Added scheduler binaries plus other misc fixes

* Support cleaning out built docker images
* Use bash arrays in places
* Lock etcd version we are testing against

build/build-image/Dockerfile

@@ -49,8 +49,13 @@ ENV GOPATH  /go
 ENV GOOS    linux
 ENV GOARCH  amd64
 
-# Get the code coverage tool and etcd for integration tests
-RUN go get code.google.com/p/go.tools/cmd/cover github.com/coreos/etcd github.com/tools/godep
+# Get the code coverage tool and godep
+RUN go get code.google.com/p/go.tools/cmd/cover github.com/tools/godep
+
+RUN mkdir -p /go/src/github.com/coreos/etcd && \
+    cd /go/src/github.com/coreos/etcd && \
+    git clone https://github.com/coreos/etcd.git . -b v0.4.6 --depth=1 && \
+    go install github.com/coreos/etcd
 
 # Mark this as a kube-build container
 RUN touch /kube-build-image

build/build-image/common.sh

@@ -28,31 +28,44 @@ if [[ ! -f "/kube-build-image" ]]; then
   echo "WARNING: This script should be run in the kube-build conrtainer image!" >&2
 fi
 
+function make-binary() {
+  local -r gopkg=$1
+  local -r bin=${gopkg##*/}
+
+  echo "+++ Building ${bin} for ${GOOS}/${GOARCH}"
+  pushd "${KUBE_REPO_ROOT}"
+  godep go build -o "${ARCH_TARGET}/${bin}" "${gopkg}"
+  popd
+}
+
 function make-binaries() {
-  readonly BINARIES="
-    proxy
-    integration
-    apiserver
-    controller-manager
-    kubelet
-    kubecfg"
+  if [[ ${#targets[@]} -eq 0 ]]; then
+    targets=(
+      cmd/proxy
+      cmd/apiserver
+      cmd/controller-manager
+      cmd/kubelet
+      cmd/kubecfg
+      plugin/cmd/scheduler
+    )
+  fi
+
+  binaries=()
+  local target
+  for target in "${targets[@]}"; do
+    binaries+=("${KUBE_GO_PACKAGE}/${target}")
+  done
 
   ARCH_TARGET="${KUBE_TARGET}/${GOOS}/${GOARCH}"
   mkdir -p "${ARCH_TARGET}"
 
-  function make-binary() {
-    echo "+++ Building $1 for ${GOOS}/${GOARCH}"
-    godep go build \
-      -o "${ARCH_TARGET}/$1" \
-      github.com/GoogleCloudPlatform/kubernetes/cmd/$1
-  }
-
-  if [[ -n $1 ]]; then
-    make-binary $1
+  if [[ -n "$1" ]]; then
+    make-binary "$1"
     exit 0
   fi
 
-  for b in ${BINARIES}; do
-    make-binary $b
+  local b
+  for b in "${binaries[@]}"; do
+    make-binary "$b"
   done
 }

build/build-image/make-cross.sh

@@ -20,15 +20,15 @@ set -e
 
 source $(dirname $0)/common.sh
 
-readonly CROSS_BINARIES="
-  kubecfg
-"
+readonly CROSS_BINARIES=(
+  "./cmd/kubecfg"
+  )
 
 for platform in ${KUBE_CROSSPLATFORMS}; do
   (
     export GOOS=${platform%/*}
     export GOARCH=${platform##*/}
-    for binary in ${CROSS_BINARIES}; do
+    for binary in "${CROSS_BINARIES[@]}"; do
       make-binaries "${binary}"
     done
   )

build/common.sh

@@ -38,11 +38,13 @@ readonly DOCKER_CONTAINER_NAME=kube-build
 readonly DOCKER_MOUNT="-v ${LOCAL_OUTPUT_DIR}:${REMOTE_OUTPUT_DIR}"
 
 readonly KUBE_RUN_IMAGE_BASE="kubernetes"
-readonly KUBE_RUN_BINARIES="
+readonly KUBE_RUN_BINARIES=(
   apiserver
   controller-manager
   proxy
-  "
+  scheduler
+)
+
 
