provider/aws: Add cloudwatch_log_group

builtin/providers/aws/config.go

@@ -12,6 +12,7 @@ import (
 	"github.com/aws/aws-sdk-go/aws/credentials"
 	"github.com/aws/aws-sdk-go/service/autoscaling"
 	"github.com/aws/aws-sdk-go/service/cloudwatch"
+	"github.com/aws/aws-sdk-go/service/cloudwatchlogs"
 	"github.com/aws/aws-sdk-go/service/dynamodb"
 	"github.com/aws/aws-sdk-go/service/ec2"
 	"github.com/aws/aws-sdk-go/service/ecs"
@@ -42,6 +43,7 @@ type Config struct {
 
 type AWSClient struct {
 	cloudwatchconn     *cloudwatch.CloudWatch
+	cloudwatchlogsconn *cloudwatchlogs.CloudWatchLogs
 	dynamodbconn       *dynamodb.DynamoDB
 	ec2conn            *ec2.EC2
 	ecsconn            *ecs.ECS
@@ -156,6 +158,9 @@ func (c *Config) Client() (interface{}, error) {
 
 		log.Println("[INFO] Initializing CloudWatch SDK connection")
 		client.cloudwatchconn = cloudwatch.New(awsConfig)
+
+		log.Println("[INFO] Initializing CloudWatch Logs connection")
+		client.cloudwatchlogsconn = cloudwatchlogs.New(awsConfig)
 	}
 
 	if len(errs) > 0 {

builtin/providers/aws/provider.go

@@ -163,6 +163,7 @@ func Provider() terraform.ResourceProvider {
 			"aws_autoscaling_group":            resourceAwsAutoscalingGroup(),
 			"aws_autoscaling_notification":     resourceAwsAutoscalingNotification(),
 			"aws_autoscaling_policy":           resourceAwsAutoscalingPolicy(),
+			"aws_cloudwatch_log_group":         resourceAwsCloudWatchLogGroup(),
 			"aws_cloudwatch_metric_alarm":      resourceAwsCloudWatchMetricAlarm(),
 			"aws_customer_gateway":             resourceAwsCustomerGateway(),
 			"aws_db_instance":                  resourceAwsDbInstance(),

