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No underscores in variable names. Add option to set hostname at command line.

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This commit is contained in:
Daniel Smith
2014-06-15 10:24:36 -07:00
parent 229ccb0fa3
commit a047dc4930
2 changed files with 12 additions and 8 deletions
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16
cmd/kubelet/kubelet.go
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@@ -34,13 +34,14 @@ import (
var (
file = flag.String("config", "", "Path to the config file")
etcd_servers = flag.String("etcd_servers", "", "Url of etcd servers in the cluster")
etcdServers = flag.String("etcd_servers", "", "Url of etcd servers in the cluster")
syncFrequency = flag.Duration("sync_frequency", 10*time.Second, "Max period between synchronizing running containers and config")
fileCheckFrequency = flag.Duration("file_check_frequency", 20*time.Second, "Duration between checking file for new data")
httpCheckFrequency = flag.Duration("http_check_frequency", 20*time.Second, "Duration between checking http for new data")
manifest_url = flag.String("manifest_url", "", "URL for accessing the container manifest")
manifestUrl = flag.String("manifest_url", "", "URL for accessing the container manifest")
address = flag.String("address", "127.0.0.1", "The address for the info server to serve on")
port = flag.Uint("port", 10250, "The port for the info server to serve on")
hostnameOverride = flag.String("hostname_override", "", "If non-empty, will use this string as identification instead of the actual hostname.")
)
const dockerBinary = "/usr/bin/docker"
@@ -58,9 +59,12 @@ func main() {
log.Fatal("Couldn't connnect to docker.")
}
hostname, err := exec.Command("hostname", "-f").Output()
if err != nil {
log.Fatalf("Couldn't determine hostname: %v", err)
hostname := []byte(*hostnameOverride)
if string(hostname) == "" {
hostname, err = exec.Command("hostname", "-f").Output()
if err != nil {
log.Fatalf("Couldn't determine hostname: %v", err)
}
}
my_kubelet := kubelet.Kubelet{
@@ -70,5 +74,5 @@ func main() {
SyncFrequency: *syncFrequency,
HTTPCheckFrequency: *httpCheckFrequency,
}
my_kubelet.RunKubelet(*file, *manifest_url, *etcd_servers, *address, *port)
my_kubelet.RunKubelet(*file, *manifestUrl, *etcdServers, *address, *port)
}