Files
kubevela/pkg/cmd/refresh.go
2020-08-07 23:39:45 +08:00

71 lines
2.3 KiB
Go

package cmd
import (
"context"
"os"
"path/filepath"
"github.com/cloud-native-application/rudrx/api/types"
cmdutil "github.com/cloud-native-application/rudrx/pkg/cmd/util"
"github.com/cloud-native-application/rudrx/pkg/plugins"
"github.com/cloud-native-application/rudrx/pkg/utils/system"
"github.com/spf13/cobra"
"sigs.k8s.io/controller-runtime/pkg/client"
)
func NewRefreshCommand(c types.Args, ioStreams cmdutil.IOStreams) *cobra.Command {
ctx := context.Background()
cmd := &cobra.Command{
Use: "refresh",
DisableFlagsInUseLine: true,
Short: "Sync definition from cluster",
Long: "Refresh and sync definition files from cluster",
Example: `vela refresh`,
RunE: func(cmd *cobra.Command, args []string) error {
newClient, err := client.New(c.Config, client.Options{Scheme: c.Schema})
if err != nil {
return err
}
return RefreshDefinitions(ctx, newClient, ioStreams)
},
Annotations: map[string]string{
types.TagCommandType: types.TypeSystem,
},
}
cmd.SetOut(ioStreams.Out)
return cmd
}
func StatOrCreate(dir string) {
if _, err := os.Stat(dir); os.IsNotExist(err) {
os.MkdirAll(dir, 0755)
}
}
func RefreshDefinitions(ctx context.Context, c client.Client, ioStreams cmdutil.IOStreams) error {
dir, _ := system.GetDefinitionDir()
ioStreams.Info("syncing workload definitions from cluster...")
templates, err := plugins.GetWorkloadsFromCluster(ctx, types.DefaultOAMNS, c, dir, nil)
if err != nil {
return err
}
workloadDir := filepath.Join(dir, "workloads")
StatOrCreate(workloadDir)
ioStreams.Infof("get %d workload definitions from cluster, syncing to %s...", len(templates), workloadDir)
successNum := plugins.SinkTemp2Local(templates, workloadDir)
ioStreams.Infof("%d workload definitions successfully synced\n", successNum)
ioStreams.Info("syncing trait definitions from cluster...")
templates, err = plugins.GetTraitsFromCluster(ctx, types.DefaultOAMNS, c, dir, nil)
if err != nil {
return err
}
traitDir := filepath.Join(dir, "traits")
StatOrCreate(traitDir)
ioStreams.Infof("get %d trait definitions from cluster, syncing to %s...", len(templates), traitDir)
successNum = plugins.SinkTemp2Local(templates, traitDir)
ioStreams.Infof("%d trait definitions successfully synced\n", successNum)
return nil
}