constellation/cli/azure/client/compute_test.go

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package client
import (
"context"
"errors"
"testing"
"github.com/Azure/azure-sdk-for-go/sdk/azcore/to"
"github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/compute/armcompute"
"github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/resources/armresources"
"github.com/edgelesssys/constellation/cli/azure"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestCreateResourceGroup(t *testing.T) {
someErr := errors.New("failed")
testCases := map[string]struct {
resourceGroupAPI resourceGroupAPI
errExpected bool
}{
"successful create": {
resourceGroupAPI: stubResourceGroupAPI{},
},
"failed create": {
resourceGroupAPI: stubResourceGroupAPI{createErr: someErr},
errExpected: true,
},
}
for name, tc := range testCases {
t.Run(name, func(t *testing.T) {
assert := assert.New(t)
ctx := context.Background()
client := Client{
location: "location",
name: "name",
uid: "uid",
resourceGroupAPI: tc.resourceGroupAPI,
nodes: make(azure.Instances),
coordinators: make(azure.Instances),
}
if tc.errExpected {
assert.Error(client.CreateResourceGroup(ctx))
} else {
assert.NoError(client.CreateResourceGroup(ctx))
assert.Equal(client.name+"-"+client.uid, client.resourceGroup)
}
})
}
}
func TestTerminateResourceGroup(t *testing.T) {
someErr := errors.New("failed")
clientWithResourceGroup := Client{
resourceGroup: "name",
location: "location",
name: "name",
uid: "uid",
subnetID: "subnet",
nodesScaleSet: "node-scale-set",
coordinatorsScaleSet: "coordinator-scale-set",
nodes: azure.Instances{
"0": {
PublicIP: "192.0.2.1", PrivateIP: "192.0.2.1",
},
},
coordinators: azure.Instances{
"0": {
PublicIP: "192.0.2.1", PrivateIP: "192.0.2.1",
},
},
}
testCases := map[string]struct {
resourceGroup string
resourceGroupAPI resourceGroupAPI
client Client
errExpected bool
}{
"successful terminate": {
resourceGroupAPI: stubResourceGroupAPI{},
client: clientWithResourceGroup,
},
"no resource group to terminate": {
resourceGroupAPI: stubResourceGroupAPI{},
client: Client{},
resourceGroup: "",
},
"failed terminate": {
resourceGroupAPI: stubResourceGroupAPI{terminateErr: someErr},
client: clientWithResourceGroup,
errExpected: true,
},
"failed to poll terminate response": {
resourceGroupAPI: stubResourceGroupAPI{stubResponse: stubResourceGroupsDeletePollerResponse{pollerErr: someErr}},
client: clientWithResourceGroup,
errExpected: true,
},
}
for name, tc := range testCases {
t.Run(name, func(t *testing.T) {
assert := assert.New(t)
tc.client.resourceGroupAPI = tc.resourceGroupAPI
ctx := context.Background()
if tc.errExpected {
assert.Error(tc.client.TerminateResourceGroup(ctx))
return
}
assert.NoError(tc.client.TerminateResourceGroup(ctx))
assert.Empty(tc.client.resourceGroup)
assert.Empty(tc.client.subnetID)
assert.Empty(tc.client.nodes)
assert.Empty(tc.client.coordinators)
assert.Empty(tc.client.nodesScaleSet)
assert.Empty(tc.client.coordinatorsScaleSet)
})
}
}
func TestCreateInstances(t *testing.T) {
someErr := errors.New("failed")
testCases := map[string]struct {
publicIPAddressesAPI publicIPAddressesAPI
networkInterfacesAPI networkInterfacesAPI
scaleSetsAPI scaleSetsAPI
resourceGroupAPI resourceGroupAPI
roleAssignmentsAPI roleAssignmentsAPI
createInstancesInput CreateInstancesInput
errExpected bool
}{
"successful create": {
publicIPAddressesAPI: stubPublicIPAddressesAPI{},
networkInterfacesAPI: stubNetworkInterfacesAPI{},
scaleSetsAPI: stubScaleSetsAPI{
