Deprecate kubernetes/kubenetes release infrastructure and doc.

This commit is contained in:
David McMahon
2016-04-14 18:30:16 -07:00
parent fc3ef9320e
commit 4e07b43d70
10 changed files with 6 additions and 1580 deletions

View File

@@ -409,36 +409,6 @@ function kube::build::destroy_container() {
"${DOCKER[@]}" rm -f -v "$1" >/dev/null 2>&1 || true
}
# Validate a release version
#
# Globals:
# None
# Arguments:
# version
# Returns:
# If version is a valid release version
# Sets: (e.g. for '1.2.3-alpha.4')
# VERSION_MAJOR (e.g. '1')
# VERSION_MINOR (e.g. '2')
# VERSION_PATCH (e.g. '3')
# VERSION_EXTRA (e.g. '-alpha.4')
# VERSION_PRERELEASE (e.g. 'alpha')
# VERSION_PRERELEASE_REV (e.g. '4')
function kube::release::parse_and_validate_release_version() {
local -r version_regex="^v(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)(-(beta|alpha)\\.(0|[1-9][0-9]*))?$"
local -r version="${1-}"
[[ "${version}" =~ ${version_regex} ]] || {
kube::log::error "Invalid release version: '${version}', must match regex ${version_regex}"
return 1
}
VERSION_MAJOR="${BASH_REMATCH[1]}"
VERSION_MINOR="${BASH_REMATCH[2]}"
VERSION_PATCH="${BASH_REMATCH[3]}"
VERSION_EXTRA="${BASH_REMATCH[4]}"
VERSION_PRERELEASE="${BASH_REMATCH[5]}"
VERSION_PRERELEASE_REV="${BASH_REMATCH[6]}"
}
# Validate a ci version
#
# Globals:
@@ -1061,537 +1031,8 @@ function kube::release::create_tarball() {
"${TAR}" czf "${tarfile}" -C "${stagingdir}" kubernetes --owner=0 --group=0
}
# ---------------------------------------------------------------------------
# GCS Release
function kube::release::gcs::release() {
[[ ${KUBE_GCS_UPLOAD_RELEASE} =~ ^[yY]$ ]] || return 0
kube::release::gcs::verify_prereqs || return 1
kube::release::gcs::ensure_release_bucket || return 1
kube::release::gcs::copy_release_artifacts || return 1
}
# Verify things are set up for uploading to GCS
function kube::release::gcs::verify_prereqs() {
if [[ -z "$(which gsutil)" || -z "$(which gcloud)" ]]; then
echo "Releasing Kubernetes requires gsutil and gcloud. Please download,"
echo "install and authorize through the Google Cloud SDK: "
echo
echo " https://developers.google.com/cloud/sdk/"
return 1
fi
if [[ -z "${GCLOUD_ACCOUNT-}" ]]; then
GCLOUD_ACCOUNT=$(gcloud config list --format='value(core.account)' 2>/dev/null)
fi
if [[ -z "${GCLOUD_ACCOUNT-}" ]]; then
echo "No account authorized through gcloud. Please fix with:"
echo
echo " gcloud auth login"
return 1
fi
if [[ -z "${GCLOUD_PROJECT-}" ]]; then
GCLOUD_PROJECT=$(gcloud config list --format='value(core.project)' 2>/dev/null)
fi
if [[ -z "${GCLOUD_PROJECT-}" ]]; then
echo "No account authorized through gcloud. Please fix with:"
echo
echo " gcloud config set project <project id>"
