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Merge pull request #6326 from ArtfulCoder/docker_image_creation

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Create Docker images for master components
This commit is contained in:
Dawn Chen
2015-04-02 13:12:17 -07:00
parent e03f035fdb b1b779a8d5
commit 9b2f835a01
4 changed files with 53 additions and 0 deletions
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33
build/common.sh
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@@ -91,6 +91,13 @@ readonly DOCKER_DATA_MOUNT_ARGS=(
readonly RELEASE_STAGE="${LOCAL_OUTPUT_ROOT}/release-stage"
readonly RELEASE_DIR="${LOCAL_OUTPUT_ROOT}/release-tars"
# The set of master binaries that run in Docker (on Linux)
readonly KUBE_DOCKER_WRAPPED_BINARIES=(
kube-apiserver
kube-controller-manager
kube-scheduler
)
# ---------------------------------------------------------------------------
# Basic setup functions
@@ -553,6 +560,8 @@ function kube::release::package_server_tarballs() {
# KUBE_SERVER_BINARIES array.
cp "${KUBE_SERVER_BINARIES[@]/#/${LOCAL_OUTPUT_BINPATH}/${platform}/}" \
"${release_stage}/server/bin/"
kube::release::create_docker_images_for_server "${release_stage}/server/bin";
# Include the client binaries here too as they are useful debugging tools.
local client_bins=("${KUBE_CLIENT_BINARIES[@]}")
@@ -569,6 +578,30 @@ function kube::release::package_server_tarballs() {
done
}
# This will take binaries that run on master and creates Docker images
# that wrap the binary in them. (One docker image per binary)
function kube::release::create_docker_images_for_server() {
# Create a sub-shell so that we don't pollute the outer environment
(
local binary_name;
for binary_name in "${KUBE_DOCKER_WRAPPED_BINARIES[@]}"; do
echo "+++ Building docker image: ${binary_name}";
local docker_file_path="$1/Dockerfile";
local binary_file_path="$1/${binary_name}";
if [ -f ${docker_file_path} ]; then
rm ${docker_file_path};
fi;
printf " FROM scratch \n ADD ${binary_name} /${binary_name} \n ENTRYPOINT [ \"/${binary_name}\" ]\n" >> ${docker_file_path};
local md5_sum=$(md5sum ${binary_file_path} | awk '{print $1}')
local docker_image_tag=gcr.io/google_containers/$binary_name:$md5_sum
docker build -t "${docker_image_tag}" ${1};
docker save ${docker_image_tag} > ${1}/${binary_name}.tar;
echo $md5_sum > ${1}/${binary_name}.docker_tag;
rm ${docker_file_path};
done
)
}
# Package up the salt configuration tree. This is an optional helper to getting
# a cluster up and running.
function kube::release::package_salt_tarball() {