Add script 'check_cert_for_service.sh'.
This commit is contained in:
parent
db0077fdbf
commit
36389fdc02
411
check_cert_for_service.sh
Executable file
411
check_cert_for_service.sh
Executable file
@ -0,0 +1,411 @@
|
||||
#!/usr/bin/env bash
|
||||
|
||||
# ===============================================================
|
||||
# - Don't make definitions here! Do this at the configuration file
|
||||
# ================================================================
|
||||
|
||||
working_dir="$(dirname $(realpath $0))"
|
||||
conf_file="${working_dir}/conf/check_cert_for_service.conf"
|
||||
|
||||
# ----------
|
||||
# -
|
||||
# - Script checks, whether the certificate for mumble services are up to date. If
|
||||
# - newer versions than the installed one found, script changes the installed
|
||||
# - key/cert to the latest version.
|
||||
# -
|
||||
# - Note !!
|
||||
# - This script is very special to the server environment of machine 'o13-il.oopen.de'
|
||||
# -
|
||||
# ----------
|
||||
|
||||
LOCK_DIR="/tmp/check_cert_${service_name}.sh.LOCK"
|
||||
log_file="${LOCK_DIR}/check_cert_${service_name}.log"
|
||||
|
||||
restart_service=false
|
||||
|
||||
|
||||
# -------------
|
||||
# --- Some functions
|
||||
# -------------
|
||||
|
||||
clean_up() {
|
||||
|
||||
# Perform program exit housekeeping
|
||||
rm -rf "$LOCK_DIR"
|
||||
exit $1
|
||||
}
|
||||
|
||||
echononl(){
|
||||
if $terminal ; then
|
||||
echo X\\c > /tmp/shprompt$$
|
||||
if [ `wc -c /tmp/shprompt$$ | awk '{print $1}'` -eq 1 ]; then
|
||||
echo -e -n "$*\\c" 1>&2
|
||||
else
|
||||
echo -e -n "$*" 1>&2
|
||||
fi
|
||||
rm /tmp/shprompt$$
|
||||
fi
|
||||
}
|
||||
|
||||
fatal(){
|
||||
echo ""
|
||||
if $terminal ; then
|
||||
echo -e " [ \033[31m\033[1mFatal\033[m ]: $*"
|
||||
echo ""
|
||||
echo -e " \033[31m\033[1mScript was interupted\033[m!"
|
||||
else
|
||||
echo " [ Fatal ]: $*"
|
||||
echo ""
|
||||
echo " Script was terminated...."
|
||||
fi
|
||||
echo ""
|
||||
clean_up 1
|
||||
}
|
||||
|
||||
error() {
|
||||
echo ""
|
||||
if $terminal ; then
|
||||
echo -e " [ \033[31m\033[1mError\033[m ]: $*"
|
||||
else
|
||||
echo " [ Error ]: $*"
|
||||
fi
|
||||
echo ""
|
||||
}
|
||||
|
||||
warn() {
|
||||
echo ""
|
||||
if $terminal ; then
|
||||
echo -e " [ \033[33m\033[1mWarning\033[m ]: $*"
|
||||
else
|
||||
echo " [ Warning ]: $*"
|
||||
fi
|
||||
echo ""
|
||||
}
|
||||
|
||||
info() {
|
||||
if $terminal ; then
|
||||
echo ""
|
||||
echo -e " [ \033[32m\033[1mInfo\033[m ]: $*"
|
||||
echo ""
|
||||
fi
|
||||
}
|
||||
|
||||
echo_failed(){
|
||||
if $terminal ; then
|
||||
echo -e "\033[75G[ \033[1;31mfailed\033[m ]"
|
||||
fi
|
||||
}
|
||||
|
||||
echo_done() {
|
||||
if $terminal ; then
|
||||
echo -e "\033[75G[ \033[32mok\033[m ]"
|
||||
fi
|
||||
}
|
||||
|
||||
|
||||
# -------------
|
||||
# - Job is already running?
|
||||
# -------------
|
||||
|
||||
# - If job already runs, stop execution..
|
||||
# -
|
||||
if mkdir "$LOCK_DIR" 2> /dev/null ; then
|
||||
|
||||
# - Remove lockdir when the script finishes, or when it receives a signal
|
||||
# -
|
||||
trap clean_up SIGHUP SIGINT SIGTERM
|
||||
|
||||
else
|
||||
|
||||
msg="A previos instance of script \"`basename $0`\" seems already be running."
