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https://github.com/jpetazzo/container.training.git
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f8629a2689
This allows to manage groups of VMs across multiple infrastructure providers. It also adds support to create groups of VMs on OpenStack. WARNING: the syntax of workshopctl has changed slightly. Check READMEs for details.
29 lines
707 B
Bash
29 lines
707 B
Bash
# This file can be sourced in order to directly run commands on
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# a group of VMs whose IPs are located in ips.txt of the directory in which
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# the command is run.
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pssh() {
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if [ -z "$TAG" ]; then
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>/dev/stderr echo "Variable \$TAG is not set."
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return
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fi
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HOSTFILE="tags/$TAG/ips.txt"
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[ -f $HOSTFILE ] || {
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>/dev/stderr echo "Hostfile $HOSTFILE not found."
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return
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}
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echo "[parallel-ssh] $@"
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export PSSH=$(which pssh || which parallel-ssh)
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$PSSH -h $HOSTFILE -l ubuntu \
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--par 100 \
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-O LogLevel=ERROR \
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-O UserKnownHostsFile=/dev/null \
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-O StrictHostKeyChecking=no \
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-O ForwardAgent=yes \
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"$@"
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}
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