588 lines
17 KiB
Go
588 lines
17 KiB
Go
package aws
|
|
|
|
import (
|
|
"fmt"
|
|
"log"
|
|
"regexp"
|
|
"strings"
|
|
"time"
|
|
|
|
"github.com/aws/aws-sdk-go/aws"
|
|
"github.com/aws/aws-sdk-go/aws/awserr"
|
|
"github.com/aws/aws-sdk-go/service/redshift"
|
|
"github.com/hashicorp/terraform/helper/resource"
|
|
"github.com/hashicorp/terraform/helper/schema"
|
|
)
|
|
|
|
func resourceAwsRedshiftCluster() *schema.Resource {
|
|
return &schema.Resource{
|
|
Create: resourceAwsRedshiftClusterCreate,
|
|
Read: resourceAwsRedshiftClusterRead,
|
|
Update: resourceAwsRedshiftClusterUpdate,
|
|
Delete: resourceAwsRedshiftClusterDelete,
|
|
|
|
Schema: map[string]*schema.Schema{
|
|
"database_name": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Optional: true,
|
|
Computed: true,
|
|
ValidateFunc: validateRedshiftClusterDbName,
|
|
},
|
|
|
|
"cluster_identifier": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Required: true,
|
|
ForceNew: true,
|
|
ValidateFunc: validateRedshiftClusterIdentifier,
|
|
},
|
|
"cluster_type": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Optional: true,
|
|
Computed: true,
|
|
},
|
|
|
|
"node_type": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Required: true,
|
|
},
|
|
|
|
"master_username": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Required: true,
|
|
ValidateFunc: validateRedshiftClusterMasterUsername,
|
|
},
|
|
|
|
"master_password": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Required: true,
|
|
},
|
|
|
|
"cluster_security_groups": &schema.Schema{
|
|
Type: schema.TypeSet,
|
|
Optional: true,
|
|
Computed: true,
|
|
Elem: &schema.Schema{Type: schema.TypeString},
|
|
Set: schema.HashString,
|
|
},
|
|
|
|
"vpc_security_group_ids": &schema.Schema{
|
|
Type: schema.TypeSet,
|
|
Optional: true,
|
|
Computed: true,
|
|
Elem: &schema.Schema{Type: schema.TypeString},
|
|
Set: schema.HashString,
|
|
},
|
|
|
|
"cluster_subnet_group_name": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Optional: true,
|
|
ForceNew: true,
|
|
Computed: true,
|
|
},
|
|
|
|
"availability_zone": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Optional: true,
|
|
Computed: true,
|
|
},
|
|
|
|
"preferred_maintenance_window": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Optional: true,
|
|
Computed: true,
|
|
StateFunc: func(val interface{}) string {
|
|
if val == nil {
|
|
return ""
|
|
}
|
|
return strings.ToLower(val.(string))
|
|
},
|
|
},
|
|
|
|
"cluster_parameter_group_name": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Optional: true,
|
|
Computed: true,
|
|
},
|
|
|
|
"automated_snapshot_retention_period": &schema.Schema{
|
|
Type: schema.TypeInt,
|
|
Optional: true,
|
|
Default: 1,
|
|
ValidateFunc: func(v interface{}, k string) (ws []string, es []error) {
|
|
value := v.(int)
|
|
if value > 35 {
|
|
es = append(es, fmt.Errorf(
|
|
"backup retention period cannot be more than 35 days"))
