Commit | Line | Data |
---|---|---|
438d0d5f SK |
1 | #! /bin/bash |
2 | ||
4d314e0f SK |
3 | set -e |
4 | ||
6339a4f8 | 5 | consume() { |
438d0d5f | 6 | pipe="$1" |
2b221665 | 7 | debug="$2" |
d77c7373 | 8 | bin="$3" |
f37162a4 | 9 | prefixes_of_net_interfaces_to_show="$4" |
438d0d5f | 10 | tail -f "$pipe" \ |
d77c7373 | 11 | | stdbuf -o L "$bin"/khatus_controller \ |
2b221665 | 12 | -v opt_debug="$debug" \ |
365549a9 | 13 | -v opt_mpd_song_max_chars=10 \ |
f37162a4 | 14 | -v opt_prefixes_of_net_interfaces_to_show="$prefixes_of_net_interfaces_to_show" |
438d0d5f SK |
15 | } |
16 | ||
9ab9a718 | 17 | run_producer() { |
ab99b556 | 18 | pipe="$1" |
d77c7373 | 19 | bin="$2" |
ab99b556 SK |
20 | log="$3" |
21 | cmd="$4" | |
22 | msg_head="$5" | |
d77c7373 | 23 | "$bin"/$cmd | while read line; do |
ab99b556 SK |
24 | echo "${msg_head} $line" > "$pipe" |
25 | done \ | |
9ab9a718 SK |
26 | 2> "$log" |
27 | # TODO: Perhaps direct log to pipe, so that controller can monitor sensors? | |
ab99b556 SK |
28 | } |
29 | ||
9ab9a718 SK |
30 | fork_reactor() { |
31 | run_producer "$@" & | |
32 | } | |
33 | ||
34 | fork_poller() { | |
35 | interval="$1" | |
36 | shift | |
37 | while true | |
38 | do | |
39 | run_producer "$@" | |
2b221665 | 40 | sleep "$interval" |
438d0d5f SK |
41 | done & |
42 | } | |
43 | ||
44 | main() { | |
d77c7373 SK |
45 | declare -A opts=( |
46 | ["--debug"]=0 | |
47 | ["--dir_bin"]="$HOME/bin" | |
48 | ["--dir_logs"]=$(mktemp -d) | |
49 | ["--file_pipe"]=$(mktemp) | |
50 | ["--weather_station_id"]='KJFK' | |
51 | ["--screen_brightness_device_name"]='acpi_video0' | |
52 | ["--prefixes_of_net_interfaces_to_show"]='w' # comma-separated | |
53 | ["--disk_space_device"]='/' | |
54 | ["--disk_io_device"]='sda' | |
55 | ["--thermal_zone"]=0 | |
56 | ["--fan_path"]='/proc/acpi/ibm/fan' | |
57 | ["--interval_inp_datetime"]=1 | |
58 | ["--interval_inp_brightness"]=1 | |
59 | ["--interval_inp_weather"]=$(( 30 * 60)) # 30 minutes | |
60 | ["--interval_inp_mpd_state"]=1 | |
61 | ["--interval_inp_mpd_song"]=1 | |
62 | ["--interval_inp_volume"]=1 | |
63 | ["--interval_inp_bluetooth"]=5 | |
64 | ["--interval_inp_net_wifi"]=5 | |
65 | ["--interval_inp_net_io"]=1 | |
66 | ["--interval_inp_disk_space"]=5 | |
67 | ["--interval_inp_disk_io"]=1 | |
68 | ["--interval_inp_loadavg"]=1 | |
69 | ["--interval_inp_temp"]=1 | |
70 | ["--interval_inp_fan"]=1 | |
71 | ["--interval_inp_mem"]=1 | |
4d314e0f | 72 | ) |
d77c7373 | 73 | while : |
4d314e0f | 74 | do |
d77c7373 SK |
75 | key="$1" |
76 | val="$2" | |
77 | case "$key" in | |
78 | '') | |
4d314e0f SK |
79 | break |
80 | ;; | |
d77c7373 SK |
81 | * ) |
82 | if [ -v opts["$key"] ] | |
83 | then | |
84 | if [ "$key" == "--debug" ] | |
85 | then | |
86 | opts["$key"]=1 | |
87 | shift | |
88 | elif [ "$val" != "" ] | |
89 | then | |
90 | opts["$key"]="$val" | |
91 | shift | |
92 | shift | |
93 | else | |
94 | echo "Option $key requires an argument" >&2 | |
95 | exit 1 | |
96 | fi | |
97 | else | |
98 | echo "Unknown option: $key" >&2 | |
99 | exit 1 | |
100 | fi | |
4d314e0f SK |
101 | esac |
102 | done | |
103 | ||
6a12cab1 SK |
104 | ( |
105 | echo '==============================================' | |
106 | echo "Khatus starting with the following parameters:" | |
107 | echo '==============================================' | |
d77c7373 | 108 | for param in ${!opts[@]} |
6a12cab1 | 109 | do |
d77c7373 | 110 | echo "$param := ${opts[$param]}" |
6a12cab1 | 111 | done \ |
d77c7373 SK |
112 | | column -ts: \ |
113 | | sort | |
