tools.freebsd

Yohn Y. 2023-09-18 Child:1dff2f4f424b

0:60183461e11f Go to Latest

tools.freebsd/appdaemon.sh

..init

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     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/appdaemon.sh	Mon Sep 18 22:15:46 2023 +0300
     1.3 @@ -0,0 +1,191 @@
     1.4 +#!/bin/sh
     1.5 +#
     1.6 +# $devel.a0fs.net: appdaemon - 0.5 awgur$
     1.7 +# $FreeBSD: head/www/uwsgi/files/uwsgi.in 340872 2014-01-24 00:14:07Z mat $
     1.8 +#
     1.9 +# PROVIDE: appdaemon
    1.10 +# REQUIRE: DAEMON
    1.11 +# KEYWORD: shutdown
    1.12 +#
    1.13 +# Add the following lines to /etc/rc.conf to enable appdaemon:
    1.14 +#
    1.15 +# appdaemon_enable (bool):       Set it to "YES" to enable appdaemon
    1.16 +#                                Default is "NO".
    1.17 +# appdaemon_piddir (path):       Directory with pid files of apps
    1.18 +#                                Default "/var/run/appdaemon"
    1.19 +# appdaemon_pidfile (path):      Set the path to the supervisor pid file
    1.20 +#                                Default is /var/run/appdaemon/${appName}.pid.
    1.21 +# appdaemon_app_pidfile (path):  Set the path to the app pid file
    1.22 +#                                Default is /var/run/appdaemon/${appName}.app.pid.
    1.23 +# appdaemon_user (str):          Set the UID of the process to run with
    1.24 +#                                Default is nobody.
    1.25 +# appdaemon_app (path):          Application binnary.
    1.26 +#                                Default is ""
    1.27 +# appdaemon_chdir (path):        Work directory of application
    1.28 +#                                Default is "/tmp"
    1.29 +# appdaemon_app_flags (str):     Flags needed by binary
    1.30 +#                                Default is ""
    1.31 +# appdaemon_self (str):          Binary of daemon program
    1.32 +#                                Default is "/usr/sbin/daemon"
    1.33 +# appdaemon_syslog_ident (srt):  Log all output to syslog with this identity.
    1.34 +#                                Default is ""
    1.35 +# appdaemon_flags (str):         Flags of daemon(8) command
    1.36 +#                                Default is "-fr"
    1.37 +#
    1.38 +# If you would like to have multiple instances running, you can
    1.39 +# define multiple profiles:
    1.40 +#
    1.41 +# appdaemon_profiles (str):      Set the list of profiles
    1.42 +#                                Default is "".
    1.43 +#
    1.44 +# For each profile you can then define different options (except for
    1.45 +# appdaemon_enable) using the syntax appdaemon_<profile>_<option>
    1.46 +
    1.47 +. /etc/rc.subr
    1.48 +
    1.49 +name="appdaemon"
    1.50 +fsname="appdaemon"
    1.51 +rcvar=`set_rcvar`
    1.52 +extra_commands="list"
    1.53 +list_cmd="my_list"
    1.54 +
    1.55 +load_rc_config $name
    1.56 +
    1.57 +: ${appdaemon_enable:="NO"}
    1.58 +: ${appdaemon_profiles:=""}
    1.59 +: ${appdaemon_piddir:="/var/run/${fsname}"}
    1.60 +: ${appdaemon_pidfile:="${appdaemon_piddir}/master.pid"}
    1.61 +: ${appdaemon_app_pidfile:="${appdaemon_piddir}/app.pid"}
    1.62 +: ${appdaemon_app_flags:=""}
    1.63 +: ${appdaemon_user:="nobody"}
    1.64 +: ${appdaemon_app:=""}
    1.65 +: ${appdaemon_chdir:="/tmp"}
    1.66 +: ${appdaemon_flags:="-f"}
    1.67 +: ${appdaemon_self:="/usr/sbin/daemon"}
    1.68 +: ${appdaemon_syslog_ident:=""}
    1.69 +: ${_appdaemon_prefix:="/usr/local"}
    1.70 +: ${_appdaemon_instance:="appdaemon"}
    1.71 +
    1.72 +
    1.73 +is_my_profile() {
    1.74 +    local profile
    1.75 +    for profile in ${appdaemon_profiles} ; do
    1.76 +        if [ "$profile" = "$1" ]; then
    1.77 +            return 0
    1.78 +        fi
    1.79 +    done
    1.80 +
    1.81 +    return 1
    1.82 +}
    1.83 +
    1.84 +my_err () {
    1.85 +    err $1 "${_appdaemon_instance}: $2"
    1.86 +}
    1.87 +
    1.88 +my_list () {
    1.89 +    if [ -z "${appdaemon_profiles}" ] ; then
    1.90 +        echo "No profiles defineded"
    1.91 +    else
    1.92 +        echo "Profiles:"
    1.93 +        for p in ${appdaemon_profiles} ; do
    1.94 +            echo " - $p"
    1.95 +        done
    1.96 +    fi
