Add nodepool_task_manager to expose control of tasks

There might be a time were we only want run the pre task, so rather
then copying the code into another modules, just allow the user to
override the task list that runs.

Change-Id: I15f58454607c5c56f9bb092036a656618b6b3c20
Signed-off-by: Paul Belanger <pabelanger@redhat.com>

defaults/main.yaml

@@ -12,6 +12,13 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 ---
+# tasks/main.yaml
+nodepool_task_manager:
+  - pre
+  - install
+  - config
+  - service
+
 # tasks/config.yaml
 nodepool_user_name: nodepool
 nodepool_user_group: nodepool

tasks/install.yaml

@@ -18,6 +18,7 @@
   when: nodepool_build_depends is not defined
 
 - name: Ensure build dependencies are installed
+  become: yes
   package:
     name: "{{ item }}"
     state: installed

tasks/install/git.yaml

@@ -13,12 +13,14 @@
 # under the License.
 ---
 - name: Git clone nodepool.
+  become: yes
   git:
     dest: "{{ nodepool_git_dest }}"
     repo: "{{ nodepool_git_uri }}"
     version: "{{ nodepool_git_version }}"
 
 - name: Pip install nodepool from local git repo.
+  become: yes
   pip:
     extra_args: "{{ nodepool_pip_extra_args|default(omit) }}"
     name: "file://{{ nodepool_git_dest }}"

tasks/install/pip.yaml

@@ -13,6 +13,7 @@
 # under the License.
 ---
 - name: Install nodepool using pip.
+  become: yes
   pip:
     extra_args: "{{ nodepool_pip_extra_args|default(omit) }}"
     name: "{{ nodepool_pip_name }}"

tasks/main.yaml

@@ -15,12 +15,7 @@
 - name: Include OS-specific variables.
   include_vars: "{{ ansible_os_family }}.yaml"
 
-- include: pre.yaml
+- include: "{{ nodepool_task }}.yaml"
-
+  with_items: "{{ nodepool_task_manager }}"
-- include: install.yaml
+  loop_control:
-  become: yes
+    loop_var: nodepool_task
-
-- include: config.yaml
-
-- include: service.yaml
-  become: yes

tasks/service.yaml

@@ -73,6 +73,7 @@
   when: nodepool_file_nodepool_builder_service_config_src is not defined
 
 - name: Copy nodepool services scripts into place.
+  become: yes
   copy:
     dest: "{{ nodepool_file_nodepool_service_dest }}"
     group: "{{ nodepool_file_nodepool_service_group }}"
@@ -81,6 +82,7 @@
     src: "{{ nodepool_file_nodepool_service_src }}"
 
 - name: Copy nodepool service config into place.
+  become: yes
   copy:
     dest: "{{ nodepool_file_nodepool_service_config_dest  }}"
     group: "{{ nodepool_file_nodepool_service_config_group  }}"
@@ -89,6 +91,7 @@
     src: "{{ nodepool_file_nodepool_service_config_src  }}"
 
 - name: Copy nodepool-builder services scripts into place.
+  become: yes
   copy:
     dest: "{{ nodepool_file_nodepool_builder_service_dest }}"
     group: "{{ nodepool_file_nodepool_builder_service_group }}"
@@ -97,6 +100,7 @@
     src: "{{ nodepool_file_nodepool_builder_service_src }}"
 
 - name: Copy nodepool service config into place.
+  become: yes
   copy:
     dest: "{{ nodepool_file_nodepool_builder_service_config_dest  }}"
     group: "{{ nodepool_file_nodepool_builder_service_config_group  }}"
@@ -105,6 +109,7 @@
     src: "{{ nodepool_file_nodepool_builder_service_config_src  }}"
 
 - name: Enable nodepool service.
+  become: yes
   service:
     enabled: "{{ nodepool_service_nodepool_enabled }}"
     name: "{{ nodepool_service_nodepool_name }}"
@@ -112,6 +117,7 @@
   when: nodepool_service_nodepool_manage
 
 - name: Enable nodepool-builder service.
+  become: yes
   service:
     enabled: "{{ nodepool_service_nodepool_builder_enabled }}"
     name: "{{ nodepool_service_nodepool_builder_name }}"