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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,6 @@ | ||
| data "argocd_application" "foo" { | ||
| metadata = { | ||
| name = "foo" | ||
| namespace = "argocd" | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,134 @@ | ||
| package provider | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "strings" | ||
|
|
||
| "github.com/argoproj/argo-cd/v2/pkg/apiclient/application" | ||
| "github.com/hashicorp/terraform-plugin-framework/datasource" | ||
| "github.com/hashicorp/terraform-plugin-framework/datasource/schema" | ||
| "github.com/hashicorp/terraform-plugin-framework/diag" | ||
| "github.com/hashicorp/terraform-plugin-framework/types" | ||
| "github.com/hashicorp/terraform-plugin-log/tflog" | ||
| "github.com/oboukili/terraform-provider-argocd/internal/diagnostics" | ||
| ) | ||
|
|
||
| // Ensure provider defined types fully satisfy framework interfaces. | ||
| var _ datasource.DataSource = &applicationDataSource{} | ||
|
|
||
| func NewArgoCDApplicationDataSource() datasource.DataSource { | ||
| return &applicationDataSource{} | ||
| } | ||
|
|
||
| // applicationDataSource defines the data source implementation. | ||
| type applicationDataSource struct { | ||
| si *ServerInterface | ||
| } | ||
|
|
||
| func (d *applicationDataSource) Metadata(ctx context.Context, req datasource.MetadataRequest, resp *datasource.MetadataResponse) { | ||
| resp.TypeName = req.ProviderTypeName + "_application" | ||
| } | ||
|
|
||
| func (d *applicationDataSource) Schema(ctx context.Context, req datasource.SchemaRequest, resp *datasource.SchemaResponse) { | ||
| resp.Schema = schema.Schema{ | ||
| MarkdownDescription: "Reads an existing ArgoCD application.", | ||
|
|
||
| Attributes: map[string]schema.Attribute{ | ||
| "id": schema.StringAttribute{ | ||
| MarkdownDescription: "ArgoCD application identifier", | ||
| Computed: true, | ||
| }, | ||
| "metadata": objectMetaSchemaAttribute("applications.argoproj.io", true), | ||
| "spec": applicationSpecSchemaAttribute(true, true), | ||
| "status": applicationStatusSchemaAttribute(), | ||
| }, | ||
| } | ||
| } | ||
|
|
||
| func (d *applicationDataSource) Configure(ctx context.Context, req datasource.ConfigureRequest, resp *datasource.ConfigureResponse) { | ||
| // Prevent panic if the provider has not been configured. | ||
| if req.ProviderData == nil { | ||
| return | ||
| } | ||
|
|
||
| si, ok := req.ProviderData.(*ServerInterface) | ||
| if !ok { | ||
| resp.Diagnostics.AddError( | ||
| "Unexpected Provider Data", | ||
| fmt.Sprintf("Expected *ServerInterface, got: %T. Please report this issue to the provider developers.", req.ProviderData), | ||
| ) | ||
|
|
||
| return | ||
| } | ||
|
|
||
| d.si = si | ||
| } | ||
|
|
||
| func (d *applicationDataSource) Read(ctx context.Context, req datasource.ReadRequest, resp *datasource.ReadResponse) { | ||
| var data applicationModel | ||
|
|
||
| // Read Terraform configuration data into the model | ||
| resp.Diagnostics.Append(req.Config.Get(ctx, &data)...) | ||
|
|
||
| // Initialize API clients | ||
| resp.Diagnostics.Append(d.si.InitClients(ctx)...) | ||
|
|
||
| // Check for errors before proceeding | ||
| if resp.Diagnostics.HasError() { | ||
| return | ||
| } | ||
|
|
||
| id := fmt.Sprintf("%s:%s", data.Metadata.Name.ValueString(), data.Metadata.Namespace.ValueString()) | ||
| data.ID = types.StringValue(id) | ||
|
|
||
| // Read application | ||
| resp.Diagnostics.Append(readApplication(ctx, d.si, &data)...) | ||
|
|
||
| tflog.Trace(ctx, "read ArgoCD application") | ||
|
|
||
| // Save data into Terraform state | ||
| resp.Diagnostics.Append(resp.State.Set(ctx, &data)...) | ||
| } | ||
|
|
||
| func readApplication(ctx context.Context, si *ServerInterface, data *applicationModel) (diags diag.Diagnostics) { | ||
| ids := strings.Split(data.ID.ValueString(), ":") | ||
| appName := ids[0] | ||
| namespace := ids[1] | ||
|
|
||
| apps, err := si.ApplicationClient.List(ctx, &application.ApplicationQuery{ | ||
| Name: &appName, | ||
| AppNamespace: &namespace, | ||
| }) | ||
| if err != nil { | ||
| if strings.Contains(err.Error(), "NotFound") { | ||
| data.ID = types.StringUnknown() | ||
| return diags | ||
| } | ||
|
|
||
| diags.Append(diagnostics.ArgoCDAPIError("read", "application", appName, err)...) | ||
|
|
||
| return diags | ||
| } | ||
|
|
||
| l := len(apps.Items) | ||
|
|
||
| switch { | ||
| case l < 1: | ||
| data.ID = types.StringUnknown() | ||
| return diags | ||
| case l == 1: | ||
| break | ||
| case l > 1: | ||
| diags.AddError(fmt.Sprintf("found multiple applications matching name '%s' and namespace '%s'", appName, namespace), "") | ||
| return diags | ||
| } | ||
|
|
||
| app := apps.Items[0] | ||
|
|
||
| data.Metadata = newObjectMeta(app.ObjectMeta) | ||
| data.Spec = newApplicationSpec(app.Spec) | ||
| data.Status = newApplicationStatus(app.Status) | ||
|
|
||
| return diags | ||
| } |
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