return 1
fi
}
# Create a unique bucket name for releasing Kube and make sure it exists.
function kube::release::gcs::ensure_release_bucket() {
local project_hash
project_hash=$(kube::build::short_hash "$GCLOUD_PROJECT")
KUBE_GCS_RELEASE_BUCKET=${KUBE_GCS_RELEASE_BUCKET-kubernetes-releases-${project_hash}}
if ! gsutil ls "gs://${KUBE_GCS_RELEASE_BUCKET}" >/dev/null 2>&1 ; then
echo "Creating Google Cloud Storage bucket: $KUBE_GCS_RELEASE_BUCKET"
gsutil mb -p "${GCLOUD_PROJECT}" "gs://${KUBE_GCS_RELEASE_BUCKET}" || return 1
fi
}
function kube::release::gcs::stage_and_hash() {
kube::build::ensure_tar || return 1
# Split the args into srcs... and dst
local -r args=( "$@" )
local -r split=$((${#args[@]}-1)) # Split point for src/dst args
local -r srcs=( "${args[@]::${split}}" )
local -r dst="${args[${split}]}"
for src in ${srcs[@]}; do
srcdir=$(dirname ${src})
srcthing=$(basename ${src})
mkdir -p ${GCS_STAGE}/${dst} || return 1
"${TAR}" c -C ${srcdir} ${srcthing} | "${TAR}" x -C ${GCS_STAGE}/${dst} || return 1
done
}
function kube::release::gcs::copy_release_artifacts() {
# TODO: This isn't atomic. There will be points in time where there will be
# no active release. Also, if something fails, the release could be half-
# copied. The real way to do this would perhaps to have some sort of release
# version so that we are never overwriting a destination.
local -r gcs_destination="gs://${KUBE_GCS_RELEASE_BUCKET}/${KUBE_GCS_RELEASE_PREFIX}"
kube::log::status "Staging release artifacts to ${GCS_STAGE}"
rm -rf ${GCS_STAGE} || return 1
mkdir -p ${GCS_STAGE} || return 1
# Stage everything in release directory
kube::release::gcs::stage_and_hash "${RELEASE_DIR}"/* . || return 1
# Having the configure-vm.sh script and GCI code from the GCE cluster
# deploy hosted with the release is useful for GKE.
kube::release::gcs::stage_and_hash "${RELEASE_STAGE}/full/kubernetes/cluster/gce/configure-vm.sh" extra/gce || return 1
kube::release::gcs::stage_and_hash "${RELEASE_STAGE}/full/kubernetes/cluster/gce/gci/node.yaml" extra/gce || return 1
kube::release::gcs::stage_and_hash "${RELEASE_STAGE}/full/kubernetes/cluster/gce/gci/master.yaml" extra/gce || return 1
kube::release::gcs::stage_and_hash "${RELEASE_STAGE}/full/kubernetes/cluster/gce/gci/configure.sh" extra/gce || return 1
# Upload the "naked" binaries to GCS. This is useful for install scripts that
# download the binaries directly and don't need tars.
local platform platforms
platforms=($(cd "${RELEASE_STAGE}/client" ; echo *))
for platform in "${platforms[@]}"; do
local src="${RELEASE_STAGE}/client/${platform}/kubernetes/client/bin/*"
local dst="bin/${platform/-//}/"
# We assume here the "server package" is a superset of the "client package"
if [[ -d "${RELEASE_STAGE}/server/${platform}" ]]; then
src="${RELEASE_STAGE}/server/${platform}/kubernetes/server/bin/*"
fi
kube::release::gcs::stage_and_hash "$src" "$dst" || return 1
done
kube::log::status "Hashing files in ${GCS_STAGE}"
find ${GCS_STAGE} -type f | while read path; do
kube::release::md5 ${path} > "${path}.md5" || return 1
kube::release::sha1 ${path} > "${path}.sha1" || return 1
done
kube::log::status "Copying release artifacts to ${gcs_destination}"
# First delete all objects at the destination
if gsutil ls "${gcs_destination}" >/dev/null 2>&1; then
kube::log::error "${gcs_destination} not empty."
[[ ${KUBE_GCS_DELETE_EXISTING} =~ ^[yY]$ ]] || {
read -p "Delete everything under ${gcs_destination}? [y/n] " -r || {
kube::log::status "EOF on prompt. Skipping upload"
return
}
[[ $REPLY =~ ^[yY]$ ]] || {
kube::log::status "Skipping upload"
return
}
}
kube::log::status "Deleting everything under ${gcs_destination}"
gsutil -q -m rm -f -R "${gcs_destination}" || return 1
fi
local gcs_options=()
if [[ ${KUBE_GCS_NO_CACHING} =~ ^[yY]$ ]]; then
gcs_options=("-h" "Cache-Control:private, max-age=0")
fi
gsutil -q -m "${gcs_options[@]+${gcs_options[@]}}" cp -r "${GCS_STAGE}"/* ${gcs_destination} || return 1
