diff options
Diffstat (limited to 'heartbeat/proftpd')
| -rwxr-xr-x | heartbeat/proftpd | 311 |
1 files changed, 311 insertions, 0 deletions
diff --git a/heartbeat/proftpd b/heartbeat/proftpd new file mode 100755 index 0000000..a9fc5ff --- /dev/null +++ b/heartbeat/proftpd @@ -0,0 +1,311 @@ +#!/bin/sh +# +# Resource script for Proftpd +# +# Description: Manages Proftpd as an OCF resource in +# an Active-Passive High Availability setup. +# +# Author: Rajat Upadhyaya <urajat@novell.com> : Pure-FTPd script +# Author: Achim Stumpf <hakim.news@googlemail.com> : Rewrite as Proftpd +# License: GNU General Public License (GPL) +# +# +# usage: $0 {start|stop|status|monitor|validate-all|meta-data} +# +# The "start" arg starts Proftpd. +# +# The "stop" arg stops it. +# +# OCF parameters: +# OCF_RESKEY_binary +# OCF_RESKEY_conffile +# OCF_RESKEY_pidfile +# OCF_RESKEY_curl_binary +# OCF_RESKEY_curl_url +# OCF_RESKEY_test_user +# OCF_RESKEY_test_pass +# +########################################################################## +# Initialization: + +: ${OCF_FUNCTIONS_DIR=${OCF_ROOT}/lib/heartbeat} +. ${OCF_FUNCTIONS_DIR}/ocf-shellfuncs + +# Parameter defaults + +OCF_RESKEY_binary_default="/usr/sbin/proftpd" +OCF_RESKEY_conffile_default="/etc/proftpd.conf" +OCF_RESKEY_pidfile_default="/var/run/proftpd.pid" +OCF_RESKEY_curl_binary_default="/usr/bin/curl" +OCF_RESKEY_curl_url_default="ftp://localhost/" +OCF_RESKEY_test_user_default="test" +OCF_RESKEY_test_pass_default="" + +: ${OCF_RESKEY_binary=${OCF_RESKEY_binary_default}} +: ${OCF_RESKEY_conffile=${OCF_RESKEY_conffile_default}} +: ${OCF_RESKEY_pidfile=${OCF_RESKEY_pidfile_default}} +: ${OCF_RESKEY_curl_binary=${OCF_RESKEY_curl_binary_default}} +: ${OCF_RESKEY_curl_url=${OCF_RESKEY_curl_url_default}} +: ${OCF_RESKEY_test_user=${OCF_RESKEY_test_user_default}} +: ${OCF_RESKEY_test_pass=${OCF_RESKEY_test_pass_default}} + +USAGE="Usage: $0 {start|stop|status|monitor|validate-all|meta-data}"; + +########################################################################## + +usage() { + echo $USAGE >&2 +} + +meta_data() { + cat <<END +<?xml version="1.0"?> +<!DOCTYPE resource-agent SYSTEM "ra-api-1.dtd"> +<resource-agent name="proftpd" version="1.0"> +<version>1.0</version> +<longdesc lang="en"> +This script manages Proftpd in an Active-Passive setup +</longdesc> +<shortdesc lang="en">OCF Resource Agent compliant FTP script.</shortdesc> + +<parameters> + +<parameter name="binary" unique="0" required="0"> +<longdesc lang="en">The Proftpd binary</longdesc> +<shortdesc lang="en">The Proftpd binary</shortdesc> +<content type="string" default="${OCF_RESKEY_binary_default}" /> +</parameter> + +<parameter name="conffile" unique="0" required="0"> +<longdesc lang="en"> +The Proftpd configuration file name with full path. +For example, "/etc/proftpd.conf" +</longdesc> +<shortdesc lang="en">Configuration file name with full path</shortdesc> +<content type="string" default="${OCF_RESKEY_conffile_default}" /> +</parameter> + +<parameter name="pidfile" unique="0" required="0"> +<longdesc lang="en">The Proftpd PID file. The location of the PID file is configured in the Proftpd configuration file.</longdesc> +<shortdesc lang="en">PID file</shortdesc> +<content type="string" default="${OCF_RESKEY_pidfile_default}" /> +</parameter> + +<parameter name="curl_binary" unique="0" required="0"> +<longdesc lang="en">The absolute path to the curl binary for monitoring with OCF_CHECK_LEVEL greater zero.</longdesc> +<shortdesc lang="en">The absolute path to the curl binary</shortdesc> +<content type="string" default="${OCF_RESKEY_curl_binary_default}" /> +</parameter> + +<parameter name="curl_url" unique="0" required="0"> +<longdesc lang="en">The URL which is checked by curl with OCF_CHECK_LEVEL greater zero.</longdesc> +<shortdesc lang="en">The URL which is checked by curl</shortdesc> +<content type="string" default="${OCF_RESKEY_curl_url_default}" /> +</parameter> + +<parameter name="test_user" unique="0" required="0"> +<longdesc lang="en">The name of the ftp user for monitoring with OCF_CHECK_LEVEL greater zero.