Zammad: control restart behaviour via systemd

tasks/main.yml

@@ -31,9 +31,6 @@
 - import_tasks: systemd.yml
   tags: systemd
 
-- import_tasks: monit.yml
-  tags: monit
-
 - import_tasks: gateway.yml
   tags: gateway
 

tasks/monit.yml

@@ -1,5 +0,0 @@
-- name: "monit: Kopiere Konfiguration"
-  template:
-    src: monit.j2
-    dest: /etc/monit/conf-enabled/zammad
-  notify: reload monit

templates/monit.j2

@@ -1,22 +0,0 @@
-check process {{ zammad_rails_service | splitext | first }} with pidfile {{ zammad_home }}/tmp/pids/server.pid
-  start program = "/usr/sbin/service {{ zammad_rails_service | splitext | first }} start"
-  stop program = "/usr/sbin/service {{ zammad_rails_service | splitext | first }} stop"
-  if 2 restarts within 3 cycles then timeout
-  if cpu usage > 95% for 3 cycles then restart
-  if failed host 127.0.0.1 port 3000 for 3 cycles then restart
-
-check process {{ zammad_websocket_service | splitext | first }}
-  matching "script/websocket-server.rb -b 127.0.0.1 -p 6042 start"
-  start program = "/usr/sbin/service {{ zammad_websocket_service | splitext | first }} start"
-  stop program = "/usr/sbin/service {{ zammad_websocket_service | splitext | first }} stop"
-  if 2 restarts within 3 cycles then timeout
-  if cpu usage > 95% for 3 cycles then restart
-  if failed host 127.0.0.1 port 6042 for 3 cycles then restart
-
-check process {{ zammad_worker_service | splitext | first }}
-  matching "script/background-worker.rb start"
-  start program = "/usr/sbin/service {{ zammad_worker_service | splitext | first }} start"
-  stop program = "/usr/sbin/service {{ zammad_worker_service | splitext | first }} stop"
-  if 2 restarts within 3 cycles then timeout
-  if cpu usage > 95% for 3 cycles then restart
-  if 5 restarts within 5 cycles then timeout

templates/systemd/zammad-rails.service.j2

@@ -1,11 +1,13 @@
 ### {{ ansible_managed }}
 
 [Unit]
-Description=Zammad rails server
+Description=Zammad webserver
 After=syslog.target
 After=network.target
 After={{ zammad_service }}
 Requires={{ zammad_service }}
+StartLimitIntervalSec=6
+StartLimitBurst=10
 
 [Service]
 #Type=notify

templates/systemd/zammad-websocket.service.j2

@@ -6,6 +6,8 @@ After=syslog.target
 After=network.target
 After={{ zammad_service }}
 Requires={{ zammad_service }}
+StartLimitIntervalSec=6
+StartLimitBurst=10
 
 [Service]
 EnvironmentFile={{ zammad_env_file }}

templates/systemd/zammad-worker.service.j2

@@ -1,4 +1,4 @@
-### {{ ansible_managed }}
+{{ ansible_managed | comment }}
 
 [Unit]
 Description=Zammad Background Worker
@@ -6,6 +6,8 @@ After=syslog.target
 After=network.target
 After={{ zammad_service }}
 Requires={{ zammad_service }}
+StartLimitIntervalSec=6
+StartLimitBurst=10
 
 [Service]
 EnvironmentFile={{ zammad_env_file }}

templates/systemd/zammad.service.j2

@@ -11,7 +11,7 @@ Wants={{ zammad_websocket_service }}
 EnvironmentFile={{ zammad_env_file }}
 User={{ zammad_user }}
 Group={{ zammad_user }}
-Restart=always
+Restart=on-failure
 ExecStart=/bin/sleep infinity
 
 [Install]

templates/zammad-updater.j2

@@ -6,11 +6,6 @@ set -eu
 RUBY_VERSION=$(cat {{ zammad_home }}/.ruby-version)
 RUBY_INSTALLED_VERSIONS=$(rbenv version | grep $RUBY_VERSION | cut -d ' ' -f2)
 
-echo "Stoppe Monit-Monitoring..."
-monit unmonitor {{ zammad_websocket_service | splitext | first }}
-monit unmonitor {{ zammad_rails_service | splitext | first }}
-monit unmonitor {{ zammad_worker_service | splitext | first }}
-
 echo "Wechsle Verzeichnis..."
 cd {{ zammad_home }}
 
@@ -48,9 +43,4 @@ echo "Starte Zammad..."
 systemctl start {{ zammad_service }}
 sleep 20
 
-echo "Starte Monit-Monitoring..."
-monit monitor {{ zammad_websocket_service | splitext | first }}
-monit monitor {{ zammad_rails_service | splitext | first }}
-monit monitor {{ zammad_worker_service | splitext | first }}
-
 echo "Alles erledigt."