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package main
import (
"encoding/json"
"fmt"
"os"
"github.com/containers/common/libnetwork/types"
)
type Error struct {
Msg string `json:"error"`
}
func errAndExit(msg string) {
fmt.Fprintln(os.Stderr, msg)
os.Exit(1)
}
func main() {
if len(os.Args) < 2 {
errAndExit("netavark testplugin: argument required: [create|setup|teardown]")
}
switch os.Args[1] {
case "create":
if err := create(); err != nil {
out := Error{Msg: err.Error()}
_ = json.NewEncoder(os.Stdout).Encode(out)
os.Exit(1)
}
case "setup", "teardown":
// this is executed and tested in netavark so we not need it here
default:
errAndExit("unknown argument: " + os.Args[1])
}
}
func create() error {
network := types.Network{}
d := json.NewDecoder(os.Stdin)
err := d.Decode(&network)
if err != nil {
return fmt.Errorf("failed to decode network input: %w", err)
}
// for testing purpose error out when tests set error option
msg, ok := network.Options["error"]
if ok {
return fmt.Errorf("%s", msg)
}
// for testing purpose change field when instructed to do so
name, ok := network.Options["name"]
if ok {
network.Name = name
}
id, ok := network.Options["id"]
if ok {
network.ID = id
}
driver, ok := network.Options["driver"]
if ok {
network.Driver = driver
}
e := json.NewEncoder(os.Stdout)
return e.Encode(network)
}
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