F/log anomaly detector resource

.changelog/40437.txt

@@ -0,0 +1,3 @@
+```release-note:new-resource
+aws_cloudwatch_log_anomaly_detector
+```

internal/service/logs/anomaly_detector.go

@@ -0,0 +1,299 @@
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: MPL-2.0
+
+package logs
+
+import (
+	"context"
+	"errors"
+
+	"github.com/aws/aws-sdk-go-v2/aws"
+	"github.com/aws/aws-sdk-go-v2/service/cloudwatchlogs"
+	awstypes "github.com/aws/aws-sdk-go-v2/service/cloudwatchlogs/types"
+	"github.com/hashicorp/terraform-plugin-framework-validators/int64validator"
+	"github.com/hashicorp/terraform-plugin-framework/path"
+	"github.com/hashicorp/terraform-plugin-framework/resource"
+	"github.com/hashicorp/terraform-plugin-framework/resource/schema"
+	"github.com/hashicorp/terraform-plugin-framework/resource/schema/int64planmodifier"
+	"github.com/hashicorp/terraform-plugin-framework/resource/schema/planmodifier"
+	"github.com/hashicorp/terraform-plugin-framework/resource/schema/stringplanmodifier"
+	"github.com/hashicorp/terraform-plugin-framework/schema/validator"
+	"github.com/hashicorp/terraform-plugin-framework/types"
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/retry"
+	"github.com/hashicorp/terraform-provider-aws/internal/create"
+	"github.com/hashicorp/terraform-provider-aws/internal/enum"
+	"github.com/hashicorp/terraform-provider-aws/internal/errs"
+	"github.com/hashicorp/terraform-provider-aws/internal/framework"
+	"github.com/hashicorp/terraform-provider-aws/internal/framework/flex"
+	fwtypes "github.com/hashicorp/terraform-provider-aws/internal/framework/types"
+	tftags "github.com/hashicorp/terraform-provider-aws/internal/tags"
+	"github.com/hashicorp/terraform-provider-aws/internal/tfresource"
+	"github.com/hashicorp/terraform-provider-aws/names"
+)
+
+// @FrameworkResource("aws_cloudwatch_log_anomaly_detector", name="Anomaly Detector")
+// @Tags(identifierAttribute="arn")
+// @Testing(importStateIdFunc="testAccAnomalyDetectorImportStateIDFunc")
+// @Testing(importStateIdAttribute="arn")
+// @Testing(importIgnore="enabled")
+// @Testing(existsType="github.com/aws/aws-sdk-go-v2/service/logs;cloudwatchlogs.GetLogAnomalyDetectorOutput")
+func newResourceAnomalyDetector(_ context.Context) (resource.ResourceWithConfigure, error) {
+	r := &resourceAnomalyDetector{}
+
+	return r, nil
+}
+
+const (
+	ResNameAnomalyDetector = "Anomaly Detector"
+)
+
+type resourceAnomalyDetector struct {
+	framework.ResourceWithConfigure
+}
+
+func (r *resourceAnomalyDetector) Metadata(_ context.Context, req resource.MetadataRequest, resp *resource.MetadataResponse) {
+	resp.TypeName = "aws_cloudwatch_log_anomaly_detector"
+}
+
+func (r *resourceAnomalyDetector) Schema(ctx context.Context, req resource.SchemaRequest, resp *resource.SchemaResponse) {
+	resp.Schema = schema.Schema{
+		Attributes: map[string]schema.Attribute{
+			names.AttrARN: framework.ARNAttributeComputedOnly(),
+			"log_group_arn_list": schema.ListAttribute{
+				CustomType:  fwtypes.ListOfStringType,
+				ElementType: types.StringType,
+				Required:    true,
+			},
+			"anomaly_visibility_time": schema.Int64Attribute{
+				Optional: true,
+				Computed: true,
+				Validators: []validator.Int64{
+					int64validator.AtLeast(7),
+					int64validator.AtMost(90),
+				},
+				PlanModifiers: []planmodifier.Int64{
+					int64planmodifier.UseStateForUnknown(),
+				},
+			},
+			"detector_name": schema.StringAttribute{
+				Optional: true,
+			},
+			"evaluation_frequency": schema.StringAttribute{
+				Optional: true,
+				Validators: []validator.String{
+					enum.FrameworkValidate[awstypes.EvaluationFrequency](),
+				},
+			},
+			"filter_pattern": schema.StringAttribute{
+				Optional: true,
+			},
+			names.AttrEnabled: schema.BoolAttribute{
+				Required: true,
+			},
+			names.AttrKMSKeyID: schema.StringAttribute{
+				Optional: true,
+				PlanModifiers: []planmodifier.String{
+					stringplanmodifier.RequiresReplace(),
+					stringplanmodifier.UseStateForUnknown(),
+				},
+			},
+			names.AttrTags:    tftags.TagsAttribute(),
+			names.AttrTagsAll: tftags.TagsAttributeComputedOnly(),
+		},
+	}
+}
+
+func (r *resourceAnomalyDetector) Create(ctx context.Context, req resource.CreateRequest, resp *resource.CreateResponse) {
+	conn := r.Meta().LogsClient(ctx)
+
+	var plan resourceAnomalyDetectorData
+	resp.Diagnostics.Append(req.Plan.Get(ctx, &plan)...)
