dnssecsocket/gorilla-server/stack-client.go

133 lines
3.1 KiB
Go

package main
import "net/http"
import "encoding/json"
import "io/ioutil"
import "log"
import "github.com/davecgh/go-spew/spew"
// import "github.com/golang/protobuf/proto"
import pb "git.wit.com/wit/witProtobuf"
const (
API = "http://stackapi:4000/"
MAX_NETS = 10
MAX_VMS = 10
)
type network struct {
Subdomain string `json:"subdomain"`
}
func fetchNetworks(token string) []network {
var networks []network
req, err := http.NewRequest("GET", API + "clusters", nil)
if err != nil { log.Fatal("can't make new req") }
req.Header.Set("X-Wit-Auth", token)
client := &http.Client{}
resp, err := client.Do(req)
if err != nil { log.Printf("Can't exec the req to list networks: %s", err) }
body, err := ioutil.ReadAll(resp.Body)
if err != nil { log.Fatal("can't read resp") }
log.Printf("NETWORKS =", body)
if body == nil {
log.Println("networks is nil")
} else {
len := len(body)
err = json.Unmarshal(body, &networks)
if err != nil {
log.Println("body = ", body)
log.Println("body len = ", len)
log.Println("can't unmarshal resp for list networks: %s", err)
}
}
spew.Dump(networks)
return networks
}
/*
{
"name": "vm10",
"cpu": 4,
"ram": 2048,
"created_on": "2019-03-18T19:22:10.755428Z",
"scope": "private",
"role": "k8s-node",
"stage": "Creating...",
"seconds_left": 300,
"base_image": "debcore_guest_latest",
"address_list": [
"192.168.0.1/32"
]
},
*/
type address struct {
Address string
}
type vm struct {
Name string `json:"name"`
Role string `json:"role"`
BaseImage string `json:"base_image"`
}
func fetchVMs(token string, network string) []vm {
var vms []vm
req, err := http.NewRequest("GET", API + "vms/" + network, nil)
if err != nil { log.Fatal("can't make new req") }
req.Header.Set("X-Wit-Auth", token)
client := &http.Client{}
resp, err := client.Do(req)
if err != nil { log.Printf("Can't exec the req to fetch vms for %s: %s", network, err) }
body, err := ioutil.ReadAll(resp.Body)
if err != nil { log.Fatal("can't read resp") }
err = json.Unmarshal(body, &vms)
if err != nil { log.Fatal("can't unmarshal resp for fetch vms: ", err, "\n\n", network, string(body)) }
spew.Dump(vms)
return vms
}
func processGetEvent(ge *pb.Event) *pb.Event {
log.Println("processGetEvent() START")
log.Println("processGetEvent() ge.Token =", ge.Token)
e := pb.Event{}
e.Name = "stablesid.org"
networks := fetchNetworks(ge.Token)
for i, network := range(networks) {
if i >= MAX_NETS {
break
}
log.Println("network.Subdomain =",network.Subdomain)
log.Println("network=",network)
enetwork := pb.Event_Network{}
enetwork.Name = network.Subdomain
e.Networks = append(e.Networks, &enetwork)
vms := fetchVMs(ge.Token, network.Subdomain)
for j, vm := range(vms) {
if j >= MAX_VMS {
break
}
evm := pb.Event_VM{}
evm.Name = vm.Name
evm.Cpus = 1
evm.Memory = 512
evm.Disk = 20
evm.Hostname = vm.Name + "." + enetwork.Name + ".lab.wit.com"
e.Vms = append(e.Vms, &evm)
log.Println("\tvm.Name =",vm.Name)
log.Println("\tvm =",vm)
}
}
return &e
}