mirror of
https://github.com/edgelesssys/constellation.git
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operator: always create initial resources (#858)
* operator: move csp clients to own path * operator: use cloudfake as default csp
This commit is contained in:
3u13r
GitHub
parent
f720726074
commit
98316b5248
49 changed files with 112 additions and 108 deletions
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@ -0,0 +1,45 @@
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/*
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Copyright (c) Edgeless Systems GmbH
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SPDX-License-Identifier: AGPL-3.0-only
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*/
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package client
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import (
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"context"
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"github.com/Azure/azure-sdk-for-go/sdk/azcore/runtime"
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armcomputev2 "github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/compute/armcompute/v2"
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"github.com/edgelesssys/constellation/operators/constellation-node-operator/v2/internal/poller"
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)
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type virtualMachineScaleSetVMsAPI interface {
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Get(ctx context.Context, resourceGroupName string, vmScaleSetName string, instanceID string,
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options *armcomputev2.VirtualMachineScaleSetVMsClientGetOptions,
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) (armcomputev2.VirtualMachineScaleSetVMsClientGetResponse, error)
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GetInstanceView(ctx context.Context, resourceGroupName string, vmScaleSetName string, instanceID string,
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options *armcomputev2.VirtualMachineScaleSetVMsClientGetInstanceViewOptions,
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) (armcomputev2.VirtualMachineScaleSetVMsClientGetInstanceViewResponse, error)
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NewListPager(resourceGroupName string, virtualMachineScaleSetName string,
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options *armcomputev2.VirtualMachineScaleSetVMsClientListOptions,
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) *runtime.Pager[armcomputev2.VirtualMachineScaleSetVMsClientListResponse]
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}
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type scaleSetsAPI interface {
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Get(ctx context.Context, resourceGroupName string, vmScaleSetName string,
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options *armcomputev2.VirtualMachineScaleSetsClientGetOptions,
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) (armcomputev2.VirtualMachineScaleSetsClientGetResponse, error)
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BeginUpdate(ctx context.Context, resourceGroupName string, vmScaleSetName string, parameters armcomputev2.VirtualMachineScaleSetUpdate,
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options *armcomputev2.VirtualMachineScaleSetsClientBeginUpdateOptions,
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) (*runtime.Poller[armcomputev2.VirtualMachineScaleSetsClientUpdateResponse], error)
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BeginDeleteInstances(ctx context.Context, resourceGroupName string, vmScaleSetName string, vmInstanceIDs armcomputev2.VirtualMachineScaleSetVMInstanceRequiredIDs,
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options *armcomputev2.VirtualMachineScaleSetsClientBeginDeleteInstancesOptions,
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) (*runtime.Poller[armcomputev2.VirtualMachineScaleSetsClientDeleteInstancesResponse], error)
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NewListPager(resourceGroupName string, options *armcomputev2.VirtualMachineScaleSetsClientListOptions,
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) *runtime.Pager[armcomputev2.VirtualMachineScaleSetsClientListResponse]
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}
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type capacityPoller interface {
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PollUntilDone(context.Context, *poller.PollUntilDoneOptions) (int64, error)
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}
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/*
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Copyright (c) Edgeless Systems GmbH
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SPDX-License-Identifier: AGPL-3.0-only
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*/
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package client
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// AutoscalingCloudProvider returns the cloud-provider name as used by k8s cluster-autoscaler.
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func (c *Client) AutoscalingCloudProvider() string {
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return "azure"
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}
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/*
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Copyright (c) Edgeless Systems GmbH
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SPDX-License-Identifier: AGPL-3.0-only
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*/
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package client
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import (
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"github.com/Azure/azure-sdk-for-go/sdk/azidentity"
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armcomputev2 "github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/compute/armcompute/v2"
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"github.com/edgelesssys/constellation/operators/constellation-node-operator/v2/internal/poller"
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"github.com/spf13/afero"
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)
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// Client is a client for the Azure Cloud.
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type Client struct {
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config cloudConfig
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scaleSetsAPI
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virtualMachineScaleSetVMsAPI
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capacityPollerGenerator func(resourceGroup, scaleSet string, wantedCapacity int64) capacityPoller
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pollerOptions *poller.PollUntilDoneOptions
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}
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// NewFromDefault creates a client with initialized clients.
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func NewFromDefault(configPath string) (*Client, error) {
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config, err := loadConfig(afero.NewOsFs(), configPath)
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if err != nil {
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return nil, err
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}
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cred, err := azidentity.NewDefaultAzureCredential(nil)
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if err != nil {
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return nil, err
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}
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scaleSetAPI, err := armcomputev2.NewVirtualMachineScaleSetsClient(config.SubscriptionID, cred, nil)
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if err != nil {
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return nil, err
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}
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virtualMachineScaleSetVMsAPI, err := armcomputev2.NewVirtualMachineScaleSetVMsClient(config.SubscriptionID, cred, nil)
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if err != nil {
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return nil, err
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}
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return &Client{
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config: *config,
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scaleSetsAPI: scaleSetAPI,
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virtualMachineScaleSetVMsAPI: virtualMachineScaleSetVMsAPI,
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capacityPollerGenerator: func(resourceGroup, scaleSet string, wantedCapacity int64) capacityPoller {
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return poller.New[int64](&capacityPollingHandler{
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resourceGroup: resourceGroup,
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scaleSet: scaleSet,
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wantedCapacity: wantedCapacity,
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scaleSetsAPI: scaleSetAPI,
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})
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},
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}, nil
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}
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/*
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Copyright (c) Edgeless Systems GmbH
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SPDX-License-Identifier: AGPL-3.0-only
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*/
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package client
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import (
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"context"
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"net/http"
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"github.com/Azure/azure-sdk-for-go/sdk/azcore/runtime"
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armcomputev2 "github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/compute/armcompute/v2"
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)
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type stubScaleSetsAPI struct {
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scaleSet armcomputev2.VirtualMachineScaleSetsClientGetResponse
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getErr error
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updateResponse armcomputev2.VirtualMachineScaleSetsClientUpdateResponse
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updateErr error
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deleteResponse armcomputev2.VirtualMachineScaleSetsClientDeleteInstancesResponse
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deleteErr error
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resultErr error
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pager *stubVMSSPager
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}
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func (a *stubScaleSetsAPI) Get(ctx context.Context, resourceGroupName string, vmScaleSetName string,
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options *armcomputev2.VirtualMachineScaleSetsClientGetOptions,
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) (armcomputev2.VirtualMachineScaleSetsClientGetResponse, error) {
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return a.scaleSet, a.getErr
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}
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func (a *stubScaleSetsAPI) BeginUpdate(ctx context.Context, resourceGroupName string, vmScaleSetName string, parameters armcomputev2.VirtualMachineScaleSetUpdate,
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options *armcomputev2.VirtualMachineScaleSetsClientBeginUpdateOptions,
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) (*runtime.Poller[armcomputev2.VirtualMachineScaleSetsClientUpdateResponse], error) {
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poller, err := runtime.NewPoller(nil, runtime.NewPipeline("", "", runtime.PipelineOptions{}, nil), &runtime.NewPollerOptions[armcomputev2.VirtualMachineScaleSetsClientUpdateResponse]{
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Handler: &stubPoller[armcomputev2.VirtualMachineScaleSetsClientUpdateResponse]{
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result: a.updateResponse,
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resultErr: a.resultErr,
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},
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})
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if err != nil {
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panic(err)
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}
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return poller, a.updateErr
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}
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func (a *stubScaleSetsAPI) BeginDeleteInstances(ctx context.Context, resourceGroupName string, vmScaleSetName string, vmInstanceIDs armcomputev2.VirtualMachineScaleSetVMInstanceRequiredIDs,
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options *armcomputev2.VirtualMachineScaleSetsClientBeginDeleteInstancesOptions,
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) (*runtime.Poller[armcomputev2.VirtualMachineScaleSetsClientDeleteInstancesResponse], error) {
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poller, err := runtime.NewPoller(nil, runtime.NewPipeline("", "", runtime.PipelineOptions{}, nil), &runtime.NewPollerOptions[armcomputev2.VirtualMachineScaleSetsClientDeleteInstancesResponse]{
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Handler: &stubPoller[armcomputev2.VirtualMachineScaleSetsClientDeleteInstancesResponse]{
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result: a.deleteResponse,
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resultErr: a.resultErr,
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},
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})
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if err != nil {
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panic(err)
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}
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return poller, a.deleteErr
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}
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func (a *stubScaleSetsAPI) NewListPager(resourceGroupName string, options *armcomputev2.VirtualMachineScaleSetsClientListOptions,
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) *runtime.Pager[armcomputev2.VirtualMachineScaleSetsClientListResponse] {
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return runtime.NewPager(runtime.PagingHandler[armcomputev2.VirtualMachineScaleSetsClientListResponse]{
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More: a.pager.moreFunc(),
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Fetcher: a.pager.fetcherFunc(),
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})
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}
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type stubvirtualMachineScaleSetVMsAPI struct {
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scaleSetVM armcomputev2.VirtualMachineScaleSetVMsClientGetResponse
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getErr error
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instanceView armcomputev2.VirtualMachineScaleSetVMsClientGetInstanceViewResponse
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instanceViewErr error
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pager *stubVMSSVMPager
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}
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func (a *stubvirtualMachineScaleSetVMsAPI) Get(ctx context.Context, resourceGroupName string, vmScaleSetName string, instanceID string,
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options *armcomputev2.VirtualMachineScaleSetVMsClientGetOptions,
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) (armcomputev2.VirtualMachineScaleSetVMsClientGetResponse, error) {
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return a.scaleSetVM, a.getErr
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}
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func (a *stubvirtualMachineScaleSetVMsAPI) GetInstanceView(ctx context.Context, resourceGroupName string, vmScaleSetName string, instanceID string,
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options *armcomputev2.VirtualMachineScaleSetVMsClientGetInstanceViewOptions,
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) (armcomputev2.VirtualMachineScaleSetVMsClientGetInstanceViewResponse, error) {
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return a.instanceView, a.instanceViewErr
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}
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func (a *stubvirtualMachineScaleSetVMsAPI) NewListPager(resourceGroupName string, virtualMachineScaleSetName string,
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options *armcomputev2.VirtualMachineScaleSetVMsClientListOptions,
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) *runtime.Pager[armcomputev2.VirtualMachineScaleSetVMsClientListResponse] {
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return runtime.NewPager(runtime.PagingHandler[armcomputev2.VirtualMachineScaleSetVMsClientListResponse]{
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More: a.pager.moreFunc(),