# TODO(jbeda): Generate an HTML page with links for this release so it is easy
# to see it. For extra credit, generate a dynamic page that builds up the
# release list using the GCS JSON API. Use Angular and Bootstrap for extra
# extra credit.
if [[ ${KUBE_GCS_MAKE_PUBLIC} =~ ^[yY]$ ]]; then
kube::log::status "Marking all uploaded objects public"
gsutil -q -m acl ch -R -g all:R "${gcs_destination}" >/dev/null 2>&1 || return 1
fi
gsutil ls -lhr "${gcs_destination}" || return 1
if [[ -n "${KUBE_GCS_RELEASE_BUCKET_MIRROR:-}" ]] &&
[[ "${KUBE_GCS_RELEASE_BUCKET_MIRROR}" != "${KUBE_GCS_RELEASE_BUCKET}" ]]; then
local -r gcs_mirror="gs://${KUBE_GCS_RELEASE_BUCKET_MIRROR}/${KUBE_GCS_RELEASE_PREFIX}"
kube::log::status "Mirroring build to ${gcs_mirror}"
gsutil -q -m "${gcs_options[@]+${gcs_options[@]}}" rsync -d -r "${gcs_destination}" "${gcs_mirror}" || return 1
if [[ ${KUBE_GCS_MAKE_PUBLIC} =~ ^[yY]$ ]]; then
kube::log::status "Marking all uploaded mirror objects public"
gsutil -q -m acl ch -R -g all:R "${gcs_mirror}" >/dev/null 2>&1 || return 1
fi
fi
}
# Publish a new ci version, (latest,) but only if the release files actually
# exist on GCS.
#
# Globals:
# See callees
# Arguments:
# None
# Returns:
# Success
function kube::release::gcs::publish_ci() {
kube::release::gcs::verify_release_files || return 1
kube::release::parse_and_validate_ci_version "${KUBE_GCS_PUBLISH_VERSION}" || return 1
local -r version_major="${VERSION_MAJOR}"
local -r version_minor="${VERSION_MINOR}"
local -r publish_files=(ci/latest.txt ci/latest-${version_major}.txt ci/latest-${version_major}.${version_minor}.txt)
for publish_file in ${publish_files[*]}; do
# If there's a version that's above the one we're trying to release, don't
# do anything, and just try the next one.
kube::release::gcs::verify_ci_ge "${publish_file}" || continue
kube::release::gcs::publish "${publish_file}" || return 1
done
}
# Publish a new official version, (latest or stable,) but only if the release
# files actually exist on GCS and the release we're dealing with is newer than
# the contents in GCS.
#
# Globals:
# KUBE_GCS_PUBLISH_VERSION
# See callees
# Arguments:
# release_kind: either 'latest' or 'stable'
# Returns:
# Success
function kube::release::gcs::publish_official() {
local -r release_kind="${1-}"
kube::release::gcs::verify_release_files || return 1
kube::release::parse_and_validate_release_version "${KUBE_GCS_PUBLISH_VERSION}" || return 1
local -r version_major="${VERSION_MAJOR}"
local -r version_minor="${VERSION_MINOR}"
local publish_files
if [[ "${release_kind}" == 'latest' ]]; then
publish_files=(release/latest.txt release/latest-${version_major}.txt release/latest-${version_major}.${version_minor}.txt)
elif [[ "${release_kind}" == 'stable' ]]; then
publish_files=(release/stable.txt release/stable-${version_major}.txt release/stable-${version_major}.${version_minor}.txt)
else
kube::log::error "Wrong release_kind: must be 'latest' or 'stable'."
return 1
fi
for publish_file in ${publish_files[*]}; do
# If there's a version that's above the one we're trying to release, don't
# do anything, and just try the next one.
kube::release::gcs::verify_release_gt "${publish_file}" || continue
kube::release::gcs::publish "${publish_file}" || return 1
done
}
# Verify that the release files we expect actually exist.
#
# Globals:
# KUBE_GCS_RELEASE_BUCKET
# KUBE_GCS_RELEASE_PREFIX
# Arguments:
# None
# Returns:
# If release files exist
function kube::release::gcs::verify_release_files() {
local -r release_dir="gs://${KUBE_GCS_RELEASE_BUCKET}/${KUBE_GCS_RELEASE_PREFIX}"
if ! gsutil ls "${release_dir}" >/dev/null 2>&1 ; then
kube::log::error "Release files don't exist at '${release_dir}'"
