Adding Docker and modifying travis

.travis.yml

@@ -1,6 +1,5 @@
 language: go
 
-# Needed for e2e tests
 sudo: true
 go: 1.9.x
 go_import_path: github.com/kubernetes-csi/livenessprobe
@@ -12,3 +11,9 @@ script:
 - go fmt $(go list ./... | grep -v vendor) | wc -l | grep 0
 - go vet $(go list ./... | grep -v vendor)
 - go test $(go list ./... | grep -v vendor)
+after_success:
+  - if [ "${TRAVIS_BRANCH}" == "master" ] && [ "${TRAVIS_PULL_REQUEST}" == "false" ]; then
+      sudo make livenessprobe-container;
+      docker login -u "${DOCKER_USERNAME}" -p "${DOCKER_PASSWORD}" quay.io;
+      docker push quay.io/k8scsi/livenessprobe:canary;
+    fi

Dockerfile

@@ -0,0 +1,20 @@
+# Copyright 2018 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.
+
+FROM alpine
+LABEL maintainers="Kubernetes Authors"
+LABEL description="CSI Driver liveness probe"
+
+COPY ./bin/livenessprobe /livenessprobe
+ENTRYPOINT ["/livenessprobe"]

Makefile

@@ -12,6 +12,9 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+REGISTRY_NAME = quay.io/k8scsi
+IMAGE_VERSION = canary 
+
 .PHONY: all liveness clean test
 
 ifdef V
@@ -30,6 +33,9 @@ macos-livenessprobe:
 	mkdir -p bin
 	CGO_ENABLED=0 GOOS=darwin go build -a -ldflags '-extldflags "-static"' -o ./bin/livenessprobe.osx ./cmd 
 
+livenessprobe-container: livenessprobe
+	docker build -t $(REGISTRY_NAME)/livenessprobe:$(IMAGE_VERSION) -f ./Dockerfile .
+
 clean:
 	rm -rf bin
 

deployment/kubernetes/livenessprobe-sidecar.yaml

@@ -0,0 +1,22 @@
+#
+# This yaml must be used ONLY as a side car for CSI driver
+#
+  - name: liveness-probe
+    image: quay.io/k8scsi/livenessprobe:v0.2.0
+    imagePullPolicy: Always
+    command: ["/bin/sh"]
+    args: ["-c", "while true; do sleep 10;done"]    
+    livenessProbe:
+      exec:
+        command:
+        - ./livenessprobe
+        - --v=6
+        - --csi-address=/csi/csi.sock
+        - --connection-timeout=3s
+      initialDelaySeconds: 10
+      timeoutSeconds: 3
+      periodSeconds: 2
+      failureThreshold: 1 
+    volumeMounts:
+    - mountPath: /csi
+      name: socket-dir