1 files changed, 27 insertions, 0 deletions
diff --git a/db/post_migrate/20190606175050_encrypt_feature_flags_clients_tokens.rb b/db/post_migrate/20190606175050_encrypt_feature_flags_clients_tokens.rb
new file mode 100644
index 00000000000..cb7d723670f
--- /dev/null
+++ b/db/post_migrate/20190606175050_encrypt_feature_flags_clients_tokens.rb
@@ -0,0 +1,27 @@
+# frozen_string_literal: true
+
+class EncryptFeatureFlagsClientsTokens < ActiveRecord::Migration[5.1]
+  DOWNTIME = false
+
+  class FeatureFlagsClient < ActiveRecord::Base
+    self.table_name = 'operations_feature_flags_clients'
+  end
+
+  def up
+    say_with_time("Encrypting tokens from operations_feature_flags_clients") do
+      FeatureFlagsClient.where('token_encrypted is NULL AND token IS NOT NULL').find_each do |feature_flags_client|
+        token_encrypted = Gitlab::CryptoHelper.aes256_gcm_encrypt(feature_flags_client.token)
+        feature_flags_client.update!(token_encrypted: token_encrypted)
+      end
+    end
+  end
+
+  def down
+    say_with_time("Decrypting tokens from operations_feature_flags_clients") do
+      FeatureFlagsClient.where('token_encrypted IS NOT NULL AND token IS NULL').find_each do |feature_flags_client|
+        token = Gitlab::CryptoHelper.aes256_gcm_decrypt(feature_flags_client.token_encrypted)
+        feature_flags_client.update!(token: token)
+      end
+    end
+  end
+end