// newDockerClient constructs a new docker client using the best available
// method. If DOCKER_HOST is set, initialize the client using DOCKER_TLS_VERIFY
// and DOCKER_CERT_PATH. If DOCKER_HOST is not set, look for the unix domain
// socket in /run/docker.sock and /var/run/docker.sock.
func newDockerClient() dockerclient.Client {
if host := os.Getenv("DOCKER_HOST"); host != "" {
if os.Getenv("DOCKER_TLS_VERIFY") == "" {
c, err := dockerclient.NewDockerClient(host, nil)
if err != nil {
log.Fatal(err)
}
return c
}
c, err := dockerclient.NewDockerClient(host, getTLSConfig())
if err != nil {
log.Fatal(err)
}
return c
}
for _, l := range []string{"/run/docker.sock", "/var/run/docker.sock"} {
if _, err := os.Stat(l); err != nil {
continue
}
c, err := dockerclient.NewDockerClient("unix://"+l, nil)
if err != nil {
return nil
}
return c
}
log.Fatal("docker not configured")
return nil
}
// BestEfforDockerClient creates a docker client from one of:
//
// 1. Environment variables as defined in
// https://docs.docker.com/reference/commandline/cli/. Specifically
// DOCKER_HOST, DOCKER_TLS_VERIFY & DOCKER_CERT_PATH.
//
// 2. bootdocker, if darwin.
//
// 3. /run/docker.sock, if it exists.
//
// 4. /var/run/docker.sock, if it exists.
func BestEffortDockerClient() (*dockerclient.DockerClient, error) {
host := os.Getenv("DOCKER_HOST")
if host == "" {
if runtime.GOOS == "darwin" {
return Boot2DockerClient()
}
socketLocations := []string{"/run/docker.sock", "/var/run/docker.sock"}
for _, l := range socketLocations {
if _, err := os.Stat(l); err == nil {
c, err := dockerclient.NewDockerClient(fmt.Sprintf("unix://%s", l), nil)
if err != nil {
return nil, stackerr.Wrap(err)
}
return c, nil
}
}
return nil, stackerr.New("docker not configured")
}
if os.Getenv("DOCKER_TLS_VERIFY") != "" {
return DockerWithTLS(host, os.Getenv("DOCKER_CERT_PATH"))
}
c, err := dockerclient.NewDockerClient(host, nil)
if err != nil {
return nil, stackerr.Wrap(err)
}
return c, nil
}
func NewDriver() (*Driver, error) {
docker, err := dockerclient.NewDockerClient("unix:///var/run/docker.sock", nil)
if err != nil {
return nil, fmt.Errorf("could not connect to docker: %s", err)
}
// initiate the ovsdb manager port binding
var ovsdb *libovsdb.OvsdbClient
retries := 3
for i := 0; i < retries; i++ {
ovsdb, err = libovsdb.Connect(localhost, ovsdbPort)
if err == nil {
break
}
log.Errorf("could not connect to openvswitch on port [ %d ]: %s. Retrying in 5 seconds", ovsdbPort, err)
time.Sleep(5 * time.Second)
}
if ovsdb == nil {
return nil, fmt.Errorf("could not connect to open vswitch")
}
d := &Driver{
dockerer: dockerer{
client: docker,
},
ovsdber: ovsdber{
ovsdb: ovsdb,
},
networks: make(map[string]*NetworkState),
}
// Initialize ovsdb cache at rpc connection setup
d.ovsdber.initDBCache()
return d, nil
}
func main() {
// Load the environment variables we need
err := godotenv.Load()
if err != nil {
log.Fatal("Error loading .env file")
}
// Read the port
port := os.Getenv("PORT")
tlsConfig, err := getTLSConfig(os.Getenv("SWARM_CREDS_DIR"))
if err != nil {
log.Fatal("Could not create TLS certificate.")
