push_tasks.rb

dep 'schema up to date.push', :ref, :remote, :env do
  def db_name
    YAML.load_file('config/database.yml'.p)[env.to_s]['database']
  end
  def dump_schema_cmd
    pg_dump = "pg_dump #{db_name} --no-privileges --no-owner"
    # Dump the schema, and then the schema_migrations table including its contents.
    "#{pg_dump} --schema-only -T schema_migrations && #{pg_dump} -t schema_migrations"
  end
  def fetch_schema
    shell "ssh #{remote_host} '#{dump_schema_cmd}' > db/schema.sql.tmp"
  end
  def move_schema_into_place
    shell "mv db/schema.sql.tmp db/schema.sql"
  end
  setup {
    # We fetch to a temporary file first and move it into place on ssh
    # success, because a failed connection can result in an empty file.
    fetch_schema and move_schema_into_place
  }
  met? {
    Babushka::GitRepo.new('.').clean?
  }
  meet {
    shell "git add db/schema.sql && git commit db/schema.sql -m 'Update DB schema after deploying #{shell("git rev-parse --short #{ref}")}.'"
  }
end

dep 'marked on newrelic.task', :ref, :env do
  requires 'app bundled'.with('.', 'development')
  run {
    if 'config/newrelic.yml'.p.exists?
      shell "bundle exec newrelic deployments -e #{env} -r #{shell("git rev-parse --short #{ref}")}"
    end
  }
end

dep 'marked on bugsnag.task', :ref, :env do
  requires 'app bundled'.with('.', 'development')
  run {
    if 'config/initializers/bugsnag.rb'.p.exists?
      log_shell "Notifying bugsnag", "bundle exec rake bugsnag:deploy BUGSNAG_REVISION=#{shell("git rev-parse --short #{ref}")}"
    end
  }
end