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cli: unify terraform variable creation (#2119)

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Before we defined the variables twice.
Once for upgrades, once for create.
Also move default node group names into a constant
This commit is contained in:
Otto Bittner 2023-07-21 10:04:29 +02:00 committed by GitHub
parent f9391ed903
commit cf822f7eee
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GPG Key ID: 4AEE18F83AFDEB23
19 changed files with 464 additions and 451 deletions
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1
cli/internal/cloudcmd/BUILD.bazel
View File

@ -11,6 +11,7 @@ go_library(
"patch.go",
"rollback.go",
"terminate.go",
"terraform.go",
"validators.go",
],
importpath = "github.com/edgelesssys/constellation/v2/cli/internal/cloudcmd",

363
cli/internal/cloudcmd/create.go
View File

@ -21,12 +21,10 @@ import (
"github.com/edgelesssys/constellation/v2/cli/internal/clusterid"
"github.com/edgelesssys/constellation/v2/cli/internal/libvirt"
"github.com/edgelesssys/constellation/v2/cli/internal/terraform"
"github.com/edgelesssys/constellation/v2/internal/attestation/variant"
"github.com/edgelesssys/constellation/v2/internal/cloud/cloudprovider"
"github.com/edgelesssys/constellation/v2/internal/config"
"github.com/edgelesssys/constellation/v2/internal/constants"
"github.com/edgelesssys/constellation/v2/internal/imagefetcher"
"github.com/edgelesssys/constellation/v2/internal/role"
)
// Creator creates cloud resources.
@ -79,201 +77,47 @@ func (c *Creator) Create(ctx context.Context, opts CreateOptions) (clusterid.Fil
}
opts.image = image
cl, err := c.newTerraformClient(ctx)
if err != nil {
return clusterid.File{}, err
}
defer cl.RemoveInstaller()
var tfOutput terraform.CreateOutput
switch opts.Provider {
case cloudprovider.AWS:
cl, err := c.newTerraformClient(ctx)
if err != nil {
return clusterid.File{}, err
}
defer cl.RemoveInstaller()
return c.createAWS(ctx, cl, opts)
tfOutput, err = c.createAWS(ctx, cl, opts)
case cloudprovider.GCP:
cl, err := c.newTerraformClient(ctx)
if err != nil {
return clusterid.File{}, err
}
defer cl.RemoveInstaller()
return c.createGCP(ctx, cl, opts)
tfOutput, err = c.createGCP(ctx, cl, opts)
case cloudprovider.Azure:
cl, err := c.newTerraformClient(ctx)
if err != nil {
return clusterid.File{}, err
}
defer cl.RemoveInstaller()
return c.createAzure(ctx, cl, opts)
tfOutput, err = c.createAzure(ctx, cl, opts)
case cloudprovider.OpenStack:
cl, err := c.newTerraformClient(ctx)
if err != nil {
return clusterid.File{}, err
}
defer cl.RemoveInstaller()
return c.createOpenStack(ctx, cl, opts)
tfOutput, err = c.createOpenStack(ctx, cl, opts)
case cloudprovider.QEMU:
if runtime.GOARCH != "amd64" || runtime.GOOS != "linux" {
return clusterid.File{}, fmt.Errorf("creation of a QEMU based Constellation is not supported for %s/%s", runtime.GOOS, runtime.GOARCH)
}
cl, err := c.newTerraformClient(ctx)
if err != nil {
return clusterid.File{}, err
}
defer cl.RemoveInstaller()
lv := c.newLibvirtRunner()
qemuOpts := qemuCreateOptions{
source: image,
CreateOptions: opts,
}
return c.createQEMU(ctx, cl, lv, qemuOpts)
tfOutput, err = c.createQEMU(ctx, cl, lv, qemuOpts)
default:
return clusterid.File{}, fmt.Errorf("unsupported cloud provider: %s", opts.Provider)
}
}
func (c *Creator) createAWS(ctx context.Context, cl terraformClient, opts CreateOptions) (idFile clusterid.File, retErr error) {
vars := terraform.AWSClusterVariables{
Name: opts.Config.Name,
NodeGroups: map[string]terraform.AWSNodeGroup{
"control_plane_default": {
Role: role.ControlPlane.TFString(),
StateDiskSizeGB: opts.Config.StateDiskSizeGB,
InitialCount: opts.ControlPlaneCount,
Zone: opts.Config.Provider.AWS.Zone,
InstanceType: opts.InsType,
DiskType: opts.Config.Provider.AWS.StateDiskType,
},
"worker_default": {
Role: role.Worker.TFString(),
StateDiskSizeGB: opts.Config.StateDiskSizeGB,
InitialCount: opts.WorkerCount,
Zone: opts.Config.Provider.AWS.Zone,
InstanceType: opts.InsType,
DiskType: opts.Config.Provider.AWS.StateDiskType,
},
},
Region: opts.Config.Provider.AWS.Region,
Zone: opts.Config.Provider.AWS.Zone,
AMIImageID: opts.image,
IAMProfileControlPlane: opts.Config.Provider.AWS.IAMProfileControlPlane,
IAMProfileWorkerNodes: opts.Config.Provider.AWS.IAMProfileWorkerNodes,
Debug: opts.Config.IsDebugCluster(),
EnableSNP: opts.Config.GetAttestationConfig().GetVariant().Equal(variant.AWSSEVSNP{}),
}
if err := cl.PrepareWorkspace(path.Join("terraform", strings.ToLower(cloudprovider.AWS.String())), &vars); err != nil {
return clusterid.File{}, err
}
defer rollbackOnError(c.out, &retErr, &rollbackerTerraform{client: cl}, opts.TFLogLevel)
tfOutput, err := cl.CreateCluster(ctx, opts.TFLogLevel)
if err != nil {
return clusterid.File{}, err
return clusterid.File{}, fmt.Errorf("creating cluster: %w", err)
}
return clusterid.File{
CloudProvider: cloudprovider.AWS,
InitSecret: []byte(tfOutput.Secret),
IP: tfOutput.IP,
UID: tfOutput.UID,
}, nil
}
func (c *Creator) createGCP(ctx context.Context, cl terraformClient, opts CreateOptions) (idFile clusterid.File, retErr error) {
vars := terraform.GCPClusterVariables{
Name: opts.Config.Name,
NodeGroups: map[string]terraform.GCPNodeGroup{
"control_plane_default": {
Role: role.ControlPlane.TFString(),
StateDiskSizeGB: opts.Config.StateDiskSizeGB,
InitialCount: opts.ControlPlaneCount,
Zone: opts.Config.Provider.GCP.Zone,
InstanceType: opts.InsType,
DiskType: opts.Config.Provider.GCP.StateDiskType,
},
"worker_default": {
Role: role.Worker.TFString(),
StateDiskSizeGB: opts.Config.StateDiskSizeGB,
InitialCount: opts.WorkerCount,
Zone: opts.Config.Provider.GCP.Zone,
InstanceType: opts.InsType,
DiskType: opts.Config.Provider.GCP.StateDiskType,
},
},
Project: opts.Config.Provider.GCP.Project,
Region: opts.Config.Provider.GCP.Region,
Zone: opts.Config.Provider.GCP.Zone,
ImageID: opts.image,
Debug: opts.Config.IsDebugCluster(),
}
if err := cl.PrepareWorkspace(path.Join("terraform", strings.ToLower(cloudprovider.GCP.String())), &vars); err != nil {
return clusterid.File{}, err
}
defer rollbackOnError(c.out, &retErr, &rollbackerTerraform{client: cl}, opts.TFLogLevel)
tfOutput, err := cl.CreateCluster(ctx, opts.TFLogLevel)
if err != nil {
return clusterid.File{}, err
}
return clusterid.File{
CloudProvider: cloudprovider.GCP,
InitSecret: []byte(tfOutput.Secret),
IP: tfOutput.IP,
UID: tfOutput.UID,
}, nil
}
func (c *Creator) createAzure(ctx context.Context, cl terraformClient, opts CreateOptions) (idFile clusterid.File, retErr error) {
vars := terraform.AzureClusterVariables{
Name: opts.Config.Name,
NodeGroups: map[string]terraform.AzureNodeGroup{
"control_plane_default": {
Role: role.ControlPlane.TFString(),
InitialCount: toPtr(opts.ControlPlaneCount),
InstanceType: opts.InsType,
DiskSizeGB: opts.Config.StateDiskSizeGB,
DiskType: opts.Config.Provider.Azure.StateDiskType,
Zones: nil, // TODO(elchead): support zones AB#3225
},
"worker_default": {
Role: role.Worker.TFString(),
InitialCount: toPtr(opts.WorkerCount),
InstanceType: opts.InsType,
DiskSizeGB: opts.Config.StateDiskSizeGB,
DiskType: opts.Config.Provider.Azure.StateDiskType,
Zones: nil,
},
},
Location: opts.Config.Provider.Azure.Location,
ImageID: opts.image,
CreateMAA: toPtr(opts.Config.GetAttestationConfig().GetVariant().Equal(variant.AzureSEVSNP{})),
Debug: toPtr(opts.Config.IsDebugCluster()),
ConfidentialVM: toPtr(opts.Config.GetAttestationConfig().GetVariant().Equal(variant.AzureSEVSNP{})),
SecureBoot: opts.Config.Provider.Azure.SecureBoot,
UserAssignedIdentity: opts.Config.Provider.Azure.UserAssignedIdentity,
ResourceGroup: opts.Config.Provider.Azure.ResourceGroup,
}
vars = normalizeAzureURIs(vars)
if err := cl.PrepareWorkspace(path.Join("terraform", strings.ToLower(cloudprovider.Azure.String())), &vars); err != nil {
return clusterid.File{}, err
}
defer rollbackOnError(c.out, &retErr, &rollbackerTerraform{client: cl}, opts.TFLogLevel)
tfOutput, err := cl.CreateCluster(ctx, opts.TFLogLevel)
if err != nil {
return clusterid.File{}, err
}
if vars.CreateMAA != nil && *vars.CreateMAA {
// Patch the attestation policy to allow the cluster to boot while having secure boot disabled.
if err := c.policyPatcher.Patch(ctx, tfOutput.AttestationURL); err != nil {
return clusterid.File{}, err
}
}
return clusterid.File{
CloudProvider: cloudprovider.Azure,
CloudProvider: opts.Provider,
IP: tfOutput.IP,
InitSecret: []byte(tfOutput.Secret),
UID: tfOutput.UID,
@ -281,6 +125,46 @@ func (c *Creator) createAzure(ctx context.Context, cl terraformClient, opts Crea
}, nil
}
func (c *Creator) createAWS(ctx context.Context, cl terraformClient, opts CreateOptions) (tfOutput terraform.CreateOutput, retErr error) {
vars := awsTerraformVars(opts.Config, opts.image, &opts.ControlPlaneCount, &opts.WorkerCount)
tfOutput, err := runTerraformCreate(ctx, cl, cloudprovider.AWS, vars, c.out, opts.TFLogLevel)
if err != nil {
return terraform.CreateOutput{}, err
}
return tfOutput, nil
}
func (c *Creator) createGCP(ctx context.Context, cl terraformClient, opts CreateOptions) (tfOutput terraform.CreateOutput, retErr error) {
vars := gcpTerraformVars(opts.Config, opts.image, &opts.ControlPlaneCount, &opts.WorkerCount)
tfOutput, err := runTerraformCreate(ctx, cl, cloudprovider.GCP, vars, c.out, opts.TFLogLevel)
if err != nil {
return terraform.CreateOutput{}, err
}
return tfOutput, nil
}
func (c *Creator) createAzure(ctx context.Context, cl terraformClient, opts CreateOptions) (tfOutput terraform.CreateOutput, retErr error) {
vars := azureTerraformVars(opts.Config, opts.image, &opts.ControlPlaneCount, &opts.WorkerCount)