|
|
}
|
|
return
|
|
},
|
|
},
|
|
|
|
"port": &schema.Schema{
|
|
Type: schema.TypeInt,
|
|
Optional: true,
|
|
Default: 5439,
|
|
},
|
|
|
|
"cluster_version": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Optional: true,
|
|
Default: "1.0",
|
|
},
|
|
|
|
"allow_version_upgrade": &schema.Schema{
|
|
Type: schema.TypeBool,
|
|
Optional: true,
|
|
Default: true,
|
|
},
|
|
|
|
"number_of_nodes": &schema.Schema{
|
|
Type: schema.TypeInt,
|
|
Optional: true,
|
|
Default: 1,
|
|
},
|
|
|
|
"publicly_accessible": &schema.Schema{
|
|
Type: schema.TypeBool,
|
|
Optional: true,
|
|
ForceNew: true,
|
|
},
|
|
|
|
"encrypted": &schema.Schema{
|
|
Type: schema.TypeBool,
|
|
Optional: true,
|
|
Computed: true,
|
|
},
|
|
|
|
"elastic_ip": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Optional: true,
|
|
},
|
|
|
|
"final_snapshot_identifier": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Optional: true,
|
|
ValidateFunc: validateRedshiftClusterFinalSnapshotIdentifier,
|
|
},
|
|
|
|
"skip_final_snapshot": &schema.Schema{
|
|
Type: schema.TypeBool,
|
|
Optional: true,
|
|
Default: true,
|
|
},
|
|
|
|
"endpoint": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Optional: true,
|
|
Computed: true,
|
|
},
|
|
|
|
"cluster_public_key": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Optional: true,
|
|
Computed: true,
|
|
},
|
|
|
|
"cluster_revision_number": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Optional: true,
|
|
Computed: true,
|
|
},
|
|
},
|
|
}
|
|
}
|
|
|
|
func resourceAwsRedshiftClusterCreate(d *schema.ResourceData, meta interface{}) error {
|
|
conn := meta.(*AWSClient).redshiftconn
|
|
|
|
log.Printf("[INFO] Building Redshift Cluster Options")
|
|
createOpts := &redshift.CreateClusterInput{
|
|
ClusterIdentifier: aws.String(d.Get("cluster_identifier").(string)),
|
|
Port: aws.Int64(int64(d.Get("port").(int))),
|
|
MasterUserPassword: aws.String(d.Get("master_password").(string)),
|
|
MasterUsername: aws.String(d.Get("master_username").(string)),
|
|
ClusterVersion: aws.String(d.Get("cluster_version").(string)),
|
|
NodeType: aws.String(d.Get("node_type").(string)),
|
|
DBName: aws.String(d.Get("database_name").(string)),
|
|
AllowVersionUpgrade: aws.Bool(d.Get("allow_version_upgrade").(bool)),
|
|
}
|
|
|
|
if v := d.Get("number_of_nodes").(int); v > 1 {
|
|
createOpts.ClusterType = aws.String("multi-node")
|
|
createOpts.NumberOfNodes = aws.Int64(int64(d.Get("number_of_nodes").(int)))
|
|
} else {
|
|
createOpts.ClusterType = aws.String("single-node")
|
|
}
|
|
|
|
if v := d.Get("cluster_security_groups").(*schema.Set); v.Len() > 0 {
|
|
createOpts.ClusterSecurityGroups = expandStringList(v.List())
|
|
}
|
|
|
|
if v := d.Get("vpc_security_group_ids").(*schema.Set); v.Len() > 0 {
|
|
createOpts.VpcSecurityGroupIds = expandStringList(v.List())
|
|
}
|
|
|
|
if v, ok := d.GetOk("cluster_subnet_group_name"); ok {
|
|
