// Login on Etcd
func EtcdLogin(utente client.User) string {
c := GetEtcdAuthClient(utente)
kapi := client.NewKeysAPI(c)
// Options for loop Node of a cluster
_, err := kapi.Get(context.Background(), "/gru/", &client.GetOptions{
Recursive: true,
Sort: true,
Quorum: false,
})
if err != nil {
log.Printf("Errore: %v", err)
if strings.Contains(err.Error(), ERRORE_SERVER_DOWN) {
return ERRORE_SERVER_DOWN
}
if strings.Contains(err.Error(), ERRORE_LOGIN) {
return ERRORE_CREDENZIALI
}
if !strings.Contains(err.Error(), KEY_NOT_FOUND_LOGIN) {
return err.Error()
}
}
return ""
}
/*
Monitoring changes in etcd server.
It designed for run in separate goroutine.
*/
func etcdMon(etcdRootPath string, config client.Config, bus chan fileChangeEvent, startIndex uint64) {
c, err := client.New(config)
if err != nil {
panic(err)
}
kapi := client.NewKeysAPI(c)
var nextEvent uint64 = startIndex
for {
response, err := kapi.Watcher(etcdRootPath, &client.WatcherOptions{AfterIndex: nextEvent, Recursive: true}).Next(context.Background())
if err != nil {
log.Println(err)
time.Sleep(time.Second)
continue
}
nextEvent = response.Index
if response.Action == "delete" {
bus <- fileChangeEvent{Path: response.Node.Key, IsRemoved: true, IsDir: response.Node.Dir}
continue
}
if response.Node.Dir {
bus <- fileChangeEvent{Path: response.Node.Key, IsDir: response.Node.Dir}
continue
}
bus <- fileChangeEvent{Path: response.Node.Key, Content: []byte(response.Node.Value)}
}
}
func initEtcd() {
key := "/" + etcdKey
c, err := etcdConnect()
if err != nil {
log.Fatalf("Can't connect to etcd: %v", err)
}
keysAPI := client.NewKeysAPI(c)
gopts := client.GetOptions{Recursive: false, Sort: false, Quorum: true}
r, err := keysAPI.Get(context.Background(), key, &gopts)
if err != nil {
switch err := err.(type) {
case client.Error:
if err.Code == 100 {
// Not found - create it
sopts := client.SetOptions{Dir: true}
_, err := keysAPI.Set(context.Background(), key, "", &sopts)
if err != nil {
log.Fatalf("Error creating etcdKey dir: %v", err)
}
return
}
default:
log.Fatalf("etcd error: %v", err)
}
}
if !r.Node.Dir {
log.Fatalf("Error: etcdKey %q is not a directory", key)
}
}
func NewEtcdBackend(address string) (Backend, error) {
if address == "" {
address = "http://127.0.0.1:2379/vault"
}
url, err := url.Parse(address)
if err != nil {
return nil, maskAny(err)
}
path := url.Path
// Ensure path is prefixed.
if !strings.HasPrefix(path, "/") {
path = "/" + path
}
url.Path = ""
endpoint := url.String()
c, err := client.New(client.Config{
Endpoints: []string{endpoint},
})
if err != nil {
return nil, err
}
kAPI := client.NewKeysAPI(c)
return &etcdBackend{
path: path,
kAPI: kAPI,
}, nil
}
// Add adds a given frontend record with given ID to the list of frontends.
// If the given ID already exists, a DuplicateIDError is returned.
