squid: compatibility wit Debian 10

CHANGELOG.md

@@ -44,7 +44,7 @@ The **patch** part changes incrementally at each release.
 * php: Don't set a chroot for the default fpm pool
 * rbenv: install Ruby 2.6.5 by default
 * squid: Remove wait time when we turn off squid
-* squid: split systemd tasks into own file
+* squid: compatibility wit Debian 10
 * varnish: remove custom ExecReload= script for Debian 10+
 
 ### Fixed

squid/files/squid.service

@@ -1,22 +0,0 @@
-## Copyright (C) 1996-2019 The Squid Software Foundation and contributors
-##
-## Squid software is distributed under GPLv2+ license and includes
-## contributions from numerous individuals and organizations.
-## Please see the COPYING and CONTRIBUTORS files for details.
-##
-
-[Unit]
-Description=Squid Web Proxy Server
-Documentation=man:squid(8)
-After=network.target network-online.target nss-lookup.target
-
-[Service]
-Type=forking
-PIDFile=/var/run/squid.pid
-ExecStartPre=/usr/sbin/squid --foreground -z
-ExecStart=/usr/sbin/squid -sYC -f /etc/squid/evolinux-defaults.conf
-ExecReload=/bin/kill -HUP $MAINPID
-KillMode=mixed
-
-[Install]
-WantedBy=multi-user.target

squid/files/systemd-override.conf

@@ -0,0 +1,4 @@
+# systemd override for Squid
+[Service]
+ExecStart=
+ExecStart=/usr/sbin/squid -sYC -f /etc/squid/evolinux-defaults.conf

squid/tasks/systemd.yml

@@ -4,21 +4,28 @@
   command: systemctl -q is-active squid.service
   changed_when: False
   failed_when: False
-  register: squid_systemd_active
+  register: _squid_systemd_active
+  
+- name: Squid systemd overrides directory exists
+  file:
+    dest: /etc/systemd/system/squid.service.d/
+    state: directory
+    owner: root
+    group: root
+    mode: "0755"
 
-- name: "Squid systemd unit service is present (Debian 10 or later)"
+- name: "Squid systemd unit service is present"
   copy:
-    src: squid.service
-    dest: /etc/systemd/system/squid.service
-  when:
-    - ansible_distribution_major_version | version_compare('10', '>=')
-    - squid_systemd_active.rc != 0
+    src: systemd-override.conf
+    dest: /etc/systemd/system/squid.service.d/override.conf
+    force: yes
+  register: _squid_systemd_override
 
-- name: "Systemd is reload and Squid restarted (Debian 10 or later)"
+- name: "Systemd daemon is reloaded and Squid restarted"
   systemd:
     name: squid
     state: restarted
     daemon_reload: yes
   when:
-    - ansible_distribution_major_version | version_compare('10', '>=')
-    - squid_systemd_active.rc != 0
+    - _squid_systemd_active.rc == 0
+    - _squid_systemd_override.changed