Commit graph

5 commits

Author SHA1 Message Date
888c1e7f16 lib.ExecContext.__init__(): Add parameter uri
Take a positional uri argument to the constructor of ExecContext,
forcing SSHClient to follow suit. The latter was instantiated with a
hostname as only argument up to now, which still works as a special
case of an uri.

Signed-off-by: Jan Lindemann <jan@janware.com>
2026-03-20 10:30:25 +01:00
72bd5e3555 lib.Local.run(): Be less dramatic about exit != 0
Don't mention "error" in log message for exit codes > 0 from spawned
processes, because sometimes they don't mean an error.

Signed-off-by: Jan Lindemann <jan@janware.com>
2026-03-09 20:03:01 +01:00
1325222fbd lib.ExecContext,Local: Remove callback default params
Remove defaults from protected callback function parameters. They
have to be decided by the base class's public API.

Signed-off-by: Jan Lindemann <jan@janware.com>
2026-03-06 19:02:22 +01:00
fadf1bca49 lib.util.run_cmd(): Add parameter ec: ExecContext
Allow to specify the ExecContext in a call to run_cmd(). This
effectively makes run_cmd() an thin wrapper around ExecContext.run(),
which is what's going to be used in the future. The wrapper is for
backwards-compatibility.

Signed-off-by: Jan Lindemann <jan@janware.com>
2026-03-06 15:14:13 +01:00
3e897f4df8 lib.Distro, ExecContext: Add classes, refactor lib.distro
The code below lib.distro, as left behind by the previous commit, is
geared towards being directly used as a command-line API. This commit
introduces the abstract base class Distro, a proxy for
distribution-specific interactions. The proxy abstracts distro
specifics into an API with proper method prototypes, not
argparse.Namespace contents, and can thus be more easily driven by
arbitrary code.

The Distro class is initialized with a member variable of type
ExecContext, another new class introduced by this commit. It is
designed to abstract the communication channel to the distribution
instance.  Currently only one specialization exists, Local, which
interacts with the distribution and root file system it is running
in, but is planned to be subclassed to support interaction via SSH,
serial, chroot, or chains thereof.

Signed-off-by: Jan Lindemann <jan@janware.com>
2026-03-06 14:56:46 +01:00