100 lines
2.6 KiB
Go
100 lines
2.6 KiB
Go
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package aws
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import (
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"encoding/base64"
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"fmt"
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"log"
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"time"
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"github.com/aws/aws-sdk-go/aws"
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"github.com/aws/aws-sdk-go/service/kms"
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"github.com/hashicorp/terraform/helper/schema"
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)
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func dataSourceAwsKmsSecret() *schema.Resource {
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return &schema.Resource{
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Read: dataSourceAwsKmsSecretRead,
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Schema: map[string]*schema.Schema{
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"secret": &schema.Schema{
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Type: schema.TypeSet,
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Required: true,
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ForceNew: true,
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Elem: &schema.Resource{
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Schema: map[string]*schema.Schema{
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"name": &schema.Schema{
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Type: schema.TypeString,
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Required: true,
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},
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"payload": &schema.Schema{
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Type: schema.TypeString,
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Required: true,
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},
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"context": &schema.Schema{
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Type: schema.TypeMap,
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Optional: true,
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Elem: &schema.Schema{Type: schema.TypeString},
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},
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"grant_tokens": &schema.Schema{
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Type: schema.TypeList,
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Optional: true,
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Elem: &schema.Schema{Type: schema.TypeString},
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},
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},
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},
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},
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"__has_dynamic_attributes": {
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Type: schema.TypeString,
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Optional: true,
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},
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},
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}
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}
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// dataSourceAwsKmsSecretRead decrypts the specified secrets
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func dataSourceAwsKmsSecretRead(d *schema.ResourceData, meta interface{}) error {
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conn := meta.(*AWSClient).kmsconn
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secrets := d.Get("secret").(*schema.Set)
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d.SetId(time.Now().UTC().String())
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for _, v := range secrets.List() {
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secret := v.(map[string]interface{})
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// base64 decode the payload
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payload, err := base64.StdEncoding.DecodeString(secret["payload"].(string))
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if err != nil {
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return fmt.Errorf("Invalid base64 value for secret '%s': %v", secret["name"].(string), err)
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}
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// build the kms decrypt params
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params := &kms.DecryptInput{
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CiphertextBlob: []byte(payload),
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}
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if context, exists := secret["context"]; exists {
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params.EncryptionContext = make(map[string]*string)
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for k, v := range context.(map[string]interface{}) {
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params.EncryptionContext[k] = aws.String(v.(string))
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}
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}
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if grant_tokens, exists := secret["grant_tokens"]; exists {
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params.GrantTokens = make([]*string, 0)
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for _, v := range grant_tokens.([]interface{}) {
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params.GrantTokens = append(params.GrantTokens, aws.String(v.(string)))
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}
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}
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// decrypt
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resp, err := conn.Decrypt(params)
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if err != nil {
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return fmt.Errorf("Failed to decrypt '%s': %s", secret["name"].(string), err)
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}
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// Set the secret via the name
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log.Printf("[DEBUG] aws_kms_secret - successfully decrypted secret: %s", secret["name"].(string))
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d.UnsafeSetFieldRaw(secret["name"].(string), string(resp.Plaintext))
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}
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return nil
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}
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