return 1
fi
}
# Check if the new version is greater than the version currently published on
# GCS.
#
# Globals:
# KUBE_GCS_PUBLISH_VERSION
# KUBE_GCS_RELEASE_BUCKET
# Arguments:
# publish_file: the GCS location to look in
# Returns:
# If new version is greater than the GCS version
#
# TODO(16529): This should all be outside of build an in release, and should be
# refactored to reduce code duplication. Also consider using strictly nested
# if and explicit handling of equals case.
function kube::release::gcs::verify_release_gt() {
local -r publish_file="${1-}"
local -r new_version=${KUBE_GCS_PUBLISH_VERSION}
local -r publish_file_dst="gs://${KUBE_GCS_RELEASE_BUCKET}/${publish_file}"
kube::release::parse_and_validate_release_version "${new_version}" || return 1
local -r version_major="${VERSION_MAJOR}"
local -r version_minor="${VERSION_MINOR}"
local -r version_patch="${VERSION_PATCH}"
local -r version_prerelease="${VERSION_PRERELEASE}"
local -r version_prerelease_rev="${VERSION_PRERELEASE_REV}"
local gcs_version
if gcs_version="$(gsutil cat "${publish_file_dst}")"; then
kube::release::parse_and_validate_release_version "${gcs_version}" || {
kube::log::error "${publish_file_dst} contains invalid release version, can't compare: '${gcs_version}'"
return 1
}
local -r gcs_version_major="${VERSION_MAJOR}"
local -r gcs_version_minor="${VERSION_MINOR}"
local -r gcs_version_patch="${VERSION_PATCH}"
local -r gcs_version_prerelease="${VERSION_PRERELEASE}"
local -r gcs_version_prerelease_rev="${VERSION_PRERELEASE_REV}"
local greater=true
if [[ "${version_major}" -lt "${gcs_version_major}" ]]; then
greater=false
elif [[ "${version_major}" -gt "${gcs_version_major}" ]]; then
: # fall out
elif [[ "${version_minor}" -lt "${gcs_version_minor}" ]]; then
greater=false
elif [[ "${version_minor}" -gt "${gcs_version_minor}" ]]; then
: # fall out
elif [[ "${version_patch}" -lt "${gcs_version_patch}" ]]; then
greater=false
elif [[ "${version_patch}" -gt "${gcs_version_patch}" ]]; then
: # fall out
# Use lexicographic (instead of integer) comparison because
# version_prerelease is a string, ("alpha" or "beta",) but first check if
# either is an official release (i.e. empty prerelease string).
#
# We have to do this because lexicographically "beta" > "alpha" > "", but
# we want official > beta > alpha.
elif [[ -n "${version_prerelease}" && -z "${gcs_version_prerelease}" ]]; then
greater=false
elif [[ -z "${version_prerelease}" && -n "${gcs_version_prerelease}" ]]; then
: # fall out
elif [[ "${version_prerelease}" < "${gcs_version_prerelease}" ]]; then
greater=false
elif [[ "${version_prerelease}" > "${gcs_version_prerelease}" ]]; then
: # fall out
# Finally resort to -le here, since we want strictly-greater-than.
elif [[ "${version_prerelease_rev}" -le "${gcs_version_prerelease_rev}" ]]; then
greater=false
fi
if [[ "${greater}" != "true" ]]; then
kube::log::status "${new_version} (just uploaded) <= ${gcs_version} (latest on GCS), not updating ${publish_file_dst}"
return 1
else
kube::log::status "${new_version} (just uploaded) > ${gcs_version} (latest on GCS), updating ${publish_file_dst}"
fi
else # gsutil cat failed; file does not exist
kube::log::error "Release file '${publish_file_dst}' does not exist. Continuing."
