BBlack has uploaded a new change for review.
https://gerrit.wikimedia.org/r/268233
Change subject: cache_maps: define tier-2 backending
......................................................................
cache_maps: define tier-2 backending
Bug: T109162
Change-Id: Ibfd96eb1fc473f0f8c4e9222d28e70733bacbb9f
---
M modules/role/manifests/cache/maps.pp
1 file changed, 16 insertions(+), 2 deletions(-)
git pull ssh://gerrit.wikimedia.org:29418/operations/puppet
refs/changes/33/268233/1
diff --git a/modules/role/manifests/cache/maps.pp
b/modules/role/manifests/cache/maps.pp
index bdf18ae..ca772a1 100644
--- a/modules/role/manifests/cache/maps.pp
+++ b/modules/role/manifests/cache/maps.pp
@@ -25,11 +25,25 @@
'backend' => {
'dynamic' => 'no',
'type' => 'random',
- # XXX note explicit abnormal hack: cache only exists in eqiad,
service only exists in codfw...
+ # XXX note explicit abnormal hack: service only exists in
codfw, but eqiad is Tier-1 in general
+ # XXX this means traffic is moving x-dc without crypto!
+ # XXX this also means users mapped to codfw frontends bounce
traffic [codfw->eqiad->codfw] on their way in!
'backends' =>
$role::cache::configuration::backends[$::realm]['kartotherian']['codfw'],
},
},
- # XXX maps has no tier-2, yet
+ 'two' => {
+ 'backend' => {
+ 'dynamic' => 'yes',
+ 'type' => 'chash',
+ 'backends' => $cluster_nodes['eqiad'],
+ },
+ 'backend_random' => {
+ 'dynamic' => 'yes',
+ 'type' => 'random',
+ 'backends' => $cluster_nodes['eqiad'],
+ 'service' => 'varnish-be-rand',
+ },
+ }
}
if $::role::cache::configuration::has_ganglia {
--
To view, visit https://gerrit.wikimedia.org/r/268233
To unsubscribe, visit https://gerrit.wikimedia.org/r/settings
Gerrit-MessageType: newchange
Gerrit-Change-Id: Ibfd96eb1fc473f0f8c4e9222d28e70733bacbb9f
Gerrit-PatchSet: 1
Gerrit-Project: operations/puppet
Gerrit-Branch: production
Gerrit-Owner: BBlack <[email protected]>
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