Files
I-Form_Server_Node_Deployer/create_disk.py
2023-10-27 14:11:00 +01:00

96 lines
2.7 KiB
Python

from fnmatch import fnmatch
from typing import Annotated
import typer
import config
from create_img import create_img
from debug import debug_guard
from utils import ensure_build_dir
from docker.types import Mount
def filter_validation_response(response: str) -> str:
return "\n".join(
filter(
# Filter out the warning about unused key human_readable, this always exists in
# configurations produced by fuel-ignition
lambda x: not fnmatch(x.strip(), "warning at*Unused key human_read"),
response.split("\n"),
)
).strip()
def validation_result() -> str:
dockerfile = config.DOCKERFILE_DIR / "validate.dockerfile"
image, _ = config.CLIENT.images.build(
path=".",
dockerfile=str(dockerfile),
tag="validate",
buildargs={"CWD_MOUNTDIR": str(config.CWD_MOUNTDIR)},
rm=config.CLEANUP_IMAGES,
pull=True,
quiet=True,
)
response = config.CLIENT.containers.run(
image,
mounts=[
config.CWD_MOUNT,
],
remove=True,
)
if config.CLEANUP_IMAGES:
image.remove(force=True)
return response
def validate() -> (bool, str):
response = validation_result().decode()
response = filter_validation_response(response)
return (not bool(response), response)
def write_disk(disk: str) -> None:
config.CLIENT.containers.run(
"alpine",
mounts=[config.CWD_MOUNT, Mount("/ignition_disk", disk, type="bind")],
privileged=True,
command=f"dd if={config.CWD_MOUNTDIR}/build/ignition.img of=/ignition_disk",
)
@debug_guard
@ensure_build_dir
def create_ignition_disk(
disk: Annotated[str, typer.Option(help="Path to the disk to write to", prompt=True)],
hostname: Annotated[str, typer.Option(help="Hostname for the new node", prompt=True)],
password: Annotated[
str,
typer.Option(
help="Password for the root user on the new node",
prompt=True,
confirmation_prompt=True,
hide_input=True,
),
],
switch_ip_address: Annotated[
str, typer.Option(help="IP address of the switch to connect to", prompt=True)
],
switch_port: Annotated[int, typer.Option(help="Port on the switch to connect to", prompt=True)],
swarm_token: Annotated[
str, typer.Option(help="Swarm token for connecting to the swarm", prompt=True)
],
) -> None:
create_img(hostname, password, switch_ip_address, switch_port, swarm_token)
valid, response = validate()
if not valid:
print(response)
raise typer.Exit(1)
else:
print("Valid ignition image created!")
write_disk(disk)
if __name__ == "__main__":
typer.run(create_ignition_disk)