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Fri Jan 13 02:29:33 2012 UTC (12 years, 10 months ago) by niro
Original Path: branches/magellan-next/include/mtools.minc
File size: 8037 byte(s)
Fri Jan 13 02:29:33 2012 UTC (12 years, 10 months ago) by niro
Original Path: branches/magellan-next/include/mtools.minc
File size: 8037 byte(s)
-support mage-feature autosvc and fixed handling of service_exec files
| 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 | 34 | # don't run if feature !autosvc was set |
| 18 | if mqueryfeature "!autosvc" | ||
| 19 | then | ||
| 20 | echo "!autosvc detected; auto management of services disabled." | ||
| 21 | return | ||
| 22 | fi | ||
| 23 | |||
| 24 | niro | 20 | [[ -z ${service_exec} ]] && service_exec="$(which ${service})" |
| 25 | niro | 1 | |
| 26 | # add service to default runlevels | ||
| 27 | niro | 8 | echo -e " ${COLBLUE}[${COLGREEN}+${COLBLUE}]${COLDEFAULT} adding ${service} to default runlevels ..." |
| 28 | niro | 1 | [[ -x ${MROOT}/etc/rc.d/init.d/${service} ]] && rc-config add ${service} &> /dev/null |
| 29 | |||
| 30 | # do not start services on bootstrap or MROOT!=/ | ||
| 31 | if [[ ${MAGE_BOOTSTRAP} != true ]] && [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] | ||
| 32 | then | ||
| 33 | # start service | ||
| 34 | if [[ -n $(pidof ${service_exec}) ]] | ||
| 35 | then | ||
| 36 | # restart service | ||
| 37 | /etc/init.d/${service} restart | ||
| 38 | else | ||
| 39 | # start service | ||
| 40 | /etc/init.d/${service} start | ||
| 41 | fi | ||
| 42 | fi | ||
| 43 | } | ||
| 44 | |||
| 45 | # removes services from runlevels and stops them | ||
| 46 | # mstopservice service {/path/to/service_exec} | ||
| 47 | mstopservice() | ||
| 48 | { | ||
| 49 | local service="$1" | ||
| 50 | local service_exec="$2" | ||
| 51 | |||
| 52 | niro | 18 | # only run if sysV init was found |
| 53 | if [[ ! -f /etc/rc.d/init.d/functions ]] | ||
| 54 | then | ||
| 55 | echo "sysV init not found, not adding service ${service} to runlevels!" | ||
| 56 | return | ||
| 57 | fi | ||
| 58 | |||
| 59 | niro | 34 | # don't run if feature !autosvc was set |
| 60 | if mqueryfeature "!autosvc" | ||
| 61 | then | ||
| 62 | echo "!autosvc detected; auto management of services disabled." | ||
| 63 | return | ||
| 64 | fi | ||
| 65 | niro | 1 | |
| 66 | niro | 34 | if [[ -z ${service_exec} ]] |
| 67 | then | ||
| 68 | service_exec="$(which ${service})" | ||
| 69 | elif [[ x$(basename ${service_exec}) = x${service_exec} ]] | ||
| 70 | then | ||
| 71 | # expand full path | ||
| 72 | service_exec="$(which ${service_exec})" | ||
| 73 | fi | ||
| 74 | |||
| 75 | niro | 1 | # only stop the service if ${service_exec} does not exist |
| 76 | niro | 34 | [[ -x ${MROOT}/${service_exec} ]] && return |
| 77 | niro | 1 | |
| 78 | # del services from runlevel regardless if they exist or not | ||
| 79 | niro | 8 | echo -e " ${COLBLUE}[${COLRED}-${COLBLUE}]${COLDEFAULT} removing ${service} from default runlevels ..." |
| 80 | niro | 1 | rc-config del ${service} &> /dev/null |
| 81 | |||
| 82 | # do not stop services on bootstrap or MROOT!=/ | ||
| 83 | if [[ ${MAGE_BOOTSTRAP} != true ]] && [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] | ||
| 84 | then | ||
| 85 | # stop service if running | ||
| 86 | if [[ -n $(pidof ${service_exec}) ]] | ||
| 87 | then | ||
| 88 | killall -15 ${service_exec} &> /dev/null | ||
| 89 | sleep 1 | ||
| 90 | killall -9 ${service_exec} &> /dev/null | ||
| 91 | fi | ||
| 92 | fi | ||
| 93 | niro | 4 | } |
| 94 | |||
| 95 | # reloads a service if already running | ||
| 96 | # mreloadservice service {/path/to/service_exec} | ||
| 97 | mreloadservice() | ||
| 98 | { | ||
| 99 | local service="$1" | ||
| 100 | local service_exec="$2" | ||
| 101 | |||
| 102 | niro | 18 | # only run if sysV init was found |
| 103 | if [[ ! -f /etc/rc.d/init.d/functions ]] | ||
| 104 | then | ||
| 105 | echo "sysV init not found, not adding service ${service} to runlevels!" | ||
| 106 | return | ||