createOpts.ClusterSubnetGroupName = aws.String(v.(string))
|
|
}
|
|
|
|
if v, ok := d.GetOk("availability_zone"); ok {
|
|
createOpts.AvailabilityZone = aws.String(v.(string))
|
|
}
|
|
|
|
if v, ok := d.GetOk("preferred_maintenance_window"); ok {
|
|
createOpts.PreferredMaintenanceWindow = aws.String(v.(string))
|
|
}
|
|
|
|
if v, ok := d.GetOk("cluster_parameter_group_name"); ok {
|
|
createOpts.ClusterParameterGroupName = aws.String(v.(string))
|
|
}
|
|
|
|
if v, ok := d.GetOk("automated_snapshot_retention_period"); ok {
|
|
createOpts.AutomatedSnapshotRetentionPeriod = aws.Int64(int64(v.(int)))
|
|
}
|
|
|
|
if v, ok := d.GetOk("publicly_accessible"); ok {
|
|
createOpts.PubliclyAccessible = aws.Bool(v.(bool))
|
|
}
|
|
|
|
if v, ok := d.GetOk("encrypted"); ok {
|
|
createOpts.Encrypted = aws.Bool(v.(bool))
|
|
}
|
|
|
|
if v, ok := d.GetOk("elastic_ip"); ok {
|
|
createOpts.ElasticIp = aws.String(v.(string))
|
|
}
|
|
|
|
log.Printf("[DEBUG] Redshift Cluster create options: %s", createOpts)
|
|
resp, err := conn.CreateCluster(createOpts)
|
|
if err != nil {
|
|
log.Printf("[ERROR] Error creating Redshift Cluster: %s", err)
|
|
return err
|
|
}
|
|
|
|
log.Printf("[DEBUG]: Cluster create response: %s", resp)
|
|
d.SetId(*resp.Cluster.ClusterIdentifier)
|
|
|
|
stateConf := &resource.StateChangeConf{
|
|
Pending: []string{"creating", "backing-up", "modifying"},
|
|
Target: []string{"available"},
|
|
Refresh: resourceAwsRedshiftClusterStateRefreshFunc(d, meta),
|
|
Timeout: 5 * time.Minute,
|
|
MinTimeout: 3 * time.Second,
|
|
}
|
|
|
|
_, err = stateConf.WaitForState()
|
|
if err != nil {
|
|
return fmt.Errorf("[WARN] Error waiting for Redshift Cluster state to be \"available\": %s", err)
|
|
}
|
|
|
|
return resourceAwsRedshiftClusterRead(d, meta)
|
|
}
|
|
|
|
func resourceAwsRedshiftClusterRead(d *schema.ResourceData, meta interface{}) error {
|
|
conn := meta.(*AWSClient).redshiftconn
|
|
|
|
log.Printf("[INFO] Reading Redshift Cluster Information: %s", d.Id())
|
|
resp, err := conn.DescribeClusters(&redshift.DescribeClustersInput{
|
|
ClusterIdentifier: aws.String(d.Id()),
|
|
})
|
|
|
|
if err != nil {
|
|
if awsErr, ok := err.(awserr.Error); ok {
|
|
if "ClusterNotFound" == awsErr.Code() {
|
|
d.SetId("")
|
|
log.Printf("[DEBUG] Redshift Cluster (%s) not found", d.Id())
|
|
return nil
|
|
}
|
|
}
|
|
log.Printf("[DEBUG] Error describing Redshift Cluster (%s)", d.Id())
|
|
return err
|
|
}
|
|
|
|
var rsc *redshift.Cluster
|
|
for _, c := range resp.Clusters {
|
|
if *c.ClusterIdentifier == d.Id() {
|
|
rsc = c
|
|
}
|
|
}
|
|
|
|
if rsc == nil {
|
|
log.Printf("[WARN] Redshift Cluster (%s) not found", d.Id())
|
|
d.SetId("")
|
|
return nil
|
|
}
|
|
|
|
d.Set("database_name", rsc.DBName)
|
|
d.Set("cluster_subnet_group_name", rsc.ClusterSubnetGroupName)
|
|
d.Set("availability_zone", rsc.AvailabilityZone)
|
|
d.Set("encrypted", rsc.Encrypted)
|
|