tfOutput, err := runTerraformCreate(ctx, cl, cloudprovider.Azure, vars, c.out, opts.TFLogLevel)
if err != nil {
return terraform.CreateOutput{}, err
}
if vars.GetCreateMAA() {
// Patch the attestation policy to allow the cluster to boot while having secure boot disabled.
if err := c.policyPatcher.Patch(ctx, tfOutput.AttestationURL); err != nil {
return terraform.CreateOutput{}, err
}
}
return tfOutput, nil
}
// policyPatcher interacts with the CSP (currently only applies for Azure) to update the attestation policy.
type policyPatcher interface {
Patch(ctx context.Context, attestationURL string) error
@ -299,7 +183,7 @@ var (
caseInsensitiveVersionsRegExp = regexp.MustCompile(`(?i)\/versions\/`)
)
func normalizeAzureURIs(vars terraform.AzureClusterVariables) terraform.AzureClusterVariables {
func normalizeAzureURIs(vars *terraform.AzureClusterVariables) *terraform.AzureClusterVariables {
vars.UserAssignedIdentity = caseInsensitiveSubscriptionsRegexp.ReplaceAllString(vars.UserAssignedIdentity, "/subscriptions/")
vars.UserAssignedIdentity = caseInsensitiveResourceGroupRegexp.ReplaceAllString(vars.UserAssignedIdentity, "/resourceGroups/")
vars.UserAssignedIdentity = caseInsensitiveProvidersRegexp.ReplaceAllString(vars.UserAssignedIdentity, "/providers/")
@ -312,13 +196,13 @@ func normalizeAzureURIs(vars terraform.AzureClusterVariables) terraform.AzureClu
return vars
}
func (c *Creator) createOpenStack(ctx context.Context, cl terraformClient, opts CreateOptions) (idFile clusterid.File, retErr error) {
func (c *Creator) createOpenStack(ctx context.Context, cl terraformClient, opts CreateOptions) (tfOutput terraform.CreateOutput, retErr error) {
// TODO(malt3): Remove this once OpenStack is supported.
if os.Getenv("CONSTELLATION_OPENSTACK_DEV") != "1" {
return clusterid.File{}, errors.New("OpenStack isn't supported yet")
return terraform.CreateOutput{}, errors.New("OpenStack isn't supported yet")
}
if _, hasOSAuthURL := os.LookupEnv("OS_AUTH_URL"); !hasOSAuthURL && opts.Config.Provider.OpenStack.Cloud == "" {
return clusterid.File{}, errors.New(
return terraform.CreateOutput{}, errors.New(
"neither environment variable OS_AUTH_URL nor cloud name for \"clouds.yaml\" is set. OpenStack authentication requires a set of " +
"OS_* environment variables that are typically sourced into the current shell with an openrc file " +
"or a cloud name for \"clouds.yaml\". " +
@ -326,51 +210,28 @@ func (c *Creator) createOpenStack(ctx context.Context, cl terraformClient, opts
)
}
vars := terraform.OpenStackClusterVariables{
Name: opts.Config.Name,
Cloud: toPtr(opts.Config.Provider.OpenStack.Cloud),
FlavorID: opts.Config.Provider.OpenStack.FlavorID,
FloatingIPPoolID: opts.Config.Provider.OpenStack.FloatingIPPoolID,
ImageURL: opts.image,
DirectDownload: *opts.Config.Provider.OpenStack.DirectDownload,
OpenstackUserDomainName: opts.Config.Provider.OpenStack.UserDomainName,
OpenstackUsername: opts.Config.Provider.OpenStack.Username,
OpenstackPassword: opts.Config.Provider.OpenStack.Password,
Debug: opts.Config.IsDebugCluster(),
NodeGroups: map[string]terraform.OpenStackNodeGroup{
"control_plane_default": {
Role: role.ControlPlane.TFString(),
InitialCount: opts.ControlPlaneCount,
Zone: opts.Config.Provider.OpenStack.AvailabilityZone, // TODO(elchead): make configurable AB#3225
StateDiskType: opts.Config.Provider.OpenStack.StateDiskType,
StateDiskSizeGB: opts.Config.StateDiskSizeGB,
},
"worker_default": {
Role: role.Worker.TFString(),
InitialCount: opts.WorkerCount,
Zone: opts.Config.Provider.OpenStack.AvailabilityZone, // TODO(elchead): make configurable AB#3225
StateDiskType: opts.Config.Provider.OpenStack.StateDiskType,
StateDiskSizeGB: opts.Config.StateDiskSizeGB,
},
},
}
vars := openStackTerraformVars(opts.Config, opts.image, &opts.ControlPlaneCount, &opts.WorkerCount)
if err := cl.PrepareWorkspace(path.Join("terraform", strings.ToLower(cloudprovider.OpenStack.String())), &vars); err != nil {
return clusterid.File{}, err
}
defer rollbackOnError(c.out, &retErr, &rollbackerTerraform{client: cl}, opts.TFLogLevel)
tfOutput, err := cl.CreateCluster(ctx, opts.TFLogLevel)
tfOutput, err := runTerraformCreate(ctx, cl, cloudprovider.OpenStack, vars, c.out, opts.TFLogLevel)
if err != nil {
return clusterid.File{}, err
return terraform.CreateOutput{}, err
}
return clusterid.File{
CloudProvider: cloudprovider.OpenStack,
IP: tfOutput.IP,
InitSecret: []byte(tfOutput.Secret),
UID: tfOutput.UID,
}, nil
return tfOutput, nil
}
func runTerraformCreate(ctx context.Context, cl terraformClient, provider cloudprovider.Provider, vars terraform.Variables, outWriter io.Writer, loglevel terraform.LogLevel) (output terraform.CreateOutput, retErr error) {
if err := cl.PrepareWorkspace(path.Join("terraform", strings.ToLower(provider.String())), vars); err != nil {
return terraform.CreateOutput{}, err
}
defer rollbackOnError(outWriter, &retErr, &rollbackerTerraform{client: cl}, loglevel)
tfOutput, err := cl.CreateCluster(ctx, loglevel)
if err != nil {
return terraform.CreateOutput{}, err
}
return tfOutput, nil
}
type qemuCreateOptions struct {
@ -378,7 +239,7 @@ type qemuCreateOptions struct {
CreateOptions
}
func (c *Creator) createQEMU(ctx context.Context, cl terraformClient, lv libvirtRunner, opts qemuCreateOptions) (idFile clusterid.File, retErr error) {
func (c *Creator) createQEMU(ctx context.Context, cl terraformClient, lv libvirtRunner, opts qemuCreateOptions) (tfOutput terraform.CreateOutput, retErr error) {
qemuRollbacker := &rollbackerQEMU{client: cl, libvirt: lv, createdWorkspace: false}
defer rollbackOnError(c.out, &retErr, qemuRollbacker, opts.TFLogLevel)
@ -386,7 +247,7 @@ func (c *Creator) createQEMU(ctx context.Context, cl terraformClient, lv libvirt
downloader := c.newRawDownloader()
imagePath, err := downloader.Download(ctx, c.out, false, opts.source, opts.Config.Image)
if err != nil {
return clusterid.File{}, fmt.Errorf("download raw image: %w", err)
return terraform.CreateOutput{}, fmt.Errorf("download raw image: %w", err)
}
libvirtURI := opts.Config.Provider.QEMU.LibvirtURI
@ -396,7 +257,7 @@ func (c *Creator) createQEMU(ctx context.Context, cl terraformClient, lv libvirt
// if no libvirt URI is specified, start a libvirt container
case libvirtURI == "":
if err := lv.Start(ctx, opts.Config.Name, opts.Config.Provider.QEMU.LibvirtContainerImage); err != nil {
return clusterid.File{}, fmt.Errorf("start libvirt container: %w", err)
return terraform.CreateOutput{}, fmt.Errorf("start libvirt container: %w", err)
}
libvirtURI = libvirt.LibvirtTCPConnectURI
@ -412,11 +273,11 @@ func (c *Creator) createQEMU(ctx context.Context, cl terraformClient, lv libvirt
case strings.HasPrefix(libvirtURI, "qemu+unix://"):
unixURI, err := url.Parse(strings.TrimPrefix(libvirtURI, "qemu+unix://"))
if err != nil {
return clusterid.File{}, err
return terraform.CreateOutput{}, err
}
libvirtSocketPath = unixURI.Query().Get("socket")
if libvirtSocketPath == "" {
return clusterid.File{}, fmt.Errorf("socket path not specified in qemu+unix URI: %s", libvirtURI)
return terraform.CreateOutput{}, fmt.Errorf("socket path not specified in qemu+unix URI: %s", libvirtURI)
}
}
@ -425,63 +286,25 @@ func (c *Creator) createQEMU(ctx context.Context, cl terraformClient, lv libvirt
metadataLibvirtURI = "qemu:///system"
}
vars := terraform.QEMUVariables{
Name: opts.Config.Name,
LibvirtURI: libvirtURI,
LibvirtSocketPath: libvirtSocketPath,
// TODO(malt3): auto select boot mode based on attestation variant.
// requires image info v2.
BootMode: "uefi",
ImagePath: imagePath,
ImageFormat: opts.Config.Provider.QEMU.ImageFormat,
NodeGroups: map[string]terraform.QEMUNodeGroup{
"control_plane_default": {
Role: role.ControlPlane.TFString(),
InitialCount: opts.ControlPlaneCount,
DiskSize: opts.Config.StateDiskSizeGB,
CPUCount: opts.Config.Provider.QEMU.VCPUs,
MemorySize: opts.Config.Provider.QEMU.Memory,
},
"worker_default": {
Role: role.Worker.TFString(),
InitialCount: opts.WorkerCount,
DiskSize: opts.Config.StateDiskSizeGB,
CPUCount: opts.Config.Provider.QEMU.VCPUs,
MemorySize: opts.Config.Provider.QEMU.Memory,
},
},
Machine: "q35", // TODO(elchead): make configurable AB#3225
MetadataAPIImage: opts.Config.Provider.QEMU.MetadataAPIImage,
MetadataLibvirtURI: metadataLibvirtURI,
NVRAM: opts.Config.Provider.QEMU.NVRAM,
// TODO(malt3) enable once we have a way to auto-select values for these
// requires image info v2.
// BzImagePath: placeholder,
// InitrdPath: placeholder,
// KernelCmdline: placeholder,
}
vars := qemuTerraformVars(opts.Config, imagePath, &opts.ControlPlaneCount, &opts.WorkerCount, libvirtURI, libvirtSocketPath, metadataLibvirtURI)
if opts.Config.Provider.QEMU.Firmware != "" {
vars.Firmware = toPtr(opts.Config.Provider.QEMU.Firmware)
}
if err := cl.PrepareWorkspace(path.Join("terraform", strings.ToLower(cloudprovider.QEMU.String())), &vars); err != nil {
return clusterid.File{}, fmt.Errorf("prepare workspace: %w", err)
if err := cl.PrepareWorkspace(path.Join("terraform", strings.ToLower(cloudprovider.QEMU.String())), vars); err != nil {
return terraform.CreateOutput{}, fmt.Errorf("prepare workspace: %w", err)
}
// Allow rollback of QEMU Terraform workspace from this point on
qemuRollbacker.createdWorkspace = true
tfOutput, err := cl.CreateCluster(ctx, opts.TFLogLevel)
tfOutput, err = cl.CreateCluster(ctx, opts.TFLogLevel)
if err != nil {
return clusterid.File{}, fmt.Errorf("create cluster: %w", err)
return terraform.CreateOutput{}, fmt.Errorf("create cluster: %w", err)
}
return clusterid.File{
CloudProvider: cloudprovider.QEMU,
InitSecret: []byte(tfOutput.Secret),
IP: tfOutput.IP,
UID: tfOutput.UID,
}, nil
return tfOutput, nil
}
func toPtr[T any](v T) *T {