|
||||
|
||||
echo ""
|
||||
if $terminal ; then
|
||||
echo -e "[ \033[31m\033[1mFatal\033[m ]: $msg"
|
||||
echo ""
|
||||
echo -e " \033[31m\033[1mScript was interupted\033[m!"
|
||||
else
|
||||
echo " [ Fatal ]: $msg"
|
||||
echo ""
|
||||
echo " Script was interupted!"
|
||||
fi
|
||||
echo
|
||||
|
||||
exit 1
|
||||
|
||||
fi
|
||||
|
||||
|
||||
# -------------
|
||||
# --- Some checks
|
||||
# -------------
|
||||
|
||||
# - Running in a terminal?
|
||||
# -
|
||||
if [[ -t 1 ]] ; then
|
||||
terminal=true
|
||||
else
|
||||
terminal=false
|
||||
fi
|
||||
|
||||
|
||||
# - Read Configurations from $conf_file
|
||||
# -
|
||||
if [[ ! -f "$conf_file" ]]; then
|
||||
fatal " Configuration file '$(basename ${conf_file})' not found!"
|
||||
else
|
||||
source $conf_file
|
||||
fi
|
||||
|
||||
# - Systemd supported ?
|
||||
# -
|
||||
systemd_supported=false
|
||||
systemd=$(which systemd)
|
||||
systemctl=$(which systemctl)
|
||||
|
||||
if [[ -n "$systemd" ]] && [[ -n "$systemctl" ]] ; then
|
||||
systemd_supported=true
|
||||
fi
|
||||
|
||||
SYSTEMD_SERVICE=
|
||||
SYSV_INIT_SCRIPT=
|
||||
|
||||
if $systemd_supported ; then
|
||||
if systemctl -t service list-unit-files \
|
||||
| grep -e "^${service_name,,}d" \
|
||||
| grep -q -E "(enabled|disabled|generated)" 2> /devnull ; then
|
||||
|
||||
SYSTEMD_SERVICE="$(systemctl -t service list-unit-files | grep -e "^${service_name,,}d" | awk '{print$1}' | head -1)"
|
||||
elif systemctl -t service list-unit-files \
|
||||
| grep -e "^${service_name,,}-server" \
|
||||
| grep -q -E "(enabled|disabled|generated)" 2> /devnull ; then
|
||||
|
||||
SYSTEMD_SERVICE="$(systemctl -t service list-unit-files | grep -e "^${service_name,,}-server" | awk '{print$1}' | head -1)"
|
||||
elif systemctl -t service list-unit-files \
|
||||
| grep -e "^${service_name,,}" \
|
||||
| grep -q -E "(enabled|disabled|generated)" 2> /devnull ; then
|
||||
|
||||
SYSTEMD_SERVICE="$(systemctl -t service list-unit-files | grep -e "^${service_name,,}" | awk '{print$1}' | head -1)"
|
||||
fi
|
||||
fi
|
||||
|
||||
if [[ -z "$SYSTEMD_SERVICE" ]]; then
|
||||
if [[ -x "/etc/init.d/${service_name,,}" ]]; then
|
||||
SYSV_INIT_SCRIPT="/etc/init.d/${service_name,,}"
|
||||
elif [[ -x "/etc/init.d/${service_name,,}d" ]]; then
|
||||
SYSV_INIT_SCRIPT="/etc/init.d/${service_name,,}d"
|
||||
elif [[ -x "/etc/init.d/${service_name,,}-server" ]]; then
|
||||
SYSV_INIT_SCRIPT="/etc/init.d/${service_name,,}-server"
|
||||
fi
|
||||
fi
|
||||
|
||||
if [[ -z "$SYSTEMD_SERVICE" ]] && [[ -z "$SYSV_INIT_SCRIPT" ]] ; then
|
||||
fatal "Neither an init-script nor a service file for $service_name found!"
