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salt
checkmk-formula
Commits
4c6d8034
Commit
4c6d8034
authored
4 years ago
by
Dennis Ahrens
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Proper documentation of gluster local check
parent
ea307e93
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checkmk/custom-files/local/gluster
+21
-13
21 additions, 13 deletions
checkmk/custom-files/local/gluster
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4c6d8034
#!/bin/bash
# we parse the output of gluster volume heal [vol] info split-brain
# we parse the output of gluster volume heal [vol] info summary
# which looks like that:
#
#
Brick t3
web
-00.it.hs-hannover.de:/srv/gluster/fileadmin
#Brick t3
backend
-00.it.hs-hannover.de:/srv/gluster/fileadmin
#Status: Connected
#Total Number of entries: 0
#Number of entries in heal pending: 0
#Number of entries in split-brain: 0
#Number of entries possibly healing: 0
#
#
Brick t3
web
-01.it.hs-hannover.de:/srv/gluster/fileadmin
#Brick t3
backend
-01.it.hs-hannover.de:/srv/gluster/fileadmin
#Status: Connected
#Total Number of entries: 0
#Number of entries in heal pending: 0
#Number of entries in split-brain: 0
#Number of entries possibly healing: 0
# [...]
hostname
=
$(
hostname
)
entries_warn
=
500
...
...
@@ -20,18 +26,19 @@ entries_max=2000
# iterate over all available volumns
for
volume
in
$(
gluster volume list
)
do
# check /tmp/gluster_heal_summary for the last parsed output.
gluster volume heal
$volume
info summary
>
/tmp/gluster_heal_summary
# check heal info summary
while
read
-r
brickline
;
do
read
-r
statusline
read
-r
entriesline
# check heal info summary
-> below you see sample lines
while
read
-r
brickline
;
do
# 'Brick [hostname]:[path_on_the_host]'
read
-r
statusline
# 'Status: Connected'
read
-r
entriesline
# 'Total Number of entries: [num]'
# we do not use the 3 lines below - may use them for more detailed metrics
read
-r
entriespendingline
read
-r
entriessplitbrainline
read
-r
entrieshealingline
# bricks are separated by empty line
read
-r
emptyline
# skip
chunks
that are not
ours
# skip
those
that are not
located on our host (others are monitored on their corresponding host)
if
[[
"
$brickline
"
!=
*
"
$hostname
"
*
]]
then
continue
...
...
@@ -46,6 +53,7 @@ do
esac
metrics
=
"healing_entries=
$entries
;
$entries_warn
;
$entries_crit
;
$entries_min
;
$entries_max
"
msg
=
"Online status of volume '
$volume
' brick '
$brick
' is: '
$heal_status
'"
# echo chmk local check output
echo
"
$chmk_status
gluster_volume:
$volume
$metrics
$msg
"
done
< /tmp/gluster_heal_summary
done
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