25
cli/internal/cloudcmd/create_test.go
View File

@ -188,6 +188,7 @@ func TestCreator(t *testing.T) {
wantErr: true,
},
"unknown provider": {
tfClient: &stubTerraformClient{},
provider: cloudprovider.Unknown,
config: config.Default(),
wantErr: true,
@ -257,43 +258,43 @@ func (s stubPolicyPatcher) Patch(_ context.Context, _ string) error {
func TestNormalizeAzureURIs(t *testing.T) {
testCases := map[string]struct {
in terraform.AzureClusterVariables
want terraform.AzureClusterVariables
in *terraform.AzureClusterVariables
want *terraform.AzureClusterVariables
}{
"empty": {
in: terraform.AzureClusterVariables{},
want: terraform.AzureClusterVariables{},
in: &terraform.AzureClusterVariables{},
want: &terraform.AzureClusterVariables{},
},
"no change": {
in: terraform.AzureClusterVariables{
in: &terraform.AzureClusterVariables{
ImageID: "/communityGalleries/foo/images/constellation/versions/2.1.0",
},
want: terraform.AzureClusterVariables{
want: &terraform.AzureClusterVariables{
ImageID: "/communityGalleries/foo/images/constellation/versions/2.1.0",
},
},
"fix image id": {
in: terraform.AzureClusterVariables{
in: &terraform.AzureClusterVariables{
ImageID: "/CommunityGalleries/foo/Images/constellation/Versions/2.1.0",
},
want: terraform.AzureClusterVariables{
want: &terraform.AzureClusterVariables{
ImageID: "/communityGalleries/foo/images/constellation/versions/2.1.0",
},
},
"fix resource group": {
in: terraform.AzureClusterVariables{
in: &terraform.AzureClusterVariables{
UserAssignedIdentity: "/subscriptions/foo/resourcegroups/test/providers/Microsoft.ManagedIdentity/userAssignedIdentities/uai",
},
want: terraform.AzureClusterVariables{
want: &terraform.AzureClusterVariables{
UserAssignedIdentity: "/subscriptions/foo/resourceGroups/test/providers/Microsoft.ManagedIdentity/userAssignedIdentities/uai",
},
},
"fix arbitrary casing": {
in: terraform.AzureClusterVariables{
in: &terraform.AzureClusterVariables{
ImageID: "/CoMMUnitygaLLeries/foo/iMAges/constellation/vERsions/2.1.0",
UserAssignedIdentity: "/subsCRiptions/foo/resoURCegroups/test/proViDers/MICROsoft.mANAgedIdentity/USerASsignediDENtities/uai",
},
want: terraform.AzureClusterVariables{
want: &terraform.AzureClusterVariables{
ImageID: "/communityGalleries/foo/images/constellation/versions/2.1.0",
UserAssignedIdentity: "/subscriptions/foo/resourceGroups/test/providers/Microsoft.ManagedIdentity/userAssignedIdentities/uai",
},

