pathlib.Path("git+file:///foo").resolve() might resolve to urls like
PosixPath('/home/joerg/work/clan/clan-core/git+file:/foo'). If those
then actually exist, this can have weird behavior. We should in general
avoid changing directories for everything except for subprocess.run.
This now gives a clearer error than:
```
Traceback (most recent call last):
File "/nix/store/mznnb8il3njp6jxn5i57d0myjdh6cs0i-clan-cli/bin/.clan-wrapped", line 9, in <module>
sys.exit(main())
~~~~^^
File "/nix/store/mznnb8il3njp6jxn5i57d0myjdh6cs0i-clan-cli/lib/python3.13/site-packages/clan_cli/cli.py", line 516, in main
args.func(args)
~~~~~~~~~^^^^^^
File "/nix/store/mznnb8il3njp6jxn5i57d0myjdh6cs0i-clan-cli/lib/python3.13/site-packages/clan_cli/vars/check.py", line 113, in check_command
ok = check_vars(args.machine, args.flake, generator_name=args.generator)
File "/nix/store/mznnb8il3njp6jxn5i57d0myjdh6cs0i-clan-cli/lib/python3.13/site-packages/clan_cli/vars/check.py", line 103, in check_vars
status = vars_status(machine_name, flake, generator_name=generator_name)
File "/nix/store/mznnb8il3njp6jxn5i57d0myjdh6cs0i-clan-cli/lib/python3.13/site-packages/clan_cli/vars/check.py", line 41, in vars_status
generators = Generator.generators_from_flake(machine.name, machine.flake)
File "/nix/store/mznnb8il3njp6jxn5i57d0myjdh6cs0i-clan-cli/lib/python3.13/site-packages/clan_cli/vars/generate.py", line 67, in generators_from_flake
generators_data = flake.select_machine(
^^^^^^^^^^^^^^^^^^^^
AttributeError: 'NoneType' object has no attribute 'select_machine'
```
When not being in a flake.
Motivation: updating a machine fails, if it depends on a private github repo, as the remote will likely not be authenticated.
This adds a new flag `--fetch-local` to `clan machines update` which fetches all flake inputs prior to building, then uploads them to the build-host.
This also adds a new error message, when flake inputs could not fetched, to hint the user to use `--fetch-local`
Fix clan template creation when already in a flake.
Currently we already fail with very clear and descriptive error when
trying to evaluate the template of the flake we are in:
```
Failed to select template 'flake-parts' from flake '/tmp/superclan' (via attribute path: /tmp/superclan#clanInternals.templates.clan."flake-parts")
```
This is undesired behavior.
When we are trying to create a clan with `clan flakes create`.
We can't rely on the fact that the flake we are currently in exports flake templates.
Now we *try* to evaluate the flake we are in upon creation.
If there are no clan templates available, we now will fall back to
builtin templates.
Closes: #4472
Allow `clan templates list` to function outside a clan.
Currently when bootstrapping a clan and trying to list the templates
it fails as follows:
```
Traceback (most recent call last):
File "/nix/store/pkrsr8zr90bps1fwrl8n74zbb9g038b8-clan-cli/bin/.clan-wrapped", line 9, in <module>
sys.exit(main())
~~~~^^
File "/nix/store/pkrsr8zr90bps1fwrl8n74zbb9g038b8-clan-cli/lib/python3.13/site-packages/clan_cli/cli.py", line 516, in main
args.func(args)
~~~~~~~~~^^^^^^
File "/nix/store/pkrsr8zr90bps1fwrl8n74zbb9g038b8-clan-cli/lib/python3.13/site-packages/clan_cli/templates/list.py", line 11, in list_command
templates = list_templates(args.flake)
File "/nix/store/pkrsr8zr90bps1fwrl8n74zbb9g038b8-clan-cli/lib/python3.13/site-packages/clan_lib/templates/__init__.py", line 20, in list_templates
custom_templates = flake.select("clanInternals.inventoryClass.templatesPerSource")
^^^^^^^^^^^^
AttributeError: 'NoneType' object has no attribute 'select'
```
With the change we get the following output:
```
Available 'clan' templates
├── <builtin>
│ ├── default: Initialize a new clan flake
│ ├── flake-parts: Flake-parts
│ └── minimal: for clans managed via (G)UI
Available 'disko' templates
├── <builtin>
│ └── single-disk: A simple ext4 disk with a single partition
Available 'machine' templates
├── <builtin>
│ ├── flash-installer: Initialize a new flash-installer machine
│ └── new-machine: Initialize a new machine
```
Allowing to check for available templates without needing to have a
clan, which improves the bootstrapping experience.
- Replace Tor-specific implementation with generic SOCKS5 proxy support
- Change `tor_socks` boolean to `socks_port` and `socks_wrapper` parameters
- Move Tor functionality to clan_lib.network.tor submodule
- Add connection context managers to NetworkTechnologyBase
- Improve network abstraction with proper remote() and connection() methods
- Update all callers to use new SOCKS5 proxy interface
- Fix network ping command to properly handle connection contexts
This allows for more flexible proxy configurations beyond just Tor,
while maintaining backward compatibility for Tor usage.
When creating a new clan, the key selection now looks like this:
```
Found existing admin keys on this machine:
1: type: AGE
pubkey: age1xyz...
source: /home/grmpf/.config/sops/age/keys.txt
2: type: PGP
pubkey: abc...
source: SOPS_PGP_FP
Select keys to use (comma-separated list of numbers, or leave empty to select all):
```
This is achieved by adding a `source` attribute to `SopsKey`.
Fix common command flags registering.
Register the common command flags before triggering autocomplete,
that way we can use the flags in the autocompletions themselves.
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 adds a (for now hidden) clan network command that exposes list,
ping, overview subcommands to get informations about configured
networks.
ClanServices can now use the exports to define network specific
information.
This is not the complete feature yet, as we are lacking more tests and
documentation, but merging this now makes it easier to iterate.