feat: stub out create namespace and add supporting methods from enterprise version

Dockerfile

@@ -12,6 +12,7 @@ FROM golang:1.15.5
 COPY --from=builder /go/bin/core .
 COPY --from=builder /go/src/db ./db
 COPY --from=builder /go/bin/goose .
+COPY --from=builder /go/src/manifest ./manifest
 
 EXPOSE 8888
 EXPOSE 8887

api/api.swagger.json

@@ -3,7 +3,7 @@
   "info": {
     "title": "Onepanel",
     "description": "Onepanel API",
-    "version": "1.0.0",
+    "version": "1.0.2",
     "contact": {
       "name": "Onepanel project",
       "url": "https://github.com/onepanelio/core"
@@ -4184,6 +4184,9 @@
       "properties": {
         "name": {
           "type": "string"
+        },
+        "sourceName": {
+          "type": "string"
         }
       }
     },

api/gen/namespace.pb.go

@@ -220,7 +220,8 @@ type Namespace struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
+	Name       string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
+	SourceName string `protobuf:"bytes,2,opt,name=sourceName,proto3" json:"sourceName,omitempty"`
 }
 
 func (x *Namespace) Reset() {
@@ -262,6 +263,13 @@ func (x *Namespace) GetName() string {
 	return ""
 }
 
+func (x *Namespace) GetSourceName() string {
+	if x != nil {
+		return x.SourceName
+	}
+	return ""
+}
+
 var File_namespace_proto protoreflect.FileDescriptor
 
 var file_namespace_proto_rawDesc = []byte{
@@ -289,9 +297,11 @@ var file_namespace_proto_rawDesc = []byte{
 	0x65, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x12, 0x2c, 0x0a, 0x09, 0x6e, 0x61, 0x6d, 0x65,
 	0x73, 0x70, 0x61, 0x63, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x0e, 0x2e, 0x61, 0x70,
 	0x69, 0x2e, 0x4e, 0x61, 0x6d, 0x65, 0x73, 0x70, 0x61, 0x63, 0x65, 0x52, 0x09, 0x6e, 0x61, 0x6d,
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+	0x65, 0x73, 0x70, 0x61, 0x63, 0x65, 0x22, 0x3f, 0x0a, 0x09, 0x4e, 0x61, 0x6d, 0x65, 0x73, 0x70,
 	0x61, 0x63, 0x65, 0x12, 0x12, 0x0a, 0x04, 0x6e, 0x61, 0x6d, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28,
-	0x09, 0x52, 0x04, 0x6e, 0x61, 0x6d, 0x65, 0x32, 0xec, 0x01, 0x0a, 0x10, 0x4e, 0x61, 0x6d, 0x65,
+	0x09, 0x52, 0x04, 0x6e, 0x61, 0x6d, 0x65, 0x12, 0x1e, 0x0a, 0x0a, 0x73, 0x6f, 0x75, 0x72, 0x63,
+	0x65, 0x4e, 0x61, 0x6d, 0x65, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x0a, 0x73, 0x6f, 0x75,
+	0x72, 0x63, 0x65, 0x4e, 0x61, 0x6d, 0x65, 0x32, 0xec, 0x01, 0x0a, 0x10, 0x4e, 0x61, 0x6d, 0x65,
 	0x73, 0x70, 0x61, 0x63, 0x65, 0x53, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x12, 0x6b, 0x0a, 0x0e,
 	0x4c, 0x69, 0x73, 0x74, 0x4e, 0x61, 0x6d, 0x65, 0x73, 0x70, 0x61, 0x63, 0x65, 0x73, 0x12, 0x1a,
 	0x2e, 0x61, 0x70, 0x69, 0x2e, 0x4c, 0x69, 0x73, 0x74, 0x4e, 0x61, 0x6d, 0x65, 0x73, 0x70, 0x61,

api/proto/namespace.proto

@@ -40,4 +40,5 @@ message CreateNamespaceRequest {
 
 message Namespace {
     string name = 1;
+    string sourceName = 2;
 }

pkg/config_types.go

@@ -174,6 +174,11 @@ func (s SystemConfig) DatabaseDriverName() *string {
 	return s.GetValue("databaseDriverName")
 }
 