209
cli/internal/cloudcmd/terraform.go Normal file
View File

@ -0,0 +1,209 @@
/*
Copyright (c) Edgeless Systems GmbH
SPDX-License-Identifier: AGPL-3.0-only
*/
package cloudcmd
import (
"fmt"
"github.com/edgelesssys/constellation/v2/cli/internal/terraform"
"github.com/edgelesssys/constellation/v2/internal/attestation/variant"
"github.com/edgelesssys/constellation/v2/internal/cloud/cloudprovider"
"github.com/edgelesssys/constellation/v2/internal/config"
"github.com/edgelesssys/constellation/v2/internal/constants"
"github.com/edgelesssys/constellation/v2/internal/role"
)
// TerraformUpgradeVars returns variables required to execute the Terraform scripts.
func TerraformUpgradeVars(conf *config.Config, imageRef string) (terraform.Variables, error) {
switch conf.GetProvider() {
case cloudprovider.AWS:
vars := awsTerraformVars(conf, imageRef, nil, nil)
return vars, nil
case cloudprovider.Azure:
vars := azureTerraformVars(conf, imageRef, nil, nil)
return vars, nil
case cloudprovider.GCP:
vars := gcpTerraformVars(conf, imageRef, nil, nil)
return vars, nil
default:
return nil, fmt.Errorf("unsupported provider: %s", conf.GetProvider())
}
}
// awsTerraformVars provides variables required to execute the Terraform scripts.
// It should be the only place to declare the AWS variables.
func awsTerraformVars(conf *config.Config, imageRef string, controlPlaneCount, workerCount *int) *terraform.AWSClusterVariables {
return &terraform.AWSClusterVariables{
Name: conf.Name,
NodeGroups: map[string]terraform.AWSNodeGroup{
constants.ControlPlaneDefault: {
Role: role.ControlPlane.TFString(),
StateDiskSizeGB: conf.StateDiskSizeGB,
InitialCount: controlPlaneCount,
Zone: conf.Provider.AWS.Zone,
InstanceType: conf.Provider.AWS.InstanceType,
DiskType: conf.Provider.AWS.StateDiskType,
},
constants.WorkerDefault: {
Role: role.Worker.TFString(),
StateDiskSizeGB: conf.StateDiskSizeGB,
InitialCount: workerCount,
Zone: conf.Provider.AWS.Zone,
InstanceType: conf.Provider.AWS.InstanceType,
DiskType: conf.Provider.AWS.StateDiskType,
},
},
Region: conf.Provider.AWS.Region,
Zone: conf.Provider.AWS.Zone,
AMIImageID: imageRef,
IAMProfileControlPlane: conf.Provider.AWS.IAMProfileControlPlane,
IAMProfileWorkerNodes: conf.Provider.AWS.IAMProfileWorkerNodes,
Debug: conf.IsDebugCluster(),
EnableSNP: conf.GetAttestationConfig().GetVariant().Equal(variant.AWSSEVSNP{}),
}
}
// azureTerraformVars provides variables required to execute the Terraform scripts.
// It should be the only place to declare the Azure variables.
func azureTerraformVars(conf *config.Config, imageRef string, controlPlaneCount, workerCount *int) *terraform.AzureClusterVariables {
vars := &terraform.AzureClusterVariables{
Name: conf.Name,
NodeGroups: map[string]terraform.AzureNodeGroup{
constants.ControlPlaneDefault: {
Role: "control-plane",
InitialCount: controlPlaneCount,
InstanceType: conf.Provider.Azure.InstanceType,
DiskSizeGB: conf.StateDiskSizeGB,
DiskType: conf.Provider.Azure.StateDiskType,
Zones: nil, // TODO(elchead): support zones AB#3225. check if lifecycle arg is required.
},
constants.WorkerDefault: {
Role: "worker",
InitialCount: workerCount,
InstanceType: conf.Provider.Azure.InstanceType,
DiskSizeGB: conf.StateDiskSizeGB,
DiskType: conf.Provider.Azure.StateDiskType,
Zones: nil,
},
},
Location: conf.Provider.Azure.Location,
ImageID: imageRef,
CreateMAA: toPtr(conf.GetAttestationConfig().GetVariant().Equal(variant.AzureSEVSNP{})),
Debug: toPtr(conf.IsDebugCluster()),
ConfidentialVM: toPtr(conf.GetAttestationConfig().GetVariant().Equal(variant.AzureSEVSNP{})),
SecureBoot: conf.Provider.Azure.SecureBoot,
UserAssignedIdentity: conf.Provider.Azure.UserAssignedIdentity,
ResourceGroup: conf.Provider.Azure.ResourceGroup,
}
vars = normalizeAzureURIs(vars)
return vars
}
// gcpTerraformVars provides variables required to execute the Terraform scripts.
// It should be the only place to declare the GCP variables.
func gcpTerraformVars(conf *config.Config, imageRef string, controlPlaneCount, workerCount *int) *terraform.GCPClusterVariables {
return &terraform.GCPClusterVariables{
Name: conf.Name,
NodeGroups: map[string]terraform.GCPNodeGroup{
constants.ControlPlaneDefault: {
Role: role.ControlPlane.TFString(),
StateDiskSizeGB: conf.StateDiskSizeGB,
InitialCount: controlPlaneCount,
Zone: conf.Provider.GCP.Zone,
InstanceType: conf.Provider.GCP.InstanceType,
DiskType: conf.Provider.GCP.StateDiskType,
},
constants.WorkerDefault: {
Role: role.Worker.TFString(),
StateDiskSizeGB: conf.StateDiskSizeGB,
InitialCount: workerCount,
Zone: conf.Provider.GCP.Zone,
InstanceType: conf.Provider.GCP.InstanceType,
DiskType: conf.Provider.GCP.StateDiskType,
},
},
Project: conf.Provider.GCP.Project,
Region: conf.Provider.GCP.Region,
Zone: conf.Provider.GCP.Zone,
ImageID: imageRef,
Debug: conf.IsDebugCluster(),
}
}
// openStackTerraformVars provides variables required to execute the Terraform scripts.
// It should be the only place to declare the OpenStack variables.
func openStackTerraformVars(conf *config.Config, imageRef string, controlPlaneCount, workerCount *int) *terraform.OpenStackClusterVariables {
return &terraform.OpenStackClusterVariables{
Name: conf.Name,
Cloud: toPtr(conf.Provider.OpenStack.Cloud),
FlavorID: conf.Provider.OpenStack.FlavorID,
FloatingIPPoolID: conf.Provider.OpenStack.FloatingIPPoolID,
ImageURL: imageRef,
DirectDownload: *conf.Provider.OpenStack.DirectDownload,
OpenstackUserDomainName: conf.Provider.OpenStack.UserDomainName,
OpenstackUsername: conf.Provider.OpenStack.Username,
OpenstackPassword: conf.Provider.OpenStack.Password,
Debug: conf.IsDebugCluster(),
NodeGroups: map[string]terraform.OpenStackNodeGroup{
constants.ControlPlaneDefault: {
Role: role.ControlPlane.TFString(),
InitialCount: controlPlaneCount,
Zone: conf.Provider.OpenStack.AvailabilityZone, // TODO(elchead): make configurable AB#3225
StateDiskType: conf.Provider.OpenStack.StateDiskType,
StateDiskSizeGB: conf.StateDiskSizeGB,
},
constants.WorkerDefault: {
Role: role.Worker.TFString(),
InitialCount: workerCount,
Zone: conf.Provider.OpenStack.AvailabilityZone, // TODO(elchead): make configurable AB#3225
StateDiskType: conf.Provider.OpenStack.StateDiskType,
StateDiskSizeGB: conf.StateDiskSizeGB,
},
},
}
}
// qemuTerraformVars provides variables required to execute the Terraform scripts.
// It should be the only place to declare the QEMU variables.
func qemuTerraformVars(conf *config.Config, imageRef string, controlPlaneCount, workerCount *int, libvirtURI, libvirtSocketPath, metadataLibvirtURI string) *terraform.QEMUVariables {
return &terraform.QEMUVariables{
Name: conf.Name,
LibvirtURI: libvirtURI,
LibvirtSocketPath: libvirtSocketPath,
// TODO(malt3): auto select boot mode based on attestation variant.
// requires image info v2.
BootMode: "uefi",
ImagePath: imageRef,
ImageFormat: conf.Provider.QEMU.ImageFormat,
NodeGroups: map[string]terraform.QEMUNodeGroup{
constants.ControlPlaneDefault: {
Role: role.ControlPlane.TFString(),
InitialCount: controlPlaneCount,
DiskSize: conf.StateDiskSizeGB,
CPUCount: conf.Provider.QEMU.VCPUs,
MemorySize: conf.Provider.QEMU.Memory,
},
constants.WorkerDefault: {
Role: role.Worker.TFString(),
InitialCount: workerCount,
DiskSize: conf.StateDiskSizeGB,
CPUCount: conf.Provider.QEMU.VCPUs,
MemorySize: conf.Provider.QEMU.Memory,
},
},
Machine: "q35", // TODO(elchead): make configurable AB#3225
MetadataAPIImage: conf.Provider.QEMU.MetadataAPIImage,
MetadataLibvirtURI: metadataLibvirtURI,
NVRAM: conf.Provider.QEMU.NVRAM,
// TODO(malt3) enable once we have a way to auto-select values for these
// requires image info v2.
// BzImagePath: placeholder,
// InitrdPath: placeholder,
// KernelCmdline: placeholder,
}
}

