Only zuul-scheduler support reloading

Currently all the other services in zuul do not support it, so we can
remove this logic as it is not needed.

Change-Id: I013c4331070491197a119ff2b2317efa2bce4bc4
Signed-off-by: Paul Belanger <pabelanger@redhat.com>

files/etc/systemd/system/zuul-web.service

@@ -8,7 +8,6 @@ Environment="PREFIX=/usr/local"
 Group=zuul
 User=zuul
 ExecStart=/bin/sh -c "${PREFIX}/bin/zuul-web -d"
-ExecReload=/bin/kill -HUP $MAINPID
 
 [Install]
 WantedBy=multi-user.target

handlers/main.yaml

@@ -12,33 +12,6 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 ---
-- name: Reload zuul-executor
-  become: yes
-  service:
-    name: zuul-executor
-    state: reloaded
-  when: zuul_service_zuul_executor_manage and
-        zuul_service_zuul_executor_state == "started" and not
-        zuul_service_zuul_executor.changed
-
-- name: Reload zuul-fingergw
-  become: yes
-  service:
-    name: zuul-fingergw
-    state: reloaded
-  when: zuul_service_zuul_fingergw_manage and
-        zuul_service_zuul_fingergw_state == "started" and not
-        zuul_service_zuul_fingergw.changed
-
-- name: Reload zuul-merger
-  become: yes
-  service:
-    name: zuul-merger
-    state: reloaded
-  when: zuul_service_zuul_merger_manage and
-        zuul_service_zuul_merger_state == "started" and not
-        zuul_service_zuul_merger.changed
-
 - name: Reload zuul-scheduler
   become: yes
   service:
@@ -47,12 +20,3 @@
   when: zuul_service_zuul_scheduler_manage and
         zuul_service_zuul_scheduler_state == "started" and not
         zuul_service_zuul_scheduler.changed
-
-- name: Reload zuul-web
-  become: yes
-  service:
-    name: zuul-web
-    state: reloaded
-  when: zuul_service_zuul_web_manage and
-        zuul_service_zuul_web_state == "started" and not
-        zuul_service_zuul_web.changed

tasks/config.yaml

@@ -44,7 +44,6 @@
     owner: "{{ zuul_file_executor_logging_conf_owner }}"
     src: "{{ zuul_file_executor_logging_conf_src }}"
   register: zuul_file_executor_logging_conf
-  notify: Reload zuul-executor
 
 - name: Install fingergw logging file.
   become: yes
@@ -55,7 +54,6 @@
     owner: "{{ zuul_file_fingergw_logging_conf_owner }}"
     src: "{{ zuul_file_fingergw_logging_conf_src }}"
   register: zuul_file_fingergw_logging_conf
-  notify: Reload zuul-fingergw
 
 - name: Install merger logging file.
   become: yes
@@ -66,7 +64,6 @@
     owner: "{{ zuul_file_merger_logging_conf_owner }}"
     src: "{{ zuul_file_merger_logging_conf_src }}"
   register: zuul_file_merger_logging_conf
-  notify: Reload zuul-merger
 
 - name: Install scheduler logging file.
   become: yes
@@ -118,7 +115,6 @@
     owner: "{{ zuul_file_web_logging_conf_owner }}"
     src: "{{ zuul_file_web_logging_conf_src }}"
   register: zuul_file_web_logging_conf
-  notify: Reload zuul-web
 
 - name: Install layout configuration.
   become: yes
@@ -129,7 +125,6 @@
     owner: "{{ zuul_file_layout_owner }}"
     src: "{{ zuul_file_layout_src }}"
   register: zuul_file_layout
-  notify: Reload zuul-scheduler
 
 - name: Install zuul configuration.
   become: yes
@@ -141,7 +136,4 @@
     src: "{{ zuul_file_zuul_conf_src }}"
   register: zuul_file_zuul_conf
   notify:
-    - Reload zuul-executor
-    - Reload zuul-fingergw
-    - Reload zuul-merger
     - Reload zuul-scheduler