Skip to content

Commit

Permalink
provider/aws: Support tags for AWS redshift cluster
Browse files Browse the repository at this point in the history
  • Loading branch information
stack72 committed May 8, 2016
1 parent 1c3fff1 commit c9dd12c
Show file tree
Hide file tree
Showing 5 changed files with 247 additions and 34 deletions.
78 changes: 61 additions & 17 deletions builtin/providers/aws/resource_aws_redshift_cluster.go
Original file line number Diff line number Diff line change
Expand Up @@ -188,6 +188,8 @@ func resourceAwsRedshiftCluster() *schema.Resource {
Optional: true,
Computed: true,
},

"tags": tagsSchema(),
},
}
}
Expand All @@ -196,6 +198,7 @@ func resourceAwsRedshiftClusterCreate(d *schema.ResourceData, meta interface{})
conn := meta.(*AWSClient).redshiftconn

log.Printf("[INFO] Building Redshift Cluster Options")
tags := tagsFromMapRedshift(d.Get("tags").(map[string]interface{}))
createOpts := &redshift.CreateClusterInput{
ClusterIdentifier: aws.String(d.Get("cluster_identifier").(string)),
Port: aws.Int64(int64(d.Get("port").(int))),
Expand All @@ -207,6 +210,7 @@ func resourceAwsRedshiftClusterCreate(d *schema.ResourceData, meta interface{})
AllowVersionUpgrade: aws.Bool(d.Get("allow_version_upgrade").(bool)),
PubliclyAccessible: aws.Bool(d.Get("publicly_accessible").(bool)),
AutomatedSnapshotRetentionPeriod: aws.Int64(int64(d.Get("automated_snapshot_retention_period").(int))),
Tags: tags,
}

if v := d.Get("number_of_nodes").(int); v > 1 {
Expand Down Expand Up @@ -345,24 +349,40 @@ func resourceAwsRedshiftClusterRead(d *schema.ResourceData, meta interface{}) er

d.Set("cluster_public_key", rsc.ClusterPublicKey)
d.Set("cluster_revision_number", rsc.ClusterRevisionNumber)
d.Set("tags", tagsToMapRedshift(rsc.Tags))

return nil
}

func resourceAwsRedshiftClusterUpdate(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).redshiftconn
d.Partial(true)

arn, tagErr := buildRedshiftARN(d.Id(), meta.(*AWSClient).accountid, meta.(*AWSClient).region)
if tagErr != nil {
log.Printf("[DEBUG] Error building ARN for Redshift Cluster, not updating Tags for cluster %s", d.Id())
} else {
if tagErr := setTagsRedshift(conn, d, arn); tagErr != nil {
return tagErr
} else {
d.SetPartial("tags")
}
}

requestUpdate := false
log.Printf("[INFO] Building Redshift Modify Cluster Options")
req := &redshift.ModifyClusterInput{
ClusterIdentifier: aws.String(d.Id()),
}

if d.HasChange("cluster_type") {
req.ClusterType = aws.String(d.Get("cluster_type").(string))
requestUpdate = true
}

if d.HasChange("node_type") {
req.NodeType = aws.String(d.Get("node_type").(string))
requestUpdate = true
}

if d.HasChange("number_of_nodes") {
Expand All @@ -372,66 +392,81 @@ func resourceAwsRedshiftClusterUpdate(d *schema.ResourceData, meta interface{})
} else {
req.ClusterType = aws.String("single-node")
}

req.NodeType = aws.String(d.Get("node_type").(string))
requestUpdate = true
}

if d.HasChange("cluster_security_groups") {
req.ClusterSecurityGroups = expandStringList(d.Get("cluster_security_groups").(*schema.Set).List())
requestUpdate = true
}

if d.HasChange("vpc_security_group_ips") {
req.VpcSecurityGroupIds = expandStringList(d.Get("vpc_security_group_ips").(*schema.Set).List())
requestUpdate = true
}

if d.HasChange("master_password") {
req.MasterUserPassword = aws.String(d.Get("master_password").(string))
requestUpdate = true
}

if d.HasChange("cluster_parameter_group_name") {
req.ClusterParameterGroupName = aws.String(d.Get("cluster_parameter_group_name").(string))
requestUpdate = true
}

if d.HasChange("automated_snapshot_retention_period") {
req.AutomatedSnapshotRetentionPeriod = aws.Int64(int64(d.Get("automated_snapshot_retention_period").(int)))
requestUpdate = true
}

if d.HasChange("preferred_maintenance_window") {
req.PreferredMaintenanceWindow = aws.String(d.Get("preferred_maintenance_window").(string))
requestUpdate = true
}

