mirror of
https://github.com/optim-enterprises-bv/kubernetes.git
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a74fce5bd7
This is another step in removing external dependencies of the Go e2e tests. Also remove other references to this file. Tested by running cmd/e2e -t TestKubeletSendsEvent against an API server in GCE.
310 lines
9.0 KiB
Bash
310 lines
9.0 KiB
Bash
#!/bin/bash
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# Copyright 2014 Google Inc. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# The golang package that we are building.
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readonly KUBE_GO_PACKAGE=github.com/GoogleCloudPlatform/kubernetes
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readonly KUBE_GOPATH="${KUBE_OUTPUT}/go"
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# The set of server targets that we are only building for Linux
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readonly KUBE_SERVER_TARGETS=(
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cmd/kube-proxy
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cmd/kube-apiserver
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cmd/kube-controller-manager
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cmd/kubelet
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plugin/cmd/kube-scheduler
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)
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readonly KUBE_SERVER_BINARIES=("${KUBE_SERVER_TARGETS[@]##*/}")
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# The server platform we are building on.
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readonly KUBE_SERVER_PLATFORMS=(
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linux/amd64
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)
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# The set of client targets that we are building for all platforms
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readonly KUBE_CLIENT_TARGETS=(
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cmd/kubecfg
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cmd/kubectl
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cmd/kubernetes
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)
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readonly KUBE_CLIENT_BINARIES=("${KUBE_CLIENT_TARGETS[@]##*/}")
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readonly KUBE_CLIENT_BINARIES_WIN=("${KUBE_CLIENT_BINARIES[@]/%/.exe}")
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# The set of test targets that we are building for all platforms
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readonly KUBE_TEST_TARGETS=(
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cmd/e2e
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cmd/integration
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cmd/gendocs
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)
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readonly KUBE_TEST_BINARIES=("${KUBE_TEST_TARGETS[@]##*/}")
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readonly KUBE_TEST_BINARIES_WIN=("${KUBE_TEST_BINARIES[@]/%/.exe}")
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readonly KUBE_TEST_PORTABLE=(
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api/examples/pod.json
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contrib/for-tests/network-tester/rc.json
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contrib/for-tests/network-tester/service.json
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hack/e2e.go
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hack/e2e-suite
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)
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# If we update this we need to also update the set of golang compilers we build
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# in 'build/build-image/Dockerfile'
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readonly KUBE_CLIENT_PLATFORMS=(
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linux/amd64
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linux/386
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linux/arm
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darwin/amd64
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darwin/386
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windows/amd64
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)
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readonly KUBE_ALL_TARGETS=(
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"${KUBE_SERVER_TARGETS[@]}"
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"${KUBE_CLIENT_TARGETS[@]}"
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"${KUBE_TEST_TARGETS[@]}"
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)
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readonly KUBE_ALL_BINARIES=("${KUBE_ALL_TARGETS[@]##*/}")
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# kube::binaries_from_targets take a list of build targets and return the
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# full go package to be built
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kube::golang::binaries_from_targets() {
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local target
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for target; do
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echo "${KUBE_GO_PACKAGE}/${target}"
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done
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}
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# Asks golang what it thinks the host platform is. The go tool chain does some
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# slightly different things when the target platform matches the host platform.
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kube::golang::host_platform() {
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echo "$(go env GOHOSTOS)/$(go env GOHOSTARCH)"
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}
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kube::golang::current_platform() {
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local os="${GOOS-}"
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if [[ -z $os ]]; then
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os=$(go env GOHOSTOS)
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fi
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local arch="${GOARCH-}"
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if [[ -z $arch ]]; then
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arch=$(go env GOHOSTARCH)
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fi
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echo "$os/$arch"
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}
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# Takes the the platform name ($1) and sets the appropriate golang env variables
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# for that platform.
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kube::golang::set_platform_envs() {
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[[ -n ${1-} ]] || {
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kube::log::error_exit "!!! Internal error. No platform set in kube::golang::set_platform_envs"
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}
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export GOOS=${platform%/*}
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export GOARCH=${platform##*/}
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}
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kube::golang::unset_platform_envs() {
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unset GOOS
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unset GOARCH
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}
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# Create the GOPATH tree under $KUBE_OUTPUT
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kube::golang::create_gopath_tree() {
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local go_pkg_dir="${KUBE_GOPATH}/src/${KUBE_GO_PACKAGE}"
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local go_pkg_basedir=$(dirname "${go_pkg_dir}")
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mkdir -p "${go_pkg_basedir}"
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rm -f "${go_pkg_dir}"
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# TODO: This symlink should be relative.
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ln -s "${KUBE_ROOT}" "${go_pkg_dir}"
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}
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# kube::golang::setup_env will check that the `go` commands is available in
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# ${PATH}. If not running on Travis, it will also check that the Go version is
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# good enough for the Kubernetes build.
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#
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# Input Vars:
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# KUBE_EXTRA_GOPATH - If set, this is included in created GOPATH
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# KUBE_NO_GODEPS - If set, we don't add 'Godeps/_workspace' to GOPATH
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#
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# Output Vars:
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# export GOPATH - A modified GOPATH to our created tree along with extra
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# stuff.
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# export GOBIN - This is actively unset if already set as we want binaries
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# placed in a predictable place.
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kube::golang::setup_env() {
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kube::golang::create_gopath_tree
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if [[ -z "$(which go)" ]]; then
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kube::log::usage_from_stdin <<EOF
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Can't find 'go' in PATH, please fix and retry.
