add aws_cloudwatch_log_account_policy resource

.changelog/38328.txt

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

internal/service/logs/account_policy.go

@@ -0,0 +1,215 @@
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: MPL-2.0
+
+package logs
+
+import (
+	"context"
+	"fmt"
+	"log"
+	"strings"
+
+	"github.com/aws/aws-sdk-go-v2/aws"
+	"github.com/aws/aws-sdk-go-v2/service/cloudwatchlogs"
+	"github.com/aws/aws-sdk-go-v2/service/cloudwatchlogs/types"
+	"github.com/hashicorp/terraform-plugin-sdk/v2/diag"
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/structure"
+	"github.com/hashicorp/terraform-provider-aws/internal/conns"
+	"github.com/hashicorp/terraform-provider-aws/internal/enum"
+	"github.com/hashicorp/terraform-provider-aws/internal/errs"
+	"github.com/hashicorp/terraform-provider-aws/internal/errs/sdkdiag"
+	"github.com/hashicorp/terraform-provider-aws/internal/tfresource"
+	"github.com/hashicorp/terraform-provider-aws/internal/verify"
+	"github.com/hashicorp/terraform-provider-aws/names"
+)
+
+// @SDKResource("aws_cloudwatch_log_account_policy")
+func resourceAccountPolicy() *schema.Resource {
+	return &schema.Resource{
+		CreateWithoutTimeout: resourceAccountPolicyPut,
+		ReadWithoutTimeout:   resourceAccountPolicyRead,
+		UpdateWithoutTimeout: resourceAccountPolicyPut,
+		DeleteWithoutTimeout: resourceAccountPolicyDelete,
+
+		Importer: &schema.ResourceImporter{
+			State: resourceAccountPolicyImport,
+		},
+
+		Schema: map[string]*schema.Schema{
+			"policy_document": {
+				Type:             schema.TypeString,
+				Required:         true,
+				ValidateFunc:     validAccountPolicyDocument,
+				DiffSuppressFunc: verify.SuppressEquivalentJSONDiffs,
+				StateFunc: func(v interface{}) string {
+					json, _ := structure.NormalizeJsonString(v)
+					return json
+				},
+			},
+			"policy_name": {
+				Type:     schema.TypeString,
+				Required: true,
+				ForceNew: true,
+			},
+			"policy_type": {
+				Type:             schema.TypeString,
+				Required:         true,
+				ForceNew:         true,
+				ValidateDiagFunc: enum.Validate[types.PolicyType](),
+			},
+			names.AttrScope: {
+				Type:             schema.TypeString,
+				Optional:         true,
+				Default:          types.ScopeAll,
+				ValidateDiagFunc: enum.Validate[types.Scope](),
+			},
+			"selection_criteria": {
+				Type:     schema.TypeString,
+				Optional: true,
+				ForceNew: true,
+			},
+		},
+	}
+}
+
+func resourceAccountPolicyPut(ctx context.Context, d *schema.ResourceData, meta interface{}) diag.Diagnostics {
+	var diags diag.Diagnostics
+
+	conn := meta.(*conns.AWSClient).LogsClient(ctx)
+
+	name := d.Get("policy_name").(string)
+
+	policy, err := structure.NormalizeJsonString(d.Get("policy_document").(string))
+
+	if err != nil {
+		return sdkdiag.AppendErrorf(diags, "policy (%s) is invalid JSON: %s", policy, err)
+	}
+
+	input := &cloudwatchlogs.PutAccountPolicyInput{
+		PolicyName:     aws.String(name),
+		PolicyType:     types.PolicyType(d.Get("policy_type").(string)),
+		PolicyDocument: aws.String(policy),
+		Scope:          types.Scope(d.Get(names.AttrScope).(string)),
+	}
+
+	if v, ok := d.GetOk("selection_criteria"); ok {
+		input.SelectionCriteria = aws.String(v.(string))
+	}
+
+	output, err := conn.PutAccountPolicy(ctx, input)
+
+	if err != nil {
+		return sdkdiag.AppendErrorf(diags, "creating CloudWatch Logs Account Policy (%s): %s", name, err)
+	}
+
+	d.SetId(aws.ToString(output.AccountPolicy.PolicyName))
