def restore(
container: Optional[Tuple[str, str]], backup_file: str, force: bool
) -> None:
if not container:
print_and_exit(
"The restore procedure requires {} running, please start your stack",
SERVICE_NAME,
)
docker = Docker()
log.info("Starting restore on {}...", SERVICE_NAME)
backup_path = f"/backup/{SERVICE_NAME}/{backup_file}"
dump_file = backup_file.replace(".gz", "")
dump_path = f"/tmp/{dump_file}"
docker.exec_command(container, user="******", command=f"cp {backup_path} /tmp/")
docker.exec_command(
container, user="******", command=f"gunzip -kf /tmp/{backup_file}"
)
# Executed as root
docker.exec_command(container, user="******", command=f"chown postgres {dump_path}")
# By using pg_dumpall the resulting dump can be restored with psql:
docker.exec_command(
container,
user="******",
command=f"psql -U sqluser -f {dump_path} postgres",
)
log.info("Restore from data{} completed", backup_path)
def tuning(ram: int, cpu: int) -> None:
verify_available_images(
[SERVICE_NAME],
Application.data.compose_config,
Application.data.base_services,
)
docker = Docker()
container = docker.get_container(SERVICE_NAME)
command = f"neo4j-admin memrec --memory {ram}"
if container:
docker.exec_command(container, user="******", command=command)
else:
docker.compose.create_volatile_container(SERVICE_NAME, command=command)
# output = temporary_stream.getvalue().split("\\")
# print(output)
# Don't allocate more than 31g of heap,
# since this will disable pointer compression, also known as "compressed oops",
# in the JVM and make less effective use of the heap.
# heap = min(ram * 0.4, 31 * GB)
# print(f"NEO4J_HEAP_SIZE: {bytes_to_str(heap)}")
# print(f"NEO4J_PAGECACHE_SIZE: {bytes_to_str(ram * 0.3)}")
log.info("Use 'dbms.memory.heap.max_size' as NEO4J_HEAP_SIZE")
log.info("Use 'dbms.memory.pagecache.size' as NEO4J_PAGECACHE_SIZE")
log.info("Keep enough free memory for lucene indexes "
"(check size reported in the output, if any)")
def scale(
scaling: str = typer.Argument(..., help="scale SERVICE to NUM_REPLICA"),
wait: bool = typer.Option(
False,
"--wait",
help="Wait service convergence",
show_default=False,
),
) -> None:
Application.print_command(
Application.serialize_parameter("--wait", wait, IF=wait),
Application.serialize_parameter("", scaling),
)
Application.get_controller().controller_init()
options = scaling.split("=")
if len(options) == 2:
service, nreplicas = options
else:
scale_var = f"DEFAULT_SCALE_{scaling.upper()}"
nreplicas = glom(Configuration.specs, f"variables.env.{scale_var}", default="1")
service = scaling
docker = Docker()
service_name = docker.get_service(service)
scales: Dict[Union[str, Service], int] = {}
try:
scales[service_name] = int(nreplicas)
except ValueError:
print_and_exit("Invalid number of replicas: {}", nreplicas)
# Stop core services non compatible with scale with 2+ instances
if scales[service_name] >= 2:
core_services = list(Application.data.base_services.keys())
if service in core_services and service not in supported_services:
print_and_exit(
"Service {} is not guaranteed to support the scale, "
"can't accept the request",
service,
)
docker.registry.ping()
verify_available_images(
[service],
Application.data.compose_config,
Application.data.base_services,
)
try:
docker.client.service.scale(scales, detach=not wait)
# Can happens in case of scale before start
except NoSuchService:
print_and_exit(
"No such service: {}, have you started your stack?", service_name
)
def password(container: Tuple[str, str], old_password: str,
new_password: str) -> None:
docker = Docker()
user = Application.env.get("RABBITMQ_USER")
docker.exec_command(
container,
user=services.get_default_user(SERVICE_NAME),
command=f'rabbitmqctl change_password "{user}" "{new_password}"',
)
def test_reload_prod(capfd: Capture, faker: Faker) -> None:
create_project(
capfd=capfd,
name=random_project_name(faker),
auth="no",
frontend="angular",
)
init_project(capfd, " --prod ", "--force")
start_registry(capfd)
pull_images(capfd)
start_project(capfd)
time.sleep(5)
exec_command(capfd, "reload backend", "Reloading gunicorn (PID #")
exec_command(
capfd,
"reload",
"Can't reload the frontend if not explicitly requested",
"Services reloaded",
)
docker = Docker()
container = docker.get_container("frontend")
assert container is not None
docker.client.container.stop(container[0])
exec_command(capfd, "reload frontend", "Reloading frontend...")
