119 lines
3.2 KiB
Go
119 lines
3.2 KiB
Go
/*
|
|
Copyright 2019 The KubeSphere Authors.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
package app
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"github.com/spf13/cobra"
|
|
utilerrors "k8s.io/apimachinery/pkg/util/errors"
|
|
cliflag "k8s.io/component-base/cli/flag"
|
|
"k8s.io/klog"
|
|
|
|
"kubesphere.io/kubesphere/cmd/ks-apiserver/app/options"
|
|
apiserverconfig "kubesphere.io/kubesphere/pkg/apiserver/config"
|
|
"kubesphere.io/kubesphere/pkg/utils/signals"
|
|
"kubesphere.io/kubesphere/pkg/utils/term"
|
|
"kubesphere.io/kubesphere/pkg/version"
|
|
|
|
tracing "kubesphere.io/kubesphere/pkg/kapis/servicemesh/metrics/v1alpha2"
|
|
)
|
|
|
|
func NewAPIServerCommand() *cobra.Command {
|
|
s := options.NewServerRunOptions()
|
|
|
|
// Load configuration from file
|
|
conf, err := apiserverconfig.TryLoadFromDisk()
|
|
if err == nil {
|
|
s = &options.ServerRunOptions{
|
|
GenericServerRunOptions: s.GenericServerRunOptions,
|
|
Config: conf,
|
|
}
|
|
} else {
|
|
klog.Fatal("Failed to load configuration from disk", err)
|
|
}
|
|
|
|
cmd := &cobra.Command{
|
|
Use: "ks-apiserver",
|
|
Long: `The KubeSphere API server validates and configures data for the API objects.
|
|
The API Server services REST operations and provides the frontend to the
|
|
cluster's shared state through which all other components interact.`,
|
|
RunE: func(cmd *cobra.Command, args []string) error {
|
|
if errs := s.Validate(); len(errs) != 0 {
|
|
return utilerrors.NewAggregate(errs)
|
|
}
|
|
|
|
return Run(s, signals.SetupSignalHandler())
|
|
},
|
|
SilenceUsage: true,
|
|
}
|
|
|
|
fs := cmd.Flags()
|
|
namedFlagSets := s.Flags()
|
|
for _, f := range namedFlagSets.FlagSets {
|
|
fs.AddFlagSet(f)
|
|
}
|
|
|
|
usageFmt := "Usage:\n %s\n"
|
|
cols, _, _ := term.TerminalSize(cmd.OutOrStdout())
|
|
cmd.SetHelpFunc(func(cmd *cobra.Command, args []string) {
|
|
fmt.Fprintf(cmd.OutOrStdout(), "%s\n\n"+usageFmt, cmd.Long, cmd.UseLine())
|
|
cliflag.PrintSections(cmd.OutOrStdout(), namedFlagSets, cols)
|
|
})
|
|
|
|
versionCmd := &cobra.Command{
|
|
Use: "version",
|
|
Short: "Print the version of KubeSphere ks-apiserver",
|
|
Run: func(cmd *cobra.Command, args []string) {
|
|
fmt.Println(version.Get())
|
|
},
|
|
}
|
|
|
|
cmd.AddCommand(versionCmd)
|
|
|
|
return cmd
|
|
}
|
|
|
|
func Run(s *options.ServerRunOptions, stopCh <-chan struct{}) error {
|
|
|
|
initializeServicemeshConfig(s)
|
|
|
|
apiserver, err := s.NewAPIServer(stopCh)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
err = apiserver.PrepareRun(stopCh)
|
|
if err != nil {
|
|
return nil
|
|
}
|
|
|
|
return apiserver.Run(stopCh)
|
|
}
|
|
|
|
func initializeServicemeshConfig(s *options.ServerRunOptions) {
|
|
// Config jaeger query endpoint address
|
|
if s.ServiceMeshOptions != nil && len(s.ServiceMeshOptions.JaegerQueryHost) != 0 {
|
|
tracing.JaegerQueryUrl = s.ServiceMeshOptions.JaegerQueryHost
|
|
}
|
|
|
|
// Set the kiali query endpoint address
|
|
if s.ServiceMeshOptions != nil && len(s.ServiceMeshOptions.KialiQueryHost) != 0 {
|
|
tracing.KialiQueryUrl = s.ServiceMeshOptions.KialiQueryHost
|
|
}
|
|
}
|