func (eb *etcdBackend) Add(id string, record api.FrontendRecord) error {
if err := validateID(id); err != nil {
return maskAny(err)
}
if err := record.Validate(); err != nil {
return maskAny(err)
}
etcdPath := path.Join(eb.prefix, frontEndPrefix, id)
kAPI := client.NewKeysAPI(eb.client)
options := &client.SetOptions{
PrevExist: client.PrevNoExist,
}
rawJSON, err := json.Marshal(record)
if err != nil {
return maskAny(err)
}
if _, err := kAPI.Set(context.Background(), etcdPath, string(rawJSON), options); isEtcdError(err, client.ErrorCodeNodeExist) {
return maskAny(errgo.WithCausef(nil, api.DuplicateIDError, "Duplicate ID '%s'", id))
} else if err != nil {
eb.Logger.Warningf("ETCD error in Add: %#v", err)
return maskAny(err)
}
return nil
}
func stress(mb int) error {
time.Sleep(5 * time.Second)
cfg := client.Config{
Endpoints: []string{"http://localhost:12379", "http://localhost:22379", "http://localhost:32379"},
Transport: client.DefaultTransport,
// set timeout per request to fail fast when the target endpoint is unavailable
HeaderTimeoutPerRequest: time.Second,
}
c, err := client.New(cfg)
if err != nil {
return err
}
kapi := client.NewKeysAPI(c)
for i := 0; i < mb*2; i++ {
fmt.Println("stressing", i)
k := make([]byte, 100)
binary.PutVarint(k, int64(rand.Intn(putSize)))
_, err = kapi.Set(context.Background(), string(k), "", nil)
if err != nil {
if i < 2 {
return err
}
}
time.Sleep(500 * time.Millisecond)
}
return nil
}
func TestLeaderLeaseSwapWhileWaiting(t *testing.T) {
testutil.RequireEtcd(t)
defer testutil.DumpEtcdOnFailure(t)
c, err := testutil.MakeNewEtcdClient()
if err != nil {
t.Fatal(err)
}
client := etcdclient.NewKeysAPI(c)
key := "/random/key"
if _, err := client.Set(context.Background(), key, "holder", &etcdclient.SetOptions{TTL: 10 * time.Second, PrevExist: etcdclient.PrevNoExist}); err != nil {
t.Fatal(err)
}
go func() {
time.Sleep(time.Second)
if _, err := client.Set(context.Background(), key, "other", &etcdclient.SetOptions{TTL: 10 * time.Second}); err != nil {
t.Fatal(err)
}
glog.Infof("Changed key ownership")
}()
lease := leaderlease.NewEtcd(c, key, "other", 10)
ch := make(chan error, 1)
go lease.AcquireAndHold(ch)
<-ch
glog.Infof("Lease acquired")
lease.Release()
if err, ok := <-ch; err == nil || !ok || !strings.Contains(err.Error(), "the lease has been lost") {
t.Errorf("Expected error and open channel when lease was swapped: %v %t", err, ok)
}
<-ch
glog.Infof("Lease gone")
}
func main() {
logger := log.New(os.Stderr, "server", log.LstdFlags)
if err := serverFlags.Parse(os.Args[1:]); err != nil {
logger.Fatalf("%v", err)
}
client, err := etcd.New(etcd.Config{Endpoints: *etcdEndpoints})
if err != nil {
logger.Fatalf("Failed setting up etcd %v", err)
}
w, err := watcher.New(serverFlags, etcd.NewKeysAPI(client), *etcdFlagzPath, logger)
if err != nil {
logger.Fatalf("Failed setting up watcher %v", err)
}
err = w.Initialize()
if err != nil {
logger.Fatalf("Failed initializing watcher %v", err)
}
w.Start()
logger.Printf("etcd flag value watching initialized")
flagzEndpoint := flagz.NewStatusEndpoint(serverFlags)
http.HandleFunc("/debug/flagz", flagzEndpoint.ListFlags)
http.HandleFunc("/", handleDefaultPage)
addr := fmt.Sprintf("%s:%d", *listenHost, *listenPort)
logger.Printf("Serving at: %v", addr)
if err := http.ListenAndServe(addr, http.DefaultServeMux); err != nil {
logger.Fatalf("Failed serving: %v", err)
}
logger.Printf("Done, bye.")