</longdesc> +<shortdesc lang="en">The name of the ftp user</shortdesc> +<content type="string" default="${OCF_RESKEY_test_user_default}" /> +</parameter> + +<parameter name="test_pass" unique="0" required="0"> +<longdesc lang="en">The password of the ftp user for monitoring with OCF_CHECK_LEVEL greater zero.</longdesc> +<shortdesc lang="en">The password of the ftp user</shortdesc> +<content type="string" default="${OCF_RESKEY_test_pass_default}" /> +</parameter> + +</parameters> + +<actions> +<action name="start" timeout="20s" /> +<action name="stop" timeout="20s" /> +<action name="monitor" depth="0" timeout="20s" interval="60s" /> +<action name="monitor" depth="10" timeout="20s" interval="120s" /> +<action name="validate-all" timeout="20s" /> +<action name="meta-data" timeout="5s" /> +</actions> +</resource-agent> +END + exit $OCF_SUCCESS +} + +isRunning() +{ + kill -s 0 "$1" > /dev/null 2>&1 +} + +proftpd_status() +{ + if [ -f "$OCF_RESKEY_pidfile" ] + then + # Proftpd is probably running + PID=`head -n 1 $OCF_RESKEY_pidfile` + if [ ! -z "$PID" ] ; then + isRunning "$PID" && `ps -p $PID | grep proftpd > /dev/null 2>&1` + return $? + fi + fi + + # Proftpd is not running + return $OCF_NOT_RUNNING; +} + +proftpd_start() +{ + # make a few checks and start Proftpd + if ocf_is_root ; then : ; else + ocf_log err "You must be root" + exit $OCF_ERR_PERM + fi + + # if Proftpd is running return success + if proftpd_status ; then + ocf_log info "Proftpd is running already" + exit $OCF_SUCCESS + fi + + # starting Proftpd + ${OCF_RESKEY_binary} --config ${OCF_RESKEY_conffile} 2>/dev/null + + if [ "$?" -ne 0 ]; then + ocf_log err "Proftpd returned error" $? + exit $OCF_ERR_GENERIC + fi + + exit $OCF_SUCCESS +} + + +proftpd_stop() +{ + if proftpd_status ; then + PID=`head -n 1 $OCF_RESKEY_pidfile` + if [ ! -z "$PID" ]; then + ocf_log info "Killing Proftpd PID $PID" + kill $PID > /dev/null 2>&1 + if [ "$?" -eq 0 ]; then + TRIES=0 + while isRunning "$PID" && [ "$TRIES" -lt 30 ] + do + sleep 1 + ocf_log info "Proftpd PID $PID is still running" + TRIES=`expr $TRIES + 1` + done + isRunning "$PID" + RET=$? + if [ "$RET" -eq 0 ]; then + ocf_log info "Killing Proftpd PID $PID with SIGKILL" + kill -s 9 $PID > /dev/null 2>&1 + while isRunning "$PID" + do + sleep 1 + ocf_log info "Proftpd PID $PID is still running" + done + fi + else + ocf_log err "Killing Proftpd PID $PID FAILED" + exit $OCF_ERR_GENERIC + fi + fi + fi + + exit $OCF_SUCCESS +} + +proftpd_monitor() +{ + proftpd_status + RET=$? + + if [ "$RET" -ne 0 -o "$OCF_CHECK_LEVEL" = 0 ]; then + if [ "$RET" -eq 0 ]; then + PID=`head -n 1 $OCF_RESKEY_pidfile` + ocf_log debug "Proftpd monitor on PID $PID succeeded" + return $OCF_SUCCESS + else + ocf_log debug "Proftpd monitor on PID $PID failed" + return $OCF_NOT_RUNNING + fi + else + ${OCF_RESKEY_curl_binary} -sS -u "${OCF_RESKEY_test_user}:${OCF_RESKEY_test_pass}" ${OCF_RESKEY_curl_url} > /dev/null 2>&1 + if [ "$?" -eq 0 ]; then + ocf_log debug "Proftpd monitor with curl on URL $OCF_RESKEY_curl_url succeeded" + return $OCF_SUCCESS + else + ocf_log err "Proftpd monitor with curl on URL $OCF_RESKEY_curl_url failed" + return $OCF_NOT_RUNNING + fi + fi +} + +proftpd_validate_all() +{ + + # check that the proftpd binary exists + if [ ! -x "$OCF_RESKEY_binary" ]; then + ocf_log err "Proftpd binary $OCF_RESKEY_binary does not exist" + exit $OCF_ERR_INSTALLED + fi + + # check that the Proftpd config file exists + if [ ! -f "$OCF_RESKEY_conffile" ]; then + ocf_log err "Proftpd config file $OCF_RESKEY_conffile does not exist" + exit $OCF_ERR_CONFIGURED + fi + + # check that the curl binary exists + if [ ! -x "$OCF_RESKEY_curl_binary" ]; then + ocf_log err "$OCF_RESKEY_curl_binary does not exist" + exit $OCF_ERR_INSTALLED + fi +} + +# +# Main +# + +if [ $# -ne 1 ] +then + usage + exit $OCF_ERR_ARGS +fi + +case $1 in + start) proftpd_validate_all + proftpd_start + ;; + + stop) proftpd_stop + ;; + + status) if proftpd_status + then + ocf_log info "Proftpd is running" + exit $OCF_SUCCESS + else + ocf_log info "Proftpd is stopped" + exit $OCF_NOT_RUNNING + fi + ;; + + monitor) proftpd_monitor + exit $? + ;; + + validate-all) proftpd_validate_all + exit $OCF_SUCCESS + ;; + + meta-data) meta_data + ;; + + usage) usage + exit $OCF_SUCCESS + ;; + + *) usage + exit $OCF_ERR_UNIMPLEMENTED + ;; +esac + |