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author | Eugen Rochko <eugen@zeonfederated.com> | 2019-03-28 17:56:25 +0100 |
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committer | GitHub <noreply@github.com> | 2019-03-28 17:56:25 +0100 |
commit | 026dd75208223a8ceb8f3e82699a123d68b9a1c7 (patch) | |
tree | a76b5ae9bf59cf3fc2526d5677a99eb6cd2fd6ca | |
parent | 24d5b6f9e39d2ac62a9657c7d19bc8c437b0735b (diff) |
Add `tootctl self-destruct` (#10367)
Fix #10305
-rw-r--r-- | .rubocop.yml | 2 | ||||
-rw-r--r-- | lib/cli.rb | 73 |
2 files changed, 74 insertions, 1 deletions
diff --git a/.rubocop.yml b/.rubocop.yml index 59e8a757a..f1095e022 100644 --- a/.rubocop.yml +++ b/.rubocop.yml @@ -80,7 +80,7 @@ Rails/HttpStatus: Rails/Exit: Exclude: - 'lib/mastodon/*' - - 'lib/cli' + - 'lib/cli.rb' Style/ClassAndModuleChildren: Enabled: false diff --git a/lib/cli.rb b/lib/cli.rb index 65a5ae696..b56c6e76f 100644 --- a/lib/cli.rb +++ b/lib/cli.rb @@ -41,6 +41,79 @@ module Mastodon desc 'domains SUBCOMMAND ...ARGS', 'Manage account domains' subcommand 'domains', Mastodon::DomainsCLI + option :dry_run, type: :boolean + desc 'self-destruct', 'Erase the server from the federation' + long_desc <<~LONG_DESC + Erase the server from the federation by broadcasting account delete + activities to all known other servers. This allows a "clean exit" from + running a Mastodon server, as it leaves next to no cache behind on + other servers. + + This command is always interactive and requires confirmation twice. + + No local data is actually deleted, because emptying the + database or removing files is much faster through other, external + means, such as e.g. deleting the entire VPS. However, because other + servers will delete data about local users, but no local data will be + updated (such as e.g. followers), there will be a state mismatch + that will lead to glitches and issues if you then continue to run and use + the server. + + So either you know exactly what you are doing, or you are starting + from a blank slate afterwards by manually clearing out all the local + data! + LONG_DESC + def self_destruct + require 'tty-prompt' + + prompt = TTY::Prompt.new + + exit(1) unless prompt.ask('Type in the domain of the server to confirm:', required: true) == Rails.configuration.x.local_domain + + prompt.warn('This operation WILL NOT be reversible. It can also take a long time.') + prompt.warn('While the data won\'t be erased locally, the server will be in a BROKEN STATE afterwards.') + prompt.warn('A running Sidekiq process is required. Do not shut it down until queues clear.') + + exit(1) if prompt.no?('Are you sure you want to proceed?') + + inboxes = Account.inboxes + processed = 0 + dry_run = options[:dry_run] ? ' (DRY RUN)' : '' + + if inboxes.empty? + prompt.ok('It seems like your server has not federated with anything') + prompt.ok('You can shut it down and delete it any time') + return + end + + prompt.warn('Do NOT interrupt this process...') + + Account.local.without_suspended.find_each do |account| + payload = ActiveModelSerializers::SerializableResource.new( + account, + serializer: ActivityPub::DeleteActorSerializer, + adapter: ActivityPub::Adapter + ).as_json + + json = Oj.dump(ActivityPub::LinkedDataSignature.new(payload).sign!(account)) + + unless options[:dry_run] + ActivityPub::DeliveryWorker.push_bulk(inboxes) do |inbox_url| + [json, account.id, inbox_url] + end + + account.update_column(:suspended, true) + end + + processed += 1 + end + + prompt.ok("Queued #{inboxes.size * processed} items into Sidekiq for #{processed} accounts#{dry_run}") + prompt.ok('Wait until Sidekiq processes all items, then you can shut everything down and delete the data') + rescue TTY::Reader::InputInterrupt + exit(1) + end + map %w(--version -v) => :version desc 'version', 'Show version' |