+
+	return append(diags, resourceAccountPolicyRead(ctx, d, meta)...)
+}
+
+func resourceAccountPolicyRead(ctx context.Context, d *schema.ResourceData, meta interface{}) diag.Diagnostics {
+	var diags diag.Diagnostics
+
+	conn := meta.(*conns.AWSClient).LogsClient(ctx)
+
+	policyType := d.Get("policy_type").(string)
+
+	output, err := findAccountPolicy(ctx, conn, policyType, d.Id())
+
+	if !d.IsNewResource() && tfresource.NotFound(err) {
+		log.Printf("[WARN] CloudWatch Logs Account Policy (%s) not found, removing from state", d.Id())
+		d.SetId("")
+		return diags
+	}
+
+	if err != nil {
+		return sdkdiag.AppendErrorf(diags, "reading CloudWatch Logs Account Policy (%s): %s", d.Id(), err)
+	}
+
+	policyToSet, err := verify.SecondJSONUnlessEquivalent(d.Get("policy_document").(string), aws.ToString(output.PolicyDocument))
+
+	if err != nil {
+		return sdkdiag.AppendErrorf(diags, "while setting policy (%s), encountered: %s", policyToSet, err)
+	}
+
+	policyToSet, err = structure.NormalizeJsonString(policyToSet)
+
+	if err != nil {
+		return sdkdiag.AppendErrorf(diags, "policy (%s) is invalid JSON: %s", policyToSet, err)
+	}
+
+	d.Set("policy_name", output.PolicyName)
+	d.Set("policy_type", output.PolicyType)
+	d.Set("policy_document", policyToSet)
+	d.Set(names.AttrScope, output.Scope)
+	d.Set("selection_criteria", output.SelectionCriteria)
+
+	return diags
+}
+
+func resourceAccountPolicyDelete(ctx context.Context, d *schema.ResourceData, meta interface{}) diag.Diagnostics {
+	var diags diag.Diagnostics
+
+	conn := meta.(*conns.AWSClient).LogsClient(ctx)
+
+	log.Printf("[DEBUG] Deleting CloudWatch Logs Account Policy: %s", d.Id())
+	_, err := conn.DeleteAccountPolicy(ctx, &cloudwatchlogs.DeleteAccountPolicyInput{
+		PolicyName: aws.String(d.Id()),
+		PolicyType: types.PolicyType(d.Get("policy_type").(string)),
+	})
+
+	if errs.IsA[*types.ResourceNotFoundException](err) {
+		return diags
+	}
+
+	if err != nil {
+		return sdkdiag.AppendErrorf(diags, "deleting CloudWatch Logs Account Policy (%s): %s", d.Id(), err)
+	}
+
+	return diags
+}
+
+func resourceAccountPolicyImport(d *schema.ResourceData, meta interface{}) ([]*schema.ResourceData, error) {
+	parts := strings.Split(d.Id(), ":")
+	if len(parts) != 2 {
+		return []*schema.ResourceData{}, fmt.Errorf("wrong format of import ID (%s), use: '<policy-name>:<policy-type>'", d.Id())
+	}
+
+	policyName := parts[0]
+	policyType := parts[1]
+
+	d.SetId(policyName)
+	d.Set("policy_type", policyType)
+
+	return []*schema.ResourceData{d}, nil
+}
+
+func findAccountPolicy(ctx context.Context, conn *cloudwatchlogs.Client, policyType, policyName string) (*types.AccountPolicy, error) {
+	input := &cloudwatchlogs.DescribeAccountPoliciesInput{
+		PolicyType: types.PolicyType(policyType),
+		PolicyName: aws.String(policyName),
+	}
+	var (
+		output         *types.AccountPolicy
+		describeOutput *cloudwatchlogs.DescribeAccountPoliciesOutput
+	)
+
+	describeOutput, err := conn.DescribeAccountPolicies(ctx, input)
+
+	if err != nil {
+		return nil, err
+	}
+
+	// DescribeAccountPolicies is not paginated
+	// There can only be one account policy per account policy type
+	// see: https://docs.aws.amazon.com/cli/latest/reference/logs/put-account-policy.html#description
+
+	if len(describeOutput.AccountPolicies) == 1 {
+		output = &describeOutput.AccountPolicies[0]
+	} else {
+		return nil, tfresource.NewEmptyResultError(input)
+	}
+
+	return output, nil
+}