CI: Configure the upgrade jobs from the current branch

This lets us control the upgrade process entirely from the
current branch.

Change-Id: Ic8c39e415846596c23dae93c2839375a24e8b888
Signed-off-by: Radosław Piliszek <radoslaw.piliszek@gmail.com>

tests/roles/remote-template/defaults/main.yml

@@ -1,12 +0,0 @@
----
-# Path to template file.
-remote_template_src:
-
-# Path to destination.
-remote_template_dest:
-
-# Whether to use 'become'.
-remote_template_become: false
-
-# Path on localhost to store a copy of the template.
-remote_template_temp_path: "{{ zuul.executor.work_root }}/{{ remote_template_src | basename }}"

tests/roles/remote-template/tasks/main.yml

@@ -1,22 +0,0 @@
----
-# Ensure the parent directory exists.
-- name: "ensure {{ remote_template_dest | dirname }} exists"
-  file:
-    path: "{{ remote_template_dest | dirname }}"
-    state: "directory"
-    mode: 0777
-  become: "{{ remote_template_become }}"
-
-# Template sources must be on localhost, so first fetch the remote template
-# file.
-- name: "fetch remote template {{ remote_template_src | basename }}"
-  fetch:
-    src: "{{ remote_template_src }}"
-    dest: "{{ remote_template_temp_path }}"
-    flat: true
-
-- name: "template {{ remote_template_src | basename }}"
-  template:
-    src: "{{ remote_template_temp_path }}"
-    dest: "{{ remote_template_dest }}"
-  become: "{{ remote_template_become }}"

tests/run.yml

@@ -75,19 +75,28 @@
         dest: /etc/kolla/template_overrides.j2
       when: need_build_image  # only then kolla sources are available (and used)
 
-    # Use the initial repo to generate config files. For upgrade jobs, this
-    # repo is only available on the remote node, so use the remote-template
-    # role.
+    - name: Ensure /etc/docker exists
+      file:
+        path: "/etc/docker"
+        state: directory
+      become: true
+
+    - name: Ensure configuration directories exist
+      file:
+        path: "/etc/kolla/config/{{ item }}"
+        state: directory
+      loop:
+        - nova
+        - bifrost
+
     - name: generate configuration files
-      include_role:
-        role: remote-template
+      template:
+        src: "{{ kolla_ansible_local_src_dir }}/{{ item.src }}"
+        dest: "{{ item.dest }}"
+      become: "{{ item.become | default(false) }}"
       vars:
         is_previous_release: "{{ is_upgrade }}"
         infra_dockerhub_mirror: "http://{{ zuul_site_mirror_fqdn }}:8082/"
-        # Role variables.
-        remote_template_src: "{{ kolla_ansible_src_dir }}/{{ item.src }}"
-        remote_template_dest: "{{ item.dest }}"
-        remote_template_become: "{{ item.become | default(false) }}"
       with_items:
         # Docker daemon.json
         - src: "tests/templates/docker_daemon.json.j2"
@@ -288,9 +297,6 @@
               git log --pretty=oneline  -1
             chdir: "{{ kolla_ansible_src_dir }}"
 
-        # Use the new kolla-ansible repo to generate config files.
-        # This is the branch checked out on the executor, so we can use
-        # template directly rather than the remote-template role.
         - name: Generate configuration files
           template:
             src: "{{ kolla_ansible_local_src_dir }}/{{ item.src }}"

tests/templates/globals-default.j2

@@ -28,7 +28,7 @@ docker_namespace: "kolla"
 # NOTE(mgoddard): Ensure that the insecure local registry is trusted, since it
 # will be the source of images during the upgrade.
 # NOTE(yoctozepto): this is required here for CI because we run templating
-# of docker systemd command only once, using the previous release when upgrading
+# of docker systemd command only once
 docker_custom_option: "--insecure-registry {{ api_interface_address }}:4000"
 {% endif %}
 {% if not is_previous_release %}

tests/templates/inventory.j2

@@ -263,6 +263,12 @@ nova
 [nova-conductor:children]
 nova
 
+# TODO(yoctozepto): Remove completely in the Ussuri cycle.
+{% if is_previous_release and previous_release == 'stein' %}
+[nova-consoleauth:children]
+nova
+{% endif %}
+
 [nova-novncproxy:children]
 nova
 
@@ -288,6 +294,12 @@ neutron
 [neutron-l3-agent:children]
 neutron
 
+# TODO(yoctozepto): Remove completely in the Ussuri cycle.
+{% if is_previous_release and previous_release == 'stein' %}
+[neutron-lbaas-agent:children]
+neutron
+{% endif %}
+
 [neutron-metadata-agent:children]
 neutron