feat: implement stackit git instances (#791)
* feat: implement stackit git instances * review changes
This commit is contained in:
Mauritz Uphoff
GitHub
parent
c7c64a5806
commit
cf7a7d154e
16 changed files with 937 additions and 96 deletions
162
stackit/internal/services/git/instance/datasource.go
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162
stackit/internal/services/git/instance/datasource.go
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@ -0,0 +1,162 @@
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package instance
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import (
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"context"
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"errors"
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"fmt"
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"net/http"
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"github.com/hashicorp/terraform-plugin-framework/datasource"
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"github.com/hashicorp/terraform-plugin-framework/datasource/schema"
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"github.com/hashicorp/terraform-plugin-framework/schema/validator"
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"github.com/hashicorp/terraform-plugin-log/tflog"
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"github.com/stackitcloud/stackit-sdk-go/core/config"
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"github.com/stackitcloud/stackit-sdk-go/core/oapierror"
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"github.com/stackitcloud/stackit-sdk-go/services/git"
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"github.com/stackitcloud/terraform-provider-stackit/stackit/internal/core"
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"github.com/stackitcloud/terraform-provider-stackit/stackit/internal/features"
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"github.com/stackitcloud/terraform-provider-stackit/stackit/internal/validate"
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)
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// Ensure the implementation satisfies the expected interfaces.
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var (
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_ datasource.DataSource = &gitDataSource{}
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)
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// NewGitDataSource creates a new instance of the gitDataSource.
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func NewGitDataSource() datasource.DataSource {
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return &gitDataSource{}
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}
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// gitDataSource is the datasource implementation.
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type gitDataSource struct {
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client *git.APIClient
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}
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// Configure sets up the API client for the git instance resource.
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func (g *gitDataSource) Configure(ctx context.Context, req datasource.ConfigureRequest, resp *datasource.ConfigureResponse) {
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// Prevent potential panics if the provider is not properly configured.
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if req.ProviderData == nil {
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return
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}
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// Validate provider data type before proceeding.
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providerData, ok := req.ProviderData.(core.ProviderData)
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if !ok {
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core.LogAndAddError(ctx, &resp.Diagnostics, "Error configuring API client", fmt.Sprintf("Expected configure type stackit.ProviderData, got %T", req.ProviderData))
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return
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}
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features.CheckBetaResourcesEnabled(ctx, &providerData, &resp.Diagnostics, "stackit_git", "datasource")
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if resp.Diagnostics.HasError() {
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return
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}
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// Initialize the API client with the appropriate authentication and endpoint settings.
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var apiClient *git.APIClient
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var err error
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if providerData.GitCustomEndpoint != "" {
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apiClient, err = git.NewAPIClient(
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config.WithCustomAuth(providerData.RoundTripper),
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config.WithEndpoint(providerData.GitCustomEndpoint),
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)
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} else {
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apiClient, err = git.NewAPIClient(
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config.WithCustomAuth(providerData.RoundTripper),
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)
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}
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// Handle API client initialization errors.
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if err != nil {
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core.LogAndAddError(ctx, &resp.Diagnostics, "Error configuring API client", fmt.Sprintf("Configuring client: %v. This is an error related to the provider configuration, not to the resource configuration", err))
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return
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}
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// Store the initialized client.
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g.client = apiClient
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tflog.Info(ctx, "git client configured")
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}
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// Metadata provides metadata for the git datasource.
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func (g *gitDataSource) Metadata(_ context.Context, req datasource.MetadataRequest, resp *datasource.MetadataResponse) {
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resp.TypeName = req.ProviderTypeName + "_git"
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}
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// Schema defines the schema for the git data source.
