Ema has submitted this change and it was merged. ( 
https://gerrit.wikimedia.org/r/343844 )

Change subject: varnish: swap around backend ttl cap and keep values [1/2]
......................................................................


varnish: swap around backend ttl cap and keep values [1/2]

As a first step towards swapping backend ttl cap and keep values, reduce
ttl_cap from 7d to 3d and increase keep from 1d to 3d.

Change-Id: I9a7224aba9a826c1e18814a8873a2a66b28f58a4
---
M modules/varnish/templates/vcl/wikimedia-common.inc.vcl.erb
1 file changed, 5 insertions(+), 5 deletions(-)

Approvals:
  Ema: Verified; Looks good to me, approved



diff --git a/modules/varnish/templates/vcl/wikimedia-common.inc.vcl.erb 
b/modules/varnish/templates/vcl/wikimedia-common.inc.vcl.erb
index 648f1d6..a4c6463 100644
--- a/modules/varnish/templates/vcl/wikimedia-common.inc.vcl.erb
+++ b/modules/varnish/templates/vcl/wikimedia-common.inc.vcl.erb
@@ -283,9 +283,9 @@
        // cases later.
        unset beresp.http.X-CDIS;
 
-       // Hard TTL cap on all fetched objects (default 7d)
-       if (beresp.ttl > <%= @vcl_config.fetch("ttl_cap", "7d") %>) {
-               set beresp.ttl = <%= @vcl_config.fetch("ttl_cap", "7d") %>;
+       // Hard TTL cap on all fetched objects (default 3d)
+       if (beresp.ttl > <%= @vcl_config.fetch("ttl_cap", "3d") %>) {
+               set beresp.ttl = <%= @vcl_config.fetch("ttl_cap", "3d") %>;
        }
 
        /* Don't cache private, no-cache, no-store objects */
@@ -300,10 +300,10 @@
 
        set beresp.grace = <%= @vcl_config.fetch("grace_sick", "60m") %>;
 
-       if (beresp.ttl < <%= @vcl_config.fetch("keep", "1d") %>) {
+       if (beresp.ttl < <%= @vcl_config.fetch("keep", "3d") %>) {
                set beresp.keep = beresp.ttl;
        } else {
-               set beresp.keep = <%= @vcl_config.fetch("keep", "1d") %>;
+               set beresp.keep = <%= @vcl_config.fetch("keep", "3d") %>;
        }
 
        // Compress compressible things if the backend didn't already

-- 
To view, visit https://gerrit.wikimedia.org/r/343844
To unsubscribe, visit https://gerrit.wikimedia.org/r/settings

Gerrit-MessageType: merged
Gerrit-Change-Id: I9a7224aba9a826c1e18814a8873a2a66b28f58a4
Gerrit-PatchSet: 4
Gerrit-Project: operations/puppet
Gerrit-Branch: production
Gerrit-Owner: Ema <[email protected]>
Gerrit-Reviewer: BBlack <[email protected]>
Gerrit-Reviewer: Ema <[email protected]>
Gerrit-Reviewer: Giuseppe Lavagetto <[email protected]>
Gerrit-Reviewer: jenkins-bot <>

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