Added atomic aws host to cloud.rb

1 files changed, 144 insertions, 0 deletions

diff --git a/lib/aws_command.rb b/lib/aws_command.rb
new file mode 100644
index 000000000..d471557b8
--- /dev/null
+++ b/lib/aws_command.rb
@@ -0,0 +1,144 @@
+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)
+
+      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 instance(s) in AWS...'
+        ah.ignore_bug_6407
+
+        # 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['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.ignore_bug_6407
+
+        ah.run_playbook("playbooks/aws/#{host_type}/config.yml")
+      end
+
+      desc "list", "Lists instances."
+      def list()
+        AwsHelper.check_creds()
+        hosts = AwsHelper.get_hosts()
+
+        puts
+        puts "Instances"
+        puts "---------"
+        hosts.each { |h| puts "  #{h.name}.#{h.env}" }
+        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