tripleo-common/healthcheck/common.sh

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: ${HEALTHCHECK_CURL_MAX_TIME:=10}
: ${HEALTHCHECK_CURL_USER_AGENT:=curl-healthcheck}
: ${HEALTHCHECK_CURL_WRITE_OUT:='\n%{http_code} %{remote_ip}:%{remote_port} %{time_total} seconds\n'}
healthcheck_curl () {
export NSS_SDB_USE_CACHE=no
curl -g -k -q --fail \
--max-time "${HEALTHCHECK_CURL_MAX_TIME}" \
--user-agent "${HEALTHCHECK_CURL_USER_AGENT}" \
--write-out "${HEALTHCHECK_CURL_WRITE_OUT}" \
"$@" || return 1
}
healthcheck_port () {
process=$1
shift 1
args=$@
ports=${args// /|}
pids=$(pgrep -d '|' -f $process)
ss -ntp | grep -qE ":($ports).*,pid=($pids),"
}
healthcheck_listen () {
process=$1
shift 1
args=$@
ports=${args// /|}
pids=$(pgrep -d '|' -f $process)
ss -lnp | grep -qE ":($ports).*,pid=($pids),"
}
get_config_val () {
crudini --get "$1" "$2" "$3" 2> /dev/null || echo "$4"
}
# apachectl -S is slightly harder to parse and doesn't say if the vhost is serving SSL
get_url_from_vhost () {
vhost_file=$1
server_name=$(awk '/ServerName/ {print $2}' $vhost_file)
ssl_enabled=$(awk '/SSLEngine/ {print $2}' $vhost_file)
bind_port=$(grep -h "<VirtualHost .*>" $vhost_file | sed 's/<VirtualHost .*:\(.*\)>/\1/')
wsgi_alias=$(awk '/WSGIScriptAlias/ {print $2}' $vhost_file)
proto=http
if [[ $ssl_enabled == "on" ]]; then
proto=https
fi
if [[ $wsgi_alias != "/" ]]; then
wsgi_alias="${wsgi_alias}/"
fi
echo ${proto}://${server_name}:${bind_port}${wsgi_alias}
}