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Fetcher: a.pager.fetcherFunc(),
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})
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}
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type stubPoller[T any] struct {
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result T
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pollErr error
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resultErr error
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}
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func (p *stubPoller[T]) Done() bool {
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return true
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}
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func (p *stubPoller[T]) Poll(context.Context) (*http.Response, error) {
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return nil, p.pollErr
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}
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func (p *stubPoller[T]) Result(ctx context.Context, out *T) error {
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*out = p.result
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return p.resultErr
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}
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type stubVMSSVMPager struct {
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list []armcomputev2.VirtualMachineScaleSetVM
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fetchErr error
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more bool
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}
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func (p *stubVMSSVMPager) moreFunc() func(armcomputev2.VirtualMachineScaleSetVMsClientListResponse) bool {
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return func(armcomputev2.VirtualMachineScaleSetVMsClientListResponse) bool {
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return p.more
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}
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}
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func (p *stubVMSSVMPager) fetcherFunc() func(context.Context, *armcomputev2.VirtualMachineScaleSetVMsClientListResponse) (armcomputev2.VirtualMachineScaleSetVMsClientListResponse, error) {
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return func(context.Context, *armcomputev2.VirtualMachineScaleSetVMsClientListResponse) (armcomputev2.VirtualMachineScaleSetVMsClientListResponse, error) {
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page := make([]*armcomputev2.VirtualMachineScaleSetVM, len(p.list))
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for i := range p.list {
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page[i] = &p.list[i]
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}
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return armcomputev2.VirtualMachineScaleSetVMsClientListResponse{
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VirtualMachineScaleSetVMListResult: armcomputev2.VirtualMachineScaleSetVMListResult{
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Value: page,
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},
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}, p.fetchErr
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}
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}
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type stubVMSSPager struct {
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list []armcomputev2.VirtualMachineScaleSet
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fetchErr error
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more bool
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}
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func (p *stubVMSSPager) moreFunc() func(armcomputev2.VirtualMachineScaleSetsClientListResponse) bool {
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return func(armcomputev2.VirtualMachineScaleSetsClientListResponse) bool {
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return p.more
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}
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}
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func (p *stubVMSSPager) fetcherFunc() func(context.Context, *armcomputev2.VirtualMachineScaleSetsClientListResponse) (armcomputev2.VirtualMachineScaleSetsClientListResponse, error) {
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return func(context.Context, *armcomputev2.VirtualMachineScaleSetsClientListResponse) (armcomputev2.VirtualMachineScaleSetsClientListResponse, error) {
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page := make([]*armcomputev2.VirtualMachineScaleSet, len(p.list))
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for i := range p.list {
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page[i] = &p.list[i]
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}
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return armcomputev2.VirtualMachineScaleSetsClientListResponse{
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VirtualMachineScaleSetListResult: armcomputev2.VirtualMachineScaleSetListResult{
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Value: page,
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},
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}, p.fetchErr
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}
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}
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/*
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Copyright (c) Edgeless Systems GmbH
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SPDX-License-Identifier: AGPL-3.0-only
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*/
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package client
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import (
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"encoding/json"
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"errors"
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"github.com/spf13/afero"
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)
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// cloudConfig uses same format as azure cloud controller manager to share the same kubernetes secret.
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// this definition only contains the fields we need.
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// reference: https://cloud-provider-azure.sigs.k8s.io/install/configs/ .
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type cloudConfig struct {
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TenantID string `json:"tenantId,omitempty"`
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SubscriptionID string `json:"subscriptionId,omitempty"`
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ResourceGroup string `json:"resourceGroup,omitempty"`
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}
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// loadConfig loads the cloud config from the given path.
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func loadConfig(fs afero.Fs, path string) (*cloudConfig, error) {
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rawConfig, err := afero.ReadFile(fs, path)
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if err != nil {
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return nil, err
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}
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var config cloudConfig
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if err := json.Unmarshal(rawConfig, &config); err != nil {
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return nil, err
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}
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if config.TenantID == "" || config.SubscriptionID == "" {
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return nil, errors.New("invalid config: tenantId and subscriptionId are required")
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}
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return &config, nil
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}
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/*
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Copyright (c) Edgeless Systems GmbH
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|
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SPDX-License-Identifier: AGPL-3.0-only
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*/
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package client
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import (
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"testing"
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"github.com/spf13/afero"
|
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestLoadConfig(t *testing.T) {
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testCases := map[string]struct {
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rawConfig string
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skipWrite bool
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wantTenantID string
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wantSubscriptionID string
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wantErr bool
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}{
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"valid config": {
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rawConfig: `{"tenantId":"tenantId","subscriptionId":"subscriptionId"}`,
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wantTenantID: "tenantId",
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wantSubscriptionID: "subscriptionId",
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},
|
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"invalid config": {
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rawConfig: `{"tenantId":"tenantId","subscriptionId":""}`,
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wantErr: true,
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},
|
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"config is empty": {
|
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wantErr: true,
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},
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"config does not exist": {
|
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skipWrite: true,
|
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wantErr: true,
|
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},
|
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}
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|
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for name, tc := range testCases {
|
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t.Run(name, func(t *testing.T) {
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assert := assert.New(t)
|
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require := require.New(t)
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|
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fs := afero.NewMemMapFs()
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if !tc.skipWrite {
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require.NoError(afero.WriteFile(fs, "config.json", []byte(tc.rawConfig), 0o644))
|
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}
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gotConfig, err := loadConfig(fs, "config.json")
|
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if tc.wantErr {
|
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assert.Error(err)
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return
|
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}
|
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require.NoError(err)
|
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assert.Equal(tc.wantTenantID, gotConfig.TenantID)
|
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assert.Equal(tc.wantSubscriptionID, gotConfig.SubscriptionID)
|
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})
|
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}
|
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}
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|
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/*
|
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Copyright (c) Edgeless Systems GmbH
|
||||
|
||||
SPDX-License-Identifier: AGPL-3.0-only
|
||||
*/
|
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|
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package client
|
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|
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import (
|
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armcomputev2 "github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/compute/armcompute/v2"
|
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updatev1alpha1 "github.com/edgelesssys/constellation/operators/constellation-node-operator/v2/api/v1alpha1"
|
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)
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|
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const (
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provisioningStateCreating = "ProvisioningState/creating"
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provisioningStateUpdating = "ProvisioningState/updating"
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provisioningStateMigrating = "ProvisioningState/migrating"
|
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provisioningStateFailed = "ProvisioningState/failed"
|
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provisioningStateDeleting = "ProvisioningState/deleting"
|
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powerStateStarting = "PowerState/starting"
|
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powerStateStopping = "PowerState/stopping"
|
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powerStateStopped = "PowerState/stopped"
|
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powerStateDeallocating = "PowerState/deallocating"
|
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powerStateDeallocated = "PowerState/deallocated"
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powerStateRunning = "PowerState/running"
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)
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|
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// nodeStateFromStatuses returns the node state from instance view statuses.
|
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// reference:
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// - https://docs.microsoft.com/en-us/azure/virtual-machines/states-billing#provisioning-states
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// - https://docs.microsoft.com/en-us/azure/virtual-machines/states-billing#power-states-and-billing
|
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func nodeStateFromStatuses(statuses []*armcomputev2.InstanceViewStatus) updatev1alpha1.CSPNodeState {
|
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for _, status := range statuses {
|
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if status == nil || status.Code == nil {
|
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continue
|
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}
|
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switch *status.Code {
|
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case provisioningStateCreating:
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return updatev1alpha1.NodeStateCreating
|
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case provisioningStateUpdating:
|
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return updatev1alpha1.NodeStateStopped
|
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case provisioningStateMigrating:
|
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return updatev1alpha1.NodeStateStopped
|
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case provisioningStateFailed:
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return updatev1alpha1.NodeStateFailed
|
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case provisioningStateDeleting:
|
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return updatev1alpha1.NodeStateTerminating
|
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case powerStateStarting:
|
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return updatev1alpha1.NodeStateCreating
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case powerStateStopping:
|
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return updatev1alpha1.NodeStateStopped
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case powerStateStopped:
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return updatev1alpha1.NodeStateStopped
|
||||
case powerStateDeallocating:
|
||||
return updatev1alpha1.NodeStateStopped
|
||||
case powerStateDeallocated:
|
||||
return updatev1alpha1.NodeStateStopped
|
||||
case powerStateRunning:
|
||||
return updatev1alpha1.NodeStateReady
|
||||
}
|
||||
}
|
||||
return updatev1alpha1.NodeStateUnknown
|
||||
}
|
||||
|
|
@ -0,0 +1,110 @@
|
|||
/*
|
||||
Copyright (c) Edgeless Systems GmbH
|
||||
|
||||
SPDX-License-Identifier: AGPL-3.0-only
|
||||
*/
|
||||
|
||||
package client
|
||||
|
||||
import (
|
||||
"testing"
|
||||
|
||||
"github.com/Azure/azure-sdk-for-go/sdk/azcore/to"
|
||||
armcomputev2 "github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/compute/armcompute/v2"
|
||||
"github.com/stretchr/testify/assert"
|
||||
|
||||
updatev1alpha1 "github.com/edgelesssys/constellation/operators/constellation-node-operator/v2/api/v1alpha1"
|
||||
)
|
||||
|
||||
// this state is included in most VMs but not needed
|
||||
// to determine the node state as every provisioned VM also has a power state.