if d.HasChange("cluster_version") {
req.ClusterVersion = aws.String(d.Get("cluster_version").(string))
requestUpdate = true
}

if d.HasChange("allow_version_upgrade") {
req.AllowVersionUpgrade = aws.Bool(d.Get("allow_version_upgrade").(bool))
requestUpdate = true
}

if d.HasChange("publicly_accessible") {
req.PubliclyAccessible = aws.Bool(d.Get("publicly_accessible").(bool))
requestUpdate = true
}

log.Printf("[INFO] Modifying Redshift Cluster: %s", d.Id())
log.Printf("[DEBUG] Redshift Cluster Modify options: %s", req)
_, err := conn.ModifyCluster(req)
if err != nil {
return fmt.Errorf("[WARN] Error modifying Redshift Cluster (%s): %s", d.Id(), err)
}
if requestUpdate {
log.Printf("[INFO] Modifying Redshift Cluster: %s", d.Id())
log.Printf("[DEBUG] Redshift Cluster Modify options: %s", req)
_, err := conn.ModifyCluster(req)
if err != nil {
return fmt.Errorf("[WARN] Error modifying Redshift Cluster (%s): %s", d.Id(), err)
}

stateConf := &resource.StateChangeConf{
Pending: []string{"creating", "deleting", "rebooting", "resizing", "renaming", "modifying"},
Target: []string{"available"},
Refresh: resourceAwsRedshiftClusterStateRefreshFunc(d, meta),
Timeout: 40 * time.Minute,
MinTimeout: 10 * time.Second,
}
stateConf := &resource.StateChangeConf{
Pending: []string{"creating", "deleting", "rebooting", "resizing", "renaming", "modifying"},
Target: []string{"available"},
Refresh: resourceAwsRedshiftClusterStateRefreshFunc(d, meta),
Timeout: 40 * time.Minute,
MinTimeout: 10 * time.Second,
}

// Wait, catching any errors
_, err = stateConf.WaitForState()
if err != nil {
return fmt.Errorf("[WARN] Error Modifying Redshift Cluster (%s): %s", d.Id(), err)
// Wait, catching any errors
_, err = stateConf.WaitForState()
if err != nil {
return fmt.Errorf("[WARN] Error Modifying Redshift Cluster (%s): %s", d.Id(), err)
}
}

d.Partial(false)

return resourceAwsRedshiftClusterRead(d, meta)
}

Expand Down Expand Up @@ -590,3 +625,12 @@ func validateRedshiftClusterMasterUsername(v interface{}, k string) (ws []string
}
return
}

func buildRedshiftARN(identifier, accountid, region string) (string, error) {
if accountid == "" {
return "", fmt.Errorf("Unable to construct cluster ARN because of missing AWS Account ID")
}
arn := fmt.Sprintf("arn:aws:redshift:%s:%s:cluster:%s", region, accountid, identifier)
return arn, nil

}
85 changes: 69 additions & 16 deletions builtin/providers/aws/resource_aws_redshift_cluster_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -104,6 +104,41 @@ func TestAccAWSRedshiftCluster_updateNodeCount(t *testing.T) {
})
}

func TestAccAWSRedshiftCluster_tags(t *testing.T) {
var v redshift.Cluster

ri := rand.New(rand.NewSource(time.Now().UnixNano())).Int()
preConfig := fmt.Sprintf(testAccAWSRedshiftClusterConfig_tags, ri)
postConfig := fmt.Sprintf(testAccAWSRedshiftClusterConfig_updatedTags, ri)

resource.Test(t, resource.TestCase{
PreCheck: func() { testAccPreCheck(t) },
Providers: testAccProviders,
CheckDestroy: testAccCheckAWSRedshiftClusterDestroy,
Steps: []resource.TestStep{
resource.TestStep{
Config: preConfig,
Check: resource.ComposeTestCheckFunc(
testAccCheckAWSRedshiftClusterExists("aws_redshift_cluster.default", &v),
resource.TestCheckResourceAttr(
"aws_redshift_cluster.default", "tags.#", "3"),
resource.TestCheckResourceAttr("aws_redshift_cluster.default", "tags.environment", "Production"),
),
},

resource.TestStep{
Config: postConfig,
Check: resource.ComposeTestCheckFunc(
testAccCheckAWSRedshiftClusterExists("aws_redshift_cluster.default", &v),
resource.TestCheckResourceAttr(
"aws_redshift_cluster.default", "tags.#", "1"),
resource.TestCheckResourceAttr("aws_redshift_cluster.default", "tags.environment", "Production"),
),
},
},
})
}

