-
Notifications
You must be signed in to change notification settings - Fork 78
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
feat: support terraform runtime (#112)
- Loading branch information
Showing
23 changed files
with
1,437 additions
and
158 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,18 @@ | ||
| package init | ||
|
|
||
| import ( | ||
| "kusionstack.io/kusion/pkg/engine/models" | ||
| "kusionstack.io/kusion/pkg/engine/runtime" | ||
| "kusionstack.io/kusion/pkg/engine/runtime/terraform" | ||
| ) | ||
|
|
||
| func InitRuntime() map[models.Type]InitFn { | ||
| runtimes := map[models.Type]InitFn{ | ||
| runtime.Kubernetes: runtime.NewKubernetesRuntime, | ||
| runtime.Terraform: terraform.NewTerraformRuntime, | ||
| } | ||
| return runtimes | ||
| } | ||
|
|
||
| // InitFn init Runtime | ||
| type InitFn func() (runtime.Runtime, error) |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,156 @@ | ||
| package terraform | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
|
|
||
| "github.com/imdario/mergo" | ||
| "github.com/spf13/afero" | ||
| "kusionstack.io/kusion/pkg/engine/models" | ||
| "kusionstack.io/kusion/pkg/engine/runtime" | ||
| "kusionstack.io/kusion/pkg/engine/runtime/terraform/tfops" | ||
| "kusionstack.io/kusion/pkg/status" | ||
| ) | ||
|
|
||
| var _ runtime.Runtime = &TerraformRuntime{} | ||
|
|
||
| type TerraformRuntime struct { | ||
| tfops.WorkspaceStore | ||
| } | ||
|
|
||
| func NewTerraformRuntime() (runtime.Runtime, error) { | ||
| fs := afero.Afero{Fs: afero.NewOsFs()} | ||
| ws, err := tfops.GetWorkspaceStore(fs) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| TFRuntime := &TerraformRuntime{ws} | ||
| return TFRuntime, nil | ||
| } | ||
|
|
||
| // Apply terraform apply resource | ||
| func (t *TerraformRuntime) Apply(ctx context.Context, request *runtime.ApplyRequest) *runtime.ApplyResponse { | ||
| planState := request.PlanResource | ||
| w, ok := t.Store[planState.ResourceKey()] | ||
| if !ok { | ||
| err := t.Create(ctx, planState) | ||
| if err != nil { | ||
| return &runtime.ApplyResponse{Resource: nil, Status: status.NewErrorStatus(err)} | ||
| } | ||
| w = t.Store[planState.ResourceKey()] | ||
| } | ||
|
|
||
| // get terraform provider version | ||
| providerAddr, err := w.GetProvider() | ||
| if err != nil { | ||
| return &runtime.ApplyResponse{Resource: nil, Status: status.NewErrorStatus(err)} | ||
| } | ||
|
|
||
| // terraform dry run merge state | ||
| // TODO: terraform dry run apply,not only merge state | ||
| if request.DryRun { | ||
| prior := request.PriorResource.DeepCopy() | ||
| if err := mergo.Merge(prior, planState, mergo.WithSliceDeepCopy, mergo.WithOverride); err != nil { | ||
| return &runtime.ApplyResponse{Resource: nil, Status: status.NewErrorStatus(err)} | ||
| } | ||
|
|
||
| return &runtime.ApplyResponse{Resource: &models.Resource{ | ||
| ID: planState.ID, | ||
| Type: planState.Type, | ||
| Attributes: prior.Attributes, | ||
| DependsOn: planState.DependsOn, | ||
| Extensions: planState.Extensions, | ||
| }, Status: nil} | ||
| } | ||
| w.SetResource(planState) | ||
|
|
||
| if err := w.WriteHCL(); err != nil { | ||
| return &runtime.ApplyResponse{Resource: nil, Status: status.NewErrorStatus(err)} | ||
| } | ||
|
|
||
| tfstate, err := w.Apply(ctx) | ||
| if err != nil { | ||
| return &runtime.ApplyResponse{Resource: nil, Status: status.NewErrorStatus(err)} | ||
| } | ||
|
|
||
| r := tfops.ConvertTFState(tfstate, providerAddr) | ||
|
|
||
| return &runtime.ApplyResponse{ | ||
| Resource: &models.Resource{ | ||
| ID: r.ID, | ||
| Type: r.Type, | ||
| Attributes: r.Attributes, | ||
| DependsOn: planState.DependsOn, | ||
| Extensions: planState.Extensions, | ||
| }, | ||
| Status: nil, | ||
| } | ||
| } | ||
|
|
||
| // Read terraform show state | ||
| func (t *TerraformRuntime) Read(ctx context.Context, request *runtime.ReadRequest) *runtime.ReadResponse { | ||
| priorState := request.PriorResource | ||
| planState := request.PlanResource | ||
| if priorState == nil { | ||
| return &runtime.ReadResponse{Resource: nil, Status: nil} | ||
| } | ||
| var tfstate *tfops.TFState | ||
| w, ok := t.Store[planState.ResourceKey()] | ||
| if !ok { | ||
| err := t.Create(ctx, planState) | ||
| if err != nil { | ||
| return &runtime.ReadResponse{Resource: nil, Status: status.NewErrorStatus(err)} | ||
| } | ||
| w = t.Store[priorState.ResourceKey()] | ||
| if err := w.WriteTFState(priorState); err != nil { | ||
| return &runtime.ReadResponse{Resource: nil, Status: status.NewErrorStatus(err)} | ||
| } | ||
| } | ||
|
|
||
| tfstate, err := w.RefreshOnly(ctx) | ||
| if err != nil { | ||
| return &runtime.ReadResponse{Resource: nil, Status: status.NewErrorStatus(err)} | ||
| } | ||
| if tfstate == nil || tfstate.Values == nil { | ||
| return &runtime.ReadResponse{Resource: nil, Status: nil} | ||
| } | ||
|
|
||
| // get terraform provider addr | ||
| providerAddr, err := w.GetProvider() | ||
| if err != nil { | ||
| return &runtime.ReadResponse{Resource: nil, Status: status.NewErrorStatus(err)} | ||
| } | ||
|
|
||
| r := tfops.ConvertTFState(tfstate, providerAddr) | ||
| return &runtime.ReadResponse{ | ||
| Resource: &models.Resource{ | ||
| ID: r.ID, | ||
| Type: r.Type, | ||
| Attributes: r.Attributes, | ||
| DependsOn: planState.DependsOn, | ||
| Extensions: planState.Extensions, | ||
| }, | ||
| Status: nil, | ||
| } | ||
| } | ||
|
|
||
| // Delete terraform resource and remove workspace | ||
| func (t *TerraformRuntime) Delete(ctx context.Context, request *runtime.DeleteRequest) *runtime.DeleteResponse { | ||
| w, ok := t.Store[request.Resource.ResourceKey()] | ||
| if !ok { | ||
| return &runtime.DeleteResponse{Status: status.NewErrorStatus(fmt.Errorf("%s terraform workspace not exist, cannot delete", request.Resource.ResourceKey()))} | ||
| } | ||
| if err := w.Destroy(ctx); err != nil { | ||
| return &runtime.DeleteResponse{Status: status.NewErrorStatus(err)} | ||
| } | ||
|
|
||
| if err := t.Remove(ctx, request.Resource); err != nil { | ||
| return &runtime.DeleteResponse{Status: status.NewErrorStatus(err)} | ||
| } | ||
| return &runtime.DeleteResponse{Status: nil} | ||
| } | ||
|
|
||
| // Watch terraform resource | ||
| func (t *TerraformRuntime) Watch(ctx context.Context, request *runtime.WatchRequest) *runtime.WatchResponse { | ||
| return nil | ||
| } |
Oops, something went wrong.