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pkgs/cli: Validate flake for network subcommands

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When running for example `clan networks list` we now get a reasonable
error message, instead of:
```
Traceback (most recent call last):
  File "/nix/store/8ygq8bfxqydk2917mmg32wy9wb0qzzzd-clan-cli/bin/.clan-wrapped", line 9, in <module>
    sys.exit(main())
             ~~~~^^
  File "/nix/store/8ygq8bfxqydk2917mmg32wy9wb0qzzzd-clan-cli/lib/python3.13/site-packages/clan_cli/cli.py", line 516, in main
    args.func(args)
    ~~~~~~~~~^^^^^^
  File "/nix/store/8ygq8bfxqydk2917mmg32wy9wb0qzzzd-clan-cli/lib/python3.13/site-packages/clan_cli/network/list.py", line 12, in list_command
    networks = networks_from_flake(flake)
  File "/nix/store/8ygq8bfxqydk2917mmg32wy9wb0qzzzd-clan-cli/lib/python3.13/site-packages/clan_lib/network/network.py", line 106, in networks_from_flake
    networks_ = flake.select("clan.exports.instances.*.networking")
                ^^^^^^^^^^^^
AttributeError: 'NoneType' object has no attribute 'select'
```
This commit is contained in:
a-kenji
2025-07-21 22:09:38 +02:00
parent 015c09b0e5
commit 9fdf41813a
3 changed files with 6 additions and 6 deletions
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4
pkgs/clan-cli/clan_cli/network/list.py
View File

@@ -1,14 +1,14 @@
import argparse
import logging
from clan_lib.flake import Flake
from clan_lib.flake import require_flake
from clan_lib.network.network import networks_from_flake
log = logging.getLogger(__name__)
def list_command(args: argparse.Namespace) -> None:
flake: Flake = args.flake
flake = require_flake(args.flake)
networks = networks_from_flake(flake)
if not networks:

4
pkgs/clan-cli/clan_cli/network/overview.py
View File

@@ -1,14 +1,14 @@
import argparse
import logging
from clan_lib.flake import Flake
from clan_lib.flake import require_flake
from clan_lib.network.network import get_network_overview, networks_from_flake
log = logging.getLogger(__name__)
def overview_command(args: argparse.Namespace) -> None:
flake: Flake = args.flake
flake = require_flake(args.flake)
networks = networks_from_flake(flake)
overview = get_network_overview(networks)
for network_name, network in overview.items():

4
pkgs/clan-cli/clan_cli/network/ping.py
View File

@@ -2,14 +2,14 @@ import argparse
import logging
from clan_lib.errors import ClanError
from clan_lib.flake import Flake
from clan_lib.flake import require_flake
from clan_lib.network.network import networks_from_flake
log = logging.getLogger(__name__)
def ping_command(args: argparse.Namespace) -> None:
flake: Flake = args.flake
flake = require_flake(args.flake)
machine = args.machine
network_name = args.network