Implement observability alertgroups (#778)
* feat: implement observability alertgroups * review changes
This commit is contained in:
Mauritz Uphoff
GitHub
parent
44103a1ffd
commit
289746c7d1
11 changed files with 1987 additions and 4 deletions
187
stackit/internal/services/observability/alertgroup/datasource.go
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187
stackit/internal/services/observability/alertgroup/datasource.go
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@ -0,0 +1,187 @@
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package alertgroup
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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-validators/stringvalidator"
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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-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/observability"
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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/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 = &alertGroupDataSource{}
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)
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// NewAlertGroupDataSource creates a new instance of the alertGroupDataSource.
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func NewAlertGroupDataSource() datasource.DataSource {
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return &alertGroupDataSource{}
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}
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// alertGroupDataSource is the datasource implementation.
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type alertGroupDataSource struct {
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client *observability.APIClient
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}
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// Configure adds the provider configured client to the resource.
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func (a *alertGroupDataSource) Configure(ctx context.Context, req datasource.ConfigureRequest, resp *datasource.ConfigureResponse) {
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// Prevent panic if the provider has not been configured.
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if req.ProviderData == nil {
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return
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}
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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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var apiClient *observability.APIClient
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var err error
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if providerData.ObservabilityCustomEndpoint != "" {
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apiClient, err = observability.NewAPIClient(
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config.WithCustomAuth(providerData.RoundTripper),
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config.WithEndpoint(providerData.ObservabilityCustomEndpoint),
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)
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} else {
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apiClient, err = observability.NewAPIClient(
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config.WithCustomAuth(providerData.RoundTripper),
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config.WithRegion(providerData.GetRegion()),
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)
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}
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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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a.client = apiClient
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tflog.Info(ctx, "Observability alert group client configured")
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}
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// Metadata provides metadata for the alert group datasource.
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func (a *alertGroupDataSource) Metadata(_ context.Context, req datasource.MetadataRequest, resp *datasource.MetadataResponse) {
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resp.TypeName = req.ProviderTypeName + "_observability_alertgroup"
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}
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// Schema defines the schema for the alert group data source.
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func (a *alertGroupDataSource) Schema(_ context.Context, _ datasource.SchemaRequest, resp *datasource.SchemaResponse) {
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resp.Schema = schema.Schema{
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Description: "Observability alert group resource schema. Must have a `region` specified in the provider configuration.",
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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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Required: true,
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Validators: []validator.String{
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validate.NoSeparator(),
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stringvalidator.LengthBetween(1, 200),
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},
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},
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"interval": schema.StringAttribute{
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Description: descriptions["interval"],
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Computed: true,
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Validators: []validator.String{
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validate.ValidDurationString(),
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},
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},
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"rules": schema.ListNestedAttribute{
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Description: descriptions["rules"],
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Computed: true,
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NestedObject: schema.NestedAttributeObject{
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Attributes: map[string]schema.Attribute{
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"alert": schema.StringAttribute{
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Description: descriptions["alert"],
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Computed: true,
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},
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"expression": schema.StringAttribute{
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Description: descriptions["expression"],
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Computed: true,
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},
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"for": schema.StringAttribute{
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Description: descriptions["for"],
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Computed: true,
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},
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"labels": schema.MapAttribute{
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Description: descriptions["labels"],
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ElementType: types.StringType,
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Computed: true,
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},
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"annotations": schema.MapAttribute{
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Description: descriptions["annotations"],
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ElementType: types.StringType,
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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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},
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}
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}
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func (a *alertGroupDataSource) 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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projectId := model.ProjectId.ValueString()
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instanceId := model.InstanceId.ValueString()
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alertGroupName := model.Name.ValueString()
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ctx = tflog.SetField(ctx, "project_id", projectId)
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ctx = tflog.SetField(ctx, "alert_group_name", alertGroupName)
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ctx = tflog.SetField(ctx, "instance_id", instanceId)
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readAlertGroupResp, err := a.client.GetAlertgroup(ctx, alertGroupName, instanceId, projectId).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 alert group", fmt.Sprintf("Calling API: %v", err))
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return
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}
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err = mapFields(ctx, readAlertGroupResp.Data, &model)
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if err != nil {
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core.LogAndAddError(ctx, &resp.Diagnostics, "Error reading alert group", fmt.Sprintf("Error 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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}
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