Merge "Adds a step0 for pre upgrade-init checks"

puppet/major_upgrade_steps.j2.yaml

@@ -19,7 +19,7 @@ resources:
 
 # Upgrade Steps for all roles
 # FIXME(shardy): would be nice to make the number of steps configurable
-{% for step in range(1, 8) %}
+{% for step in range(0, 8) %}
   {% for role in roles %}
   # Step {{step}} resources
   {{role.name}}UpgradeConfig_Step{{step}}:
@@ -28,7 +28,7 @@ resources:
   # serialization, but the event output is easier to follow if we
   # do, and there should be minimal performance hit (creating the
   # config is cheap compared to the time to apply the deployment).
-  {% if step > 1 %}
+  {% if step > 0 %}
     depends_on:
       {% for dep in roles %}
       - {{dep.name}}Upgrade_Step{{step -1}}
@@ -40,7 +40,7 @@ resources:
 
   {{role.name}}Upgrade_Step{{step}}:
     type: OS::Heat::StructuredDeploymentGroup
-  {% if step > 1 %}
+  {% if step > 0 %}
     depends_on:
       {% for dep in roles %}
       - {{dep.name}}Upgrade_Step{{step -1}}

puppet/services/database/mysql.yaml

@@ -95,6 +95,9 @@ outputs:
       step_config: |
         include ::tripleo::profile::base::database::mysql
       upgrade_tasks:
+        - name: Check for galera root password
+          tags: step0
+          file: path=/root/.my.cnf state=file
         - name: Stop service
           tags: step2
           service: name=mariadb state=stopped

puppet/services/pacemaker/database/mysql.yaml

@@ -53,3 +53,7 @@ outputs:
               get_param: [ServiceNetMap, MysqlNetwork]
       step_config: |
         include ::tripleo::profile::pacemaker::database::mysql
+      upgrade_tasks:
+        - name: Check for galera root password
+          tags: step0
+          file: path=/root/.my.cnf state=file

puppet/services/tripleo-packages.yaml

@@ -33,6 +33,14 @@ outputs:
       step_config: |
         include ::tripleo::packages
       upgrade_tasks:
+        - name: Check yum for rpm-python present
+          tags: step0
+          yum: "name=rpm-python state=present"
+          register: rpm_python_check
+        - name: Fail when rpm-python wasn't present
+          fail: msg="rpm-python package was not present before this run! Check environment before re-running"
+          when: rpm_python_check.changed != false
+          tags: step0
         - name: Update all packages
           tags: step3
           yum: name=* state=latest