d.Set("automated_snapshot_retention_period", rsc.AutomatedSnapshotRetentionPeriod)
|
|
d.Set("preferred_maintenance_window", rsc.PreferredMaintenanceWindow)
|
|
d.Set("endpoint", aws.String(fmt.Sprintf("%s:%d", *rsc.Endpoint.Address, *rsc.Endpoint.Port)))
|
|
d.Set("cluster_parameter_group_name", rsc.ClusterParameterGroups[0].ParameterGroupName)
|
|
if len(rsc.ClusterNodes) > 1 {
|
|
d.Set("cluster_type", "multi-node")
|
|
} else {
|
|
d.Set("cluster_type", "single-node")
|
|
}
|
|
|
|
var vpcg []string
|
|
for _, g := range rsc.VpcSecurityGroups {
|
|
vpcg = append(vpcg, *g.VpcSecurityGroupId)
|
|
}
|
|
if err := d.Set("vpc_security_group_ids", vpcg); err != nil {
|
|
return fmt.Errorf("[DEBUG] Error saving VPC Security Group IDs to state for Redshift Cluster (%s): %s", d.Id(), err)
|
|
}
|
|
|
|
var csg []string
|
|
for _, g := range rsc.ClusterSecurityGroups {
|
|
csg = append(csg, *g.ClusterSecurityGroupName)
|
|
}
|
|
if err := d.Set("cluster_security_groups", csg); err != nil {
|
|
return fmt.Errorf("[DEBUG] Error saving Cluster Security Group Names to state for Redshift Cluster (%s): %s", d.Id(), err)
|
|
}
|
|
|
|
d.Set("cluster_public_key", rsc.ClusterPublicKey)
|
|
d.Set("cluster_revision_number", rsc.ClusterRevisionNumber)
|
|
|
|
return nil
|
|
}
|
|
|
|
func resourceAwsRedshiftClusterUpdate(d *schema.ResourceData, meta interface{}) error {
|
|
conn := meta.(*AWSClient).redshiftconn
|
|
|
|
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))
|
|
}
|
|
|
|
if d.HasChange("node_type") {
|
|
req.NodeType = aws.String(d.Get("node_type").(string))
|
|
}
|
|
|
|
if d.HasChange("number_of_nodes") {
|
|
if v := d.Get("number_of_nodes").(int); v > 1 {
|
|
req.ClusterType = aws.String("multi-node")
|
|
req.NumberOfNodes = aws.Int64(int64(d.Get("number_of_nodes").(int)))
|
|
} else {
|
|
req.ClusterType = aws.String("single-node")
|
|
}
|
|
}
|
|
|
|
if d.HasChange("cluster_security_groups") {
|
|
req.ClusterSecurityGroups = expandStringList(d.Get("cluster_security_groups").(*schema.Set).List())
|
|
}
|
|
|
|
if d.HasChange("vpc_security_group_ips") {
|
|
req.VpcSecurityGroupIds = expandStringList(d.Get("vpc_security_group_ips").(*schema.Set).List())
|
|
}
|
|
|
|
if d.HasChange("master_password") {
|
|
req.MasterUserPassword = aws.String(d.Get("master_password").(string))
|
|
}
|
|
|
|
if d.HasChange("cluster_parameter_group_name") {
|
|
req.ClusterParameterGroupName = aws.String(d.Get("cluster_parameter_group_name").(string))
|
|
}
|
|
|
|
if d.HasChange("automated_snapshot_retention_period") {
|
|
req.AutomatedSnapshotRetentionPeriod = aws.Int64(int64(d.Get("automated_snapshot_retention_period").(int)))
|
|
}
|
|
|
|
if d.HasChange("preferred_maintenance_window") {
|
|
req.PreferredMaintenanceWindow = aws.String(d.Get("preferred_maintenance_window").(string))
|
|
}
|
|
|
|
if d.HasChange("cluster_version") {
|
|
req.ClusterVersion = aws.String(d.Get("cluster_version").(string))
