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require 'thor'
require_relative 'aws_helper'
require_relative 'launch_helper'
module OpenShift
module Ops
class AwsCommand < Thor
# WARNING: we do not currently support environments with hyphens in the name
SUPPORTED_ENVS = %w(prod stg int tint kint test jint amint tdint lint)
option :type, :required => true, :enum => LaunchHelper.get_aws_host_types,
:desc => 'The host type of the new instances.'
option :env, :required => true, :aliases => '-e', :enum => SUPPORTED_ENVS,
:desc => 'The environment of the new instances.'
option :count, :default => 1, :aliases => '-c', :type => :numeric,
:desc => 'The number of instances to create'
option :tag, :type => :array,
:desc => 'The tag(s) to add to the new instances. Allowed characters are letters, numbers, and hyphens.'
desc "launch", "Launches instances."
def launch()
AwsHelper.check_creds()
# Expand all of the instance names so that we have a complete array
names = []
options[:count].times { names << "#{options[:env]}-#{options[:type]}-#{SecureRandom.hex(5)}" }
ah = AnsibleHelper.for_aws()
# AWS specific configs
ah.extra_vars['oo_new_inst_names'] = names
ah.extra_vars['oo_new_inst_tags'] = options[:tag]
ah.extra_vars['oo_env'] = options[:env]
# Add a created by tag
ah.extra_vars['oo_new_inst_tags'] = {} if ah.extra_vars['oo_new_inst_tags'].nil?
ah.extra_vars['oo_new_inst_tags']['created-by'] = ENV['USER']
ah.extra_vars['oo_new_inst_tags'].merge!(AwsHelper.generate_env_tag(options[:env]))
ah.extra_vars['oo_new_inst_tags'].merge!(AwsHelper.generate_host_type_tag(options[:type]))
ah.extra_vars['oo_new_inst_tags'].merge!(AwsHelper.generate_env_host_type_tag(options[:env], options[:type]))
puts
puts "Creating #{options[:count]} #{options[:type]} instance(s) in AWS..."
# Make sure we're completely up to date before launching
clear_cache()
ah.run_playbook("playbooks/aws/#{options[:type]}/launch.yml")
ensure
# This is so that if we a config right after a launch, the newly launched instances will be
# in the list.
clear_cache()
end
desc "clear-cache", 'Clear the inventory cache'
def clear_cache()
print "Clearing inventory cache... "
AwsHelper.clear_inventory_cache()
puts "Done."
end
option :name, :required => false, :type => :string,
:desc => 'The name of the instance to configure.'
option :env, :required => false, :aliases => '-e', :enum => SUPPORTED_ENVS,
:desc => 'The environment of the new instances.'
option :type, :required => false, :enum => LaunchHelper.get_aws_host_types,
:desc => 'The type of the instances to configure.'
desc "config", 'Configures instances.'
def config()
ah = AnsibleHelper.for_aws()
abort 'Error: you can\'t specify both --name and --type' unless options[:type].nil? || options[:name].nil?
abort 'Error: you can\'t specify both --name and --env' unless options[:env].nil? || options[:name].nil?
host_type = nil
if options[:name]
details = AwsHelper.get_host_details(options[:name])
ah.extra_vars['oo_host_group_exp'] = options[:name]
ah.extra_vars['oo_env'] = details['env']
host_type = details['ec2_tag_host-type']
elsif options[:type] && options[:env]
oo_env_host_type_tag = AwsHelper.generate_env_host_type_tag_name(options[:env], options[:type])
ah.extra_vars['oo_host_group_exp'] = "groups['#{oo_env_host_type_tag}']"
ah.extra_vars['oo_env'] = options[:env]
host_type = options[:type]
else
abort 'Error: you need to specify either --name or (--type and --env)'
end
puts
puts "Configuring #{options[:type]} instance(s) in AWS..."
ah.run_playbook("playbooks/aws/#{host_type}/config.yml")
end
option :env, :required => false, :aliases => '-e', :enum => SUPPORTED_ENVS,
:desc => 'The environment to list.'
desc "list", "Lists instances."
def list()
AwsHelper.check_creds()
hosts = AwsHelper.get_hosts()
hosts.delete_if { |h| h.env != options[:env] } unless options[:env].nil?
fmt_str = "%34s %5s %8s %17s %7s"
puts
puts fmt_str % ['Name','Env', 'State', 'IP Address', 'Created By']
puts fmt_str % ['----','---', '-----', '----------', '----------']
hosts.each { |h| puts fmt_str % [h.name, h.env, h.state, h.public_ip, h.created_by ] }
puts
end
desc "ssh", "Ssh to an instance"
def ssh(*ssh_ops, host)
if host =~ /^([\w\d_.-]+)@([\w\d-_.]+)/
user = $1
host = $2
end
details = AwsHelper.get_host_details(host)
abort "\nError: Instance [#{host}] is not RUNNING\n\n" unless details['ec2_state'] == 'running'
cmd = "ssh #{ssh_ops.join(' ')}"
if user.nil?
cmd += " "
else
cmd += " #{user}@"
end
cmd += "#{details['ec2_ip_address']}"
exec(cmd)
end
desc 'types', 'Displays instance types'
def types()
puts
puts "Available Host Types"
puts "--------------------"
LaunchHelper.get_aws_host_types.each { |t| puts " #{t}" }
puts
end
end
end
end
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