Tiltfile

#### External Functions ####

# Creates a resource that performs a health-check via cURL every second, until the cURL succeeds. Returns the resource name, so other local_resources can depend on said healthcheck.
#
# Params:
#    name = Name of service you're healthchecking, e.g. "elastic-search"
#    url = URL you want to healthcheck against, e.g. http://localhost:9200/_cat/health
#
# Returns:
#    Resource name to use in resource_deps
def create_curl_healthcheck(name, url):
	resource_name = "{}-healthcheck".format(name)

	local_resource(
		  cmd=["bash", "-c", """
			until curl -f {}
			do
				sleep 1
			done
			""".format(url)],
			name=resource_name,
			allow_parallel=True,
			labels=["zzz_healthcheck"]
	)

	return resource_name