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hack/update-swagger-spec.sh(cleanup): fix signal handler to really cleanup etcd and minor improvements.
Prior this change, etcd wasn't cleaned up on my machine that lead to orphaned etcd process after the update-swagger-spec.sh failed. This change also adds additional improvements: - don't kill/wait/rm when argument is empty. - use kube::util::trap_add.
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@ -74,12 +74,16 @@ kube::etcd::start() {
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}
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}
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kube::etcd::stop() {
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kube::etcd::stop() {
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kill "${ETCD_PID-}" >/dev/null 2>&1 || :
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if [[ -n "${ETCD_PID-}" ]]; then
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wait "${ETCD_PID-}" >/dev/null 2>&1 || :
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kill "${ETCD_PID}" &>/dev/null || :
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wait "${ETCD_PID}" &>/dev/null || :
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fi
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}
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}
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kube::etcd::clean_etcd_dir() {
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kube::etcd::clean_etcd_dir() {
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rm -rf "${ETCD_DIR-}"
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if [[ -n "${ETCD_DIR-}" ]]; then
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rm -rf "${ETCD_DIR}"
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fi
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}
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}
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kube::etcd::cleanup() {
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kube::etcd::cleanup() {
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@ -37,14 +37,17 @@ make -C "${KUBE_ROOT}" WHAT=cmd/kube-apiserver
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function cleanup()
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function cleanup()
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{
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{
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[[ -n ${APISERVER_PID-} ]] && kill ${APISERVER_PID} 1>&2 2>/dev/null
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if [[ -n "${APISERVER_PID-}" ]]; then
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kill "${APISERVER_PID}" &>/dev/null || :
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wait "${APISERVER_PID}" &>/dev/null || :
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fi
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kube::etcd::cleanup
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kube::etcd::cleanup
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kube::log::status "Clean up complete"
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kube::log::status "Clean up complete"
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}
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}
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trap cleanup EXIT SIGINT
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kube::util::trap_add cleanup EXIT
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kube::golang::setup_env
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kube::golang::setup_env
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