62 lines
1.3 KiB
Bash
62 lines
1.3 KiB
Bash
#!/bin/bash
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align_dpkgs()
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{
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local source_file="$1"
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local letter="$2"
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# Find the longest position.
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local max=0
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while read -r line; do
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if [[ $line =~ '||/ N' ]]; then
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local pos=$(expr index "$line" "$letter")
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if (( $pos > $max)); then
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max=$pos
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fi
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fi
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done < "$source_file"
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# Insert spaces.
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local currentpos=0
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local middle=""
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while read -r line; do
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#echo -e "$line\n"
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if [[ $line =~ '||/ N' ]]; then
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local currentpos=$(expr index "$line" "$letter")
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currentpos=$(($currentpos-1))
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local diff=$(($max-currentpos-1))
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middle=$(printf %${diff}s)
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local start=${line:0:currentpos}
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local end=${line:currentpos}
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echo "${start}${middle}${end}"
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elif [[ $line =~ 'ii ' ]]; then
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local start=${line:0:currentpos}
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local end=${line:currentpos}
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echo "${start}${middle}${end}"
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fi
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done < "$source_file"
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}
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# ##############################################################################
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# Put all dpkg -l output in one file.
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echo "" > tmp
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for guest in $(cat machines.txt) ;
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do
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ssh -t admin666@$guest dpkg -l --no-pager >> tmp
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done
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# Align the column Version.
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align_dpkgs "tmp" "V" > tmp2
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# Align the column Architecture.
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align_dpkgs "tmp2" "A" > tmp
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# Output cleaned lines.
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grep "^ii" tmp | sort | uniq
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# Clean temprary files.
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rm tmp tmp2
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