1
cli/internal/cmd/BUILD.bazel
View File

@ -76,7 +76,6 @@ go_library(
"//internal/license",
"//internal/logger",
"//internal/retry",
"//internal/role",
"//internal/semver",
"//internal/sigstore",
"//internal/versions",

124
cli/internal/cmd/upgradeapply.go
View File

@ -11,9 +11,9 @@ import (
"errors"
"fmt"
"path/filepath"
"strings"
"time"
"github.com/edgelesssys/constellation/v2/cli/internal/cloudcmd"
"github.com/edgelesssys/constellation/v2/cli/internal/clusterid"
"github.com/edgelesssys/constellation/v2/cli/internal/helm"
"github.com/edgelesssys/constellation/v2/cli/internal/kubernetes"
@ -27,7 +27,6 @@ import (
"github.com/edgelesssys/constellation/v2/internal/constants"
"github.com/edgelesssys/constellation/v2/internal/file"
"github.com/edgelesssys/constellation/v2/internal/imagefetcher"
"github.com/edgelesssys/constellation/v2/internal/role"
"github.com/edgelesssys/constellation/v2/internal/versions"
"github.com/spf13/afero"
"github.com/spf13/cobra"
@ -141,6 +140,14 @@ func (u *upgradeApplyCmd) upgradeApply(cmd *cobra.Command, fileHandler file.Hand
return nil
}
func getImage(ctx context.Context, conf *config.Config, fetcher imageFetcher) (string, error) {
// Fetch variables to execute Terraform script with
provider := conf.GetProvider()
attestationVariant := conf.GetAttestationConfig().GetVariant()
region := conf.GetRegion()
return fetcher.FetchReference(ctx, provider, attestationVariant, conf.Image, region)
}
// migrateTerraform checks if the Constellation version the cluster is being upgraded to requires a migration
// of cloud resources with Terraform. If so, the migration is performed.
func (u *upgradeApplyCmd) migrateTerraform(cmd *cobra.Command, fetcher imageFetcher, conf *config.Config, flags upgradeApplyFlags) error {
@ -161,7 +168,12 @@ func (u *upgradeApplyCmd) migrateTerraform(cmd *cobra.Command, fetcher imageFetc
u.upgrader.AddManualStateMigration(migration)
}
vars, err := parseTerraformUpgradeVars(cmd, conf, fetcher)
imageRef, err := getImage(cmd.Context(), conf, fetcher)
if err != nil {
return fmt.Errorf("fetching image reference: %w", err)
}
vars, err := cloudcmd.TerraformUpgradeVars(conf, imageRef)
if err != nil {
return fmt.Errorf("parsing upgrade variables: %w", err)
}
@ -210,108 +222,6 @@ func (u *upgradeApplyCmd) migrateTerraform(cmd *cobra.Command, fetcher imageFetc
return nil
}
// parseTerraformUpgradeVars parses the variables required to execute the Terraform script with.
func parseTerraformUpgradeVars(cmd *cobra.Command, conf *config.Config, fetcher imageFetcher) (terraform.Variables, error) {
// Fetch variables to execute Terraform script with
provider := conf.GetProvider()
attestationVariant := conf.GetAttestationConfig().GetVariant()
region := conf.GetRegion()
imageRef, err := fetcher.FetchReference(cmd.Context(), provider, attestationVariant, conf.Image, region)
if err != nil {
return nil, fmt.Errorf("fetching image reference: %w", err)
}
switch conf.GetProvider() {
case cloudprovider.AWS:
vars := &terraform.AWSClusterVariables{
Name: conf.Name,
NodeGroups: map[string]terraform.AWSNodeGroup{
"control_plane_default": {
Role: role.ControlPlane.TFString(),
StateDiskSizeGB: conf.StateDiskSizeGB,
Zone: conf.Provider.AWS.Zone,
InstanceType: conf.Provider.AWS.InstanceType,
DiskType: conf.Provider.AWS.StateDiskType,
},
"worker_default": {
Role: role.Worker.TFString(),
StateDiskSizeGB: conf.StateDiskSizeGB,
Zone: conf.Provider.AWS.Zone,
InstanceType: conf.Provider.AWS.InstanceType,
DiskType: conf.Provider.AWS.StateDiskType,
},
},
Region: conf.Provider.AWS.Region,
Zone: conf.Provider.AWS.Zone,
AMIImageID: imageRef,
IAMProfileControlPlane: conf.Provider.AWS.IAMProfileControlPlane,
IAMProfileWorkerNodes: conf.Provider.AWS.IAMProfileWorkerNodes,
Debug: conf.IsDebugCluster(),
}
return vars, nil
case cloudprovider.Azure:
// Azure Terraform provider is very strict about it's casing
imageRef = strings.Replace(imageRef, "CommunityGalleries", "communityGalleries", 1)
imageRef = strings.Replace(imageRef, "Images", "images", 1)
imageRef = strings.Replace(imageRef, "Versions", "versions", 1)
vars := &terraform.AzureClusterVariables{
Name: conf.Name,
NodeGroups: map[string]terraform.AzureNodeGroup{
"control_plane_default": {
Role: "control-plane",
InstanceType: conf.Provider.Azure.InstanceType,
DiskSizeGB: conf.StateDiskSizeGB,
DiskType: conf.Provider.Azure.StateDiskType,
},
"worker_default": {
Role: "worker",
InstanceType: conf.Provider.Azure.InstanceType,
DiskSizeGB: conf.StateDiskSizeGB,
DiskType: conf.Provider.Azure.StateDiskType,
},
},
Location: conf.Provider.Azure.Location,
ImageID: imageRef,
CreateMAA: toPtr(conf.GetAttestationConfig().GetVariant().Equal(variant.AzureSEVSNP{})),
Debug: toPtr(conf.IsDebugCluster()),
ConfidentialVM: toPtr(conf.GetAttestationConfig().GetVariant().Equal(variant.AzureSEVSNP{})),
SecureBoot: conf.Provider.Azure.SecureBoot,
UserAssignedIdentity: conf.Provider.Azure.UserAssignedIdentity,
ResourceGroup: conf.Provider.Azure.ResourceGroup,
}
return vars, nil
case cloudprovider.GCP:
vars := &terraform.GCPClusterVariables{
Name: conf.Name,
NodeGroups: map[string]terraform.GCPNodeGroup{
"control_plane_default": {
Role: role.ControlPlane.TFString(),
StateDiskSizeGB: conf.StateDiskSizeGB,
Zone: conf.Provider.GCP.Zone,
InstanceType: conf.Provider.GCP.InstanceType,
DiskType: conf.Provider.GCP.StateDiskType,
},
"worker_default": {
Role: role.Worker.TFString(),
StateDiskSizeGB: conf.StateDiskSizeGB,
Zone: conf.Provider.GCP.Zone,
InstanceType: conf.Provider.GCP.InstanceType,
DiskType: conf.Provider.GCP.StateDiskType,
},
},
Project: conf.Provider.GCP.Project,
Region: conf.Provider.GCP.Region,
Zone: conf.Provider.GCP.Zone,
ImageID: imageRef,
Debug: conf.IsDebugCluster(),
}
return vars, nil
default:
return nil, fmt.Errorf("unsupported provider: %s", conf.GetProvider())
}
}
// handleInvalidK8sPatchVersion checks if the Kubernetes patch version is supported and asks for confirmation if not.
func handleInvalidK8sPatchVersion(cmd *cobra.Command, version string, yes bool) error {
_, err := versions.NewValidK8sVersion(version, true)
@ -447,7 +357,3 @@ type cloudUpgrader interface {
CleanUpTerraformMigrations() error
AddManualStateMigration(migration terraform.StateMigration)
}
func toPtr[T any](v T) *T {
return &v
}

