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resource_aws_lightsail_key_pair.go
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resource_aws_lightsail_key_pair.go
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package aws
import (
"fmt"
"log"
"time"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/awserr"
"github.com/aws/aws-sdk-go/service/lightsail"
"github.com/hashicorp/terraform/helper/encryption"
"github.com/hashicorp/terraform/helper/resource"
"github.com/hashicorp/terraform/helper/schema"
)
func resourceAwsLightsailKeyPair() *schema.Resource {
return &schema.Resource{
Create: resourceAwsLightsailKeyPairCreate,
Read: resourceAwsLightsailKeyPairRead,
Delete: resourceAwsLightsailKeyPairDelete,
Schema: map[string]*schema.Schema{
"name": {
Type: schema.TypeString,
Optional: true,
Computed: true,
ForceNew: true,
ConflictsWith: []string{"name_prefix"},
},
"name_prefix": {
Type: schema.TypeString,
Optional: true,
ForceNew: true,
ConflictsWith: []string{"name"},
},
// optional fields
"pgp_key": {
Type: schema.TypeString,
Optional: true,
ForceNew: true,
},
// additional info returned from the API
"arn": {
Type: schema.TypeString,
Computed: true,
},
// fields returned from CreateKey
"fingerprint": {
Type: schema.TypeString,
Computed: true,
},
"public_key": {
Type: schema.TypeString,
Computed: true,
Optional: true,
ForceNew: true,
},
"private_key": {
Type: schema.TypeString,
Computed: true,
},
// encrypted fields if pgp_key is given
"encrypted_fingerprint": {
Type: schema.TypeString,
Computed: true,
},
"encrypted_private_key": {
Type: schema.TypeString,
Computed: true,
},
},
}
}
func resourceAwsLightsailKeyPairCreate(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).lightsailconn
var kName string
if v, ok := d.GetOk("name"); ok {
kName = v.(string)
} else if v, ok := d.GetOk("name_prefix"); ok {
kName = resource.PrefixedUniqueId(v.(string))
} else {
kName = resource.UniqueId()
}
var pubKey string
var op *lightsail.Operation
if pubKeyInterface, ok := d.GetOk("public_key"); ok {
pubKey = pubKeyInterface.(string)
}
if pubKey == "" {
// creating new key
resp, err := conn.CreateKeyPair(&lightsail.CreateKeyPairInput{
KeyPairName: aws.String(kName),
})
if err != nil {
return err
}
if resp.Operation == nil {
return fmt.Errorf("No operation found for CreateKeyPair response")
}
if resp.KeyPair == nil {
return fmt.Errorf("No KeyPair information found for CreateKeyPair response")
}
d.SetId(kName)
// private_key and public_key are only available in the response from
// CreateKey pair. Here we set the public_key, and encrypt the private_key
// if a pgp_key is given, else we store the private_key in state
d.Set("public_key", resp.PublicKeyBase64)
// encrypt private key if pgp_key is given
pgpKey, err := encryption.RetrieveGPGKey(d.Get("pgp_key").(string))
if err != nil {
return err
}
if pgpKey != "" {
fingerprint, encrypted, err := encryption.EncryptValue(pgpKey, *resp.PrivateKeyBase64, "Lightsail Private Key")
if err != nil {
return err
}
d.Set("encrypted_fingerprint", fingerprint)
d.Set("encrypted_private_key", encrypted)
} else {
d.Set("private_key", resp.PrivateKeyBase64)
}
op = resp.Operation
} else {
// importing key
resp, err := conn.ImportKeyPair(&lightsail.ImportKeyPairInput{
KeyPairName: aws.String(kName),
PublicKeyBase64: aws.String(pubKey),
})
if err != nil {
log.Printf("[ERR] Error importing key: %s", err)
return err
}
d.SetId(kName)
op = resp.Operation
}
stateConf := &resource.StateChangeConf{
Pending: []string{"Started"},
Target: []string{"Completed", "Succeeded"},
Refresh: resourceAwsLightsailOperationRefreshFunc(op.Id, meta),
Timeout: 10 * time.Minute,
Delay: 5 * time.Second,
MinTimeout: 3 * time.Second,
}
_, err := stateConf.WaitForState()
if err != nil {
// We don't return an error here because the Create call succeeded
log.Printf("[ERR] Error waiting for KeyPair (%s) to become ready: %s", d.Id(), err)
}
return resourceAwsLightsailKeyPairRead(d, meta)
}
func resourceAwsLightsailKeyPairRead(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).lightsailconn
resp, err := conn.GetKeyPair(&lightsail.GetKeyPairInput{
KeyPairName: aws.String(d.Id()),
})
if err != nil {
log.Printf("[WARN] Error getting KeyPair (%s): %s", d.Id(), err)
// check for known not found error
if awsErr, ok := err.(awserr.Error); ok {
if awsErr.Code() == "NotFoundException" {
log.Printf("[WARN] Lightsail KeyPair (%s) not found, removing from state", d.Id())
d.SetId("")
return nil
}
}
return err
}
d.Set("arn", resp.KeyPair.Arn)
d.Set("name", resp.KeyPair.Name)
d.Set("fingerprint", resp.KeyPair.Fingerprint)
return nil
}
func resourceAwsLightsailKeyPairDelete(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).lightsailconn
resp, err := conn.DeleteKeyPair(&lightsail.DeleteKeyPairInput{
KeyPairName: aws.String(d.Id()),
})
if err != nil {
return err
}
op := resp.Operation
stateConf := &resource.StateChangeConf{
Pending: []string{"Started"},
Target: []string{"Completed", "Succeeded"},
Refresh: resourceAwsLightsailOperationRefreshFunc(op.Id, meta),
Timeout: 10 * time.Minute,
Delay: 5 * time.Second,
MinTimeout: 3 * time.Second,
}
_, err = stateConf.WaitForState()
if err != nil {
return fmt.Errorf(
"Error waiting for KeyPair (%s) to become destroyed: %s",
d.Id(), err)
}
return nil
}