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annotate master/bin/wbash.sh @ 32:9342f6269edf

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rewritten to be faster, maybe, and avoid earlier bug
author Henry S. Thompson <ht@markup.co.uk>
date Tue, 20 Nov 2018 10:31:05 +0000
parents 9275e2a8b5e2
children
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55e953e5c66f wrun.sh, invoke.sh:
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1 #!/bin/bash
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2 if [ $# -lt 1 ]
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3 then
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4 cat 1>&2 <<EOF
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5 Usage: cat cmds | $0 [-d] [-x] SSname [...args]
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6 Where SSname is the name of a VM scale set.
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8 Runs bash [with args] on every machine in a scale set,
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9 on commands from stdin
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10 by doing as it were
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11 cat | ssh machine [$id] "bash \$args"
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13 if -d, show command eventually on stderr
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14 EOF
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15 exit 1
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16 fi
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17 if [ $1 = -d ]
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18 then
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19 shift
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20 debug=-d
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21 fi
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22 ss=$1
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23 shift
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24 wrun.sh $ss '"bash -s"' $debug -ff - -i "$@" '\<ifile.txt'
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