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fix get-kube-local.sh

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This commit is contained in:
Benjamin Elder 2019-01-12 10:29:29 -08:00
parent b7ab09f572
commit a901dd3ed3
1 changed files with 16 additions and 14 deletions
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30
cluster/get-kube-local.sh
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@ -23,9 +23,9 @@ set -o pipefail
KUBE_HOST=${KUBE_HOST:-localhost}
KUBELET_KUBECONFIG=${KUBELET_KUBECONFIG:-"/var/run/kubernetes/kubelet.kubeconfig"}
declare -r RED="\033[0;31m"
declare -r GREEN="\033[0;32m"
declare -r YELLOW="\033[0;33m"
declare -r RED="\\033[0;31m"
declare -r GREEN="\\033[0;32m"
declare -r YELLOW="\\033[0;33m"
function echo_green {
echo -e "${GREEN}$1"; tput sgr0
@ -49,7 +49,7 @@ function run {
echo_green "SUCCESS"
else
echo_red "FAILED"
echo $output >&2
echo "${output}" >&2
exit 1
fi
}
@ -58,13 +58,14 @@ function run {
# Args: the IP address of the API server (e.g. "http://localhost:8080"), destination file path
function create-kubelet-kubeconfig() {
#local api_addr="${1}"
local destination="${2}"
local destination dest_dir
destination="${2}"
if [[ -z "${destination}" ]]; then
echo "Must provide destination path to create Kubelet kubeconfig file!"
exit 1
fi
echo "Creating Kubelet kubeconfig file"
local dest_dir="$(dirname "${destination}")"
dest_dir="$(dirname "${destination}")"
mkdir -p "${dest_dir}" &>/dev/null || sudo mkdir -p "${dest_dir}"
sudo=$(test -w "${dest_dir}" || echo "sudo -E")
cat <<EOF | ${sudo} tee "${destination}" > /dev/null
@ -85,7 +86,7 @@ EOF
function create_cluster {
echo "Creating a local cluster:"
echo -e -n "\tStarting kubelet..."
echo -e -n "\\tStarting kubelet..."
create-kubelet-kubeconfig "http://localhost:8080" "${KUBELET_KUBECONFIG}"
run "docker run \
--volume=/:/rootfs:ro \
@ -102,8 +103,8 @@ function create_cluster {
k8s.gcr.io/hyperkube-${arch}:${release} \
/hyperkube kubelet \
--containerized \
--hostname-override="127.0.0.1" \
--address="0.0.0.0" \
--hostname-override=127.0.0.1 \
--address=0.0.0.0 \
--kubeconfig=${KUBELET_KUBECONFIG} \
--pod-manifest-path=/etc/kubernetes/manifests \
--allow-privileged=true \
@ -113,7 +114,8 @@ function create_cluster {
echo -e -n "\tWaiting for master components to start..."
while true; do
local running_count=$(kubectl -s=http://${KUBE_HOST}:8080 get pods --no-headers --namespace=kube-system 2>/dev/null | grep "Running" | wc -l)
local running_count
running_count=$(kubectl "-s=http://${KUBE_HOST}:8080" get pods --no-headers --namespace=kube-system 2>/dev/null | grep -c "Running")
# We expect to have 3 running pods - etcd, master and kube-proxy.
if [ "$running_count" -ge 3 ]; then
break
@ -124,7 +126,7 @@ function create_cluster {
echo_green "SUCCESS"
echo_green "Cluster created!"
echo ""
kubectl -s http://${KUBE_HOST}:8080 clusterinfo
kubectl -s "http://${KUBE_HOST}:8080" clusterinfo
}
function get_latest_version_number {
@ -172,7 +174,7 @@ fi
kubectl_url="https://storage.googleapis.com/kubernetes-release/release/${release}/bin/${platform}/${arch}/kubectl"
if [[ $(ls . | grep ^kubectl$ | wc -l) -lt 1 ]]; then
if [[ ! -f ./kubectl ]]; then
echo -n "Downloading kubectl binary..."
if [[ $(which wget) ]]; then
run "wget ${kubectl_url}"
@ -195,7 +197,7 @@ create_cluster
echo ""
echo ""
echo "To list the nodes in your cluster run"
echo_yellow "\tkubectl -s=http://${KUBE_HOST}:8080 get nodes"
echo_yellow "\\tkubectl -s=http://${KUBE_HOST}:8080 get nodes"
echo ""
echo "To run your first pod run"
echo_yellow "\tkubectl -s http://${KUBE_HOST}:8080 run nginx --image=nginx --port=80"
echo_yellow "\\tkubectl -s http://${KUBE_HOST}:8080 run nginx --image=nginx --port=80"