container = docker.get_container("frontend")
if Configuration.swarm_mode:
# frontend reload is always execute in compose mode
# => the container retrieved from docker.get_container in swarm mode is None
assert container is None
# Let's retrieve the container name in compose mode:
Configuration.swarm_mode = False
docker = Docker()
container = docker.get_container("frontend")
# Let's restore the docker client
Configuration.swarm_mode = True
docker = Docker()
assert container is not None
docker.client.container.remove(container[0], force=True)
exec_command(capfd, "reload frontend", "Reloading frontend...")
exec_command(
capfd,
"reload frontend backend",
"Can't reload frontend and other services at once",
)
exec_command(capfd, "remove", "Stack removed")
def list_cmd(
element_type: ElementTypes = typer.Argument(
..., help="Type of element to be listed"),
) -> None:
Application.print_command(Application.serialize_parameter(
"", element_type))
Application.get_controller().controller_init()
table: List[List[str]] = []
if element_type == ElementTypes.env:
log.info("List env variables:\n")
headers = ["Key", "Value"]
env = read_env()
for var in sorted(env):
val = env.get(var) or ""
table.append([var, val])
if element_type == ElementTypes.services:
log.info("List of active services:\n")
headers = ["Name", "Image", "Status", "Path"]
docker = Docker()
services_status = docker.get_services_status(Configuration.project)
for name, service in Application.data.compose_config.items():
if name in Application.data.active_services:
image = service.image
build = service.build
status = services_status.get(name, "N/A")
if build:
build_path = str(build.context.relative_to(os.getcwd()))
else:
build_path = ""
table.append([name, image, status, build_path])
if element_type == ElementTypes.submodules:
log.info("List of submodules:\n")
headers = ["Repo", "Branch", "Path"]
for name in Application.gits:
repo = Application.gits.get(name)
if repo and repo.working_dir:
branch = git.get_active_branch(repo) or "N/A"
path = str(repo.working_dir).replace(os.getcwd(), "")
# to be replacecd with removeprefix
if path.startswith("/"):
path = path[1:]
table.append([name, branch, path])
print("")
print(tabulate(table, tablefmt=TABLE_FORMAT, headers=headers))
def password(container: Tuple[str, str], old_password: str,
new_password: str) -> None:
docker = Docker()
docker.exec_command(
container,
user=services.get_default_user(SERVICE_NAME),
command=f"""bin/cypher-shell \"
ALTER CURRENT USER
SET PASSWORD
FROM '{old_password}'
TO '{new_password}';
\"""",
)
def status(
services: List[str] = typer.Argument(
None,
help="Services to be inspected",
shell_complete=Application.autocomplete_service,
),
) -> None:
Application.print_command(Application.serialize_parameter("", services))
Application.get_controller().controller_init(services)
docker = Docker()
docker.status(Application.data.services)
def logs(
services: List[str] = typer.Argument(
None,
help="Services to be inspected",
shell_complete=Application.autocomplete_service,
),
follow: bool = typer.Option(
False,
"--follow",
"-f",
help="Follow logs",
show_default=False,
),
tail: int = typer.Option(
"500",
"--tail",
"-t",
help="Number of lines to show",
),
) -> None:
Application.print_command(
Application.serialize_parameter("--follow", follow, IF=follow),
Application.serialize_parameter("--tail", tail, IF=tail),
Application.serialize_parameter("", services),
)
Application.get_controller().controller_init(services)
services = Application.data.services
docker = Docker()
try:
docker.compose.logs(services, follow=follow, tail=tail)
except KeyboardInterrupt: # pragma: no cover
log.info("Stopped by keyboard")
def scale(scaling: str = typer.Argument(
..., help="scale SERVICE to NUM_REPLICA")) -> None:
Application.print_command(Application.serialize_parameter("", scaling))
Application.get_controller().controller_init()
options = scaling.split("=")
if len(options) != 2:
scale_var = f"DEFAULT_SCALE_{scaling.upper()}"
nreplicas = glom(Configuration.specs,
f"variables.env.{scale_var}",
default="1")
service = scaling
else:
service, nreplicas = options
if isinstance(nreplicas, str) and not nreplicas.isnumeric():
print_and_exit("Invalid number of replicas: {}", nreplicas)
verify_available_images(
[service],
Application.data.compose_config,
Application.data.base_services,
)
docker = Docker()
docker.compose.start_containers([service],
scales={service: int(nreplicas)})
def backup(
container: Optional[Tuple[str, str]], now: datetime, force: bool, dry_run: bool
) -> None:
if not container:
print_and_exit(
"The backup procedure requires {} running, please start your stack",
SERVICE_NAME,
)
docker = Docker()
log.info("Starting backup on {}...", SERVICE_NAME)
# This double step is required because postgres user is uid 70
# It is not fixed with host uid as the other SERVICE_NAMEs
tmp_backup_path = f"/tmp/{now}.sql"
# Creating backup on a tmp folder as postgres user
if not dry_run:
log.info("Executing pg_dumpall...")