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func (g *gitDataSource) Schema(_ context.Context, _ datasource.SchemaRequest, resp *datasource.SchemaResponse) {
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resp.Schema = schema.Schema{
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MarkdownDescription: features.AddBetaDescription("Git Instance datasource schema."),
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Description: "Git Instance datasource schema.",
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Attributes: map[string]schema.Attribute{
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"id": schema.StringAttribute{
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Description: descriptions["id"],
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Computed: true,
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},
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"project_id": schema.StringAttribute{
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Description: descriptions["project_id"],
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Required: true,
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Validators: []validator.String{
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validate.UUID(),
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validate.NoSeparator(),
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},
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},
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"instance_id": schema.StringAttribute{
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Description: descriptions["instance_id"],
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Required: true,
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Validators: []validator.String{
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validate.UUID(),
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validate.NoSeparator(),
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},
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},
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"name": schema.StringAttribute{
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Description: descriptions["name"],
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Computed: true,
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},
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"url": schema.StringAttribute{
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Description: descriptions["url"],
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Computed: true,
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},
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"version": schema.StringAttribute{
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Description: descriptions["version"],
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Computed: true,
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},
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},
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}
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}
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func (g *gitDataSource) Read(ctx context.Context, req datasource.ReadRequest, resp *datasource.ReadResponse) { // nolint:gocritic // function signature required by Terraform
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var model Model
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diags := req.Config.Get(ctx, &model)
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resp.Diagnostics.Append(diags...)
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if resp.Diagnostics.HasError() {
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return
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}
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// Extract the project ID and instance id of the model
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projectId := model.ProjectId.ValueString()
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instanceId := model.InstanceId.ValueString()
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// Read the current git instance via id
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gitInstanceResp, err := g.client.GetInstance(ctx, projectId, instanceId).Execute()
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if err != nil {
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var oapiErr *oapierror.GenericOpenAPIError
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ok := errors.As(err, &oapiErr)
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if ok && oapiErr.StatusCode == http.StatusNotFound {
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resp.State.RemoveResource(ctx)
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return
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}
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core.LogAndAddError(ctx, &resp.Diagnostics, "Error reading git instance", fmt.Sprintf("Calling API: %v", err))
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return
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}
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err = mapFields(gitInstanceResp, &model)
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if err != nil {
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core.LogAndAddError(ctx, &resp.Diagnostics, "Error reading git instance", fmt.Sprintf("Processing API response: %v", err))
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return
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}
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// Set the updated state.
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diags = resp.State.Set(ctx, &model)
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resp.Diagnostics.Append(diags...)
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tflog.Info(ctx, fmt.Sprintf("read git instance %s", instanceId))
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}
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339
stackit/internal/services/git/instance/resource.go
Normal file
339
stackit/internal/services/git/instance/resource.go
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@ -0,0 +1,339 @@
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package instance
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import (
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"context"
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"errors"
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"fmt"
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"net/http"
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"strings"
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"github.com/hashicorp/terraform-plugin-framework-validators/stringvalidator"
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"github.com/hashicorp/terraform-plugin-framework/path"
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"github.com/hashicorp/terraform-plugin-framework/resource"
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"github.com/hashicorp/terraform-plugin-framework/resource/schema"
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"github.com/hashicorp/terraform-plugin-framework/resource/schema/planmodifier"
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"github.com/hashicorp/terraform-plugin-framework/resource/schema/stringplanmodifier"
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"github.com/hashicorp/terraform-plugin-framework/schema/validator"
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"github.com/hashicorp/terraform-plugin-framework/types"
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"github.com/hashicorp/terraform-plugin-log/tflog"
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"github.com/stackitcloud/stackit-sdk-go/core/config"
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"github.com/stackitcloud/stackit-sdk-go/core/oapierror"
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"github.com/stackitcloud/stackit-sdk-go/services/git"
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"github.com/stackitcloud/stackit-sdk-go/services/git/wait"
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"github.com/stackitcloud/terraform-provider-stackit/stackit/internal/core"
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"github.com/stackitcloud/terraform-provider-stackit/stackit/internal/features"
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"github.com/stackitcloud/terraform-provider-stackit/stackit/internal/validate"
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)
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// Ensure the implementation satisfies the expected interfaces.
