From c6088d76920674b40413c57079d7e5ea7bba915a Mon Sep 17 00:00:00 2001
From: Fabrice Jammes <fabrice.jammes@in2p3.fr>
Date: Fri, 5 Jan 2024 14:46:21 +0100
Subject: [PATCH] Update current feature

---
 cmd/exist.go                | 96 +++++++++++++++++++++++++++++++++++++
 resources/install-argocd.sh |  2 +-
 2 files changed, 97 insertions(+), 1 deletion(-)
 create mode 100644 cmd/exist.go

diff --git a/cmd/exist.go b/cmd/exist.go
new file mode 100644
index 0000000..6cc84a5
--- /dev/null
+++ b/cmd/exist.go
@@ -0,0 +1,96 @@
+/*
+Copyright © 2023 Fabrice Jammmes fabrice.jammes@k8s-school.fr
+*/
+package cmd
+
+import (
+	"github.com/spf13/cobra"
+)
+
+// deskCmd represents the desk command
+var existCmd = &cobra.Command{
+	Use:     "exist",
+	Aliases: []string{"e"},
+	Short:   "Wait for a kubernetes resource to exist",
+	Long:    `Lauch a interactive shell with k8s client tools installed, inside a docker container, it mounts host directories $HOME/.kube in $HOME/.kube and homefs/ in $HOME`,
+	Run: func(cmd *cobra.Command, args []string) {
+
+		// TODO
+
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(existCmd)
+
+}
+
+// package main
+
+// import (
+//     "context"
+//     "flag"
+//     "fmt"
+//     "os"
+//     "time"
+
+//     corev1 "k8s.io/api/core/v1"
+//     metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+//     "k8s.io/client-go/kubernetes"
+//     "k8s.io/client-go/tools/clientcmd"
+// )
+
+// func waitForExist(clientset *kubernetes.Clientset, ns string, resourceType string, maxWaitSecs int, resource string) error {
+//     intervalSecs := 2 * time.Second
+//     startTime := time.Now()
+
+//     for {
+//         fmt.Printf("Waiting for %s %s\n", resourceType, resource)
+
+//         if time.Since(startTime).Seconds() > float64(maxWaitSecs) {
+//             return fmt.Errorf("waited for %s in namespace \"%s\" to exist for %d seconds without luck", resourceType, ns, maxWaitSecs)
+//         }
+
+//         _, err := clientset.CoreV1().Namespaces().Get(context.Background(), resource, metav1.GetOptions{})
+
+//         if err == nil {
+//             break
+//         } else {
+//             time.Sleep(intervalSecs)
+//         }
+//     }
+
+//     return nil
+// }
+
+// func main() {
+//     kubeconfig := flag.String("kubeconfig", "~/.kube/config", "path to the kubeconfig file")
+//     ns := flag.String("namespace", "", "the namespace")
+//     resourceType := flag.String("type", "", "the resource type")
+//     maxWaitSecs := flag.Int("timeout", 120, "the maximum wait time in seconds")
+//     flag.Parse()
+//     args := flag.Args()
+
+//     if len(args) < 1 {
+//         fmt.Println("Please provide a resource to check")
+//         os.Exit(1)
+//     }
+
+//     resource := args[0]
+
+//     config, err := clientcmd.BuildConfigFromFlags("", *kubeconfig)
+//     if err != nil {
+//         panic(err)
+//     }
+
+//     clientset, err := kubernetes.NewForConfig(config)
+//     if err != nil {
+//         panic(err)
+//     }
+
+//     err = waitForExist(clientset, *ns, *resourceType, *maxWaitSecs, resource)
+//     if err != nil {
+//         fmt.Println(err)
+//         os.Exit(1)
+//     }
+// }
diff --git a/resources/install-argocd.sh b/resources/install-argocd.sh
index 066cd8e..f5c9ab7 100755
--- a/resources/install-argocd.sh
+++ b/resources/install-argocd.sh
@@ -99,7 +99,7 @@ curl -sSL -o /tmp/argocd-linux-amd64 https://github.com/argoproj/argo-cd/release
 sudo install -m 555 /tmp/argocd-linux-amd64 /usr/local/bin/argocd
 rm /tmp/argocd-linux-amd64
 
-wait_for_exist argocd statefulset.apps 120 
+wait_for_exist argocd statefulset.apps 120
 for obj in statefulset.apps/argocd-application-controller deployment.apps/argocd-redis deployment.apps/argocd-repo-server deployment.apps/argocd-server; do
   echo "Wait for $obj to be ready"
   kubectl rollout status $obj --timeout="${WAIT_TIMEOUT}s" -n argocd