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Use terraform in CLI to create QEMU cluster (#172)

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* Use terraform in CLI to create QEMU cluster

* Dont allow qemu creation on os/arch other than linux/amd64

* Allow usage of --name flag for QEMU resources

Signed-off-by: Daniel Weiße <dw@edgeless.systems>
This commit is contained in:
Daniel Weiße 2022-09-26 15:52:31 +02:00 • committed by GitHub
parent 2b32b79026
commit 804c173d52
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GPG key ID: 4AEE18F83AFDEB23
41 changed files with 1066 additions and 182 deletions
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41
cli/internal/cloudcmd/create.go
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@ -10,10 +10,12 @@ import (
"context"
"fmt"
"io"
"runtime"
azurecl "github.com/edgelesssys/constellation/v2/cli/internal/azure/client"
"github.com/edgelesssys/constellation/v2/cli/internal/gcp"
gcpcl "github.com/edgelesssys/constellation/v2/cli/internal/gcp/client"
"github.com/edgelesssys/constellation/v2/cli/internal/terraform"
"github.com/edgelesssys/constellation/v2/internal/cloud/cloudprovider"
"github.com/edgelesssys/constellation/v2/internal/cloud/cloudtypes"
"github.com/edgelesssys/constellation/v2/internal/config"
@ -26,6 +28,7 @@ type Creator struct {
out io.Writer
newGCPClient func(ctx context.Context, project, zone, region, name string) (gcpclient, error)
newAzureClient func(subscriptionID, tenantID, name, location, resourceGroup string) (azureclient, error)
newQEMUClient func(ctx context.Context) (qemuclient, error)
}
// NewCreator creates a new creator.
@ -38,6 +41,12 @@ func NewCreator(out io.Writer) *Creator {
newAzureClient: func(subscriptionID, tenantID, name, location, resourceGroup string) (azureclient, error) {
return azurecl.NewInitialized(subscriptionID, tenantID, name, location, resourceGroup)
},
newQEMUClient: func(ctx context.Context) (qemuclient, error) {
if runtime.GOARCH != "amd64" || runtime.GOOS != "linux" {
return nil, fmt.Errorf("creation of a QEMU based Constellation is not supported for %s/%s", runtime.GOOS, runtime.GOARCH)
}
return terraform.New(ctx, cloudprovider.QEMU)
},
}
}
@ -78,6 +87,13 @@ func (c *Creator) Create(ctx context.Context, provider cloudprovider.Provider, c
return state.ConstellationState{}, err
}
return c.createAzure(ctx, cl, config, insType, controlPlaneCount, workerCount, ingressRules)
case cloudprovider.QEMU:
cl, err := c.newQEMUClient(ctx)
if err != nil {
return state.ConstellationState{}, err
}
defer cl.RemoveInstaller()
return c.createQEMU(ctx, cl, name, config, controlPlaneCount, workerCount)
default:
return state.ConstellationState{}, fmt.Errorf("unsupported cloud provider: %s", provider)
}
@ -194,3 +210,28 @@ func (c *Creator) createAzure(ctx context.Context, cl azureclient, config *confi
return cl.GetState(), nil
}
func (c *Creator) createQEMU(ctx context.Context, cl qemuclient, name string, config *config.Config, controlPlaneCount, workerCount int,
) (stat state.ConstellationState, retErr error) {
defer rollbackOnError(context.Background(), c.out, &retErr, &rollbackerQEMU{client: cl})
input := terraform.CreateClusterInput{
CountControlPlanes: controlPlaneCount,
CountWorkers: workerCount,
QEMU: terraform.QEMUInput{
ImagePath: config.Provider.QEMU.Image,
ImageFormat: config.Provider.QEMU.ImageFormat,
CPUCount: config.Provider.QEMU.VCPUs,
MemorySizeMiB: config.Provider.QEMU.Memory,
StateDiskSizeGB: config.StateDiskSizeGB,
IPRangeStart: config.Provider.QEMU.IPRangeStart,
MetadataAPIImage: config.Provider.QEMU.MetadataAPIImage,
},
}
if err := cl.CreateCluster(ctx, name, input); err != nil {
return state.ConstellationState{}, err
}
return cl.GetState(), nil
}