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var (
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_ resource.Resource = &gitResource{}
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_ resource.ResourceWithConfigure = &gitResource{}
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_ resource.ResourceWithImportState = &gitResource{}
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)
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// Model represents the schema for the git resource.
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type Model struct {
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Id types.String `tfsdk:"id"` // Required by Terraform
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ProjectId types.String `tfsdk:"project_id"` // ProjectId associated with the git instance
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InstanceId types.String `tfsdk:"instance_id"` // InstanceId associated with the git instance
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Name types.String `tfsdk:"name"` // Name linked to the git instance
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Url types.String `tfsdk:"url"` // Url linked to the git instance
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Version types.String `tfsdk:"version"` // Version linked to the git instance
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}
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// NewGitResource is a helper function to create a new git resource instance.
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func NewGitResource() resource.Resource {
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return &gitResource{}
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}
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// gitResource implements the resource interface for git instances.
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type gitResource struct {
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client *git.APIClient
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}
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// descriptions for the attributes in the Schema
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var descriptions = map[string]string{
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"id": "Terraform's internal resource ID, structured as \"`project_id`,`instance_id`\".",
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"project_id": "STACKIT project ID to which the git instance is associated.",
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"instance_id": "ID linked to the git instance.",
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"name": "Unique name linked to the git instance.",
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"url": "Url linked to the git instance.",
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"version": "Version linked to the git instance.",
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}
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// Configure sets up the API client for the git instance resource.
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func (g *gitResource) Configure(ctx context.Context, req resource.ConfigureRequest, resp *resource.ConfigureResponse) {
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// Prevent potential panics if the provider is not properly configured.
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if req.ProviderData == nil {
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return
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}
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// Validate provider data type before proceeding.
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providerData, ok := req.ProviderData.(core.ProviderData)
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if !ok {
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core.LogAndAddError(ctx, &resp.Diagnostics, "Error configuring API client", fmt.Sprintf("Expected configure type stackit.ProviderData, got %T", req.ProviderData))
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return
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}
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features.CheckBetaResourcesEnabled(ctx, &providerData, &resp.Diagnostics, "stackit_git", "resource")
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if resp.Diagnostics.HasError() {
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return
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}
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// Initialize the API client with the appropriate authentication and endpoint settings.
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var apiClient *git.APIClient
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var err error
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if providerData.GitCustomEndpoint != "" {
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apiClient, err = git.NewAPIClient(
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config.WithCustomAuth(providerData.RoundTripper),
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config.WithEndpoint(providerData.GitCustomEndpoint),
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)
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} else {
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apiClient, err = git.NewAPIClient(
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config.WithCustomAuth(providerData.RoundTripper),
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)
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}
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// Handle API client initialization errors.
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if err != nil {
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core.LogAndAddError(ctx, &resp.Diagnostics, "Error configuring API client", fmt.Sprintf("Configuring client: %v. This is an error related to the provider configuration, not to the resource configuration", err))
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return
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}
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// Store the initialized client.
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g.client = apiClient
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tflog.Info(ctx, "git client configured")
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}
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// Metadata sets the resource type name for the git instance resource.
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func (g *gitResource) Metadata(_ context.Context, req resource.MetadataRequest, resp *resource.MetadataResponse) {
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resp.TypeName = req.ProviderTypeName + "_git"
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}
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// Schema defines the schema for the resource.