|
||||
const provisioningStateSucceeded = "ProvisioningState/succeeded"
|
||||
|
||||
func TestNodeStateFromStatuses(t *testing.T) {
|
||||
testCases := map[string]struct {
|
||||
statuses []*armcomputev2.InstanceViewStatus
|
||||
wantState updatev1alpha1.CSPNodeState
|
||||
}{
|
||||
"no statuses": {
|
||||
wantState: updatev1alpha1.NodeStateUnknown,
|
||||
},
|
||||
"invalid status": {
|
||||
statuses: []*armcomputev2.InstanceViewStatus{nil, {Code: nil}},
|
||||
wantState: updatev1alpha1.NodeStateUnknown,
|
||||
},
|
||||
"provisioning creating": {
|
||||
statuses: []*armcomputev2.InstanceViewStatus{{Code: to.Ptr(provisioningStateCreating)}},
|
||||
wantState: updatev1alpha1.NodeStateCreating,
|
||||
},
|
||||
"provisioning updating": {
|
||||
statuses: []*armcomputev2.InstanceViewStatus{{Code: to.Ptr(provisioningStateUpdating)}},
|
||||
wantState: updatev1alpha1.NodeStateStopped,
|
||||
},
|
||||
"provisioning migrating": {
|
||||
statuses: []*armcomputev2.InstanceViewStatus{{Code: to.Ptr(provisioningStateMigrating)}},
|
||||
wantState: updatev1alpha1.NodeStateStopped,
|
||||
},
|
||||
"provisioning failed": {
|
||||
statuses: []*armcomputev2.InstanceViewStatus{{Code: to.Ptr(provisioningStateFailed)}},
|
||||
wantState: updatev1alpha1.NodeStateFailed,
|
||||
},
|
||||
"provisioning deleting": {
|
||||
statuses: []*armcomputev2.InstanceViewStatus{{Code: to.Ptr(provisioningStateDeleting)}},
|
||||
wantState: updatev1alpha1.NodeStateTerminating,
|
||||
},
|
||||
"provisioning succeeded (but no power state)": {
|
||||
statuses: []*armcomputev2.InstanceViewStatus{{Code: to.Ptr(provisioningStateSucceeded)}},
|
||||
wantState: updatev1alpha1.NodeStateUnknown,
|
||||
},
|
||||
"power starting": {
|
||||
statuses: []*armcomputev2.InstanceViewStatus{
|
||||
{Code: to.Ptr(provisioningStateSucceeded)},
|
||||
{Code: to.Ptr(powerStateStarting)},
|
||||
},
|
||||
wantState: updatev1alpha1.NodeStateCreating,
|
||||
},
|
||||
"power stopping": {
|
||||
statuses: []*armcomputev2.InstanceViewStatus{
|
||||
{Code: to.Ptr(provisioningStateSucceeded)},
|
||||
{Code: to.Ptr(powerStateStopping)},
|
||||
},
|
||||
wantState: updatev1alpha1.NodeStateStopped,
|
||||
},
|
||||
"power stopped": {
|
||||
statuses: []*armcomputev2.InstanceViewStatus{
|
||||
{Code: to.Ptr(provisioningStateSucceeded)},
|
||||
{Code: to.Ptr(powerStateStopped)},
|
||||
},
|
||||
wantState: updatev1alpha1.NodeStateStopped,
|
||||
},
|
||||
"power deallocating": {
|
||||
statuses: []*armcomputev2.InstanceViewStatus{
|
||||
{Code: to.Ptr(provisioningStateSucceeded)},
|
||||
{Code: to.Ptr(powerStateDeallocating)},
|
||||
},
|
||||
wantState: updatev1alpha1.NodeStateStopped,
|
||||
},
|
||||
"power deallocated": {
|
||||
statuses: []*armcomputev2.InstanceViewStatus{
|
||||
{Code: to.Ptr(provisioningStateSucceeded)},
|
||||
{Code: to.Ptr(powerStateDeallocated)},
|
||||
},
|
||||
wantState: updatev1alpha1.NodeStateStopped,
|
||||
},
|
||||
"power running": {
|
||||
statuses: []*armcomputev2.InstanceViewStatus{
|
||||
{Code: to.Ptr(provisioningStateSucceeded)},
|
||||
{Code: to.Ptr(powerStateRunning)},
|
||||
},
|
||||
wantState: updatev1alpha1.NodeStateReady,
|
||||
},
|
||||
}
|
||||
|
||||
for name, tc := range testCases {
|
||||
t.Run(name, func(t *testing.T) {
|
||||
assert := assert.New(t)
|
||||
gotState := nodeStateFromStatuses(tc.statuses)
|
||||
assert.Equal(tc.wantState, gotState)
|
||||
})
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,165 @@
|
|||
/*
|
||||
Copyright (c) Edgeless Systems GmbH
|
||||
|
||||
SPDX-License-Identifier: AGPL-3.0-only
|
||||
*/
|
||||
|
||||
package client
|
||||
|
||||
import (
|
||||
"context"
|
||||
"fmt"
|
||||
"strings"
|
||||
|
||||
"github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/compute/armcompute/v2"
|
||||
)
|
||||
|
||||
// GetNodeImage returns the image name of the node.
|
||||
func (c *Client) GetNodeImage(ctx context.Context, providerID string) (string, error) {
|
||||
_, resourceGroup, scaleSet, instanceID, err := scaleSetInformationFromProviderID(providerID)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
resp, err := c.virtualMachineScaleSetVMsAPI.Get(ctx, resourceGroup, scaleSet, instanceID, nil)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
if resp.Properties == nil ||
|
||||
resp.Properties.StorageProfile == nil ||
|
||||
resp.Properties.StorageProfile.ImageReference == nil ||
|
||||
resp.Properties.StorageProfile.ImageReference.ID == nil && resp.Properties.StorageProfile.ImageReference.CommunityGalleryImageID == nil {
|
||||
return "", fmt.Errorf("node %q does not have valid image reference", providerID)
|
||||
}
|
||||
if resp.Properties.StorageProfile.ImageReference.ID != nil {
|
||||
return *resp.Properties.StorageProfile.ImageReference.ID, nil
|
||||
}
|
||||
return *resp.Properties.StorageProfile.ImageReference.CommunityGalleryImageID, nil
|
||||
}
|
||||
|
||||
// GetScalingGroupID returns the scaling group ID of the node.
|
||||
func (c *Client) GetScalingGroupID(ctx context.Context, providerID string) (string, error) {
|
||||
subscriptionID, resourceGroup, scaleSet, _, err := scaleSetInformationFromProviderID(providerID)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
return joinVMSSID(subscriptionID, resourceGroup, scaleSet), nil
|
||||
}
|
||||
|
||||
// CreateNode creates a node in the specified scaling group.
|
||||
func (c *Client) CreateNode(ctx context.Context, scalingGroupID string) (nodeName, providerID string, err error) {
|
||||
_, resourceGroup, scaleSet, err := splitVMSSID(scalingGroupID)
|
||||
if err != nil {
|
||||
return "", "", err
|
||||
}
|
||||
|
||||
// get list of instance IDs before scaling,
|
||||
var oldVMIDs []string
|
||||
pager := c.virtualMachineScaleSetVMsAPI.NewListPager(resourceGroup, scaleSet, nil)
|
||||
for pager.More() {
|
||||
page, err := pager.NextPage(ctx)
|
||||
if err != nil {
|
||||
return "", "", err
|
||||
}
|
||||
for _, vm := range page.Value {
|
||||
if vm == nil || vm.ID == nil {
|
||||
continue
|
||||
}
|
||||
oldVMIDs = append(oldVMIDs, *vm.ID)
|
||||
}
|
||||
}
|
||||
|
||||
// increase the number of instances by one
|
||||
resp, err := c.scaleSetsAPI.Get(ctx, resourceGroup, scaleSet, nil)
|
||||
if err != nil {
|
||||
return "", "", err
|
||||
}
|
||||
if resp.SKU == nil || resp.SKU.Capacity == nil {
|
||||
return "", "", fmt.Errorf("scale set %q does not have valid capacity", scaleSet)
|
||||
}
|
||||
wantedCapacity := *resp.SKU.Capacity + 1
|
||||
_, err = c.scaleSetsAPI.BeginUpdate(ctx, resourceGroup, scaleSet, armcompute.VirtualMachineScaleSetUpdate{
|
||||
SKU: &armcompute.SKU{
|
||||
Capacity: &wantedCapacity,
|
||||
},
|
||||
}, nil)
|
||||
if err != nil {
|
||||
return "", "", err
|
||||
}
|
||||
|
||||
poller := c.capacityPollerGenerator(resourceGroup, scaleSet, wantedCapacity)
|
||||
if _, err := poller.PollUntilDone(ctx, c.pollerOptions); err != nil {
|
||||
return "", "", err
|
||||
}
|
||||
|
||||
// get the list of instances again
|
||||
// and find the new instance id by comparing the old and new lists
|
||||
pager = c.virtualMachineScaleSetVMsAPI.NewListPager(resourceGroup, scaleSet, nil)
|
||||
for pager.More() {
|
||||
page, err := pager.NextPage(ctx)
|
||||
if err != nil {
|
||||
return "", "", err
|
||||
}
|
||||
for _, vm := range page.Value {
|
||||
// check if the instance already existed in the old list
|
||||
if !hasKnownVMID(vm, oldVMIDs) {
|
||||
return strings.ToLower(*vm.Properties.OSProfile.ComputerName), "azure://" + *vm.ID, nil
|
||||
}
|
||||
}
|
||||
}
|
||||
return "", "", fmt.Errorf("failed to find new node after scaling up")
|
||||
}
|
||||
|
||||
// DeleteNode deletes a node specified by its provider ID.
|
||||
func (c *Client) DeleteNode(ctx context.Context, providerID string) error {
|
||||
_, resourceGroup, scaleSet, instanceID, err := scaleSetInformationFromProviderID(providerID)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
ids := armcompute.VirtualMachineScaleSetVMInstanceRequiredIDs{InstanceIDs: []*string{&instanceID}}
|
||||
_, err = c.scaleSetsAPI.BeginDeleteInstances(ctx, resourceGroup, scaleSet, ids, nil)
|
||||
return err
|
||||
}
|
||||
|
||||
// capacityPollingHandler polls a scale set
|
||||
// until its capacity reaches the desired value.
|
||||
type capacityPollingHandler struct {
|
||||
done bool
|
||||
wantedCapacity int64
|
||||
resourceGroup string
|
||||
scaleSet string
|
||||
scaleSetsAPI
|
||||
}
|
||||
|
||||
func (h *capacityPollingHandler) Done() bool {
|
||||
return h.done
|
||||
}
|
||||
|
||||
func (h *capacityPollingHandler) Poll(ctx context.Context) error {
|
||||
resp, err := h.scaleSetsAPI.Get(ctx, h.resourceGroup, h.scaleSet, nil)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
if resp.SKU == nil || resp.SKU.Capacity == nil {
|
||||
return fmt.Errorf("scale set %q does not have valid capacity", h.scaleSet)
|
||||
}
|
||||
h.done = *resp.SKU.Capacity == h.wantedCapacity
|
||||
return nil
|
||||
}
|
||||
|
||||
func (h *capacityPollingHandler) Result(ctx context.Context, out *int64) error {
|
||||
if !h.done {
|
||||
return fmt.Errorf("failed to scale up")
|
||||
}
|
||||
*out = h.wantedCapacity
|
||||
return nil
|
||||
}
|
||||
|
||||
// hasKnownVMID returns true if the vmID is found in the vm ID list.
