Merge pull request #10 from twiest/pull

broke out parts of cloud.rb into libs for easier maintenance.

1 files changed, 64 insertions, 0 deletions

diff --git a/lib/gce_helper.rb b/lib/gce_helper.rb
new file mode 100755
index 000000000..6c0f57cf3
--- /dev/null
+++ b/lib/gce_helper.rb
@@ -0,0 +1,64 @@
+module OpenShift
+  module Ops
+    class GceHelper
+      MYDIR = File.expand_path(File.dirname(__FILE__))
+
+      def self.list_hosts()
+        cmd = "#{MYDIR}/../inventory/gce/gce.py --list"
+        hosts = %x[#{cmd} 2>&1]
+
+        raise "Error: failed to list hosts\n#{hosts}" unless $?.exitstatus == 0
+
+        return JSON.parse(hosts)
+      end
+
+      def self.get_host_details(host)
+        cmd = "#{MYDIR}/../inventory/gce/gce.py --host #{host}"
+        details = %x[#{cmd} 2>&1]
+
+        raise "Error: failed to get host details\n#{details}" unless $?.exitstatus == 0
+
+        retval = JSON.parse(details)
+
+        raise "Error: host not found [#{host}]" if retval.empty?
+
+        # Convert OpenShift specific tags to entries
+        retval['gce_tags'].each do |tag|
+          if tag =~ /\Ahost-type-([\w\d-]+)\z/
+            retval['host-type'] = $1
+          end
+
+          if tag =~ /\Aenv-([\w\d]+)\z/
+            retval['env'] = $1
+          end
+        end
+
+        return retval
+      end
+
+      def self.generate_env_tag(env)
+        return "env-#{env}"
+      end
+
+      def self.generate_env_tag_name(env)
+        return "tag_#{generate_env_tag(env)}"
+      end
+
+      def self.generate_host_type_tag(host_type)
+        return "host-type-#{host_type}"
+      end
+
+      def self.generate_host_type_tag_name(host_type)
+        return "tag_#{generate_host_type_tag(host_type)}"
+      end
+
+      def self.generate_env_host_type_tag(env, host_type)
+        return "env-host-type-#{env}-#{host_type}"
+      end
+
+      def self.generate_env_host_type_tag_name(env, host_type)
+        return "tag_#{generate_env_host_type_tag(env, host_type)}"
+      end
+    end
+  end
+end