Wed, 03 Aug 2022 17:24:05 +0200
Phase 4, yeasts as a viewer.
574 | 1 | #! /bin/sh |
2 | ### BEGIN INIT INFO | |
3 | # Provides: bmsd | |
4 | # Required-Start: $local_fs $remote_fs $network $syslog | |
5 | # Required-Stop: $local_fs $remote_fs $network $syslog | |
6 | # Should-Start: mosquitto | |
7 | # Should-Stop: mosquitto | |
8 | # Default-Start: 2 3 4 5 | |
9 | # Default-Stop: 0 1 6 | |
10 | # Short-Description: Brewery Management Daemon | |
11 | # Description: This program is the central daemon to collect data | |
12 | # from and control remote devices in a brewery. It is | |
13 | # the production and inventory database. | |
14 | ### END INIT INFO | |
15 | ||
16 | # Author: Michiel Broek <mbroek@mbse.eu> | |
17 | ||
18 | # Do NOT "set -e" | |
19 | ||
20 | # PATH should only include /usr/* if it runs after the mountnfs.sh script | |
21 | PATH=/sbin:/usr/sbin:/bin:/usr/bin | |
22 | DESC="Brewery Management Daemon" | |
23 | NAME=bmsd | |
24 | DAEMON=/var/lib/bms/bin/$NAME | |
25 | #DAEMON_ARGS="--options args" | |
26 | PIDFILE=/var/lib/bms/.bms/run/$NAME.pid | |
27 | SCRIPTNAME=/etc/init.d/$NAME | |
28 | ||
29 | # Exit if the package is not installed | |
30 | [ -x "$DAEMON" ] || exit 0 | |
31 | ||
32 | # Read configuration variable file if it is present | |
33 | [ -r /etc/default/$NAME ] && . /etc/default/$NAME | |
34 | ||
35 | # Load the VERBOSE setting and other rcS variables | |
36 | . /lib/init/vars.sh | |
37 | ||
38 | # Define LSB log_* functions. | |
39 | # Depend on lsb-base (>= 3.2-14) to ensure that this file is present | |
40 | # and status_of_proc is working. | |
41 | . /lib/lsb/init-functions | |
42 | ||
43 | # | |
44 | # Function that starts the daemon/service | |
45 | # | |
46 | do_start() | |
47 | { | |
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Improved init script for Debian systems
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parents:
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48 | # Return |
fd9e4838648f
Improved init script for Debian systems
Michiel Broek <mbroek@mbse.eu>
parents:
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49 | # 0 if daemon has been started |
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Improved init script for Debian systems
Michiel Broek <mbroek@mbse.eu>
parents:
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50 | # 1 if daemon was already running |
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parents:
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51 | # other if daemon could not be started or a failure occured |
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parents:
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52 | start-stop-daemon --start --chuid brewery --exec $DAEMON |
574 | 53 | } |
54 | ||
55 | # | |
56 | # Function that stops the daemon/service | |
57 | # | |
58 | do_stop() | |
59 | { | |
575
fd9e4838648f
Improved init script for Debian systems
Michiel Broek <mbroek@mbse.eu>
parents:
574
diff
changeset
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60 | # Return |
fd9e4838648f
Improved init script for Debian systems
Michiel Broek <mbroek@mbse.eu>
parents:
574
diff
changeset
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61 | # 0 if daemon has been stopped |
fd9e4838648f
Improved init script for Debian systems
Michiel Broek <mbroek@mbse.eu>
parents:
574
diff
changeset
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62 | # 1 if daemon was already stopped |
fd9e4838648f
Improved init script for Debian systems
Michiel Broek <mbroek@mbse.eu>
parents:
574
diff
changeset
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63 | # other if daemon could not be stopped or a failure occurred |
fd9e4838648f
Improved init script for Debian systems
Michiel Broek <mbroek@mbse.eu>
parents:
574
diff
changeset
|
64 | start-stop-daemon --stop --retry=TERM/30/KILL/5 --pidfile $PIDFILE --exec $DAEMON |
574 | 65 | } |
66 | ||
67 | # | |
68 | # Function that sends a SIGHUP to the daemon/service | |
69 | # | |
70 | do_reload() { | |
71 | # | |
72 | # If the daemon can reload its configuration without | |
73 | # restarting (for example, when it is sent a SIGHUP), | |
74 | # then implement that here. | |
75 | # | |
76 | return 0 | |
77 | } | |
78 | ||
79 | case "$1" in | |
80 | start) | |
81 | [ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME" | |
82 | do_start | |
83 | case "$?" in | |
84 | 0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;; | |
85 | 2) [ "$VERBOSE" != no ] && log_end_msg 1 ;; | |
86 | esac | |
87 | ;; | |
88 | stop) | |
89 | [ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME" | |
90 | do_stop | |
91 | case "$?" in | |
92 | 0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;; | |
93 | 2) [ "$VERBOSE" != no ] && log_end_msg 1 ;; | |
94 | esac | |
95 | ;; | |
96 | status) | |
97 | status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $? | |
98 | ;; | |
99 | #reload|force-reload) | |
100 | # | |
101 | # If do_reload() is not implemented then leave this commented out | |
102 | # and leave 'force-reload' as an alias for 'restart'. | |
103 | # | |
104 | #log_daemon_msg "Reloading $DESC" "$NAME" | |
105 | #do_reload | |
106 | #log_end_msg $? | |
107 | #;; | |
108 | restart|force-reload) | |
109 | # | |
110 | # If the "reload" option is implemented then remove the | |
111 | # 'force-reload' alias | |
112 | # | |
113 | log_daemon_msg "Restarting $DESC" "$NAME" | |
114 | do_stop | |
115 | case "$?" in | |
116 | 0|1) | |
117 | do_start | |
118 | case "$?" in | |
119 | 0) log_end_msg 0 ;; | |
120 | 1) log_end_msg 1 ;; # Old process is still running | |
121 | *) log_end_msg 1 ;; # Failed to start | |
122 | esac | |
123 | ;; | |
124 | *) | |
125 | # Failed to stop | |
126 | log_end_msg 1 | |
127 | ;; | |
128 | esac | |
129 | ;; | |
130 | *) | |
131 | echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2 | |
132 | exit 3 | |
133 | ;; | |
134 | esac | |
135 | ||
136 | : |