Alexandros Kosiaris has uploaded a new change for review.
https://gerrit.wikimedia.org/r/167645
Change subject: Introduce rack facts based on LLDP facts
......................................................................
Introduce rack facts based on LLDP facts
By using the LLDP facts and making some assumptions that are constant
throughout our infrastructure we can deduce the rack row a server is in
and its rack
Change-Id: I80bd13ed93366f702e3b8d3c06536c7b877ca6a1
---
A modules/base/lib/facter/rack.rb
1 file changed, 21 insertions(+), 0 deletions(-)
git pull ssh://gerrit.wikimedia.org:29418/operations/puppet
refs/changes/45/167645/1
diff --git a/modules/base/lib/facter/rack.rb b/modules/base/lib/facter/rack.rb
new file mode 100644
index 0000000..d05d768
--- /dev/null
+++ b/modules/base/lib/facter/rack.rb
@@ -0,0 +1,21 @@
+# These two are based on a heuristic and assumptions and are possible to break
+Facter.add('rackrow') do
+ confine :kernel => %w{Linux FreeBSD OpenBSD}
+ setcode do
+ lldppeers = Facter.value('lldppeers')
+ lldppeers.split(',').gsub('asw-', '')
+ end
+end
+Facter.add('rack') do
+ confine :kernel => %w{Linux FreeBSD OpenBSD}
+ setcode do
+ rackrow = Facter.value('rackrow')
+ lldp_eth0 = Facter.value('lldpswport_eth0')
+ if ( lldp_eth0 =~ /[gx]e-(\d+)\/\d\/\d(\.\d+)/ )
+ rack = $1 + 1 #We don't have 0 based racks
+ else
+ rack = 'Unknown'
+ end
+ "#{rack}-#{rackrow}"
+ end
+end
--
To view, visit https://gerrit.wikimedia.org/r/167645
To unsubscribe, visit https://gerrit.wikimedia.org/r/settings
Gerrit-MessageType: newchange
Gerrit-Change-Id: I80bd13ed93366f702e3b8d3c06536c7b877ca6a1
Gerrit-PatchSet: 1
Gerrit-Project: operations/puppet
Gerrit-Branch: production
Gerrit-Owner: Alexandros Kosiaris <[email protected]>
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