|
||||
func hasKnownVMID(vm *armcompute.VirtualMachineScaleSetVM, vmIDs []string) bool {
|
||||
for _, id := range vmIDs {
|
||||
if vm != nil && vm.ID != nil && *vm.ID == id {
|
||||
return true
|
||||
}
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
|
@ -0,0 +1,372 @@
|
|||
/*
|
||||
Copyright (c) Edgeless Systems GmbH
|
||||
|
||||
SPDX-License-Identifier: AGPL-3.0-only
|
||||
*/
|
||||
|
||||
package client
|
||||
|
||||
import (
|
||||
"context"
|
||||
"errors"
|
||||
"sync"
|
||||
"testing"
|
||||
|
||||
"github.com/Azure/azure-sdk-for-go/sdk/azcore/to"
|
||||
armcomputev2 "github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/compute/armcompute/v2"
|
||||
"github.com/edgelesssys/constellation/operators/constellation-node-operator/v2/internal/poller"
|
||||
"github.com/stretchr/testify/assert"
|
||||
"github.com/stretchr/testify/require"
|
||||
)
|
||||
|
||||
func TestGetNodeImage(t *testing.T) {
|
||||
testCases := map[string]struct {
|
||||
providerID string
|
||||
vm armcomputev2.VirtualMachineScaleSetVM
|
||||
getScaleSetVMErr error
|
||||
wantImage string
|
||||
wantErr bool
|
||||
}{
|
||||
"getting node image works": {
|
||||
providerID: "azure:///subscriptions/subscription-id/resourceGroups/resource-group/providers/Microsoft.Compute/virtualMachineScaleSets/scale-set-name/virtualMachines/instance-id",
|
||||
vm: armcomputev2.VirtualMachineScaleSetVM{
|
||||
Properties: &armcomputev2.VirtualMachineScaleSetVMProperties{
|
||||
StorageProfile: &armcomputev2.StorageProfile{
|
||||
ImageReference: &armcomputev2.ImageReference{
|
||||
ID: to.Ptr("/subscriptions/subscription-id/resourceGroups/resource-group/providers/Microsoft.Compute/images/image-name"),
|
||||
},
|
||||
},
|
||||
},
|
||||
},
|
||||
wantImage: "/subscriptions/subscription-id/resourceGroups/resource-group/providers/Microsoft.Compute/images/image-name",
|
||||
},
|
||||
"getting community node image works": {
|
||||
providerID: "azure:///subscriptions/subscription-id/resourceGroups/resource-group/providers/Microsoft.Compute/virtualMachineScaleSets/scale-set-name/virtualMachines/instance-id",
|
||||
vm: armcomputev2.VirtualMachineScaleSetVM{
|
||||
Properties: &armcomputev2.VirtualMachineScaleSetVMProperties{
|
||||
StorageProfile: &armcomputev2.StorageProfile{
|
||||
ImageReference: &armcomputev2.ImageReference{
|
||||
CommunityGalleryImageID: to.Ptr("/CommunityGalleries/gallery-name/Images/image-name/Versions/1.2.3"),
|
||||
},
|
||||
},
|
||||
},
|
||||
},
|
||||
wantImage: "/CommunityGalleries/gallery-name/Images/image-name/Versions/1.2.3",
|
||||
},
|
||||
"splitting providerID fails": {
|
||||
providerID: "invalid",
|
||||
wantErr: true,
|
||||
},
|
||||
"get scale set vm fails": {
|
||||
providerID: "azure:///subscriptions/subscription-id/resourceGroups/resource-group/providers/Microsoft.Compute/virtualMachineScaleSets/scale-set-name/virtualMachines/instance-id",
|
||||
getScaleSetVMErr: errors.New("get scale set vm error"),
|
||||
wantErr: true,
|
||||
},
|
||||
"scale set vm does not have valid image reference": {
|
||||
providerID: "azure:///subscriptions/subscription-id/resourceGroups/resource-group/providers/Microsoft.Compute/virtualMachineScaleSets/scale-set-name/virtualMachines/instance-id",
|
||||
vm: armcomputev2.VirtualMachineScaleSetVM{},
|
||||
wantErr: true,
|
||||
},
|
||||
}
|
||||
|
||||
for name, tc := range testCases {
|
||||
t.Run(name, func(t *testing.T) {
|
||||
assert := assert.New(t)
|
||||
require := require.New(t)
|
||||
|
||||
client := Client{
|
||||
virtualMachineScaleSetVMsAPI: &stubvirtualMachineScaleSetVMsAPI{
|
||||
scaleSetVM: armcomputev2.VirtualMachineScaleSetVMsClientGetResponse{
|
||||
VirtualMachineScaleSetVM: tc.vm,
|
||||
},
|
||||
getErr: tc.getScaleSetVMErr,
|
||||
},
|
||||
}
|
||||
gotImage, err := client.GetNodeImage(context.Background(), tc.providerID)
|
||||
if tc.wantErr {
|
||||
assert.Error(err)
|
||||
return
|
||||
}
|
||||
require.NoError(err)
|
||||
assert.Equal(tc.wantImage, gotImage)
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
func TestGetScalingGroupID(t *testing.T) {
|
||||
testCases := map[string]struct {
|
||||
providerID string
|
||||
wantScalingGroupID string
|
||||
wantErr bool
|
||||
}{
|
||||
"getting scaling group id works": {
|
||||
providerID: "azure:///subscriptions/subscription-id/resourceGroups/resource-group/providers/Microsoft.Compute/virtualMachineScaleSets/scale-set-name/virtualMachines/instance-id",
|
||||
wantScalingGroupID: "/subscriptions/subscription-id/resourceGroups/resource-group/providers/Microsoft.Compute/virtualMachineScaleSets/scale-set-name",
|
||||
},
|
||||
"splitting providerID fails": {
|
||||
providerID: "invalid",
|
||||
wantErr: true,
|
||||
},
|
||||
}
|
||||
|
||||
for name, tc := range testCases {
|
||||
t.Run(name, func(t *testing.T) {
|
||||
assert := assert.New(t)
|
||||
require := require.New(t)
|
||||
|
||||
client := Client{}
|
||||
gotScalingGroupID, err := client.GetScalingGroupID(context.Background(), tc.providerID)
|
||||
if tc.wantErr {
|
||||
assert.Error(err)
|
||||
return
|
||||
}
|
||||
require.NoError(err)
|
||||
assert.Equal(tc.wantScalingGroupID, gotScalingGroupID)
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
func TestCreateNode(t *testing.T) {
|
||||
testCases := map[string]struct {
|
||||
scalingGroupID string
|
||||
sku *armcomputev2.SKU
|
||||
preexistingVMs []armcomputev2.VirtualMachineScaleSetVM
|
||||
newVM *armcomputev2.VirtualMachineScaleSetVM
|
||||
fetchErr error
|
||||
pollErr error
|
||||
getSKUCapacityErr error
|
||||
updateScaleSetErr error
|
||||
wantNodeName string
|
||||
wantProviderID string
|
||||
wantEarlyErr bool
|
||||
wantLateErr bool
|
||||
}{
|
||||
"creating node works": {
|
||||
scalingGroupID: "/subscriptions/subscription-id/resourceGroups/resource-group/providers/Microsoft.Compute/virtualMachineScaleSets/scale-set-name",
|
||||
sku: &armcomputev2.SKU{
|
||||
Capacity: to.Ptr(int64(0)),
|
||||
},
|
||||
newVM: &armcomputev2.VirtualMachineScaleSetVM{
|
||||
ID: to.Ptr("/subscriptions/subscription-id/resourceGroups/resource-group/providers/Microsoft.Compute/virtualMachineScaleSets/scale-set-name/virtualMachines/node-name"),
|
||||
Properties: &armcomputev2.VirtualMachineScaleSetVMProperties{
|
||||
OSProfile: &armcomputev2.OSProfile{
|
||||
ComputerName: to.Ptr("node-name"),
|
||||
},
|
||||
},
|
||||
},
|
||||
wantNodeName: "node-name",
|
||||
wantProviderID: "azure:///subscriptions/subscription-id/resourceGroups/resource-group/providers/Microsoft.Compute/virtualMachineScaleSets/scale-set-name/virtualMachines/node-name",
|
||||
},
|
||||
"creating node works with existing nodes": {
|
||||
scalingGroupID: "/subscriptions/subscription-id/resourceGroups/resource-group/providers/Microsoft.Compute/virtualMachineScaleSets/scale-set-name",
|
||||
sku: &armcomputev2.SKU{
|
||||
Capacity: to.Ptr(int64(1)),
|
||||
},
|
||||
preexistingVMs: []armcomputev2.VirtualMachineScaleSetVM{
|
||||
{ID: to.Ptr("/subscriptions/subscription-id/resourceGroups/resource-group/providers/Microsoft.Compute/virtualMachineScaleSets/scale-set-name/virtualMachines/preexisting-node")},
|
||||
},
|
||||
newVM: &armcomputev2.VirtualMachineScaleSetVM{
|
||||
ID: to.Ptr("/subscriptions/subscription-id/resourceGroups/resource-group/providers/Microsoft.Compute/virtualMachineScaleSets/scale-set-name/virtualMachines/new-node"),
|
||||
Properties: &armcomputev2.VirtualMachineScaleSetVMProperties{
|
||||
OSProfile: &armcomputev2.OSProfile{
|
||||
ComputerName: to.Ptr("new-node"),
|
||||
},
|
||||
},
|
||||
},
|
||||
wantNodeName: "new-node",
|
||||
wantProviderID: "azure:///subscriptions/subscription-id/resourceGroups/resource-group/providers/Microsoft.Compute/virtualMachineScaleSets/scale-set-name/virtualMachines/new-node",
