Use a list instead of a dict for filtered_services

Swift should mirror other roles and use a list instead of a dictionary
for it's filtered_services.

This patch makes that change.

Change-Id: Ie6bf282a36ed63d73996447a88c3c5f6056465a7

handlers/main.yml

@@ -15,11 +15,11 @@
 
 - name: Restart swift services
   service:
-    name: "{{ item.value.program_name }}"
+    name: "{{ item.program_name }}"
     enabled: yes
     state: "restarted"
     daemon_reload: "{{ (ansible_service_mgr == 'systemd') | ternary('yes', omit) }}"
-  with_dict: "{{ filtered_swift_services }}"
+  with_items: "{{ filtered_swift_services }}"
 
 - name: Restart rsyslog
   service:

tasks/swift_init_systemd.yml

@@ -15,50 +15,50 @@
 
 - name: Create TEMP run dir
   file:
-    path: "/var/run/{{ item.value.program_name }}"
+    path: "/var/run/{{ item.program_name }}"
     state: directory
     owner: "{{ swift_system_user_name }}"
     group: "{{ swift_system_group_name }}"
     mode: "02755"
-  with_dict: "{{ filtered_swift_services }}"
+  with_items: "{{ filtered_swift_services }}"
 
 - name: Create TEMP lock dir
   file:
-    path: "/var/lock/{{ item.value.program_name }}"
+    path: "/var/lock/{{ item.program_name }}"
     state: directory
     owner: "{{ swift_system_user_name }}"
     group: "{{ swift_system_group_name }}"
     mode: "02755"
-  with_dict: "{{ filtered_swift_services }}"
+  with_items: "{{ filtered_swift_services }}"
 
 # TODO(mgariepy):
 # Remove this in Pike as it only needed to handle upgrades
 # from Newton->Newton and Newton->Ocata
 - name: Cleanup old tmpfiles.d entry
   file:
-    path: "/etc/tmpfiles.d/{{ item.value.program_name }}.conf"
+    path: "/etc/tmpfiles.d/{{ item.program_name }}.conf"
     state: absent
-  with_dict: "{{ filtered_swift_services }}"
+  with_items: "{{ filtered_swift_services }}"
 
 - name: Create tmpfiles.d entry
   template:
     src: "swift-systemd-tmpfiles.j2"
-    dest: "/etc/tmpfiles.d/openstack-{{ item.value.program_name }}.conf"
+    dest: "/etc/tmpfiles.d/openstack-{{ item.program_name }}.conf"
     mode: "0644"
     owner: "root"
     group: "root"
-  with_dict: "{{ filtered_swift_services }}"
+  with_items: "{{ filtered_swift_services }}"
 
 - name: Place the systemd init script
   config_template:
     src: "swift-systemd-init.j2"
-    dest: "/etc/systemd/system/{{ item.value.program_name }}.service"
+    dest: "/etc/systemd/system/{{ item.program_name }}.service"
     mode: "0644"
     owner: "root"
     group: "root"
-    config_overrides: "{{ item.value.init_config_overrides }}"
+    config_overrides: "{{ item.init_config_overrides }}"
     config_type: "ini"
-  with_dict: "{{ filtered_swift_services }}"
+  with_items: "{{ filtered_swift_services }}"
   notify:
     - Restart swift services
 

templates/swift-systemd-init.j2

@@ -18,10 +18,10 @@ Environment=PYPY_GC_MIN={{ swift_pypy_gc_min }}
 Environment=PYPY_GC_MAX={{ swift_pypy_gc_max }}
 {%   endif %}
 {% endif %}
-{% if item.value.program_override is defined %}
+{% if item.program_override is defined %}
-ExecStart={{ item.value.program_override }} {{ item.value.program_config_options|default('') }}
+ExecStart={{ item.program_override }} {{ item.program_config_options|default('') }}
 {% else %}
-ExecStart={{ swift_bin }}/{{ item.value.program_binary | default(item.value.program_name) }} {{ item.value.program_config_options|default('') }}
+ExecStart={{ swift_bin }}/{{ item.program_binary | default(item.program_name) }} {{ item.program_config_options|default('') }}
 {% endif %}
 
 # Give a reasonable amount of time for the server to start up/shut down

templates/swift-systemd-tmpfiles.j2

@@ -1,4 +1,4 @@
 # {{ ansible_managed }}
 
-D /var/lock/{{ item.value.program_binary | default(item.value.program_name) }} 2755 {{ swift_system_user_name }} {{ swift_system_group_name }}
+D /var/lock/{{ item.program_binary | default(item.program_name) }} 2755 {{ swift_system_user_name }} {{ swift_system_group_name }}
-D /var/run/{{ item.value.program_binary | default(item.value.program_name) }} 2755 {{ swift_system_user_name }} {{ swift_system_group_name }}
+D /var/run/{{ item.program_binary | default(item.program_name) }} 2755 {{ swift_system_user_name }} {{ swift_system_group_name }}

vars/main.yml

@@ -13,12 +13,14 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-filtered_swift_services: >
+filtered_swift_services: |-
-  {%- set services = swift_services.copy() %}
+  {% set services = [] %}
-  {%- for key,value in swift_services.items() %}
+  {% for key,value in swift_services.items() %}
-  {%- if value.group not in group_names or
+  {%   if (value['group'] in group_names) and
-  (not value.service_en | default(True) | bool) %}
+           (('service_en' not in value) or
-  {%- set _ = services.pop(key) %}
+            ('service_en' in value and value['service_en'])) %}
-  {%- endif %}
+  {%      set _ = value.update({'service_key': key}) %}
-  {%- endfor %}
+  {%      set _ = services.append(value) %}
-  {{- services -}}
+  {%   endif %}
+  {% endfor %}
+  {{ services }}