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Migrate to containerd 1.54

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Signed-off-by: Alex Ellis (OpenFaaS Ltd) <alexellis2@gmail.com>
This commit is contained in:
Alex Ellis (OpenFaaS Ltd)
2021-07-26 19:12:11 +01:00
committed by Alex Ellis
parent 4c9c66812a
commit 2ae8b31ac0
1378 changed files with 182957 additions and 144641 deletions
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75
vendor/github.com/containerd/go-cni/README.md generated vendored
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@ -1,7 +1,10 @@
[![Build Status](https://travis-ci.org/containerd/go-cni.svg?branch=master)](https://travis-ci.org/containerd/go-cni) [![GoDoc](https://godoc.org/github.com/containerd/go-cni?status.svg)](https://godoc.org/github.com/containerd/go-cni)
# go-cni
[![PkgGoDev](https://pkg.go.dev/badge/github.com/containerd/go-cni)](https://pkg.go.dev/github.com/containerd/go-cni)
[![Build Status](https://github.com/containerd/go-cni/workflows/CI/badge.svg)](https://github.com/containerd/go-cni/actions?query=workflow%3ACI)
[![codecov](https://codecov.io/gh/containerd/go-cni/branch/master/graph/badge.svg)](https://codecov.io/gh/containerd/go-cni)
[![Go Report Card](https://goreportcard.com/badge/github.com/containerd/go-cni)](https://goreportcard.com/report/github.com/containerd/go-cni)
A generic CNI library to provide APIs for CNI plugin interactions. The library provides APIs to:
- Load CNI network config from different sources
@ -13,35 +16,67 @@ go-cni aims to support plugins that implement [Container Network Interface](http
## Usage
```go
package main
import (
"context"
"fmt"
"log"
gocni "github.com/containerd/go-cni"
)
func main() {
id := "123456"
netns := "/proc/9999/ns/net"
id := "example"
netns := "/var/run/netns/example-ns-1"
// CNI allows multiple CNI configurations and the network interface
// will be named by eth0, eth1, ..., ethN.
ifPrefixName := "eth"
defaultIfName := "eth0"
// Initialize library
l = gocni.New(gocni.WithMinNetworkCount(2),
gocni.WithPluginConfDir("/etc/mycni/net.d"),
gocni.WithPluginDir([]string{"/opt/mycni/bin", "/opt/cni/bin"}),
gocni.WithDefaultIfName(defaultIfName))
// Load the cni configuration
err:= l.Load(gocni.WithLoNetwork, gocni.WithDefaultConf)
if err != nil{
log.Errorf("failed to load cni configuration: %v", err)
return
// Initializes library
l, err := gocni.New(
// one for loopback network interface
gocni.WithMinNetworkCount(2),
gocni.WithPluginConfDir("/etc/cni/net.d"),
gocni.WithPluginDir([]string{"/opt/cni/bin"}),
// Sets the prefix for network interfaces, eth by default
gocni.WithInterfacePrefix(ifPrefixName))
if err != nil {
log.Fatalf("failed to initialize cni library: %v", err)
}
// Load the cni configuration
if err := l.Load(gocni.WithLoNetwork, gocni.WithDefaultConf); err != nil {
log.Fatalf("failed to load cni configuration: %v", err)
}
// Setup network for namespace.
labels := map[string]string{
"K8S_POD_NAMESPACE": "namespace1",
"K8S_POD_NAME": "pod1",
"K8S_POD_INFRA_CONTAINER_ID": id,
// Plugin tolerates all Args embedded by unknown labels, like
// K8S_POD_NAMESPACE/NAME/INFRA_CONTAINER_ID...
"IgnoreUnknown": "1",
}
result, err := l.Setup(id, netns, gocni.WithLabels(labels))
ctx := context.Background()
// Teardown network
defer func() {
if err := l.Remove(ctx, id, netns, gocni.WithLabels(labels)); err != nil {
log.Fatalf("failed to teardown network: %v", err)
}
}()
// Setup network
result, err := l.Setup(ctx, id, netns, gocni.WithLabels(labels))
if err != nil {
log.Errorf("failed to setup network for namespace %q: %v",id, err)
return
log.Fatalf("failed to setup network for namespace: %v", err)
}
// Get IP of the default interface
IP := result.Interfaces[defaultIfName].IPConfigs[0].IP.String()
fmt.Printf("IP of the default interface %s:%s", defaultIfName, IP)