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resource_alicloud_kms_key.go
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resource_alicloud_kms_key.go
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package alicloud
import (
"fmt"
"log"
"time"
"github.com/denverdino/aliyungo/kms"
"github.com/hashicorp/terraform/helper/resource"
"github.com/hashicorp/terraform/helper/schema"
"github.com/terraform-providers/terraform-provider-alicloud/alicloud/connectivity"
)
func resourceAlicloudKmsKey() *schema.Resource {
return &schema.Resource{
Create: resourceAlicloudKmsKeyCreate,
Read: resourceAlicloudKmsKeyRead,
Update: resourceAlicloudKmsKeyUpdate,
Delete: resourceAlicloudKmsKeyDelete,
Importer: &schema.ResourceImporter{
State: schema.ImportStatePassthrough,
},
Schema: map[string]*schema.Schema{
"description": &schema.Schema{
Type: schema.TypeString,
Optional: true,
Default: "From Terraform",
ValidateFunc: validateStringLengthInRange(0, 8192),
},
"key_usage": &schema.Schema{
Type: schema.TypeString,
Optional: true,
ForceNew: true,
ValidateFunc: func(v interface{}, k string) (ws []string, es []error) {
value := v.(string)
if !(kms.KeyUsage(value) == kms.KEY_USAGE_ENCRYPT_DECRYPT) {
es = append(es, fmt.Errorf(
"%q must be %s", k, kms.KEY_USAGE_ENCRYPT_DECRYPT))
}
return
},
Default: kms.KEY_USAGE_ENCRYPT_DECRYPT,
},
"is_enabled": &schema.Schema{
Type: schema.TypeBool,
Optional: true,
Default: true,
},
"deletion_window_in_days": &schema.Schema{
Type: schema.TypeInt,
Optional: true,
ValidateFunc: validateIntegerInRange(7, 30),
Default: 30,
},
"arn": &schema.Schema{
Type: schema.TypeString,
Computed: true,
},
},
}
}
func resourceAlicloudKmsKeyCreate(d *schema.ResourceData, meta interface{}) error {
client := meta.(*connectivity.AliyunClient)
args := kms.CreateKeyArgs{
KeyUsage: kms.KeyUsage(d.Get("key_usage").(string)),
}
if v, ok := d.GetOk("description"); ok {
args.Description = v.(string)
}
raw, err := client.WithKmsClient(func(kmsClient *kms.Client) (interface{}, error) {
return kmsClient.CreateKey(&args)
})
if err != nil {
return fmt.Errorf("CreateKey got an error: %#v.", err)
}
resp, _ := raw.(*kms.CreateKeyResponse)
d.SetId(resp.KeyMetadata.KeyId)
return resourceAlicloudKmsKeyUpdate(d, meta)
}
func resourceAlicloudKmsKeyRead(d *schema.ResourceData, meta interface{}) error {
client := meta.(*connectivity.AliyunClient)
raw, err := client.WithKmsClient(func(kmsClient *kms.Client) (interface{}, error) {
return kmsClient.DescribeKey(d.Id())
})
if err != nil {
if IsExceptedError(err, ForbiddenKeyNotFound) {
return nil
}
return fmt.Errorf("DescribeKey got an error: %#v.", err)
}
key, _ := raw.(*kms.DescribeKeyResponse)
if KeyState(key.KeyMetadata.KeyState) == PendingDeletion {
log.Printf("[WARN] Removing KMS key %s because it's already gone", d.Id())
d.SetId("")
return nil
}
d.Set("description", key.KeyMetadata.Description)
d.Set("key_usage", key.KeyMetadata.KeyUsage)
d.Set("is_enabled", KeyState(key.KeyMetadata.KeyState) == Enabled)
d.Set("deletion_window_in_days", d.Get("deletion_window_in_days").(int))
d.Set("arn", key.KeyMetadata.Arn)
return nil
}
func resourceAlicloudKmsKeyUpdate(d *schema.ResourceData, meta interface{}) error {
client := meta.(*connectivity.AliyunClient)
d.Partial(true)
if d.HasChange("is_enabled") {
raw, err := client.WithKmsClient(func(kmsClient *kms.Client) (interface{}, error) {
return kmsClient.DescribeKey(d.Id())
})
if err != nil {
return fmt.Errorf("DescribeKey got an error: %#v.", err)
}
key, _ := raw.(*kms.DescribeKeyResponse)
if d.Get("is_enabled").(bool) && KeyState(key.KeyMetadata.KeyState) == Disabled {
_, err := client.WithKmsClient(func(kmsClient *kms.Client) (interface{}, error) {
return kmsClient.EnableKey(d.Id())
})
if err != nil {
return fmt.Errorf("Enable key got an error: %#v.", err)
}
}
if !d.Get("is_enabled").(bool) && KeyState(key.KeyMetadata.KeyState) == Enabled {
_, err := client.WithKmsClient(func(kmsClient *kms.Client) (interface{}, error) {
return kmsClient.DisableKey(d.Id())
})
if err != nil {
return fmt.Errorf("Disable key got an error: %#v.", err)
}
}
d.SetPartial("is_enabled")
}
d.Partial(false)
return resourceAlicloudKmsKeyRead(d, meta)
}
func resourceAlicloudKmsKeyDelete(d *schema.ResourceData, meta interface{}) error {
client := meta.(*connectivity.AliyunClient)
_, err := client.WithKmsClient(func(kmsClient *kms.Client) (interface{}, error) {
return kmsClient.ScheduleKeyDeletion(&kms.ScheduleKeyDeletionArgs{
KeyId: d.Id(),
PendingWindowInDays: d.Get("deletion_window_in_days").(int),
})
})
if err != nil {
return err
}
return resource.Retry(3*time.Minute, func() *resource.RetryError {
raw, err := client.WithKmsClient(func(kmsClient *kms.Client) (interface{}, error) {
return kmsClient.DescribeKey(d.Id())
})
if err != nil {
if IsExceptedError(err, ForbiddenKeyNotFound) {
return nil
}
return resource.NonRetryableError(fmt.Errorf("DescribeKey got an error: %#v.", err))
}
key, _ := raw.(*kms.DescribeKeyResponse)
if key == nil || KeyState(key.KeyMetadata.KeyState) == PendingDeletion {
log.Printf("[WARN] Removing KMS key %s because it's already gone", d.Id())
d.SetId("")
return nil
}
return resource.RetryableError(fmt.Errorf("ScheduleKeyDeletion timeout."))
})
}