}
docker, _ := dockerclient.NewDockerClient(os.Getenv("DOCKER_HOST"), tlsConfig)
mux := mux.NewRouter()
// mux.HandleFunc("/events", get_events(dbmap)).Methods("GET")
// mux.HandleFunc("/events/{year}", get_events_by_year(dbmap)).Methods("GET")
mux.HandleFunc("/spawn", spawn(docker)).Methods("GET")
mux.HandleFunc("/list-containers", list_containers(docker)).Methods("GET")
n := negroni.Classic()
n.UseHandler(mux)
log.Printf("Listening on port %s\n", port)
n.Run(":" + port)
}
// HandleEvents handles events
func (ag *Agent) HandleEvents() error {
opts := ag.pluginConfig.Instance
recvErr := make(chan error, 1)
go handleNetworkEvents(ag.netPlugin, opts, recvErr)
go handleBgpEvents(ag.netPlugin, opts, recvErr)
go handleEpgEvents(ag.netPlugin, opts, recvErr)
go handleServiceLBEvents(ag.netPlugin, opts, recvErr)
go handleSvcProviderUpdEvents(ag.netPlugin, opts, recvErr)
go handleGlobalCfgEvents(ag.netPlugin, opts, recvErr)
if ag.pluginConfig.Instance.PluginMode == "docker" {
// watch for docker events
docker, _ := dockerclient.NewDockerClient("unix:///var/run/docker.sock", nil)
go docker.StartMonitorEvents(handleDockerEvents, recvErr, ag.netPlugin, recvErr)
} else if ag.pluginConfig.Instance.PluginMode == "kubernetes" {
// start watching kubernetes events
k8splugin.InitKubServiceWatch(ag.netPlugin)
}
err := <-recvErr
if err != nil {
log.Errorf("Failure occured. Error: %s", err)
return err
}
return nil
}
func NewNode(controllerUrl string, dockerUrl string, tlsConfig *tls.Config, cpus float64, memory float64, heartbeatInterval int, ip string, showOnlyGridContainers bool, enableDebug bool) (*Node, error) {
if enableDebug {
log.SetLevel(log.DebugLevel)
}
u := uuid.NewV4()
id := uuid.Formatter(u, uuid.CleanHyphen)
client, err := dockerclient.NewDockerClient(dockerUrl, tlsConfig)
if err != nil {
return nil, err
}
node := &Node{
Id: id,
client: client,
controllerUrl: controllerUrl,
heartbeatInterval: heartbeatInterval,
showOnlyGridContainers: showOnlyGridContainers,
ip: ip,
Cpus: cpus,
Memory: memory,
}
return node, nil
}
func handleDnsRequest(w dns.ResponseWriter, r *dns.Msg) {
m := new(dns.Msg)
m.SetReply(r)
records := make([]dns.RR, 0)
q := r.Question[0]
if q.Qtype == dns.TypeA && strings.HasSuffix(q.Name, ".docker.") {
docker, _ := dockerclient.NewDockerClient("unix:///var/run/docker.sock", &tls.Config{})
name := strings.SplitN(q.Name, ".", 2)[0]
containers, err := docker.ListContainers(false, false, fmt.Sprintf("{\"name\":[\"%s\"]}", name))
if err != nil {
log.Fatal(err)
}
for _, c := range containers {
info, _ := docker.InspectContainer(c.Id)
log.Printf("Container %s[%6s] has ip %s\n", name, info.Id, info.NetworkSettings.IPAddress)
records = append(records,
&dns.A{
Hdr: dns.RR_Header{
Name: q.Name,
Rrtype: dns.TypeA,
Class: dns.ClassINET,
Ttl: 60},
A: net.ParseIP(info.NetworkSettings.IPAddress),
})
}
}
m.Answer = append(m.Answer, records...)
