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    Annotation of /trunk/include/mtools.minc

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    Revision 32 - (hide annotations) (download)
    Tue Dec 13 17:33:23 2011 UTC (12 years, 5 months ago) by niro
    Original Path: branches/magellan-next/include/mtools.minc
    File size: 6831 byte(s) 
    - support MROOT in systemd functions
    1 niro 18 # $Id$
    2 niro 1
    3     # adds services to runlevels and starts them
    4     # mstartservice service {/path/to/service_exec}
    5     mstartservice()
    6     {
    7     local service="$1"
    8     local service_exec="$2"
    9    
    10 niro 18 # only run if sysV init was found
    11     if [[ ! -f /etc/rc.d/init.d/functions ]]
    12     then
    13     echo "sysV init not found, not adding service ${service} to runlevels!"
    14     return
    15     fi
    16    
    17 niro 20 [[ -z ${service_exec} ]] && service_exec="$(which ${service})"
    18 niro 1
    19     # add service to default runlevels
    20 niro 8 echo -e " ${COLBLUE}[${COLGREEN}+${COLBLUE}]${COLDEFAULT} adding ${service} to default runlevels ..."
    21 niro 1 [[ -x ${MROOT}/etc/rc.d/init.d/${service} ]] && rc-config add ${service} &> /dev/null
    22    
    23     # do not start services on bootstrap or MROOT!=/
    24     if [[ ${MAGE_BOOTSTRAP} != true ]] && [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]]
    25     then
    26     # start service
    27     if [[ -n $(pidof ${service_exec}) ]]
    28     then
    29     # restart service
    30     /etc/init.d/${service} restart
    31     else
    32     # start service
    33     /etc/init.d/${service} start
    34     fi
    35     fi
    36     }
    37    
    38     # removes services from runlevels and stops them
    39     # mstopservice service {/path/to/service_exec}
    40     mstopservice()
    41     {
    42     local service="$1"
    43     local service_exec="$2"
    44    
    45 niro 18 # only run if sysV init was found
    46     if [[ ! -f /etc/rc.d/init.d/functions ]]
    47     then
    48     echo "sysV init not found, not adding service ${service} to runlevels!"
    49     return
    50     fi
    51    
    52 niro 20 [[ -z ${service_exec} ]] && service_exec="$(which ${service})"
    53 niro 1
    54     # only stop the service if ${service_exec} does not exist
    55     [[ -f ${MROOT}/${service_exec} ]] && return
    56    
    57     # del services from runlevel regardless if they exist or not
    58 niro 8 echo -e " ${COLBLUE}[${COLRED}-${COLBLUE}]${COLDEFAULT} removing ${service} from default runlevels ..."
    59 niro 1 rc-config del ${service} &> /dev/null
    60    
    61     # do not stop services on bootstrap or MROOT!=/
    62     if [[ ${MAGE_BOOTSTRAP} != true ]] && [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]]
    63     then
    64     # stop service if running
    65     if [[ -n $(pidof ${service_exec}) ]]
    66     then
    67     killall -15 ${service_exec} &> /dev/null
    68     sleep 1
    69     killall -9 ${service_exec} &> /dev/null
    70     fi
    71     fi
    72 niro 4 }
    73    
    74     # reloads a service if already running
    75     # mreloadservice service {/path/to/service_exec}
    76     mreloadservice()
    77     {
    78     local service="$1"
    79     local service_exec="$2"
    80    
    81 niro 18 # only run if sysV init was found
    82     if [[ ! -f /etc/rc.d/init.d/functions ]]
    83     then
    84     echo "sysV init not found, not adding service ${service} to runlevels!"
    85     return
    86     fi
    87    
    88 niro 20 [[ -z ${service_exec} ]] && service_exec="$(which ${service})"
    89 niro 4
    90     # do not stop services on bootstrap or MROOT!=/
    91     if [[ ${MAGE_BOOTSTRAP} != true ]] && [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]]
    92     then
    93     # only reload the service if running
    94     if [[ -n $(pidof ${service_exec}) ]]
    95     then
    96     /etc/init.d/${service} reload
    97     fi
    98     fi
    99     }
    100 niro 16
    101     # adds systemd units to runlevels and starts them
    102     # mstartunit service {/path/to/service_exec}
    103     mstartunit()
    104     {
    105     local service="$1"
    106     local service_exec="$2"
    107 niro 32 local opts
    108 niro 16
    109     # only run if systemd was found
    110     if [[ ! -x /bin/systemctl ]]
    111     then
    112     echo "systemd not found, not adding unit ${service} to runlevels!"
    113     return
    114     fi
    115    
    116 niro 17 if [[ ${MROOT} != / ]] && [[ ! -z ${MROOT} ]]
    117 niro 16 then
    118 niro 32 opts="--root ${MROOT}"
    119 niro 16 fi
    120    
    121 niro 20 if [[ -z ${service_exec} ]]
    122     then
    123     case ${service} in
    124     *.service) service_exec="$(which ${service%%.service} 2> /dev/null)" ;;
    125     *.socket) service_exec="$(which ${service%%.socket} 2> /dev/null)" ;;
    126     *.mount) service_exec="$(which ${service%%.mount} 2> /dev/null)" ;;
    127     *.target) service_exec="$(which ${service%%.target} 2> /dev/null)" ;;
    128     *) service_exec="$(which ${service} 2> /dev/null)" ;;
    129     esac
    130     fi
    131 niro 16
    132     # add service to default runlevels
    133     echo -e " ${COLBLUE}[${COLGREEN}+${COLBLUE}]${COLDEFAULT} adding unit ${service} to default runlevels ..."
