[Draft] Remove glibc dependency long term

Dockerfile-backup-driver

@@ -12,8 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM gcr.io/distroless/base-debian10:nonroot
-COPY /bin/linux/amd64/lib/vmware-vix-disklib/lib64/* /vddkLibs/
+FROM gcr.io/distroless/static-debian10:nonroot
 ADD /bin/linux/amd64/backup-driver* /backup-driver
 USER nonroot:nonroot
 ENTRYPOINT ["/backup-driver"]

Dockerfile-plugin

@@ -14,12 +14,11 @@
 
 FROM busybox:1.33.1 AS busybox
 
-FROM gcr.io/distroless/base-debian10:nonroot
+FROM gcr.io/distroless/static-debian10:nonroot
 ADD /bin/linux/amd64/velero-* /plugins/
 ADD /bin/linux/amd64/data-* /
 ADD /bin/linux/amd64/backup-driver* /
 COPY /bin/linux/amd64/install.sh /scripts/
-COPY /bin/linux/amd64/lib/vmware-vix-disklib/lib64/* /plugins/
 ENV LD_LIBRARY_PATH=/plugins
 COPY --from=busybox /bin/sh /bin/sh
 COPY --from=busybox /bin/chmod /bin/chmod

Makefile

@@ -63,14 +63,14 @@ PLUGIN_DOCKERFILE ?= Dockerfile-plugin
 DATAMGR_DOCKERFILE ?= Dockerfile-datamgr
 BACKUPDRIVER_DOCKERFILE ?= Dockerfile-backup-driver
 
-all: dep plugin vsphere-astrolabe
+all: dep datamgr backup-driver plugin vsphere-astrolabe
 
 dep:
 ifeq (,$(wildcard $(GOPATH)/src/$(VDDK_LIBS)))
 	$(error "$(GOPATH)/src/$(VDDK_LIBS) cannot find vddk libs in path. Please refer to: https://github.com/vmware/virtual-disks#dependency, download the VDDK tarball to the directory $(GOPATH)/src/$(LIB_DIR)/ and untar it")
 endif
 
-plugin: datamgr backup-driver
+plugin:
 	@echo "making: $@"
 	$(MAKE) build BIN=$(PLUGIN_BIN) VERSION=$(VERSION)
 
@@ -166,15 +166,15 @@ copy-vix-libs:
 copy-install-script:
 	cp $$(pwd)/scripts/install.sh _output/bin/$(GOOS)/$(GOARCH)
 
-build-container: copy-vix-libs container-name
+build-container: container-name
 	cp $(DOCKERFILE) _output/bin/$(GOOS)/$(GOARCH)/$(DOCKERFILE)
 	docker build -t $(IMAGE):$(VERSION) -f _output/bin/$(GOOS)/$(GOARCH)/$(DOCKERFILE) _output
 
-plugin-container: all copy-install-script
+plugin-container: dep plugin vsphere-astrolabe copy-install-script
 	$(MAKE) build-container IMAGE=$(PLUGIN_IMAGE) DOCKERFILE=$(PLUGIN_DOCKERFILE) VERSION=$(VERSION)
 
 datamgr-container: datamgr
-	$(MAKE) build-container BIN=$(DATAMGR_BIN) IMAGE=$(DATAMGR_IMAGE) DOCKERFILE=$(DATAMGR_DOCKERFILE) VERSION=$(VERSION)
+	$(MAKE) copy-vix-libs build-container BIN=$(DATAMGR_BIN) IMAGE=$(DATAMGR_IMAGE) DOCKERFILE=$(DATAMGR_DOCKERFILE) VERSION=$(VERSION)
 
 backup-driver-container: backup-driver
 	$(MAKE) build-container BIN=$(BACKUPDRIVER_BIN) IMAGE=$(BACKUPDRIVER_IMAGE) DOCKERFILE=$(BACKUPDRIVER_DOCKERFILE) VERSION=$(VERSION)

cmd/data-manager-for-plugin-install/main.go

@@ -0,0 +1,36 @@
+/*
+Copyright 2020 the Velero contributors.
+
+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 main
+
+import (
+	"os"
+	"path/filepath"
+
+	"github.com/vmware-tanzu/velero-plugin-for-vsphere/pkg/cmd"
+	"github.com/vmware-tanzu/velero-plugin-for-vsphere/pkg/cmd/datamgr_install"
+
+	"k8s.io/klog"
+)
+
+func main() {
+	defer klog.Flush()
+
+	baseName := filepath.Base(os.Args[0])
+
+	err := datamgr_install.NewCommand(baseName).Execute()
+	cmd.CheckError(err)
+}

cmd/data-manager-for-plugin/main.go → cmd/data-manager-for-plugin-server/main.go

@@ -21,7 +21,7 @@ import (
 	"path/filepath"
 
