/
types.go
79 lines (68 loc) · 2.02 KB
/
types.go
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package types
import (
"encoding"
"fmt"
"net"
"reflect"
"strings"
"github.com/containernetworking/cni/pkg/types"
)
// K8sArgs is the valid CNI_ARGS used for Kubernetes
type K8sArgs struct {
types.CommonArgs
IP net.IP
K8S_POD_NAME types.UnmarshallableString
K8S_POD_NAMESPACE types.UnmarshallableString
K8S_POD_INFRA_CONTAINER_ID types.UnmarshallableString
}
// GetKeyField is a helper function to receive Values
// Values that represent a pointer to a struct
func GetKeyField(keyString string, v reflect.Value) reflect.Value {
return v.Elem().FieldByName(keyString)
}
// LoadArgs parses args from a string in the form "K=V;K2=V2;..."
func LoadArgs(args string, container interface{}) error {
if args == "" {
return nil
}
containerValue := reflect.ValueOf(container)
pairs := strings.Split(args, ";")
unknownArgs := []string{}
for _, pair := range pairs {
kv := strings.Split(pair, "=")
if len(kv) != 2 {
return fmt.Errorf("ARGS: invalid pair %q", pair)
}
keyString := kv[0]
valueString := kv[1]
keyField := GetKeyField(keyString, containerValue)
if !keyField.IsValid() {
unknownArgs = append(unknownArgs, pair)
continue
}
u := keyField.Addr().Interface().(encoding.TextUnmarshaler)
err := u.UnmarshalText([]byte(valueString))
if err != nil {
return fmt.Errorf("ARGS: error parsing value of pair %q: %v)", pair, err)
}
}
isIgnoreUnknown := GetKeyField("IgnoreUnknown", containerValue).Bool()
if len(unknownArgs) > 0 && !isIgnoreUnknown {
return fmt.Errorf("ARGS: unknown args %q", unknownArgs)
}
return nil
}
//ReginNewIP 从region申请ip信息
type ReginNewIP struct {
HostID string `json:"host_id"`
CtnID string `json:"ctn_id"`
ReplicaID string `json:"replica_id"`
DeployVersion string `json:"deploy_version"`
PodName string `json:"pod_name"`
}
//IPInfo ipam返回信息
type IPInfo struct {
ContainerID string `json:"containerID"`
IPNet net.IPNet `json:"ipnet"`
Getway net.IP `json:"getway"`
}