ok let us try and make proxy01/10 have 3 engines
This commit is contained in:
Stephen Smoogen
parent
b44f095866
commit
58a9e4d4e5
3 changed files with 156 additions and 1 deletions
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@ -58,6 +58,9 @@ backend mirror-lists-backend
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timeout connect 30s
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server mirrorlist-local1 127.0.0.1:18081 check inter 1s rise 2 fall 3 weight 100
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server mirrorlist-local2 127.0.0.1:18082 check inter 1s rise 2 fall 3 weight 100
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{% if datacenter == 'phx2' %}
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server mirrorlist-local3 127.0.0.1:18083 check inter 1s rise 2 fall 3 weight 100
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{% endif %}
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option httpchk GET /metalink?repo=epel-7&arch=x86_64
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option allbackups
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@ -22,6 +22,7 @@
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- /srv/mirrorlist/data
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- /srv/mirrorlist/data/mirrorlist1
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- /srv/mirrorlist/data/mirrorlist2
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- /srv/mirrorlist/data/mirrorlist3
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- /var/log/mirrormanager
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tags:
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- mirrorlist_proxy
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@ -32,6 +33,7 @@
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- /srv/mirrorlist/data
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- /srv/mirrorlist/data/mirrorlist1
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- /srv/mirrorlist/data/mirrorlist2
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- /srv/mirrorlist/data/mirrorlist3
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tags:
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- mirrorlist_proxy
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@ -70,6 +72,18 @@
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notify:
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- reload systemd
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# We deploy two service files. Both listen on a different port, so that we can switch
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# them out as part of the pkl deployment without having any local downtime.
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- name: Deploy service files
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template: src=mirrorlist.service.j2 dest=/etc/systemd/system/mirrorlist{{ item }}.service
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with_items:
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- 3
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tags:
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- mirrorlist_proxy
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notify:
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- reload systemd
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when: datacenter == 'phx2'
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# enable both of them to run on boot
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- name: Enable mirrorlist1
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service: name=mirrorlist1 enabled=yes
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@ -81,9 +95,15 @@
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tags:
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- mirrorlist_proxy
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- name: Enable mirrorlist3
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service: name=mirrorlist3 enabled=yes
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tags:
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- mirrorlist_proxy
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when: datacenter == 'phx2'
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# install our cron script to handle hourly new pkl changes.
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- name: install script to restart mirrorlist containers on pkl changes
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copy: src=restart-mirrorlist-containers dest=/usr/local/bin/restart-mirrorlist-containers mode=0755
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template: src=restart-mirrorlist-containers.j2 dest=/usr/local/bin/restart-mirrorlist-containers mode=0755
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tags:
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- mirrorlist_proxy
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@ -0,0 +1,132 @@
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#!/bin/bash
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#
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# This job handles hourly restarting mirrorlist container(s) and making sure all is well.
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#
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##
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## Docker ports for mirrors
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mirrorlist1="http://localhost:18081/metalink?repo=rawhide&arch=x86_64"
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mirrorlist2="http://localhost:18082/metalink?repo=rawhide&arch=x86_64"
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{% if datacenter == 'phx2' %}
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mirrorlist3="http://localhost:18083/metalink?repo=rawhide&arch=x86_64"
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{% endif %}
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TIME_DRAIN=30
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TIME_RESTART=5
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TIME_DISABLE=5
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##
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# Initial expected state is mirrorlist1 running, mirrorlist2 running and new pkl
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if [ ! -f /srv/mirrorlist/data/mirrorlist2/global_netblocks.txt ];
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then
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cp /srv/mirrorlist/data/mirrorlist1/* /srv/mirrorlist/data/mirrorlist2/
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fi
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{% if datacenter == 'phx2' %}
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# We have more mirror containers here
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if [ ! -f /srv/mirrorlist/data/mirrorlist3/global_netblocks.txt ];
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then
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cp /srv/mirrorlist/data/mirrorlist1/* /srv/mirrorlist/data/mirrorlist3/
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fi
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{% endif %}
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## Check that pkl is newer than old pkl
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if [ /srv/mirrorlist/data/mirrorlist1/mirrorlist_cache.pkl -nt /srv/mirrorlist/data/mirrorlist2/mirrorlist_cache.pkl ]; then
