func main() {
flag.Parse()
var err error
// TODO: Validate input flags.
ks := Newkube2consul()
if ks.consulClient, err = newConsulClient(*argConsulAgent); err != nil {
glog.Fatalf("Failed to create Consul client - %v", err)
}
kubeClient, err := newKubeClient()
if err != nil {
glog.Fatalf("Failed to create a kubernetes client: %v", err)
}
glog.Info(kubeClient.ServerVersion())
glog.Info(kubeClient.Services(kapi.NamespaceAll).Get("sensu-core"))
pods, err := kubeClient.Pods(api.NamespaceDefault).List(labels.Everything(), fields.Everything())
if err != nil {
for pod := range pods.Items {
glog.Info(pod)
}
}
watchForServices(kubeClient, ks)
watchForNodes(kubeClient, ks)
glog.Info("Watchers running")
select {}
}
func init() {
// TODO: caesarxuchao: rename this variable to validGroupVersions
validAPIVersions := map[string]bool{
"v1": true,
"extensions/v1beta1": true,
}
// The default list of supported api versions, in order of most preferred to the least.
defaultSupportedVersions := "v1,extensions/v1beta1"
// Env var KUBE_API_VERSIONS is a comma separated list of API versions that should be registered in the scheme.
// The versions should be in the order of most preferred to the least.
supportedVersions := os.Getenv("KUBE_API_VERSIONS")
if supportedVersions == "" {
supportedVersions = defaultSupportedVersions
}
versions := strings.Split(supportedVersions, ",")
for _, version := range versions {
// Verify that the version is valid.
valid, ok := validAPIVersions[version]
if !ok || !valid {
// Not a valid API version.
glog.Fatalf("invalid api version: %s in KUBE_API_VERSIONS: %s. List of valid API versions: %v",
version, os.Getenv("KUBE_API_VERSIONS"), validAPIVersions)
}
RegisteredVersions = append(RegisteredVersions, version)
}
}
func GetHostname(hostnameOverride string) string {
hostname := hostnameOverride
if string(hostname) == "" {
nodename, err := exec.Command("uname", "-n").Output()
if err != nil {
glog.Fatalf("Couldn't determine hostname: %v", err)
}
hostname = string(nodename)
}
return strings.ToLower(strings.TrimSpace(hostname))
}