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|
#!/bin/bash
#
# Copyright (c) 2020 Intel, Inc. All rights reserved.
# Copyright (c) 2020 IBM Corporation. All rights reserved.
#
# Default values
#
IMAGE_NAME=prrte/leap15:latest
OVERLAY_NETWORK=prte-net
RNDVZ_DIR=
COMMON_PREFIX=$USER"-"
SHUTDOWN_FILE=$PWD/tmp/shutdown-`hostname -s`.sh
DRYRUN=0
#
# Argument parsing
#
while [[ $# -gt 0 ]] ; do
case $1 in
"-h" | "--help")
printf "Usage: %s [option]
-i | --image NAME Name of the container image (Required)
-r | --rndvz DIR Full path to the 'rendezvous' directory
-d | --dryrun Dry run. Do not actually start anything.
-h | --help Print this help message\n" \
`basename $0`
exit 0
;;
"-i" | "--image" | "-img")
shift
IMAGE_NAME=$1
;;
"--rndvz")
shift
RNDVZ_DIR=$1
;;
"-d" | "--dryrun")
DRYRUN=1
;;
*)
printf "Unkonwn option: %s\n" $1
exit 1
;;
esac
shift
done
if [ "x$IMAGE_NAME" == "x" ] ; then
echo "Error: --image must be specified"
exit 1
fi
#
# Spin up the container
#
ALL_CONTAINERS=()
startup_container()
{
C_ID=0
C_HOSTNAME=`printf "%s%s%02d" $COMMON_PREFIX "node" $C_ID`
if [ 0 != $DRYRUN ] ; then
echo ""
echo "Starting: $C_HOSTNAME"
echo "---------------------"
else
echo "Starting: $C_HOSTNAME"
fi
# Add other volume mounts here
_OTHER_ARGS=""
if [ "x" != "x$RNDVZ_DIR" ] ; then
_OTHER_ARGS+=" -v $RNDVZ_DIR:/opt/hpc/rndvz"
fi
CMD="docker run --rm \
--cap-add=SYS_NICE --cap-add=SYS_PTRACE --security-opt seccomp=unconfined \
$_OTHER_ARGS \
--network $OVERLAY_NETWORK \
-h $C_HOSTNAME --name $C_HOSTNAME \
--detach $IMAGE_NAME"
echo $CMD
if [ 0 != $DRYRUN ] ; then
return
fi
C_FULL_ID=`$CMD`
RTN=$?
if [ 0 != $RTN ] ; then
echo "Error: Failed to create $C_HOSTNAME"
echo $C_FULL_ID
exit 1
fi
C_SHORT_ID=`echo $C_FULL_ID | cut -c -12`
ALL_CONTAINERS+=($C_SHORT_ID)
}
mkdir -p tmp
# Create network
CMD="docker network create --driver overlay --attachable $OVERLAY_NETWORK"
if [ 0 == $DRYRUN ] ; then
echo "Establish network: $OVERLAY_NETWORK"
RTN=`$CMD`
else
echo ""
echo "Establish network: $OVERLAY_NETWORK"
echo "---------------------"
echo $CMD
fi
startup_container
if [ 0 != $DRYRUN ] ; then
exit 0
fi
#
# Create a shutdown file to help when we cleanup
rm -f $SHUTDOWN_FILE
touch $SHUTDOWN_FILE
chmod +x $SHUTDOWN_FILE
for cid in "${ALL_CONTAINERS[@]}" ; do
echo "docker stop $cid" >> $SHUTDOWN_FILE
done
CMD="docker network rm $OVERLAY_NETWORK"
if [ 0 == $DRYRUN ] ; then
echo $CMD >> $SHUTDOWN_FILE
else
echo ""
echo "Remove network: $OVERLAY_NETWORK"
echo "---------------------"
echo $CMD
fi
|