|
|
}
|
|
|
|
if d.HasChange("allow_version_upgrade") {
|
|
req.AllowVersionUpgrade = aws.Bool(d.Get("allow_version_upgrade").(bool))
|
|
}
|
|
|
|
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"},
|
|
Target: []string{"available"},
|
|
Refresh: resourceAwsRedshiftClusterStateRefreshFunc(d, meta),
|
|
Timeout: 10 * time.Minute,
|
|
MinTimeout: 5 * 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)
|
|
}
|
|
|
|
return resourceAwsRedshiftClusterRead(d, meta)
|
|
}
|
|
|
|
func resourceAwsRedshiftClusterDelete(d *schema.ResourceData, meta interface{}) error {
|
|
conn := meta.(*AWSClient).redshiftconn
|
|
log.Printf("[DEBUG] Destroying Redshift Cluster (%s)", d.Id())
|
|
|
|
deleteOpts := redshift.DeleteClusterInput{
|
|
ClusterIdentifier: aws.String(d.Id()),
|
|
}
|
|
|
|
skipFinalSnapshot := d.Get("skip_final_snapshot").(bool)
|
|
deleteOpts.SkipFinalClusterSnapshot = aws.Bool(skipFinalSnapshot)
|
|
|
|
if !skipFinalSnapshot {
|
|
if name, present := d.GetOk("final_snapshot_identifier"); present {
|
|
deleteOpts.FinalClusterSnapshotIdentifier = aws.String(name.(string))
|
|
} else {
|
|
return fmt.Errorf("Redshift Cluster Instance FinalSnapshotIdentifier is required when a final snapshot is required")
|
|
}
|
|
}
|
|
|
|
log.Printf("[DEBUG] Redshift Cluster delete options: %s", deleteOpts)
|
|
_, err := conn.DeleteCluster(&deleteOpts)
|
|
if err != nil {
|
|
return fmt.Errorf("[ERROR] Error deleting Redshift Cluster (%s): %s", d.Id(), err)
|
|
}
|
|
|
|
stateConf := &resource.StateChangeConf{
|
|
Pending: []string{"available", "creating", "deleting", "rebooting", "resizing", "renaming"},
|
|
Target: []string{"destroyed"},
|
|
Refresh: resourceAwsRedshiftClusterStateRefreshFunc(d, meta),
|
|
Timeout: 40 * time.Minute,
|
|
MinTimeout: 5 * time.Second,
|
|
}
|
|
|
|
// Wait, catching any errors
|
|
_, err = stateConf.WaitForState()
|
|
if err != nil {
|
|
return fmt.Errorf("[ERROR] Error deleting Redshift Cluster (%s): %s", d.Id(), err)
|
|
}
|
|
|
|
log.Printf("[INFO] Redshift Cluster %s successfully deleted", d.Id())
|
|
|
|
return nil
|
|
}
|
|
|
|
func resourceAwsRedshiftClusterStateRefreshFunc(d *schema.ResourceData, meta interface{}) resource.StateRefreshFunc {
|
|
return func() (interface{}, string, error) {
|
|
conn := meta.(*AWSClient).redshiftconn
|
|
|
|
log.Printf("[INFO] Reading Redshift Cluster Information: %s", d.Id())
|
|
resp, err := conn.DescribeClusters(&redshift.DescribeClustersInput{
|
|
ClusterIdentifier: aws.String(d.Id()),
|
|
})
|
|
|
|
if err != nil {
|
|
if awsErr, ok := err.(awserr.Error); ok {
|
|
if "ClusterNotFound" == awsErr.Code() {
|
|
return 42, "destroyed", nil
|
|
}
|
|
}
|
|
log.Printf("[WARN] Error on retrieving Redshift Cluster (%s) when waiting: %s", d.Id(), err)
|
|
return nil, "", err
|
|
}
|
|
|
|
var rsc *redshift.Cluster
|
|
|
|
for _, c := range resp.Clusters {
|
|
if *c.ClusterIdentifier == d.Id() {
