Commit Graph

23 Commits

Author SHA1 Message Date
Evan Lezar
52bb9e186b Add vulkan support through OCI spec modification
This change allows the NVIDIA Container Runtime to inject vulkan
loaders and libraries by modifying the OCI runtime specification.

This allows vulkan applications to run in containers without
additional modifications.

Signed-off-by: Evan Lezar <elezar@nvidia.com>
2022-09-28 16:51:52 +02:00
Evan Lezar
ffd6ec3c54 Add modifier to inject Tegra platform files
This change adds a modifier to that injects the tegra platform files
* /etc/nv_tegra_release
* /sys/devices/soc0/family

allowing these files to be used for platform detection in a containerized
context such as the GPU device plugin.

Signed-off-by: Evan Lezar <elezar@nvidia.com>
2022-08-08 16:04:20 +02:00
Evan Lezar
404e266222 Add cdi mode to NVIDIA Container Runtime
Signed-off-by: Evan Lezar <elezar@nvidia.com>
2022-07-06 16:53:05 +02:00
Evan Lezar
7f7bec0668 Create GDS and MOFED modifiers
This change creates GDS and MOFED modifiers and adds them to the
modifer created for the selected runtime mode if the NVIDIA_GDS
and NVIDIA_MOFED envvars are set to "enabled", respectively.

Signed-off-by: Evan Lezar <elezar@nvidia.com>
2022-07-01 14:54:05 +02:00
Evan Lezar
e8843c38f2 Move cmd/nvidia-container-runtime/modifier package to internal/modifier
Signed-off-by: Evan Lezar <elezar@nvidia.com>
2022-07-01 14:28:40 +02:00
Evan Lezar
e591f3f26b Replace experimental and discover-mode
These changes replace the nvidia-container-runtime config options
experimental and discover-mode with a single mode config option.

Note that mode is now a string with a default value of "auto"
and a mode value of "legacy" is equivalent to experimental == false.

Signed-off-by: Evan Lezar <elezar@nvidia.com>
2022-05-12 10:53:50 +02:00
Evan Lezar
c76946cbcc Add nvidia-container-runtime.runtimes config option
Signed-off-by: Evan Lezar <elezar@nvidia.com>
2022-05-09 09:38:12 +02:00
Evan Lezar
75ce057878 Add debug log for command line arguments
Signed-off-by: Evan Lezar <elezar@nvidia.com>
2022-05-05 13:47:39 +02:00
Evan Lezar
9d2363e12e Return low-level runtime if subcommand is not create
This also removes a test that invokes nvidia-container-runtime run --bundle
expecting an error. This test is no longer valid since this command line
is forwared to runc where the error should be detected.

Signed-off-by: Evan Lezar <elezar@nvidia.com>
2022-05-05 13:43:13 +02:00
Evan Lezar
67602b28f9 Return unmodified runtime if specModifier is nil
Signed-off-by: Evan Lezar <elezar@nvidia.com>
2022-04-08 07:50:40 +02:00
Evan Lezar
1c05a463bd Add csv discovery mode to experimental runtime
This change adds support for a "csv" discovery mode to the experimental runtime.
If this is set with experimental = true, a CSV-based discovery of devices and
mounts are used to define the modifications required to the OCI spec. The edits
are expressed as CDI ContainerEdits.

Signed-off-by: Evan Lezar <elezar@nvidia.com>
2022-04-07 10:45:19 +02:00
Evan Lezar
11aa1d2a7d FIX: Factor out specModifier construction into function
Signed-off-by: Evan Lezar <elezar@nvidia.com>
2022-04-06 15:18:12 +02:00
Evan Lezar
d12dbd1bef Read top-level config to propagate Root to experimental runtime
Signed-off-by: Evan Lezar <elezar@nvidia.com>
2022-04-04 14:16:25 +02:00
Evan Lezar
239b6d3739 Implement experimental modifier for NVIDIA Container Runtime
This change enables the experimental mode of the NVIDIA Container Runtime. If
enabled, the nvidia-container-runtime.discover-mode config option is
queried to determine how required OCI spec modifications should be defined.
If "legacy" is selected, the existing NVIDIA Container Runtime hooks is
discovered and injected into the OCI spec.

Signed-off-by: Evan Lezar <elezar@nvidia.com>
2022-04-04 14:16:25 +02:00
Evan Lezar
7137f4b05b Move runtime config to internal package
Signed-off-by: Evan Lezar <elezar@nvidia.com>
2022-04-04 14:16:24 +02:00
Evan Lezar
0c7eb93d62 Add experimental option to NVIDIA Container Runtime config
This change adds an experimental option to the NVIDIA Container Runtime config. To
simplify the extension of this experimental mode in future an error is raised if
this is enabled.

Signed-off-by: Evan Lezar <elezar@nvidia.com>
2022-04-04 14:16:24 +02:00
Evan Lezar
c6dfc1027d Move modifier code for inserting nvidia-container-runtime-hook to separate package
This change moves the code defining the insertion of the nvidia-container-runtime
hook to a separate package. This allows for better distinction between the existing
and experimental modifications.

Signed-off-by: Evan Lezar <elezar@nvidia.com>
2022-03-29 11:05:42 +02:00
Evan Lezar
4177fddcc4 Import modifying runtime abstraction from experimental runtime
This change imports the modifying runtime abstraction from the
experimental branch. This encapsulates the checks for whether
modification is required, and forwards the loaded spec to
the specified modifier. This allows for the same code to be
reused when performing more complex modifications.

Signed-off-by: Evan Lezar <elezar@nvidia.com>
2022-03-29 11:05:42 +02:00
Evan Lezar
ec8a6d978d Import cmd/nvidia-container-runtime from experimental branch
Signed-off-by: Evan Lezar <elezar@nvidia.com>
2021-10-29 16:49:05 +02:00
Evan Lezar
5996379fcc Add changelog entry for config.json path changes
Signed-off-by: Evan Lezar <elezar@nvidia.com>
2021-10-26 14:29:28 +02:00
wenjun gao
350c8893fb skip error when bundleDir not exist 2021-10-26 17:51:12 +08:00
Evan Lezar
10cd42273e Update package references
Signed-off-by: Evan Lezar <elezar@nvidia.com>
2021-09-07 13:13:03 +02:00
Evan Lezar
b6a585c77d Copy code from nvidia-container-runtime
This change copies the cmd/nvidia-container-runtime, internal, and test
folders from github.com/NVIDIA/nvidia-container-runtime@8a63b4b34f3ce3b4167f0516aa3f7207ca280dfb

Signed-off-by: Evan Lezar <elezar@nvidia.com>
2021-09-07 13:13:03 +02:00