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func (g *gitResource) Schema(_ context.Context, _ resource.SchemaRequest, resp *resource.SchemaResponse) {
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resp.Schema = schema.Schema{
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MarkdownDescription: features.AddBetaDescription("Git Instance resource schema."),
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Description: "Git Instance resource schema.",
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Attributes: map[string]schema.Attribute{
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"id": schema.StringAttribute{
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Description: descriptions["id"],
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Computed: true,
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},
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"project_id": schema.StringAttribute{
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Description: descriptions["project_id"],
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Required: true,
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Validators: []validator.String{
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validate.UUID(),
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validate.NoSeparator(),
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},
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PlanModifiers: []planmodifier.String{
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stringplanmodifier.RequiresReplace(),
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},
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},
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"instance_id": schema.StringAttribute{
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Description: descriptions["instance_id"],
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Computed: true,
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Validators: []validator.String{
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validate.UUID(),
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validate.NoSeparator(),
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},
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},
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"name": schema.StringAttribute{
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Description: descriptions["name"],
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Required: true,
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PlanModifiers: []planmodifier.String{
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stringplanmodifier.RequiresReplace(),
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},
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Validators: []validator.String{
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stringvalidator.LengthBetween(5, 32),
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},
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},
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"url": schema.StringAttribute{
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Description: descriptions["url"],
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Computed: true,
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},
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"version": schema.StringAttribute{
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Description: descriptions["version"],
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Computed: true,
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},
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},
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}
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}
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// Create creates the resource and sets the initial Terraform state for the git instance.
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func (g *gitResource) Create(ctx context.Context, req resource.CreateRequest, resp *resource.CreateResponse) { // nolint:gocritic // function signature required by Terraform
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// Retrieve the planned values for the resource.
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var model Model
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diags := req.Plan.Get(ctx, &model)
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resp.Diagnostics.Append(diags...)
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if resp.Diagnostics.HasError() {
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return
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}
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// Set logging context with the project ID and instance ID.
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projectId := model.ProjectId.ValueString()
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instanceName := model.Name.ValueString()
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ctx = tflog.SetField(ctx, "project_id", projectId)
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ctx = tflog.SetField(ctx, "instance_name", instanceName)
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// Create the new git instance via the API client.
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gitInstanceResp, err := g.client.CreateInstance(ctx, projectId).
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CreateInstancePayload(git.CreateInstancePayload{Name: &instanceName}).
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Execute()
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if err != nil {
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core.LogAndAddError(ctx, &resp.Diagnostics, "Error creating git instance", fmt.Sprintf("Calling API: %v", err))
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return
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}
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gitInstanceId := *gitInstanceResp.Id
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_, err = wait.CreateGitInstanceWaitHandler(ctx, g.client, projectId, gitInstanceId).WaitWithContext(ctx)
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if err != nil {
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core.LogAndAddError(ctx, &resp.Diagnostics, "Error creating git instance", fmt.Sprintf("Git instance creation waiting: %v", err))
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return
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}
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err = mapFields(gitInstanceResp, &model)
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if err != nil {
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core.LogAndAddError(ctx, &resp.Diagnostics, "Error creating git instance", fmt.Sprintf("Mapping fields: %v", err))
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return
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}
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// Set the state with fully populated data.
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diags = resp.State.Set(ctx, model)
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resp.Diagnostics.Append(diags...)
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if resp.Diagnostics.HasError() {
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return
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}
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tflog.Info(ctx, "Git Instance created")
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}
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// Read refreshes the Terraform state with the latest git instance data.
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func (g *gitResource) Read(ctx context.Context, req resource.ReadRequest, resp *resource.ReadResponse) { // nolint:gocritic // function signature required by Terraform
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// Retrieve the current state of the resource.
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var model Model
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diags := req.State.Get(ctx, &model)
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resp.Diagnostics.Append(diags...)
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if resp.Diagnostics.HasError() {
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return
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}
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// Extract the project ID and instance id of the model
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projectId := model.ProjectId.ValueString()
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instanceId := model.InstanceId.ValueString()
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// Read the current git instance via id
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gitInstanceResp, err := g.client.GetInstance(ctx, projectId, instanceId).Execute()
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if err != nil {
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var oapiErr *oapierror.GenericOpenAPIError
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ok := errors.As(err, &oapiErr)
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if ok && oapiErr.StatusCode == http.StatusNotFound {
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resp.State.RemoveResource(ctx)
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return
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}
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core.LogAndAddError(ctx, &resp.Diagnostics, "Error reading git instance", fmt.Sprintf("Calling API: %v", err))
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return
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}
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err = mapFields(gitInstanceResp, &model)
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if err != nil {
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core.LogAndAddError(ctx, &resp.Diagnostics, "Error reading git instance", fmt.Sprintf("Processing API response: %v", err))
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return
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}
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// Set the updated state.