}
// NewEtcdConfig creates a new service discovery backend for etcd
func NewEtcdConfig(config map[string]interface{}) Etcd {
etcd := Etcd{
Prefix: "/containerbuddy",
}
etcdConfig := client.Config{}
switch endpoints := config["endpoints"].(type) {
case string:
etcdConfig.Endpoints = []string{endpoints}
case []string:
etcdConfig.Endpoints = endpoints
default:
log.Fatal("Must provide etcd endpoints")
}
prefix, ok := config["prefix"].(string)
if ok {
etcd.Prefix = prefix
}
etcdClient, err := client.New(etcdConfig)
if err != nil {
log.Fatal(err)
}
etcd.Client = etcdClient
etcd.API = client.NewKeysAPI(etcdClient)
return etcd
}
// GetV2 gets the value to the key using V2 API.
func (c *Cluster) GetV2(w io.Writer, key []byte) error {
endpoints := []string{}
for _, nd := range c.NameToNode {
for v := range nd.Flags.ListenClientURLs {
endpoints = append(endpoints, v)
}
}
cfg := client.Config{
Endpoints: endpoints,
Transport: client.DefaultTransport,
HeaderTimeoutPerRequest: time.Second,
// SelectionMode: client.EndpointSelectionPrioritizeLeader,
}
ct, err := client.New(cfg)
if err != nil {
return err
}
kapi := client.NewKeysAPI(ct)
ts := time.Now()
resp, err := kapi.Get(context.Background(), string(key), nil)
if err != nil {
return err
}
fmt.Fprintf(w, "[GetV2] Done! Took %v for %s/%s.\n", time.Since(ts), key, resp.Node.Value)
return nil
}
func NewKeysAPI(cfg etcd.Config) (etcd.KeysAPI, error) {
eCli, err := etcd.New(cfg)
if err != nil {
return nil, err
}
return etcd.NewKeysAPI(eCli), nil
}
func main() {
myFlagSet.Parse(os.Args[1:])
logger := log.New(os.Stderr, "wr ", log.LstdFlags)
client, err := etcd.New(etcd.Config{Endpoints: []string{"http://localhost:2379"}})
if err != nil {
logger.Fatalf("Failed setting up %v", err)
}
w, err := watcher.New(myFlagSet, etcd.NewKeysAPI(client), "/example/flagz", logger)
if err != nil {
logger.Fatalf("Failed setting up %v", err)
}
err = w.Initialize()
if err != nil {
logger.Fatalf("Failed setting up %v", err)
}
w.Start()
for true {
logger.Printf("staticint: %v dynint: %v dynstring: %v",
*staticInt,
dynInt.Get(),
dynStr.Get())
time.Sleep(1500 * time.Millisecond)
}
}
func NewNode(stop chan bool) *Node {
n := new(Node)
n.stop = stop
n.stopBoard = make(chan bool, 2)
n.stopThread = make(chan bool, 2)
n.stopPost = make(chan bool, 2)
n.stopFile = make(chan bool, 2)
n.Stats = NewNodeStats()
n.Config = parseFlags()
n.Storage = fourchan.NewStorage(n.Config.CassKeyspace, n.Config.CassEndpoints...)
cfg := etcd.Config{
Endpoints: n.Config.EtcdEndpoints,
Transport: etcd.DefaultTransport,
HeaderTimeoutPerRequest: 3 * time.Second,
}
c, err := etcd.New(cfg)
if err != nil {
log.Fatal("Failed to connected to etcd: ", err)
}
n.Keys = etcd.NewKeysAPI(c)
n.Closed = false
// TODO these chan sizes are rather arbitrary...
n.CBoard = make(chan *fourchan.Board, numBoardRoutines)
n.CThread = make(chan *fourchan.Thread, numThreadRoutines)
n.CPost = make(chan *fourchan.Post, numPostRoutines)
n.CFile = make(chan *fourchan.File, numFileRoutines)
n.Files = make(map[int]string)
return n
}
func UpdateConfig(c client.Client, cluster, confType, serviceName, confFile string) (string, string) {
kapi := client.NewKeysAPI(c)
key := ""
successMessage := ""
switch confType {
case "agent":
key = "/gru/" + cluster + "/config"
successMessage = ADD_AGENT
case "service":
key = "/gru/" + cluster + "/services/" + serviceName
successMessage = ADD_SERVICE
case "policy":
key = "/gru/" + cluster + "/policy"
successMessage = ADD_POLICY
case "analytic":
analyticsName := serviceName
key = "/gru/" + cluster + "/analytics/" + analyticsName
successMessage = ADD_ANALYTICS
default:
log.Fatal("Unrecognized configuration type")
}
resp, err := kapi.Update(context.Background(), key, confFile)
if err != nil {
log.Printf(err.Error())
return "", err.Error()
}
// print common key info
log.Printf("Set is done. Metadata is %q\n", resp)
return successMessage, ""
}
// watchBackends monitors the registrator namespace for
// changes affecting services which are monitored. It
// calls update if there are changes detected.