|
||||
},
|
||||
"splitting scalingGroupID fails": {
|
||||
scalingGroupID: "invalid",
|
||||
wantEarlyErr: true,
|
||||
},
|
||||
"getting node list fails": {
|
||||
scalingGroupID: "/subscriptions/subscription-id/resourceGroups/resource-group/providers/Microsoft.Compute/virtualMachineScaleSets/scale-set-name",
|
||||
fetchErr: errors.New("get node list error"),
|
||||
wantEarlyErr: true,
|
||||
},
|
||||
"getting SKU capacity fails": {
|
||||
scalingGroupID: "/subscriptions/subscription-id/resourceGroups/resource-group/providers/Microsoft.Compute/virtualMachineScaleSets/scale-set-name",
|
||||
getSKUCapacityErr: errors.New("get sku capacity error"),
|
||||
wantEarlyErr: true,
|
||||
},
|
||||
"sku is invalid": {
|
||||
scalingGroupID: "/subscriptions/subscription-id/resourceGroups/resource-group/providers/Microsoft.Compute/virtualMachineScaleSets/scale-set-name",
|
||||
wantEarlyErr: true,
|
||||
},
|
||||
"updating scale set capacity fails": {
|
||||
scalingGroupID: "/subscriptions/subscription-id/resourceGroups/resource-group/providers/Microsoft.Compute/virtualMachineScaleSets/scale-set-name",
|
||||
sku: &armcomputev2.SKU{Capacity: to.Ptr(int64(0))},
|
||||
updateScaleSetErr: errors.New("update scale set error"),
|
||||
wantEarlyErr: true,
|
||||
},
|
||||
"polling for increased capacity fails": {
|
||||
scalingGroupID: "/subscriptions/subscription-id/resourceGroups/resource-group/providers/Microsoft.Compute/virtualMachineScaleSets/scale-set-name",
|
||||
sku: &armcomputev2.SKU{Capacity: to.Ptr(int64(0))},
|
||||
pollErr: errors.New("poll error"),
|
||||
wantLateErr: true,
|
||||
},
|
||||
"new node cannot be found": {
|
||||
scalingGroupID: "/subscriptions/subscription-id/resourceGroups/resource-group/providers/Microsoft.Compute/virtualMachineScaleSets/scale-set-name",
|
||||
sku: &armcomputev2.SKU{Capacity: to.Ptr(int64(0))},
|
||||
wantLateErr: true,
|
||||
},
|
||||
}
|
||||
|
||||
for name, tc := range testCases {
|
||||
t.Run(name, func(t *testing.T) {
|
||||
assert := assert.New(t)
|
||||
require := require.New(t)
|
||||
|
||||
pager := &stubVMSSVMPager{
|
||||
list: tc.preexistingVMs,
|
||||
fetchErr: tc.fetchErr,
|
||||
}
|
||||
poller := newStubCapacityPoller(tc.pollErr)
|
||||
client := Client{
|
||||
virtualMachineScaleSetVMsAPI: &stubvirtualMachineScaleSetVMsAPI{
|
||||
pager: pager,
|
||||
},
|
||||
scaleSetsAPI: &stubScaleSetsAPI{
|
||||
scaleSet: armcomputev2.VirtualMachineScaleSetsClientGetResponse{
|
||||
VirtualMachineScaleSet: armcomputev2.VirtualMachineScaleSet{
|
||||
SKU: tc.sku,
|
||||
},
|
||||
},
|
||||
getErr: tc.getSKUCapacityErr,
|
||||
updateErr: tc.updateScaleSetErr,
|
||||
},
|
||||
capacityPollerGenerator: func(resourceGroup, scaleSet string, wantedCapacity int64) capacityPoller {
|
||||
return poller
|
||||
},
|
||||
}
|
||||
wg := sync.WaitGroup{}
|
||||
wg.Add(1)
|
||||
var gotNodeName, gotProviderID string
|
||||
var createErr error
|
||||
go func() {
|
||||
defer wg.Done()
|
||||
gotNodeName, gotProviderID, createErr = client.CreateNode(context.Background(), tc.scalingGroupID)
|
||||
}()
|
||||
|
||||
// want error before PollUntilDone is called
|
||||
if tc.wantEarlyErr {
|
||||
wg.Wait()
|
||||
assert.Error(createErr)
|
||||
return
|
||||
}
|
||||
|
||||
// wait for PollUntilDone to be called
|
||||
<-poller.pollC
|
||||
// update list of nodes
|
||||
if tc.newVM != nil {
|
||||
pager.list = append(pager.list, *tc.newVM)
|
||||
}
|
||||
// let PollUntilDone finish
|
||||
poller.doneC <- struct{}{}
|
||||
|
||||
wg.Wait()
|
||||
if tc.wantLateErr {
|
||||
assert.Error(createErr)
|
||||
return
|
||||
}
|
||||
require.NoError(createErr)
|
||||
assert.Equal(tc.wantNodeName, gotNodeName)
|
||||
assert.Equal(tc.wantProviderID, gotProviderID)
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
func TestDeleteNode(t *testing.T) {
|
||||
testCases := map[string]struct {
|
||||
providerID string
|
||||
deleteErr error
|
||||
wantErr bool
|
||||
}{
|
||||
"deleting node works": {
|
||||
providerID: "azure:///subscriptions/subscription-id/resourceGroups/resource-group/providers/Microsoft.Compute/virtualMachineScaleSets/scale-set-name/virtualMachines/instance-id",
|
||||
},
|
||||
"invalid providerID": {
|
||||
providerID: "invalid",
|
||||
wantErr: true,
|
||||
},
|
||||
"deleting node fails": {
|
||||
providerID: "azure:///subscriptions/subscription-id/resourceGroups/resource-group/providers/Microsoft.Compute/virtualMachineScaleSets/scale-set-name/virtualMachines/instance-id",
|
||||
deleteErr: errors.New("delete error"),
|
||||
wantErr: true,
|
||||
},
|
||||
}
|
||||
|
||||
for name, tc := range testCases {
|
||||
t.Run(name, func(t *testing.T) {
|
||||
assert := assert.New(t)
|
||||
client := Client{
|
||||
scaleSetsAPI: &stubScaleSetsAPI{deleteErr: tc.deleteErr},
|
||||
}
|
||||
err := client.DeleteNode(context.Background(), tc.providerID)
|
||||
if tc.wantErr {
|
||||
assert.Error(err)
|
||||
return
|
||||
}
|
||||
assert.NoError(err)
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
// TODO: test capacityPollingHandler
|
||||
|
||||
func TestCapacityPollingHandler(t *testing.T) {
|
||||
assert := assert.New(t)
|
||||
wantCapacity := int64(1)
|
||||
var gotCapacity int64
|
||||
handler := capacityPollingHandler{
|
||||
scaleSetsAPI: &stubScaleSetsAPI{
|
||||
scaleSet: armcomputev2.VirtualMachineScaleSetsClientGetResponse{
|
||||
VirtualMachineScaleSet: armcomputev2.VirtualMachineScaleSet{
|
||||
SKU: &armcomputev2.SKU{Capacity: to.Ptr(int64(0))},
|
||||
},
|
||||
},
|
||||
},
|
||||
wantedCapacity: wantCapacity,
|
||||
}
|
||||
assert.NoError(handler.Poll(context.Background()))
|
||||
assert.False(handler.Done())
|
||||
// Calling Result early should error
|
||||
assert.Error(handler.Result(context.Background(), &gotCapacity))
|
||||
|
||||
// let scaleSet API error
|
||||
handler.scaleSetsAPI.(*stubScaleSetsAPI).getErr = errors.New("get error")
|
||||
assert.Error(handler.Poll(context.Background()))
|
||||
handler.scaleSetsAPI.(*stubScaleSetsAPI).getErr = nil
|
||||
|
||||
// let scaleSet API return invalid SKU
|
||||
handler.scaleSetsAPI.(*stubScaleSetsAPI).scaleSet.SKU = nil
|
||||
assert.Error(handler.Poll(context.Background()))
|
||||
|
||||
// let Poll finish
|
||||
handler.scaleSetsAPI.(*stubScaleSetsAPI).scaleSet.SKU = &armcomputev2.SKU{Capacity: to.Ptr(wantCapacity)}
|
||||
assert.NoError(handler.Poll(context.Background()))
|
||||
assert.True(handler.Done())
|
||||
assert.NoError(handler.Result(context.Background(), &gotCapacity))
|
||||
assert.Equal(wantCapacity, gotCapacity)
|
||||
}
|
||||
|
||||
type stubCapacityPoller struct {
|
||||
pollErr error
|
||||
pollC chan struct{}
|
||||
doneC chan struct{}
|
||||
}
|
||||
|
||||
func newStubCapacityPoller(pollErr error) *stubCapacityPoller {
|
||||
return &stubCapacityPoller{
|
||||
pollErr: pollErr,
|
||||
pollC: make(chan struct{}),
|
||||
doneC: make(chan struct{}),
|
||||
}
|
||||
}
|
||||
|
||||
func (p *stubCapacityPoller) PollUntilDone(context.Context, *poller.PollUntilDoneOptions) (int64, error) {
|
||||
p.pollC <- struct{}{}
|
||||
<-p.doneC
|
||||
return 0, p.pollErr
|
||||
}
|
||||
|
|
@ -0,0 +1,33 @@
|
|||
/*
|
||||
Copyright (c) Edgeless Systems GmbH
|
||||
|
||||
SPDX-License-Identifier: AGPL-3.0-only
|
||||
*/
|
||||
|
||||
package client
|
||||
|
||||
import (
|
||||
"context"
|
||||
"errors"
|
||||
"net/http"
|
||||
|
||||
"github.com/Azure/azure-sdk-for-go/sdk/azcore"
|
||||
updatev1alpha1 "github.com/edgelesssys/constellation/operators/constellation-node-operator/v2/api/v1alpha1"
|
||||
)
|
||||
|
||||
// GetNodeState returns the state of the node.
