Files
container.training/prepare-labs/lib/pssh.sh
Jérôme Petazzoni b6340acb6e ⚛️ Huge refactoring of lab environment deployment system
Summary of changes:
- "workshopctl" is now "labctl"
- it can handle deployment of VMs but also of managed
  Kubernetes clusters (and therefore, it replaces
  the "prepare-tf" directory)
- support for many more providers has been added

Check the README.md, in particular the "directory structure";
it has the most important information.
2023-03-29 18:36:48 +02:00

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# This file can be sourced in order to directly run commands on
# a group of VMs whose IPs are located in ips.txt of the directory in which
# the command is run.
pssh() {
if [ -z "$TAG" ]; then
>/dev/stderr echo "Variable \$TAG is not set."
return
fi
HOSTFILE="tags/$TAG/ips.txt"
[ -f $HOSTFILE ] || {
>/dev/stderr echo "Hostfile $HOSTFILE not found."
return
}
echo "[parallel-ssh] $@"
$(which pssh) -h $HOSTFILE -l ubuntu \
--par ${PSSH_PARALLEL_CONNECTIONS-100} \
--timeout 300 \
-O LogLevel=ERROR \
-O IdentityFile=tags/$TAG/id_rsa \
-O UserKnownHostsFile=/dev/null \
-O StrictHostKeyChecking=no \
-O ForwardAgent=yes \
"$@"
}