stubResponse: stubVirtualMachineScaleSetsCreateOrUpdatePollerResponse{
pollResponse: armcompute.VirtualMachineScaleSetsClientCreateOrUpdateResponse{
VirtualMachineScaleSetsClientCreateOrUpdateResult: armcompute.VirtualMachineScaleSetsClientCreateOrUpdateResult{
VirtualMachineScaleSet: armcompute.VirtualMachineScaleSet{Identity: &armcompute.VirtualMachineScaleSetIdentity{PrincipalID: to.StringPtr("principal-id")}},
},
},
},
},
resourceGroupAPI: newSuccessfulResourceGroupStub(),
roleAssignmentsAPI: &stubRoleAssignmentsAPI{},
createInstancesInput: CreateInstancesInput{
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CountCoordinators: 3,
CountNodes: 3,
InstanceType: "type",
Image: "image",
UserAssingedIdentity: "identity",
},
},
"error when creating scale set": {
publicIPAddressesAPI: stubPublicIPAddressesAPI{},
networkInterfacesAPI: stubNetworkInterfacesAPI{},
scaleSetsAPI: stubScaleSetsAPI{createErr: someErr},
resourceGroupAPI: newSuccessfulResourceGroupStub(),
roleAssignmentsAPI: &stubRoleAssignmentsAPI{},
createInstancesInput: CreateInstancesInput{
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CountCoordinators: 3,
CountNodes: 3,
InstanceType: "type",
Image: "image",
UserAssingedIdentity: "identity",
},
errExpected: true,
},
"error when polling create scale set response": {
publicIPAddressesAPI: stubPublicIPAddressesAPI{},
networkInterfacesAPI: stubNetworkInterfacesAPI{},
scaleSetsAPI: stubScaleSetsAPI{stubResponse: stubVirtualMachineScaleSetsCreateOrUpdatePollerResponse{pollErr: someErr}},
resourceGroupAPI: newSuccessfulResourceGroupStub(),
roleAssignmentsAPI: &stubRoleAssignmentsAPI{},
createInstancesInput: CreateInstancesInput{
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CountCoordinators: 3,
CountNodes: 3,
InstanceType: "type",
Image: "image",
UserAssingedIdentity: "identity",
},
errExpected: true,
},
"error when retrieving private IPs": {
publicIPAddressesAPI: stubPublicIPAddressesAPI{},
networkInterfacesAPI: stubNetworkInterfacesAPI{getErr: someErr},
scaleSetsAPI: stubScaleSetsAPI{},
resourceGroupAPI: newSuccessfulResourceGroupStub(),
roleAssignmentsAPI: &stubRoleAssignmentsAPI{},
createInstancesInput: CreateInstancesInput{
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CountNodes: 3,
InstanceType: "type",
Image: "image",
UserAssingedIdentity: "identity",
},
errExpected: true,
},
}
for name, tc := range testCases {
t.Run(name, func(t *testing.T) {
assert := assert.New(t)
ctx := context.Background()
client := Client{
location: "location",
name: "name",
uid: "uid",
resourceGroup: "name",
publicIPAddressesAPI: tc.publicIPAddressesAPI,
networkInterfacesAPI: tc.networkInterfacesAPI,
scaleSetsAPI: tc.scaleSetsAPI,
resourceGroupAPI: tc.resourceGroupAPI,
roleAssignmentsAPI: tc.roleAssignmentsAPI,
nodes: make(azure.Instances),
coordinators: make(azure.Instances),
}
if tc.errExpected {
assert.Error(client.CreateInstances(ctx, tc.createInstancesInput))
} else {
assert.NoError(client.CreateInstances(ctx, tc.createInstancesInput))
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assert.Equal(tc.createInstancesInput.CountCoordinators, len(client.coordinators))
assert.Equal(tc.createInstancesInput.CountNodes, len(client.nodes))
assert.NotEmpty(client.nodes["0"].PrivateIP)
assert.NotEmpty(client.nodes["0"].PublicIP)
assert.NotEmpty(client.coordinators["0"].PrivateIP)
assert.NotEmpty(client.coordinators["0"].PublicIP)
}
})
}
}
// TODO: deprecate as soon as scale sets are available.
