containerd-2.0: add support for CDI

The GPU Operator provides additional runtime classes to allow selecting
the NVIDIA stack for the pods. Provide the same runtimes the GPU
Operator provides for compatibility.

Signed-off-by: Jingwei Wang <[email protected]>

Author: sky1122

packages/containerd-2.0/containerd-config-toml_k8s_nvidia_containerd_sock

@@ -45,10 +45,28 @@ default_runtime_name = "nvidia"
 runtime_type = "io.containerd.runc.v2"
 base_runtime_spec = "/etc/containerd/cri-base.json"
 
+# CDI only nvidia container runtime
+[plugins."io.containerd.cri.v1.runtime".containerd.runtimes.nvidia-cdi]
+runtime_type = "io.containerd.runc.v2"
+base_runtime_spec = "/etc/containerd/cri-base.json"
+
+# legacy only nvidia container runtime
+[plugins."io.containerd.cri.v1.runtime".containerd.runtimes.nvidia-legacy]
+runtime_type = "io.containerd.runc.v2"
+base_runtime_spec = "/etc/containerd/cri-base.json"
+
 [plugins."io.containerd.cri.v1.runtime".containerd.runtimes.nvidia.options]
 SystemdCgroup = true
 BinaryName = "nvidia-container-runtime"
 
+[plugins."io.containerd.cri.v1.runtime".containerd.runtimes.nvidia-cdi.options]
+SystemdCgroup = true
+BinaryName = "nvidia-container-runtime.cdi"
+
+[plugins."io.containerd.cri.v1.runtime".containerd.runtimes.nvidia-legacy.options]
+SystemdCgroup = true
+BinaryName = "nvidia-container-runtime.legacy"
+
 [plugins."io.containerd.cri.v1.runtime".cni]
 bin_dir = "/opt/cni/bin"
 conf_dir = "/etc/cni/net.d"