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Andreas Hamacher
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#!/bin/bash
# This script does not check available ressources on nectar!
function usage {
echo $"Usage: $0 {create|update|show|create_or_update,delete_if_exists} STACKNAME"
exit 1
}
if [ "$#" -ne 2 ]; then
echo "Illegal number of parameters expecting 2"
usage
fi
STACKNAME=$2
if [[ "$STACKNAME" == "CICD"* ]]; then
echo "CICD found in stackname. doing nothing"
else
STACKNAME="CICD"$STACKNAME
fi
echo "[heatcicdwrapper] Prefixing Stackname with CICD. This is a safety feature because this script can also delete stacks" $STACKNAME
function check_stack_exists {
if openstack stack list | grep -w $STACKNAME;
then
echo "stack found";
else
echo "stack not found";
return 1
fi
}
function func_delete_if_exists {
if ! check_stack_exists
then
exit 0
fi
openstack stack delete -y --wait $STACKNAME
ret=$?
if [ $ret -ne "0" ]
then
sleep 15
openstack stack delete -y --wait $STACKNAME
ret=$?
fi
exit $ret
}
function create_stack {
if check_stack_exists
then
echo "I will NOT create existing stack maybe use update"
exit -44
fi
openstack stack create --wait --template ./CICD/heat/gc_HOT.yaml --parameter "project_name=$STACKNAME" -e ./CICD/heat/resource_registry.yaml $STACKNAME
createreturn=$?
if [ $createreturn -ne "0" ]
then
openstack stack delete -y --wait $STACKNAME
echo "creation failed. trying to delete"
exit -47
fi
exit $createreturn
}
case "$1" in
create)
create_stack
;;
update)
if ! check_stack_exists
then
echo "I cannot update a stack which does not exist"
exit -45
fi
openstack stack update --wait --template ./CICD/heat/gc_HOT.yaml --parameter "project_name=$STACKNAME" -e ./CICD/heat/resource_registry.yaml $STACKNAME
ret=$?
exit $ret
;;
create_or_update)
if check_stack_exists
then
openstack stack update --wait --template ./CICD/heat/gc_HOT.yaml --parameter "project_name=$STACKNAME" -e ./CICD/heat/resource_registry.yaml $STACKNAME
ret=$?
exit $ret
fi
create_stack
;;
delete_if_exists)
func_delete_if_exists
;;
show)
check_stack_exists
echo $?
OUTPUT=$(openstack stack show $STACKNAME| grep -w stack_status)
echo $OUTPUT
;;
*)
usage
esac