|
||||
fi
|
||||
|
||||
#echo "SYSTEMD_SERVICE: $SYSTEMD_SERVICE"
|
||||
#echo "SYSV_INIT_SCRIPT: $SYSV_INIT_SCRIPT"
|
||||
#clean_up 0
|
||||
|
||||
|
||||
|
||||
# -------------
|
||||
# - Don't run script, if any give path for cert/key does not exists
|
||||
# -------------
|
||||
|
||||
if [[ ! -f "$cert_installed" ]] ; then
|
||||
fatal "Installed Certificate '$cert_installed' for service '${service_name}' not found!"
|
||||
elif [[ ! -f "$cert_newest" ]] ; then
|
||||
fatal "Newest Certificate '$cert_newest' for service '${service_name}' not found!"
|
||||
elif [[ ! -f "$key_installed" ]]; then
|
||||
fatal "Installed Key '$key_installed' for service '${service_name}' not found!"
|
||||
elif [[ ! -f "$key_newest" ]] ; then
|
||||
fatal "Newest Key '$key_newest' for service '${service_name}' not found!"
|
||||
fi
|
||||
|
||||
|
||||
# -------------
|
||||
# - Check if key/cert are up to date, change them if needed.
|
||||
# -------------
|
||||
|
||||
if ! diff "$(realpath "$cert_installed")" "$(realpath "$cert_newest")" > /dev/null 2>&1 ; then
|
||||
|
||||
_failed=false
|
||||
|
||||
warn "Certificate for service '${service_name}' is outdated!
|
||||
|
||||
Try to update certificate and key.."
|
||||
|
||||
echononl " Update certificat for for service '${service_name}' .."
|
||||
> $log_file
|
||||
if [[ -h "$cert_installed" ]] ; then
|
||||
rm "$(realpath "$cert_installed")" >> $log_file 2>&1
|
||||
if [[ $? -ne 0 ]]; then
|
||||
_failed=true
|
||||
fi
|
||||
fi
|
||||
|
||||
rm "$cert_installed" >> $log_file 2>&1
|
||||
if [[ $? -ne 0 ]]; then
|
||||
_failed=true
|
||||
fi
|
||||
|
||||
cp -a "$(realpath "$cert_newest")" "$(dirname "$cert_installed")" >> $log_file 2>&1
|
||||
if [[ $? -ne 0 ]]; then
|
||||
_failed=true
|
||||
fi
|
||||
|
||||
chown ${service_user}:$service_group "$(dirname "$cert_installed")/$(basename "$(realpath "$cert_newest")")" >> $log_file 2>&1
|
||||
if [[ $? -ne 0 ]]; then
|
||||
_failed=true
|
||||
fi
|
||||
|
||||
ln -s "$(basename "$(realpath "$cert_newest")")" "$cert_installed" >> $log_file 2>&1
|
||||
if [[ $? -ne 0 ]]; then
|
||||
_failed=true
|
||||
fi
|
||||
|
||||
if $_failed ; then
|
||||
echo_failed
|
||||
error "$(cat "$log_file")"
|
||||
else
|
||||
echo_done
|
||||
fi
|
||||
|
||||
if ! $_failed ; then
|
||||
|
||||
_failed=false
|
||||
|
||||
echononl " Update key for service '${service_name}' .."