    1.97 +    echo ""
    1.98 +    exit 
    1.99 +}
   1.100 +
   1.101 +if ! checkyesno ${rcvar} ; then
   1.102 +    exit 0
   1.103 +fi
   1.104 +
   1.105 +if [ -n "${appdaemon_profiles}" ]; then
   1.106 +    _process_profiles_flag="1"
   1.107 +    for c in ${extra_commands} ; do
   1.108 +        if [ "$1" = "$c" ] ; then
   1.109 +            _process_profiles_flag=""
   1.110 +	    break
   1.111 +        fi
   1.112 +    done
   1.113 +    if [ -n "$_process_profiles_flag" ] ; then
   1.114 +       if [ -n "$2" ]; then
   1.115 +            _profile="$2"
   1.116 +            if ! is_my_profile $_profile; then
   1.117 +                my_err 1 "$0: $_profile - no such profile defined in appdaemon_profiles."
   1.118 +            fi
   1.119 +            eval appdaemon_pidfile=\${appdaemon_${_profile}_pidfile:-"${appdaemon_piddir}/${_profile}.pid"}
   1.120 +            eval appdaemon_app_pidfile=\${appdaemon_${_profile}_app_pidfile:-"${appdaemon_piddir}/${_profile}.app.pid"}
   1.121 +            eval appdaemon_user=\${appdaemon_${_profile}_user:-"${appdaemon_user}"}
   1.122 +            eval appdaemon_app_flags=\${appdaemon_${_profile}_app_flags:-"${appdaemon_app_flags}"}
   1.123 +            eval appdaemon_self=\${appdaemon_${_profile}_self:-"${appdaemon_self}"}
   1.124 +            eval appdaemon_app=\"\${appdaemon_${_profile}_app:-"${appdaemon_app}"}\"
   1.125 +            eval appdaemon_chdir=\"\${appdaemon_${_profile}_chdir:-"${appdaemon_chdir}"}\"
   1.126 +            eval appdaemon_flags=\"\${appdaemon_${_profile}_flags:-"${appdaemon_flags}"}\"
   1.127 +            eval appdaemon_syslog_ident=\"\${appdaemon_${_profile}_syslog_ident:-"${appdaemon_syslog_ident}"}\"
   1.128 +            _appdaemon_instance="${_profile}"
   1.129 +        elif [ -n "$1" ]; then
   1.130 +            for _profile in ${appdaemon_profiles}; do
   1.131 +                echo "Processing ${name} profile: ${_profile}"
   1.132 +                ${_appdaemon_prefix}/etc/rc.d/${fsname} $1 ${_profile}
   1.133 +            done
   1.134 +            exit 0
   1.135 +        fi
   1.136 +   fi
   1.137 +fi
   1.138 +
   1.139 +my_start_precmd () {
   1.140 +    # Checks
   1.141 +    if [ -z "${appdaemon_app}" ] ; then
   1.142 +        my_err 2 "command not set"
   1.143 +    elif ! [ -x "${appdaemon_app}" ] ; then
   1.144 +        my_err 3 "Command not found or not executable: ${appdaemon_app}"
   1.145 +    fi
   1.146 +
   1.147 +    if ! [ -e "${appdaemon_piddir}" ] ; then
   1.148 +        mkdir -p "${appdaemon_piddir}"
   1.149 +    fi
   1.150 +}
   1.151 +
   1.152 +my_start_postcmd () {
   1.153 +    sleep 0.4
   1.154 +    local _app_pid=`cat "${appdaemon_app_pidfile}"`
   1.155 +    local _d_pid=`cat "${appdaemon_pidfile}"`
   1.156 +    sleep 1
   1.157 +    if ! [ "${_app_pid}" = "`cat "${appdaemon_app_pidfile}"`" ] ; then
   1.158 +        if [ "${_d_pid}" ] ; then
   1.159 +            kill -9 "${_d_pid}"
   1.160 +        fi
   1.161 +        my_err 10 "app not lounch. Check it"
   1.162 +    fi
   1.163 +}
   1.164 +
   1.165 +my_status_postcmd () {
   1.166 +    local _pids=""
   1.167 +    if [ -f "${appdaemon_pidfile}" ] ; then
   1.168 +        _pids="${_pids} -p `cat "${appdaemon_pidfile}"`"
   1.169 +    fi
   1.170 +
   1.171 +    if [ -f "${appdaemon_app_pidfile}" ] ; then
   1.172 +        _pids="${_pids} -p `cat "${appdaemon_app_pidfile}"`"
   1.173 +    fi
   1.174 +
   1.175 +    if [ -n "${_pids}" ] ; then
   1.176 +        echo ""
   1.177 +        ps ux ${_pids}
   1.178 +        echo ""
   1.179 +    fi
   1.180 +}
   1.181 +
   1.182 +command="${appdaemon_self}"
   1.183 +command_args="-r ${appdaemon_flags} -P ${appdaemon_pidfile} -p ${appdaemon_app_pidfile} -u ${appdaemon_user} ${appdaemon_app} ${appdaemon_app_flags}"
   1.184 +
   1.185 +if [ "x${appdaemon_syslog_ident}" != "x" ] ; then
   1.186 +    command_args="-ST ${appdaemon_syslog_ident} ${command_args}"
   1.187 +fi
   1.188 +
   1.189 +appdaemon_user=""
   1.190 +pidfile="${appdaemon_pidfile}"
   1.191 +start_precmd=my_start_precmd
   1.192 +start_postcmd=my_start_postcmd
   1.193 +status_postcmd=my_status_postcmd
   1.194 +run_rc_command "$1"
   1.195 \ No newline at end of file