github.com/containerd/Containerd@v1.4.13/contrib/gce/cni.template (about)

     1  {
     2    "name": "k8s-pod-network",
     3    "cniVersion": "0.3.1",
     4    "plugins": [
     5      {
     6        "type": "ptp",
     7        "mtu": 1460,
     8        "ipam": {
     9          "type": "host-local",
    10          "ranges": [{{range $i, $range := .PodCIDRRanges}}{{if $i}}, {{end}}[{"subnet": "{{$range}}"}]{{end}}],
    11          "routes": [{{range $i, $route := .Routes}}{{if $i}}, {{end}}{"dst": "{{$route}}"}{{end}}]
    12        }
    13      },
    14      {
    15        "type": "portmap",
    16        "capabilities": {
    17          "portMappings": true
    18        }
    19      }
    20    ]
    21  }