func TestCreateInstancesVMs(t *testing.T) {
someErr := errors.New("failed")
testCases := map[string]struct {
publicIPAddressesAPI publicIPAddressesAPI
networkInterfacesAPI networkInterfacesAPI
virtualMachinesAPI virtualMachinesAPI
resourceGroupAPI resourceGroupAPI
roleAssignmentsAPI roleAssignmentsAPI
createInstancesInput CreateInstancesInput
errExpected bool
}{
"successful create": {
publicIPAddressesAPI: stubPublicIPAddressesAPI{},
networkInterfacesAPI: stubNetworkInterfacesAPI{},
virtualMachinesAPI: stubVirtualMachinesAPI{
stubResponse: stubVirtualMachinesClientCreateOrUpdatePollerResponse{
pollResponse: armcompute.VirtualMachinesClientCreateOrUpdateResponse{VirtualMachinesClientCreateOrUpdateResult: armcompute.VirtualMachinesClientCreateOrUpdateResult{
VirtualMachine: armcompute.VirtualMachine{
Identity: &armcompute.VirtualMachineIdentity{PrincipalID: to.StringPtr("principal-id")},
},
}},
},
},
resourceGroupAPI: newSuccessfulResourceGroupStub(),
roleAssignmentsAPI: &stubRoleAssignmentsAPI{},
createInstancesInput: CreateInstancesInput{
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CountCoordinators: 3,
CountNodes: 3,
InstanceType: "type",
Image: "image",
},
},
"error when creating scale set": {
publicIPAddressesAPI: stubPublicIPAddressesAPI{},
networkInterfacesAPI: stubNetworkInterfacesAPI{},
virtualMachinesAPI: stubVirtualMachinesAPI{createErr: someErr},
resourceGroupAPI: newSuccessfulResourceGroupStub(),
roleAssignmentsAPI: &stubRoleAssignmentsAPI{},
createInstancesInput: CreateInstancesInput{
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CountCoordinators: 3,
CountNodes: 3,
InstanceType: "type",
Image: "image",
},
errExpected: true,
},
"error when polling create scale set response": {
publicIPAddressesAPI: stubPublicIPAddressesAPI{},
networkInterfacesAPI: stubNetworkInterfacesAPI{},
virtualMachinesAPI: stubVirtualMachinesAPI{stubResponse: stubVirtualMachinesClientCreateOrUpdatePollerResponse{pollErr: someErr}},
resourceGroupAPI: newSuccessfulResourceGroupStub(),
roleAssignmentsAPI: &stubRoleAssignmentsAPI{},
createInstancesInput: CreateInstancesInput{
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CountCoordinators: 3,
CountNodes: 3,
InstanceType: "type",
Image: "image",
},
errExpected: true,
},
"error when creating NIC": {
publicIPAddressesAPI: stubPublicIPAddressesAPI{},
networkInterfacesAPI: stubNetworkInterfacesAPI{createErr: someErr},
virtualMachinesAPI: stubVirtualMachinesAPI{},
resourceGroupAPI: newSuccessfulResourceGroupStub(),
roleAssignmentsAPI: &stubRoleAssignmentsAPI{},
createInstancesInput: CreateInstancesInput{
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CountCoordinators: 3,
CountNodes: 3,
InstanceType: "type",
Image: "image",
},
errExpected: true,
},
"error when creating public IP": {
publicIPAddressesAPI: stubPublicIPAddressesAPI{createErr: someErr},
networkInterfacesAPI: stubNetworkInterfacesAPI{},
virtualMachinesAPI: stubVirtualMachinesAPI{},
resourceGroupAPI: newSuccessfulResourceGroupStub(),
roleAssignmentsAPI: &stubRoleAssignmentsAPI{},
createInstancesInput: CreateInstancesInput{
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CountCoordinators: 3,
CountNodes: 3,
InstanceType: "type",
Image: "image",
},
errExpected: true,
},
"error when retrieving public IP": {
publicIPAddressesAPI: stubPublicIPAddressesAPI{getErr: someErr},
networkInterfacesAPI: stubNetworkInterfacesAPI{},
virtualMachinesAPI: stubVirtualMachinesAPI{},
resourceGroupAPI: newSuccessfulResourceGroupStub(),
roleAssignmentsAPI: &stubRoleAssignmentsAPI{},
createInstancesInput: CreateInstancesInput{
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CountCoordinators: 3,
CountNodes: 3,
InstanceType: "type",
Image: "image",
},
errExpected: true,
},
}
for name, tc := range testCases {
t.Run(name, func(t *testing.T) {
assert := assert.New(t)
require := require.New(t)
ctx := context.Background()
client := Client{
location: "location",
name: "name",
uid: "uid",
resourceGroup: "name",
publicIPAddressesAPI: tc.publicIPAddressesAPI,
networkInterfacesAPI: tc.networkInterfacesAPI,
virtualMachinesAPI: tc.virtualMachinesAPI,
resourceGroupAPI: tc.resourceGroupAPI,
roleAssignmentsAPI: tc.roleAssignmentsAPI,
nodes: make(azure.Instances),
coordinators: make(azure.Instances),
}
if tc.errExpected {
assert.Error(client.CreateInstancesVMs(ctx, tc.createInstancesInput))
return
}
require.NoError(client.CreateInstancesVMs(ctx, tc.createInstancesInput))
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assert.Equal(tc.createInstancesInput.CountCoordinators, len(client.coordinators))
assert.Equal(tc.createInstancesInput.CountNodes, len(client.nodes))
assert.NotEmpty(client.nodes["0"].PrivateIP)
assert.NotEmpty(client.nodes["0"].PublicIP)
assert.NotEmpty(client.coordinators["0"].PrivateIP)
assert.NotEmpty(client.coordinators["0"].PublicIP)
})
}
}
func newSuccessfulResourceGroupStub() *stubResourceGroupAPI {
return &stubResourceGroupAPI{
getResourceGroup: armresources.ResourceGroup{
ID: to.StringPtr("resource-group-id"),
},
}
}