|
||||
if [[ -h "$key_installed" ]] ; then
|
||||
rm "$(realpath "$key_installed")" >> $log_file 2>&1
|
||||
if [[ $? -ne 0 ]]; then
|
||||
_failed=true
|
||||
fi
|
||||
fi
|
||||
|
||||
rm "$key_installed" > $log_file 2>&1
|
||||
if [[ $? -ne 0 ]]; then
|
||||
_failed=true
|
||||
fi
|
||||
|
||||
cp -a "$(realpath "$key_newest")" "$(dirname "$key_installed")" >> $log_file 2>&1
|
||||
if [[ $? -ne 0 ]]; then
|
||||
_failed=true
|
||||
fi
|
||||
|
||||
chown ${service_user}:$service_group "$(dirname "$key_installed")/$(basename "$(realpath "$key_newest")")" >> $log_file 2>&1
|
||||
if [[ $? -ne 0 ]]; then
|
||||
_failed=true
|
||||
fi
|
||||
|
||||
ln -s "$(basename "$(realpath "$key_newest")")" "$key_installed" >> $log_file 2>&1
|
||||
if [[ $? -ne 0 ]]; then
|
||||
_failed=true
|
||||
fi
|
||||
|
||||
if $_failed ; then
|
||||
echo_failed
|
||||
error "$(cat "$log_file")"
|
||||
else
|
||||
echo_done
|
||||
restart_service=true
|
||||
fi
|
||||
|
||||
fi
|
||||
|
||||
if ! $_failed ; then
|
||||
if $terminal ; then
|
||||
info "Certificate/Key for service '${service_name}' is now up to date"
|
||||
else
|
||||
echo ""
|
||||
echo " [ Info ]: Certificate/Key for service '${service_name}' is now up to date"
|
||||
echo ""
|
||||
fi
|
||||
else
|
||||
error "Updating Certificate/Key for service '${service_name}' failed!"
|
||||
fi
|
||||
|
||||
else
|
||||
up_to_date=true
|
||||
info "Certificate for service '${service_name}' is up to date!"
|
||||
fi
|
||||
|
||||
if $restart_service ; then
|
||||
|
||||
_failed=false
|
||||
echononl "Going to restart Service '${service_name}' .."
|
||||
if [[ -n "$SYSTEMD_SERVICE" ]] ; then
|
||||
$systemctl daemon-reload > $log_file 2>&1
|
||||
if [[ $? -ne 0 ]]; then
|
||||
_failed=true
|
||||
fi
|
||||
sleep 2
|
||||
|
||||
$systemctl stop $SYSTEMD_SERVICE >> $log_file 2>&1
|
||||
if [[ $? -ne 0 ]]; then
|
||||
_failed=true
|
||||
fi
|
||||
sleep 10
|
||||
|
||||
$systemctl start $SYSTEMD_SERVICE >> $log_file 2>&1
|
||||
if [[ $? -ne 0 ]]; then
|
||||
_failed=true
|
||||
fi
|
||||
if $_failed ; then
|
||||
echo_failed
|
||||
error "$($log_file)"
|
||||
else
|
||||
echo_done
|
||||
fi
|
||||
else
|
||||
$SYSV_INIT_SCRIPT stop > $log_file 2>&1
|
||||
if [[ $? -ne 0 ]]; then
|
||||
_failed=true
|
||||
fi
|
||||
sleep 10
|
||||
$SYSV_INIT_SCRIPT start >> $log_file 2>&1
|
||||
if [[ $? -ne 0 ]]; then
|
||||
_failed=true
|
||||
fi
|
||||
if $_failed ; then
|
||||
echo_failed
|
||||
error "$($log_file)"
|
||||
else
|
||||
echo_done
|
||||
fi
|
||||
fi
|
||||
|
||||
if ! $_failed ; then
|
||||
|
||||
declare -i counter=0
|
||||
PID=$(ps -e f | grep -E "${check_string_ps}"| grep -v grep | awk '{print$1}')
|
||||
while [[ "X${PID}" = "X" ]]; do
|
||||
if [[ $counter -gt 10 ]]; then
|
||||
_failed=true
|
||||
break
|
||||
else
|
||||
((counter++))
|
||||
fi
|
||||
sleep 1
|
||||
PID=$(ps -e f | grep -E "${check_string_ps}"| grep -v grep | awk '{print$1}')
|
||||
done
|
||||
|
||||
fi
|
||||
|
||||
if $_failed ; then
|
||||
error "Restarting service '${service_name}' failed!"
