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feat(autok3s): add support for describe cluster command
Signed-off-by: JacieChao <kathyyy@163.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,117 @@ | ||
| package cmd | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "os" | ||
| "text/tabwriter" | ||
|
|
||
| c "github.com/cnrancher/autok3s/cmd/common" | ||
| "github.com/cnrancher/autok3s/pkg/cluster" | ||
| "github.com/cnrancher/autok3s/pkg/common" | ||
| "github.com/cnrancher/autok3s/pkg/utils" | ||
|
|
||
| "github.com/sirupsen/logrus" | ||
| "github.com/spf13/cobra" | ||
| ) | ||
|
|
||
| var ( | ||
| describeCmd = &cobra.Command{ | ||
| Use: "describe", | ||
| Short: "Show details of a specific resource", | ||
| Example: ` autok3s describe cluster <cluster name>`, | ||
| } | ||
| ) | ||
|
|
||
| func DescribeCommand() *cobra.Command { | ||
| describeCmd.PreRunE = func(cmd *cobra.Command, args []string) error { | ||
| if len(args) == 0 || len(args) < 2 { | ||
| logrus.Fatalln("you must specify the type of resource to describe, e.g. autok3s describe cluster <cluster name>") | ||
| } | ||
| return nil | ||
| } | ||
| describeCmd.Run = func(cmd *cobra.Command, args []string) { | ||
| describeCluster(args) | ||
| } | ||
| return describeCmd | ||
| } | ||
|
|
||
| func describeCluster(args []string) { | ||
| if len(args) < 2 { | ||
| logrus.Fatalln("you must specify the type of resource to describe, e.g. autok3s describe cluster <cluster name>") | ||
| } | ||
| resource := args[0] | ||
| if resource != "cluster" { | ||
| logrus.Fatalf("autok3s doesn't support resource type %s", resource) | ||
| } | ||
| v := common.CfgPath | ||
| if v == "" { | ||
| logrus.Fatalln("state path is empty") | ||
| } | ||
| // get all clusters from state | ||
| clusters, err := utils.ReadYaml(v, common.StateFile) | ||
| if err != nil { | ||
| logrus.Fatalf("read state file error, msg: %v\n", err) | ||
| } | ||
|
|
||
| result, err := cluster.ConvertToClusters(clusters) | ||
| if err != nil { | ||
| logrus.Fatalf("failed to unmarshal state file, msg: %v\n", err) | ||
| } | ||
|
|
||
| resourceNames := args[1:] | ||
| allErr := []string{} | ||
| kubeCfg := fmt.Sprintf("%s/%s", common.CfgPath, common.KubeCfgFile) | ||
| out := new(tabwriter.Writer) | ||
| out.Init(os.Stdout, 0, 8, 0, '\t', 0) | ||
|
|
||
| for _, name := range resourceNames { | ||
| notExist := true | ||
| for _, r := range result { | ||
| if r.Name == name { | ||
| notExist = false | ||
| p, err := c.GetProviderByState(r) | ||
| if err != nil { | ||
| logrus.Errorf("failed to convert cluster options for cluster %s", r.Name) | ||
| continue | ||
| } | ||
| isExist, _, err := p.IsClusterExist() | ||
| if err != nil { | ||
| logrus.Errorf("failed to check cluster %s exist, got error: %v ", r.Name, err) | ||
| continue | ||
| } | ||
| if !isExist { | ||
| allErr = append(allErr, fmt.Sprintf("cluster %s is not exist", name)) | ||
| continue | ||
| } | ||
| info := p.GetCluster(kubeCfg) | ||
| fmt.Fprintf(out, "Name: %s\n", info.Name) | ||
| fmt.Fprintf(out, "Provider: %s\n", info.Provider) | ||
| fmt.Fprintf(out, "Region: %s\n", info.Region) | ||
| fmt.Fprintf(out, "Zone: %s\n", info.Zone) | ||
| fmt.Fprintf(out, "Master: %s\n", info.Master) | ||
| fmt.Fprintf(out, "Worker: %s\n", info.Worker) | ||
| fmt.Fprintf(out, "Status: %s\n", info.Status) | ||
| fmt.Fprintf(out, "Version: %s\n", info.Version) | ||
| fmt.Fprintf(out, "Nodes:%s\n", "") | ||
| for _, node := range info.Nodes { | ||
| fmt.Fprintf(out, " - internal-ip: %s\n", node.InternalIP) | ||
| fmt.Fprintf(out, " external-ip: %s\n", node.ExternalIP) | ||
| fmt.Fprintf(out, " instance-status: %s\n", node.InstanceStatus) | ||
| fmt.Fprintf(out, " instance-id: %s\n", node.InstanceID) | ||
| fmt.Fprintf(out, " roles: %s\n", node.Roles) | ||
| fmt.Fprintf(out, " status: %s\n", node.Status) | ||
| fmt.Fprintf(out, " hostname: %s\n", node.HostName) | ||
| fmt.Fprintf(out, " container-runtime: %s\n", node.ContainerRuntimeVersion) | ||
| fmt.Fprintf(out, " version: %s\n", node.Version) | ||
| } | ||
| } | ||
| } | ||
| if notExist { | ||
| allErr = append(allErr, fmt.Sprintf("cluster %s is not exist", name)) | ||
| } | ||
| } | ||
| for _, e := range allErr { | ||
| fmt.Fprintf(out, "%s\n", e) | ||
| } | ||
| out.Flush() | ||
| } |
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