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[Services] Restart BGP service upon unexpected critical process exit. #4207

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Merged
jleveque merged 8 commits into from
Mar 4, 2020
Merged

[Services] Restart BGP service upon unexpected critical process exit. #4207

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f691817
[Service] Add a mechanism to autorestart bgp container if one of its
yozhao101 Feb 28, 2020
b2273b7
[Services] Correct a typo in supervisord.conf.
yozhao101 Feb 28, 2020
202074d
[Services_Database] Delete an extra blank line in the supervisord.conf
yozhao101 Feb 28, 2020
2c21d8a
[Services] Add a mechanism to auto-restart BGP container (quagga) if one
yozhao101 Feb 28, 2020
527438d
[Services] Add a mechanism to auto-restart BGP container (GoBGP) if one
yozhao101 Feb 28, 2020
8ff5090
[Services] Change the autorestart of rsyslogd to unexpected state in
yozhao101 Feb 28, 2020
aebad6d
[Services] Fix the error in the rules/docker-fpm-*.mk files.
yozhao101 Mar 2, 2020
1c23569
[Services] Change the position of macro event listener script in files
yozhao101 Mar 2, 2020
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1 change: 0 additions & 1 deletion dockers/docker-database/supervisord.conf.j2
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Expand Up @@ -9,7 +9,6 @@ events=PROCESS_STATE_EXITED
autostart=true
autorestart=unexpected


[program:rsyslogd]
command=/bin/bash -c "rm -f /var/run/rsyslogd.pid && /usr/sbin/rsyslogd -n"
priority=1
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2 changes: 2 additions & 0 deletions dockers/docker-fpm-frr/Dockerfile.j2
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Expand Up @@ -50,6 +50,8 @@ COPY ["snmp.conf", "/etc/snmp/frr.conf"]
COPY ["TSA", "/usr/bin/TSA"]
COPY ["TSB", "/usr/bin/TSB"]
COPY ["TSC", "/usr/bin/TSC"]
COPY ["files/supervisor-proc-exit-listener", "/usr/bin"]
COPY ["critical_processes", "/etc/supervisor"]
RUN chmod a+x /usr/bin/TSA && \
chmod a+x /usr/bin/TSB && \
chmod a+x /usr/bin/TSC
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5 changes: 5 additions & 0 deletions dockers/docker-fpm-frr/critical_processes
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Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
zebra
staticd
bgpd
fpmsyncd
bgpcfgd
8 changes: 7 additions & 1 deletion dockers/docker-fpm-frr/supervisord.conf
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Expand Up @@ -3,6 +3,12 @@ logfile_maxbytes=1MB
logfile_backups=2
nodaemon=true

[eventlistener:supervisor-proc-exit-listener]
command=/usr/bin/supervisor-proc-exit-listener --container-name bgp
events=PROCESS_STATE_EXITED
autostart=true
autorestart=unexpected

[program:start.sh]
command=/usr/bin/start.sh
priority=1
Expand All @@ -25,7 +31,7 @@ stderr_logfile=syslog
command=/usr/sbin/rsyslogd -n
priority=3
autostart=false
autorestart=false
autorestart=unexpected
startsecs=0
stdout_logfile=syslog
stderr_logfile=syslog
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4 changes: 4 additions & 0 deletions files/build_templates/single_instance/bgp.service.j2
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Expand Up @@ -3,12 +3,16 @@ Description=BGP container
Requires=updategraph.service
After=updategraph.service
Before=ntp-config.service
StartLimitIntervalSec=1200
StartLimitBurst=3

[Service]
User={{ sonicadmin_user }}
ExecStartPre=/usr/bin/{{docker_container_name}}.sh start
ExecStart=/usr/bin/{{docker_container_name}}.sh wait
ExecStop=/usr/bin/{{docker_container_name}}.sh stop
Restart=always
RestartSec=30

[Install]
WantedBy=multi-user.target
1 change: 1 addition & 0 deletions rules/docker-fpm-frr.mk
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Expand Up @@ -31,3 +31,4 @@ $(DOCKER_FPM_FRR)_BASE_IMAGE_FILES += TSA:/usr/bin/TSA
$(DOCKER_FPM_FRR)_BASE_IMAGE_FILES += TSB:/usr/bin/TSB
$(DOCKER_FPM_FRR)_BASE_IMAGE_FILES += TSC:/usr/bin/TSC
$(DOCKER_FPM_FRR)_BASE_IMAGE_FILES += monit_bgp:/etc/monit/conf.d
$(DOCKER_FPM_FRR)_BASE_IMAGE_FILES += $(SUPERVISOR_PROC_EXIT_LISTENER_SCRIPT)