Class: Backup

Inherits:
Object
  • Object
show all
Defined in:
lib/travis-backup.rb

Overview

main travis-backup class

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(config_args = {}) ⇒ Backup

Returns a new instance of Backup.



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# File 'lib/travis-backup.rb', line 14

def initialize(config_args={})
  @config = Config.new(config_args)

  if @config.dry_run
    @dry_run_removed = {builds: [], jobs: [], logs: []}
  end

  connect_db
end

Instance Attribute Details

#config ⇒ Object

Returns the value of attribute config.



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# File 'lib/travis-backup.rb', line 11

def config
  @config
end

#dry_run_removed ⇒ Object (readonly)

Returns the value of attribute dry_run_removed.



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# File 'lib/travis-backup.rb', line 12

def dry_run_removed
  @dry_run_removed
end

Instance Method Details

#connect_db(url = @config.database_url) ⇒ Object 



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# File 'lib/travis-backup.rb', line 24

def connect_db(url=@config.database_url)
  ActiveRecord::Base.establish_connection(url)
end

#move_logs ⇒ Object 



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# File 'lib/travis-backup.rb', line 66

def move_logs
  connect_db(@config.database_url)
  Log.order(:id).in_groups_of(@config.limit.to_i, false).map do |logs_batch|
    log_hashes = logs_batch.as_json
    connect_db(@config.destination_db_url)

    log_hashes.each do |log_hash|
      new_log = Log.new(log_hash)
      new_log.save!
    end

    connect_db(@config.database_url)

    logs_batch.each(&:destroy)
  end
end

#process_repo(repository) ⇒ Object

rubocop:disable Metrics/AbcSize, Metrics/MethodLength



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# File 'lib/travis-backup.rb', line 83

def process_repo(repository) # rubocop:disable Metrics/AbcSize, Metrics/MethodLength
  threshold = @config.threshold.to_i.months.ago.to_datetime
  current_build_id = repository.current_build_id || -1
  repository.builds.where('created_at < ? and id != ?', threshold, current_build_id)
            .in_groups_of(@config.limit.to_i, false).map do |builds_batch|
    @config.if_backup ? save_and_destroy_batch(builds_batch, repository) : destroy_batch(builds_batch)
  end.compact
end

#run(args = {}) ⇒ Object 



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# File 'lib/travis-backup.rb', line 28

def run(args={})
  return move_logs if @config.move_logs

  user_id = args[:user_id] || @config.user_id
  repo_id = args[:repo_id] || @config.repo_id
  org_id = args[:org_id] || @config.org_id

  if user_id
    owner_id = user_id
    owner_type = 'User'
  elsif org_id
    owner_id = org_id
    owner_type = 'Organization'
  elsif repo_id
    repo_id = repo_id
  end

  if owner_id
    Repository.where('owner_id = ? and owner_type = ?', owner_id, owner_type).order(:id).each do |repository|
      process_repo(repository)
    end
  elsif repo_id
    repository = Repository.find(repo_id)
    process_repo(repository)
  else
    Repository.order(:id).each do |repository|
      process_repo(repository)
    end
  end

  if @config.dry_run
    puts 'Dry run active. The following data would be removed in normal mode:'
    puts " - builds: #{@dry_run_removed[:builds].to_json}"
    puts " - jobs: #{@dry_run_removed[:jobs].to_json}"
    puts " - logs: #{@dry_run_removed[:logs].to_json}"
  end
end