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="$5" | |
15a44039 SK |
23 | "$bin"/$cmd \ |
24 | | while read line | |
25 | do | |
26 | echo "${msg_head} $line" > "$pipe" | |
27 | done \ | |
9ab9a718 SK |
28 | 2> "$log" |
29 | # TODO: Perhaps direct log to pipe, so that controller can monitor sensors? | |
ab99b556 SK |
30 | } |
31 | ||
9ab9a718 SK |
32 | fork_reactor() { |
33 | run_producer "$@" & | |
34 | } | |
35 | ||
36 | fork_poller() { | |
37 | interval="$1" | |
38 | shift | |
15a44039 | 39 | while : |
9ab9a718 SK |
40 | do |
41 | run_producer "$@" | |
2b221665 | 42 | sleep "$interval" |
438d0d5f SK |
43 | done & |
44 | } | |
45 | ||
46 | main() { | |
d77c7373 SK |
47 | declare -A opts=( |
48 | ["--debug"]=0 | |
49 | ["--dir_bin"]="$HOME/bin" | |
50 | ["--dir_logs"]=$(mktemp -d) | |
51 | ["--file_pipe"]=$(mktemp) | |
52 | ["--weather_station_id"]='KJFK' | |
53 | ["--screen_brightness_device_name"]='acpi_video0' | |
54 | ["--prefixes_of_net_interfaces_to_show"]='w' # comma-separated | |
55 | ["--disk_space_device"]='/' | |
56 | ["--disk_io_device"]='sda' | |
57 | ["--thermal_zone"]=0 | |
58 | ["--fan_path"]='/proc/acpi/ibm/fan' | |
59 | ["--interval_inp_datetime"]=1 | |
60 | ["--interval_inp_brightness"]=1 | |
61 | ["--interval_inp_weather"]=$(( 30 * 60)) # 30 minutes | |
62 | ["--interval_inp_mpd_state"]=1 | |
63 | ["--interval_inp_mpd_song"]=1 | |
64 | ["--interval_inp_volume"]=1 | |
65 | ["--interval_inp_bluetooth"]=5 | |
66 | ["--interval_inp_net_wifi"]=5 | |
67 | ["--interval_inp_net_io"]=1 | |
68 | ["--interval_inp_disk_space"]=5 | |
69 | ["--interval_inp_disk_io"]=1 | |
70 | ["--interval_inp_loadavg"]=1 | |
71 | ["--interval_inp_temp"]=1 | |
72 | ["--interval_inp_fan"]=1 | |
73 | ["--interval_inp_mem"]=1 | |
4d314e0f | 74 | ) |
d77c7373 | 75 | while : |
4d314e0f | 76 | do |
d77c7373 SK |
77 | key="$1" |
78 | val="$2" | |
79 | case "$key" in | |
80 | '') | |
4d314e0f SK |
81 | break |
82 | ;; | |
d77c7373 SK |
83 | * ) |
84 | if [ -v opts["$key"] ] | |
85 | then | |
86 | if [ "$key" == "--debug" ] | |
87 | then | |
88 | opts["$key"]=1 | |
89 | shift | |
90 | elif [ "$val" != "" ] | |
91 | then | |
92 | opts["$key"]="$val" | |
93 | shift | |
94 | shift | |
95 | else | |
96 | echo "Option $key requires an argument" >&2 | |
97 | exit 1 | |
98 | fi | |
99 | else | |
100 | echo "Unknown option: $key" >&2 | |
101 | exit 1 | |
102 | fi | |
4d314e0f SK |
103 | esac |
104 | done | |
105 | ||
6a12cab1 SK |
106 | ( |
107 | echo '==============================================' | |
108 | echo "Khatus starting with the following parameters:" | |
109 | echo '==============================================' | |
d77c7373 | 110 | for param in ${!opts[@]} |
6a12cab1 | 111 | do |
d77c7373 | 112 | echo "$param := ${opts[$param]}" |
6a12cab1 | 113 | done \ |
d77c7373 SK |
114 | | column -ts: \ |
115 | | sort | |
6a12cab1 | 116 | echo '----------------------------------------------' |
4d314e0f SK |
117 | ) >&2 |
118 | ||
d77c7373 SK |
119 | screen_brightness_device_path='/sys/class/backlight' |
120 | screen_brightness_device_path+="/${opts['--screen_brightness_device_name']}" | |
121 | ||
122 | # Just shorthand | |
123 | pipe="${opts['--file_pipe']}" | |
