func initEnv(ctx *cli.Context) error {
if ctx.GlobalBool("debug") {
common.SetupLOG(log, "DEBUG")
} else {
common.SetupLOG(log, "INFO")
}
if noDaemon {
client = NewLBClient()
} else {
var (
c *cnc.Client
err error
)
if host := ctx.GlobalString("host"); host == "" {
c, err = cnc.NewDefaultClient()
} else {
c, err = cnc.NewClient(host, nil)
}
if err != nil {
fmt.Fprintf(os.Stderr, "Error while creating cilium-client: %s\n", err)
return fmt.Errorf("Error while creating cilium-client: %s", err)
}
client = c
}
return nil
}
func initEnv(ctx *cli.Context) error {
if ctx.Bool("debug") {
common.SetupLOG(log, "DEBUG")
} else {
common.SetupLOG(log, "INFO")
}
return nil
}
func init() {
common.SetupLOG(log, "DEBUG")
// this ensures that main runs only on main thread (thread group leader).
// since namespace ops (unshare, setns) are done for a single thread, we
// must ensure that the goroutine does not jump from OS thread to thread
runtime.LockOSThread()
}
func initEnv(ctx *cli.Context) error {
if ctx.Bool("debug") {
common.SetupLOG(log, "DEBUG")
} else {
common.SetupLOG(log, "INFO")
}
if err := os.MkdirAll(pluginPath, 0755); err != nil && !os.IsExist(err) {
log.Fatalf("Could not create net plugin path directory: %s", err)
}
if _, err := os.Stat(driverSock); err == nil {
log.Debugf("socket file %s already exists, unlinking the old file handle.", driverSock)
os.RemoveAll(driverSock)
}
log.Debugf("The plugin absolute path and handle is %s", driverSock)
return nil
}
func init() {
common.SetupLOG(log, "DEBUG")
}
func initEnv(ctx *cli.Context) error {
config.OptsMU.Lock()
if ctx.GlobalBool("debug") {
common.SetupLOG(log, "DEBUG")
config.Opts.Set(endpoint.OptionDebug, true)
} else {
common.SetupLOG(log, "INFO")
}
config.Opts.Set(endpoint.OptionDropNotify, true)
config.Opts.Set(endpoint.OptionNAT46, true)
config.Opts.Set(daemon.OptionPolicyTracing, enableTracing)
config.Opts.Set(endpoint.OptionConntrack, !disableConntrack)
config.Opts.Set(endpoint.OptionConntrackAccounting, !disableConntrack)
config.Opts.Set(endpoint.OptionPolicy, !disablePolicy)
config.OptsMU.Unlock()
config.ValidLabelPrefixesMU.Lock()
if labelPrefixFile != "" {
var err error
config.ValidLabelPrefixes, err = labels.ReadLabelPrefixCfgFrom(labelPrefixFile)
if err != nil {
log.Fatalf("Unable to read label prefix file: %s\n", err)
}
} else {
config.ValidLabelPrefixes = labels.DefaultLabelPrefixCfg()
}
config.ValidLabelPrefixesMU.Unlock()
_, r, err := net.ParseCIDR(nat46prefix)
if err != nil {
log.Fatalf("Invalid NAT46 prefix %s: %s", nat46prefix, err)
}
config.NAT46Prefix = r
nodeAddress, err := addressing.NewNodeAddress(v6Address, v4Prefix, config.Device)
if err != nil {
log.Fatalf("Unable to parse node address: %s", err)
}
config.NodeAddress = nodeAddress
// Mount BPF Map directory if not already done
args := []string{"-q", common.BPFMapRoot}
_, err = exec.Command("mountpoint", args...).CombinedOutput()
if err != nil {
args = []string{"bpffs", common.BPFMapRoot, "-t", "bpf"}
out, err := exec.Command("mount", args...).CombinedOutput()
if err != nil {
log.Fatalf("Command execution failed: %s\n%s", err, out)
}
}
if config.IsK8sEnabled() && !strings.HasPrefix(config.K8sEndpoint, "http") {
config.K8sEndpoint = "http://" + config.K8sEndpoint
}
if uiServerAddr != "" {
if _, _, err := common.ParseHost(uiServerAddr); err != nil {
log.Fatalf("Invalid UI server address and port address '%s': %s", uiServerAddr, err)
}
config.UIServerAddr = uiServerAddr
}
return nil
}