return 0
fi
}
# Check if the new version is greater than or equal to the version currently
# published on GCS. (Ignore the build; if it's different, overwrite anyway.)
#
# Globals:
# KUBE_GCS_PUBLISH_VERSION
# KUBE_GCS_RELEASE_BUCKET
# Arguments:
# publish_file: the GCS location to look in
# Returns:
# If new version is greater than the GCS version
#
# TODO(16529): This should all be outside of build an in release, and should be
# refactored to reduce code duplication. Also consider using strictly nested
# if and explicit handling of equals case.
function kube::release::gcs::verify_ci_ge() {
local -r publish_file="${1-}"
local -r new_version=${KUBE_GCS_PUBLISH_VERSION}
local -r publish_file_dst="gs://${KUBE_GCS_RELEASE_BUCKET}/${publish_file}"
kube::release::parse_and_validate_ci_version "${new_version}" || return 1
local -r version_major="${VERSION_MAJOR}"
local -r version_minor="${VERSION_MINOR}"
local -r version_patch="${VERSION_PATCH}"
local -r version_prerelease="${VERSION_PRERELEASE}"
local -r version_prerelease_rev="${VERSION_PRERELEASE_REV}"
local -r version_commits="${VERSION_COMMITS}"
local gcs_version
if gcs_version="$(gsutil cat "${publish_file_dst}")"; then
kube::release::parse_and_validate_ci_version "${gcs_version}" || {
kube::log::error "${publish_file_dst} contains invalid ci version, can't compare: '${gcs_version}'"
return 1
}
local -r gcs_version_major="${VERSION_MAJOR}"
local -r gcs_version_minor="${VERSION_MINOR}"
local -r gcs_version_patch="${VERSION_PATCH}"
local -r gcs_version_prerelease="${VERSION_PRERELEASE}"
local -r gcs_version_prerelease_rev="${VERSION_PRERELEASE_REV}"
local -r gcs_version_commits="${VERSION_COMMITS}"
local greater=true
if [[ "${version_major}" -lt "${gcs_version_major}" ]]; then
greater=false
elif [[ "${version_major}" -gt "${gcs_version_major}" ]]; then
: # fall out
elif [[ "${version_minor}" -lt "${gcs_version_minor}" ]]; then
greater=false
elif [[ "${version_minor}" -gt "${gcs_version_minor}" ]]; then
: # fall out
elif [[ "${version_patch}" -lt "${gcs_version_patch}" ]]; then
greater=false
elif [[ "${version_patch}" -gt "${gcs_version_patch}" ]]; then
: # fall out
# Use lexicographic (instead of integer) comparison because
# version_prerelease is a string, ("alpha" or "beta")
elif [[ "${version_prerelease}" < "${gcs_version_prerelease}" ]]; then
greater=false
elif [[ "${version_prerelease}" > "${gcs_version_prerelease}" ]]; then
: # fall out
elif [[ "${version_prerelease_rev}" -lt "${gcs_version_prerelease_rev}" ]]; then
greater=false
elif [[ "${version_prerelease_rev}" -gt "${gcs_version_prerelease_rev}" ]]; then
: # fall out
# If either version_commits is empty, it will be considered less-than, as
# expected, (e.g. 1.2.3-beta < 1.2.3-beta.1).
elif [[ "${version_commits}" -lt "${gcs_version_commits}" ]]; then
greater=false
fi
if [[ "${greater}" != "true" ]]; then
kube::log::status "${new_version} (just uploaded) < ${gcs_version} (latest on GCS), not updating ${publish_file_dst}"
return 1
else
kube::log::status "${new_version} (just uploaded) >= ${gcs_version} (latest on GCS), updating ${publish_file_dst}"
fi
else # gsutil cat failed; file does not exist
kube::log::error "File '${publish_file_dst}' does not exist. Continuing."
return 0
fi
}
# Publish a release to GCS: upload a version file, if KUBE_GCS_MAKE_PUBLIC,
# make it public, and verify the result.
#
# Globals:
# KUBE_GCS_RELEASE_BUCKET
# RELEASE_STAGE
# KUBE_GCS_PUBLISH_VERSION
# KUBE_GCS_MAKE_PUBLIC
# Arguments:
# publish_file: the GCS location to look in
# Returns:
# If new version is greater than the GCS version
function kube::release::gcs::publish() {
local -r publish_file="${1-}"
kube::release::gcs::publish_to_bucket "${KUBE_GCS_RELEASE_BUCKET}" "${publish_file}" || return 1
if [[ -n "${KUBE_GCS_RELEASE_BUCKET_MIRROR:-}" ]] &&
[[ "${KUBE_GCS_RELEASE_BUCKET_MIRROR}" != "${KUBE_GCS_RELEASE_BUCKET}" ]]; then
kube::release::gcs::publish_to_bucket "${KUBE_GCS_RELEASE_BUCKET_MIRROR}" "${publish_file}" || return 1
fi
}
function kube::release::gcs::publish_to_bucket() {
local -r publish_bucket="${1}"
local -r publish_file="${2}"
local -r publish_file_dst="gs://${publish_bucket}/${publish_file}"
mkdir -p "${RELEASE_STAGE}/upload" || return 1
echo "${KUBE_GCS_PUBLISH_VERSION}" > "${RELEASE_STAGE}/upload/latest" || return 1
gsutil -m cp "${RELEASE_STAGE}/upload/latest" "${publish_file_dst}" || return 1
local contents
if [[ ${KUBE_GCS_MAKE_PUBLIC} =~ ^[yY]$ ]]; then
kube::log::status "Making uploaded version file public and non-cacheable."