defer w.WriteMsg(m)
}
func main() {
random := rand.New(rand.NewSource(int64(int(time.Now().UnixNano()) * os.Getpid())))
config := parseFlags()
ttl := time.Duration(float64(config.UpdateInterval) * 1.5)
cache, err := NewCache(config.CacheURL, config.Id, ttl)
if err != nil {
log.Fatal(err)
}
docker, err := dockerclient.NewDockerClient(config.DockerURL)
if err != nil {
log.Fatal(err)
}
rtInfo := &RuntimeInfo{config.Id, cache, docker, ttl}
log.Printf("Started monitoring Docker events (%s)\n", config.Id)
docker.StartMonitorEvents(dockerEventCallback, rtInfo)
go func() {
// Garbage collect expired hosts at random interval
for {
cache.ClearExpiredHosts()
offset := random.Intn(int(config.UpdateInterval.Seconds()))
time.Sleep(config.UpdateInterval + (time.Duration(offset) * time.Second))
}
}()
func() {
for {
update(rtInfo)
time.Sleep(config.UpdateInterval)
}
}()
}
func New(config *Config) (m *Monitor, err error) {
var authConfig *dockerclient.AuthConfig
if config.AuthConfig != "" {
authJson, err := base64.StdEncoding.DecodeString(config.AuthConfig)
if err != nil {
return nil, err
}
var auth dockerclient.AuthConfig
if err = json.Unmarshal(authJson, &auth); err != nil {
return nil, err
}
authConfig = &auth
}
client, err := dockerclient.NewDockerClient(config.URL, nil)
if err != nil {
return
}
m = &Monitor{
config: config,
client: client,
tasks: make(map[string]task.Task, 10),
authConfig: authConfig,
staticSource: task.NewStaticSource(),
}
return
}
func init() {
log.Info("registering heartbeat: docker")
Add("docker", func(conf map[string]string) (Plugin, error) {
host, ok := conf["host"]
if !ok {
host = os.Getenv("DOCKER_HOST")
if host == "" {
log.Info("no host information found, fallback to default: %s")
host = DEFAULT_DOCKER_HOST
}
}
log.Info("connecting to docker (%s)", host)
// TODO support for tls
docker, err := dockerclient.NewDockerClient(host, nil)
if err != nil {
return nil, err
}
return &DockerMonitor{
docker: docker,
logger: logger.New("sentinel.plugins.heartbeats.docker"),
}, nil
})
}
// deleteDockNet deletes a network in docker daemon
func deleteDockNet(tenantName, networkName, serviceName string) error {
// do nothing in test mode
if testMode {
return nil
}
// Trim default tenant name
docknetName := getDocknetName(tenantName, networkName, serviceName)
// connect to docker
docker, err := dockerclient.NewDockerClient("unix:///var/run/docker.sock", nil)
if err != nil {
log.Errorf("Unable to connect to docker. Error %v", err)
return errors.New("Unable to connect to docker")
}
log.Infof("Deleting docker network: %+v", docknetName)
// Delete network
err = docker.RemoveNetwork(docknetName)
if err != nil {
log.Errorf("Error deleting network %s. Err: %v", docknetName, err)
// FIXME: Ignore errors till we fully move to docker 1.9
return nil
}
return nil
}
// NewDriver creates a new MACVLAN Driver
func NewDriver(version string, ctx *cli.Context) (*Driver, error) {
docker, err := dockerclient.NewDockerClient("unix:///var/run/docker.sock", nil)
if err != nil {
return nil, fmt.Errorf("could not connect to docker: %s", err)
}
// lower bound of v4 MTU is 68-bytes per rfc791
if ctx.Int("mtu") <= 0 {
cliMTU = defaultMTU
} else if ctx.Int("mtu") >= minMTU {
cliMTU = ctx.Int("mtu")
} else {
log.Fatalf("The MTU value passed [ %d ] must be greater than [ %d ] bytes per rfc791", ctx.Int("mtu"), minMTU)
}
// Set the default mode to bridge
if ctx.String("mode") == "" {
macvlanMode = bridgeMode
}
switch ctx.String("mode") {
case bridgeMode:
macvlanMode = bridgeMode
// todo: in other modes if relevant
}
d := &Driver{
networks: networkTable{},
dockerer: dockerer{
client: docker,
},
}
return d, nil
}
func NewApiMiddleware(dockerAddr string) *ApiMiddleware {
docker, err := dockerclient.NewDockerClient(dockerAddr, nil)
if err != nil {
return nil
}
return &ApiMiddleware{dockerClient: docker}
}
func (u DockerResource) getContainers(request *restful.Request, response *restful.Response) {
// Init the client
docker, err := dockerclient.NewDockerClient(u.url, nil)
if err != nil {
log.Fatal("Couldn't connect to docker client")
}
if request.QueryParameter("detailed") == "false" {
containers, err := docker.ListContainers(true, false, "")
if err != nil {
log.Println(err)
log.Fatal("Unable to fetch running containers")
}
response.WriteEntity(containers)
} else {
containers, err := containers.ListContainersDetailed(docker)
if err != nil {
log.Println(err)
log.Fatal("Unable to fetch running containers")
}
response.WriteEntity(containers)
}
}
func stopInjector(t, e string) {
if t == "" {
log.Error("Unspecified CID.")
return
}
if e == "" {
log.Error("Unspecified Docker endpoint.")