docker.exec_command(
container,
user="******",
command=f"pg_dumpall --clean -U sqluser -f {tmp_backup_path}",
)
# Compress the sql with best compression ratio
if not dry_run:
log.info("Compressing the backup file...")
docker.exec_command(
container, user="******", command=f"gzip -9 {tmp_backup_path}"
)
# Verify the gz integrity
if not dry_run:
log.info("Verifying the integrity of the backup file...")
docker.exec_command(
container, user="******", command=f"gzip -t {tmp_backup_path}.gz"
)
# Move the backup from /tmp to /backup (as root user)
backup_path = f"/backup/{SERVICE_NAME}/{now}.sql.gz"
if not dry_run:
docker.exec_command(
container, user="******", command=f"mv {tmp_backup_path}.gz {backup_path}"
)
log.info("Backup completed: data{}", backup_path)
def pull(
services: List[str] = typer.Argument(
None,
help="Services to be pulled",
shell_complete=Application.autocomplete_service,
),
include_all: bool = typer.Option(
False,
"--all",
help="Include both core and custom images",
show_default=False,
),
quiet: bool = typer.Option(
False,
"--quiet",
help="Pull without printing progress information",
show_default=False,
),
) -> None:
Application.print_command(
Application.serialize_parameter("--all", include_all, IF=include_all),
Application.serialize_parameter("--quiet", quiet, IF=quiet),
Application.serialize_parameter("", services),
)
Application.get_controller().controller_init(services)
docker = Docker()
if Configuration.swarm_mode:
docker.registry.ping()
docker.registry.login()
image: str = ""
images: Set[str] = set()
for service in Application.data.active_services:
if Application.data.services and service not in Application.data.services:
continue
if base_image := glom(Application.data.base_services,
f"{service}.image",
default=""):
images.add(base_image)
image = glom(Application.data.compose_config,
f"{service}.image",
default="")
# include custom services without a bulid to base images
build = glom(Application.data.compose_config,
f"{service}.build",
default="")
if image and (include_all or not build):
images.add(image)
def password(container: Tuple[str, str], old_password: str,
new_password: str) -> None:
# https://dev.mysql.com/doc/refman/8.0/en/set-password.html
docker = Docker()
user = Application.env.get("ALCHEMY_USER")
pwd = Application.env.get("MYSQL_ROOT_PASSWORD")
db = Application.env.get("ALCHEMY_DB")
docker.exec_command(
container,
user=services.get_default_user(SERVICE_NAME),
command=f"""
mysql -uroot -p\"{pwd}\" -D\"{db}\" -e
"ALTER USER '{user}'@'%' IDENTIFIED BY '{new_password}';"
""",
)
def verify_available_images(
services: List[str],
compose_config: ComposeServices,
base_services: ComposeServices,
is_run_command: bool = False,
) -> None:
docker = Docker()
# All template builds (core only)
templates = find_templates_build(base_services, include_image=True)
clean_core_services = get_non_redundant_services(templates, services)
for service in sorted(clean_core_services):
for image, data in templates.items():
data_services = data["services"]
if data["service"] != service and service not in data_services:
continue
if Configuration.swarm_mode and not is_run_command:
image_exists = docker.registry.verify_image(image)
else:
image_exists = docker.client.image.exists(image)
if not image_exists:
if is_run_command:
print_and_exit("Missing {} image, add {opt} option",
image,
opt=RED("--pull"))
else:
print_and_exit(
"Missing {} image, execute {command}",
image,
command=RED(f"rapydo pull {service}"),
)
# All builds used for the current configuration (core + custom)
builds = find_templates_build(compose_config, include_image=True)
clean_services = get_non_redundant_services(builds, services)
for service in clean_services:
for image, data in builds.items():
data_services = data["services"]
if data["service"] != service and service not in data_services:
continue
if Configuration.swarm_mode and not is_run_command:
