Files
kubevela/pkg/cmd/workload_run.go
zzxwill 650288de88 Fix containerized:run issue
Fix issue #91 of "panic: assignment to entry in nil map"
2020-08-05 20:15:17 +08:00

136 lines
3.6 KiB
Go

package cmd
import (
"context"
"errors"
"fmt"
"strconv"
"strings"
"github.com/cloud-native-application/rudrx/api/types"
"github.com/cloud-native-application/rudrx/pkg/plugins"
"github.com/crossplane/crossplane-runtime/pkg/fieldpath"
corev1alpha2 "github.com/crossplane/oam-kubernetes-runtime/apis/core/v1alpha2"
"github.com/spf13/cobra"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"sigs.k8s.io/controller-runtime/pkg/client"
cmdutil "github.com/cloud-native-application/rudrx/pkg/cmd/util"
)
// ComponentWorkloadDefLabel indicate which workloaddefinition generate from
const ComponentWorkloadDefLabel = "rudrx.oam.dev/workloadDef"
type runOptions struct {
Template types.Template
Env *EnvMeta
Component corev1alpha2.Component
AppConfig corev1alpha2.ApplicationConfiguration
client client.Client
cmdutil.IOStreams
}
func newRunOptions(ioStreams cmdutil.IOStreams) *runOptions {
return &runOptions{IOStreams: ioStreams}
}
func AddWorkloadPlugins(parentCmd *cobra.Command, c client.Client, ioStreams cmdutil.IOStreams) error {
templates, err := plugins.GetWorkloadsFromCluster(context.TODO(), types.DefaultOAMNS, c)
if err != nil {
return err
}
for _, tmp := range templates {
var name = tmp.Alias
o := newRunOptions(ioStreams)
o.client = c
o.Env, _ = GetEnv()
pluginCmd := &cobra.Command{
Use: name + ":run <appname> [args]",
DisableFlagsInUseLine: true,
Short: "Run " + name + " workloads",
Long: "Run " + name + " workloads",
Example: `rudr deployment:run frontend -i nginx:latest`,
RunE: func(cmd *cobra.Command, args []string) error {
if err := o.Complete(cmd, args, context.TODO()); err != nil {
return err
}
return o.Run(cmd)
},
}
pluginCmd.SetOut(o.Out)
for _, v := range tmp.Parameters {
pluginCmd.Flags().StringP(v.Name, v.Short, v.Default, v.Usage)
if v.Required {
pluginCmd.MarkFlagRequired(v.Name)
}
}
o.Template = tmp
parentCmd.AddCommand(pluginCmd)
}
return nil
}
func (o *runOptions) Complete(cmd *cobra.Command, args []string, ctx context.Context) error {
argsLength := len(args)
if argsLength < 1 {
return errors.New("must specify name for workload")
}
workloadName := args[0]
workloadTemplate := o.Template
pvd := fieldpath.Pave(workloadTemplate.Object)
for _, v := range workloadTemplate.Parameters {
var paraV string
flagSet := cmd.Flag(v.Name)
paraV = flagSet.Value.String()
if paraV == "" {
continue
}
for _, path := range v.FieldPaths {
if v.Type == "int" {
portValue, _ := strconv.ParseFloat(paraV, 64)
pvd.SetNumber(path, portValue)
break
}
pvd.SetString(path, paraV)
}
}
pvd.SetString("metadata.name", strings.ToLower(workloadName))
namespace := o.Env.Namespace
o.Component.Spec.Workload.Object = &unstructured.Unstructured{Object: pvd.UnstructuredContent()}
o.Component.Name = args[0]
o.Component.Namespace = namespace
o.Component.Labels = map[string]string{ComponentWorkloadDefLabel: workloadName}
o.AppConfig.Name = args[0]
o.AppConfig.Namespace = namespace
o.AppConfig.Spec.Components = append(o.AppConfig.Spec.Components, corev1alpha2.ApplicationConfigurationComponent{ComponentName: args[0]})
return nil
}
func (o *runOptions) Run(cmd *cobra.Command) error {
o.Infof("Creating AppConfig %s\n", o.AppConfig.Name)
err := o.client.Create(context.Background(), &o.Component)
if err != nil {
return fmt.Errorf("create component err: %s", err)
}
err = o.client.Create(context.Background(), &o.AppConfig)
if err != nil {
return fmt.Errorf("create appconfig err %s", err)
}
o.Info("SUCCEED")
return nil
}