gsutil acl ch -R -g all:R "${publish_file_dst}" >/dev/null 2>&1 || return 1
gsutil setmeta -h "Cache-Control:private, max-age=0" "${publish_file_dst}" >/dev/null 2>&1 || return 1
# If public, validate public link
local -r public_link="https://storage.googleapis.com/${publish_bucket}/${publish_file}"
kube::log::status "Validating uploaded version file at ${public_link}"
contents="$(curl -s "${public_link}")"
else
# If not public, validate using gsutil
kube::log::status "Validating uploaded version file at ${publish_file_dst}"
contents="$(gsutil cat "${publish_file_dst}")"
fi
if [[ "${contents}" == "${KUBE_GCS_PUBLISH_VERSION}" ]]; then
kube::log::status "Contents as expected: ${contents}"
else
kube::log::error "Expected contents of file to be ${KUBE_GCS_PUBLISH_VERSION}, but got ${contents}"
return 1
fi
}
# ---------------------------------------------------------------------------
# Docker Release
# Releases all docker images to a docker registry specified by KUBE_DOCKER_REGISTRY
# using tag KUBE_DOCKER_IMAGE_TAG.
#
# Globals:
# KUBE_DOCKER_REGISTRY
# KUBE_DOCKER_IMAGE_TAG
# KUBE_SERVER_PLATFORMS
# Returns:
# If new pushing docker images was successful.
function kube::release::docker::release() {
local binaries=(
"kube-apiserver"
"kube-controller-manager"
"kube-scheduler"
"kube-proxy"
"hyperkube"
)
local docker_push_cmd=("${DOCKER[@]}")
if [[ "${KUBE_DOCKER_REGISTRY}" == "gcr.io/"* ]]; then
docker_push_cmd=("gcloud" "docker")
fi
if [[ "${KUBE_DOCKER_REGISTRY}" == "gcr.io/google_containers" ]]; then
# Activate credentials for the k8s.production.user@gmail.com
gcloud config set account k8s.production.user@gmail.com
fi
for arch in "${KUBE_SERVER_PLATFORMS[@]##*/}"; do
for binary in "${binaries[@]}"; do
# TODO(IBM): Enable hyperkube builds for ppc64le again
if [[ ${binary} != "hyperkube" || ${arch} != "ppc64le" ]]; then
local docker_target="${KUBE_DOCKER_REGISTRY}/${binary}-${arch}:${KUBE_DOCKER_IMAGE_TAG}"
kube::log::status "Pushing ${binary} to ${docker_target}"
"${docker_push_cmd[@]}" push "${docker_target}"
# If we have a amd64 docker image. Tag it without -amd64 also and push it for compatibility with earlier versions
if [[ ${arch} == "amd64" ]]; then
local legacy_docker_target="${KUBE_DOCKER_REGISTRY}/${binary}:${KUBE_DOCKER_IMAGE_TAG}"
"${DOCKER[@]}" tag -f "${docker_target}" "${legacy_docker_target}" 2>/dev/null
kube::log::status "Pushing ${binary} to ${legacy_docker_target}"
"${docker_push_cmd[@]}" push "${legacy_docker_target}"
fi
fi
done
done
if [[ "${KUBE_DOCKER_REGISTRY}" == "gcr.io/google_containers" ]]; then
# Activate default account
gcloud config set account ${USER}@google.com
fi
}
function kube::release::gcloud_account_is_active() {
local -r account="${1-}"
if [[ "$(gcloud config list --format='value(core.account)')" == "${account}" ]]; then
return 0
else
return 1
fi
}
###############################################################################
# Most of the ::release:: namespace functions have been moved to
# github.com/kubernetes/release. Have a look in that repo and specifically in
# lib/releaselib.sh for ::release::-related functionality.
###############################################################################