124 lines
2.1 KiB
Bash
124 lines
2.1 KiB
Bash
|
#!/bin/bash
|
||
|
|
|
||
|
|
set -euo pipefail
|
||
|
|
|
||
|
|
getStackAction() {
|
||
|
|
local stackName=$1
|
||
|
|
local region=$2
|
||
|
|
local command="create"
|
||
|
|
|
||
|
|
aws cloudformation describe-stacks \
|
||
|
|
--stack-name "${stackName}" \
|
||
|
|
--output text \
|
||
|
|
--region "${region}" &> /dev/null
|
||
|
|
|
||
|
|
# shellcheck disable=SC2181
|
||
|
|
if [[ $? -eq 0 ]]; then
|
||
|
|
command="update"
|
||
|
|
fi
|
||
|
|
|
||
|
|
echo "${command}"
|
||
|
|
}
|
||
|
|
|
||
|
|
checkError() {
|
||
|
|
# shellcheck disable=SC2181
|
||
|
|
if [[ $? -ne 0 ]]; then
|
||
|
|
echo "$1"
|
||
|
|
exit 1
|
||
|
|
fi
|
||
|
|
}
|
||
|
|
|
||
|
|
usage() {
|
||
|
|
cat << USAGE
|
||
|
|
Updates or creates a CloudFormation stack
|
||
|
|
|
||
|
|
Usage: $0 [--region region] template.yaml
|
||
|
|
|
||
|
|
Options:
|
||
|
|
|
||
|
|
--region region The region to create/update the stack in (us-west-2)
|
||
|
|
-h|--help Show this message
|
||
|
|
|
||
|
|
Example:
|
||
|
|
$0 path/to/template.yaml
|
||
|
|
USAGE
|
||
|
|
}
|
||
|
|
|
||
|
|
main() {
|
||
|
|
local cfnFile=
|
||
|
|
local region=us-west-2
|
||
|
|
|
||
|
|
parseArgs() {
|
||
|
|
while [[ $# -gt 0 ]]; do
|
||
|
|
local key="$1"
|
||
|
|
shift
|
||
|
|
|
||
|
|
case "${key}" in
|
||
|
|
-h | --help)
|
||
|
|
usage
|
||
|
|
exit 0
|
||
|
|
;;
|
||
|
|
--region)
|
||
|
|
region=$1
|
||
|
|
shift
|
||
|
|
;;
|
||
|
|
*)
|
||
|
|
if [[ -n "${cfnFile}" ]]; then
|
||
|
|
echo "only one template file allowed"
|
||
|
|
exit 1
|
||
|
|
fi
|
||
|
|
cfnFile="${key}"
|
||
|
|
;;
|
||
|
|
esac
|
||
|
|
done
|
||
|
|
}
|
||
|
|
|
||
|
|
parseArgs "$@"
|
||
|
|
|
||
|
|
if [[ ! -f "${cfnFile}" ]]; then
|
||
|
|
echo "template \"${cfnFile}\" does not exist"
|
||
|
|
exit 1
|
||
|
|
fi
|
||
|
|
|
||
|
|
local stackName
|
||
|
|
stackName=$(basename "${cfnFile%.*}")
|
||
|
|
|
||
|
|
local action
|
||
|
|
action=$(getStackAction "${stackName}" "${region}")
|
||
|
|
local command=
|
||
|
|
local extraOpts=
|
||
|
|
if [ "${action}" = "create" ]; then
|
||
|
|
command="create-stack"
|
||
|
|
extraOpts="--on-failure DO_NOTHING"
|
||
|
|
else
|
||
|
|
command="update-stack"
|
||
|
|
fi
|
||
|
|
|
||
|
|
local shouldContinue
|
||
|
|
read -r -p "${action} stack ${stackName} in ${region} (profile: ${AWS_PROFILE}), continue? [y/n] " shouldContinue
|
||
|
|
if [ "${shouldContinue}" != "y" ]; then
|
||
|
|
echo "ok bye"
|
||
|
|
exit
|
||
|
|
fi
|
||
|
|
|
||
|
|
aws cloudformation ${command} \
|
||
|
|
--stack-name "${stackName}" \
|
||
|
|
${extraOpts} \
|
||
|
|
--template-body "file://${cfnFile}" \
|
||
|
|
--region "${region}" \
|
||
|
|
> /dev/null
|
||
|
|
|
||
|
|
checkError "${command} failed"
|
||
|
|
echo
|
||
|
|
|
||
|
|
local -r tailStackEvents="node_modules/.bin/tail-stack-events"
|
||
|
|
if [ -x "${tailStackEvents}" ]; then
|
||
|
|
"${tailStackEvents}" --region "${region}" --stack-name "${stackName}" --die --outputs
|
||
|
|
fi
|
||
|
|
|
||
|
|
echo
|
||
|
|
echo "finished in ${SECONDS}s"
|
||
|
|
}
|
||
|
|
|
||
|
|
main "$@"
|