linkerd2/cli/cmd/root.go

99 lines
3.9 KiB
Go

package cmd
import (
"github.com/runconduit/conduit/controller/api/public"
pb "github.com/runconduit/conduit/controller/gen/public"
"github.com/runconduit/conduit/pkg/k8s"
"github.com/runconduit/conduit/pkg/version"
log "github.com/sirupsen/logrus"
"github.com/spf13/cobra"
)
var controlPlaneNamespace string
var apiAddr string // An empty value means "use the Kubernetes configuration"
var kubeconfigPath string
var verbose bool
var RootCmd = &cobra.Command{
Use: "conduit",
Short: "conduit manages the Conduit service mesh",
Long: `conduit manages the Conduit service mesh.`,
PersistentPreRun: func(cmd *cobra.Command, args []string) {
// enable / disable logging
if verbose {
log.SetLevel(log.DebugLevel)
} else {
log.SetLevel(log.PanicLevel)
}
},
}
func init() {
RootCmd.PersistentFlags().StringVarP(&controlPlaneNamespace, "conduit-namespace", "c", "conduit", "Namespace in which Conduit is installed")
RootCmd.PersistentFlags().StringVar(&kubeconfigPath, "kubeconfig", "", "Path to the kubeconfig file to use for CLI requests")
RootCmd.PersistentFlags().StringVar(&apiAddr, "api-addr", "", "Override kubeconfig and communicate directly with the control plane at host:port (mostly for testing)")
RootCmd.PersistentFlags().BoolVar(&verbose, "verbose", false, "Turn on debug logging")
RootCmd.AddCommand(newCmdCheck())
RootCmd.AddCommand(newCmdCompletion())
RootCmd.AddCommand(newCmdDashboard())
RootCmd.AddCommand(newCmdGet())
RootCmd.AddCommand(newCmdInject())
RootCmd.AddCommand(newCmdInstall())
RootCmd.AddCommand(newCmdStat())
RootCmd.AddCommand(newCmdTap())
RootCmd.AddCommand(newCmdVersion())
}
func newPublicAPIClient() (pb.ApiClient, error) {
if apiAddr != "" {
return public.NewInternalClient(apiAddr)
}
kubeAPI, err := k8s.NewAPI(kubeconfigPath)
if err != nil {
return nil, err
}
return public.NewExternalClient(controlPlaneNamespace, kubeAPI)
}
type proxyConfigOptions struct {
conduitVersion string
proxyImage string
initImage string
imagePullPolicy string
proxyUID int64
proxyLogLevel string
proxyBindTimeout string
proxyAPIPort uint
proxyControlPort uint
proxyMetricsPort uint
}
func newProxyConfigOptions() *proxyConfigOptions {
return &proxyConfigOptions{
conduitVersion: version.Version,
proxyImage: "gcr.io/runconduit/proxy",
initImage: "gcr.io/runconduit/proxy-init",
imagePullPolicy: "IfNotPresent",
proxyUID: 2102,
proxyLogLevel: "warn,conduit_proxy=info",
proxyBindTimeout: "10s",
proxyAPIPort: 8086,
proxyControlPort: 4190,
proxyMetricsPort: 4191,
}
}
func addProxyConfigFlags(cmd *cobra.Command, options *proxyConfigOptions) {
cmd.PersistentFlags().StringVarP(&options.conduitVersion, "conduit-version", "v", options.conduitVersion, "Tag to be used for Conduit images")
cmd.PersistentFlags().StringVar(&options.initImage, "init-image", options.initImage, "Conduit init container image name")
cmd.PersistentFlags().StringVar(&options.proxyImage, "proxy-image", options.proxyImage, "Conduit proxy container image name")
cmd.PersistentFlags().StringVar(&options.imagePullPolicy, "image-pull-policy", options.imagePullPolicy, "Docker image pull policy")
cmd.PersistentFlags().Int64Var(&options.proxyUID, "proxy-uid", options.proxyUID, "Run the proxy under this user ID")
cmd.PersistentFlags().StringVar(&options.proxyLogLevel, "proxy-log-level", options.proxyLogLevel, "Log level for the proxy")
cmd.PersistentFlags().StringVar(&options.proxyBindTimeout, "proxy-bind-timeout", options.proxyBindTimeout, "Timeout the proxy will use")
cmd.PersistentFlags().UintVar(&options.proxyAPIPort, "api-port", options.proxyAPIPort, "Port where the Conduit controller is running")
cmd.PersistentFlags().UintVar(&options.proxyControlPort, "control-port", options.proxyControlPort, "Proxy port to use for control")
cmd.PersistentFlags().UintVar(&options.proxyMetricsPort, "metrics-port", options.proxyMetricsPort, "Proxy port to serve metrics on")
}