sshpiper/plugin/testplugin/main.go

96 lines
2.3 KiB
Go

//go:build e2e
package main
import (
"crypto"
"encoding/base64"
"fmt"
"net/rpc"
"github.com/tg123/sshpiper/libplugin"
"github.com/urfave/cli/v2"
"golang.org/x/crypto/ssh"
)
func main() {
libplugin.CreateAndRunPluginTemplate(&libplugin.PluginTemplate{
Name: "testplugin",
Usage: "e2e test plugin only",
Flags: []cli.Flag{
&cli.StringFlag{
Name: "rpcserver",
Required: true,
},
&cli.StringFlag{
Name: "testsshserver",
Required: true,
},
&cli.StringFlag{
Name: "testremotekey",
Required: true,
},
},
CreateConfig: func(c *cli.Context) (*libplugin.SshPiperPluginConfig, error) {
rpcclient, err := rpc.DialHTTP("tcp", c.String("rpcserver"))
if err != nil {
return nil, err
}
host, port, err := libplugin.SplitHostPortForSSH(c.String("testsshserver"))
if err != nil {
return nil, err
}
keydata, err := base64.StdEncoding.DecodeString(c.String("testremotekey"))
if err != nil {
return nil, err
}
key, err := ssh.ParseRawPrivateKey(keydata)
if err != nil {
return nil, err
}
_, ok := key.(crypto.Signer)
if !ok {
return nil, fmt.Errorf("key format not supported")
}
return &libplugin.SshPiperPluginConfig{
NewConnectionCallback: func(conn libplugin.ConnMetadata) error {
return rpcclient.Call("TestPlugin.NewConnection", "", nil)
},
PipeStartCallback: func(conn libplugin.ConnMetadata) {
rpcclient.Call("TestPlugin.PipeStart", "", nil)
},
PipeErrorCallback: func(conn libplugin.ConnMetadata, err error) {
rpcclient.Call("TestPlugin.PipeError", err.Error(), nil)
},
PasswordCallback: func(conn libplugin.ConnMetadata, password []byte) (*libplugin.Upstream, error) {
var newpass string
err := rpcclient.Call("TestPlugin.Password", string(password), &newpass)
if err != nil {
return nil, err
}
return &libplugin.Upstream{
Host: host,
Port: int32(port),
Auth: libplugin.CreateRemoteSignerAuth("testplugin"),
IgnoreHostKey: true,
}, nil
},
GrpcRemoteSignerFactory: func(metadata string) crypto.Signer {
if metadata != "testplugin" {
panic("metadata mismatch")
}
return key.(crypto.Signer)
},
}, nil
},
})
}