BBlack has submitted this change and it was merged.
Change subject: varnish: restart upload backends once a day
......................................................................
varnish: restart upload backends once a day
Automate varnish-be restarts in cache_upload in order to avoid prod
issues while we're debugging T145661.
Change-Id: If07089ac19059250ab5c3429d686fed33db17092
---
M modules/role/manifests/cache/upload.pp
A modules/varnish/templates/varnish-backend-restart.cron.erb
2 files changed, 13 insertions(+), 0 deletions(-)
Approvals:
BBlack: Looks good to me, approved
jenkins-bot: Verified
diff --git a/modules/role/manifests/cache/upload.pp
b/modules/role/manifests/cache/upload.pp
index 767a87c..386065a 100644
--- a/modules/role/manifests/cache/upload.pp
+++ b/modules/role/manifests/cache/upload.pp
@@ -129,4 +129,16 @@
::varnish::logging::media { 'media':
statsd_server => hiera('statsd'),
}
+
+ # XXX: temporary, we need this to mitigate T145661
+ $be_restart_h = fqdn_rand(24)
+ $be_restart_m = fqdn_rand(60)
+
+ file { '/etc/cron.d/varnish-backend-restart':
+ mode => '0444',
+ owner => 'root',
+ group => 'root',
+ content => template('varnish/varnish-backend-restart.cron.erb'),
+ require => File['/usr/local/sbin/varnish-backend-restart'],
+ }
}
diff --git a/modules/varnish/templates/varnish-backend-restart.cron.erb
b/modules/varnish/templates/varnish-backend-restart.cron.erb
new file mode 100644
index 0000000..bc88893
--- /dev/null
+++ b/modules/varnish/templates/varnish-backend-restart.cron.erb
@@ -0,0 +1 @@
+<%= @be_restart_m %> <%= @be_restart_h %> * * * root
/usr/local/sbin/varnish-backend-restart > /dev/null
--
To view, visit https://gerrit.wikimedia.org/r/311142
To unsubscribe, visit https://gerrit.wikimedia.org/r/settings
Gerrit-MessageType: merged
Gerrit-Change-Id: If07089ac19059250ab5c3429d686fed33db17092
Gerrit-PatchSet: 4
Gerrit-Project: operations/puppet
Gerrit-Branch: production
Gerrit-Owner: Ema <e...@wikimedia.org>
Gerrit-Reviewer: BBlack <bbl...@wikimedia.org>
Gerrit-Reviewer: jenkins-bot <>
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