Merge 5da6814 into bfc4478

README.md

@@ -14,6 +14,7 @@ of images and onto which worker nodes those images should be cached (i.e. pre-pu
 _kube-fledged_ provides CRUD APIs to manage the lifecycle of the image cache, and supports several configurable parameters to customize the functioning as per one's needs. 
 
 ## Table of contents
+<!-- https://github.com/thlorenz/doctoc -->
 <!-- START doctoc generated TOC please keep comment here to allow auto update -->
 <!-- DON'T EDIT THIS SECTION, INSTEAD RE-RUN doctoc TO UPDATE -->
 
@@ -34,6 +35,7 @@ _kube-fledged_ provides CRUD APIs to manage the lifecycle of the image cache, an
   - [Remove kube-fledged](#remove-kube-fledged)
 - [How it works](#how-it-works)
 - [Configuration Flags](#configuration-flags)
+- [Supported Container Runtimes](#supported-container-runtimes)
 - [Supported Platforms](#supported-platforms)
 - [Built With](#built-with)
 - [Contributing](#contributing)
@@ -52,8 +54,7 @@ _kube-fledged_ provides CRUD APIs to manage the lifecycle of the image cache, an
 
 - A functioning kubernetes cluster (v1.9 or above). It could be a simple development cluster like minikube or a large production cluster.
 - All master and worker nodes having the ["kubernetes.io/hostname"](https://kubernetes.io/docs/reference/kubernetes-api/labels-annotations-taints/#kubernetes-io-hostname) label.
-- Supported container runtimes: docker, containerd, cri-o
-- git, make, go, docker and kubectl installed on a local linux machine. kubectl configured properly to access the cluster.
+- git, make, go, docker engine (>= 19.03) and kubectl installed on a local linux machine. kubectl configured properly to access the cluster.
 
 ## Quick Install using YAML manifests
 
@@ -70,7 +71,7 @@ These instructions install _kube-fledged_ to a separate namespace called "kube-f
 - Deploy _kube-fledged_ to the cluster
 
   ```
-  $ make deploy
+  $ make deploy-using-yaml
   ```
 
 - Verify if _kube-fledged_ deployed successfully
@@ -133,9 +134,9 @@ These instructions will help you build _kube-fledged_ from source and deploy it
   ```
   $ export RELEASE_VERSION=<your_tag>
   $ export FLEDGED_IMAGE_REPO=<your_docker_hub_username>/fledged
-  $ export FLEDGED_DOCKER_CLIENT_IMAGE_REPO=<your_docker_hub_username>/fledged-docker-client
   $ docker login -u <username> -p <password>
-  $ make fledged-image && make client-image && make push-images
+  $ export DOCKER_CLI_EXPERIMENTAL=enabled
+  $ sudo make install-buildx && sudo make fledged-image
   ```
 
 ### Deploy
@@ -267,6 +268,12 @@ For more detailed description, go through _kube-fledged's_ [design proposal](doc
 
 `--stderrthreshold:` Log level. set the value of this flag to INFO
 
+## Supported Container Runtimes
+
+- docker
+- containerd
+- cri-o
+
 ## Supported Platforms
 
 - linux/amd64

build/Dockerfile.fledged

@@ -1,30 +1,30 @@
-# Copyright 2018 The kube-fledged 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.
-
-ARG GOLANG_VERSION
-ARG ALPINE_VERSION
-
-FROM golang:$GOLANG_VERSION AS builder
-LABEL stage=builder
-ARG GIT_BRANCH
-RUN mkdir -p /go/src/github.com/senthilrch && \
-    git clone --depth=1 --single-branch --branch=$GIT_BRANCH https://github.com/senthilrch/kube-fledged  /go/src/github.com/senthilrch/kube-fledged && \
-    cd /go/src/github.com/senthilrch/kube-fledged && \
-    CGO_ENABLED=0 go build -o build/fledged -ldflags '-s -w -extldflags "-static"' cmd/fledged.go
-
-FROM alpine:$ALPINE_VERSION
-LABEL maintainer="senthilrch <senthilrch@gmail.com>"
-COPY --from=builder /go/src/github.com/senthilrch/kube-fledged/build/fledged /opt/bin/fledged
-RUN chmod 755 /opt/bin/fledged
-ENTRYPOINT ["/opt/bin/fledged"]
+# Copyright 2018 The kube-fledged authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+ARG GOLANG_VERSION
+ARG ALPINE_VERSION
+
+FROM golang:$GOLANG_VERSION AS builder
+LABEL stage=builder
+ARG GIT_BRANCH
+RUN mkdir -p /go/src/github.com/senthilrch && \
+    git clone --depth=1 --single-branch --branch=$GIT_BRANCH https://github.com/senthilrch/kube-fledged  /go/src/github.com/senthilrch/kube-fledged && \
+    cd /go/src/github.com/senthilrch/kube-fledged && \
+    CGO_ENABLED=0 go build -o build/fledged -ldflags '-s -w -extldflags "-static"' cmd/fledged/main.go
+
+FROM alpine:$ALPINE_VERSION
+LABEL maintainer="senthilrch <senthilrch@gmail.com>"
+COPY --from=builder /go/src/github.com/senthilrch/kube-fledged/build/fledged /opt/bin/fledged
+RUN chmod 755 /opt/bin/fledged
+ENTRYPOINT ["/opt/bin/fledged"]

build/Dockerfile.webhook_server

@@ -0,0 +1,30 @@
+# Copyright 2018 The kube-fledged 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.
+
+ARG GOLANG_VERSION
+ARG ALPINE_VERSION
+
+FROM golang:$GOLANG_VERSION AS builder
+LABEL stage=builder
+ARG GIT_BRANCH
+RUN mkdir -p /go/src/github.com/senthilrch && \
+    git clone --depth=1 --single-branch --branch=$GIT_BRANCH https://github.com/senthilrch/kube-fledged  /go/src/github.com/senthilrch/kube-fledged && \
+    cd /go/src/github.com/senthilrch/kube-fledged && \
+    CGO_ENABLED=0 go build -o build/fledged-webhook-server -ldflags '-s -w -extldflags "-static"' cmd/webhook-server/main.go
+
+FROM alpine:$ALPINE_VERSION
+LABEL maintainer="senthilrch <senthilrch@gmail.com>"
+COPY --from=builder /go/src/github.com/senthilrch/kube-fledged/build/fledged-webhook-server /opt/bin/fledged-webhook-server
+RUN chmod 755 /opt/bin/fledged-webhook-server
+ENTRYPOINT ["/opt/bin/fledged-webhook-server"]