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Automatically download the latest stable release version of
Kubernetes. Echo error to stderr. Simplify expression for KUBE_VERSION. Explicitly match beginning of string.
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8a81000b71
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@ -72,7 +72,7 @@ function get_latest_version_number {
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elif [[ $(which curl) ]]; then
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curl -Ss ${latest_url}
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else
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echo "Couldn't find curl or wget. Bailing out."
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echo "Couldn't find curl or wget. Bailing out." >&2
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exit 4
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fi
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}
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@ -42,7 +42,7 @@ grep -q "^${FLANNEL_VERSION}\$" binaries/.flannel 2>/dev/null || {
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}
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# ectd
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ETCD_VERSION=${ETCD_VERSION:-"2.2.1"}
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ETCD_VERSION=${ETCD_VERSION:-"2.3.1"}
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ETCD="etcd-v${ETCD_VERSION}-linux-amd64"
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echo "Prepare etcd ${ETCD_VERSION} release ..."
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grep -q "^${ETCD_VERSION}\$" binaries/.etcd 2>/dev/null || {
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@ -52,8 +52,21 @@ grep -q "^${ETCD_VERSION}\$" binaries/.etcd 2>/dev/null || {
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echo ${ETCD_VERSION} > binaries/.etcd
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}
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function get_latest_version_number {
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local -r latest_url="https://storage.googleapis.com/kubernetes-release/release/stable.txt"
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if [[ $(which wget) ]]; then
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wget -qO- ${latest_url}
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elif [[ $(which curl) ]]; then
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curl -Ss ${latest_url}
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else
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echo "Couldn't find curl or wget. Bailing out." >&2
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exit 4
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fi
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}
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KUBE_VERSION=$(get_latest_version_number | sed 's/^v//')
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# k8s
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KUBE_VERSION=${KUBE_VERSION:-"1.2.0"}
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echo "Prepare kubernetes ${KUBE_VERSION} release ..."
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grep -q "^${KUBE_VERSION}\$" binaries/.kubernetes 2>/dev/null || {
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curl -L https://github.com/kubernetes/kubernetes/releases/download/v${KUBE_VERSION}/kubernetes.tar.gz -o kubernetes.tar.gz
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