return
}
client, err := docker.NewDockerClient(e, nil)
if err != nil {
log.Error(err)
return
}
err = client.StopContainer(t, 30)
if err != nil {
if err == docker.ErrNotFound {
log.Info("Unable to recover deleted injector: %s", t)
} else {
log.Error(err)
}
}
}
// DockerWithTLS returns a DockerClient with the certs in the specified
// directory. The names of the certs are the standard names of "cert.pem",
// "key.pem" and "ca.pem".
func DockerWithTLS(url, certPath string) (*dockerclient.DockerClient, error) {
var tlsConfig *tls.Config
clientCert, err := tls.LoadX509KeyPair(
filepath.Join(certPath, "cert.pem"),
filepath.Join(certPath, "key.pem"),
)
if err != nil {
return nil, stackerr.Wrap(err)
}
rootCAs := x509.NewCertPool()
caCert, err := ioutil.ReadFile(filepath.Join(certPath, "ca.pem"))
if err != nil {
return nil, stackerr.Wrap(err)
}
rootCAs.AppendCertsFromPEM(caCert)
tlsConfig = &tls.Config{
Certificates: []tls.Certificate{clientCert},
RootCAs: rootCAs,
}
client, err := dockerclient.NewDockerClient(url, tlsConfig)
if err != nil {
return nil, stackerr.Wrap(err)
}
return client, nil
}
func RestartContainer(request common.RequestData) (code int, result string) {
strDockerServer := fmt.Sprintf("%s:%d", request.ServerIP, request.Port)
fmt.Println("strDockerServer=", strDockerServer)
client, _ := dockerclient.NewDockerClient(strDockerServer, nil)
strID, ok := GetContainerID(request.Params)
if !ok {
logger.Println("cannot Restart Container ")
code = 1
result = "faild"
return code, result
}
//fmt.Println("strID=", strID)
nTime := 30
err := client.RestartContainer(strID, nTime)
if err != nil {
logger.Println("cannot get containers: %s", err)
code = 1
result = "faild"
return code, result
}
return 0, "ok"
}
func main() {
flag.Parse()
docker, _ = dockerclient.NewDockerClient("unix:///var/run/docker.sock", nil)
kong = kongo.NewKong(kongUrl)
endpoints, err := kong.GetEndpoints()
if err != nil {
panic(err)
}
for _, endpoint := range endpoints {
log.Printf("%s => %s\n", endpoint.Path, endpoint.TargetUrl)
}
// Get running containers
containers, err := docker.ListContainers(false, false, "")
if err != nil {
log.Fatal(err)
}
for _, c := range containers {
checkAndSync(c.Id)
}
// Listen to events
docker.StartMonitorEvents(eventCallback, nil)
// Hold the execution to look at the events coming
for true {
time.Sleep(3600 * time.Second)
log.Println("PONG")
}
}
func main() {
fmt.Println("Devices runner")
// Init the client
docker, err := dc.NewDockerClient("unix:///var/run/docker.sock", nil)
if err != nil {
panic(err)
}
containers, err := docker.ListContainers(true)
if err != nil {
panic(err)
}
for _, c := range containers {
fmt.Println("container: ", c.Names, " status: ", c.Status)
}
// let's create an API for starting devices
http.HandleFunc("/device", func(w http.ResponseWriter, r *http.Request) { devicesHandler(w, r, docker) })
http.HandleFunc("/device/", func(w http.ResponseWriter, r *http.Request) { deviceHandler(w, r, docker) })
http.ListenAndServe(":8080", nil)
}
func main() {
flag.Parse()
for {
client, err := dockerclient.NewDockerClient(*addr, nil)
if err != nil {
log.Fatal(err)
}
expiredContainers, expiredImages, err := getExpired(client)
if err != nil {
log.Fatal(err)
}
if err := removeContainers(client, expiredContainers); err != nil {
log.Fatal(err)
}
if err := removeImages(client, expiredImages); err != nil {
log.Fatal(err)
}
if *interval == 0 {
break
}
log.Printf("Sleeping for %s", *interval)
time.Sleep(*interval)
}
}
// NewDockerProbe creates a new DockerProbe for testing docker
func NewDockerProbe() (DockerProbe, error) {
client, err := docker.NewDockerClient(dockerSocket, nil)
if err != nil {
return nil, err
}
return DockerProbe(dockerClient{Client: client}), nil
}
//StopAndRemoveContainers stops and removes the containers in the given map
func StopAndRemoveContainers(containers map[string]string) {
if len(containers) == 0 {
return
}
if os.Getenv("XT_CLEANUP_CONTAINERS") == "false" {
log.Info("Skipping container stop and remove - XT_CLEANUP_CONTAINERS is false")
return
}
// Init the client