| 107 | fi | ||
| 108 | |||
| 109 | niro | 34 | # don't run if feature !autosvc was set |
| 110 | if mqueryfeature "!autosvc" | ||
| 111 | then | ||
| 112 | echo "!autosvc detected; auto management of services disabled." | ||
| 113 | return | ||
| 114 | fi | ||
| 115 | |||
| 116 | niro | 20 | [[ -z ${service_exec} ]] && service_exec="$(which ${service})" |
| 117 | niro | 4 | |
| 118 | # do not stop services on bootstrap or MROOT!=/ | ||
| 119 | if [[ ${MAGE_BOOTSTRAP} != true ]] && [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] | ||
| 120 | then | ||
| 121 | # only reload the service if running | ||
| 122 | if [[ -n $(pidof ${service_exec}) ]] | ||
| 123 | then | ||
| 124 | /etc/init.d/${service} reload | ||
| 125 | fi | ||
| 126 | fi | ||
| 127 | } | ||
| 128 | niro | 16 | |
| 129 | # adds systemd units to runlevels and starts them | ||
| 130 | # mstartunit service {/path/to/service_exec} | ||
| 131 | mstartunit() | ||
| 132 | { | ||
| 133 | local service="$1" | ||
| 134 | local service_exec="$2" | ||
| 135 | niro | 32 | local opts |
| 136 | niro | 16 | |
| 137 | # only run if systemd was found | ||
| 138 | if [[ ! -x /bin/systemctl ]] | ||
| 139 | then | ||
| 140 | echo "systemd not found, not adding unit ${service} to runlevels!" | ||
| 141 | return | ||
| 142 | fi | ||
| 143 | |||
| 144 | niro | 34 | # don't run if feature !autosvc was set |
| 145 | if mqueryfeature "!autosvc" | ||
| 146 | then | ||
| 147 | echo "!autosvc detected; auto management of services disabled." | ||
| 148 | return | ||
| 149 | fi | ||
| 150 | |||
| 151 | niro | 17 | if [[ ${MROOT} != / ]] && [[ ! -z ${MROOT} ]] |
| 152 | niro | 16 | then |
| 153 | niro | 32 | opts="--root ${MROOT}" |
| 154 | niro | 16 | fi |
| 155 | |||
| 156 | niro | 20 | if [[ -z ${service_exec} ]] |
| 157 | then | ||
| 158 | case ${service} in | ||
| 159 | *.service) service_exec="$(which ${service%%.service} 2> /dev/null)" ;; | ||
| 160 | *.socket) service_exec="$(which ${service%%.socket} 2> /dev/null)" ;; | ||
| 161 | *.mount) service_exec="$(which ${service%%.mount} 2> /dev/null)" ;; | ||
| 162 | *.target) service_exec="$(which ${service%%.target} 2> /dev/null)" ;; | ||
| 163 | *) service_exec="$(which ${service} 2> /dev/null)" ;; | ||
| 164 | esac | ||
| 165 | fi | ||
| 166 | niro | 16 | |
| 167 | # add service to default runlevels | ||
| 168 | echo -e " ${COLBLUE}[${COLGREEN}+${COLBLUE}]${COLDEFAULT} adding unit ${service} to default runlevels ..." | ||
| 169 | # reload daemon to honor changed unit files | ||
| 170 | niro | 32 | systemctl ${opts} daemon-reload |
| 171 | systemctl ${opts} enable ${service} | ||
| 172 | niro | 16 | |
| 173 | # do not start services on bootstrap or MROOT!=/ | ||
| 174 | if [[ ${MAGE_BOOTSTRAP} != true ]] && [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] | ||
| 175 | then | ||
| 176 | niro | 21 | echo -e " ${COLBLUE}[${COLGREEN}+${COLBLUE}]${COLDEFAULT} starting unit ${service} ..." |
| 177 | niro | 16 | # start or restart the service |
| 178 | niro | 22 | # dont use try-restart, works only with active services! |
| 179 | systemctl restart ${service} | ||
| 180 | niro | 16 | fi |
| 181 | } | ||
| 182 | |||
| 183 | # removes systemd units from runlevels and stops them | ||
| 184 | # mstopunit service {/path/to/service_exec} | ||
| 185 | mstopunit() | ||
| 186 | { | ||
| 187 | local service="$1" | ||
| 188 | local service_exec="$2" | ||
| 189 | niro | 32 | local opts |
| 190 | niro | 16 | |
| 191 | # only run if systemd was found | ||
| 192 | if [[ ! -x /bin/systemctl ]] | ||
| 193 | then | ||
| 194 | echo "systemd not found, not removing unit ${service} from runlevels!" | ||
| 195 | return | ||
| 196 | fi | ||
| 197 | |||
| 198 | niro | 34 | # don't run if feature !autosvc was set |
| 199 | if mqueryfeature "!autosvc" | ||
| 200 | then | ||
| 201 | echo "!autosvc detected; auto management of services disabled." | ||
| 202 | return | ||
| 203 | fi | ||
| 204 | |||
| 205 | niro | 17 | if [[ ${MROOT} != / ]] && [[ ! -z ${MROOT} ]] |
