From 55783753ae8f2d857a7225b7a93c1d47039e5a90 Mon Sep 17 00:00:00 2001
From: "Suren A. Chilingaryan" <csa@suren.me>
Date: Mon, 16 Apr 2018 10:30:15 +0200
Subject: OpenShift monitoring

---
 service/check_gluster.sh | 83 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 83 insertions(+)
 create mode 100755 service/check_gluster.sh

(limited to 'service/check_gluster.sh')

diff --git a/service/check_gluster.sh b/service/check_gluster.sh
new file mode 100755
index 0000000..e591e7e
--- /dev/null
+++ b/service/check_gluster.sh
@@ -0,0 +1,83 @@
+#! /bin/bash
+
+cd "$(dirname "$0")"
+. opts.sh
+
+if [ -f "../security/$host.kubeconfig" ]; then
+    gpod=$(get_gluster_pod)
+
+    function gluster {
+        oc -n glusterfs rsh po/$gpod gluster "$@"
+    }
+
+# check if gluster pods are running
+    if [ -n "$gpod" ]; then
+        online=1
+    else
+        oc -n glusterfs get pods -l 'glusterfs=storage-pod' | sed 's/^/* /'
+        online=0
+    fi
+else
+    echo "0 0 Not supported"
+    exit
+fi
+
+function check {
+    vol=$1
+    vol_bricks=$(gluster volume info "$vol"  | grep -P 'Number of Bricks' | awk '{ print $NF }' | tr -d '\r\n')
+    vol_online=$(gluster volume status "$vol" detail | grep Online | grep Y | wc -l)
+
+    if [ -z "$vol_bricks" -o -z "$vol_online" -o "$vol_bricks" -ne "$vol_online" ]; then
+        vol_status=$(gluster volume info "$vol" | grep -P 'Status' | awk '{ print $2 }' | tr -d '\r\n')
+        vol_avail=$(gluster volume status "$vol" detail | grep Brick | wc -l)
+        echo "* Volume $vol: $vol_status (Bricks: $vol_bricks, Available: $vol_avail, Online: $vol_online)"
+        
+        if [ "$vol_status" == "Started" -a "$vol_online" -ge 0 ]; then
+            return 2
+        else
+            return 0
+        fi
+    else
+        return 1
+    fi
+}
+
+version=$(gluster --version | head -n 1 | awk '{ print $2 }' | tr -d '\r')
+if [ -z "$version" ]; then
+    online=0
+else
+    version="GlusterFS $version"
+fi
+
+volumes=0
+partial=0
+failed=0
+healthy=$online
+
+if [ $online -eq 1 ]; then
+    vols=$(gluster volume info | grep -P '^Volume Name' | awk '{ print $NF }' | tr '\r\n' '  ')
+    for vol in $vols; do
+        [[ "$vol" =~ [0-9] ]] && continue
+        [[ "$vol" =~ ^vol_ ]] && continue
+        [[ "$vol" =~ ^heketi ]] && continue
+        check ${vol}
+        ret=$?
+
+        volumes=$((volumes + 1))
+        if [ $ret -eq 0 ]; then
+            healthy=0
+            failed=$((failed + 1))
+        elif [ $ret -ne 1 ]; then
+            [ $healthy -gt 0 ] && healthy=$ret
+            partial=$((partial + 1))
+        fi
+    done
+fi
+
+if [ $healthy -eq 1 ]; then
+    msg="\${color gray}/ $volumes volumes"
+else
+    msg="\${color gray}/ $volumes volumes, $failed failed, $partial bricks missing"
+fi
+
+echo "$online $healthy $version $msg"
-- 
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