|
||||
func (c *Client) GetNodeState(ctx context.Context, providerID string) (updatev1alpha1.CSPNodeState, error) {
|
||||
_, resourceGroup, scaleSet, instanceID, err := scaleSetInformationFromProviderID(providerID)
|
||||
if err != nil {
|
||||
return updatev1alpha1.NodeStateUnknown, err
|
||||
}
|
||||
instanceView, err := c.virtualMachineScaleSetVMsAPI.GetInstanceView(ctx, resourceGroup, scaleSet, instanceID, nil)
|
||||
if err != nil {
|
||||
var respErr *azcore.ResponseError
|
||||
if errors.As(err, &respErr) && respErr.StatusCode == http.StatusNotFound {
|
||||
return updatev1alpha1.NodeStateTerminated, nil
|
||||
}
|
||||
return updatev1alpha1.NodeStateUnknown, err
|
||||
}
|
||||
return nodeStateFromStatuses(instanceView.Statuses), nil
|
||||
}
|
||||
|
|
@ -0,0 +1,79 @@
|
|||
/*
|
||||
Copyright (c) Edgeless Systems GmbH
|
||||
|
||||
SPDX-License-Identifier: AGPL-3.0-only
|
||||
*/
|
||||
|
||||
package client
|
||||
|
||||
import (
|
||||
"context"
|
||||
"errors"
|
||||
"net/http"
|
||||
"testing"
|
||||
|
||||
"github.com/Azure/azure-sdk-for-go/sdk/azcore"
|
||||
"github.com/Azure/azure-sdk-for-go/sdk/azcore/to"
|
||||
armcomputev2 "github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/compute/armcompute/v2"
|
||||
updatev1alpha1 "github.com/edgelesssys/constellation/operators/constellation-node-operator/v2/api/v1alpha1"
|
||||
"github.com/stretchr/testify/assert"
|
||||
"github.com/stretchr/testify/require"
|
||||
)
|
||||
|
||||
func TestGetNodeState(t *testing.T) {
|
||||
testCases := map[string]struct {
|
||||
providerID string
|
||||
instanceView armcomputev2.VirtualMachineScaleSetVMInstanceView
|
||||
getInstanceViewErr error
|
||||
wantState updatev1alpha1.CSPNodeState
|
||||
wantErr bool
|
||||
}{
|
||||
"getting node state works": {
|
||||
providerID: "azure:///subscriptions/subscription-id/resourceGroups/resource-group/providers/Microsoft.Compute/virtualMachineScaleSets/scale-set-name/virtualMachines/instance-id",
|
||||
instanceView: armcomputev2.VirtualMachineScaleSetVMInstanceView{
|
||||
Statuses: []*armcomputev2.InstanceViewStatus{
|
||||
{Code: to.Ptr("ProvisioningState/succeeded")},
|
||||
{Code: to.Ptr("PowerState/running")},
|
||||
},
|
||||
},
|
||||
wantState: updatev1alpha1.NodeStateReady,
|
||||
},
|
||||
"splitting providerID fails": {
|
||||
providerID: "invalid",
|
||||
wantErr: true,
|
||||
},
|
||||
"get instance view fails": {
|
||||
providerID: "azure:///subscriptions/subscription-id/resourceGroups/resource-group/providers/Microsoft.Compute/virtualMachineScaleSets/scale-set-name/virtualMachines/instance-id",
|
||||
getInstanceViewErr: errors.New("get instance view error"),
|
||||
wantErr: true,
|
||||
},
|
||||
"get instance view returns 404": {
|
||||
providerID: "azure:///subscriptions/subscription-id/resourceGroups/resource-group/providers/Microsoft.Compute/virtualMachineScaleSets/scale-set-name/virtualMachines/instance-id",
|
||||
getInstanceViewErr: &azcore.ResponseError{StatusCode: http.StatusNotFound},
|
||||
wantState: updatev1alpha1.NodeStateTerminated,
|
||||
},
|
||||
}
|
||||
|
||||
for name, tc := range testCases {
|
||||
t.Run(name, func(t *testing.T) {
|
||||
assert := assert.New(t)
|
||||
require := require.New(t)
|
||||
|
||||
client := Client{
|
||||
virtualMachineScaleSetVMsAPI: &stubvirtualMachineScaleSetVMsAPI{
|
||||
instanceView: armcomputev2.VirtualMachineScaleSetVMsClientGetInstanceViewResponse{
|
||||
VirtualMachineScaleSetVMInstanceView: tc.instanceView,
|
||||
},
|
||||
instanceViewErr: tc.getInstanceViewErr,
|
||||
},
|
||||
}
|
||||
gotState, err := client.GetNodeState(context.Background(), tc.providerID)
|
||||
if tc.wantErr {
|
||||
assert.Error(err)
|
||||
return
|
||||
}
|
||||
require.NoError(err)
|
||||
assert.Equal(tc.wantState, gotState)
|
||||
})
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,26 @@
|
|||
/*
|
||||
Copyright (c) Edgeless Systems GmbH
|
||||
|
||||
SPDX-License-Identifier: AGPL-3.0-only
|
||||
*/
|
||||
|
||||
package client
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"regexp"
|
||||
)
|
||||
|
||||
// azureVMSSProviderIDRegexp describes the format of a kubernetes providerID for an azure virtual machine scale set (VMSS) VM.
|
||||
var azureVMSSProviderIDRegexp = regexp.MustCompile(`^azure:///subscriptions/([^/]+)/resourceGroups/([^/]+)/providers/Microsoft.Compute/virtualMachineScaleSets/([^/]+)/virtualMachines/([^/]+)$`)
|
||||
|
||||
// scaleSetInformationFromProviderID splits a provider's id belonging to an azure scale set into core components.
|
||||
// A providerID for scale set VMs is build after the following schema:
|
||||
// - 'azure:///subscriptions/<subscription-id>/resourceGroups/<resource-group>/providers/Microsoft.Compute/virtualMachineScaleSets/<scale-set-name>/virtualMachines/<instance-id>'
|
||||
func scaleSetInformationFromProviderID(providerID string) (subscriptionID, resourceGroup, scaleSet, instanceID string, err error) {
|
||||
matches := azureVMSSProviderIDRegexp.FindStringSubmatch(providerID)
|
||||
if len(matches) != 5 {
|
||||
return "", "", "", "", errors.New("error splitting providerID")
|
||||
}
|
||||
return matches[1], matches[2], matches[3], matches[4], nil
|
||||
}
|
||||
|
|
@ -0,0 +1,58 @@
|
|||
/*
|
||||
Copyright (c) Edgeless Systems GmbH
|
||||
|
||||
SPDX-License-Identifier: AGPL-3.0-only
|
||||
*/
|
||||
|
||||
package client
|
||||
|
||||
import (
|
||||
"testing"
|
||||
|
||||
"github.com/stretchr/testify/assert"
|
||||
)
|
||||
|
||||
func TestScaleSetInformationFromProviderID(t *testing.T) {
|
||||
testCases := map[string]struct {
|
||||
providerID string
|
||||
wantSubscriptionID string
|
||||
wantResourceGroup string
|
||||
wantScaleSet string
|
||||
wantInstanceID string
|
||||
wantErr bool
|
||||
}{
|
||||
"providerID for scale set instance works": {
|
||||
providerID: "azure:///subscriptions/subscription-id/resourceGroups/resource-group/providers/Microsoft.Compute/virtualMachineScaleSets/scale-set-name/virtualMachines/instance-id",
|
||||
wantSubscriptionID: "subscription-id",
|
||||
wantResourceGroup: "resource-group",
|
||||
wantScaleSet: "scale-set-name",
|
||||
wantInstanceID: "instance-id",
|
||||
},
|
||||
"providerID for individual instance must fail": {
|
||||
providerID: "azure:///subscriptions/subscription-id/resourceGroups/resource-group/providers/Microsoft.Compute/virtualMachines/instance-name",
|
||||
wantErr: true,
|
||||
},
|
||||
"providerID is malformed": {
|
||||
providerID: "malformed-provider-id",
|
||||
wantErr: true,
|
||||
},
|
||||
}
|
||||
|
||||
for name, tc := range testCases {
|
||||
t.Run(name, func(t *testing.T) {
|
||||
assert := assert.New(t)
|
||||
|
||||
subscriptionID, resourceGroup, scaleSet, instanceName, err := scaleSetInformationFromProviderID(tc.providerID)
|
||||
|
||||
if tc.wantErr {
|
||||
assert.Error(err)
|
||||
return
|
||||
}
|
||||
assert.NoError(err)
|
||||
assert.Equal(tc.wantSubscriptionID, subscriptionID)
|
||||
assert.Equal(tc.wantResourceGroup, resourceGroup)
|
||||
assert.Equal(tc.wantScaleSet, scaleSet)
|
||||
assert.Equal(tc.wantInstanceID, instanceName)
|
||||
})
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,122 @@
|
|||
/*
|
||||
Copyright (c) Edgeless Systems GmbH
|
||||
|
||||
SPDX-License-Identifier: AGPL-3.0-only
|
||||
*/
|
||||
|
||||
package client
|
||||
|
||||
import (
|
||||
"context"
|
||||
"fmt"
|
||||
"strings"
|
||||
|
||||
"github.com/Azure/azure-sdk-for-go/sdk/azcore/to"
|
||||
"github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/compute/armcompute/v2"
|
||||
)
|
||||
|
||||
// GetScalingGroupImage returns the image URI of the scaling group.
|
||||
func (c *Client) GetScalingGroupImage(ctx context.Context, scalingGroupID string) (string, error) {
|
||||
_, resourceGroup, scaleSet, err := splitVMSSID(scalingGroupID)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
res, err := c.scaleSetsAPI.Get(ctx, resourceGroup, scaleSet, nil)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
if res.Properties == nil ||
|
||||
res.Properties.VirtualMachineProfile == nil ||
|
||||
res.Properties.VirtualMachineProfile.StorageProfile == nil ||
|
||||
res.Properties.VirtualMachineProfile.StorageProfile.ImageReference == nil ||
|
||||
res.Properties.VirtualMachineProfile.StorageProfile.ImageReference.ID == nil && res.Properties.VirtualMachineProfile.StorageProfile.ImageReference.CommunityGalleryImageID == nil {
|
||||
return "", fmt.Errorf("scalet set %q does not have valid image reference", scalingGroupID)
|
||||
}
|
||||
if res.Properties.VirtualMachineProfile.StorageProfile.ImageReference.ID != nil {
|
||||
return *res.Properties.VirtualMachineProfile.StorageProfile.ImageReference.ID, nil
|
||||
}
|
||||
return *res.Properties.VirtualMachineProfile.StorageProfile.ImageReference.CommunityGalleryImageID, nil
|
||||
}
|
||||
|
||||
// SetScalingGroupImage sets the image URI of the scaling group.
|
||||
func (c *Client) SetScalingGroupImage(ctx context.Context, scalingGroupID, imageURI string) error {
|
||||
_, resourceGroup, scaleSet, err := splitVMSSID(scalingGroupID)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
poller, err := c.scaleSetsAPI.BeginUpdate(ctx, resourceGroup, scaleSet, armcompute.VirtualMachineScaleSetUpdate{
|
||||
Properties: &armcompute.VirtualMachineScaleSetUpdateProperties{
|
||||
VirtualMachineProfile: &armcompute.VirtualMachineScaleSetUpdateVMProfile{
|
||||
StorageProfile: &armcompute.VirtualMachineScaleSetUpdateStorageProfile{
|
||||
ImageReference: imageReferenceFromImage(imageURI),
|
||||
},
|
||||
},
|
||||
},
|
||||
}, nil)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
if _, err := poller.PollUntilDone(ctx, nil); err != nil {
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// GetScalingGroupName retrieves the name of a scaling group, as expected by Kubernetes.
|
||||
// This keeps the casing of the original name, but Kubernetes requires the name to be lowercase,
|
||||
// so use strings.ToLower() on the result if using the name in a Kubernetes context.