+// Provider gets the ONEPANEL_PROVIDER value, or nil.
+func (s SystemConfig) Provider() *string {
+	return s.GetValue("ONEPANEL_PROVIDER")
+}
+
 // DatabaseConnection returns system config information to connect to a database
 func (s SystemConfig) DatabaseConnection() (driverName, dataSourceName string) {
 	dataSourceName = fmt.Sprintf("host=%v user=%v password=%v dbname=%v sslmode=disable",
@@ -243,6 +248,7 @@ func (s SystemConfig) HMACKey() []byte {
 // by the CLI. CLI will marshal this struct into the correct
 // YAML structure for k8s configmap / secret.
 type ArtifactRepositoryS3Provider struct {
+	Source          string
 	KeyFormat       string `yaml:"keyFormat"`
 	Bucket          string
 	Endpoint        string
@@ -260,6 +266,7 @@ type ArtifactRepositoryS3Provider struct {
 // by the CLI. CLI will marshal this struct into the correct
 // YAML structure for k8s configmap / secret.
 type ArtifactRepositoryGCSProvider struct {
+	Source                  string
 	KeyFormat               string `yaml:"keyFormat"`
 	Bucket                  string
 	Endpoint                string

pkg/istio.go

@@ -0,0 +1,42 @@
+package v1
+
+import (
+	"fmt"
+	"github.com/onepanelio/core/pkg/util"
+	"google.golang.org/grpc/codes"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	"k8s.io/client-go/kubernetes/scheme"
+	"k8s.io/client-go/rest"
+	"strings"
+)
+
+const istioVirtualServiceResource = "VirtualServices"
+
+func istioModelRestClient() (*rest.RESTClient, error) {
+	config := *NewConfig()
+	config.GroupVersion = &schema.GroupVersion{Group: "networking.istio.io", Version: "v1alpha3"}
+	config.APIPath = "/apis"
+	config.NegotiatedSerializer = scheme.Codecs.WithoutConversion()
+
+	return rest.RESTClientFor(&config)
+}
+
+func (c *Client) CreateVirtualService(namespace string, data interface{}) error {
+	restClient, err := istioModelRestClient()
+	if err != nil {
+		return err
+	}
+
+	err = restClient.Post().
+		Namespace(namespace).
+		Resource(istioVirtualServiceResource).
+		Body(data).
+		Do().
+		Error()
+
+	if err != nil && strings.Contains(err.Error(), "already exists") {
+		return util.NewUserError(codes.AlreadyExists, fmt.Sprintf("VirtualService already exists"))
+	}
+
+	return err
+}

pkg/namespace.go

@@ -2,13 +2,29 @@ package v1
 
 import (
 	"fmt"
-	v1 "k8s.io/api/core/v1"
+	"github.com/onepanelio/core/pkg/util"
-
+	"google.golang.org/grpc/codes"
+	"io/ioutil"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"strings"
 )
 
 var onepanelEnabledLabelKey = "onepanel.io/enabled"
 
+func replaceVariables(filepath string, replacements map[string]string) (string, error) {
+	data, err := ioutil.ReadFile(filepath)
+	if err != nil {
+		return "", err
+	}
+
+	dataStr := string(data)
+	for key, value := range replacements {
+		dataStr = strings.ReplaceAll(dataStr, key, value)
+	}
+
+	return dataStr, nil
+}
+
 func (c *Client) ListOnepanelEnabledNamespaces() (namespaces []*Namespace, err error) {
 	namespaceList, err := c.CoreV1().Namespaces().List(metav1.ListOptions{
 		LabelSelector: fmt.Sprintf("%s=%s", onepanelEnabledLabelKey, "true"),
@@ -42,6 +58,7 @@ func (c *Client) GetNamespace(name string) (namespace *Namespace, err error) {
 	return
 }
 
+// ListNamespaces lists all of the onepanel enabled namespaces
 func (c *Client) ListNamespaces() (namespaces []*Namespace, err error) {
 	namespaceList, err := c.CoreV1().Namespaces().List(metav1.ListOptions{
 		LabelSelector: fmt.Sprintf("%s=%s", onepanelEnabledLabelKey, "true"),
@@ -60,25 +77,7 @@ func (c *Client) ListNamespaces() (namespaces []*Namespace, err error) {
 	return
 }
 