image_exists = docker.registry.verify_image(image)
else:
image_exists = docker.client.image.exists(image)
if not image_exists:
action = "build" if data["path"] else "pull"
print_and_exit(
"Missing {} image, execute {command}",
image,
command=RED(f"rapydo {action} {service}"),
)
def password(container: Tuple[str, str], old_password: str,
new_password: str) -> None:
docker = Docker()
# Interactively:
# \password username
# Non interactively:
# https://ubiq.co/database-blog/how-to-change-user-password-in-postgresql
user = Application.env.get("ALCHEMY_USER")
db = Application.env.get("ALCHEMY_DB")
docker.exec_command(
container,
user=services.get_default_user(SERVICE_NAME),
command=f"""
psql -U {user} -d {db} -c \"
ALTER USER {user} WITH PASSWORD \'{new_password}\';
\"
""",
)
def dump() -> None:
Application.print_command()
Application.get_controller().controller_init()
docker = Docker()
docker.compose.dump_config(
Application.data.services, v1_compatibility=not Configuration.swarm_mode
)
log.info("Config dump: {}", COMPOSE_FILE)
def stop(services: List[str] = typer.Argument(
None,
help="Services to be stopped",
shell_complete=Application.autocomplete_service,
)) -> None:
Application.print_command(Application.serialize_parameter("", services))
Application.get_controller().controller_init(services)
docker = Docker()
docker.client.compose.stop(Application.data.services)
log.info("Stack stopped")
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 backup(container: Optional[Tuple[str, str]], now: datetime, force: bool,
dry_run: bool) -> None:
if container and not force:
print_and_exit(
"RabbitMQ is running and the backup will temporary stop it. "
"If you want to continue add --force flag")
docker = Docker()
if container and not dry_run:
docker.remove(SERVICE_NAME)
backup_path = f"/backup/{SERVICE_NAME}/{now}.tar.gz"
log.info("Starting backup on {}...", SERVICE_NAME)
if not dry_run:
log.info("Executing rabbitmq mnesia...")
docker.compose.create_volatile_container(
SERVICE_NAME,
command=f"tar -zcf {backup_path} -C /var/lib/rabbitmq mnesia")
# Verify the gz integrity
if not dry_run:
log.info("Verifying the integrity of the backup file...")
docker.compose.create_volatile_container(
SERVICE_NAME, command=f"gzip -t {backup_path}")
log.info("Backup completed: data{}", backup_path)
if container and not dry_run:
docker.start(SERVICE_NAME)
def restore(container: Optional[Tuple[str, str]], backup_file: str,
force: bool) -> None:
if container and not force:
print_and_exit(
"RabbitMQ is running and the restore will temporary stop it. "
"If you want to continue add --force flag")
docker = Docker()
if container:
docker.remove(SERVICE_NAME)
backup_path = f"/backup/{SERVICE_NAME}/{backup_file}"
command = f"tar -xf {backup_path} -C /var/lib/rabbitmq/"
log.info("Starting restore on {}...", SERVICE_NAME)
docker.compose.create_volatile_container(SERVICE_NAME, command=command)
log.info("Restore from data{} completed", backup_path)
if container:
docker.start(SERVICE_NAME)
def test_split_command() -> None:
cmd = Docker.split_command(None)
assert isinstance(cmd, list)
assert len(cmd) == 0
cmd = Docker.split_command("")
assert isinstance(cmd, list)
assert len(cmd) == 0
cmd = Docker.split_command("a")
assert isinstance(cmd, list)
assert len(cmd) == 1
assert cmd[0] == "a"
cmd = Docker.split_command("a b")
assert isinstance(cmd, list)
assert len(cmd) == 2
assert cmd[0] == "a"
assert cmd[1] == "b"
cmd = Docker.split_command("a b c")
assert isinstance(cmd, list)
assert len(cmd) == 3
assert cmd[0] == "a"
assert cmd[1] == "b"
assert cmd[2] == "c"
cmd = Docker.split_command("a 'b c'")
assert isinstance(cmd, list)
assert len(cmd) == 2
assert cmd[0] == "a"
assert cmd[1] == "b c"
def start(
services: List[str] = typer.Argument(
None,
help="Services to be started",
shell_complete=Application.autocomplete_service,
),