|
||||
func (c *Client) GetScalingGroupName(scalingGroupID string) (string, error) {
|
||||
_, _, scaleSet, err := splitVMSSID(scalingGroupID)
|
||||
if err != nil {
|
||||
return "", fmt.Errorf("getting scaling group name: %w", err)
|
||||
}
|
||||
return scaleSet, nil
|
||||
}
|
||||
|
||||
// GetAutoscalingGroupName retrieves the name of a scaling group as needed by the cluster-autoscaler.
|
||||
func (c *Client) GetAutoscalingGroupName(scalingGroupID string) (string, error) {
|
||||
return c.GetScalingGroupName(scalingGroupID)
|
||||
}
|
||||
|
||||
// ListScalingGroups retrieves a list of scaling groups for the cluster.
|
||||
func (c *Client) ListScalingGroups(ctx context.Context, uid string) (controlPlaneGroupIDs []string, workerGroupIDs []string, err error) {
|
||||
pager := c.scaleSetsAPI.NewListPager(c.config.ResourceGroup, nil)
|
||||
|
||||
for pager.More() {
|
||||
page, err := pager.NextPage(ctx)
|
||||
if err != nil {
|
||||
return nil, nil, fmt.Errorf("paging scale sets: %w", err)
|
||||
}
|
||||
for _, scaleSet := range page.Value {
|
||||
if scaleSet == nil || scaleSet.ID == nil {
|
||||
continue
|
||||
}
|
||||
if scaleSet.Tags == nil || scaleSet.Tags["constellation-uid"] == nil || *scaleSet.Tags["constellation-uid"] != uid {
|
||||
continue
|
||||
}
|
||||
|
||||
if err != nil {
|
||||
return nil, nil, fmt.Errorf("getting scaling group name: %w", err)
|
||||
}
|
||||
switch *scaleSet.Tags["constellation-role"] {
|
||||
case "control-plane", "controlplane":
|
||||
controlPlaneGroupIDs = append(controlPlaneGroupIDs, *scaleSet.ID)
|
||||
case "worker":
|
||||
workerGroupIDs = append(workerGroupIDs, *scaleSet.ID)
|
||||
}
|
||||
}
|
||||
}
|
||||
return controlPlaneGroupIDs, workerGroupIDs, nil
|
||||
}
|
||||
|
||||
func imageReferenceFromImage(img string) *armcompute.ImageReference {
|
||||
ref := &armcompute.ImageReference{}
|
||||
|
||||
if strings.HasPrefix(img, "/CommunityGalleries") {
|
||||
ref.CommunityGalleryImageID = to.Ptr(img)
|
||||
} else {
|
||||
ref.ID = to.Ptr(img)
|
||||
}
|
||||
|
||||
return ref
|
||||
}
|
||||
|
|
@ -0,0 +1,288 @@
|
|||
/*
|
||||
Copyright (c) Edgeless Systems GmbH
|
||||
|
||||
SPDX-License-Identifier: AGPL-3.0-only
|
||||
*/
|
||||
|
||||
package client
|
||||
|
||||
import (
|
||||
"context"
|
||||
"errors"
|
||||
"testing"
|
||||
|
||||
"github.com/Azure/azure-sdk-for-go/sdk/azcore/to"
|
||||
armcomputev2 "github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/compute/armcompute/v2"
|
||||
"github.com/stretchr/testify/assert"
|
||||
"github.com/stretchr/testify/require"
|
||||
)
|
||||
|
||||
func TestGetScalingGroupImage(t *testing.T) {
|
||||
testCases := map[string]struct {
|
||||
scalingGroupID string
|
||||
scaleSet armcomputev2.VirtualMachineScaleSet
|
||||
getScaleSetErr error
|
||||
wantImage string
|
||||
wantErr bool
|
||||
}{
|
||||
"getting image works": {
|
||||
scalingGroupID: "/subscriptions/subscription-id/resourceGroups/resource-group/providers/Microsoft.Compute/virtualMachineScaleSets/scale-set-name",
|
||||
scaleSet: armcomputev2.VirtualMachineScaleSet{
|
||||
Properties: &armcomputev2.VirtualMachineScaleSetProperties{
|
||||
VirtualMachineProfile: &armcomputev2.VirtualMachineScaleSetVMProfile{
|
||||
StorageProfile: &armcomputev2.VirtualMachineScaleSetStorageProfile{
|
||||
ImageReference: &armcomputev2.ImageReference{
|
||||
ID: to.Ptr("/subscriptions/subscription-id/resourceGroups/resource-group/providers/Microsoft.Compute/images/image-name"),
|
||||
},
|
||||
},
|
||||
},
|
||||
},
|
||||
},
|
||||
wantImage: "/subscriptions/subscription-id/resourceGroups/resource-group/providers/Microsoft.Compute/images/image-name",
|
||||
},
|
||||
"getting community image works": {
|
||||
scalingGroupID: "/subscriptions/subscription-id/resourceGroups/resource-group/providers/Microsoft.Compute/virtualMachineScaleSets/scale-set-name",
|
||||
scaleSet: armcomputev2.VirtualMachineScaleSet{
|
||||
Properties: &armcomputev2.VirtualMachineScaleSetProperties{
|
||||
VirtualMachineProfile: &armcomputev2.VirtualMachineScaleSetVMProfile{
|
||||
StorageProfile: &armcomputev2.VirtualMachineScaleSetStorageProfile{
|
||||
ImageReference: &armcomputev2.ImageReference{
|
||||
CommunityGalleryImageID: to.Ptr("/CommunityGalleries/gallery-name/Images/image-name/Versions/1.2.3"),
|
||||
},
|
||||
},
|
||||
},
|
||||
},
|
||||
},
|
||||
wantImage: "/CommunityGalleries/gallery-name/Images/image-name/Versions/1.2.3",
|
||||
},
|
||||
"splitting scalingGroupID fails": {
|
||||
scalingGroupID: "invalid",
|
||||
wantErr: true,
|
||||
},
|
||||
"get scale set fails": {
|
||||
scalingGroupID: "/subscriptions/subscription-id/resourceGroups/resource-group/providers/Microsoft.Compute/virtualMachineScaleSets/scale-set-name",
|
||||
getScaleSetErr: errors.New("get scale set error"),
|
||||
wantErr: true,
|
||||
},
|
||||
"scale set is invalid": {
|
||||
scalingGroupID: "/subscriptions/subscription-id/resourceGroups/resource-group/providers/Microsoft.Compute/virtualMachineScaleSets/scale-set-name",
|
||||
wantErr: true,
|
||||
},
|
||||
}
|
||||
|
||||
for name, tc := range testCases {
|
||||
t.Run(name, func(t *testing.T) {
|
||||
assert := assert.New(t)
|
||||
require := require.New(t)
|
||||
|
||||
client := Client{
|
||||
scaleSetsAPI: &stubScaleSetsAPI{
|
||||
scaleSet: armcomputev2.VirtualMachineScaleSetsClientGetResponse{
|
||||
VirtualMachineScaleSet: tc.scaleSet,
|
||||
},
|
||||
getErr: tc.getScaleSetErr,
|
||||
},
|
||||
}
|
||||
gotImage, err := client.GetScalingGroupImage(context.Background(), tc.scalingGroupID)
|
||||
if tc.wantErr {
|
||||
assert.Error(err)
|
||||
return
|
||||
}
|
||||
require.NoError(err)
|
||||
assert.Equal(tc.wantImage, gotImage)
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
func TestSetScalingGroupImage(t *testing.T) {
|
||||
testCases := map[string]struct {
|
||||
scalingGroupID string
|
||||
imageURI string
|
||||
updateErr error
|
||||
resultErr error
|
||||
wantErr bool
|
||||
}{
|
||||
"setting image works": {
|
||||
scalingGroupID: "/subscriptions/subscription-id/resourceGroups/resource-group/providers/Microsoft.Compute/virtualMachineScaleSets/scale-set-name",
|
||||
imageURI: "/subscriptions/subscription-id/resourceGroups/resource-group/providers/Microsoft.Compute/images/image-name-2",
|
||||
},
|
||||
"splitting scalingGroupID fails": {
|
||||
scalingGroupID: "invalid",
|
||||
wantErr: true,
|
||||
},
|
||||
"beginning update fails": {
|
||||
scalingGroupID: "/subscriptions/subscription-id/resourceGroups/resource-group/providers/Microsoft.Compute/virtualMachineScaleSets/scale-set-name",
|
||||
imageURI: "/subscriptions/subscription-id/resourceGroups/resource-group/providers/Microsoft.Compute/images/image-name-2",
|
||||
updateErr: errors.New("update error"),
|
||||
wantErr: true,
|
||||
},
|
||||
"retrieving polling result fails": {
|
||||
scalingGroupID: "/subscriptions/subscription-id/resourceGroups/resource-group/providers/Microsoft.Compute/virtualMachineScaleSets/scale-set-name",
|
||||
imageURI: "/subscriptions/subscription-id/resourceGroups/resource-group/providers/Microsoft.Compute/images/image-name-2",
|
||||
resultErr: errors.New("result error"),
|
||||
wantErr: true,
|
||||
},
|
||||
}
|
||||
|
||||
for name, tc := range testCases {
|
||||
t.Run(name, func(t *testing.T) {
|
||||
assert := assert.New(t)
|
||||
require := require.New(t)
|
||||
|
||||
client := Client{
|
||||
scaleSetsAPI: &stubScaleSetsAPI{
|
||||
updateErr: tc.updateErr,
|
||||
resultErr: tc.resultErr,
|
||||
},
|
||||
}
|
||||
err := client.SetScalingGroupImage(context.Background(), tc.scalingGroupID, tc.imageURI)
|
||||
if tc.wantErr {
|
||||
assert.Error(err)
|
||||
return
|
||||
}
|
||||
require.NoError(err)
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
func TestGetScalingGroupName(t *testing.T) {
|
||||
testCases := map[string]struct {
|
||||
scalingGroupID string
|
||||
wantName string
|
||||
wantErr bool
|
||||
}{
|
||||
"getting name works": {
|
||||
scalingGroupID: "/subscriptions/subscription-id/resourceGroups/resource-group/providers/Microsoft.Compute/virtualMachineScaleSets/scale-set-name",
|
||||
wantName: "scale-set-name",
|
||||
},
|
||||
"uppercase name isn't lowercased": {
|
||||
scalingGroupID: "/subscriptions/subscription-id/resourceGroups/resource-group/providers/Microsoft.Compute/virtualMachineScaleSets/SCALE-SET-NAME",
|
||||
wantName: "SCALE-SET-NAME",
|
||||