124 | bin="${opts['--dir_bin']}" | |
125 | log="${opts['--dir_logs']}"/khatus_sensors.log | |
126 | ||
127 | rm -f "$pipe" | |
128 | mkfifo "$pipe" | |
438d0d5f | 129 | |
f37162a4 SK |
130 | cmd_sens_screen_brightness='khatus_sensor_screen_brightness' |
131 | cmd_sens_screen_brightness+=" $screen_brightness_device_path" | |
2b221665 | 132 | |
d77c7373 SK |
133 | cmd_sens_weather="khatus_sensor_weather ${opts['--weather_station_id']}" |
134 | cmd_sens_disk_space="khatus_sensor_disk_space ${opts['--disk_space_device']}" | |
135 | cmd_sens_disk_io="khatus_sensor_disk_io ${opts['--disk_io_device']}" | |
136 | cmd_sens_temperature="khatus_sensor_temperature ${opts['--thermal_zone']}" | |
137 | cmd_sens_fan="khatus_sensor_fan ${opts['--fan_path']}" | |
138 | cmd_sens_bluetooth="khatus_sensor_bluetooth_power $bin" | |
139 | cmd_sens_mpd_state="khatus_sensor_mpd_state $bin" | |
140 | cmd_sens_net_addr_io="khatus_sensor_net_addr_io $bin" | |
141 | cmd_sens_volume="khatus_sensor_volume $bin" | |
fd22859b | 142 | |
4d314e0f | 143 | # TODO: Redirect each worker's stderr to a dedicated log file |
d77c7373 SK |
144 | fork_reactor "$pipe" "$bin" "$log" "khatus_sensor_energy $bin" 'in:ENERGY' |
145 | fork_poller "${opts['--interval_inp_datetime']}" "$pipe" "$bin" "$log" khatus_sensor_datetime 'in:DATE_TIME' | |
146 | fork_poller "${opts['--interval_inp_brightness']}" "$pipe" "$bin" "$log" "$cmd_sens_screen_brightness" 'in:SCREEN_BRIGHTNESS' | |
147 | fork_poller "${opts['--interval_inp_weather']}" "$pipe" "$bin" "$log" "$cmd_sens_weather" 'in:WEATHER' | |
148 | fork_poller "${opts['--interval_inp_mpd_state']}" "$pipe" "$bin" "$log" "$cmd_sens_mpd_state" 'in:MPD_STATE' | |
149 | fork_poller "${opts['--interval_inp_mpd_song']}" "$pipe" "$bin" "$log" khatus_sensor_mpd_song 'in:MPD_SONG' | |
150 | fork_poller "${opts['--interval_inp_volume']}" "$pipe" "$bin" "$log" "$cmd_sens_volume" 'in:VOLUME' | |
151 | fork_poller "${opts['--interval_inp_bluetooth']}" "$pipe" "$bin" "$log" "$cmd_sens_bluetooth" 'in:BLUETOOTH_POWER' | |
152 | fork_poller "${opts['--interval_inp_net_wifi']}" "$pipe" "$bin" "$log" khatus_sensor_net_wifi_status 'in:NET_WIFI_STATUS' | |
153 | fork_poller "${opts['--interval_inp_net_io']}" "$pipe" "$bin" "$log" "$cmd_sens_net_addr_io" 'in:NET_ADDR_IO' | |
154 | fork_poller "${opts['--interval_inp_disk_space']}" "$pipe" "$bin" "$log" "$cmd_sens_disk_space" 'in:DISK_SPACE' | |
155 | fork_poller "${opts['--interval_inp_disk_io']}" "$pipe" "$bin" "$log" "$cmd_sens_disk_io" 'in:DISK_IO' | |
156 | fork_poller "${opts['--interval_inp_loadavg']}" "$pipe" "$bin" "$log" khatus_sensor_loadavg 'in:LOAD_AVG' | |
157 | fork_poller "${opts['--interval_inp_temp']}" "$pipe" "$bin" "$log" "$cmd_sens_temperature" 'in:TEMPERATURE' | |
158 | fork_poller "${opts['--interval_inp_fan']}" "$pipe" "$bin" "$log" "$cmd_sens_fan" 'in:FAN' | |
159 | fork_poller "${opts['--interval_inp_mem']}" "$pipe" "$bin" "$log" khatus_sensor_memory 'in:MEMORY' | |
2b221665 SK |
160 | |
161 | consume \ | |
162 | "$pipe" \ | |
d77c7373 SK |
163 | "${opts['--debug']}" \ |
164 | "$bin" \ | |
165 | "${opts['--prefixes_of_net_interfaces_to_show']}" | |
438d0d5f SK |
166 | } |
167 | ||
168 | main $@ |