docker, _ := dockerclient.NewDockerClient("unix:///var/run/docker.sock", nil)
log.Info("stop test containers")
//Note that since xavi is linked to mountebank we stop/remove xavi first
log.Info("stop xavi test container")
docker.StopContainer(containers[XaviTestContainer], 5)
log.Info("stop mountebank test container")
docker.StopContainer(containers[MountebankTestContainer], 5)
log.Info("remove the test containers")
docker.RemoveContainer(containers[XaviTestContainer], false, false)
docker.RemoveContainer(containers[MountebankTestContainer], false, false)
}
// GetDockerNetworkName gets network name from network UUID
func GetDockerNetworkName(nwID string) (string, string, string, error) {
docker, err := dockerclient.NewDockerClient("unix:///var/run/docker.sock", nil)
if err != nil {
log.Errorf("Unable to connect to docker. Error %v", err)
return "", "", "", errors.New("Unable to connect to docker")
}
nwList, err := docker.ListNetworks("")
if err != nil {
log.Infof("Error: %v", err)
return "", "", "", err
}
log.Infof("Got networks:")
// find the network by uuid
for _, nw := range nwList {
log.Infof("%+v", nw)
if nw.ID == nwID {
log.Infof("Returning network name %s for ID %s", nw.Name, nwID)
// parse the network name
var tenantName, netName, serviceName string
names := strings.Split(nw.Name, ".")
if len(names) == 2 {
// determine if this is service.network on default tenant or network.tenant
_, err = netdGetNetwork(fmt.Sprintf("%s.%s", names[1], defaultTenantName))
if err == nil {
// This is service.network on default tenant
tenantName = defaultTenantName
netName = names[1]
serviceName = names[0]
} else {
// this is in network.tenant format
tenantName = names[1]
netName = names[0]
}
} else if len(names) == 3 {
// has service.network.tenant format
tenantName = names[2]
netName = names[1]
serviceName = names[0]
} else if len(names) == 1 {
// If only network is specified, use default tenant
tenantName = defaultTenantName
netName = names[0]
} else {
log.Errorf("Invalid network name format for network %s", nw.Name)
return "", "", "", errors.New("Invalid format")
}
return tenantName, netName, serviceName, nil
}
}
// UUID was not Found
return "", "", "", errors.New("Network UUID not found")
}
func (n *Node) Initial() *dockerclient.DockerClient {
status := n.GetStatus(DockerPidFile)
if status == true {
docker, _ := dockerclient.NewDockerClient("unix:///var/run/docker.sock", nil)
return docker
}
return nil
}
func newDocker() dockerclient.Client {
var (
err error
docker dockerclient.Client
)
if DOCKER_CERT_PATH == "" {
docker, err = dockerclient.NewDockerClient(DOCKER_HOST, nil)
} else {
config := newTlsConfig(DOCKER_CERT_PATH)
docker, err = dockerclient.NewDockerClient(DOCKER_HOST, config)
}
logFatalIf(err)
return docker
}
func NewDockerManager(c *Config, list ServiceListProvider, tlsConfig *tls.Config) (*DockerManager, error) {
docker, err := dockerclient.NewDockerClient(c.dockerHost, tlsConfig)
if err != nil {
return nil, err
}
return &DockerManager{config: c, list: list, docker: docker}, nil
}
func newClusterStateManager(daemonUrl string, tlsConfig *tls.Config) (*ClusterStateManager, error) {
store := make(map[string]*ClusterState)
client, err := dockerclient.NewDockerClient(daemonUrl, tlsConfig)
if err != nil {
return nil, err
}
return &ClusterStateManager{DockerClient: client, Store: store}, nil
}
func GetDockerCient(c *cli.Context) (*dockerclient.DockerClient, string, error) {
host := c.GlobalString("host")
if host == "" {
logs.Error.Println("Incorrect usage, please set the docker host")
return nil, "", errors.New("Unable to connect to docker host")
}
tlsConfig := &tls.Config{}
certPath := c.GlobalString("cert")
if certPath != "" {
caFile := filepath.Join(certPath, "ca.pem")
if _, err := os.Stat(caFile); os.IsNotExist(err) {
logs.Error.Println("Cannot open file : " + caFile)
logs.Error.Println("Incorrect usage, please set correct cert files")
return nil, host, errors.New("Unable to connect to docker host")
}
certFile := filepath.Join(certPath, "cert.pem")
if _, err := os.Stat(certFile); os.IsNotExist(err) {
logs.Error.Println("Cannot open file : " + certFile)
