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#!/usr/bin/lua5.2
local posix = require 'posix'
local aac = require 'aaudit.common'
local aas = require 'aaudit.server'
local pullafter = aas.serverconfig["pull-after"] or 24*60*60
local warnafter = aas.serverconfig["warn-after"] or 4*24*60*60
local function dorepo(repodir)
-- Check if it's time to update
local repoconf = aas.loadrepoconfig(repodir)
local stampfile = ("%s/lastcheck"):format(repodir)
local mtime = posix.stat(stampfile, "mtime") or 0
if os.time() > mtime + pullafter then
-- Pull for changes
local req = {
command = "commit",
target_address = repoconf.address,
message = "Unexpected configuration change",
local_change = true,
}
local ret, msg = aas.handle(req)
print(("Updating repository %s -> %s: %s"):format(repodir, repoconf.address, msg))
mtime = posix.stat(stampfile, "mtime") or 0
end
return mtime, repoconf.address
end
local home = os.getenv("HOME")
local outdated = {"List of unreachable monitored hosts:"}
for _, repodir in ipairs(posix.glob(("%s/*.git"):format(home))) do
local mtime, address = dorepo(repodir)
if os.time() > mtime + warnafter then
table.insert(outdated, address)
end
end
if #outdated > 1 and aas.serverconfig["notify-unreachables"] then
aas.sendemail {
to = aas.serverconfig["notify-unreachables"],
subject = "aaudit report of unreachable hosts",
message = table.concat(outdated, "\n"),
}
end
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