Merge pull request #17 from rebuy-de/cloud-1047-nuke-cloudwatch

CLOUD-1047: Delete CloudWatchEvents.

resources/cloudwatchevents-rules.go

@@ -0,0 +1,39 @@
+package resources
+
+import (
+	"fmt"
+
+	"github.com/aws/aws-sdk-go/service/cloudwatchevents"
+)
+
+func (n *CloudWatchEventsNuke) ListRules() ([]Resource, error) {
+	resp, err := n.Service.ListRules(nil)
+	if err != nil {
+		return nil, err
+	}
+	resources := make([]Resource, 0)
+	for _, rule := range resp.Rules {
+		resources = append(resources, &CloudWatchEventsRule{
+			svc:  n.Service,
+			name: rule.Name,
+		})
+
+	}
+	return resources, nil
+}
+
+type CloudWatchEventsRule struct {
+	svc  *cloudwatchevents.CloudWatchEvents
+	name *string
+}
+
+func (rule *CloudWatchEventsRule) Remove() error {
+	_, err := rule.svc.DeleteRule(&cloudwatchevents.DeleteRuleInput{
+		Name: rule.name,
+	})
+	return err
+}
+
+func (rule *CloudWatchEventsRule) String() string {
+	return fmt.Sprintf("Rule: %s", *rule.name)
+}

resources/cloudwatchevents-targets.go

@@ -0,0 +1,51 @@
+package resources
+
+import (
+	"fmt"
+
+	"github.com/aws/aws-sdk-go/service/cloudwatchevents"
+)
+
+func (n *CloudWatchEventsNuke) ListTargets() ([]Resource, error) {
+	resp, err := n.Service.ListRules(nil)
+	if err != nil {
+		return nil, err
+	}
+	resources := make([]Resource, 0)
+	for _, rule := range resp.Rules {
+		targetResp, err := n.Service.ListTargetsByRule(&cloudwatchevents.ListTargetsByRuleInput{
+			Rule: rule.Name,
+		})
+		if err != nil {
+			return nil, err
+		}
+
+		for _, target := range targetResp.Targets {
+			resources = append(resources, &CloudWatchEventsTarget{
+				svc:      n.Service,
+				ruleName: rule.Name,
+				targetId: target.Id,
+			})
+		}
+	}
+	return resources, nil
+}
+
+type CloudWatchEventsTarget struct {
+	svc      *cloudwatchevents.CloudWatchEvents
+	targetId *string
+	ruleName *string
+}
+
+func (target *CloudWatchEventsTarget) Remove() error {
+	ids := []*string{target.targetId}
+	_, err := target.svc.RemoveTargets(&cloudwatchevents.RemoveTargetsInput{
+		Ids:  ids,
+		Rule: target.ruleName,
+	})
+	return err
+}
+
+func (target *CloudWatchEventsTarget) String() string {
+	return fmt.Sprintf("Rule: %s Target ID: %s", *target.ruleName, *target.targetId)
+}

resources/listers.go

@@ -4,6 +4,7 @@ import (
 	"github.com/aws/aws-sdk-go/aws/session"
 	"github.com/aws/aws-sdk-go/service/autoscaling"
 	"github.com/aws/aws-sdk-go/service/cloudformation"
+	"github.com/aws/aws-sdk-go/service/cloudwatchevents"
 	"github.com/aws/aws-sdk-go/service/ec2"
 	"github.com/aws/aws-sdk-go/service/ecr"
 	"github.com/aws/aws-sdk-go/service/efs"
@@ -18,23 +19,28 @@ import (
 
 func GetListers(sess *session.Session) []ResourceLister {
 	var (
-		autoscaling    = AutoScalingNuke{autoscaling.New(sess)}
-		cloudformation = CloudFormationNuke{cloudformation.New(sess)}
-		ec2            = EC2Nuke{ec2.New(sess)}
-		ecr            = ECRNuke{ecr.New(sess)}
-		efs            = EFSNuke{efs.New(sess)}
-		elasticache    = ElasticacheNuke{elasticache.New(sess)}
-		elb            = ElbNuke{elb.New(sess)}
-		iam            = IamNuke{iam.New(sess)}
-		rds            = RDSNuke{rds.New(sess)}
-		route53        = Route53Nuke{route53.New(sess)}
-		s3             = S3Nuke{s3.New(sess)}
-		sns            = SNSNuke{sns.New(sess)}
+		autoscaling      = AutoScalingNuke{autoscaling.New(sess)}
+		cloudformation   = CloudFormationNuke{cloudformation.New(sess)}
+
+		cloudwatchevents = CloudWatchEventsNuke{cloudwatchevents.New(sess)}
+
+		ec2              = EC2Nuke{ec2.New(sess)}
+		ecr              = ECRNuke{ecr.New(sess)}
+		efs              = EFSNuke{efs.New(sess)}
+		elasticache      = ElasticacheNuke{elasticache.New(sess)}
+		elb              = ElbNuke{elb.New(sess)}
+		iam              = IamNuke{iam.New(sess)}
+		rds              = RDSNuke{rds.New(sess)}
+		route53          = Route53Nuke{route53.New(sess)}
+		s3               = S3Nuke{s3.New(sess)}
+		sns              = SNSNuke{sns.New(sess)}
 	)
 
 	return []ResourceLister{
 		autoscaling.ListGroups,
 		cloudformation.ListStacks,
+		cloudwatchevents.ListRules,
+		cloudwatchevents.ListTargets,
 		ec2.ListAddresses,
 		ec2.ListCustomerGateways,
 		ec2.ListDhcpOptions,

resources/types.go

@@ -3,6 +3,7 @@ package resources
 import (
 	"github.com/aws/aws-sdk-go/service/autoscaling"
 	"github.com/aws/aws-sdk-go/service/cloudformation"
+	"github.com/aws/aws-sdk-go/service/cloudwatchevents"
 	"github.com/aws/aws-sdk-go/service/ec2"
 	"github.com/aws/aws-sdk-go/service/ecr"
 	"github.com/aws/aws-sdk-go/service/efs"
@@ -62,3 +63,7 @@ type S3Nuke struct {
 type SNSNuke struct {
 	Service *sns.SNS
 }
+
+type CloudWatchEventsNuke struct {
+	Service *cloudwatchevents.CloudWatchEvents
+}