change config file and enhance output
- move config file to $HOME/.config - add colors to output - enhance README
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@ -1,3 +1,3 @@
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csc : cluster ssh command
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# csc : cluster ssh command
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simple script to execute command over ssh on remote hosts with specific DEBIAN_FRONTEND
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simple script to execute command over ssh on remote hosts with "dialog" DEBIAN_FRONTEND
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csc
37
csc
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#!/bin/env sh
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#!/usr/bin/env sh
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# csc : cluster ssh command
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# csc : cluster ssh command
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# ./csc <command>
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# ./csc <command>
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# launch command over ssh on cluster hosts with specific DEBIAN FRONTEND
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# launch command over ssh on cluster hosts with "dialog" DEBIAN_FRONTEND
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# TODO
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VERBOSE=false
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HOSTS_FILE="/home/flo/hosts.int"
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CMD=$@
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# TODO clush like
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HOSTS="$HOME/.config/csc/hosts"
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if [ -z "$CMD" ]
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if [ ! -e "$HOSTS" ]
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then
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echo "hosts file do not exists !"
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exit
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fi
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COMMAND=$@
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if [ -z "$COMMAND" ]
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then
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then
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echo "command is missing"
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echo "command is missing"
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echo "USAGE: $0 <command>"
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echo "USAGE: $0 <command>"
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@ -17,13 +25,22 @@ then
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fi
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fi
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# see http://askubuntu.com/questions/506158/unable-to-initialize-frontend-dialog-when-using-ssh
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# see http://askubuntu.com/questions/506158/unable-to-initialize-frontend-dialog-when-using-ssh
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#FRONTEND="DEBIAN_FRONTEND=noninteractive"
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#FRONTEND="DEBIAN_FRONTEND=noninteractive" # then you should use clush instead :)
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FRONTEND="TERM=$TERM DEBIAN_FRONTEND=dialog"
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FRONTEND="TERM=$TERM DEBIAN_FRONTEND=dialog"
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#FRONTEND="DEBIAN_FRONTEND=readline"
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#FRONTEND="DEBIAN_FRONTEND=readline"
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if [ "$VERBOSE" = true ]
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then
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echo "will do :"
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echo "will do :"
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echo "for i in `cat $HOSTS_FILE`; do ssh -t \$i "$FRONTEND $CMD"; done"
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echo "for i in `cat $HOSTS`; do ssh -t \$i "$FRONTEND $COMMAND"; done"
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fi
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for i in `cat $HOSTS_FILE`
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for i in `cat $HOSTS`
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do echo; echo "********** $i / $CMD **********"; ssh -t $i "$FRONTEND $CMD"
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do
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echo "\e[34m---------------\e[0m"
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echo "\e[34m$i\e[0m"
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echo "\e[34m---------------\e[0m"
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ssh -t $i "$FRONTEND $COMMAND"
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done
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done
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exit
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