forked from openshift/terraform-provider-aws
/
data_source_aws_kms_secrets.go
108 lines (94 loc) · 2.7 KB
/
data_source_aws_kms_secrets.go
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package aws
import (
"encoding/base64"
"fmt"
"log"
"time"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/service/kms"
"github.com/hashicorp/terraform/helper/schema"
)
func dataSourceAwsKmsSecrets() *schema.Resource {
return &schema.Resource{
Read: dataSourceAwsKmsSecretsRead,
Schema: map[string]*schema.Schema{
"secret": {
Type: schema.TypeSet,
Required: true,
ForceNew: true,
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"name": {
Type: schema.TypeString,
Required: true,
},
"payload": {
Type: schema.TypeString,
Required: true,
},
"context": {
Type: schema.TypeMap,
Optional: true,
Elem: &schema.Schema{Type: schema.TypeString},
},
"grant_tokens": {
Type: schema.TypeList,
Optional: true,
Elem: &schema.Schema{Type: schema.TypeString},
},
},
},
},
"plaintext": {
Type: schema.TypeMap,
Computed: true,
Elem: &schema.Schema{
Type: schema.TypeString,
Sensitive: true,
},
},
},
}
}
func dataSourceAwsKmsSecretsRead(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).kmsconn
secrets := d.Get("secret").(*schema.Set)
plaintext := make(map[string]string, len(secrets.List()))
for _, v := range secrets.List() {
secret := v.(map[string]interface{})
// base64 decode the payload
payload, err := base64.StdEncoding.DecodeString(secret["payload"].(string))
if err != nil {
return fmt.Errorf("Invalid base64 value for secret '%s': %v", secret["name"].(string), err)
}
// build the kms decrypt params
params := &kms.DecryptInput{
CiphertextBlob: payload,
}
if context, exists := secret["context"]; exists {
params.EncryptionContext = make(map[string]*string)
for k, v := range context.(map[string]interface{}) {
params.EncryptionContext[k] = aws.String(v.(string))
}
}
if grant_tokens, exists := secret["grant_tokens"]; exists {
params.GrantTokens = make([]*string, 0)
for _, v := range grant_tokens.([]interface{}) {
params.GrantTokens = append(params.GrantTokens, aws.String(v.(string)))
}
}
// decrypt
resp, err := conn.Decrypt(params)
if err != nil {
return fmt.Errorf("Failed to decrypt '%s': %s", secret["name"].(string), err)
}
// Set the secret via the name
log.Printf("[DEBUG] aws_kms_secret - successfully decrypted secret: %s", secret["name"].(string))
plaintext[secret["name"].(string)] = string(resp.Plaintext)
}
if err := d.Set("plaintext", plaintext); err != nil {
return fmt.Errorf("error setting plaintext: %s", err)
}
d.SetId(time.Now().UTC().String())
return nil
}