func watchBackends(ctx context.Context) {
k := client.NewKeysAPI(etcd)
watcher := k.Watcher(registratorNamespace, &client.WatcherOptions{
Recursive: true,
})
// Process changes
for {
resp, err := watcher.Next(ctx)
if err != nil {
fmt.Println("Error watching backends", err.Error())
continue
}
// Ignore read-only events
if resp.Action == "get" {
continue
}
// Find the service of the modified key
serviceName := serviceFromRegistratorKey(resp.Node.Key)
if serviceName == "" {
continue
}
// Update only if this service is one we are watching
for _, s := range services {
if serviceName == s.Name {
Update()
break
}
}
}
}
func Conn() {
cfg := client.Config{
Endpoints: []string{"http://127.0.0.1:2379/", "http://127.0.0.1:4001"},
Transport: client.DefaultTransport,
HeaderTimeoutPerRequest: time.Second,
}
c, err := client.New(cfg)
if err != nil {
log.Fatal(err)
}
kapi := client.NewKeysAPI(c)
log.Print("Setting '/foo' key with 'bar' value")
resp, err := kapi.Set(context.Background(), "/foo", "bar", nil)
if err != nil {
log.Fatal(err)
} else {
log.Printf("Set is done.Metadata is %q\n", resp)
}
log.Print("Getting '/foo' key value")
resp, err = kapi.Get(context.Background(), "/foo", nil)
if err != nil {
log.Fatal(err)
} else {
log.Printf("Get is done,Metadata is %q\n", resp)
log.Printf("%q key has %q value\n", resp.Node.Key, resp.Node.Value)
}
}
func (s *Store) New(c config.Config) *Store {
// Open an etcd client
var endpoints []string
endpoints = append(endpoints, fmt.Sprintf("http://%v:%v", c.Etcd.Hostname, c.Etcd.Port))
ec := client.Config{
Endpoints: endpoints,
Transport: client.DefaultTransport,
}
e, err := client.New(ec)
if err != nil {
log.Fatalln("Could not connect to etcd:", err)
}
// Create a new KeysAPI for etcd
k := client.NewKeysAPI(e)
ns := &Store{
e: e,
c: c,
k: k,
basePath: fmt.Sprint(c.Etcd.BasePath, "/vips/"),
}
return ns
}
func TestBasic(t *testing.T) {
cfg := client.Config{
Endpoints: []string{"http://127.0.0.1:4001"},
Transport: client.DefaultTransport,
HeaderTimeoutPerRequest: time.Second,
}
c, err := client.New(cfg)
if err != nil {
log.Panicln(err)
}
kapi := client.NewKeysAPI(c)
client := EtcdReigistryClient{
EtcdRegistryConfig{
ServiceName: "test",
InstanceName: "test1",
BaseURL: "127.0.0.1:8080",
},
kapi,
}
client.Register()
response, _ := client.ServicesByName("test")
if len(response) == 0 {
t.Error("No service registered")
}
client.Unregister()
response, _ = client.ServicesByName("test")
if len(response) != 0 {
t.Error("Service not unregistered")
}
}
func getFleetRegistryClient(fleetEndpoints []string) (fleetClient.API, error) {
var dial func(string, string) (net.Conn, error)
tlsConfig, err := fleetPkg.ReadTLSConfigFiles("", "", "")
if err != nil {
return nil, err
}
trans := &http.Transport{
Dial: dial,
TLSClientConfig: tlsConfig,
}
timeout := 3 * time.Second
eCfg := etcd.Config{
Endpoints: fleetEndpoints,
Transport: trans,
}
eClient, err := etcd.New(eCfg)
if err != nil {
return nil, err
}
kAPI := etcd.NewKeysAPI(eClient)
reg := registry.NewEtcdRegistry(kAPI, registry.DefaultKeyPrefix, timeout)
return &fleetClient.RegistryClient{Registry: reg}, nil
}
