1 files changed, 233 insertions, 0 deletions
diff --git a/lib/gce_command.rb b/lib/gce_command.rb
new file mode 100755
index 000000000..6a6b46228
--- /dev/null
+++ b/lib/gce_command.rb
@@ -0,0 +1,233 @@
+require 'thor'
+require 'securerandom'
+require 'fileutils'
+
+require_relative 'gce_helper'
+require_relative 'launch_helper'
+require_relative 'ansible_helper'
+
+module OpenShift
+  module Ops
+    class GceCommand < 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_gce_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()
+        # 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_gce()
+
+        # GCE 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'] << GceHelper.generate_env_tag(options[:env])
+        ah.extra_vars['oo_new_inst_tags'] << GceHelper.generate_host_type_tag(options[:type])
+        ah.extra_vars['oo_new_inst_tags'] << GceHelper.generate_env_host_type_tag(options[:env], options[:type])
+
+        puts
+        puts 'Creating instance(s) in GCE...'
+        ah.ignore_bug_6407
+
+        ah.run_playbook("playbooks/gce/#{options[:type]}/launch.yml")
+      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_gce_host_types,
+             :desc => 'The type of the instances to configure.'
+      desc "config", 'Configures instances.'
+      def config()
+        ah = AnsibleHelper.for_gce()
+
+        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 = GceHelper.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 = GceHelper.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 GCE..."
+        ah.ignore_bug_6407
+
+        ah.run_playbook("playbooks/gce/#{host_type}/config.yml")
+      end
+
+      option :name, :required => false, :type => :string,
+             :desc => 'The name of the instance to terminate.'
+      option :env, :required => false, :aliases => '-e', :enum => SUPPORTED_ENVS,
+             :desc => 'The environment of the new instances.'
+      option :type, :required => false, :enum => LaunchHelper.get_gce_host_types,
+             :desc => 'The type of the instances to configure.'
+      option :confirm, :required => false, :type => :boolean,
+             :desc => 'Terminate without interactive confirmation'
+      desc "terminate", 'Terminate instances'
+      def terminate()
+        ah = AnsibleHelper.for_gce()
+
+        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 = GceHelper.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 = GceHelper.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 "Terminating #{options[:type]} instance(s) in GCE..."
+        ah.ignore_bug_6407
+
+        ah.run_playbook("playbooks/gce/#{host_type}/terminate.yml")
+      end
+
+      desc "list", "Lists instances."
+      def list()
+        hosts = GceHelper.list_hosts()
+
+        data = {}
+        hosts.each do |key,value|
+          value.each { |h| (data[h] ||= []) << key }
+        end
+
+        puts
+        puts "Instances"
+        puts "---------"
+        data.keys.sort.each { |k| puts "  #{k}" }
+        puts
+      end
+
+      option :file, :required => true, :type => :string,
+             :desc => 'The name of the file to copy.'
+      option :dest, :required => false, :type => :string,
+             :desc => 'A relative path where files are written to.'
+      desc "scp_from", "scp files from an instance"
+      def scp_from(*ssh_ops, host)
+        if host =~ /^([\w\d_.-]+)@([\w\d-_.]+)$/
+          user = $1
+          host = $2
+        end
+
+        path_to_file = options['file']
+        dest = options['dest']
+
+        details = GceHelper.get_host_details(host)
+        abort "\nError: Instance [#{host}] is not RUNNING\n\n" unless details['gce_status'] == 'RUNNING'
+
+        cmd = "scp #{ssh_ops.join(' ')}"
+
+        if user.nil?
+          cmd += " "
+        else
+          cmd += " #{user}@"
+        end
+
+        if dest.nil?
+          download = File.join(Dir.pwd, 'download')
+          FileUtils.mkdir_p(download) unless File.exists?(download)
+          cmd += "#{details['gce_public_ip']}:#{path_to_file} download/"
+        else
+          cmd += "#{details['gce_public_ip']}:#{path_to_file} #{File.expand_path(dest)}"
+        end
+
+        exec(cmd)
+      end
+
+      desc "ssh", "Ssh to an instance"
+      def ssh(*ssh_ops, host)
+        puts host
+        if host =~ /^([\w\d_.-]+)@([\w\d-_.]+)/
+          user = $1
+          host = $2
+        end
+        puts "user=#{user}"
+        puts "host=#{host}"
+
+        details = GceHelper.get_host_details(host)
+        abort "\nError: Instance [#{host}] is not RUNNING\n\n" unless details['gce_status'] == 'RUNNING'
+
+        cmd = "ssh #{ssh_ops.join(' ')}"
+
+        if user.nil?
+          cmd += " "
+        else
+          cmd += " #{user}@"
+        end
+
+        cmd += "#{details['gce_public_ip']}"
+
+        exec(cmd)
+      end
+
+      option :name, :required => true, :aliases => '-n', :type => :string,
+             :desc => 'The name of the instance.'
+      desc 'details', 'Displays details about an instance.'
+      def details()
+        name = options[:name]
+
+        details = GceHelper.get_host_details(name)
+
+        key_size = details.keys.max_by { |k| k.size }.size
+
+        header = "Details for #{name}"
+        puts
+        puts header
+        header.size.times { print '-' }
+        puts
+        details.each { |k,v| printf("%#{key_size + 2}s: %s\n", k, v) }
+        puts
+      end
+
+      desc 'types', 'Displays instance types'
+      def types()
+        puts
+        puts "Available Host Types"
+        puts "--------------------"
+        LaunchHelper.get_gce_host_types.each { |t| puts "  #{t}" }
+        puts
+      end
+    end
+  end
+end