This change switches to using the reflect package to determine
the type of config options instead of inferring the type from the
Toml data structure.
Signed-off-by: Evan Lezar <elezar@nvidia.com>
In some cases we might get a permission error trying to chmod -
most likely this is due to something beyond our control
like whole `/dev` being mounted.
Do not fail container creation in this case.
Due to loosing control of the program after `exec()`-ing `chmod(1)` program
and therefore not being able to handle errors -
refactor to use `chmod(2)` syscall instead of `exec()` `chmod(1)` program.
Fixes: #143
Signed-off-by: Ievgen Popovych <jmennius@gmail.com>
This change skips the update of ld.cache in the container if it
doesn't exist. Instead, the -N flag is used to only create the
relevant symlinks.
Signed-off-by: Evan Lezar <elezar@nvidia.com>
This change refactors the use of the symlink filter to make it extendible.
A blocked filter can be set on the Tegra CSV discoverer to ensure that the correct
symlink libraries are filtered out. Here, globs can be used to select mulitple libraries,
and a **/ prefix on the globs indicates that the pattern that follows is only applied to
the filename of the symlink entry in the CSV file.
A --csv.ignore-pattern command line argument is added to the nvidia-ctk cdi generate
command that allows this to be set.
Signed-off-by: Evan Lezar <elezar@nvidia.com>
This change renames the csv.library-search-path option to
library-search-path so as to be more generally applicable in
future. Note that the option is still only applied in csv mode.
Signed-off-by: Evan Lezar <elezar@nvidia.com>
This chagne simplifies the nvidia-ctk config default command.
By default it now outputs the default config to STDOUT, and can
optionally output this to file.
Signed-off-by: Evan Lezar <elezar@nvidia.com>
This change introduced a config.Toml type that is used as the base for
config file processing and manipulation. This ensures that configs --
including commented values -- can be handled consistently.
Signed-off-by: Evan Lezar <elezar@nvidia.com>
This change extends the nvidia-ctk runtime configure command
with a --config-mode=oci-hook that creates an OCI hook json file.
Signed-off-by: Evan Lezar <elezar@nvidia.com>
This change ensures that the nvidia-ctk config default command
generates a config file that is compatible with the official documentation
to, for example, disable cgroups in the NVIDIA Container CLI.
This requires that whitespace around comments is stripped before outputing the
contets.
This also adds an option to load a config and modify it in-place instead. This can
be triggered as a post-install step, for example.
Signed-off-by: Evan Lezar <elezar@nvidia.com>
This changes splits the functionality in the internal system package
into two packages: one for dealing with devices and one for dealing
with kernel modules. This removes ambiguity around the meaning of
driver / device roots in each case.
In each case, a root can be specified where device nodes are created
or kernel modules loaded.
Signed-off-by: Evan Lezar <elezar@nvidia.com>
This change adds a --create-device-nodes option to the
nvidia-ctk system create-dev-char-symlinks command to create
device nodes. The currently only creates control device nodes.
Signed-off-by: Evan Lezar <elezar@nvidia.com>
These changes add a --load-kernel-modules option to the
nvidia-ctk system commands. If specified the NVIDIA kernel modules
(nvidia, nvidia-uvm, and nvidia-modeset) are loaded before any
operations on device nodes are performed.
Signed-off-by: Evan Lezar <elezar@nvidia.com>