func TestKeepAlive(t *testing.T) {
cfg := client.Config{
Endpoints: []string{"http://127.0.0.1:2379"},
Transport: client.DefaultTransport,
HeaderTimeoutPerRequest: time.Second,
}
c, err := client.New(cfg)
if err != nil {
log.Panicln(err)
}
kapi := client.NewKeysAPI(c)
client := EtcdReigistryClient{
EtcdRegistryConfig{
ServiceName: "test",
InstanceName: "test1",
BaseURL: "127.0.0.1:8080",
},
kapi,
}
client.Register()
time.Sleep(50 * time.Second)
response, _ := client.ServicesByName("test")
log.Println(response)
// Ahoj
}
func syncToEtcd(ctx context.Context, cfg *config.Config) error {
log.Log(ctx).Debug("Connecting to etcd")
etcdCfg := client.Config{
Endpoints: strings.Split(etcdEndpoints, ","),
}
c, err := client.New(etcdCfg)
if err != nil {
return err
}
root := "/quicklog/" + instanceName
kapi := client.NewKeysAPI(c)
input := cfg.Input
inputConfig, err := json.Marshal(input.Config)
if err != nil {
log.Log(ctx).Error("Error converting input config to JSON data", "error", err)
return err
}
output := cfg.Output
outputConfig, err := json.Marshal(output.Config)
if err != nil {
log.Log(ctx).Error("Error converting output config to JSON data", "error", err)
return err
}
filters := cfg.Filters
kapi.Set(ctx, root+"/input/driver", input.Driver, nil)
kapi.Set(ctx, root+"/input/parser", input.Parser, nil)
kapi.Set(ctx, root+"/input/config", string(inputConfig), nil)
kapi.Set(ctx, root+"/output/driver", output.Driver, nil)
kapi.Set(ctx, root+"/output/config", string(outputConfig), nil)
// clear all the filters before re-creating them
kapi.Delete(ctx, root+"/filters", &client.DeleteOptions{Recursive: true, Dir: true})
// filters must exist even if empty
kapi.Set(ctx, root+"/filters", "", &client.SetOptions{Dir: true})
for idx, filter := range filters {
filterConfig, err := json.Marshal(filter.Config)
if err != nil {
log.Log(ctx).Error("Error converting filter config to JSON data", "error", err)
return err
}
kapi.Set(ctx, root+"/filters/"+strconv.Itoa(idx)+"/driver", filter.Driver, nil)
kapi.Set(ctx, root+"/filters/"+strconv.Itoa(idx)+"/config", string(filterConfig), nil)
}
kapi.Set(ctx, root+"/reload", "1", nil)
return nil
}
// TestV2NoRetryEOF tests destructive api calls won't retry on a disconnection.
func TestV2NoRetryEOF(t *testing.T) {
defer testutil.AfterTest(t)
// generate an EOF response; specify address so appears first in sorted ep list
lEOF := integration.NewListenerWithAddr(t, fmt.Sprintf("eof:123.%d.sock", os.Getpid()))
defer lEOF.Close()
tries := uint32(0)
go func() {
for {
conn, err := lEOF.Accept()
if err != nil {
return
}
atomic.AddUint32(&tries, 1)
conn.Close()
}
}()
eofURL := integration.UrlScheme + "://" + lEOF.Addr().String()
cli := integration.MustNewHTTPClient(t, []string{eofURL, eofURL}, nil)
kapi := client.NewKeysAPI(cli)
for i, f := range noRetryList(kapi) {
startTries := atomic.LoadUint32(&tries)
if err := f(); err == nil {
t.Errorf("#%d: expected EOF error, got nil", i)
}
endTries := atomic.LoadUint32(&tries)
if startTries+1 != endTries {
t.Errorf("#%d: expected 1 try, got %d", i, endTries-startTries)
}
}
}
// Get returns the frontend record for the given id.