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diags = resp.State.Set(ctx, &model)
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resp.Diagnostics.Append(diags...)
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tflog.Info(ctx, fmt.Sprintf("read git instance %s", instanceId))
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}
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// Update attempts to update the resource. In this case, git instances cannot be updated.
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// Note: This method is intentionally left without update logic because changes
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// to 'project_id' or 'name' require the resource to be entirely replaced.
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// As a result, the Update function is redundant since any modifications will
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// automatically trigger a resource recreation through Terraform's built-in
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// lifecycle management.
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func (g *gitResource) Update(ctx context.Context, _ resource.UpdateRequest, resp *resource.UpdateResponse) { // nolint:gocritic // function signature required by Terraform
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// git instances cannot be updated, so we log an error.
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core.LogAndAddError(ctx, &resp.Diagnostics, "Error updating git instance", "Git Instance can't be updated")
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}
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// Delete deletes the git instance and removes it from the Terraform state on success.
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func (g *gitResource) Delete(ctx context.Context, req resource.DeleteRequest, resp *resource.DeleteResponse) { // nolint:gocritic // function signature required by Terraform
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// Retrieve current state of the resource.
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var model Model
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diags := req.State.Get(ctx, &model)
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resp.Diagnostics.Append(diags...)
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if resp.Diagnostics.HasError() {
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return
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}
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projectId := model.ProjectId.ValueString()
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instanceId := model.InstanceId.ValueString()
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ctx = tflog.SetField(ctx, "project_id", projectId)
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ctx = tflog.SetField(ctx, "instance_id", instanceId)
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// Call API to delete the existing git instance.
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err := g.client.DeleteInstance(ctx, projectId, instanceId).Execute()
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if err != nil {
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core.LogAndAddError(ctx, &resp.Diagnostics, "Error deleting git instance", fmt.Sprintf("Calling API: %v", err))
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return
|
||||
}
|
||||
|
||||
_, err = wait.DeleteGitInstanceWaitHandler(ctx, g.client, projectId, instanceId).WaitWithContext(ctx)
|
||||
if err != nil {
|
||||
core.LogAndAddError(ctx, &resp.Diagnostics, "Error waiting for instance deletion", fmt.Sprintf("Instance deletion waiting: %v", err))
|
||||
return
|
||||
}
|
||||
|
||||
tflog.Info(ctx, "Git instance deleted")
|
||||
}
|
||||
|
||||
// ImportState imports a resource into the Terraform state on success.
|
||||
// The expected format of the resource import identifier is: project_id,instance_id
|
||||
func (g *gitResource) ImportState(ctx context.Context, req resource.ImportStateRequest, resp *resource.ImportStateResponse) {
|
||||
// Split the import identifier to extract project ID and email.
|
||||
idParts := strings.Split(req.ID, core.Separator)
|
||||
|
||||
// Ensure the import identifier format is correct.
|
||||
if len(idParts) != 2 || idParts[0] == "" || idParts[1] == "" {
|
||||
core.LogAndAddError(ctx, &resp.Diagnostics,
|
||||
"Error importing git instance",
|
||||
fmt.Sprintf("Expected import identifier with format: [project_id],[instance_id] Got: %q", req.ID),
|
||||
)
|
||||
return
|
||||
}
|
||||
|
||||
projectId := idParts[0]
|
||||
instanceId := idParts[1]
|
||||
|
||||
// Set the project ID and instance ID attributes in the state.
|
||||
resp.Diagnostics.Append(resp.State.SetAttribute(ctx, path.Root("project_id"), projectId)...)
|
||||
resp.Diagnostics.Append(resp.State.SetAttribute(ctx, path.Root("instance_id"), instanceId)...)
|
||||
tflog.Info(ctx, "Git instance state imported")
|
||||
}
|
||||
|
||||
// mapFields maps a Git response to the model.
