def start(docker_compose_path: str, docker_compose_override_path: str,
stack_name: str, enable_mon: bool):
log.info("Deploying Coral...")
swarmadmin.deploy_stack(docker_compose_path, docker_compose_override_path,
stack_name)
if (enable_mon):
log_stdout.info("")
log.info("Deploying Monitor stack...")
swarmadmin.deploy_stack("./monitor/docker-compose.monitor.yml", None,
f"{stack_name}_monitor")
def remove_coral_objects(obj_type: str,
silent: bool = False,
list_found_objs: bool = True,
prompt: bool = True,
is_dep: bool = False):
if not silent:
log.info(
f"Removing{' dependent ' if is_dep else ' '}Coral {obj_type}s...")
cleanup_params = settings.get("cleanup_params")[obj_type]
rm_confirmation_msg, all_, quiet, format_, filters, force = [
value for value in cleanup_params.values()
]
obj_list = get_coral_objs(obj_type,
all_=all_,
quiet=quiet,
format_=f"\"{format_}\"",
filters=filters)
if obj_list:
bullets_obj_list = "\n".join(
[f"- {line}" for line in obj_list.split("\n")])
if list_found_objs and not silent:
log.info(
f"The following Coral {obj_type}s were found:\n{bullets_obj_list}"
)
log_stdout.info("")
if prompt:
question = f"{rm_confirmation_msg}\nAre you sure you want to remove these {obj_type}s? (y/n) "
answer = fish.valid_answer_from_prompt(
question, valid_answers=settings.get("prompt_boolean_answers"))
log_file.info(question.replace("\n", " ") + answer)
if not prompt or fish.user_prompt_yes(answer):
remove_coral_obj_dependencies(obj_type, silent=silent)
obj_ids = [
i for i, j in (obj.split("\t") for obj in obj_list.split("\n"))
]
if not silent: log.info(f"Removing {obj_type}s...")
res = swarmadmin.rm(obj_type,
obj_ids,
force=force,
suppress_stdout=silent)
fish.handle(res)
if not silent: log.info(f"Done!")
else:
if not silent:
log.info(f"No Coral {obj_type}s were found. Skipping...")
def update():
question = "Coral will be stopped in order to perform the update. Do you wish to continue? (y/n) "
answer = fish.valid_answer_from_prompt(
question, valid_answers=settings.get("prompt_boolean_answers"))
log_file.info(question + answer)
if fish.user_prompt_yes(answer):
docker_compose_path = settings.get("compose_path")
original_compose_file = None
log.info("Updating Coral Docker images...")
# check if a current deployment is using dev images
curr_depl_conf = deploy.get_curr_depl_config()
if curr_depl_conf is not None:
original_compose_file = fish.read_file(docker_compose_path)
dev = curr_depl_conf["advanced"]["dev_images"]
if dev:
deploy.switch_to_dev_images(
docker_compose_path) # switch to dev images
try:
registry_login()
pull_coral_images(docker_compose_path)
finally:
if original_compose_file is not None:
fish.write_file(original_compose_file, docker_compose_path)
log_stdout.info("")
log.info("Coral Docker images successfully updated!")
curr_depl_conf = deploy.get_curr_depl_config()
if (curr_depl_conf is None):
log.info("Cannot start Coral. Please deploy first.")
else:
domain = curr_depl_conf["basic"][
"domain"] # needed for logs after deployment
deploy.prepare(skip_depl_config=True,
is_update=True,
docker_compose_path=docker_compose_path,
domain=domain,
email=None,
cert_type=None,
stack_name=None,
no_prompt=True)
def prompt_secrets(secrets: list):
log_stdout.info("Please provide the secrets below:")
for secret_name in secrets:
secret_content = getpass.getpass(prompt=f" {secret_name}: ")
min_secret_len = settings.get("min_secret_len")
while len(secret_content) < min_secret_len:
log.info(
f"Secrets must use at least {min_secret_len} characters. Try again:"
)
secret_content = getpass.getpass(prompt=f" {secret_name}: ")
swarmadmin.create_secret(secret_content, secret_name, "system=Coral")
log_stdout.warn(
"\n\033[1;31mIf you forget your passwords, you will loose access to your data.\nIt is highly recommended that you also manually store the passwords somewhere else safe.\033[0m"
)
input("Press Enter to continue...")