builtin/providers/aws/resource_aws_cloudwatch_log_group.go

@@ -0,0 +1,146 @@
+package aws
+
+import (
+	"fmt"
+	"log"
+
+	"github.com/hashicorp/terraform/helper/schema"
+
+	"github.com/aws/aws-sdk-go/aws"
+	"github.com/aws/aws-sdk-go/service/cloudwatchlogs"
+)
+
+func resourceAwsCloudWatchLogGroup() *schema.Resource {
+	return &schema.Resource{
+		Create: resourceAwsCloudWatchLogGroupCreate,
+		Read:   resourceAwsCloudWatchLogGroupRead,
+		Update: resourceAwsCloudWatchLogGroupUpdate,
+		Delete: resourceAwsCloudWatchLogGroupDelete,
+
+		Schema: map[string]*schema.Schema{
+			"name": &schema.Schema{
+				Type:     schema.TypeString,
+				Required: true,
+				ForceNew: true,
+			},
+
+			"retention_in_days": &schema.Schema{
+				Type:     schema.TypeInt,
+				Optional: true,
+				Default:  0,
+			},
+
+			"arn": &schema.Schema{
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+		},
+	}
+}
+
+func resourceAwsCloudWatchLogGroupCreate(d *schema.ResourceData, meta interface{}) error {
+	conn := meta.(*AWSClient).cloudwatchlogsconn
+
+	log.Printf("[DEBUG] Creating CloudWatch Log Group: %s", d.Get("name").(string))
+	_, err := conn.CreateLogGroup(&cloudwatchlogs.CreateLogGroupInput{
+		LogGroupName: aws.String(d.Get("name").(string)),
+	})
+	if err != nil {
+		return fmt.Errorf("Creating CloudWatch Log Group failed: %s", err)
+	}
+
+	d.SetId(d.Get("name").(string))
+
+	log.Println("[INFO] CloudWatch Log Group created")
+
+	return resourceAwsCloudWatchLogGroupUpdate(d, meta)
+}
+
+func resourceAwsCloudWatchLogGroupRead(d *schema.ResourceData, meta interface{}) error {
+	conn := meta.(*AWSClient).cloudwatchlogsconn
+	log.Printf("[DEBUG] Reading CloudWatch Log Group: %q", d.Get("name").(string))
+	lg, err := lookupCloudWatchLogGroup(conn, d.Get("name").(string), nil)
+	if err != nil {
+		return err
+	}
+
+	log.Printf("[DEBUG] Found Log Group: %#v", *lg)
+
+	d.Set("arn", *lg.Arn)
+	d.Set("name", *lg.LogGroupName)
+
+	if lg.RetentionInDays != nil {
+		d.Set("retention_in_days", *lg.RetentionInDays)
+	}
+
+	return nil
+}
+
+func lookupCloudWatchLogGroup(conn *cloudwatchlogs.CloudWatchLogs,
+	name string, nextToken *string) (*cloudwatchlogs.LogGroup, error) {
+	input := &cloudwatchlogs.DescribeLogGroupsInput{
+		LogGroupNamePrefix: aws.String(name),
+		NextToken:          nextToken,
+	}
+	resp, err := conn.DescribeLogGroups(input)
+	if err != nil {
+		return nil, err
+	}
+
+	for _, lg := range resp.LogGroups {
+		if *lg.LogGroupName == name {
+			return lg, nil
+		}
+	}
+
+	if resp.NextToken != nil {
+		return lookupCloudWatchLogGroup(conn, name, resp.NextToken)
+	}
+
+	return nil, fmt.Errorf("CloudWatch Log Group %q not found", name)
+}
+
+func resourceAwsCloudWatchLogGroupUpdate(d *schema.ResourceData, meta interface{}) error {
+	conn := meta.(*AWSClient).cloudwatchlogsconn
+
+	name := d.Get("name").(string)
+	log.Printf("[DEBUG] Updating CloudWatch Log Group: %q", name)
+
+	if d.HasChange("retention_in_days") {
+		var err error
+
+		if v, ok := d.GetOk("retention_in_days"); ok {
+			input := cloudwatchlogs.PutRetentionPolicyInput{
+				LogGroupName:    aws.String(name),
+				RetentionInDays: aws.Int64(int64(v.(int))),
+			}
+			log.Printf("[DEBUG] Setting retention for CloudWatch Log Group: %q: %s", name, input)
+			_, err = conn.PutRetentionPolicy(&input)
+		} else {
+			log.Printf("[DEBUG] Deleting retention for CloudWatch Log Group: %q", name)
+			_, err = conn.DeleteRetentionPolicy(&cloudwatchlogs.DeleteRetentionPolicyInput{
+				LogGroupName: aws.String(name),
+			})
+		}
+
+		return err
+	}
+
+	return resourceAwsCloudWatchLogGroupRead(d, meta)
+}
+
+func resourceAwsCloudWatchLogGroupDelete(d *schema.ResourceData, meta interface{}) error {
+	conn := meta.(*AWSClient).cloudwatchlogsconn
+	log.Printf("[INFO] Deleting CloudWatch Log Group: %s", d.Id())
+	_, err := conn.DeleteLogGroup(&cloudwatchlogs.DeleteLogGroupInput{
+		LogGroupName: aws.String(d.Get("name").(string)),
+	})
+	if err != nil {
+		return fmt.Errorf("Error deleting CloudWatch Log Group: %s", err)
+	}
+	log.Println("[INFO] CloudWatch Log Group deleted")
+
+	d.SetId("")
+
+	return nil
+}