|
||||
func mapFields(resp *git.Instance, model *Model) error {
|
||||
if resp == nil {
|
||||
return fmt.Errorf("response input is nil")
|
||||
}
|
||||
if model == nil {
|
||||
return fmt.Errorf("model input is nil")
|
||||
}
|
||||
|
||||
if resp.Id == nil {
|
||||
return fmt.Errorf("git instance id not present")
|
||||
}
|
||||
|
||||
// Build the ID by combining the project ID and instance id and assign the model's fields.
|
||||
idParts := []string{model.ProjectId.ValueString(), *resp.Id}
|
||||
model.Id = types.StringValue(strings.Join(idParts, core.Separator))
|
||||
model.Url = types.StringPointerValue(resp.Url)
|
||||
model.Name = types.StringPointerValue(resp.Name)
|
||||
model.InstanceId = types.StringPointerValue(resp.Id)
|
||||
model.Version = types.StringPointerValue(resp.Version)
|
||||
|
||||
return nil
|
||||
}
|
||||
79
stackit/internal/services/git/instance/resource_test.go
Normal file
79
stackit/internal/services/git/instance/resource_test.go
Normal file
|
|
@ -0,0 +1,79 @@
|
|||
package instance
|
||||
|
||||
import (
|
||||
"testing"
|
||||
|
||||
"github.com/google/go-cmp/cmp"
|
||||
"github.com/hashicorp/terraform-plugin-framework/types"
|
||||
"github.com/stackitcloud/stackit-sdk-go/core/utils"
|
||||
"github.com/stackitcloud/stackit-sdk-go/services/git"
|
||||
)
|
||||
|
||||
func TestMapFields(t *testing.T) {
|
||||
tests := []struct {
|
||||
description string
|
||||
input *git.Instance
|
||||
expected Model
|
||||
isValid bool
|
||||
}{
|
||||
{
|
||||
"default_values",
|
||||
&git.Instance{
|
||||
Created: nil,
|
||||
Id: utils.Ptr("id"),
|
||||
Name: utils.Ptr("foo"),
|
||||
Url: utils.Ptr("https://foo.com"),
|
||||
Version: utils.Ptr("v0.0.1"),
|
||||
},
|
||||
Model{
|
||||
Id: types.StringValue("pid,id"),
|
||||
ProjectId: types.StringValue("pid"),
|
||||
InstanceId: types.StringValue("id"),
|
||||
Name: types.StringValue("foo"),
|
||||
Url: types.StringValue("https://foo.com"),
|
||||
Version: types.StringValue("v0.0.1"),
|
||||
},
|
||||
true,
|
||||
},
|
||||
{
|
||||
"nil_response",
|
||||
nil,
|
||||
Model{},
|
||||
false,
|
||||
},
|
||||
{
|
||||
"nil_response_2",
|
||||
&git.Instance{},
|
||||
Model{},
|
||||
false,
|
||||
},
|
||||
{
|
||||
"no_id",
|
||||
&git.Instance{
|
||||
Name: utils.Ptr("foo"),
|
||||
},
|
||||
Model{},
|
||||
false,
|
||||
},
|
||||
}
|
||||
for _, tt := range tests {
|
||||
t.Run(tt.description, func(t *testing.T) {
|
||||
state := &Model{
|
||||
ProjectId: tt.expected.ProjectId,
|
||||
}
|
||||
err := mapFields(tt.input, state)
|
||||
if !tt.isValid && err == nil {
|
||||
t.Fatalf("Should have failed")
|
||||
}
|
||||
if tt.isValid && err != nil {
|
||||
t.Fatalf("Should not have failed: %v", err)
|
||||
}
|
||||
if tt.isValid {
|
||||
diff := cmp.Diff(state, &tt.expected)
|
||||
if diff != "" {
|
||||
t.Fatalf("Data does not match: %s", diff)
|
||||
}
|
||||
}
|
||||
})
|
||||
}
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue