def wait_stack_deploy(docker: Docker) -> None:
MAX = 60
for i in range(0, MAX):
try:
if docker.get_running_services():
break
log.info("Stack is still starting, waiting... [{}/{}]", i + 1, MAX)
time.sleep(1)
# Can happens when the stack is near to be deployed
except DockerException: # pragma: no cover
pass
def reload(
services: List[str] = typer.Argument(
None,
help="Services to be reloaded",
shell_complete=Application.autocomplete_service,
),
) -> None:
Application.print_command(Application.serialize_parameter("", services))
Application.get_controller().controller_init(services)
docker = Docker()
running_services = docker.get_running_services()
if "frontend" in services and len(services) > 1:
print_and_exit("Can't reload frontend and other services at once")
reloaded = 0
for service in Application.data.services:
# Special case: frontend in production mode
if Configuration.production and service == "frontend":
# Only consider it if explicitly requested in input
if "frontend" not in services:
log.debug(
"Can't reload the frontend if not explicitly requested")
else:
log.info("Reloading frontend...")
# The frontend build stucks in swarm mode... let's start the container
# always in compose mode when using the reload comand
Configuration.FORCE_COMPOSE_ENGINE = True
Application.get_controller().controller_init([service])
docker = Docker()
docker.compose.start_containers([service], force=True)
reloaded += 1
continue
if service not in running_services:
continue
containers = docker.get_containers(service)
if not containers:
log.warning("Can't find any container for {}", service)
continue
try:
# get the first container from the containers dict
container = containers.get(list(containers.keys())[0])
# Just added for typing purpose
if not container: # pragma: no conver
log.warning("Can't find any container for {}", service)
continue
output = docker.exec_command(
container,
user="******",
command="ls /usr/local/bin/reload",
force_output_return=True,
)
# this is to consume the iterator and raise the exception with exit code
if output:
[_ for _ in output]
except DockerException as e:
# fail2ban fails with code 1
if "It returned with code 1" in str(e):
log.warning("Service {} does not support the reload command",
service)
continue
# backend fails with code 2
if "It returned with code 2" in str(e):
log.warning("Service {} does not support the reload command",
service)
continue
raise
docker.exec_command(containers,
user="******",
command="/usr/local/bin/reload")
reloaded += 1
if reloaded == 0:
log.info("No service reloaded")
else:
log.info("Services reloaded")
