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#!/usr/bin/lua5.3
local yaml = require("lyaml")
local http = require("socket.http")
local pfile = require("pl.file")
local ppath = require("pl.path")
local lustache = require("lustache")
local cf = yaml.load(pfile.read("config.yaml"))
cf.releases = {}
local info = {}
function get_release_info(release, arch)
local url = ("%s/%s/releases/%s/latest-releases.yaml"):format(
cf.mirror, release, arch)
local body, code = http.request(url)
if not body then error(code) end
local res = yaml.load(body)
for k,v in ipairs(res) do
if v.flavor == "alpine-netboot" then return v end
end
end
for _,branch in ipairs(cf.branches) do
for _,arch in ipairs(cf.archs) do
info = get_release_info(branch, arch)
if info then
if ppath.exists(("/var/www/localhost/htdocs/sigs/%s/%s/%s"):format(
info.branch, info.arch, info.version)) then
print(("Skipping: %s/%s/%s"):format(
info.branch, info.arch, info.version))
else
info.origin_branch = branch
print(("Processing: %s/%s/%s"):format(
info.branch, info.arch, info.version))
os.execute(("./sign_images.sh \"%s\" \"%s\" \"%s\""):format(
info.branch, info.arch, info.version))
end
end
end
if branch == cf.default.branch then
cf.default.branch = info.branch
cf.default.version = info.version
end
table.insert(cf.releases, { branch=info.branch, version=info.version })
end
local tpl = pfile.read(cf.tpl)
print("Updating ipxe script: "..cf.ipxe)
pfile.write(cf.ipxe, lustache:render(tpl, cf))
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