Introduce update/upgrade workflow

Change-Id: I7226070aa87416e79f25625647f8e3076c9e2c9a

1 files changed, 29 insertions, 0 deletions

diff --git a/extraconfig/tasks/yum_update_noop.yaml b/extraconfig/tasks/yum_update_noop.yaml
new file mode 100644
index 00000000..b759d9c5
--- /dev/null
+++ b/extraconfig/tasks/yum_update_noop.yaml
@@ -0,0 +1,29 @@
+heat_template_version: 2014-10-16
+description: 'No-op yum update task'
+
+resources:
+
+  config:
+    type: OS::Heat::SoftwareConfig
+    properties:
+      group: script
+      config: |
+        #!/bin/bash
+        echo -n "false" > $heat_outputs_path.update_managed_packages
+      inputs:
+      - name: update_identifier
+        description: yum will only run for previously unused values of update_identifier
+        default: ''
+      - name: command
+        description: yum sub-command to run, defaults to "update"
+        default: update
+      - name: command_arguments
+        description: yum command arguments, defaults to ""
+        default: ''
+      outputs:
+      - name: update_managed_packages
+        description: boolean value indicating whether to upgrade managed packages
+
+outputs:
+  OS::stack_id:
+    value: {get_resource: config}