force: bool = typer.Option(
False,
"--force",
"-f",
help="Force containers restart",
show_default=False,
),
) -> None:
Application.print_command(Application.serialize_parameter("", services))
Application.get_controller().controller_init(services)
docker = Docker()
if Configuration.swarm_mode:
docker.registry.ping()
verify_available_images(
Application.data.services,
Application.data.compose_config,
Application.data.base_services,
)
if Configuration.swarm_mode:
docker.compose.dump_config(Application.data.services)
docker.swarm.deploy()
if force:
for service in Application.data.services:
docker.client.service.update(
f"{Configuration.project}_{service}",
detach=True,
force=True)
wait_stack_deploy(docker)
else:
docker.compose.start_containers(Application.data.services, force=force)
log.info("Stack started")
def logs(
services: List[str] = typer.Argument(
None,
help="Services to be inspected",
shell_complete=Application.autocomplete_service,
),
follow: bool = typer.Option(
False,
"--follow",
"-f",
help="Follow logs",
show_default=False,
),
tail: int = typer.Option(
"500",
"--tail",
"-t",
help="Number of lines to show",
),
) -> None:
Application.print_command(
Application.serialize_parameter("--follow", follow, IF=follow),
Application.serialize_parameter("--tail", tail),
Application.serialize_parameter("", services),
)
Application.get_controller().controller_init(services)
if follow and len(Application.data.services) > 1:
print_and_exit("Follow flag is not supported on multiple services")
for service in Application.data.services:
if service == "frontend":
timestamps = True
else:
timestamps = False
docker = Docker()
try:
docker.swarm.logs(service, follow, tail, timestamps)
except KeyboardInterrupt: # pragma: no cover
log.info("Stopped by keyboard")
print("")
def get_container_start_date(capfd: Capture,
service: str,
wait: bool = False) -> datetime:
if Configuration.swarm_mode and wait:
time.sleep(5)
# This is needed to debug and wait the service rollup to complete
# Status is both for debug and to delay the get_container
exec_command(capfd, "status")
# Optional is needed because docker.get_container returns Optional[str]
container: Optional[Tuple[str, str]] = None
docker = Docker()
if service == REGISTRY:
# a tuple to have the same type of get_container
container = (REGISTRY, "")
else:
container = docker.get_container(service, slot=1)
assert container is not None
return docker.client.container.inspect(container[0]).state.started_at
def password(container: Tuple[str, str], old_password: str, new_password: str) -> None:
docker = Docker()
# restapi init need the env variable to be updated but can't be done after
# the restart because it often fails because unable to re-connect to
# services in a short time and some long sleep would be needed
# => applied a workaround to be able to execute it before the restart
docker = Docker()
docker.exec_command(
container,
user=services.get_default_user(SERVICE_NAME),
command=f"""/bin/bash -c '
AUTH_DEFAULT_PASSWORD=\"{new_password}\"
restapi init --force-user
'
""",
)
def backup(container: Optional[Tuple[str, str]], now: datetime, force: bool,
dry_run: bool) -> None:
docker = Docker()
log.info("Starting backup on {}...", SERVICE_NAME)
backup_path = f"/backup/{SERVICE_NAME}/{now}.tar.gz"
# If running, ask redis to synchronize the database
if container:
docker.exec_command(
container,
user="******",
command="sh -c 'redis-cli --pass \"$REDIS_PASSWORD\" save'",
)
command = f"tar -zcf {backup_path} -C /data dump.rdb appendonly.aof"
if not dry_run:
log.info("Compressing the data files...")
if container:
docker.exec_command(container, user="******", command=command)
else:
docker.compose.create_volatile_container(SERVICE_NAME,
command=command)
# Verify the gz integrity
command = f"gzip -t {backup_path}"
if not dry_run:
log.info("Verifying the integrity of the backup file...")
