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Refactored kube-push.sh script

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The script allows also to push binaries only to the master or specified node.
Added support for released tars.

Introduced new push methods and implemented them for GCE.
This commit is contained in:
Piotr Szczesniak
2015-06-01 17:59:12 +02:00
parent 0bb78fe6c5
commit 0142e4c9c2
5 changed files with 210 additions and 110 deletions
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73
cluster/gce/upgrade.sh
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@@ -22,12 +22,6 @@ set -o errexit
set -o nounset
set -o pipefail
# VERSION_REGEX matches things like "v0.13.1"
readonly VERSION_REGEX="^v(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)$"
# CI_VERSION_REGEX matches things like "v0.14.1-341-ge0c9d9e"
readonly CI_VERSION_REGEX="^v(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)-(.*)$"
if [[ "${KUBERNETES_PROVIDER:-gce}" != "gce" ]]; then
echo "!!! ${1} only works on GCE" >&2
exit 1
@@ -95,41 +89,14 @@ function wait-for-master() {
echo "== Done =="
}
# Sets binary_version variable to the version passed in as an argument, or if argument is
# latest_stable, latest_release, or latest_ci fetches and sets the correponding version number
#
# Args:
# $1 version string from command line
function set_binary_version() {
if [[ "${1}" == "latest_stable" ]]; then
binary_version=$(gsutil cat gs://kubernetes-release/release/stable.txt)
echo "Using latest stable version: ${binary_version}"
elif [[ "${1}" == "latest_release" ]]; then
binary_version=$(gsutil cat gs://kubernetes-release/release/latest.txt)
echo "Using latest release version: ${binary_version}"
elif [[ "${1}" == "latest_ci" ]]; then
binary_version=$(gsutil cat gs://kubernetes-release/ci/latest.txt)
echo "Using latest ci version: ${binary_version}"
else
binary_version=${1}
fi
}
# Perform common upgrade setup tasks
#
# Assumed vars
# local_binaries
# binary_version
# KUBE_VERSION
function prepare-upgrade() {
ensure-temp-dir
detect-project
if [[ "${local_binaries}" == "true" ]]; then
find-release-tars
upload-server-tars
else
tars_from_version ${binary_version}
fi
tars_from_version
}
# Reads kube-env metadata from master and extracts value from provided key.
@@ -148,11 +115,15 @@ function get-env-val() {
| grep ${1} | cut -d : -f 2 | cut -d \' -f 2
}
# $1 veresion
# Assumed vars:
# KUBE_VERSION
# MINION_SCOPES
# NODE_INSTANCE_PREFIX
# PROJECT
# ZONE
function upgrade-nodes() {
local version=${1}
local sanitized_version=$(echo ${version} | sed s/"\."/-/g)
echo "== Upgrading nodes to ${version}. =="
local sanitized_version=$(echo ${KUBE_VERSION} | sed s/"\."/-/g)
echo "== Upgrading nodes to ${KUBE_VERSION}. =="
detect-minion-names
@@ -187,28 +158,6 @@ function upgrade-nodes() {
echo "== Done =="
}
function tars_from_version() {
version=${1-}
if [[ ${version} =~ ${VERSION_REGEX} ]]; then
SERVER_BINARY_TAR_URL="https://storage.googleapis.com/kubernetes-release/release/${version}/kubernetes-server-linux-amd64.tar.gz"
SALT_TAR_URL="https://storage.googleapis.com/kubernetes-release/release/${version}/kubernetes-salt.tar.gz"
elif [[ ${version} =~ ${CI_VERSION_REGEX} ]]; then
SERVER_BINARY_TAR_URL="https://storage.googleapis.com/kubernetes-release/ci/${version}/kubernetes-server-linux-amd64.tar.gz"
SALT_TAR_URL="https://storage.googleapis.com/kubernetes-release/ci/${version}/kubernetes-salt.tar.gz"
else
echo "!!! Version not provided or version doesn't match regexp" >&2
exit 1
fi
if ! curl -Ss --range 0-1 ${SERVER_BINARY_TAR_URL} >&/dev/null; then
echo "!!! Can't find release at ${SERVER_BINARY_TAR_URL}" >&2
exit 1
fi
echo "== Release ${version} validated =="
}
master_upgrade=true
node_upgrade=true
local_binaries=false
@@ -261,7 +210,7 @@ if [[ "${node_upgrade}" == "true" ]]; then
if [[ "${local_binaries}" == "true" ]]; then
echo "Upgrading nodes to local binaries is not yet supported." >&2
else
upgrade-nodes ${binary_version}
upgrade-nodes
fi
fi