|
||||
else
|
||||
if $terminal ; then
|
||||
info "'${service_name}' Service was restarted. the new pid is '$PID'."
|
||||
else
|
||||
echo ""
|
||||
echo " '${service_name}' Service was restarted. the new pid is '$PID'."
|
||||
echo ""
|
||||
fi
|
||||
fi
|
||||
|
||||
fi
|
||||
|
||||
clean_up 0
|
||||
|
||||
97
conf/check_cert_for_service.conf.sample
Normal file
97
conf/check_cert_for_service.conf.sample
Normal file
@ -0,0 +1,97 @@
|
||||
#---------------------------------------
|
||||
#-----------------------------
|
||||
# Settings for script check_cert_for_service.sh
|
||||
#-----------------------------
|
||||
#---------------------------------------
|
||||
|
||||
|
||||
# - service_name
|
||||
# -
|
||||
# - Name of service.
|
||||
# -
|
||||
# - Note: this var will also be used to determin systemd service file
|
||||
# - or sysVinit script.
|
||||
# -
|
||||
# - Example:
|
||||
# - service_name="Mumble"
|
||||
# - service_name="Prosody"
|
||||
# -
|
||||
#service_name=""
|
||||
|
||||
|
||||
# - check_string_ps
|
||||
# -
|
||||
# - String wich (clearly) identifies the service at the process list (ps)
|
||||
# -
|
||||
# - Example:
|
||||
# - check_string_ps="[[:digit:]]\ /usr/sbin/murmurd"
|
||||
# - check_string_ps=""
|
||||
# -
|
||||
#check_string_ps=""
|
||||
|
||||
|
||||
# - service_user
|
||||
# -
|
||||
# - User under which the service is running.
|
||||
# -
|
||||
# - Example:
|
||||
# - service_user="mumble-server"
|
||||
# - service_user="prosody"
|
||||
# -
|
||||
#service_user=""
|
||||
|
||||
|
||||
# - service_group
|
||||
# -
|
||||
# - Group under which the service is running.
|
||||
# -
|
||||
# - Example:
|
||||
# - service_group="mumble-server"
|
||||
# - service_group="prosody"
|
||||
# -
|
||||
#service_user=""
|
||||
|
||||
|
||||
# - cert_installed
|
||||
# -
|
||||
# - Locataion of certificate read by service
|
||||
# -
|
||||
# - Example:
|
||||
# - cert_installed="/var/lib/mumble-server/fullchain.pem"
|
||||
# - cert_installed="/var/lib/dehydrated/certs/jabber.so36.net/fullchain.pem"
|
||||
# -
|
||||
#cert_installed=""
|
||||
|
||||
|
||||
# - key_installed
|
||||
# -
|
||||
# - Location of the key read by service
|
||||
# -
|
||||
# - Example:
|
||||
# - key_installed="/var/lib/mumble-server/privkey.pem"
|
||||
# - key_installed="/etc/prosody/certs/privkey_jabber.so36.pem"
|
||||
# -
|
||||
#key_installed=""
|
||||
|
||||
|
||||
# - cert_newest
|
||||
# -
|
||||
# - Location of the newest certificate.
|
||||
# -
|
||||
# - Example:
|
||||
# - cert_newest="/var/lib/dehydrated/certs/il-mumble.oopen.de/fullchain.pem"
|
||||
# - cert_newest="/var/lib/dehydrated/certs/jabber.so36.net/fullchain.pem"
|
||||
# -
|
||||
#cert_newest=""
|
||||
|
||||
|
||||
# - key_newest
|
||||
# -
|
||||
# - Location of the newest Key
|
||||
# -
|
||||
# - Example:
|
||||
# - key_newest="/var/lib/dehydrated/certs/il-mumble.oopen.de/privkey.pem"
|
||||
# - key_newest="/var/lib/dehydrated/certs/jabber.so36.net/privkey.pem"
|
||||
# -
|
||||
#key_newest=""
|
||||
|
||||
Loading…
Reference in New Issue
Block a user