From 6bc3a3ac71e11fb6459df715536fec373c123a97 Mon Sep 17 00:00:00 2001
From: "Suren A. Chilingaryan" <csa@suren.me>
Date: Wed, 7 Mar 2018 07:03:57 +0100
Subject: Streamlined networking, OpenShift recovery, Ganesha

---
 scripts/gluster.sh | 85 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 scripts/opts.sh    |  9 ++++++
 2 files changed, 94 insertions(+)
 create mode 100755 scripts/gluster.sh
 create mode 100644 scripts/opts.sh

(limited to 'scripts')

diff --git a/scripts/gluster.sh b/scripts/gluster.sh
new file mode 100755
index 0000000..02a0a3f
--- /dev/null
+++ b/scripts/gluster.sh
@@ -0,0 +1,85 @@
+#! /bin/bash
+
+. opts.sh
+
+[ $? -ne 0 -o -z "$gpod" ] && { echo "No storage pods are running..." ; exit 1 ; }
+[ -z "$1" ] && { echo "Usage: $0 <info|heal|migrate> <vol|all> [src] [dst]" ; exit 1 ; }
+action=$1
+shift
+
+
+function info {
+    vol=$1
+
+    status=$(gluster volume info databases | grep -P 'Status' | awk '{ print $2 }' | tr -d '\r\n')
+    bricks=$(gluster volume info "$vol"  | grep -P 'Number of Bricks' | awk '{ print $NF }' | tr -d '\r\n')
+    avail=$(gluster volume status "$vol" detail | grep Brick | wc -l)
+    online=$(gluster volume status "$vol" detail | grep Online | grep Y | wc -l)
+    
+    echo "Volume $vol: $status (Bricks: $bricks, Available: $avail, Online: $online)"
+}
+
+function heal {
+    vol=$1
+
+    distributed=0
+    gluster volume info "$vol" | grep "Type:" | grep -i "Distribute" &> /dev/null
+    [ $? -eq 0 ] && distributed=1
+
+    echo "Healing volume $vol"
+    echo "-------------------"
+    gluster volume heal "$vol" full
+    gluster volume heal "$vol" info
+    
+    if [ $distributed -eq 1 ]; then
+        echo "Rebalancing distributed volume $vol"
+        gluster volume rebalance "$vol" fix-layout start
+    fi
+    
+    
+    gluster volume status "$vol"
+}
+
+function migrate {
+    vol=$1
+    src=$2
+    dst=$3
+    
+    [ -z "$src" -o -z "$dst" ] && { echo "Source and destination servers are required" ; exit 1 ; }
+
+    src_brick=$(gluster volume info $vol | grep -P '^Brick\d+:' | awk '{ print $2 }' | grep -P "^$src" | tr -d '\r\n' )
+    dst_brick=${src_brick/$src/$dst}
+
+    [ -z "$src_brick" -o -z "$dst_brick" ] && return 0
+
+    echo "Volume $vol: migrating failed brick"
+    echo "             from $src_brick"
+    echo "               to $dst_brick"
+    echo "Press enter to continue"
+    read
+    [ $? -ne 0 ] && exit
+
+    gluster volume replace-brick $vol "$src_brick" "$dst_brick"  commit force
+    heal $vol
+}
+    
+    
+
+#
+#    heal $1
+
+
+if [ -n "$1" -a "$1" != "all" ]; then
+    eval "$action" "$@"
+else
+    [ "$1" == "all" ] && shift
+
+    vols=$(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
+
+        eval "$action" "$vol" "$@"
+    done
+fi
diff --git a/scripts/opts.sh b/scripts/opts.sh
new file mode 100644
index 0000000..d484efc
--- /dev/null
+++ b/scripts/opts.sh
@@ -0,0 +1,9 @@
+function get_gluster_pod {
+    oc -n glusterfs get pods -l 'glusterfs=storage-pod' | grep Running | awk '{ print $1 }' | head -n 1
+}
+
+gpod=$(get_gluster_pod)
+
+function gluster {
+    oc -n glusterfs rsh po/$gpod gluster "$@"
+}
-- 
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