mirror of
https://github.com/edgelesssys/constellation.git
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804c173d52
* 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>
103 lines
2.8 KiB
Go
103 lines
2.8 KiB
Go
/*
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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 cloudcmd
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import (
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"context"
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"fmt"
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azurecl "github.com/edgelesssys/constellation/v2/cli/internal/azure/client"
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gcpcl "github.com/edgelesssys/constellation/v2/cli/internal/gcp/client"
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"github.com/edgelesssys/constellation/v2/cli/internal/terraform"
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"github.com/edgelesssys/constellation/v2/internal/cloud/cloudprovider"
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"github.com/edgelesssys/constellation/v2/internal/state"
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)
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// Terminator deletes cloud provider resources.
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type Terminator struct {
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newGCPClient func(ctx context.Context) (gcpclient, error)
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newAzureClient func(subscriptionID, tenantID string) (azureclient, error)
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newQEMUClient func(ctx context.Context) (qemuclient, error)
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}
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// NewTerminator create a new cloud terminator.
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func NewTerminator() *Terminator {
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return &Terminator{
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newGCPClient: func(ctx context.Context) (gcpclient, error) {
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return gcpcl.NewFromDefault(ctx)
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},
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newAzureClient: func(subscriptionID, tenantID string) (azureclient, error) {
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return azurecl.NewFromDefault(subscriptionID, tenantID)
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},
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newQEMUClient: func(ctx context.Context) (qemuclient, error) {
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return terraform.New(ctx, cloudprovider.QEMU)
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},
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}
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}
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// Terminate deletes the could provider resources defined in the constellation state.
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func (t *Terminator) Terminate(ctx context.Context, state state.ConstellationState) error {
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provider := cloudprovider.FromString(state.CloudProvider)
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switch provider {
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case cloudprovider.GCP:
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cl, err := t.newGCPClient(ctx)
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if err != nil {
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return err
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}
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defer cl.Close()
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return t.terminateGCP(ctx, cl, state)
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case cloudprovider.Azure:
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cl, err := t.newAzureClient(state.AzureSubscription, state.AzureTenant)
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if err != nil {
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return err
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}
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return t.terminateAzure(ctx, cl, state)
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case cloudprovider.QEMU:
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cl, err := t.newQEMUClient(ctx)
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if err != nil {
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return err
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}
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defer cl.RemoveInstaller()
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return t.terminateQEMU(ctx, cl)
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default:
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return fmt.Errorf("unsupported provider: %s", provider)
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}
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}
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func (t *Terminator) terminateGCP(ctx context.Context, cl gcpclient, state state.ConstellationState) error {
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cl.SetState(state)
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if err := cl.TerminateLoadBalancers(ctx); err != nil {
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return err
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}
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if err := cl.TerminateInstances(ctx); err != nil {
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return err
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}
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if err := cl.TerminateFirewall(ctx); err != nil {
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return err
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}
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if err := cl.TerminateVPCs(ctx); err != nil {
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return err
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}
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return nil
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}
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func (t *Terminator) terminateAzure(ctx context.Context, cl azureclient, state state.ConstellationState) error {
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cl.SetState(state)
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return cl.TerminateResourceGroupResources(ctx)
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}
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func (t *Terminator) terminateQEMU(ctx context.Context, cl qemuclient) error {
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if err := cl.DestroyCluster(ctx); err != nil {
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return err
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}
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return cl.CleanUpWorkspace()
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}
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