6a12cab1 | 114 | echo '----------------------------------------------' |
4d314e0f SK |
115 | ) >&2 |
116 | ||
d77c7373 SK |
117 | screen_brightness_device_path='/sys/class/backlight' |
118 | screen_brightness_device_path+="/${opts['--screen_brightness_device_name']}" | |
119 | ||
120 | # Just shorthand | |
121 | pipe="${opts['--file_pipe']}" | |
122 | bin="${opts['--dir_bin']}" | |
123 | log="${opts['--dir_logs']}"/khatus_sensors.log | |
124 | ||
125 | rm -f "$pipe" | |
126 | mkfifo "$pipe" | |
438d0d5f | 127 | |
f37162a4 SK |
128 | cmd_sens_screen_brightness='khatus_sensor_screen_brightness' |
129 | cmd_sens_screen_brightness+=" $screen_brightness_device_path" | |
2b221665 | 130 | |
d77c7373 SK |
131 | cmd_sens_weather="khatus_sensor_weather ${opts['--weather_station_id']}" |
132 | cmd_sens_disk_space="khatus_sensor_disk_space ${opts['--disk_space_device']}" | |
133 | cmd_sens_disk_io="khatus_sensor_disk_io ${opts['--disk_io_device']}" | |
134 | cmd_sens_temperature="khatus_sensor_temperature ${opts['--thermal_zone']}" | |
135 | cmd_sens_fan="khatus_sensor_fan ${opts['--fan_path']}" | |
136 | cmd_sens_bluetooth="khatus_sensor_bluetooth_power $bin" | |
137 | cmd_sens_mpd_state="khatus_sensor_mpd_state $bin" | |
138 | cmd_sens_net_addr_io="khatus_sensor_net_addr_io $bin" | |
139 | cmd_sens_volume="khatus_sensor_volume $bin" | |
fd22859b | 140 | |
4d314e0f | 141 | # TODO: Redirect each worker's stderr to a dedicated log file |
d77c7373 SK |
142 | fork_reactor "$pipe" "$bin" "$log" "khatus_sensor_energy $bin" 'in:ENERGY' |
143 | fork_poller "${opts['--interval_inp_datetime']}" "$pipe" "$bin" "$log" khatus_sensor_datetime 'in:DATE_TIME' | |
144 | fork_poller "${opts['--interval_inp_brightness']}" "$pipe" "$bin" "$log" "$cmd_sens_screen_brightness" 'in:SCREEN_BRIGHTNESS' | |
145 | fork_poller "${opts['--interval_inp_weather']}" "$pipe" "$bin" "$log" "$cmd_sens_weather" 'in:WEATHER' | |
146 | fork_poller "${opts['--interval_inp_mpd_state']}" "$pipe" "$bin" "$log" "$cmd_sens_mpd_state" 'in:MPD_STATE' | |
147 | fork_poller "${opts['--interval_inp_mpd_song']}" "$pipe" "$bin" "$log" khatus_sensor_mpd_song 'in:MPD_SONG' | |
148 | fork_poller "${opts['--interval_inp_volume']}" "$pipe" "$bin" "$log" "$cmd_sens_volume" 'in:VOLUME' | |
149 | fork_poller "${opts['--interval_inp_bluetooth']}" "$pipe" "$bin" "$log" "$cmd_sens_bluetooth" 'in:BLUETOOTH_POWER' | |
150 | fork_poller "${opts['--interval_inp_net_wifi']}" "$pipe" "$bin" "$log" khatus_sensor_net_wifi_status 'in:NET_WIFI_STATUS' | |
151 | fork_poller "${opts['--interval_inp_net_io']}" "$pipe" "$bin" "$log" "$cmd_sens_net_addr_io" 'in:NET_ADDR_IO' | |
152 | fork_poller "${opts['--interval_inp_disk_space']}" "$pipe" "$bin" "$log" "$cmd_sens_disk_space" 'in:DISK_SPACE' | |
153 | fork_poller "${opts['--interval_inp_disk_io']}" "$pipe" "$bin" "$log" "$cmd_sens_disk_io" 'in:DISK_IO' | |
154 | fork_poller "${opts['--interval_inp_loadavg']}" "$pipe" "$bin" "$log" khatus_sensor_loadavg 'in:LOAD_AVG' | |
155 | fork_poller "${opts['--interval_inp_temp']}" "$pipe" "$bin" "$log" "$cmd_sens_temperature" 'in:TEMPERATURE' | |
156 | fork_poller "${opts['--interval_inp_fan']}" "$pipe" "$bin" "$log" "$cmd_sens_fan" 'in:FAN' | |
157 | fork_poller "${opts['--interval_inp_mem']}" "$pipe" "$bin" "$log" khatus_sensor_memory 'in:MEMORY' | |
2b221665 SK |
158 | |
159 | consume \ | |
160 | "$pipe" \ | |
d77c7373 SK |
161 | "${opts['--debug']}" \ |
162 | "$bin" \ | |
163 | "${opts['--prefixes_of_net_interfaces_to_show']}" | |
438d0d5f SK |
164 | } |
165 | ||
166 | main $@ |