},
|
||||
"splitting scalingGroupID fails": {
|
||||
scalingGroupID: "invalid",
|
||||
wantErr: true,
|
||||
},
|
||||
}
|
||||
|
||||
for name, tc := range testCases {
|
||||
t.Run(name, func(t *testing.T) {
|
||||
assert := assert.New(t)
|
||||
require := require.New(t)
|
||||
|
||||
client := Client{}
|
||||
gotName, err := client.GetScalingGroupName(tc.scalingGroupID)
|
||||
if tc.wantErr {
|
||||
assert.Error(err)
|
||||
return
|
||||
}
|
||||
require.NoError(err)
|
||||
assert.Equal(tc.wantName, gotName)
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
func TestListScalingGroups(t *testing.T) {
|
||||
testCases := map[string]struct {
|
||||
scaleSet armcomputev2.VirtualMachineScaleSet
|
||||
fetchPageErr error
|
||||
wantControlPlanes []string
|
||||
wantWorkers []string
|
||||
wantErr bool
|
||||
}{
|
||||
"listing control-plane works": {
|
||||
scaleSet: armcomputev2.VirtualMachineScaleSet{
|
||||
ID: to.Ptr("/subscriptions/subscription-id/resourceGroups/resource-group/providers/Microsoft.Compute/virtualMachineScaleSets/constellation-scale-set-control-planes-uid"),
|
||||
Tags: map[string]*string{
|
||||
"constellation-uid": to.Ptr("uid"),
|
||||
"constellation-role": to.Ptr("control-plane"),
|
||||
},
|
||||
},
|
||||
wantControlPlanes: []string{"/subscriptions/subscription-id/resourceGroups/resource-group/providers/Microsoft.Compute/virtualMachineScaleSets/constellation-scale-set-control-planes-uid"},
|
||||
},
|
||||
"listing worker works": {
|
||||
scaleSet: armcomputev2.VirtualMachineScaleSet{
|
||||
ID: to.Ptr("/subscriptions/subscription-id/resourceGroups/resource-group/providers/Microsoft.Compute/virtualMachineScaleSets/constellation-scale-set-workers-uid"),
|
||||
Tags: map[string]*string{
|
||||
"constellation-uid": to.Ptr("uid"),
|
||||
"constellation-role": to.Ptr("worker"),
|
||||
},
|
||||
},
|
||||
wantWorkers: []string{"/subscriptions/subscription-id/resourceGroups/resource-group/providers/Microsoft.Compute/virtualMachineScaleSets/constellation-scale-set-workers-uid"},
|
||||
},
|
||||
"listing is not dependent on resource name": {
|
||||
scaleSet: armcomputev2.VirtualMachineScaleSet{
|
||||
ID: to.Ptr("/subscriptions/subscription-id/resourceGroups/resource-group/providers/Microsoft.Compute/virtualMachineScaleSets/some-scale-set"),
|
||||
Tags: map[string]*string{
|
||||
"constellation-uid": to.Ptr("uid"),
|
||||
"constellation-role": to.Ptr("control-plane"),
|
||||
},
|
||||
},
|
||||
wantControlPlanes: []string{"/subscriptions/subscription-id/resourceGroups/resource-group/providers/Microsoft.Compute/virtualMachineScaleSets/some-scale-set"},
|
||||
},
|
||||
"listing other works": {
|
||||
scaleSet: armcomputev2.VirtualMachineScaleSet{
|
||||
ID: to.Ptr("/subscriptions/subscription-id/resourceGroups/resource-group/providers/Microsoft.Compute/virtualMachineScaleSets/other"),
|
||||
},
|
||||
},
|
||||
"fetching scale sets fails": {
|
||||
fetchPageErr: errors.New("fetch page error"),
|
||||
wantErr: true,
|
||||
},
|
||||
"scale set is invalid": {},
|
||||
}
|
||||
|
||||
for name, tc := range testCases {
|
||||
t.Run(name, func(t *testing.T) {
|
||||
assert := assert.New(t)
|
||||
require := require.New(t)
|
||||
|
||||
client := Client{
|
||||
scaleSetsAPI: &stubScaleSetsAPI{
|
||||
pager: &stubVMSSPager{
|
||||
list: []armcomputev2.VirtualMachineScaleSet{tc.scaleSet},
|
||||
fetchErr: tc.fetchPageErr,
|
||||
},
|
||||
},
|
||||
}
|
||||
gotControlPlanes, gotWorkers, err := client.ListScalingGroups(context.Background(), "uid")
|
||||
if tc.wantErr {
|
||||
assert.Error(err)
|
||||
return
|
||||
}
|
||||
require.NoError(err)
|
||||
assert.ElementsMatch(tc.wantControlPlanes, gotControlPlanes)
|
||||
assert.ElementsMatch(tc.wantWorkers, gotWorkers)
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
func TestImageReferenceFromImage(t *testing.T) {
|
||||
testCases := map[string]struct {
|
||||
img string
|
||||
wantID *string
|
||||
wantCommunityID *string
|
||||
}{
|
||||
"ID": {
|
||||
img: "/subscriptions/0d202bbb-4fa7-4af8-8125-58c269a05435/resourceGroups/constellation-images/providers/Microsoft.Compute/galleries/Constellation/images/constellation/versions/1.5.0",
|
||||
wantID: to.Ptr("/subscriptions/0d202bbb-4fa7-4af8-8125-58c269a05435/resourceGroups/constellation-images/providers/Microsoft.Compute/galleries/Constellation/images/constellation/versions/1.5.0"),
|
||||
wantCommunityID: nil,
|
||||
},
|
||||
"Community": {
|
||||
img: "/CommunityGalleries/ConstellationCVM-728bd310-e898-4450-a1ed-21cf2fb0d735/Images/feat-azure-cvm-sharing/Versions/2022.0826.084922",
|
||||
wantID: nil,
|
||||
wantCommunityID: to.Ptr("/CommunityGalleries/ConstellationCVM-728bd310-e898-4450-a1ed-21cf2fb0d735/Images/feat-azure-cvm-sharing/Versions/2022.0826.084922"),
|
||||
},
|
||||
}
|
||||
|
||||
for name, tc := range testCases {
|
||||
t.Run(name, func(t *testing.T) {
|
||||
assert := assert.New(t)
|
||||
|
||||
ref := imageReferenceFromImage(tc.img)
|
||||
|
||||
assert.Equal(tc.wantID, ref.ID)
|
||||
assert.Equal(tc.wantCommunityID, ref.CommunityGalleryImageID)
|
||||
})
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,30 @@
|
|||
/*
|
||||
Copyright (c) Edgeless Systems GmbH
|
||||
|
||||
SPDX-License-Identifier: AGPL-3.0-only
|
||||
*/
|
||||
|
||||
package client
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"regexp"
|
||||
)
|
||||
|
||||
// vmssIDRegexp is describes the format of an azure virtual machine scale set (VMSS) id.
|
||||
var vmssIDRegexp = regexp.MustCompile(`^/subscriptions/([^/]+)/resourceGroups/([^/]+)/providers/Microsoft.Compute/virtualMachineScaleSets/([^/]+)$`)
|
||||
|
||||
// joinVMSSID joins scale set parameters to generate a virtual machine scale set (VMSS) ID.
|
||||
// Format: /subscriptions/<subscription>/resourceGroups/<resource-group>/providers/Microsoft.Compute/virtualMachineScaleSets/<scale-set> .
|
||||
func joinVMSSID(subscriptionID, resourceGroup, scaleSet string) string {
|
||||
return fmt.Sprintf("/subscriptions/%s/resourceGroups/%s/providers/Microsoft.Compute/virtualMachineScaleSets/%s", subscriptionID, resourceGroup, scaleSet)
|
||||
}
|
||||
|
||||
// splitVMSSID splits a virtual machine scale set (VMSS) ID into its component.
|
||||
func splitVMSSID(vmssID string) (subscriptionID, resourceGroup, scaleSet string, err error) {
|
||||
matches := vmssIDRegexp.FindStringSubmatch(vmssID)
|
||||
if len(matches) != 4 {
|
||||
return "", "", "", fmt.Errorf("error splitting vmssID")
|
||||
}
|
||||
return matches[1], matches[2], matches[3], nil
|
||||
}
|
||||
|
|
@ -0,0 +1,59 @@
|
|||
/*
|
||||
Copyright (c) Edgeless Systems GmbH
|
||||
|
||||
SPDX-License-Identifier: AGPL-3.0-only
|
||||
*/
|
||||
|
||||
package client
|
||||
|
||||
import (
|
||||
"testing"
|
||||
|
||||
"github.com/stretchr/testify/assert"
|
||||
)
|
||||
|
||||
func TestJoinVMSSID(t *testing.T) {
|
||||
assert.Equal(t,
|
||||
"/subscriptions/subscription-id/resourceGroups/resource-group/providers/Microsoft.Compute/virtualMachineScaleSets/scale-set",
|
||||
joinVMSSID("subscription-id", "resource-group", "scale-set"))
|
||||
}
|
||||
|
||||
func TestSplitVMSSID(t *testing.T) {
|
||||
testCases := map[string]struct {
|
||||
vmssID string
|
||||
wantSubscriptionID string
|
||||
wantResourceGroup string
|
||||
wantScaleSet string
|
||||
wantInstanceID string
|
||||
wantErr bool
|
||||
}{
|
||||
"vmssID can be splitted": {
|
||||
vmssID: "/subscriptions/subscription-id/resourceGroups/resource-group/providers/Microsoft.Compute/virtualMachineScaleSets/scale-set-name",
|
||||
wantSubscriptionID: "subscription-id",
|
||||
wantResourceGroup: "resource-group",
|
||||
wantScaleSet: "scale-set-name",
|
||||
wantInstanceID: "instance-id",
|
||||
},
|
||||
"vmssID is malformed": {
|
||||
vmssID: "malformed-vmss-id",
|
||||
wantErr: true,
|
||||
},
|
||||
}
|
||||
|
||||
for name, tc := range testCases {
|
||||
t.Run(name, func(t *testing.T) {
|
||||
assert := assert.New(t)
|
||||
|
||||
subscriptionID, resourceGroup, scaleSet, err := splitVMSSID(tc.vmssID)
|
||||
|
||||
if tc.wantErr {
|
||||
assert.Error(err)
|
||||
return
|
||||
}
|
||||
assert.NoError(err)
|
||||
assert.Equal(tc.wantSubscriptionID, subscriptionID)
|
||||
assert.Equal(tc.wantResourceGroup, resourceGroup)
|
||||
assert.Equal(tc.wantScaleSet, scaleSet)
|
||||
})
|
||||
}
|
||||
}
|
||||
Loading…
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Reference in a new issue