50313697c7
This commit introduces a simple function for writing to the syslog and replaces the custom function used by gluon-hoodselector.
55 lines
1.7 KiB
Lua
Executable File
55 lines
1.7 KiB
Lua
Executable File
#!/usr/bin/lua
|
|
|
|
local bit = require('bit')
|
|
local util = require ('gluon.util')
|
|
local unistd = require('posix.unistd')
|
|
local fcntl = require('posix.fcntl')
|
|
local hoodutil = require('hoodselector.util')
|
|
|
|
-- PID file to ensure the hoodselector isn't running parallel
|
|
local lockfile = '/var/lock/hoodselector.lock'
|
|
local lockfd, err = fcntl.open(lockfile, bit.bor(fcntl.O_WRONLY, fcntl.O_CREAT), 384) -- mode 0600
|
|
|
|
if not lockfd then
|
|
util.log(err, true)
|
|
os.exit(1)
|
|
end
|
|
|
|
local ok, _ = fcntl.fcntl(lockfd, fcntl.F_SETLK, {
|
|
l_start = 0,
|
|
l_len = 0,
|
|
l_type = fcntl.F_WRLCK,
|
|
l_whence = unistd.SEEK_SET,
|
|
})
|
|
|
|
if not ok then
|
|
io.stderr:write(string.format(
|
|
"Unable to lock file %s. Make sure there is no other instance of the hoodselector running.\n",
|
|
lockfile
|
|
))
|
|
os.exit(1)
|
|
end
|
|
|
|
-- geolocation mode
|
|
-- If we have a location we will try to select the domain corresponding to this location.
|
|
-- If no domain for the location has been defined or if we can't determine the node's location,
|
|
-- we will select the default domain as last fallback instance.
|
|
local geo = hoodutil.get_geolocation()
|
|
if geo.lat ~= nil and geo.lon ~= nil then
|
|
io.stdout:write('Position found. Enter "geolocation mode" ...\n')
|
|
local jdomains = hoodutil.get_domains()
|
|
local geo_base_domain = hoodutil.get_domain_by_geo(jdomains, geo)
|
|
if geo_base_domain ~= nil then
|
|
if hoodutil.set_domain_config(geo_base_domain) then
|
|
util.log('Domain set by geolocation mode.', true)
|
|
end
|
|
return
|
|
end
|
|
io.stdout:write('No domain has been defined for the current position. Continue with default domain mode\n')
|
|
else
|
|
io.stdout:write('No position found. Continue with default domain mode\n')
|
|
end
|
|
|
|
-- default domain mode
|
|
hoodutil.set_domain_config(hoodutil.get_default_domain(hoodutil.get_domains()))
|