|
|
rsc = c
|
|
}
|
|
}
|
|
|
|
if rsc == nil {
|
|
return 42, "destroyed", nil
|
|
}
|
|
|
|
if rsc.ClusterStatus != nil {
|
|
log.Printf("[DEBUG] Redshift Cluster status (%s): %s", d.Id(), *rsc.ClusterStatus)
|
|
}
|
|
|
|
return rsc, *rsc.ClusterStatus, nil
|
|
}
|
|
}
|
|
|
|
func validateRedshiftClusterIdentifier(v interface{}, k string) (ws []string, errors []error) {
|
|
value := v.(string)
|
|
if !regexp.MustCompile(`^[0-9a-z-]+$`).MatchString(value) {
|
|
errors = append(errors, fmt.Errorf(
|
|
"only lowercase alphanumeric characters and hyphens allowed in %q", k))
|
|
}
|
|
if !regexp.MustCompile(`^[a-z]`).MatchString(value) {
|
|
errors = append(errors, fmt.Errorf(
|
|
"first character of %q must be a letter", k))
|
|
}
|
|
if regexp.MustCompile(`--`).MatchString(value) {
|
|
errors = append(errors, fmt.Errorf(
|
|
"%q cannot contain two consecutive hyphens", k))
|
|
}
|
|
if regexp.MustCompile(`-$`).MatchString(value) {
|
|
errors = append(errors, fmt.Errorf(
|
|
"%q cannot end with a hyphen", k))
|
|
}
|
|
return
|
|
}
|
|
|
|
func validateRedshiftClusterDbName(v interface{}, k string) (ws []string, errors []error) {
|
|
value := v.(string)
|
|
if !regexp.MustCompile(`^[a-z]+$`).MatchString(value) {
|
|
errors = append(errors, fmt.Errorf(
|
|
"only lowercase letters characters allowed in %q", k))
|
|
}
|
|
if len(value) > 64 {
|
|
errors = append(errors, fmt.Errorf(
|
|
"%q cannot be longer than 64 characters: %q", k, value))
|
|
}
|
|
if value == "" {
|
|
errors = append(errors, fmt.Errorf(
|
|
"%q cannot be an empty string", k))
|
|
}
|
|
|
|
return
|
|
}
|
|
|
|
func validateRedshiftClusterFinalSnapshotIdentifier(v interface{}, k string) (ws []string, errors []error) {
|
|
value := v.(string)
|
|
if !regexp.MustCompile(`^[0-9A-Za-z-]+$`).MatchString(value) {
|
|
errors = append(errors, fmt.Errorf(
|
|
"only alphanumeric characters and hyphens allowed in %q", k))
|
|
}
|
|
if regexp.MustCompile(`--`).MatchString(value) {
|
|
errors = append(errors, fmt.Errorf("%q cannot contain two consecutive hyphens", k))
|
|
}
|
|
if regexp.MustCompile(`-$`).MatchString(value) {
|
|
errors = append(errors, fmt.Errorf("%q cannot end in a hyphen", k))
|
|
}
|
|
if len(value) > 255 {
|
|
errors = append(errors, fmt.Errorf("%q cannot be more than 255 characters", k))
|
|
}
|
|
return
|
|
}
|
|
|
|
func validateRedshiftClusterMasterUsername(v interface{}, k string) (ws []string, errors []error) {
|
|
value := v.(string)
|
|
if !regexp.MustCompile(`^[A-Za-z0-9]+$`).MatchString(value) {
|
|
errors = append(errors, fmt.Errorf(
|
|
"only alphanumeric characters in %q", k))
|
|
}
|
|
if !regexp.MustCompile(`^[A-Za-z]`).MatchString(value) {
|
|
errors = append(errors, fmt.Errorf(
|
|
"first character of %q must be a letter", k))
|
|
}
|
|
if len(value) > 128 {
|
|
errors = append(errors, fmt.Errorf("%q cannot be more than 128 characters", k))
|
|
}
|
|
return
|
|
}
|