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print more help with systemd

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This commit is contained in:
Muayyad alsadi 2022-03-15 22:47:54 +03:00
parent b35b7e448a
commit 3fb2b98ecc
1 changed files with 25 additions and 5 deletions
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30
podman_compose.py
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@ -9,6 +9,7 @@
import sys
import os
import getpass
import argparse
import subprocess
import time
@ -1712,6 +1713,7 @@ def compose_systemd(compose, args):
later you can add a compose stack by running `podman-compose -a register`
then you can start/stop your stack with `systemctl --user start podman-compose@<PROJ>`
"""
script = os.path.realpath(sys.argv[0])
stacks_dir = ".config/containers/compose/projects"
if args.action == "register":
proj_name = compose.project_name
@ -1723,16 +1725,34 @@ def compose_systemd(compose, args):
if k.startswith("COMPOSE_") or k.startswith("PODMAN_"):
f.write(f"{k}={v}\n")
print(f"writing [{fn}]: done.")
print(
f"""later you can use use enable, start, stop, status, cat
like this `systemctl --user enable --now podman-compose@{proj_name}`"""
)
print("\n\ncreating the pod without starting it: ...\n\n")
process = subprocess.run([script, "up", "--no-start"])
print("\nfinal exit code is ", process.returncode)
username = getpass.getuser()
print(f"""
you can use systemd commands like enable, start, stop, status, cat
all without `sudo` like this:
\t\tsystemctl --user enable --now 'podman-compose@{proj_name}'
\t\tsystemctl --user status 'podman-compose@{proj_name}'
\t\tjournalctl --user -xeu 'podman-compose@{proj_name}'
and for that to work outside a session
you might need to run the following command *once*
\t\tsudo loginctl enable-linger '{username}'
you can use podman commands like:
\t\tpodman pod ps
\t\tpodman pod stats 'pod_{proj_name}'
\t\tpodman pod logs --tail=10 -f 'pod_{proj_name}'
""")
elif args.action in ("list", "ls"):
ls = glob.glob(os.path.expanduser(f"~/{stacks_dir}/*.env"))
for i in ls:
print(os.path.basename(i[:-4]))
elif args.action == "create-unit":
script = os.path.realpath(sys.argv[0])
fn = "/usr/lib/systemd/user/podman-compose@.service"
out = f"""\
# {fn}