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