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- #!/usr/bin/lua
- local site = require 'gluon.site'
- local uci = require('simple-uci').cursor()
- for name, config in pairs(site.autoupdater.branches()) do
- uci:delete('autoupdater', name)
- uci:section('autoupdater', 'branch', name, {
- name = config.name,
- mirror = config.mirrors,
- good_signatures = config.good_signatures,
- pubkey = config.pubkeys,
- })
- end
- if not uci:get('autoupdater', 'settings') then
- local enabled = false
- local branch = site.autoupdater.branch()
- local f = io.open('/lib/gluon/autoupdater/default_branch')
- if f then
- enabled = true
- branch = f:read('*line')
- f:close()
- end
- uci:section('autoupdater', 'autoupdater', 'settings', {
- enabled = enabled,
- branch = branch,
- })
- end
- uci:set('autoupdater', 'settings', 'version_file', '/lib/gluon/release')
- uci:save('autoupdater')
- local urandom = io.open('/dev/urandom', 'r')
- local seed1, seed2 = urandom:read(2):byte(1, 2)
- math.randomseed(seed1*0x100 + seed2)
- urandom:close()
- -- Perform updates at a random time between 04:00 and 05:00, and once an hour
- -- a fallback update (used after the regular updates haven't worked for
- -- (priority+1) days after a firmware release, for example because the node
- -- is always offline at night)
- local minute = math.random(0, 59)
- local f = io.open('/usr/lib/micron.d/autoupdater', 'w')
- f:write(string.format('%i 4 * * * /usr/sbin/autoupdater\n', minute))
- f:write(string.format('%i 0-3,5-23 * * * /usr/sbin/autoupdater --fallback\n', minute))
- f:close()
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