 	"github.com/vmware-tanzu/velero-plugin-for-vsphere/pkg/cmd"
-	"github.com/vmware-tanzu/velero-plugin-for-vsphere/pkg/cmd/datamgr"
+	"github.com/vmware-tanzu/velero-plugin-for-vsphere/pkg/cmd/datamgr_server"
 
 	"k8s.io/klog"
 )
@@ -31,6 +31,6 @@ func main() {
 
 	baseName := filepath.Base(os.Args[0])
 
-	err := datamgr.NewCommand(baseName).Execute()
+	err := datamgr_server.NewCommand(baseName).Execute()
 	cmd.CheckError(err)
 }

deployment/create-deployment-for-backupdriver-guest.yaml

@@ -50,8 +50,6 @@ spec:
           value: velero
         - name: VELERO_SCRATCH_DIR
           value: /scratch
-        - name: LD_LIBRARY_PATH
-          value: /vddkLibs
         image: dpcpinternal/backup-driver:<backup-driver image tag>
         imagePullPolicy: IfNotPresent
         name: backup-driver

deployment/create-deployment-for-backupdriver.yaml

@@ -50,8 +50,6 @@ spec:
           value: velero
         - name: VELERO_SCRATCH_DIR
           value: /scratch
-        - name: LD_LIBRARY_PATH
-          value: /vddkLibs
         image: dpcpinternal/backup-driver:<backup-driver image tag>
         imagePullPolicy: IfNotPresent
         name: backup-driver

pkg/cmd/datamgr_install/datamgr_install.go

@@ -0,0 +1,60 @@
+/*
+Copyright 2020 the Velero contributors.
+
+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 datamgr_install
+
+import (
+	"flag"
+	"fmt"
+	"os"
+
+	"github.com/vmware-tanzu/velero-plugin-for-vsphere/pkg/cmd/datamgr_install/cli/install"
+	"github.com/spf13/cobra"
+	"k8s.io/klog"
+
+	"github.com/vmware-tanzu/velero/pkg/client"
+	//"github.com/vmware-tanzu/velero/pkg/features"
+)
+
+func NewCommand(name string) *cobra.Command {
+	// Load the config here so that we can extract features from it.
+	config, err := client.LoadConfig()
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "WARNING: Error reading config file: %v\n", err)
+	}
+
+	c := &cobra.Command{
+		Use:   name,
+		Short: "Upload and download snapshots of persistent volume on vSphere kubernetes cluster",
+		Long: `Data manager is a component in Velero vSphere plugin for
+			moving local snapshotted data from/to remote durable persistent storage. 
+			Specifically, the data manager component is supposed to be running
+			in separate container from the velero server`,
+	}
+
+	f := client.NewFactory(name, config)
+	f.BindFlags(c.PersistentFlags())
+
+	c.AddCommand(
+		install.NewCommand(f),
+	)
+
+	// init and add the klog flags
+	klog.InitFlags(flag.CommandLine)
+	c.PersistentFlags().AddGoFlagSet(flag.CommandLine)
+
+	return c
+}

pkg/cmd/datamgr/datamgr.go → pkg/cmd/datamgr_server/datamgr_server.go

@@ -14,14 +14,13 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-package datamgr
+package datamgr_server
 
 import (
 	"flag"
 	"fmt"
 	"os"
 
-	"github.com/vmware-tanzu/velero-plugin-for-vsphere/pkg/cmd/datamgr/cli/install"
 	"github.com/vmware-tanzu/velero-plugin-for-vsphere/pkg/cmd/datamgr/cli/server"
 
 	"github.com/spf13/cobra"
@@ -52,7 +51,6 @@ func NewCommand(name string) *cobra.Command {
 
 	c.AddCommand(
 		server.NewCommand(f),
-		install.NewCommand(f),
 	)
 
 	// init and add the klog flags

pkg/install/deployment.go

@@ -131,10 +131,6 @@ func Deployment(namespace string, opts ...podTemplateOption) *appsv1.Deployment
 									Name:  "VELERO_SCRATCH_DIR",
 									Value: "/scratch",
 								},
-								{
-									Name:  "LD_LIBRARY_PATH",
-									Value: "/vddkLibs",
-								},
 							},
 							Resources: c.resources,
 						},