me own pihole

csi-s3/storage-csi-s3/pkg/s3/s3-driver.go

@@ -0,0 +1,95 @@
+/*
+Copyright 2017 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package s3
+
+import (
+	"github.com/container-storage-interface/spec/lib/go/csi"
+	"github.com/golang/glog"
+
+	csicommon "github.com/kubernetes-csi/drivers/pkg/csi-common"
+)
+
+type s3 struct {
+	driver   *csicommon.CSIDriver
+	endpoint string
+
+	ids *identityServer
+	ns  *nodeServer
+	cs  *controllerServer
+}
+
+type s3Volume struct {
+	VolName string `json:"volName"`
+	VolID   string `json:"volID"`
+	VolSize int64  `json:"volSize"`
+	VolPath string `json:"volPath"`
+}
+
+var (
+	vendorVersion = "v1.1.1"
+	driverName    = "ch.ctrox.csi.s3-driver"
+)
+
+// NewS3 initializes the driver
+func NewS3(nodeID string, endpoint string) (*s3, error) {
+	driver := csicommon.NewCSIDriver(driverName, vendorVersion, nodeID)
+	if driver == nil {
+		glog.Fatalln("Failed to initialize CSI Driver.")
+	}
+
+	s3Driver := &s3{
+		endpoint: endpoint,
+		driver:   driver,
+	}
+	return s3Driver, nil
+}
+
+func (s3 *s3) newIdentityServer(d *csicommon.CSIDriver) *identityServer {
+	return &identityServer{
+		DefaultIdentityServer: csicommon.NewDefaultIdentityServer(d),
+	}
+}
+
+func (s3 *s3) newControllerServer(d *csicommon.CSIDriver) *controllerServer {
+	return &controllerServer{
+		DefaultControllerServer: csicommon.NewDefaultControllerServer(d),
+	}
+}
+
+func (s3 *s3) newNodeServer(d *csicommon.CSIDriver) *nodeServer {
+	return &nodeServer{
+		DefaultNodeServer: csicommon.NewDefaultNodeServer(d),
+	}
+}
+
+func (s3 *s3) Run() {
+	glog.Infof("Driver: %v ", driverName)
+	glog.Infof("Version: %v ", vendorVersion)
+	// Initialize default library driver
+
+	s3.driver.AddControllerServiceCapabilities([]csi.ControllerServiceCapability_RPC_Type{csi.ControllerServiceCapability_RPC_CREATE_DELETE_VOLUME})
+	s3.driver.AddVolumeCapabilityAccessModes([]csi.VolumeCapability_AccessMode_Mode{csi.VolumeCapability_AccessMode_SINGLE_NODE_WRITER})
+
+	// Create GRPC servers
+	s3.ids = s3.newIdentityServer(s3.driver)
+	s3.ns = s3.newNodeServer(s3.driver)
+	s3.cs = s3.newControllerServer(s3.driver)
+
+	s := csicommon.NewNonBlockingGRPCServer()
+	s.Start(s3.endpoint, s3.ids, s3.cs, s3.ns)
+	s.Wait()
+}