Generate lets_encrypt_private_key on the fly

Remove migration generating lets encrypt key
Don't generate private_key if database is readonly

For reference:
This reverts commit 988a7f70489b99383b95e9f271a2caf6bb5b3a44.
This reverts commit 21acbe531592d55caf0e5b8716a3b551dafd6233.

1 files changed, 1 insertions, 16 deletions

diff --git a/db/migrate/20190524062810_generate_lets_encrypt_private_key.rb b/db/migrate/20190524062810_generate_lets_encrypt_private_key.rb
index 21d7049b998..ae93a76575a 100644
--- a/db/migrate/20190524062810_generate_lets_encrypt_private_key.rb
+++ b/db/migrate/20190524062810_generate_lets_encrypt_private_key.rb
@@ -9,23 +9,8 @@ class GenerateLetsEncryptPrivateKey < ActiveRecord::Migration[5.1]
   # Set this constant to true if this migration requires downtime.
   DOWNTIME = false
 
-  class ApplicationSetting < ActiveRecord::Base
-    self.table_name = 'application_settings'
-
-    attr_encrypted :lets_encrypt_private_key,
-                   mode: :per_attribute_iv,
-                   key: Settings.attr_encrypted_db_key_base_truncated,
-                   algorithm: 'aes-256-gcm',
-                   encode: true
-  end
-
+  # we now generate this key on the fly, but since this migration was merged to master, we don't remove it
   def up
-    ApplicationSetting.reset_column_information
-
-    private_key = OpenSSL::PKey::RSA.new(4096).to_pem
-    ApplicationSetting.find_each do |setting|
-      setting.update!(lets_encrypt_private_key: private_key)
-    end
   end
 
   def down