Support to install KubeSphere with a not release version (#228)

kubectl-plugin/install/installer.go

@@ -11,6 +11,7 @@ import (
 	"k8s.io/client-go/dynamic"
 	"os"
 	"path"
+	"strings"
 )
 
 func newInstallerCmd() (cmd *cobra.Command) {
@@ -68,6 +69,9 @@ func (o *installerOption) preRunE(_ *cobra.Command, args []string) (err error) {
 		o.ksInstaller.ImageNamespace = "kubespheredev"
 		o.ksInstaller.Version = o.nightly
 	}
+	if isNotReleaseVersion(o.version) {
+		o.ksInstaller.ImageNamespace = "kubespheredev"
+	}
 	for _, item := range o.components {
 		switch item {
 		case "servicemesh":
@@ -99,6 +103,11 @@ func (o *installerOption) preRunE(_ *cobra.Command, args []string) (err error) {
 	return
 }
 
+func isNotReleaseVersion(version string) bool {
+	return strings.Contains(version, "rc") || strings.Contains(version, "alpha") ||
+		strings.Contains(version, "beta")
+}
+
 func (o *installerOption) getCrdAndCC() (crd, cc string, err error) {
 	var crdTmp *template.Template
 	if crdTmp, err = template.New("crd").Parse(installer.GetKSInstaller()); err != nil {

kubectl-plugin/install/installer_test.go

@@ -0,0 +1,45 @@
+package install
+
+import "testing"
+
+func Test_isNotReleaseVersion(t *testing.T) {
+	type args struct {
+		version string
+	}
+	tests := []struct {
+		name string
+		args args
+		want bool
+	}{{
+		name: "rc version",
+		args: args{
+			version: "v1.0-rc1",
+		},
+		want: true,
+	}, {
+		name: "alpha version",
+		args: args{
+			version: "v1.0-alpha1",
+		},
+		want: true,
+	}, {
+		name: "beta version",
+		args: args{
+			version: "v1.0-beta-1",
+		},
+		want: true,
+	}, {
+		name: "release version",
+		args: args{
+			version: "v1.0",
+		},
+		want: false,
+	}}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := isNotReleaseVersion(tt.args.version); got != tt.want {
+				t.Errorf("isNotReleaseVersion() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}