 # This is where the final release artifacts are created locally
 readonly RELEASE_DIR="${KUBE_REPO_ROOT}/_output/release"
@@ -88,7 +90,7 @@ function kube::build::verify-prereqs() {
 # Set up the context directory for the kube-build image and build it.
 function kube::build::build-image() {
   local -r BUILD_CONTEXT_DIR="${KUBE_REPO_ROOT}/_output/images/${KUBE_BUILD_IMAGE}"
-  local -r SOURCE="
+  local -r SOURCE=(
     api
     build
     cmd
@@ -100,9 +102,9 @@ function kube::build::build-image() {
     plugin
     README.md
     third_party
-  "
+  )
   mkdir -p ${BUILD_CONTEXT_DIR}
-  tar czf ${BUILD_CONTEXT_DIR}/kube-source.tar.gz ${SOURCE}
+  tar czf ${BUILD_CONTEXT_DIR}/kube-source.tar.gz "${SOURCE[@]}"
   cp build/build-image/Dockerfile ${BUILD_CONTEXT_DIR}/Dockerfile
   kube::build::docker-build "${KUBE_BUILD_IMAGE}" "${BUILD_CONTEXT_DIR}"
 }
@@ -116,11 +118,12 @@ function kube::build::run-image() {
   mkdir -p "${BUILD_CONTEXT_BASE}"
   tar czf ${BUILD_CONTEXT_BASE}/kube-bins.tar.gz \
     -C "_output/build/linux/amd64" \
-    ${KUBE_RUN_BINARIES}
+    "${KUBE_RUN_BINARIES[@]}"
   cp -R build/run-images/base/* "${BUILD_CONTEXT_BASE}/"
   kube::build::docker-build "${KUBE_RUN_IMAGE_BASE}" "${BUILD_CONTEXT_BASE}"
 
-  for b in $KUBE_RUN_BINARIES ; do
+  local b
+  for b in "${KUBE_RUN_BINARIES[@]}" ; do
     local SUB_CONTEXT_DIR="${BUILD_CONTEXT_BASE}-$b"
     mkdir -p "${SUB_CONTEXT_DIR}"
     cp -R build/run-images/$b/* "${SUB_CONTEXT_DIR}/"
@@ -128,6 +131,16 @@ function kube::build::run-image() {
   done
 }
 
+function kube::build::clean-images() {
+  # Clean the build image
+  kube::build::clean-image "${KUBE_BUILD_IMAGE}"
+
+  local b
+  for b in "${KUBE_RUN_BINARIES[@]}" ; do
+    kube::build::clean-image "${KUBE_RUN_IMAGE_BASE}-${b}"
+  done
+}
+
 # Build a docker image from a Dockerfile.
 # $1 is the name of the image to build
 # $2 is the location of the "context" directory, with the Dockerfile at the root.
@@ -154,6 +167,13 @@ function kube::build::docker-build() {
   set -e
 }
 
+function kube::build::clean-image() {
+  local -r IMAGE=$1
+
+  echo "+++ Deleting docker image ${IMAGE}"
+  docker rmi ${IMAGE} 2> /dev/null || true
+}
+
 # Run a command in the kube-build image.  This assumes that the image has
 # already been built.  This will sync out all output data from the build.
 function kube::build::run-build-command() {
@@ -325,7 +345,8 @@ function kube::release::gcs::push-images() {
   kube::release::gcs::ensure-docker-registry
 
   # Tag each of our run binaries with the right registry and push
-  for b in ${KUBE_RUN_BINARIES} ; do
+  local b
+  for b in "${KUBE_RUN_BINARIES[@]}" ; do
     echo "+++ Tagging and pushing ${KUBE_RUN_IMAGE_BASE}-$b to GCS bucket ${KUBE_RELEASE_BUCKET}"
     docker tag "${KUBE_RUN_IMAGE_BASE}-$b" "localhost:5000/${KUBE_RUN_IMAGE_BASE}-$b"
     docker push "localhost:5000/${KUBE_RUN_IMAGE_BASE}-$b"

build/make-clean.sh

@@ -22,4 +22,8 @@ source $(dirname $0)/common.sh
 
 kube::build::verify-prereqs
 kube::build::build-image
+
+echo "+++ Cleaning out _output/build/*"
 kube::build::run-build-command rm -rf _output/build/*
+
+kube::build::clean-images

build/run-images/base/Dockerfile

@@ -19,5 +19,5 @@ MAINTAINER  Joe Beda <jbeda@google.com>
 
 WORKDIR /kubernetes
 
-# Upload Kubernetes
+# Upload Kubernetes server binaries
 ADD kube-bins.tar.gz /kubernetes

build/run-images/scheduler/Dockerfile

@@ -0,0 +1,24 @@
+# Copyright 2014 Google Inc. All rights reserved.
+#
+# 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.
+
+# This file creates a minimal container for running Kubernetes binaries
+
+FROM  kubernetes
+MAINTAINER  Joe Beda <jbeda@google.com>
+
+ENV API_SERVER   127.0.0.1:8080
+
+ADD . /kubernetes
+
+CMD ["/kubernetes/run.sh"]

build/run-images/scheduler/run.sh

@@ -0,0 +1,17 @@
+#! /bin/bash
+
+# Copyright 2014 Google Inc. All rights reserved.
+#
+# 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.
+
+./scheduler -master="${API_SERVER}"

build/run-integration.sh

@@ -22,5 +22,5 @@ source $(dirname $0)/common.sh
 
 kube::build::verify-prereqs
 kube::build::build-image
-kube::build::run-build-command build/build-image/make-binaries.sh "integration"
+kube::build::run-build-command build/build-image/make-binaries.sh "./cmd/integration"
 kube::build::run-build-command build/build-image/run-integration.sh