+	if resp.Diagnostics.HasError() {
+		return
+	}
+
+	in := &cloudwatchlogs.CreateLogAnomalyDetectorInput{
+		Tags: getTagsIn(ctx),
+	}
+	resp.Diagnostics.Append(flex.Expand(ctx, plan, in)...)
+
+	if resp.Diagnostics.HasError() {
+		return
+	}
+
+	out, err := conn.CreateLogAnomalyDetector(ctx, in)
+	if err != nil {
+		resp.Diagnostics.AddError(
+			create.ProblemStandardMessage(names.Logs, create.ErrActionCreating, ResNameAnomalyDetector, plan.ARN.String(), err),
+			err.Error(),
+		)
+		return
+	}
+	if out == nil {
+		resp.Diagnostics.AddError(
+			create.ProblemStandardMessage(names.Logs, create.ErrActionCreating, ResNameAnomalyDetector, plan.ARN.String(), nil),
+			errors.New("empty output").Error(),
+		)
+		return
+	}
+
+	resp.Diagnostics.Append(flex.Flatten(ctx, out, &plan)...)
+	if resp.Diagnostics.HasError() {
+		return
+	}
+
+	plan.ARN = flex.StringToFramework(ctx, out.AnomalyDetectorArn)
+
+	resp.Diagnostics.Append(resp.State.Set(ctx, &plan)...)
+}
+
+func (r *resourceAnomalyDetector) Read(ctx context.Context, req resource.ReadRequest, resp *resource.ReadResponse) {
+	conn := r.Meta().LogsClient(ctx)
+
+	var state resourceAnomalyDetectorData
+	resp.Diagnostics.Append(req.State.Get(ctx, &state)...)
+	if resp.Diagnostics.HasError() {
+		return
+	}
+
+	out, err := findLogAnomalyDetectorByARN(ctx, conn, state.ARN.ValueString())
+	if tfresource.NotFound(err) {
+		resp.State.RemoveResource(ctx)
+		return
+	}
+	if err != nil {
+		resp.Diagnostics.AddError(
+			create.ProblemStandardMessage(names.Logs, create.ErrActionSetting, ResNameAnomalyDetector, state.ARN.String(), err),
+			err.Error(),
+		)
+		return
+	}
+
+	resp.Diagnostics.Append(flex.Flatten(ctx, out, &state)...)
+	if resp.Diagnostics.HasError() {
+		return
+	}
+
+	state.AnomalyVisibilityTime = flex.Int64ToFramework(ctx, out.AnomalyVisibilityTime)
+
+	resp.Diagnostics.Append(resp.State.Set(ctx, &state)...)
+}
+
+func (r *resourceAnomalyDetector) Update(ctx context.Context, req resource.UpdateRequest, resp *resource.UpdateResponse) {
+	conn := r.Meta().LogsClient(ctx)
+
+	var plan, state resourceAnomalyDetectorData
+	resp.Diagnostics.Append(req.Plan.Get(ctx, &plan)...)
+	resp.Diagnostics.Append(req.State.Get(ctx, &state)...)
+	if resp.Diagnostics.HasError() {
+		return
+	}
+
+	if !plan.DetectorName.Equal(state.DetectorName) ||
+		!plan.EvaluationFrequency.Equal(state.EvaluationFrequency) ||
+		!plan.Enabled.Equal(state.Enabled) {
+		in := &cloudwatchlogs.UpdateLogAnomalyDetectorInput{}
+
+		resp.Diagnostics.Append(flex.Expand(ctx, plan, in)...)
