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hscloud/dc/arista-proxy/main.go

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package main
import (
"flag"
"fmt"
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"code.hackerspace.pl/hscloud/go/mirko"
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"github.com/golang/glog"
"github.com/ybbus/jsonrpc"
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pb "code.hackerspace.pl/hscloud/dc/arista-proxy/proto"
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)
var (
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flagAristaAPI string
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)
type aristaClient struct {
rpc jsonrpc.RPCClient
}
func (c *aristaClient) structuredCall(res interface{}, command ...string) error {
cmd := struct {
Version int `json:"version"`
Cmds []string `json:"cmds"`
Format string `json:"format"`
}{
Version: 1,
Cmds: command,
Format: "json",
}
err := c.rpc.CallFor(res, "runCmds", cmd)
if err != nil {
return fmt.Errorf("could not execute structured call: %v", err)
}
return nil
}
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type server struct {
arista *aristaClient
}
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func main() {
flag.StringVar(&flagAristaAPI, "arista_api", "http://admin:password@1.2.3.4:80/command-api", "Arista remote endpoint")
flag.Parse()
arista := &aristaClient{
rpc: jsonrpc.NewClient(flagAristaAPI),
}
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m := mirko.New()
if err := m.Listen(); err != nil {
glog.Exitf("Listen(): %v", err)
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}
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s := &server{
arista: arista,
}
pb.RegisterAristaProxyServer(m.GRPC(), s)
if err := m.Serve(); err != nil {
glog.Exitf("Serve(): %v", err)
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}
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select {}
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}