| 206 | niro | 16 | then |
| 207 | niro | 32 | opts="--root ${MROOT}" |
| 208 | niro | 16 | fi |
| 209 | |||
| 210 | niro | 20 | if [[ -z ${service_exec} ]] |
| 211 | then | ||
| 212 | case ${service} in | ||
| 213 | *.service) service_exec="$(which ${service%%.service} 2> /dev/null)" ;; | ||
| 214 | *.socket) service_exec="$(which ${service%%.socket} 2> /dev/null)" ;; | ||
| 215 | *.mount) service_exec="$(which ${service%%.mount} 2> /dev/null)" ;; | ||
| 216 | *.target) service_exec="$(which ${service%%.target} 2> /dev/null)" ;; | ||
| 217 | *) service_exec="$(which ${service} 2> /dev/null)" ;; | ||
| 218 | esac | ||
| 219 | niro | 34 | elif [[ x$(basename ${service_exec}) = x${service_exec} ]] |
| 220 | then | ||
| 221 | # expand full path | ||
| 222 | service_exec="$(which ${service_exec})" | ||
| 223 | niro | 20 | fi |
| 224 | niro | 16 | |
| 225 | # only stop the service if ${service_exec} does not exist | ||
| 226 | niro | 34 | [[ -x ${MROOT}/${service_exec} ]] && return |
| 227 | niro | 16 | |
| 228 | # del services from runlevel regardless if they exist or not | ||
| 229 | echo -e " ${COLBLUE}[${COLRED}-${COLBLUE}]${COLDEFAULT} removing unit ${service} from default runlevels ..." | ||
| 230 | # reload daemon to honor changed unit files | ||
| 231 | niro | 32 | systemctl ${opts} daemon-reload |
| 232 | systemctl ${opts} disable ${service} | ||
| 233 | niro | 16 | |
| 234 | # do not stop services on bootstrap or MROOT!=/ | ||
| 235 | if [[ ${MAGE_BOOTSTRAP} != true ]] && [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] | ||
| 236 | then | ||
| 237 | niro | 21 | echo -e " ${COLBLUE}[${COLGREEN}+${COLBLUE}]${COLDEFAULT} stopping unit ${service} ..." |
| 238 | niro | 16 | systemctl stop ${service} |
| 239 | # try harder | ||
| 240 | if [[ -n $(pidof ${service_exec}) ]] | ||
| 241 | then | ||
| 242 | killall -15 ${service_exec} &> /dev/null | ||
| 243 | sleep 1 | ||
| 244 | killall -9 ${service_exec} &> /dev/null | ||
| 245 | fi | ||
| 246 | fi | ||
| 247 | } | ||
| 248 | |||
| 249 | # reloads a systemd unit if already running | ||
| 250 | # mreloadunit service {/path/to/service_exec} | ||
| 251 | mreloadunit() | ||
| 252 | { | ||
| 253 | local service="$1" | ||
| 254 | local service_exec="$2" | ||
| 255 | niro | 32 | local opts |
| 256 | niro | 16 | |
| 257 | # only run if systemd was found | ||
| 258 | if [[ ! -x /bin/systemctl ]] | ||
| 259 | then | ||
| 260 | echo "systemd not found, not removing unit ${service} from runlevels!" | ||
| 261 | return | ||
| 262 | fi | ||
| 263 | |||
| 264 | niro | 34 | # don't run if feature !autosvc was set |
| 265 | if mqueryfeature "!autosvc" | ||
| 266 | then | ||
| 267 | echo "!autosvc detected; auto management of services disabled." | ||
| 268 | return | ||
| 269 | fi | ||
| 270 | |||
| 271 | niro | 17 | if [[ ${MROOT} != / ]] && [[ ! -z ${MROOT} ]] |
| 272 | niro | 16 | then |
| 273 | niro | 32 | opts="--root ${MROOT}" |
| 274 | niro | 16 | fi |
| 275 | |||
| 276 | niro | 20 | if [[ -z ${service_exec} ]] |
| 277 | then | ||
| 278 | case ${service} in | ||
| 279 | *.service) service_exec="$(which ${service%%.service} 2> /dev/null)" ;; | ||
| 280 | *.socket) service_exec="$(which ${service%%.socket} 2> /dev/null)" ;; | ||
| 281 | *.mount) service_exec="$(which ${service%%.mount} 2> /dev/null)" ;; | ||
| 282 | *.target) service_exec="$(which ${service%%.target} 2> /dev/null)" ;; | ||
| 283 | *) service_exec="$(which ${service} 2> /dev/null)" ;; | ||
| 284 | esac | ||
| 285 | fi | ||
| 286 | niro | 16 | |
| 287 | niro | 28 | # reload daemon to honor changed unit files |
| 288 | niro | 32 | systemctl ${opts} daemon-reload |
| 289 | niro | 28 | |
| 290 | niro | 16 | # do not stop services on bootstrap or MROOT!=/ |
| 291 | if [[ ${MAGE_BOOTSTRAP} != true ]] && [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] | ||
| 292 | then | ||
| 293 | # only reload the service if running | ||
| 294 | systemctl reload-or-try-restart ${service} | ||
| 295 | fi | ||
| 296 | } |