From 441d6e258a20248a73fb5b5b69e71bf43afb6037 Mon Sep 17 00:00:00 2001
From: Thomas Wiest <twiest@redhat.com>
Date: Tue, 21 Oct 2014 14:24:54 -0400
Subject: broke out parts of cloud.rb into libs for easier maintenance.

---
 lib/ansible_helper.rb | 95 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 95 insertions(+)
 create mode 100755 lib/ansible_helper.rb

(limited to 'lib/ansible_helper.rb')

diff --git a/lib/ansible_helper.rb b/lib/ansible_helper.rb
new file mode 100755
index 000000000..876c16a44
--- /dev/null
+++ b/lib/ansible_helper.rb
@@ -0,0 +1,95 @@
+require 'json'
+require 'parseconfig'
+
+module OpenShift
+  module Ops
+    class AnsibleHelper
+      MYDIR = File.expand_path(File.dirname(__FILE__))
+
+      attr_accessor :inventory, :extra_vars, :verbosity, :pipelining
+
+      def initialize(extra_vars={}, inventory=nil)
+        @extra_vars = extra_vars
+        @verbosity = '-vvvv'
+        @pipelining = true
+      end
+
+      def all_eof(files)
+        files.find { |f| !f.eof }.nil?
+      end
+
+      def run_playbook(playbook)
+        @inventory = 'inventory/hosts' if @inventory.nil?
+
+        # This is used instead of passing in the json on the cli to avoid quoting problems
+        tmpfile    = Tempfile.open('extra_vars') { |f| f.write(@extra_vars.to_json); f}
+
+        cmds = []
+
+        #cmds << 'set -x'
+        cmds << %Q[export ANSIBLE_FILTER_PLUGINS="#{Dir.pwd}/filter_plugins"]
+
+        # We need this for launching instances, otherwise conflicting keys and what not kill it
+        cmds << %q[export ANSIBLE_TRANSPORT="ssh"]
+        cmds << %q[export ANSIBLE_SSH_ARGS="-o ForwardAgent=yes -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null"]
+
+        # We need pipelining off so that we can do sudo to enable the root account
+        cmds << %Q[export ANSIBLE_SSH_PIPELINING='#{@pipelining.to_s}']
+        cmds << %Q[time -p ansible-playbook -i #{@inventory} #{@verbosity} #{playbook} --extra-vars '@#{tmpfile.path}']
+
+        cmd = cmds.join(' ; ')
+
+        pid = spawn(cmd, :out => $stdout, :err => $stderr, :close_others => true)
+        _, state = Process.wait2(pid)
+
+        if 0 != state.exitstatus
+          raise %Q[Warning failed with exit code: #{state.exitstatus}
+
+#{cmd}
+
+extra_vars: #{@extra_vars.to_json}
+]
+        end
+      ensure
+        tmpfile.unlink if tmpfile
+      end
+
+      def merge_extra_vars_file(file)
+        vars = YAML.load_file(file)
+        @extra_vars.merge!(vars)
+      end
+
+      def self.for_gce
+        ah      = AnsibleHelper.new
+
+        # GCE specific configs
+        gce_ini = "#{MYDIR}/../inventory/gce/gce.ini"
+        config  = ParseConfig.new(gce_ini)
+
+        if config['gce']['gce_project_id'].to_s.empty?
+          raise %Q['gce_project_id' not set in #{gce_ini}]
+        end
+        ah.extra_vars['gce_project_id'] = config['gce']['gce_project_id']
+
+        if config['gce']['gce_service_account_pem_file_path'].to_s.empty?
+          raise %Q['gce_service_account_pem_file_path' not set in #{gce_ini}]
+        end
+        ah.extra_vars['gce_pem_file'] = config['gce']['gce_service_account_pem_file_path']
+
+        if config['gce']['gce_service_account_email_address'].to_s.empty?
+          raise %Q['gce_service_account_email_address' not set in #{gce_ini}]
+        end
+        ah.extra_vars['gce_service_account_email'] = config['gce']['gce_service_account_email_address']
+
+        ah.inventory = 'inventory/gce/gce.py'
+        return ah
+      end
+
+      def ignore_bug_6407
+        puts
+        puts %q[ .----  Spurious warning "It is unnecessary to use '{{' in loops" (ansible bug 6407)  ----.]
+        puts %q[ V                                                                                        V]
+      end
+    end
+  end
+end
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