// If the ID is not found, an IDNotFoundError is returned.
func (eb *etcdBackend) Get(id string) (api.FrontendRecord, error) {
if err := validateID(id); err != nil {
return api.FrontendRecord{}, maskAny(err)
}
etcdPath := path.Join(eb.prefix, frontEndPrefix, id)
kAPI := client.NewKeysAPI(eb.client)
options := &client.GetOptions{
Recursive: false,
Sort: false,
}
resp, err := kAPI.Get(context.Background(), etcdPath, options)
if isEtcdError(err, client.ErrorCodeKeyNotFound) {
return api.FrontendRecord{}, maskAny(errgo.WithCausef(nil, api.IDNotFoundError, "ID '%s' not found", id))
}
if err != nil {
eb.Logger.Warningf("ETCD error in Get: %#v", err)
return api.FrontendRecord{}, maskAny(err)
}
if resp.Node == nil {
return api.FrontendRecord{}, maskAny(errgo.WithCausef(nil, api.IDNotFoundError, "ID '%s' not found", id))
}
rawJSON := resp.Node.Value
record := api.FrontendRecord{}
if err := json.Unmarshal([]byte(rawJSON), &record); err != nil {
return api.FrontendRecord{}, maskAny(fmt.Errorf("Cannot unmarshal registration of %s", id))
}
return record, nil
}
// TestV2NoRetryNoLeader tests destructive api calls won't retry if given an error code.
func TestV2NoRetryNoLeader(t *testing.T) {
defer testutil.AfterTest(t)
lHttp := integration.NewListenerWithAddr(t, fmt.Sprintf("errHttp:123.%d.sock", os.Getpid()))
eh := &errHandler{errCode: http.StatusServiceUnavailable}
srv := httptest.NewUnstartedServer(eh)
defer lHttp.Close()
defer srv.Close()
srv.Listener = lHttp
go srv.Start()
lHttpURL := integration.UrlScheme + "://" + lHttp.Addr().String()
cli := integration.MustNewHTTPClient(t, []string{lHttpURL, lHttpURL}, nil)
kapi := client.NewKeysAPI(cli)
// test error code
for i, f := range noRetryList(kapi) {
reqs := eh.reqs
if err := f(); err == nil || !strings.Contains(err.Error(), "no leader") {
t.Errorf("#%d: expected \"no leader\", got %v", i, err)
}
if eh.reqs != reqs+1 {
t.Errorf("#%d: expected 1 request, got %d", i, eh.reqs-reqs)
}
}
}
// All returns a map of all known frontend records mapped by their ID.
func (eb *etcdBackend) All() (map[string]api.FrontendRecord, error) {
etcdPath := path.Join(eb.prefix, frontEndPrefix)
kAPI := client.NewKeysAPI(eb.client)
options := &client.GetOptions{
Recursive: false,
Sort: false,
}
result := make(map[string]api.FrontendRecord)
resp, err := kAPI.Get(context.Background(), etcdPath, options)
if isEtcdError(err, client.ErrorCodeKeyNotFound) {
return result, nil
}
if err != nil {
eb.Logger.Warningf("ETCD error in All: %#v", err)
return nil, maskAny(err)
}
if resp.Node == nil {
return result, nil
}
for _, frontEndNode := range resp.Node.Nodes {
id := path.Base(frontEndNode.Key)
rawJSON := frontEndNode.Value
record := api.FrontendRecord{}
if err := json.Unmarshal([]byte(rawJSON), &record); err != nil {
eb.Logger.Errorf("Cannot unmarshal registration of %s", frontEndNode.Key)
continue
}
result[id] = record
}
return result, nil
}
func (etc *etcd) Init() error {
var err error
if len(etc.Endpoints) == 0 {
return e.New("no end points")
}
cfg := client.Config{
Endpoints: etc.Endpoints,
//Transport: http.DefaultTransport,
}
c, err := client.New(cfg)
if err != nil {
return e.Forward(err)
}
etc.kapi = client.NewKeysAPI(c)
if etc.SecKeyRing == "" {
return nil
}
kr, err := os.Open(etc.SecKeyRing)
if err != nil {
return e.Forward(err)
}
defer kr.Close()
etc.cm, err = config.NewEtcdConfigManager(etc.Endpoints, kr)
if err != nil {
return e.Forward(err)
}
return nil
}
func TestGet(t *testing.T) {
client := framework.NewEtcdClient()
keysAPI := etcd.NewKeysAPI(client)
etcdStorage := etcdstorage.NewEtcdStorage(client, testapi.Default.Codec(), "", false)
ctx := context.TODO()
framework.WithEtcdKey(func(key string) {
testObject := api.ServiceAccount{ObjectMeta: api.ObjectMeta{Name: "foo"}}
coded, err := runtime.Encode(testapi.Default.Codec(), &testObject)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
_, err = keysAPI.Set(ctx, key, string(coded), nil)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
result := api.ServiceAccount{}
if err := etcdStorage.Get(ctx, key, &result, false); err != nil {
t.Fatalf("unexpected error: %v", err)
}
// Propagate ResourceVersion (it is set automatically).
