gluon/package/gluon-autoupdater/files/lib/gluon/upgrade/500-autoupdater
2016-05-29 09:10:35 +00:00

78 lines
1.9 KiB
Lua
Executable File

#!/usr/bin/lua
local fs = require 'nixio.fs'
local site = require 'gluon.site_config'
local uci = require 'luci.model.uci'
local util = require 'luci.util'
local c = uci.cursor()
local subst = {}
subst['%%v'] = util.trim(fs.readfile('/etc/openwrt_version'))
subst['%%n'], subst['%%S'] = util.exec('. /etc/openwrt_release; echo $DISTRIB_CODENAME; echo $DISTRIB_TARGET'):match('([^\n]*)\n([^\n]*)')
subst['%%GS'] = site.site_code
subst['%%GV'] = util.trim(fs.readfile('/lib/gluon/gluon-version'))
subst['%%GR'] = util.trim(fs.readfile('/lib/gluon/release'))
function replace_patterns(url)
for k, v in pairs(subst) do
url = url:gsub(k, v)
end
return url
end
for name, config in pairs(site.autoupdater.branches) do
c:delete('autoupdater', name)
mirrors = {}
for i, v in ipairs(config.mirrors) do
mirrors[i]=replace_patterns(v)
end
c:section('autoupdater', 'branch', name,
{
name = config.name,
mirror = mirrors,
good_signatures = config.good_signatures,
pubkey = config.pubkeys,
}
)
end
if not c:get('autoupdater', 'settings') then
local enabled = 0
local branch = site.autoupdater.branch
local f = io.open('/lib/gluon/autoupdater/default_branch')
if f then
enabled = 1
branch = f:read('*line')
f:close()
end
c:section('autoupdater', 'autoupdater', 'settings',
{
enabled = enabled,
branch = branch,
}
)
end
c:set('autoupdater', 'settings', 'version_file', '/lib/gluon/release')
c:save('autoupdater')
local autoupdater_util = require 'autoupdater.util'
autoupdater_util.randomseed()
-- 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
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()