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# new pkl
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:
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else
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# No new pkl
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exit 0
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fi
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## check mirrorlist1 running
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if [ `systemctl show mirrorlist1 -p ActiveState` != 'ActiveState=active' ]; then
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# mirrorlist1 not running, there is a problem
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echo "Error: mirrorlist1 is not running as expected"
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exit 1
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fi
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# check mirrorlist2 (old pkl and see that it's processing ok)
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curl -q -H mirrors.fedoraproject.org ${mirrorlist2} -s -f --retry 50 --retry-delay 10 --retry-connrefused --retry-max-time 180 | grep "sha512" >/dev/null
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if [ $? != 0 ]; then
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echo "ERROR: mirrorlist2 not processing correctly"
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exit 1
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fi
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{% if datacenter == 'phx2' %}
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# check mirrorlist3 (old pkl and see that it's processing ok)
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curl -q -H mirrors.fedoraproject.org ${mirrorlist3} -s -f --retry 50 --retry-delay 10 --retry-connrefused --retry-max-time 180 | grep "sha512" >/dev/null
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if [ $? != 0 ]; then
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echo "ERROR: mirrorlist3 not processing correctly"
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exit 1
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fi
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{% endif %}
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# Drain mirrorlist1. This is safe since we assured that local2 is serving
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echo "enable server mirror-lists-backend/mirrorlist-local2" | nc -U /var/run/haproxy-admin >& /dev/null
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echo "set server mirror-lists-backend/mirrorlist-local1 state drain" | nc -U /var/run/haproxy-admin >& /dev/null
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sleep ${TIME_DRAIN}
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echo "disable server mirror-lists-backend/mirrorlist-local1" | nc -U /var/run/haproxy-admin >& /dev/null
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sleep ${TIME_DISABLE}
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# restart mirrorlist1 (new pkl and make sure it's processing ok)
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systemctl restart mirrorlist1
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sleep ${TIME_RESTART}
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curl -q -H mirrors.fedoraproject.org ${mirrorlist1} -s -f --retry 50 --retry-delay 10 --retry-connrefused --retry-max-time 180 | grep "sha512" >/dev/null
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if [ $? != 0 ]; then
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echo "ERROR: mirrorlist1 did not restart correctly"
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exit 1
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fi
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# New mirrorlist seems to be working, put it back into service
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echo "enable server mirror-lists-backend/mirrorlist-local1" | nc -U /var/run/haproxy-admin >& /dev/null
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sleep ${TIME_RESTART}
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# copy new pkl to mirrorlist2
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cp -a /srv/mirrorlist/data/mirrorlist1/* /srv/mirrorlist/data/mirrorlist2/
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# Drain mirrorlist2
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echo "set server mirror-lists-backend/mirrorlist-local2 state drain" | nc -U /var/run/haproxy-admin >& /dev/null
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sleep ${TIME_DRAIN}
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echo "disable server mirror-lists-backend/mirrorlist-local2" | nc -U /var/run/haproxy-admin >& /dev/null
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sleep ${TIME_DISABLE}
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# restart mirrorlist2
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systemctl restart mirrorlist2
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sleep ${TIME_RESTART}
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curl -q -H mirrors.fedoraproject.org ${mirrorlist2} -o/dev/null -s -f --retry 50 --retry-delay 10 --retry-connrefused --retry-max-time 180
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if [ $? != 0 ]; then
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echo "ERROR: mirrorlist2 did not restart correctly"
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exit 1
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fi
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echo "enable server mirror-lists-backend/mirrorlist-local2" | nc -U /var/run/haproxy-admin >& /dev/null
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{% if datacenter == 'phx2' %}
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# copy new pkl to mirrorlist3
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cp -a /srv/mirrorlist/data/mirrorlist1/* /srv/mirrorlist/data/mirrorlist3/
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# Drain mirrorlist3
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echo "set server mirror-lists-backend/mirrorlist-local3 state drain" | nc -U /var/run/haproxy-admin >& /dev/null
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sleep ${TIME_DRAIN}
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echo "disable server mirror-lists-backend/mirrorlist-local3" | nc -U /var/run/haproxy-admin >& /dev/null
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sleep ${TIME_DISABLE}
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# restart mirrorlist3
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systemctl restart mirrorlist3
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sleep ${TIME_RESTART}
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curl -q -H mirrors.fedoraproject.org ${mirrorlist3} -o/dev/null -s -f --retry 50 --retry-delay 10 --retry-connrefused --retry-max-time 180
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if [ $? != 0 ]; then
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echo "ERROR: mirrorlist3 did not restart correctly"
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exit 1
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fi
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echo "enable server mirror-lists-backend/mirrorlist-local3" | nc -U /var/run/haproxy-admin >& /dev/null
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{% endif %}
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