testObject.ObjectMeta.ResourceVersion = result.ObjectMeta.ResourceVersion
if !api.Semantic.DeepEqual(testObject, result) {
t.Errorf("expected: %#v got: %#v", testObject, result)
}
})
}
// Load reads all the services from etcd
func Load() (changed bool, err error) {
// Get a keysAPI instance
k := client.NewKeysAPI(etcd)
// Get the service keys
resp, err := k.Get(context.Background(), serviceNamespace, &client.GetOptions{
Recursive: true,
Sort: true,
Quorum: false,
})
if err != nil {
return false, err
}
// Parse each service
for _, i := range resp.Node.Nodes {
s, err := ParseServiceNode(i)
if err != nil {
continue
}
// If there are no changes; don't update the reference
if old, ok := services[s.Name]; ok {
if old.Equals(s) {
continue
}
}
// Add/update the service
services[s.Name] = s
changed = true
}
return changed, nil
}
// Creates a new etcd minion
func NewEtcdMinion(name string, cfg etcdclient.Config) Minion {
c, err := etcdclient.New(cfg)
if err != nil {
log.Fatal(err)
}
kapi := etcdclient.NewKeysAPI(c)
id := utils.GenerateUUID(name)
rootDir := filepath.Join(EtcdMinionSpace, id.String())
queueDir := filepath.Join(rootDir, "queue")
classifierDir := filepath.Join(rootDir, "classifier")
logDir := filepath.Join(rootDir, "log")
taskQueue := make(chan *task.Task)
done := make(chan struct{})
m := &etcdMinion{
name: name,
rootDir: rootDir,
queueDir: queueDir,
classifierDir: classifierDir,
logDir: logDir,
id: id,
kapi: kapi,
taskQueue: taskQueue,
done: done,
}
return m
}
// Stores the certificate in the authorization pending subtree
func (ck *CertKit) SavePending(cert *x509.Certificate) error {
var err error
var CertKey string
var Pem string
var tgtpath string
CertKey = certKey(cert)
Goose.Auth.Logf(3, "User certificate of %s not authorized", CertKey)
Goose.Auth.Logf(6, "Certificate is %#v", cert)
tgtpath = ck.Etcdkey + "/pending/" + CertKey
_, err = etcd.NewKeysAPI(ck.Etcdcli).Set(context.Background(), tgtpath, "", &etcd.SetOptions{Dir: true})
if err != nil {
Goose.Auth.Logf(1, "Error creating diretory for pending certificate (%s): %s", tgtpath, err)
return err
}
Pem = string(pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: cert.Raw}))
Goose.Auth.Logf(6, "Pem Certificate is %#v", Pem)
err = etcdconfig.SetKey(ck.Etcdcli, tgtpath+"/cert", Pem)
if err != nil {
Goose.Auth.Logf(1, "Error saving pending certificate (%s): %s", tgtpath, err)
return err
}
return err
}
