WIP: Add sandbox mode

[elezar]

For example:

$ ./nvidia-ctk cdi generate --mode=nvml 2>/dev/null | grep hostPath
        - hostPath: /run/nvidia-persistenced/socket
        - hostPath: /usr/bin/nvidia-cuda-mps-control
        - hostPath: /usr/bin/nvidia-cuda-mps-server
        - hostPath: /usr/bin/nvidia-debugdump
        - hostPath: /usr/bin/nvidia-persistenced
        - hostPath: /usr/bin/nvidia-smi
        - hostPath: /etc/vulkan/icd.d/nvidia_icd.json
        - hostPath: /etc/vulkan/implicit_layer.d/nvidia_layers.json
        - hostPath: /usr/lib/x86_64-linux-gnu/libEGL_nvidia.so.580.126.09
        - hostPath: /usr/lib/x86_64-linux-gnu/libGLESv1_CM_nvidia.so.580.126.09
        - hostPath: /usr/lib/x86_64-linux-gnu/libGLESv2_nvidia.so.580.126.09
        - hostPath: /usr/lib/x86_64-linux-gnu/libGLX_nvidia.so.580.126.09
        - hostPath: /usr/lib/x86_64-linux-gnu/libcuda.so.580.126.09
        - hostPath: /usr/lib/x86_64-linux-gnu/libcudadebugger.so.580.126.09
        - hostPath: /usr/lib/x86_64-linux-gnu/libnvcuvid.so.580.126.09
        - hostPath: /usr/lib/x86_64-linux-gnu/libnvidia-allocator.so.580.126.09
        - hostPath: /usr/lib/x86_64-linux-gnu/libnvidia-cfg.so.580.126.09
        - hostPath: /usr/lib/x86_64-linux-gnu/libnvidia-egl-gbm.so.1.1.3
        - hostPath: /usr/lib/x86_64-linux-gnu/libnvidia-egl-wayland.so.1.1.20
        - hostPath: /usr/lib/x86_64-linux-gnu/libnvidia-eglcore.so.580.126.09
        - hostPath: /usr/lib/x86_64-linux-gnu/libnvidia-encode.so.580.126.09
        - hostPath: /usr/lib/x86_64-linux-gnu/libnvidia-fbc.so.580.126.09
        - hostPath: /usr/lib/x86_64-linux-gnu/libnvidia-glcore.so.580.126.09
        - hostPath: /usr/lib/x86_64-linux-gnu/libnvidia-glsi.so.580.126.09
        - hostPath: /usr/lib/x86_64-linux-gnu/libnvidia-glvkspirv.so.580.126.09
        - hostPath: /usr/lib/x86_64-linux-gnu/libnvidia-gpucomp.so.580.126.09
        - hostPath: /usr/lib/x86_64-linux-gnu/libnvidia-gtk2.so.580.126.09
        - hostPath: /usr/lib/x86_64-linux-gnu/libnvidia-gtk3.so.580.126.09
        - hostPath: /usr/lib/x86_64-linux-gnu/libnvidia-ml.so.580.126.09
        - hostPath: /usr/lib/x86_64-linux-gnu/libnvidia-ngx.so.580.126.09
        - hostPath: /usr/lib/x86_64-linux-gnu/libnvidia-nvvm.so.580.126.09
        - hostPath: /usr/lib/x86_64-linux-gnu/libnvidia-opencl.so.580.126.09
        - hostPath: /usr/lib/x86_64-linux-gnu/libnvidia-opticalflow.so.580.126.09
        - hostPath: /usr/lib/x86_64-linux-gnu/libnvidia-pkcs11-openssl3.so.580.126.09
        - hostPath: /usr/lib/x86_64-linux-gnu/libnvidia-pkcs11.so.580.126.09
        - hostPath: /usr/lib/x86_64-linux-gnu/libnvidia-present.so.580.126.09
        - hostPath: /usr/lib/x86_64-linux-gnu/libnvidia-ptxjitcompiler.so.580.126.09
        - hostPath: /usr/lib/x86_64-linux-gnu/libnvidia-rtcore.so.580.126.09
        - hostPath: /usr/lib/x86_64-linux-gnu/libnvidia-sandboxutils.so.580.126.09
        - hostPath: /usr/lib/x86_64-linux-gnu/libnvidia-tls.so.580.126.09
        - hostPath: /usr/lib/x86_64-linux-gnu/libnvidia-vksc-core.so.580.126.09
        - hostPath: /usr/lib/x86_64-linux-gnu/libnvidia-wayland-client.so.580.126.09
        - hostPath: /usr/lib/x86_64-linux-gnu/libnvoptix.so.580.126.09
        - hostPath: /usr/share/nvidia/nvoptix.bin
        - hostPath: /lib/firmware/nvidia/580.126.09/gsp_ga10x.bin
        - hostPath: /lib/firmware/nvidia/580.126.09/gsp_tu10x.bin
        - hostPath: /usr/lib/x86_64-linux-gnu/vdpau/libvdpau_nvidia.so.580.126.09
        - hostPath: /usr/share/X11/xorg.conf.d/nvidia-drm-outputclass.conf
        - hostPath: /usr/share/egl/egl_external_platform.d/10_nvidia_wayland.json
        - hostPath: /usr/share/egl/egl_external_platform.d/15_nvidia_gbm.json
        - hostPath: /usr/share/glvnd/egl_vendor.d/10_nvidia.json
        - hostPath: /usr/lib/xorg/modules/drivers/nvidia_drv.so
        - hostPath: /usr/lib/xorg/modules/extensions/libglxserver_nvidia.so.580.126.09

[coveralls]

Pull Request Test Coverage Report for Build 22898762843

Details

• 1 of 27 (3.7%) changed or added relevant lines in 4 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage decreased (-0.07%) to 43.277%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
pkg/nvcdi/mode.go	0	1	0.0%
pkg/nvcdi/options.go	1	4	25.0%
pkg/nvcdi/lib.go	0	5	0.0%
pkg/nvcdi/lib-sandbox.go	0	17	0.0%

Totals
Change from base Build 22726412276:	-0.07%
Covered Lines:	6428
Relevant Lines:	14853

---

💛 - Coveralls