fix(#31): uninstallation of cert manager

Merge pull request #32 from kubeslice/hotfix-certmanager-uninstall

Author: priyank-upadhyay

cmd/root.go

@@ -8,7 +8,7 @@ import (
 	// "github.com/spf13/cobra/doc"
 )
 
-var version = "0.4.0"
+var version = "0.4.1"
 var rootCmd = &cobra.Command{
 	Use:     "kubeslice-cli",
 	Version: version,

pkg/internal/cert-manager-setup.go

@@ -23,6 +23,20 @@ func InstallCertManager(ApplicationConfiguration *ConfigurationSpecs) {
 
 	util.Printf("%s Successfully installed cert manager.\n", util.Tick)
 
+}
+func UninstallCertManager(ApplicationConfiguration *ConfigurationSpecs) {
+
+	cc := ApplicationConfiguration.Configuration.ClusterConfiguration
+	hc := ApplicationConfiguration.Configuration.HelmChartConfiguration
+	util.Printf("\nUninstalling Cert Manager...")
+
+	err := uninstallCertManager(cc.ControllerCluster, hc)
+	if err == nil {
+		util.Printf("%s Successfully uninstalled cert manager.\n", util.Tick)
+	} else {
+		util.Printf("%s Failed to uninstall cert manager.\n", util.Cross)
+	}
+
 }
 
 func installCertManager(cluster Cluster, hc HelmChartConfiguration) {
@@ -36,3 +50,11 @@ func installCertManager(cluster Cluster, hc HelmChartConfiguration) {
 		log.Fatalf("Process failed %v", err)
 	}
 }
+func uninstallCertManager(cluster Cluster, hc HelmChartConfiguration) error {
+	args := make([]string, 0)
+	args = append(args, "--kube-context", cluster.ContextName, "--kubeconfig", cluster.KubeConfigPath, "uninstall", "cert-manager", "--namespace", "cert-manager")
+
+	err := util.RunCommand("helm", args...)
+	return err
+
+}

pkg/slicectl.go

@@ -102,6 +102,7 @@ func Uninstall(componentsToUninstall, workersToUninstall map[string]string) {
 		}
 		if uninstallController {
 			internal.UninstallKubeSliceController(ApplicationConfiguration)
+			internal.UninstallCertManager(ApplicationConfiguration)
 		}
 		return
 	}