if container:
docker.exec_command(container, user="******", command=command)
else:
docker.compose.create_volatile_container(SERVICE_NAME,
command=command)
log.info("Backup completed: data{}", backup_path)
def join(
manager: bool = typer.Option(
False, "--manager", show_default=False, help="join new node with manager role"
)
) -> None:
Application.print_command(
Application.serialize_parameter("--manager", manager, IF=manager),
)
Application.get_controller().controller_init()
docker = Docker()
manager_address = "N/A"
# Search for the manager address
for node in docker.client.node.list():
role = node.spec.role
state = node.status.state
availability = node.spec.availability
if (
role == "manager"
and state == "ready"
and availability == "active"
and node.manager_status
):
manager_address = node.manager_status.addr
if manager:
log.info("To add a manager to this swarm, run the following command:")
token = docker.swarm.get_token("manager")
else:
log.info("To add a worker to this swarm, run the following command:")
token = docker.swarm.get_token("worker")
print("")
print(f"docker swarm join --token {token} {manager_address}")
print("")
def backup(container: Optional[Tuple[str, str]], now: datetime, force: bool,
dry_run: bool) -> None:
if container and not force:
print_and_exit(
"Neo4j is running and the backup will temporary stop it. "
"If you want to continue add --force flag")
docker = Docker()
if container and not dry_run:
docker.remove(SERVICE_NAME)
backup_path = f"/backup/{SERVICE_NAME}/{now}.dump"
command = f"neo4j-admin dump --to={backup_path} --database=neo4j"
log.info("Starting backup on {}...", SERVICE_NAME)
if not dry_run:
docker.compose.create_volatile_container(SERVICE_NAME, command=command)
log.info("Backup completed: data{}", backup_path)
if container and not dry_run:
docker.start(SERVICE_NAME)
def remove(
services: List[str] = typer.Argument(
None,
help="Services to be removed",
shell_complete=Application.autocomplete_service,
),
) -> None:
Application.print_command(Application.serialize_parameter("", services))
remove_extras: List[str] = []
for extra in (
REGISTRY,
"adminer",
"swaggerui",
):
if services and extra in services:
# services is a tuple, even if defined as List[str] ...
services = list(services)
services.pop(services.index(extra))
remove_extras.append(extra)
Application.get_controller().controller_init(services)
docker = Docker()
if remove_extras:
for extra_service in remove_extras:
if not docker.client.container.exists(extra_service):
log.error("Service {} is not running", extra_service)
continue
docker.client.container.remove(extra_service, force=True)
log.info("Service {} removed", extra_service)
# Nothing more to do
if not services:
return
all_services = Application.data.services == Application.data.active_services
if all_services:
docker.swarm.remove()
# This is needed because docker stack remove does not support a --wait flag
# To make the remove command sync and chainable with a start command
engine = Application.env.get("DEPLOY_ENGINE", "swarm")
network_name = f"{Configuration.project}_{engine}_default"
wait_network_removal(docker, network_name)
log.info("Stack removed")
else:
if not docker.swarm.stack_is_running():
print_and_exit(
"Stack {} is not running, deploy it with {command}",
Configuration.project,
command=RED("rapydo start"),
)
scales: Dict[Union[str, Service], int] = {}
for service in Application.data.services:
service_name = Docker.get_service(service)
scales[service_name] = 0
docker.client.service.scale(scales, detach=False)
log.info("Services removed")
def test_base(capfd: Capture, faker: Faker) -> None:
execute_outside(capfd, "reload")
project_name = random_project_name(faker)
create_project(
capfd=capfd,
name=project_name,
auth="no",
frontend="no",
services=["fail2ban"],
)
init_project(capfd)
exec_command(capfd, "reload", "No service reloaded")
exec_command(capfd, "reload backend", "No service reloaded")
exec_command(capfd, "reload invalid", "No such service: invalid")
exec_command(capfd, "reload backend invalid", "No such service: invalid")
start_registry(capfd)
pull_images(capfd)
start_project(capfd)
exec_command(capfd, "reload backend", "Reloading Flask...")
if Configuration.swarm_mode:
service = "backend"
exec_command(
capfd,
"start backend",
"Stack started",
)
exec_command(
capfd,
"scale backend=2 --wait",
f"{project_name}_backend scaled to 2",
"Service converged",
)
else:
service = "fail2ban"
exec_command(
capfd,
"scale fail2ban=2",
"Scaling services: fail2ban=2...",
"Services scaled: fail2ban=2",
)
time.sleep(4)
docker = Docker()
container1 = docker.get_container(service, slot=1)
container2 = docker.get_container(service, slot=2)
assert container1 is not None
assert container2 is not None
assert container1 != container2
exec_command(
capfd,
f"reload {service}",
f"Executing command on {container1[0]}",
f"Executing command on {container2[0]}",
)
exec_command(capfd, "shell backend -u root 'rm /usr/local/bin/reload'")
exec_command(
capfd, "reload backend", "Service backend does not support the reload command"
)
exec_command(capfd, "remove", "Stack removed")