Automatically download the latest stable release version of

Kubernetes. Echo error to stderr. Simplify expression for
KUBE_VERSION. Explicitly match beginning of string.
This commit is contained in:
Ovidiu Predescu 2016-05-09 12:50:50 -07:00
parent 8a81000b71
commit dd203087ef
2 changed files with 16 additions and 3 deletions

View File

@ -72,7 +72,7 @@ function get_latest_version_number {
elif [[ $(which curl) ]]; then
curl -Ss ${latest_url}
else
echo "Couldn't find curl or wget. Bailing out."
echo "Couldn't find curl or wget. Bailing out." >&2
exit 4
fi
}

View File

@ -42,7 +42,7 @@ grep -q "^${FLANNEL_VERSION}\$" binaries/.flannel 2>/dev/null || {
}
# ectd
ETCD_VERSION=${ETCD_VERSION:-"2.2.1"}
ETCD_VERSION=${ETCD_VERSION:-"2.3.1"}
ETCD="etcd-v${ETCD_VERSION}-linux-amd64"
echo "Prepare etcd ${ETCD_VERSION} release ..."
grep -q "^${ETCD_VERSION}\$" binaries/.etcd 2>/dev/null || {
@ -52,8 +52,21 @@ grep -q "^${ETCD_VERSION}\$" binaries/.etcd 2>/dev/null || {
echo ${ETCD_VERSION} > binaries/.etcd
}
function get_latest_version_number {
local -r latest_url="https://storage.googleapis.com/kubernetes-release/release/stable.txt"
if [[ $(which wget) ]]; then
wget -qO- ${latest_url}
elif [[ $(which curl) ]]; then
curl -Ss ${latest_url}
else
echo "Couldn't find curl or wget. Bailing out." >&2
exit 4
fi
}
KUBE_VERSION=$(get_latest_version_number | sed 's/^v//')
# k8s
KUBE_VERSION=${KUBE_VERSION:-"1.2.0"}
echo "Prepare kubernetes ${KUBE_VERSION} release ..."
grep -q "^${KUBE_VERSION}\$" binaries/.kubernetes 2>/dev/null || {
curl -L https://github.com/kubernetes/kubernetes/releases/download/v${KUBE_VERSION}/kubernetes.tar.gz -o kubernetes.tar.gz