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Move hardcoded constants to the beginning of configure.sh script #54724

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18 changes: 13 additions & 5 deletions cluster/gce/gci/configure.sh
Expand Up @@ -23,6 +23,14 @@ set -o errexit
set -o nounset
set -o pipefail

### Hardcoded constants
DEFAULT_CNI_TAR="cni-0799f5732f2a11b329d9e3d51b9c8f2e3759f2ff.tar.gz"
DEFAULT_CNI_SHA1="1d9788b0f5420e1a219aad2cb8681823fc515e7c"
DEFAULT_NPD_VERSION="v0.4.1"
DEFAULT_NPD_SHA1="a57a3fe64cab8a18ec654f5cef0aec59dae62568"
DEFAULT_MOUNTER_TAR_SHA="8003b798cf33c7f91320cd6ee5cec4fa22244571"
###

function set-broken-motd {
cat > /etc/motd <<EOF
Broken (or in progress) Kubernetes node setup! Check the cluster initialization status
Expand Down Expand Up @@ -122,7 +130,7 @@ function split-commas {

function install-gci-mounter-tools {
CONTAINERIZED_MOUNTER_HOME="${KUBE_HOME}/containerized_mounter"
local -r mounter_tar_sha="8003b798cf33c7f91320cd6ee5cec4fa22244571"
local -r mounter_tar_sha="${DEFAULT_MOUNTER_TAR_SHA}"
if is-preloaded "mounter" "${mounter_tar_sha}"; then
echo "mounter is preloaded."
return
Expand All @@ -147,8 +155,8 @@ function install-node-problem-detector {
local -r npd_version="${NODE_PROBLEM_DETECTOR_VERSION}"
local -r npd_sha1="${NODE_PROBLEM_DETECTOR_TAR_HASH}"
else
local -r npd_version="v0.4.1"
local -r npd_sha1="a57a3fe64cab8a18ec654f5cef0aec59dae62568"
local -r npd_version="${DEFAULT_NPD_VERSION}"
local -r npd_sha1="${DEFAULT_NPD_SHA1}"
fi

if is-preloaded "node-problem-detector" "${npd_sha1}"; then
Expand All @@ -171,8 +179,8 @@ function install-node-problem-detector {

function install-cni-binaries {
#TODO(andyzheng0831): We should make the cni version number as a k8s env variable.
local -r cni_tar="cni-0799f5732f2a11b329d9e3d51b9c8f2e3759f2ff.tar.gz"
local -r cni_sha1="1d9788b0f5420e1a219aad2cb8681823fc515e7c"
local -r cni_tar="${DEFAULT_CNI_TAR}"
local -r cni_sha1="${DEFAULT_CNI_SHA1}"
if is-preloaded "${cni_tar}" "${cni_sha1}"; then
echo "${cni_tar} is preloaded."
return
Expand Down