def scale_all_services(n_replicas: int, quiet: bool = False):
coral_services = get_coral_objs("service", quiet=True, format_="{{.Name}}")
if coral_services:
coral_services_list = coral_services.split('\n')
n_services = len(coral_services_list)
# scale services one by one so progress can be displayed in stdout
for i, service in enumerate(coral_services_list):
# skip if service is already stopped/started
res = swarmadmin.get_service_replicas(service)
fish.handle(res)
curr_replicas = int(res["stdout"])
if n_replicas == 0 and curr_replicas == 0 or n_replicas == 1 and curr_replicas == 1:
state = "stopped" if n_replicas == 0 else "running"
if not quiet:
log.info(f"{service} is already {state}. Skipping...")
fish.print_progress_bar(i + 1,
n_services,
prefix=f"Progress:",
suffix="Complete\n",
length=50)
continue
# TODO: check if service image needs to be pulled and warn user
res = swarmadmin.scale([service],
n_replicas,
suppress_stdout=quiet,
suppress_stderr=quiet,
timeout=settings.get("scaling_timeout"))
if not quiet:
fish.print_progress_bar(i + 1,
n_services,
prefix=f"Progress:",
suffix="Complete\n",
length=50)
fish.handle(res)
if not quiet: log_stdout.info("")
return 0
else:
return 1
def signal_handler(sig, frame):
msg = "Cancelled by user. Exiting..."
log_stdout.info("\n" + msg)
log_file.info(msg)
sys.exit(0)
def parse_args(parser, skip_depl_config=False):
parsed_args = parser.parse_args()
help_msg = "Run with the '-h' flag for additional help."
if len(sys.argv) == 1: # print help when no args are provided
parser.print_help()
else:
try:
# if the version arg is present, print version and finish
if parsed_args.version:
log.info(settings.get("version"))
return parsed_args
used_depl_args = get_used_args_from_group(parsed_args,
"deployment")
used_mgmt_args = get_used_args_from_group(parsed_args,
"management")
# do not allow deployment args without using '--deploy'
if len(used_depl_args) > 0 and "deploy" not in used_depl_args:
first_offending_arg = get_first_used_arg_from_group(
parsed_args, "deployment")
parser.error(
"Deployment arguments, such as '{0}', require '--deploy'.".
format(first_offending_arg))
# do not allow management args if '--deploy' is used
if parsed_args.deploy and len(used_mgmt_args) > 0:
first_offending_arg = get_first_used_arg_from_group(
parsed_args, "management")
parser.error(
"Management arguments, such as '{0}', are not allowed when using '--deploy'."
.format(first_offending_arg))
str_central_conf = settings.get("custom_apache")["central_rule"]
original_custom_file = fish.read_file(
settings.get_custom_apache_conf_file_path())
# check for presence of the central arg
if parsed_args.deploy and parsed_args.central:
if str_central_conf not in original_custom_file:
log.info(
"Including apache rule for central monitoring in " +
settings.get_custom_apache_conf_file_path())
original_custom_file = original_custom_file + str_central_conf
fish.write_file(
original_custom_file,
settings.get_custom_apache_conf_file_path())
else:
original_custom_file = original_custom_file.replace(
str_central_conf, "")
fish.write_file(original_custom_file,
settings.get_custom_apache_conf_file_path())
if parsed_args.deploy and not skip_depl_config:
# check for presence of required deployment args and validate them
required_depl_args = get_required_depl_args()
missing = list(
filter(lambda x: x not in used_depl_args,
required_depl_args))
if len(missing) > 0:
parser.error(
"Missing required deployment arguments: --{0}".format(
", --".join(missing)))
else:
if not fish.is_valid("domain", parsed_args.domain):
parser.error("Invalid domain: '{0}'".format(
parsed_args.domain))
if not fish.is_valid("email", parsed_args.email):
parser.error("Invalid email: '{0}'".format(
parsed_args.email))
# make '--letsencrypt' and '--no-port-binding' incompatible
if parsed_args.letsencrypt and parsed_args.no_port_binding:
parser.error(
"Incompatible arguments: '--letsencrypt' and '--no-port-binding'. Cannot issue a Let's Encrypt certificate if port binding to host is disabled."
)
# do not allow dots in the stack name
if parsed_args.stack_name is not None and "." in parsed_args.stack_name:
parser.error("The stack name cannot contain dots.")