logs.Error.Println("Incorrect usage, please set correct cert files")
return nil, host, errors.New("Unable to connect to docker host")
}
keyFile := filepath.Join(certPath, "key.pem")
if _, err := os.Stat(keyFile); os.IsNotExist(err) {
logs.Error.Println("Cannot open file : " + keyFile)
logs.Error.Println("Incorrect usage, please set correct cert files")
return nil, host, errors.New("Unable to connect to docker host")
}
cert, _ := tls.LoadX509KeyPair(certFile, keyFile)
pemCerts, _ := ioutil.ReadFile(caFile)
tlsConfig.RootCAs = x509.NewCertPool()
tlsConfig.ClientAuth = tls.RequireAndVerifyClientCert
tlsConfig.Certificates = []tls.Certificate{cert}
tlsConfig.RootCAs.AppendCertsFromPEM(pemCerts)
}
docker, err := dockerclient.NewDockerClient(host, tlsConfig)
if err != nil {
logs.Error.Println("Unable to connect to docker host")
return nil, host, err
}
version, err := docker.Version()
if err != nil {
logs.Error.Println("Unable to ping docker host")
logs.Error.Println(err)
return nil, host, err
}
logs.Trace.Println("Connected to Docker Host " + host)
logs.Debug.Println("Docker Version: " + version.Version)
logs.Debug.Println("Git Commit:" + version.GitCommit)
logs.Debug.Println("Go Version:" + version.GoVersion)
return docker, host, err
}
//SpawnTestContainers checks the status of the required test containers that must be running
//in able for the acceptance tests to execute successfully. If the containers are not running then
//they are started. The map that is returned containers container name to container id mapping.
func SpawnTestContainers() map[string]string {
var bootedOneOrMoreContainers bool
containerMapping := make(map[string]string)
// Init the client
log.Println("Create docker client")
docker, _ := dockerclient.NewDockerClient("unix:///var/run/docker.sock", nil)
// Is the mountebank container already running?
log.Println("Check to see if mountebank test container is already started")
info := testcontainer.GetAcceptanceTestContainerInfo(docker, "atest-mb")
if info != nil {
log.Println("Mountebank container found - state is: ", info.State.StateString())
containerMapping[MountebankTestContainer] = info.Id
} else {
log.Println("Mountebank container not running - create container context")
bootedOneOrMoreContainers = true
containerCtx := createMountebankTestContainerContext()
//Create and start the container.
log.Println("Create and start the container")
mountebankContainerId := testcontainer.CreateAndStartContainer(docker, containerCtx)
containerMapping[MountebankTestContainer] = mountebankContainerId
//Need to get test container info after start as name needed to link second container to it.
info = testcontainer.GetAcceptanceTestContainerInfo(docker, "atest-mb")
}
var mbContainerName = info.Name
// Is the xavi test container already running?
log.Println("Check to see if xavi test container is already started")
info = testcontainer.GetAcceptanceTestContainerInfo(docker, "atest-xavi")
if info != nil {
log.Println("Xavi test container found - state is: ", info.State.StateString())
log.Println("Xavi container links - ", info.HostConfig.Links)
containerMapping[XaviTestContainer] = info.Id
} else {
log.Println("Xavi test container not running - create container context")
bootedOneOrMoreContainers = true
xaviContainerCtx := createXaviTestContainerContext(mbContainerName)
//Create and start the container.
log.Println("Create and start the container")
xaviTestContainerId := testcontainer.CreateAndStartContainer(docker, xaviContainerCtx)
containerMapping[XaviTestContainer] = xaviTestContainerId
}
// Pause to let the containers boot
if bootedOneOrMoreContainers {
//If the test hits the xavi container right away the test set up fails, as the container state
//can be running before xavi is ready to accept traffic.
time.Sleep(1 * time.Second)
}
return containerMapping
}
func before(c *cli.Context) error {
d, err := dockerclient.NewDockerClient(c.GlobalString("docker"), nil)
if err != nil {
fmt.Printf("unable to connect to docker at %s: %s\n", c.GlobalString("docker"), err)
os.Exit(1)
}
docker = d
return nil
}
