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Fix interactive delays in database migrations with no TTY (#12969)

Fix #12587
master^2
Eugen Rochko 6 months ago
committed by GitHub
parent
commit
4363d06986
No known key found for this signature in database GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 42 additions and 36 deletions
  1. +15
    -13
      db/migrate/20170918125918_ids_to_bigints.rb
  2. +15
    -13
      db/migrate/20180528141303_fix_accounts_unique_index.rb
  3. +12
    -10
      db/migrate/20181024224956_migrate_account_conversations.rb

+ 15
- 13
db/migrate/20170918125918_ids_to_bigints.rb View File

@@ -70,20 +70,22 @@ class IdsToBigints < ActiveRecord::Migration[5.1]
included_columns << [:deprecated_preview_cards, :id] if table_exists?(:deprecated_preview_cards)

# Print out a warning that this will probably take a while.
say ''
say 'WARNING: This migration may take a *long* time for large instances'
say 'It will *not* lock tables for any significant time, but it may run'
say 'for a very long time. We will pause for 10 seconds to allow you to'
say 'interrupt this migration if you are not ready.'
say ''
say 'This migration has some sections that can be safely interrupted'
say 'and restarted later, and will tell you when those are occurring.'
say ''
say 'For more information, see https://github.com/tootsuite/mastodon/pull/5088'
if $stdout.isatty
say ''
say 'WARNING: This migration may take a *long* time for large instances'
say 'It will *not* lock tables for any significant time, but it may run'
say 'for a very long time. We will pause for 10 seconds to allow you to'
say 'interrupt this migration if you are not ready.'
say ''
say 'This migration has some sections that can be safely interrupted'
say 'and restarted later, and will tell you when those are occurring.'
say ''
say 'For more information, see https://github.com/tootsuite/mastodon/pull/5088'

10.downto(1) do |i|
say "Continuing in #{i} second#{i == 1 ? '' : 's'}...", true
sleep 1
10.downto(1) do |i|
say "Continuing in #{i} second#{i == 1 ? '' : 's'}...", true
sleep 1
end
end

tables = included_columns.map(&:first).uniq


+ 15
- 13
db/migrate/20180528141303_fix_accounts_unique_index.rb View File

@@ -20,19 +20,21 @@ class FixAccountsUniqueIndex < ActiveRecord::Migration[5.2]
disable_ddl_transaction!

def up
say ''
say 'WARNING: This migration may take a *long* time for large instances'
say 'It will *not* lock tables for any significant time, but it may run'
say 'for a very long time. We will pause for 10 seconds to allow you to'
say 'interrupt this migration if you are not ready.'
say ''
say 'This migration will irreversibly delete user accounts with duplicate'
say 'usernames. You may use the `rake mastodon:maintenance:find_duplicate_usernames`'
say 'task to manually deal with such accounts before running this migration.'

10.downto(1) do |i|
say "Continuing in #{i} second#{i == 1 ? '' : 's'}...", true
sleep 1
if $stdout.isatty
say ''
say 'WARNING: This migration may take a *long* time for large instances'
say 'It will *not* lock tables for any significant time, but it may run'
say 'for a very long time. We will pause for 10 seconds to allow you to'
say 'interrupt this migration if you are not ready.'
say ''
say 'This migration will irreversibly delete user accounts with duplicate'
say 'usernames. You may use the `rake mastodon:maintenance:find_duplicate_usernames`'
say 'task to manually deal with such accounts before running this migration.'

10.downto(1) do |i|
say "Continuing in #{i} second#{i == 1 ? '' : 's'}...", true
sleep 1
end
end

duplicates = Account.connection.select_all('SELECT string_agg(id::text, \',\') AS ids FROM accounts GROUP BY lower(username), lower(domain) HAVING count(*) > 1').to_hash


+ 12
- 10
db/migrate/20181024224956_migrate_account_conversations.rb View File

@@ -62,16 +62,18 @@ class MigrateAccountConversations < ActiveRecord::Migration[5.2]
end

def up
say ''
say 'WARNING: This migration may take a *long* time for large instances'
say 'It will *not* lock tables for any significant time, but it may run'
say 'for a very long time. We will pause for 10 seconds to allow you to'
say 'interrupt this migration if you are not ready.'
say ''

10.downto(1) do |i|
say "Continuing in #{i} second#{i == 1 ? '' : 's'}...", true
sleep 1
if $stdout.isatty
say ''
say 'WARNING: This migration may take a *long* time for large instances'
say 'It will *not* lock tables for any significant time, but it may run'
say 'for a very long time. We will pause for 10 seconds to allow you to'
say 'interrupt this migration if you are not ready.'
say ''

10.downto(1) do |i|
say "Continuing in #{i} second#{i == 1 ? '' : 's'}...", true
sleep 1
end
end

migrated = 0


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