# validate advertise and proxy addresses, if present
if parsed_args.addr and not fish.is_valid(
"ip", parsed_args.addr):
parser.error("Invalid IP address: '{0}'".format(
parsed_args.addr))
if parsed_args.http_proxy and not fish.is_valid(
"address", parsed_args.http_proxy):
parser.error("Invalid proxy address: '{0}'".format(
parsed_args.http_proxy))
if parsed_args.https_proxy and not fish.is_valid(
"address", parsed_args.https_proxy):
parser.error("Invalid proxy address: '{0}'".format(
parsed_args.https_proxy))
else:
# only allow one management argument at a time
if len(used_mgmt_args) > 1:
parser.error(
"Only one management argument at a time is allowed.")
except SystemExit as e:
log_stdout.info("\n{0}".format(help_msg))
sys.exit(e)
return parsed_args
if parsed_args.start:
status = manage.start()
elif parsed_args.stop:
status = manage.stop()
elif parsed_args.restart:
status = manage.restart()
if status == 1:
log.info(
"No Coral services were found (Coral stack is not currently deployed)"
)
if __name__ == "__main__":
try:
log_stdout.info(settings.get_intro())
log_file.info("EXEC: [ {0} ]".format(", ".join(sys.argv)))
signal.signal(signal.SIGINT, signal_handler)
skip_depl_config = False
if "--deploy" in sys.argv:
skip_depl_config = deploy.check_skip_depl_config(
"--test" in sys.argv)
parser = config_arg_parser()
parsed_args = parse_args(parser, skip_depl_config)
main(parsed_args, skip_depl_config)
except (Exception, SystemExit) as e:
e_name = type(e).__name__
if e_name == "SystemExit":
if e == 1: log_file.exception(e_name)
def prepare(skip_depl_config: bool,
is_update: bool,
docker_compose_path: str,
domain: str,
email: str,
cert_type: str,
stack_name: str,
addr: str = None,
http_proxy: str = None,
https_proxy: str = None,
no_port_binding: bool = False,
dev: bool = False,
no_prompt: bool = False,
central: bool = False):
env_file_path = settings.get_conf_file_path("stack")
original_env_file = fish.read_file(env_file_path)
original_compose_file = fish.read_file(docker_compose_path)
deploy_monitor_stack = True
try:
if skip_depl_config:
log.info("Skipping configuration of deployment parameters...")
log_stdout.info("")
curr_depl_conf = get_curr_depl_config()
domain = curr_depl_conf["basic"]["domain"]
stack_name = curr_depl_conf["basic"]["stack_name"]
addr = curr_depl_conf["advanced"]["advertise_addr"]
dev = curr_depl_conf["advanced"]["dev_images"]
no_port_binding = curr_depl_conf["advanced"]["no_port_binding"]
central = curr_depl_conf["advanced"]["central"]
enable_swarm_mode(addr)
log_stdout.info("")
# remove any current Coral services
if not is_update:
log.info("Cleaning up any previously deployed Coral services...")
manage.remove_coral_objects("service",
list_found_objs=False,
prompt=False)
log_stdout.info("")
# save deployment parameters
if not skip_depl_config:
config_depl_params(domain, email, cert_type, stack_name, addr,
http_proxy, https_proxy, no_port_binding, dev,
central)
log_stdout.info("")
# set environment variables using deployment perameters
set_env_vars()
log_stdout.info("")
# check central monitoring
deploy_monitor_stack = check_central_mon(env_file_path, no_prompt)
log_stdout.info("")
# make sure all required secrets exist (if not, prompt)
check_secrets(docker_compose_path, no_prompt)
log_stdout.info("")
# temporarilly edit compose file to set dev images or unbind ports to host
if dev: switch_to_dev_images(docker_compose_path)
if no_port_binding: unbind_ports(docker_compose_path)
# pull Coral images
if not is_update:
log.info("Pulling Coral Docker images...")
manage.registry_login()
manage.pull_coral_images(docker_compose_path)
log_stdout.info("")
# check_volumes()
# deploy Coral
docker_compose_override_path = get_compose_override_path(
docker_compose_path)
start(docker_compose_path, docker_compose_override_path, stack_name,
deploy_monitor_stack)
log_stdout.info("")
# track progress
#track_progress(stack_name, docker_compose_path)
log.info("\033[1;32mCoral has been deployed!\033[0m")
log_stdout.info(
"After a few minutes, you should have access to the following services:\n"
f" \033[1;37mAgate\033[0m\t\t https://{domain}/auth\n"
f" \033[1;37mOpal\033[0m\t\t https://{domain}/repo\n"
f" \033[1;37mMica\033[0m\t\t https://{domain}/pub\n"
f" \033[1;37mMica Drupal\033[0m\t https://{domain}/cat (or just https://{domain})\n"
)
finally:
# restore original env and docker-compose files
fish.write_file(original_env_file, env_file_path)
fish.write_file(original_compose_file, docker_compose_path)
return 0
