switch mirrorlist containers to podman

roles/haproxy/templates/haproxy.cfg

@@ -56,8 +56,8 @@ frontend mirror-lists-frontend
 backend mirror-lists-backend
     balance hdr(appserver)
     timeout connect 30s
-    server  mirrorlist-local1 localhost:18081 check inter 1s rise 2 fall 3 weight 100
-    server  mirrorlist-local2 localhost:18082 check inter 1s rise 2 fall 3 weight 100
+    server  mirrorlist-local1 127.0.0.1:18081 check inter 1s rise 2 fall 3 weight 100
+    server  mirrorlist-local2 127.0.0.1:18082 check inter 1s rise 2 fall 3 weight 100
     option  httpchk GET /mirrorlist
     option  allbackups
 

roles/mirrormanager/mirrorlist_proxy/files/restart-mirrorlist-containers

@@ -37,14 +37,10 @@ if [ `systemctl show mirrorlist1 -p ActiveState` != 'ActiveState=active' ]; then
 	exit 1
 fi
 
-# start mirrorlist2 (old pkl and see that it's processing ok)
-
-systemctl start mirrorlist2
-
-sleep ${TIME_RESTART}
+# check mirrorlist2 (old pkl and see that it's processing ok)
 curl -q -H mirrors.fedoraproject.org ${mirrorlist2} -s -f --retry 50 --retry-delay 10 --retry-connrefused --retry-max-time 180 | grep "sha512" >/dev/null
 if [ $? != 0 ]; then
-	echo "ERROR: mirrorlist2 did not start correctly"
+	echo "ERROR: mirrorlist2 not processing correctly"
 	exit 1
 fi
 

roles/mirrormanager/mirrorlist_proxy/tasks/main.yml

@@ -46,21 +46,10 @@
   tags:
   - mirrorlist_proxy
 
-- name: Install docker
+- name: Install podman
   package: name={{item}} state=present
   with_items:
-  - docker
-  - python-docker
-  tags:
-  - mirrorlist_proxy
-
-- name: setup daemon.json to not restart containers on docker service restarts
-  copy: src=daemon.json dest=/etc/docker/daemon.json
-  tags:
-  - mirrorlist_proxy
-
-- name: Run docker
-  service: name=docker state=started enabled=yes
+  - podman
   tags:
   - mirrorlist_proxy
 
@@ -83,13 +72,17 @@
   notify:
   - reload systemd
 
-# We enable mirrorlist1 so we have one that always starts on boot. The pkl deployment script
-# will make sure that at least one is running and the other is killed.
+# enable both of them to run on boot
 - name: Enable mirrorlist1
   service: name=mirrorlist1 enabled=yes
   tags:
   - mirrorlist_proxy
 
+- name: Enable mirrorlist2
+  service: name=mirrorlist2 enabled=yes
+  tags:
+  - mirrorlist_proxy
+
 # install our cron script to handle hourly new pkl changes. 
 - name: install script to restart mirrorlist containers on pkl changes
   copy: src=restart-mirrorlist-containers dest=/usr/local/bin/restart-mirrorlist-containers mode=0755

roles/mirrormanager/mirrorlist_proxy/templates/mirrorlist.service.j2

@@ -1,17 +1,11 @@
 [Unit]
 Description=Mirrorlist Container {{ item }}
-After=docker.service
-Requires=docker.service
 
 [Service]
-TimeoutStartSec=0
-Type=oneshot
-RemainAfterExit=yes
-ExecStart=/usr/bin/docker run --rm --detach --log-driver none --name %n -v /srv/mirrorlist/data/mirrorlist{{ item }}:/var/lib/mirrormanager:z -v /var/log/mirrormanager:/var/log/mirrormanager:z -p 1808{{ item }}:80 {{ mirrorlist_container_image }} -l /var/log/mirrormanager/%n.log
-ExecStop=/usr/bin/docker stop --time=1 %n
-# Mirrorlist can't take a signal... but docker stop returns before it actually killed everything.
-ExecStop=/usr/bin/sleep 10
-TimeoutStopSec=180
+ExecStartPre=-/usr/bin/podman stop %n
+ExecStartPre=-/usr/bin/podman rm %n --force
+ExecStart=/usr/bin/podman run --rm=true --log-driver none --name %n -v /srv/mirrorlist/data/mirrorlist{{ item }}:/var/lib/mirrormanager:z -v /var/log/mirrormanager:/var/log/mirrormanager:z -p 1808{{ item }}:80 {{ mirrorlist_container_image }} -l /var/log/mirrormanager/%n.log
+ExecStop=/usr/bin/podman stop %n
 
 [Install]
 WantedBy=multi-user.target