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--- add_ssh_key_to_multiple_host [2010/09/22 02:20]
k2patel
+++ add_ssh_key_to_multiple_host [2020/08/10 02:35]
@@ Line 1: / Line 1: @@
-====== SSH Key adding ======
-- Assuming you already have key setup for your machine.
-<code bash>
-#!/bin/bash
-hostlist=( 'alpha.lan' 'beta.lan' 'gamma.lan' 'delta.lan' 'epsilon.lan' )
-# get number of elements in the array
-chost=${#hostlist[@]}
-for (( i=0;i<$chost;i++)); do
-    echo ${hostlist[${i}]}
-	file=`cat /dev/urandom|od -N4 -An -i`
-	scp ${hostlist[${i}]}:.ssh/authorized_keys /tmp/$file
-	if cat /tmp/$file | grep "`cat mike.pub`"
-		then
-		echo "Key already exists"
-		rm -rf /tmp/$file
-	else
-		cat mike.pub >> /tmp/$file
-		if cat /tmp/$file | grep "`cat mike.pub`"
-			then
-				echo "Key Successfully Adde"
-				scp /tmp/$file ${hostlist[${i}]}:.ssh/authorized_keys
-                                rm -rf /tmp/$file
-			else
-				echo "Failed to add key for host \"${hostlist[${i}]}\" Check manually.\n"
-                                echo "Local File \"/tmp/$file\" "
-		fi
-	fi
-done
-</code>

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