From d8d30f8cb88d5ce2431d84e3acb015bbe33548a7 Mon Sep 17 00:00:00 2001
From: Andreas Brandl <abrandl@gitlab.com>
Date: Mon, 21 May 2018 20:16:46 +0200
Subject: [PATCH] Increase text limit for GPG keys (mysql only).

Closes #46530.
---
 .../ab-46530-mediumtext-for-gpg-keys.yml          |  5 +++++
 ...1529_increase_mysql_text_limit_for_gpg_keys.rb |  2 ++
 db/migrate/gpg_keys_limits_to_mysql.rb            | 15 +++++++++++++++
 db/schema.rb                                      |  2 +-
 lib/tasks/migrate/add_limits_mysql.rake           |  2 ++
 5 files changed, 25 insertions(+), 1 deletion(-)
 create mode 100644 changelogs/unreleased/ab-46530-mediumtext-for-gpg-keys.yml
 create mode 100644 db/migrate/20180521171529_increase_mysql_text_limit_for_gpg_keys.rb
 create mode 100644 db/migrate/gpg_keys_limits_to_mysql.rb

diff --git a/changelogs/unreleased/ab-46530-mediumtext-for-gpg-keys.yml b/changelogs/unreleased/ab-46530-mediumtext-for-gpg-keys.yml
new file mode 100644
index 00000000000..88ef62ebc0e
--- /dev/null
+++ b/changelogs/unreleased/ab-46530-mediumtext-for-gpg-keys.yml
@@ -0,0 +1,5 @@
+---
+title: Increase text limit for GPG keys (mysql only).
+merge_request: 19069
+author:
+type: other
diff --git a/db/migrate/20180521171529_increase_mysql_text_limit_for_gpg_keys.rb b/db/migrate/20180521171529_increase_mysql_text_limit_for_gpg_keys.rb
new file mode 100644
index 00000000000..df84898003f
--- /dev/null
+++ b/db/migrate/20180521171529_increase_mysql_text_limit_for_gpg_keys.rb
@@ -0,0 +1,2 @@
+# rubocop:disable all
+require_relative 'gpg_keys_limits_to_mysql'
diff --git a/db/migrate/gpg_keys_limits_to_mysql.rb b/db/migrate/gpg_keys_limits_to_mysql.rb
new file mode 100644
index 00000000000..780340d0564
--- /dev/null
+++ b/db/migrate/gpg_keys_limits_to_mysql.rb
@@ -0,0 +1,15 @@
+class IncreaseMysqlTextLimitForGpgKeys < ActiveRecord::Migration
+
+  # Set this constant to true if this migration requires downtime.
+  DOWNTIME = false
+
+  def up
+    return unless Gitlab::Database.mysql?
+
+    change_column :gpg_keys, :key, :text, limit: 16.megabytes - 1
+  end
+
+  def down
+    # no-op
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index c2e97f93160..37d336b9928 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20180517082340) do
+ActiveRecord::Schema.define(version: 20180521171529) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
diff --git a/lib/tasks/migrate/add_limits_mysql.rake b/lib/tasks/migrate/add_limits_mysql.rake
index c6204f89de4..9b05876034c 100644
--- a/lib/tasks/migrate/add_limits_mysql.rake
+++ b/lib/tasks/migrate/add_limits_mysql.rake
@@ -2,6 +2,7 @@ require Rails.root.join('db/migrate/limits_to_mysql')
 require Rails.root.join('db/migrate/markdown_cache_limits_to_mysql')
 require Rails.root.join('db/migrate/merge_request_diff_file_limits_to_mysql')
 require Rails.root.join('db/migrate/limits_ci_build_trace_chunks_raw_data_for_mysql')
+require Rails.root.join('db/migrate/gpg_keys_limits_to_mysql')
 
 desc "GitLab | Add limits to strings in mysql database"
 task add_limits_mysql: :environment do
@@ -10,4 +11,5 @@ task add_limits_mysql: :environment do
   MarkdownCacheLimitsToMysql.new.up
   MergeRequestDiffFileLimitsToMysql.new.up
   LimitsCiBuildTraceChunksRawDataForMysql.new.up
+  IncreaseMysqlTextLimitForGpgKeys.new.up
 end