    134     # reload daemon to honor changed unit files
    135 niro 32 systemctl ${opts} daemon-reload
    136     systemctl ${opts} enable ${service}
    137 niro 16
    138     # do not start services on bootstrap or MROOT!=/
    139     if [[ ${MAGE_BOOTSTRAP} != true ]] && [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]]
    140     then
    141 niro 21 echo -e " ${COLBLUE}[${COLGREEN}+${COLBLUE}]${COLDEFAULT} starting unit ${service} ..."
    142 niro 16 # start or restart the service
    143 niro 22 # dont use try-restart, works only with active services!
    144     systemctl restart ${service}
    145 niro 16 fi
    146     }
    147    
    148     # removes systemd units from runlevels and stops them
    149     # mstopunit service {/path/to/service_exec}
    150     mstopunit()
    151     {
    152     local service="$1"
    153     local service_exec="$2"
    154 niro 32 local opts
    155 niro 16
    156     # only run if systemd was found
    157     if [[ ! -x /bin/systemctl ]]
    158     then
    159     echo "systemd not found, not removing unit ${service} from runlevels!"
    160     return
    161     fi
    162    
    163 niro 17 if [[ ${MROOT} != / ]] && [[ ! -z ${MROOT} ]]
    164 niro 16 then
    165 niro 32 opts="--root ${MROOT}"
    166 niro 16 fi
    167    
    168 niro 20 if [[ -z ${service_exec} ]]
    169     then
    170     case ${service} in
    171     *.service) service_exec="$(which ${service%%.service} 2> /dev/null)" ;;
    172     *.socket) service_exec="$(which ${service%%.socket} 2> /dev/null)" ;;
    173     *.mount) service_exec="$(which ${service%%.mount} 2> /dev/null)" ;;
    174     *.target) service_exec="$(which ${service%%.target} 2> /dev/null)" ;;
    175     *) service_exec="$(which ${service} 2> /dev/null)" ;;
    176     esac
    177     fi
    178 niro 16
    179     # only stop the service if ${service_exec} does not exist
    180     [[ -f ${MROOT}/${service_exec} ]] && return
    181    
    182     # del services from runlevel regardless if they exist or not
    183     echo -e " ${COLBLUE}[${COLRED}-${COLBLUE}]${COLDEFAULT} removing unit ${service} from default runlevels ..."
    184     # reload daemon to honor changed unit files
    185 niro 32 systemctl ${opts} daemon-reload
    186     systemctl ${opts} disable ${service}
    187 niro 16
    188     # do not stop services on bootstrap or MROOT!=/
    189     if [[ ${MAGE_BOOTSTRAP} != true ]] && [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]]
    190     then
    191 niro 21 echo -e " ${COLBLUE}[${COLGREEN}+${COLBLUE}]${COLDEFAULT} stopping unit ${service} ..."
    192 niro 16 systemctl stop ${service}
    193     # try harder
    194     if [[ -n $(pidof ${service_exec}) ]]
    195     then
    196     killall -15 ${service_exec} &> /dev/null
    197     sleep 1
    198     killall -9 ${service_exec} &> /dev/null
    199     fi
    200     fi
    201     }
    202    
    203     # reloads a systemd unit if already running
    204     # mreloadunit service {/path/to/service_exec}
    205     mreloadunit()
    206     {
    207     local service="$1"
    208     local service_exec="$2"
    209 niro 32 local opts
    210 niro 16
    211     # only run if systemd was found
    212     if [[ ! -x /bin/systemctl ]]
    213     then
    214     echo "systemd not found, not removing unit ${service} from runlevels!"
    215     return
    216     fi
    217    
    218 niro 17 if [[ ${MROOT} != / ]] && [[ ! -z ${MROOT} ]]
    219 niro 16 then
    220 niro 32 opts="--root ${MROOT}"
    221 niro 16 fi
    222    
    223 niro 20 if [[ -z ${service_exec} ]]
    224     then
    225     case ${service} in
    226     *.service) service_exec="$(which ${service%%.service} 2> /dev/null)" ;;
    227     *.socket) service_exec="$(which ${service%%.socket} 2> /dev/null)" ;;
    228     *.mount) service_exec="$(which ${service%%.mount} 2> /dev/null)" ;;
    229     *.target) service_exec="$(which ${service%%.target} 2> /dev/null)" ;;
    230     *) service_exec="$(which ${service} 2> /dev/null)" ;;
    231     esac
    232     fi
    233 niro 16
    234 niro 28 # reload daemon to honor changed unit files
    235 niro 32 systemctl ${opts} daemon-reload
    236 niro 28
    237 niro 16 # do not stop services on bootstrap or MROOT!=/
    238     if [[ ${MAGE_BOOTSTRAP} != true ]] && [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]]
    239     then
    240     # only reload the service if running
    241     systemctl reload-or-try-restart ${service}
    242     fi
    243     }