8
cli/internal/cmd/upgradecheck.go
View File

@ -15,6 +15,7 @@ import (
"sort"
"strings"
"github.com/edgelesssys/constellation/v2/cli/internal/cloudcmd"
"github.com/edgelesssys/constellation/v2/cli/internal/featureset"
"github.com/edgelesssys/constellation/v2/cli/internal/helm"
"github.com/edgelesssys/constellation/v2/cli/internal/kubernetes"
@ -219,7 +220,12 @@ func (u *upgradeCheckCmd) upgradeCheck(cmd *cobra.Command, fileHandler file.Hand
return fmt.Errorf("checking workspace: %w", err)
}
vars, err := parseTerraformUpgradeVars(cmd, conf, u.imagefetcher)
imageRef, err := getImage(cmd.Context(), conf, u.imagefetcher)
if err != nil {
return fmt.Errorf("fetching image reference: %w", err)
}
vars, err := cloudcmd.TerraformUpgradeVars(conf, imageRef)
if err != nil {
return fmt.Errorf("parsing upgrade variables: %w", err)
}

111
cli/internal/terraform/variables.go
View File

@ -19,6 +19,17 @@ type Variables interface {
fmt.Stringer
}
// ClusterVariables should be used in places where a cluster is created.
type ClusterVariables interface {
Variables
// TODO (derpsteb): Rename this function once we have introduced an interface for config.Config.
// GetCreateMAA does not follow Go's naming convention because we need to keep the CreateMAA property public for now.
// There are functions creating Variables objects outside of this package.
// These functions can only be moved into this package once we have introduced an interface for config.Config,
// since we do not want to introduce a dependency on config.Config in this package.
GetCreateMAA() bool
}
// CommonVariables is user configuration for creating a cluster with Terraform.
type CommonVariables struct {
// Name of the cluster.
@ -64,6 +75,19 @@ type AWSClusterVariables struct {
NodeGroups map[string]AWSNodeGroup `hcl:"node_groups" cty:"node_groups"`
}
// GetCreateMAA gets the CreateMAA variable.
// TODO (derpsteb): Rename this function once we have introduced an interface for config.Config.
func (a *AWSClusterVariables) GetCreateMAA() bool {
return false
}
// String returns a string representation of the variables, formatted as Terraform variables.
func (a *AWSClusterVariables) String() string {
f := hclwrite.NewEmptyFile()
gohcl.EncodeIntoBody(a, f.Body())
return string(f.Bytes())
}
// AWSNodeGroup is a node group to create on AWS.
type AWSNodeGroup struct {
// Role is the role of the node group.
@ -71,7 +95,8 @@ type AWSNodeGroup struct {
// StateDiskSizeGB is the size of the state disk to allocate to each node, in GB.
StateDiskSizeGB int `hcl:"disk_size" cty:"disk_size"`
// InitialCount is the initial number of nodes to create in the node group.
InitialCount int `hcl:"initial_count" cty:"initial_count"`
// During upgrades this value is not set.
InitialCount *int `hcl:"initial_count" cty:"initial_count"`
// Zone is the AWS availability-zone to use in the given region.
Zone string `hcl:"zone" cty:"zone"`
// InstanceType is the type of the EC2 instance to use.
@ -80,12 +105,6 @@ type AWSNodeGroup struct {
DiskType string `hcl:"disk_type" cty:"disk_type"`
}
func (v *AWSClusterVariables) String() string {
f := hclwrite.NewEmptyFile()
gohcl.EncodeIntoBody(v, f.Body())
return string(f.Bytes())
}
// AWSIAMVariables is user configuration for creating the IAM configuration with Terraform on Microsoft Azure.
type AWSIAMVariables struct {
// Region is the AWS location to use. (e.g. us-east-2)
@ -121,6 +140,19 @@ type GCPClusterVariables struct {
NodeGroups map[string]GCPNodeGroup `hcl:"node_groups" cty:"node_groups"`
}
// GetCreateMAA gets the CreateMAA variable.
// TODO (derpsteb): Rename this function once we have introduced an interface for config.Config.
func (g *GCPClusterVariables) GetCreateMAA() bool {
return false
}
// String returns a string representation of the variables, formatted as Terraform variables.
func (g *GCPClusterVariables) String() string {
f := hclwrite.NewEmptyFile()
gohcl.EncodeIntoBody(g, f.Body())
return string(f.Bytes())
}
// GCPNodeGroup is a node group to create on GCP.
type GCPNodeGroup struct {
// Role is the role of the node group.
@ -128,19 +160,13 @@ type GCPNodeGroup struct {
// StateDiskSizeGB is the size of the state disk to allocate to each node, in GB.
StateDiskSizeGB int `hcl:"disk_size" cty:"disk_size"`
// InitialCount is the initial number of nodes to create in the node group.
InitialCount int `hcl:"initial_count" cty:"initial_count"`
// During upgrades this value is not set.
InitialCount *int `hcl:"initial_count" cty:"initial_count"`
Zone string `hcl:"zone" cty:"zone"`
InstanceType string `hcl:"instance_type" cty:"instance_type"`
DiskType string `hcl:"disk_type" cty:"disk_type"`
}
// String returns a string representation of the variables, formatted as Terraform variables.
func (v *GCPClusterVariables) String() string {
f := hclwrite.NewEmptyFile()
gohcl.EncodeIntoBody(v, f.Body())
return string(f.Bytes())
}
// GCPIAMVariables is user configuration for creating the IAM confioguration with Terraform on GCP.
type GCPIAMVariables struct {
// Project is the ID of the GCP project to use.
@ -188,10 +214,20 @@ type AzureClusterVariables struct {
NodeGroups map[string]AzureNodeGroup `hcl:"node_groups" cty:"node_groups"`
}
// GetCreateMAA gets the CreateMAA variable.
// TODO (derpsteb): Rename this function once we have introduced an interface for config.Config.
func (a *AzureClusterVariables) GetCreateMAA() bool {
if a.CreateMAA == nil {
return false
}
return *a.CreateMAA
}
// String returns a string representation of the variables, formatted as Terraform variables.
func (v *AzureClusterVariables) String() string {
func (a *AzureClusterVariables) String() string {
f := hclwrite.NewEmptyFile()
gohcl.EncodeIntoBody(v, f.Body())
gohcl.EncodeIntoBody(a, f.Body())
return string(f.Bytes())
}
@ -253,12 +289,26 @@ type OpenStackClusterVariables struct {
Debug bool `hcl:"debug" cty:"debug"`
}
// GetCreateMAA gets the CreateMAA variable.
// TODO (derpsteb): Rename this function once we have introduced an interface for config.Config.
func (o *OpenStackClusterVariables) GetCreateMAA() bool {
return false
}
// String returns a string representation of the variables, formatted as Terraform variables.
func (o *OpenStackClusterVariables) String() string {
f := hclwrite.NewEmptyFile()
gohcl.EncodeIntoBody(o, f.Body())
return string(f.Bytes())
}
// OpenStackNodeGroup is a node group to create on OpenStack.
type OpenStackNodeGroup struct {
// Role is the role of the node group.
Role string `hcl:"role" cty:"role"`
// InitialCount is the number of instances to create.
InitialCount int `hcl:"initial_count" cty:"initial_count"`
// InitialCount is optional for upgrades. OpenStack does not support upgrades yet but might in the future.
InitialCount *int `hcl:"initial_count" cty:"initial_count"`
// Zone is the OpenStack availability zone to use.
Zone string `hcl:"zone" cty:"zone"`
// StateDiskType is the OpenStack disk type to use for the state disk.
@ -267,13 +317,6 @@ type OpenStackNodeGroup struct {
StateDiskSizeGB int `hcl:"state_disk_size" cty:"state_disk_size"`
}
// String returns a string representation of the variables, formatted as Terraform variables.
func (v *OpenStackClusterVariables) String() string {
f := hclwrite.NewEmptyFile()
gohcl.EncodeIntoBody(v, f.Body())
return string(f.Bytes())
}
// TODO(malt3): Add support for OpenStack IAM variables.
// QEMUVariables is user configuration for creating a QEMU cluster with Terraform.
@ -313,10 +356,16 @@ type QEMUVariables struct {
KernelCmdline *string `hcl:"constellation_cmdline" cty:"constellation_cmdline"`
}
// GetCreateMAA gets the CreateMAA variable.
// TODO (derpsteb): Rename this function once we have introduced an interface for config.Config.
func (q *QEMUVariables) GetCreateMAA() bool {
return false
}
// String returns a string representation of the variables, formatted as Terraform variables.
func (v *QEMUVariables) String() string {
func (q *QEMUVariables) String() string {
// copy v object
vCopy := *v
vCopy := *q
switch vCopy.NVRAM {
case "production":
vCopy.NVRAM = "/usr/share/OVMF/constellation_vars.production.fd"
@ -333,7 +382,9 @@ type QEMUNodeGroup struct {
// Role is the role of the node group.
Role string `hcl:"role" cty:"role"`
// InitialCount is the number of instances to create.
InitialCount int `hcl:"initial_count" cty:"initial_count"`
// InitialCount is optional for upgrades.
// Upgrades are not implemented for QEMU. The type is similar to other NodeGroup types for consistency.
InitialCount *int `hcl:"initial_count" cty:"initial_count"`
// DiskSize is the size of the disk to allocate to each node, in GiB.
DiskSize int `hcl:"disk_size" cty:"disk_size"`
// CPUCount is the number of CPUs to allocate to each node.
@ -346,3 +397,7 @@ func writeLinef(builder *strings.Builder, format string, a ...any) {
builder.WriteString(fmt.Sprintf(format, a...))
builder.WriteByte('\n')
}
func toPtr[T any](v T) *T {
return &v
}

