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|
#!/bin/bash -eu
NODES=2
MASTERS=1
# If the environment variable OO_PROVDER is defined, it used for the provider
PROVIDER=${OO_PROVIDER:-''}
# Otherwise, default is gce (Google Compute Engine)
if [ "x$PROVIDER" == "x" ];then
PROVIDER=gce
fi
UPPER_CASE_PROVIDER=$(echo $PROVIDER | tr '[:lower:]' '[:upper:]')
# Use OO_MASTER_PLAYBOOK/OO_NODE_PLAYBOOK environment variables for playbooks if defined,
# otherwise use openshift default values.
MASTER_PLAYBOOK=${OO_MASTER_PLAYBOOK:-'openshift-master'}
NODE_PLAYBOOK=${OO_NODE_PLAYBOOK:-'openshift-node'}
# @formatter:off
function usage {
cat 1>&2 <<-EOT
${0} : [create|terminate|update|list] { ${UPPER_CASE_PROVIDER} environment tag}
Supported environment tags:
$(grep --no-messages 'SUPPORTED_ENVS.*=' ./lib/${PROVIDER}_command.rb)
$([ $? -ne 0 ] && echo "No supported environment tags found for ${PROVIDER}")
Optional arguments for create:
[-p|--provider, -m|--masters, -n|--nodes, --master-playbook, --node-playbook]
Optional arguments for terminate|update:
[-p|--provider, --master-playbook, --node-playbook]
EOT
}
# @formatter:on
function create_cluster {
./cloud.rb "${PROVIDER}" launch -e "${ENV}" --type=$MASTER_PLAYBOOK -c $MASTERS
./cloud.rb "${PROVIDER}" launch -e "${ENV}" --type=$NODE_PLAYBOOK -c $NODES
update_cluster
echo -e "\nCreated ${MASTERS}/${MASTER_PLAYBOOK} masters and ${NODES}/${NODE_PLAYBOOK} nodes using ${PROVIDER} provider\n"
}
function update_cluster {
./cloud.rb "${PROVIDER}" config -e "${ENV}" --type=$MASTER_PLAYBOOK
./cloud.rb "${PROVIDER}" config -e "${ENV}" --type=$NODE_PLAYBOOK
}
function terminate_cluster {
./cloud.rb "${PROVIDER}" terminate -e "${ENV}" --type=$MASTER_PLAYBOOK
./cloud.rb "${PROVIDER}" terminate -e "${ENV}" --type=$NODE_PLAYBOOK
}
[ -f ./cloud.rb ] || (echo 1>&2 'Cannot find ./cloud.rb' && exit 1)
function check_argval {
if [[ $1 == -* ]]; then
echo "Invalid value: '$1'"
usage
exit 1
fi
}
# Using GNU getopt to support both small and long formats
OPTIONS=`getopt -o p:m:n:h --long provider:,masters:,nodes:,master-playbook:,node-playbook:,help \
-n "$0" -- "$@"`
eval set -- "$OPTIONS"
while true; do
case "$1" in
-h|--help) (usage; exit 1) ; shift ;;
-p|--provider) PROVIDER="$2" ; check_argval $2 ; shift 2 ;;
-m|--masters) MASTERS="$2" ; check_argval $2 ; shift 2 ;;
-n|--nodes) NODES="$2" ; check_argval $2 ; shift 2 ;;
--master-playbook) MASTER_PLAYBOOK="$2" ; check_argval $2 ; shift 2 ;;
--node-playbook) NODE_PLAYBOOK="$2" ; check_argval $2 ; shift 2 ;;
--) shift ; break ;;
*) break ;;
esac
done
shift $((OPTIND-1))
[ -z "${1:-}" ] && (usage; exit 1)
case "${1}" in
'create')
[ -z "${2:-}" ] && (usage; exit 1)
ENV="${2}"
create_cluster ;;
'update')
[ -z "${2:-}" ] && (usage; exit 1)
ENV="${2}"
update_cluster ;;
'terminate')
[ -z "${2:-}" ] && (usage; exit 1)
ENV="${2}"
terminate_cluster ;;
'list') ./cloud.rb "${PROVIDER}" list ;;
'help') usage; exit 0 ;;
*)
echo -n 1>&2 "${1} is not a supported operation";
usage;
exit 1 ;;
esac
exit 0
|
