From 0fecd1f748e578cb247e10e81bec352c8cf97448 Mon Sep 17 00:00:00 2001
From: Raghavendra Bhat <raghavendrabhat@gluster.com>
Date: Fri, 7 Oct 2011 18:37:09 +0530
Subject: helper_scripts/glusterfs_uninstall: scripts for uninstalling
 glusterfs

scripts which uninstalls glusterfs on the local machine and on a set
of machines.
---
 helper_scrips/INFO                   |  4 +++
 helper_scrips/glusterfs_uninstall.sh | 46 +++++++++++++++++++++++++
 helper_scrips/multi_uninstall.sh     | 66 ++++++++++++++++++++++++++++++++++++
 3 files changed, 116 insertions(+)
 create mode 100755 helper_scrips/glusterfs_uninstall.sh
 create mode 100755 helper_scrips/multi_uninstall.sh

diff --git a/helper_scrips/INFO b/helper_scrips/INFO
index c349fba..ad0d600 100644
--- a/helper_scrips/INFO
+++ b/helper_scrips/INFO
@@ -15,3 +15,7 @@ The above scripts are usable with the passwordless ssh connection setup between
 
 =============================================================================================================================================
 helper_scripts/install_parallel_glusterfs.sh --------> executes the download_and_install.sh scripts prallely on multiple machines, such that glusterfs gets installed on multiple machines simultaneously.
+
+=============================================================================================================================================
+helper_scrips/glusterfs_uninstall.sh ------> uninstalls the specified glusterfs version if it finds the source directory.
+herper_scripts/multi_uninstall.sh -------> uninstalls the specified glusterfs from multiple machines, by executing glusterfs_uninstall.sh script.
diff --git a/helper_scrips/glusterfs_uninstall.sh b/helper_scrips/glusterfs_uninstall.sh
new file mode 100755
index 0000000..31a000d
--- /dev/null
+++ b/helper_scrips/glusterfs_uninstall.sh
@@ -0,0 +1,46 @@
+#!/bin/bash
+
+#set -x;
+
+function _init ()
+{
+ #   echo $0;
+ #   echo $#;
+ #   echo $1;
+    set -u;
+    if [ $# -lt 1 ]; then
+            echo "usage: download_and_install <glusterfs-version>";
+            exit 1;
+    fi
+
+    version=$1;
+    echo $version;
+    echo $version | grep "glusterfs" 2>/dev/null 1>/dev/null;
+    if [ $? -ne 0 ]; then
+        echo "given argument is not glusterfs";
+        exit 1;
+    fi
+}
+
+function un_install ()
+{
+    cd /root/$version;
+
+    cd build;
+    make uninstall && make clean && make distclean;
+
+    cd /root;
+}
+
+main ()
+{
+
+    if [ ! -d $version ]; then
+        echo "the glusterfs version ($version) directory is not there."
+        return 1;
+    fi
+
+    un_install;
+}
+
+_init "$@" && main "$@"
diff --git a/helper_scrips/multi_uninstall.sh b/helper_scrips/multi_uninstall.sh
new file mode 100755
index 0000000..dca2350
--- /dev/null
+++ b/helper_scrips/multi_uninstall.sh
@@ -0,0 +1,66 @@
+#!/bin/bash
+
+#!/bin/bash
+
+function _init ()
+{
+    set -u;
+    VERSION=$1;
+}
+
+function uninstall_glusterfs ()
+{
+    local remote_server=;
+
+    if [ $# -eq 1 ]; then
+        remote_server=$1;
+    fi
+
+    if [ $remote_server ]; then
+        ssh $remote_server cp -f /root/scripts/glusterfs_uninstall.sh /root/;
+        ssh $remote_server /root/glusterfs_uninstall.sh $VERSION;
+        return 0;
+    fi
+
+    j=0;
+    for i in $(cat /root/machines)
+    do
+      j=$(($j+1));
+      (uninstall_glusterfs $i)&
+    done
+
+}
+
+function uninstall_my_glusterfs ()
+{
+    old_PWD=$PWD;
+
+    cd /root;
+    cp -f /root/scripts/glusterfs_uninstall.sh /root/;
+    /root/glusterfs_uninstall.sh $VERSION;
+
+    cd $old_PWD;
+    return 0;
+}
+
+function main ()
+{
+    stat --printf=%i /root/machines 2>/dev/null 1>/dev/null;
+    if [ $? -ne 0 ]; then
+        echo "servers file is not present /root. Cannot execute further.";
+
+        exit 1;
+    fi
+
+    uninstall_glusterfs;
+    for i in $(1 $j)
+    do
+      wait %$j;
+    done
+
+    uninstall_my_glusterfs;
+
+    return 0;
+}
+
+_init "$@" && main "$@"
-- 
cgit