74 lines
2.4 KiB
Bash
Executable File
74 lines
2.4 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Copyright 2015 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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set -e
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RELEASE=${RELEASE:-false} # Whether to build for an official release.
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GO_FLAGS=${GO_FLAGS:-} # Extra go flags to use in the build.
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repo_path="github.com/google/cadvisor"
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version=$( git describe --tags --dirty --abbrev=14 | sed -E 's/-([0-9]+)-g/.\1+/' )
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revision=$( git rev-parse --short HEAD 2> /dev/null || echo 'unknown' )
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branch=$( git rev-parse --abbrev-ref HEAD 2> /dev/null || echo 'unknown' )
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build_user="${USER}@${HOSTNAME}"
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build_date=$( date +%Y%m%d-%H:%M:%S )
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go_version=$( go version | sed -e 's/^[^0-9.]*\([0-9.]*\).*/\1/' )
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GO_CMD="install"
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if [ "$RELEASE" == "true" ]; then
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# Only allow releases of tagged versions.
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TAGGED='^v[0-9]+\.[0-9]+\.[0-9]+(-(alpha|beta)[0-9]*)?$'
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if [[ ! "$version" =~ $TAGGED ]]; then
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echo "Only tagged versions are allowed for releases" >&2
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echo "Found: $version" >&2
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exit 1
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fi
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# Don't include hostname with release builds
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build_user="$(git config --get user.email)"
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build_date=$( date +%Y%m%d ) # Release date is only to day-granularity
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# Don't use cached build objects for releases.
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GO_CMD="build"
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fi
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# go 1.4 requires ldflags format to be "-X key value", not "-X key=value"
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ldseparator="="
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if [ "${go_version:0:3}" = "1.4" ]; then
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ldseparator=" "
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fi
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ldflags="
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-extldflags '-static'
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-X ${repo_path}/version.Version${ldseparator}${version}
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-X ${repo_path}/version.Revision${ldseparator}${revision}
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-X ${repo_path}/version.Branch${ldseparator}${branch}
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-X ${repo_path}/version.BuildUser${ldseparator}${build_user}
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-X ${repo_path}/version.BuildDate${ldseparator}${build_date}
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-X ${repo_path}/version.GoVersion${ldseparator}${go_version}"
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echo ">> building cadvisor"
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if [ "$RELEASE" == "true" ]; then
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echo "Building release candidate with -ldflags $ldflags"
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fi
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GOBIN=$PWD go "$GO_CMD" ${GO_FLAGS} -ldflags "${ldflags}" "${repo_path}"
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exit 0
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