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Test kubectl proxy in test-cmd.sh

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This commit is contained in:
Daniel Smith 2015-06-22 18:41:25 -07:00
parent 689a3ee7a2
commit 5eb5b4a130
1 changed files with 78 additions and 6 deletions
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84
hack/test-cmd.sh
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@ -25,16 +25,54 @@ KUBE_ROOT=$(dirname "${BASH_SOURCE}")/..
source "${KUBE_ROOT}/hack/lib/init.sh"
source "${KUBE_ROOT}/hack/lib/test.sh"
# Stops the running kubectl proxy, if there is one.
function stop-proxy()
{
[[ -n "${PROXY_PID-}" ]] && kill "${PROXY_PID}" 1>&2 2>/dev/null
PROXY_PID=
}
# Starts "kubect proxy" to test the client proxy. You may pass options, e.g.
# --api-prefix.
function start-proxy()
{
stop-proxy
kube::log::status "Starting kubectl proxy"
# the --www and --www-prefix are just to make something definitely show up for
# wait_for_url to see.
kubectl proxy -p ${PROXY_PORT} --www=. --www-prefix=/healthz "$@" 1>&2 &
PROXY_PID=$!
kube::util::wait_for_url "http://127.0.0.1:${PROXY_PORT}/healthz" "kubectl proxy $@"
}
function cleanup()
{
[[ -n ${APISERVER_PID-} ]] && kill ${APISERVER_PID} 1>&2 2>/dev/null
[[ -n ${CTLRMGR_PID-} ]] && kill ${CTLRMGR_PID} 1>&2 2>/dev/null
[[ -n ${KUBELET_PID-} ]] && kill ${KUBELET_PID} 1>&2 2>/dev/null
[[ -n "${APISERVER_PID-}" ]] && kill "${APISERVER_PID}" 1>&2 2>/dev/null
[[ -n "${CTLRMGR_PID-}" ]] && kill "${CTLRMGR_PID}" 1>&2 2>/dev/null
[[ -n "${KUBELET_PID-}" ]] && kill "${KUBELET_PID}" 1>&2 2>/dev/null
stop-proxy
kube::etcd::cleanup
rm -rf "${KUBE_TEMP}"
kube::etcd::cleanup
rm -rf "${KUBE_TEMP}"
kube::log::status "Clean up complete"
kube::log::status "Clean up complete"
}
# Executes curl against the proxy. $1 is the path to use, $2 is the desired
# return code. Prints a helpful message on failure.
function check-curl-proxy-code()
{
local status
local -r address=$1
local -r desired=$2
local -r full_address="${PROXY_HOST}:${PROXY_PORT}${address}"
status=$(curl -w "%{http_code}" --silent --output /dev/null "${full_address}")
if [ "${status}" == "${desired}" ]; then
return 0
fi
echo "For address ${full_address}, got ${status} but wanted ${desired}"
return 1
}
trap cleanup EXIT SIGINT
@ -49,6 +87,8 @@ API_HOST=${API_HOST:-127.0.0.1}
KUBELET_PORT=${KUBELET_PORT:-10250}
KUBELET_HEALTHZ_PORT=${KUBELET_HEALTHZ_PORT:-10248}
CTLRMGR_PORT=${CTLRMGR_PORT:-10252}
PROXY_PORT=${PROXY_PORT:-8001}
PROXY_HOST=127.0.0.1 # kubectl only serves on localhost.
# Check kubectl
kube::log::status "Running kubectl with no options"
@ -146,6 +186,38 @@ for version in "${kube_api_versions[@]}"; do
# Passing no arguments to create is an error
! kubectl create
#######################
# kubectl local proxy #
#######################
# Make sure the UI can be proxied
start-proxy --api-prefix=/
check-curl-proxy-code /ui 301
check-curl-proxy-code /metrics 200
if [[ -n "${version}" ]]; then
check-curl-proxy-code /api/${version}/namespaces 200
fi
stop-proxy
# Default proxy locks you into the /api path (legacy behavior)
start-proxy
check-curl-proxy-code /ui 404
check-curl-proxy-code /metrics 404
check-curl-proxy-code /api/ui 404
if [[ -n "${version}" ]]; then
check-curl-proxy-code /api/${version}/namespaces 200
fi
stop-proxy
# Custom paths let you see everything.
start-proxy --api-prefix=/custom
check-curl-proxy-code /custom/ui 301
check-curl-proxy-code /custom/metrics 200
if [[ -n "${version}" ]]; then
check-curl-proxy-code /custom/api/${version}/namespaces 200
fi
stop-proxy
###########################
# POD creation / deletion #
###########################