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See http://golang.org/doc/install for installation instructions.
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EOF
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exit 2
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fi
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# Travis continuous build uses a head go release that doesn't report
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# a version number, so we skip this check on Travis. It's unnecessary
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# there anyway.
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if [[ "${TRAVIS:-}" != "true" ]]; then
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local go_version
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go_version=($(go version))
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if [[ "${go_version[2]}" < "go1.2" ]]; then
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kube::log::usage_from_stdin <<EOF
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Detected go version: ${go_version[*]}.
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Kubernetes requires go version 1.2 or greater.
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Please install Go version 1.2 or later.
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EOF
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exit 2
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fi
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fi
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GOPATH=${KUBE_GOPATH}
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# Append KUBE_EXTRA_GOPATH to the GOPATH if it is defined.
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if [[ -n ${KUBE_EXTRA_GOPATH:-} ]]; then
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GOPATH="${GOPATH}:${KUBE_EXTRA_GOPATH}"
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fi
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# Append the tree maintained by `godep` to the GOPATH unless KUBE_NO_GODEPS
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# is defined.
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if [[ -z ${KUBE_NO_GODEPS:-} ]]; then
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GOPATH="${GOPATH}:${KUBE_ROOT}/Godeps/_workspace"
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fi
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export GOPATH
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# Unset GOBIN in case it already exists in the current session.
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unset GOBIN
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}
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# This will take binaries from $GOPATH/bin and copy them to the appropriate
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# place in ${KUBE_OUTPUT_BINDIR}
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#
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# Ideally this wouldn't be necessary and we could just set GOBIN to
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# KUBE_OUTPUT_BINDIR but that won't work in the face of cross compilation. 'go
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# install' will place binaries that match the host platform directly in $GOBIN
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# while placing cross compiled binaries into `platform_arch` subdirs. This
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# complicates pretty much everything else we do around packaging and such.
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kube::golang::place_bins() {
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local host_platform
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host_platform=$(kube::golang::host_platform)
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kube::log::status "Placing binaries"
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local platform
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for platform in "${KUBE_CLIENT_PLATFORMS[@]}"; do
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# The substitution on platform_src below will replace all slashes with
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# underscores. It'll transform darwin/amd64 -> darwin_amd64.
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local platform_src="/${platform//\//_}"
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if [[ $platform == $host_platform ]]; then
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platform_src=""
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fi
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local full_binpath_src="${KUBE_GOPATH}/bin${platform_src}"
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if [[ -d "${full_binpath_src}" ]]; then
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mkdir -p "${KUBE_OUTPUT_BINPATH}/${platform}"
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find "${full_binpath_src}" -maxdepth 1 -type f -exec \
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rsync -pt {} "${KUBE_OUTPUT_BINPATH}/${platform}" \;
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fi
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done
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}
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# Build binaries targets specified
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#
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# Input:
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# $@ - targets and go flags. If no targets are set then all binaries targets
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# are built.
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# KUBE_BUILD_PLATFORMS - Incoming variable of targets to build for. If unset
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# then just the host architecture is built.
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kube::golang::build_binaries() {
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# Create a sub-shell so that we don't pollute the outer environment
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(
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# Check for `go` binary and set ${GOPATH}.
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kube::golang::setup_env
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# Fetch the version.
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local version_ldflags
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version_ldflags=$(kube::version::ldflags)
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local host_platform
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host_platform=$(kube::golang::host_platform)
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# Use eval to preserve embedded quoted strings.
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local goflags
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eval "goflags=(${KUBE_GOFLAGS:-})"
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local use_go_build
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local -a targets=()
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local arg
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for arg; do
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if [[ "${arg}" == "--use_go_build" ]]; then
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use_go_build=true
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elif [[ "${arg}" == -* ]]; then
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# Assume arguments starting with a dash are flags to pass to go.
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goflags+=("${arg}")
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else
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targets+=("${arg}")
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fi
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done
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if [[ ${#targets[@]} -eq 0 ]]; then
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targets=("${KUBE_ALL_TARGETS[@]}")
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fi
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local -a platforms=("${KUBE_BUILD_PLATFORMS[@]:+${KUBE_BUILD_PLATFORMS[@]}}")
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if [[ ${#platforms[@]} -eq 0 ]]; then
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platforms=("${host_platform}")
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fi
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local binaries
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binaries=($(kube::golang::binaries_from_targets "${targets[@]}"))
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local platform
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for platform in "${platforms[@]}"; do
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kube::golang::set_platform_envs "${platform}"
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kube::log::status "Building go targets for ${platform}:" "${targets[@]}"
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if [[ -n ${use_go_build:-} ]]; then
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# Try and replicate the native binary placement of go install without calling go install
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local output_path="${KUBE_GOPATH}/bin"
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if [[ $platform != $host_platform ]]; then
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output_path="${output_path}/${platform//\//_}"
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fi
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for binary in "${binaries[@]}"; do
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local bin=$(basename "${binary}")
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if [[ ${GOOS} == "windows" ]]; then
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bin="${bin}.exe"
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fi
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go build -o "${output_path}/${bin}" \
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"${goflags[@]:+${goflags[@]}}" \
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-ldflags "${version_ldflags}" \
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"${binary}"
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done
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else
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go install "${goflags[@]:+${goflags[@]}}" \
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-ldflags "${version_ldflags}" \
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"${binaries[@]}"
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fi
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done
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)
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}
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