Contents

#!/usr/bin/env ruby

require_relative '../lib/rds_rotate_db_snapshots'

rrds = RdsRotateDbSnapshots.new(script_name: File.basename($PROGRAM_NAME), cli: true)

if rrds.options[:aws_access_key].nil? || rrds.options[:aws_secret_access_key].nil?
  puts "You must specify your Amazon credentials via --aws-access-key and --aws-secret_access-key and " \
       "--aws-session-token"
  exit 1
end

if rrds.options[:aws_region].nil?
  puts "You must specify your AWS Region via --aws-region"
  exit 1
end

if ARGV.empty? && rrds.options[:by_tags].nil?
  puts "You must provide at least one DB Indentifier when not rotating by tags"
  exit 1
end

if rrds.options[:by_tags].nil?
  db_indentifier_ids = ARGV

  db_indentifier_ids.each do |db_id|
    next unless db_id.nil? || db_id.gsub(/\s/, '').empty?

    # sanity check
    puts "Invalid db indentifier: #{db_id}"
    exit 1
  end
else
  puts "Ignoring supplied db_indentifier_ids because we're rotating by tags." unless ARGV.empty?
  if rrds.options[:by_tags].empty?
    puts "Rotating by tags but no tags specified? Refusing to rotate all snapshots!"
    exit 1
  end
end

if rrds.options[:backoff_limit].negative?
  puts "A negative backoff limit doesn't make much sense."
  exit 1
end

rrds.create_snapshot(rrds.options[:create_snapshot], db_indentifier_ids) if rrds.options[:create_snapshot]

all_snapshots = []
if rrds.options[:by_tags]
  rrds.rotate_by_tags
else
  snapshots = rrds.get_db_snapshots(snapshot_type: 'manual').delete_if { |e| e[:status] != 'available' }
  db_indentifier_ids.each do |db_id|
    rrds.rotate_em(
      snapshots.select { |ss| ss[:db_instance_identifier] == db_id }
        .sort { |a, b| a[:snapshot_create_time] <=> b[:snapshot_create_time] }
    )
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
rds-rotate-db-snapshots-0.5.2	bin/rds-rotate-db-snapshots