+		if resp.Diagnostics.HasError() {
+			return
+		}
+
+		in.AnomalyDetectorArn = plan.ARN.ValueStringPointer()
+		in.AnomalyVisibilityTime = plan.AnomalyVisibilityTime.ValueInt64Pointer()
+
+		out, err := conn.UpdateLogAnomalyDetector(ctx, in)
+		if err != nil {
+			resp.Diagnostics.AddError(
+				create.ProblemStandardMessage(names.Logs, create.ErrActionUpdating, ResNameAnomalyDetector, plan.ARN.String(), err),
+				err.Error(),
+			)
+			return
+		}
+		if out == nil {
+			resp.Diagnostics.AddError(
+				create.ProblemStandardMessage(names.Logs, create.ErrActionUpdating, ResNameAnomalyDetector, plan.ARN.String(), nil),
+				errors.New("empty output").Error(),
+			)
+			return
+		}
+
+		resp.Diagnostics.Append(flex.Flatten(ctx, out, &plan)...)
+		if resp.Diagnostics.HasError() {
+			return
+		}
+	}
+
+	resp.Diagnostics.Append(resp.State.Set(ctx, &plan)...)
+}
+
+func (r *resourceAnomalyDetector) Delete(ctx context.Context, req resource.DeleteRequest, resp *resource.DeleteResponse) {
+	conn := r.Meta().LogsClient(ctx)
+
+	var state resourceAnomalyDetectorData
+	resp.Diagnostics.Append(req.State.Get(ctx, &state)...)
+	if resp.Diagnostics.HasError() {
+		return
+	}
+
+	in := &cloudwatchlogs.DeleteLogAnomalyDetectorInput{
+		AnomalyDetectorArn: state.ARN.ValueStringPointer(),
+	}
+
+	_, err := conn.DeleteLogAnomalyDetector(ctx, in)
+	if err != nil {
+		if errs.IsA[*awstypes.ResourceNotFoundException](err) {
+			return
+		}
+		resp.Diagnostics.AddError(
+			create.ProblemStandardMessage(names.Logs, create.ErrActionDeleting, ResNameAnomalyDetector, state.ARN.String(), err),
+			err.Error(),
+		)
+		return
+	}
+}
+
+func (r *resourceAnomalyDetector) ImportState(ctx context.Context, req resource.ImportStateRequest, resp *resource.ImportStateResponse) {
+	resource.ImportStatePassthroughID(ctx, path.Root(names.AttrARN), req, resp)
+}
+
+func (r *resourceAnomalyDetector) ModifyPlan(ctx context.Context, req resource.ModifyPlanRequest, resp *resource.ModifyPlanResponse) {
+	r.SetTagsAll(ctx, req, resp)
+}
+
+func findLogAnomalyDetectorByARN(ctx context.Context, conn *cloudwatchlogs.Client, arn string) (*cloudwatchlogs.GetLogAnomalyDetectorOutput, error) {
+	in := &cloudwatchlogs.GetLogAnomalyDetectorInput{
+		AnomalyDetectorArn: aws.String(arn),
+	}
+
+	out, err := conn.GetLogAnomalyDetector(ctx, in)
+	if err != nil {
+		if errs.IsA[*awstypes.ResourceNotFoundException](err) || errs.IsA[*awstypes.AccessDeniedException](err) {
+			return nil, &retry.NotFoundError{
+				LastError:   err,
+				LastRequest: in,
+			}
+		}
+
+		return nil, err
+	}
+
+	if out == nil {
+		return nil, tfresource.NewEmptyResultError(in)
+	}
+
+	return out, nil
+}
+
+type resourceAnomalyDetectorData struct {
+	ARN                   types.String                      `tfsdk:"arn"`
+	LogGroupARNList       fwtypes.ListValueOf[types.String] `tfsdk:"log_group_arn_list"`
+	AnomalyVisibilityTime types.Int64                       `tfsdk:"anomaly_visibility_time"`
+	DetectorName          types.String                      `tfsdk:"detector_name"`
+	Enabled               types.Bool                        `tfsdk:"enabled"`
+	EvaluationFrequency   types.String                      `tfsdk:"evaluation_frequency"`
+	FilterPattern         types.String                      `tfsdk:"filter_pattern"`
+	KMSKeyID              types.String                      `tfsdk:"kms_key_id"`
+	Tags                  tftags.Map                        `tfsdk:"tags"`
+	TagsAll               tftags.Map                        `tfsdk:"tags_all"`
+}