-func (c *Client) CreateNamespace(name string) (namespace *Namespace, err error) {
+// CreateNamespace creates a new namespace in the system
-	createNamespace := &v1.Namespace{
+func (c *Client) CreateNamespace(sourceNamespace, name string) (namespace *Namespace, err error) {
-		ObjectMeta: metav1.ObjectMeta{
+	return nil, util.NewUserError(codes.FailedPrecondition, "Creating namespaces is not supported in the community edition")
-			Name: name,
-			Labels: map[string]string{
-				"istio-injection":       "enabled",
-				onepanelEnabledLabelKey: "true",
-			},
-		},
-	}
-
-	k8Namespace, err := c.CoreV1().Namespaces().Create(createNamespace)
-	if err != nil {
-		return
-	}
-
-	namespace = &Namespace{
-		Name: k8Namespace.Name,
-	}
-
-	return
 }

server/auth_server.go

@@ -10,6 +10,7 @@ import (
 	"github.com/pkg/errors"
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/status"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 )
 
 // AuthServer contains logic for checking Authorization of resources in the system
@@ -73,6 +74,23 @@ func (a *AuthServer) GetAccessToken(ctx context.Context, req *api.GetAccessToken
 		return nil, fmt.Errorf("domain is not set")
 	}
 
+	// This is for backwards compatibility
+	// Originally, when you logged in as the admin, you would get the defaultNamespace as the
+	// namespace.
+	if req.Username == "admin" {
+		nsList, err := client.CoreV1().Namespaces().List(metav1.ListOptions{
+			LabelSelector: "onepanel.io/defaultNamespace=true",
+		})
+
+		if err != nil {
+			return nil, err
+		}
+
+		if len(nsList.Items) == 1 {
+			req.Username = nsList.Items[0].Name
+		}
+	}
+
 	res = &api.GetAccessTokenResponse{
 		Domain:      *domain,
 		AccessToken: client.Token,
@@ -123,7 +141,7 @@ func (a *AuthServer) isValidToken(err error, client *v1.Client) error {
 		return err
 	}
 	if len(namespaces) == 0 {
-		return errors.New("No namespaces for onepanel setup.")
+		return errors.New("no namespaces for onepanel setup.")
 	}
 	namespace := namespaces[0]
 

server/namespace_server.go

@@ -28,6 +28,7 @@ func apiNamespace(ns *v1.Namespace) (namespace *api.Namespace) {
 	return
 }
 
+// ListNamespaces returns a list of all namespaces available in the system
 func (s *NamespaceServer) ListNamespaces(ctx context.Context, req *api.ListNamespacesRequest) (*api.ListNamespacesResponse, error) {
 	client := getClient(ctx)
 	allowed, err := auth.IsAuthorized(client, "", "list", "", "namespaces", "")
@@ -75,6 +76,7 @@ func (s *NamespaceServer) ListNamespaces(ctx context.Context, req *api.ListNames
 	}, nil
 }
 
+// CreateNamespace creates a new namespace in the system
 func (s *NamespaceServer) CreateNamespace(ctx context.Context, createNamespace *api.CreateNamespaceRequest) (*api.Namespace, error) {
 	client := getClient(ctx)
 	allowed, err := auth.IsAuthorized(client, "", "create", "", "namespaces", "")
@@ -82,12 +84,13 @@ func (s *NamespaceServer) CreateNamespace(ctx context.Context, createNamespace *
 		return nil, err
 	}
 
-	namespace, err := client.CreateNamespace(createNamespace.Namespace.Name)
+	namespace, err := client.CreateNamespace(createNamespace.Namespace.SourceName, createNamespace.Namespace.Name)
 	if err != nil {
 		return nil, err
 	}
 
 	return &api.Namespace{
-		Name: namespace.Name,
+		Name:       namespace.Name,
+		SourceName: createNamespace.Namespace.SourceName,
 	}, nil
 }