29
cli/internal/terraform/variables_test.go
View File

@ -10,6 +10,7 @@ import (
"testing"
"github.com/Azure/azure-sdk-for-go/sdk/azcore/to"
"github.com/edgelesssys/constellation/v2/internal/constants"
"github.com/edgelesssys/constellation/v2/internal/role"
"github.com/stretchr/testify/assert"
)
@ -18,18 +19,18 @@ func TestAWSClusterVariables(t *testing.T) {
vars := AWSClusterVariables{
Name: "cluster-name",
NodeGroups: map[string]AWSNodeGroup{
"control_plane_default": {
constants.ControlPlaneDefault: {
Role: role.ControlPlane.TFString(),
StateDiskSizeGB: 30,
InitialCount: 1,
InitialCount: toPtr(1),
Zone: "eu-central-1b",
InstanceType: "x1.foo",
DiskType: "foodisk",
},
"worker_default": {
constants.WorkerDefault: {
Role: role.Worker.TFString(),
StateDiskSizeGB: 30,
InitialCount: 2,
InitialCount: toPtr(2),
Zone: "eu-central-1c",
InstanceType: "x1.bar",
DiskType: "bardisk",
@ -99,18 +100,18 @@ func TestGCPClusterVariables(t *testing.T) {
ImageID: "image-0123456789abcdef",
Debug: true,
NodeGroups: map[string]GCPNodeGroup{
"control_plane_default": {
constants.ControlPlaneDefault: {
Role: "control-plane",
StateDiskSizeGB: 30,
InitialCount: 1,
InitialCount: toPtr(1),
Zone: "eu-central-1a",
InstanceType: "n2d-standard-4",
DiskType: "pd-ssd",
},
"worker_default": {
constants.WorkerDefault: {
Role: "worker",
StateDiskSizeGB: 10,
InitialCount: 1,
InitialCount: toPtr(1),
Zone: "eu-central-1b",
InstanceType: "n2d-standard-8",
DiskType: "pd-ssd",
@ -170,7 +171,7 @@ func TestAzureClusterVariables(t *testing.T) {
vars := AzureClusterVariables{
Name: "cluster-name",
NodeGroups: map[string]AzureNodeGroup{
"control_plane_default": {
constants.ControlPlaneDefault: {
Role: "ControlPlane",
InitialCount: to.Ptr(1),
InstanceType: "Standard_D2s_v3",
@ -240,9 +241,9 @@ func TestOpenStackClusterVariables(t *testing.T) {
OpenstackPassword: "my-password",
Debug: true,
NodeGroups: map[string]OpenStackNodeGroup{
"control_plane_default": {
constants.ControlPlaneDefault: {
Role: "control-plane",
InitialCount: 1,
InitialCount: toPtr(1),
Zone: "az-01",
StateDiskType: "performance-8",
StateDiskSizeGB: 30,
@ -281,7 +282,7 @@ func TestQEMUClusterVariables(t *testing.T) {
NodeGroups: map[string]QEMUNodeGroup{
"control-plane": {
Role: role.ControlPlane.TFString(),
InitialCount: 1,
InitialCount: toPtr(1),
DiskSize: 30,
CPUCount: 4,
MemorySize: 8192,
@ -326,7 +327,3 @@ constellation_cmdline = "console=ttyS0,115200n8"
got := vars.String()
assert.Equal(t, want, got)
}
func toPtr[T any](v T) *T {
return &v
}

4
internal/constants/constants.go
View File

@ -158,6 +158,10 @@ const (
TerraformUpgradeBackupDir = "terraform-backup"
// UpgradeDir is the name of the directory being used for cluster upgrades.
UpgradeDir = "constellation-upgrade"
// ControlPlaneDefault is the name of the default control plane worker group.
ControlPlaneDefault = "control_plane_default"
// WorkerDefault is the name of the default worker group.
WorkerDefault = "worker_default"
//
// Kubernetes.

2
operators/constellation-node-operator/internal/cloud/aws/client/BUILD.bazel
View File

@ -14,6 +14,7 @@ go_library(
importpath = "github.com/edgelesssys/constellation/v2/operators/constellation-node-operator/v2/internal/cloud/aws/client",
visibility = ["//operators/constellation-node-operator:__subpackages__"],
deps = [
"//internal/constants",
"//operators/constellation-node-operator/api/v1alpha1",
"//operators/constellation-node-operator/internal/cloud/api",
"@com_github_aws_aws_sdk_go_v2_config//:config",
@ -36,6 +37,7 @@ go_test(
],
embed = [":client"],
deps = [
"//internal/constants",
"//operators/constellation-node-operator/api/v1alpha1",
"//operators/constellation-node-operator/internal/cloud/api",
"@com_github_aws_aws_sdk_go_v2_service_autoscaling//:autoscaling",

5
operators/constellation-node-operator/internal/cloud/aws/client/scalinggroup.go
View File

@ -16,6 +16,7 @@ import (
scalingtypes "github.com/aws/aws-sdk-go-v2/service/autoscaling/types"
"github.com/aws/aws-sdk-go-v2/service/ec2"
ec2types "github.com/aws/aws-sdk-go-v2/service/ec2/types"
"github.com/edgelesssys/constellation/v2/internal/constants"
updatev1alpha1 "github.com/edgelesssys/constellation/v2/operators/constellation-node-operator/v2/api/v1alpha1"
cspapi "github.com/edgelesssys/constellation/v2/operators/constellation-node-operator/v2/internal/cloud/api"
)
@ -185,9 +186,9 @@ func (c *Client) ListScalingGroups(ctx context.Context, uid string) ([]cspapi.Sc
if nodeGroupName == "" {
switch role {
case updatev1alpha1.ControlPlaneRole:
nodeGroupName = "control_plane_default"
nodeGroupName = constants.ControlPlaneDefault
case updatev1alpha1.WorkerRole:
nodeGroupName = "worker_default"
nodeGroupName = constants.WorkerDefault
}
}

5
operators/constellation-node-operator/internal/cloud/aws/client/scalinggroup_test.go
View File

