command

internal/helm.go

@@ -0,0 +1,109 @@
+package internal
+
+import (
+	"fmt"
+	"oc-k8s/utils"
+	"os"
+)
+
+func Help_Helm() {
+	fmt.Println(`
+Helm commands: oc-k8s <action> helm
+  install  - Install Helm
+  create   - Install a helm release for the given environment (default: dev)
+  delete   - Uninstall a helm release for the given environment (default: dev)
+  help     - Show this help message
+
+Usage:
+  oc-k8s install helm 
+  oc-k8s create helm [env_folder] [release] [namespace]
+  	env_folder - Helm config folder (required, default: .)
+    release - environnement selected (default: dev)
+	namespace - namespace selected (default: dev)
+  oc-k8s upgrade helm [env_folder] [release] [namespace]
+  	env_folder - Helm config folder (required, default: .)
+    release - environnement selected (default: dev)
+	namespace - namespace selected (default: dev)
+  oc-k8s delete helm [release] [namespace]
+    release - environnement selected (default: dev)
+	namespace - namespace selected (default: dev)
+  oc-k8sh help helm`)
+}
+
+func Install_Helm() error {
+	utils.Exec("curl https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3 | bash")
+	utils.Exec("helm version")
+	return nil
+}
+
+func Delete_Helm(args ...string) error {
+	env := "dev"
+	namespace := "dev"
+	if len(args) > 0 {
+		env = args[0]
+	}
+	if len(args) > 1 {
+		namespace = args[1]
+	}
+	utils.Exec("helm uninstall " + env + " -n " + namespace)
+	utils.Exec("kubectl delete namespace " + namespace + " &")
+	return nil
+}
+
+func Create_Helm(args ...string) error {
+	folder := "."
+	release := "dev"
+	namespace := "dev"
+	if len(args) > 0 {
+		folder = args[0]
+	}
+	Delete_Cluster(args[1:]...)
+
+	if len(args) > 1 {
+		release = args[1]
+	}
+	if len(args) > 2 {
+		namespace = args[2]
+	}
+	clusterName := "opencloud"
+	if b, err := os.ReadFile(folder + "/" + release + "-values.yaml"); err == nil {
+		clusterName, _ = utils.Extract(string(b), "clusterName")
+	}
+	if err := utils.Exec("helm dependency update"); err != nil {
+		return err
+	}
+	if err := utils.Exec("helm dependency build"); err != nil {
+		return err
+	}
+	utils.Exec("kubectl delete sc longhorn-nor1")
+	utils.Exec("sudo ulimit -n 1000000")
+	if err := utils.Exec("helm install " + release + " " + clusterName + " -n " + namespace + " --create-namespace -f " + folder + "/" + release + "-values.yaml --debug"); err != nil {
+		return err
+	}
+
+	utils.Exec("kind get kubeconfig --name opencloud > ./deployed_config")
+	utils.Exec("kind export logs ./kind-logs")
+	return nil
+}
+
+func Upgrade_Helm(args ...string) error {
+	folder := "."
+	release := "dev"
+	namespace := "dev"
+	if len(args) > 0 {
+		folder = args[0]
+	}
+	Delete_Cluster(args[1:]...)
+
+	if len(args) > 1 {
+		release = args[1]
+	}
+	if len(args) > 2 {
+		namespace = args[2]
+	}
+	clusterName := "opencloud"
+	if b, err := os.ReadFile(folder + "/" + release + "-values.yaml"); err == nil {
+		clusterName, _ = utils.Extract(string(b), "clusterName")
+	}
+	return utils.Exec("helm upgrade " + release + " " + clusterName + " -n " + namespace + " --create-namespace -f " + folder + "/" + release + "-values.yaml")
+}