func testAccCheckAWSRedshiftClusterDestroy(s *terraform.State) error {
for _, rs := range s.RootModule().Resources {
if rs.Type != "aws_redshift_cluster" {
Expand Down Expand Up @@ -306,10 +341,6 @@ func TestResourceAWSRedshiftClusterMasterUsernameValidation(t *testing.T) {
}

var testAccAWSRedshiftClusterConfig_updateNodeCount = `
provider "aws" {
region = "us-west-2"
}
resource "aws_redshift_cluster" "default" {
cluster_identifier = "tf-redshift-cluster-%d"
availability_zone = "us-west-2a"
Expand All @@ -324,10 +355,6 @@ resource "aws_redshift_cluster" "default" {
`

var testAccAWSRedshiftClusterConfig_basic = `
provider "aws" {
region = "us-west-2"
}
resource "aws_redshift_cluster" "default" {
cluster_identifier = "tf-redshift-cluster-%d"
availability_zone = "us-west-2a"
Expand All @@ -339,11 +366,41 @@ resource "aws_redshift_cluster" "default" {
allow_version_upgrade = false
}`

var testAccAWSRedshiftClusterConfig_notPubliclyAccessible = `
provider "aws" {
region = "us-west-2"
}
var testAccAWSRedshiftClusterConfig_tags = `
resource "aws_redshift_cluster" "default" {
cluster_identifier = "tf-redshift-cluster-%d"
availability_zone = "us-west-2a"
database_name = "mydb"
master_username = "foo"
master_password = "Mustbe8characters"
node_type = "dc1.large"
automated_snapshot_retention_period = 7
allow_version_upgrade = false
tags {
environment = "Production"
cluster = "reader"
Type = "master"
}
}`

var testAccAWSRedshiftClusterConfig_updatedTags = `
resource "aws_redshift_cluster" "default" {
cluster_identifier = "tf-redshift-cluster-%d"
availability_zone = "us-west-2a"
database_name = "mydb"
master_username = "foo"
master_password = "Mustbe8characters"
node_type = "dc1.large"
automated_snapshot_retention_period = 7
allow_version_upgrade = false
tags {
environment = "Production"
}
}`

var testAccAWSRedshiftClusterConfig_notPubliclyAccessible = `
resource "aws_vpc" "foo" {
cidr_block = "10.1.0.0/16"
}
Expand Down Expand Up @@ -402,10 +459,6 @@ resource "aws_redshift_cluster" "default" {
}`

var testAccAWSRedshiftClusterConfig_updatePubliclyAccessible = `
provider "aws" {
region = "us-west-2"
}
resource "aws_vpc" "foo" {
cidr_block = "10.1.0.0/16"
}
Expand Down
61 changes: 61 additions & 0 deletions builtin/providers/aws/tagsRedshift.go
Original file line number Diff line number Diff line change
@@ -1,10 +1,71 @@
package aws

import (
"log"

"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/service/redshift"
"github.com/hashicorp/terraform/helper/schema"
)

func setTagsRedshift(conn *redshift.Redshift, d *schema.ResourceData, arn string) error {
if d.HasChange("tags") {
oraw, nraw := d.GetChange("tags")
o := oraw.(map[string]interface{})
n := nraw.(map[string]interface{})
create, remove := diffTagsRedshift(tagsFromMapRedshift(o), tagsFromMapRedshift(n))

// Set tags
if len(remove) > 0 {
log.Printf("[DEBUG] Removing tags: %#v", remove)
k := make([]*string, len(remove), len(remove))
for i, t := range remove {
k[i] = t.Key
}

_, err := conn.DeleteTags(&redshift.DeleteTagsInput{
ResourceName: aws.String(arn),
TagKeys: k,
})
if err != nil {
return err
}
}
if len(create) > 0 {
log.Printf("[DEBUG] Creating tags: %#v", create)
_, err := conn.CreateTags(&redshift.CreateTagsInput{
ResourceName: aws.String(arn),
Tags: create,
})
if err != nil {
return err
}
}
}

return nil
}

func diffTagsRedshift(oldTags, newTags []*redshift.Tag) ([]*redshift.Tag, []*redshift.Tag) {
// First, we're creating everything we have
create := make(map[string]interface{})
for _, t := range newTags {
create[*t.Key] = *t.Value
}

// Build the list of what to remove
var remove []*redshift.Tag
for _, t := range oldTags {
old, ok := create[*t.Key]
if !ok || old != *t.Value {
// Delete it!
remove = append(remove, t)
}
}

return tagsFromMapRedshift(create), remove
}

func tagsFromMapRedshift(m map[string]interface{}) []*redshift.Tag {
result := make([]*redshift.Tag, 0, len(m))
for k, v := range m {
Expand Down
Loading

0 comments on commit c9dd12c

Please sign in to comment.