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#!/bin/bash -eu
MINIONS=3
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:]')
# FIXME: Add options
MASTER_PLAYBOOK=openshift-master
MINION_PLAYBOOK=openshift-minion
# @formatter:off
function usage {
cat 1>&2 <<-EOT
${0} : [create|terminate|update|list] { ${UPPER_CASE_PROVIDER} environment tag}
Supported environment tags:
$(grep 'SUPPORTED_ENVS.*=' ./lib/${PROVIDER}_command.rb)
EOT
}
# @formatter:on
function create_cluster {
./cloud.rb "${PROVIDER}" launch -e "${ENV}" --type=$MASTER_PLAYBOOK -c $MASTERS
./cloud.rb "${PROVIDER}" launch -e "${ENV}" --type=$MINION_PLAYBOOK -c $MINIONS
update_cluster
echo -e "\nCreated ${MASTERS}/${MASTER_PLAYBOOK} masters and ${MINIONS}/${MINION_PLAYBOOK} minions using ${PROVIDER} provider\n"
}
function update_cluster {
./cloud.rb "${PROVIDER}" config -e "${ENV}" --type=$MASTER_PLAYBOOK
./cloud.rb "${PROVIDER}" config -e "${ENV}" --type=$MINION_PLAYBOOK
}
function terminate_cluster {
./cloud.rb "${PROVIDER}" terminate -e "${ENV}" --type=$MASTER_PLAYBOOK
./cloud.rb "${PROVIDER}" terminate -e "${ENV}" --type=$MINION_PLAYBOOK
}
[ -f ./cloud.rb ] || (echo 1>&2 'Cannot find ./cloud.rb' && exit 1)
while getopts ':p:m:n:' flag; do
case "${flag}" in
p) PROVIDER="${OPTARG}" ;;
m) MASTERS="${OPTARG}" ;;
n) MINIONS="${OPTARG}" ;;
*) echo -e 2>&1 "unsupported option $OPTARG\n"
usage
exit 1 ;;
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
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