@ -14,6 +14,7 @@ import (
scalingtypes "github.com/aws/aws-sdk-go-v2/service/autoscaling/types"
"github.com/aws/aws-sdk-go-v2/service/ec2"
ec2types "github.com/aws/aws-sdk-go-v2/service/ec2/types"
"github.com/edgelesssys/constellation/v2/internal/constants"
cspapi "github.com/edgelesssys/constellation/v2/operators/constellation-node-operator/v2/internal/cloud/api"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
@ -279,14 +280,14 @@ func TestListScalingGroups(t *testing.T) {
wantGroups: []cspapi.ScalingGroup{
{
Name: "control-plane-asg",
NodeGroupName: "control_plane_default",
NodeGroupName: constants.ControlPlaneDefault,
GroupID: "control-plane-asg",
AutoscalingGroupName: "control-plane-asg",
Role: "ControlPlane",
},
{
Name: "worker-asg",
NodeGroupName: "worker_default",
NodeGroupName: constants.WorkerDefault,
GroupID: "worker-asg",
AutoscalingGroupName: "worker-asg",
Role: "Worker",

2
operators/constellation-node-operator/internal/cloud/azure/client/BUILD.bazel
View File

@ -18,6 +18,7 @@ go_library(
importpath = "github.com/edgelesssys/constellation/v2/operators/constellation-node-operator/v2/internal/cloud/azure/client",
visibility = ["//operators/constellation-node-operator:__subpackages__"],
deps = [
"//internal/constants",
"//operators/constellation-node-operator/api/v1alpha1",
"//operators/constellation-node-operator/internal/cloud/api",
"//operators/constellation-node-operator/internal/poller",
@ -44,6 +45,7 @@ go_test(
],
embed = [":client"],
deps = [
"//internal/constants",
"//operators/constellation-node-operator/api/v1alpha1",
"//operators/constellation-node-operator/internal/cloud/api",
"//operators/constellation-node-operator/internal/poller",

5
operators/constellation-node-operator/internal/cloud/azure/client/scalinggroup.go
View File

@ -13,6 +13,7 @@ import (
"github.com/Azure/azure-sdk-for-go/sdk/azcore/to"
"github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/compute/armcompute/v4"
"github.com/edgelesssys/constellation/v2/internal/constants"
updatev1alpha1 "github.com/edgelesssys/constellation/v2/operators/constellation-node-operator/v2/api/v1alpha1"
cspapi "github.com/edgelesssys/constellation/v2/operators/constellation-node-operator/v2/internal/cloud/api"
)
@ -117,9 +118,9 @@ func (c *Client) ListScalingGroups(ctx context.Context, uid string) ([]cspapi.Sc
if nodeGroupName == "" {
switch role {
case updatev1alpha1.ControlPlaneRole:
nodeGroupName = "control_plane_default"
nodeGroupName = constants.ControlPlaneDefault
case updatev1alpha1.WorkerRole:
nodeGroupName = "worker_default"
nodeGroupName = constants.WorkerDefault
}
}

7
operators/constellation-node-operator/internal/cloud/azure/client/scalinggroup_test.go
View File

@ -13,6 +13,7 @@ import (
"github.com/Azure/azure-sdk-for-go/sdk/azcore/to"
"github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/compute/armcompute/v4"
"github.com/edgelesssys/constellation/v2/internal/constants"
cspapi "github.com/edgelesssys/constellation/v2/operators/constellation-node-operator/v2/internal/cloud/api"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
@ -202,7 +203,7 @@ func TestListScalingGroups(t *testing.T) {
wantGroups: []cspapi.ScalingGroup{
{
Name: "constellation-scale-set-control-planes-uid",
NodeGroupName: "control_plane_default",
NodeGroupName: constants.ControlPlaneDefault,
GroupID: "/subscriptions/subscription-id/resourceGroups/resource-group/providers/Microsoft.Compute/virtualMachineScaleSets/constellation-scale-set-control-planes-uid",
AutoscalingGroupName: "constellation-scale-set-control-planes-uid",
Role: "ControlPlane",
@ -221,7 +222,7 @@ func TestListScalingGroups(t *testing.T) {
wantGroups: []cspapi.ScalingGroup{
{
Name: "constellation-scale-set-workers-uid",
NodeGroupName: "worker_default",
NodeGroupName: constants.WorkerDefault,
GroupID: "/subscriptions/subscription-id/resourceGroups/resource-group/providers/Microsoft.Compute/virtualMachineScaleSets/constellation-scale-set-workers-uid",
AutoscalingGroupName: "constellation-scale-set-workers-uid",
Role: "Worker",
@ -240,7 +241,7 @@ func TestListScalingGroups(t *testing.T) {
wantGroups: []cspapi.ScalingGroup{
{
Name: "some-scale-set",
NodeGroupName: "control_plane_default",
NodeGroupName: constants.ControlPlaneDefault,
GroupID: "/subscriptions/subscription-id/resourceGroups/resource-group/providers/Microsoft.Compute/virtualMachineScaleSets/some-scale-set",
AutoscalingGroupName: "some-scale-set",
Role: "ControlPlane",

2
operators/constellation-node-operator/internal/cloud/gcp/client/BUILD.bazel
View File

@ -22,6 +22,7 @@ go_library(
importpath = "github.com/edgelesssys/constellation/v2/operators/constellation-node-operator/v2/internal/cloud/gcp/client",
visibility = ["//operators/constellation-node-operator:__subpackages__"],
deps = [
"//internal/constants",
"//operators/constellation-node-operator/api/v1alpha1",
"//operators/constellation-node-operator/internal/cloud/api",
"@com_github_googleapis_gax_go_v2//:gax-go",
@ -51,6 +52,7 @@ go_test(
],
embed = [":client"],
deps = [
"//internal/constants",
"//operators/constellation-node-operator/api/v1alpha1",
"//operators/constellation-node-operator/internal/cloud/api",
"@com_github_googleapis_gax_go_v2//:gax-go",

5
operators/constellation-node-operator/internal/cloud/gcp/client/scalinggroup.go
View File

@ -13,6 +13,7 @@ import (
"strings"
"cloud.google.com/go/compute/apiv1/computepb"
"github.com/edgelesssys/constellation/v2/internal/constants"
updatev1alpha1 "github.com/edgelesssys/constellation/v2/operators/constellation-node-operator/v2/api/v1alpha1"
cspapi "github.com/edgelesssys/constellation/v2/operators/constellation-node-operator/v2/internal/cloud/api"
"google.golang.org/api/iterator"
@ -164,9 +165,9 @@ func (c *Client) ListScalingGroups(ctx context.Context, uid string) ([]cspapi.Sc
if nodeGroupName == "" {
switch role {
case updatev1alpha1.ControlPlaneRole:
nodeGroupName = "control_plane_default"
nodeGroupName = constants.ControlPlaneDefault
case updatev1alpha1.WorkerRole:
nodeGroupName = "worker_default"
nodeGroupName = constants.WorkerDefault
}
}

7
operators/constellation-node-operator/internal/cloud/gcp/client/scalinggroup_test.go
View File

@ -12,6 +12,7 @@ import (
"testing"
"cloud.google.com/go/compute/apiv1/computepb"
"github.com/edgelesssys/constellation/v2/internal/constants"
cspapi "github.com/edgelesssys/constellation/v2/operators/constellation-node-operator/v2/internal/cloud/api"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
@ -356,7 +357,7 @@ func TestListScalingGroups(t *testing.T) {
wantGroups: []cspapi.ScalingGroup{
{
Name: "test-control-plane-uid",
NodeGroupName: "control_plane_default",
NodeGroupName: constants.ControlPlaneDefault,
GroupID: "projects/project/zones/zone/instanceGroupManagers/test-control-plane-uid",
AutoscalingGroupName: "https://www.googleapis.com/compute/v1/projects/project/zones/zone/instanceGroups/test-control-plane-uid",
Role: "ControlPlane",
@ -374,7 +375,7 @@ func TestListScalingGroups(t *testing.T) {
wantGroups: []cspapi.ScalingGroup{
{
Name: "test-worker-uid",
NodeGroupName: "worker_default",
NodeGroupName: constants.WorkerDefault,
GroupID: "projects/project/zones/zone/instanceGroupManagers/test-worker-uid",
AutoscalingGroupName: "https://www.googleapis.com/compute/v1/projects/project/zones/zone/instanceGroups/test-worker-uid",
Role: "Worker",
@ -411,7 +412,7 @@ func TestListScalingGroups(t *testing.T) {
wantGroups: []cspapi.ScalingGroup{
{
Name: "some-instance-group-manager",
NodeGroupName: "control_plane_default",
NodeGroupName: constants.ControlPlaneDefault,
GroupID: "projects/project/zones/zone/instanceGroupManagers/some-instance-group-manager",
AutoscalingGroupName: "https://www.googleapis.com/compute/v1/projects/project/zones/zone/instanceGroups/some-instance-group-manager",
Role: "ControlPlane",