Support ARM (Raspberry PI) for nfs-client provider

Makefile

@@ -126,9 +126,7 @@ clean-local-volume/bootstrapper:
 
 nfs-client:
 	cd nfs-client; \
-	./build.sh; \
-	docker build -t $(REGISTRY)nfs-client-provisioner:latest .
-	docker tag $(REGISTRY)nfs-client-provisioner:latest $(REGISTRY)nfs-client-provisioner:$(VERSION)
+	make container
 .PHONY: nfs-client
 
 clean-nfs-client:
@@ -187,8 +185,8 @@ push-local-volume-provisioner:
 .PHONY: push-local-volume-provisioner
 
 push-nfs-client-provisioner: nfs-client
-	docker push $(REGISTRY)nfs-client-provisioner:$(VERSION)
-	docker push $(REGISTRY)nfs-client-provisioner:latest
+	cd nfs-client; \
+	make push
 .PHONY: push-nfs-client-provisioner
 
 push-nfs-provisioner:

nfs-client/Makefile

@@ -0,0 +1,45 @@
+# Copyright 2016 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.
+
+ifeq ($(REGISTRY),)
+        REGISTRY = quay.io/external_storage/
+endif
+ifeq ($(VERSION),)
+        VERSION = latest
+endif
+IMAGE = $(REGISTRY)nfs-client-provisioner:$(VERSION)
+IMAGE_ARM = $(REGISTRY)nfs-client-provisioner-arm:$(VERSION) 
+MUTABLE_IMAGE = $(REGISTRY)nfs-client-provisioner:latest
+
+all: build image build_arm image_arm 
+
+container: build image build_arm image_arm
+
+build:
+	CGO_ENABLED=0 go build -o docker/x86_64/nfs-client-provisioner ./cmd/nfs-client-provisioner
+
+build_arm:
+	CGO_ENABLED=0 GOARCH=arm GOARM=7 go build -o docker/arm/nfs-client-provisioner ./cmd/nfs-client-provisioner 
+
+image:
+	sudo docker build -t $(IMAGE) docker/x86_64
+
+image_arm:
+	sudo docker run --rm --privileged multiarch/qemu-user-static:register --reset
+	sudo docker build -t $(IMAGE_ARM) docker/arm
+
+push:
+	docker push $(IMAGE)
+	docker push $(MUTABLE_IMAGE)
+	docker push $(IMAGE_ARM)

nfs-client/README.md

@@ -12,6 +12,9 @@ quay.io/external_storage/nfs-client-provisioner:v2.0.0
 - modify and deploy `deploy/deployment.yaml`
 - modify and deploy `deploy/class.yaml`
 
+## ARM based
+To deploy on ARM based (Raspberry PI) use `deploy/deployment-arm.yaml` instead of `deploy/deployment.yaml`
+
 # authorization
 
 If your cluster has RBAC enabled or you are running OpenShift you must

nfs-client/deploy/deployment-arm.yaml

@@ -0,0 +1,32 @@
+kind: Deployment
+apiVersion: extensions/v1beta1
+metadata:
+  name: nfs-client-provisioner
+spec:
+  replicas: 1
+  strategy:
+    type: Recreate
+  template:
+    metadata:
+      labels:
+        app: nfs-client-provisioner
+    spec:
+      serviceAccount: nfs-client-provisioner
+      containers:
+        - name: nfs-client-provisioner
+          image: quay.io/external_storage/nfs-client-provisioner-arm:latest
+          volumeMounts:
+            - name: nfs-client-root
+              mountPath: /persistentvolumes
+          env:
+            - name: PROVISIONER_NAME
+              value: fuseim.pri/ifs
+            - name: NFS_SERVER
+              value: 192.168.1.20
+            - name: NFS_PATH
+              value: /mnt/kube_nfs
+      volumes:
+        - name: nfs-client-root
+          nfs:
+            server: 192.168.1.20
+            path: /mnt/kube_nfs

nfs-client/build.sh → nfs-client/docker/arm/Dockerfile

@@ -1,4 +1,3 @@
-#!/bin/sh
 # Copyright 2017 The Kubernetes Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -13,4 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-CGO_ENABLED=0 go build ./cmd/nfs-client-provisioner #&& docker build -t quay.io/jackieli/nfs-client-provisioner .
+FROM hypriot/rpi-alpine:3.6
+RUN apk update --no-cache && apk add ca-certificates
+COPY nfs-client-provisioner /nfs-client-provisioner
+ENTRYPOINT ["/nfs-client-provisioner"]