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|
#!/usr/bin/lua
lyaml = require("lyaml")
url_prefix="http://dl-cdn.alpinelinux.org/alpine"
t = { flavors={} }
flavor_def = {
{
flavor = "alpine-standard",
title = "Standard",
desc = "Alpine as it was intended.\n"..
"Just enough to get you started.\n"..
"Network connection required.",
}, {
flavor = "alpine-extended",
title = "Extended",
desc = "Most common used packages included.\n"..
"Suitable for routers and servers.\n"..
"Runs from RAM.",
}, {
flavor = "alpine-vanilla",
title = "Vanilla",
desc = "Includes a vanilla kernel.\n"..
"Does not include grsec patch set.\n"..
"Suitable for debugging.",
}, {
flavor = "alpine-virt",
title = "Virtual",
desc = "Similar to standard.\n"..
"Slimmed down kernel.\n"..
"Optimized for virtual systems.",
}, {
flavor = "alpine-xen",
title = "Xen",
desc = "Build-in support for Xen Hypervisor.\n"..
"Includes packages targed at Xen usage.\n"..
"Includes grsec kernel.",
}, {
flavor = "alpine-minirootfs",
title = "Mini root filesystem",
desc = "Minimal root filesystem.\n"..
"For use in containers.\n"..
"and minimal chroots"
}, {
flavor = "alpine-rpi",
title = "Raspberry Pi",
desc = "Includes Raspberry Pi kernel.\n"..
"Does not include grsec patchset.\n",
"And much more...",
}, {
flavor = "alpine-uboot",
title = "Generic ARM",
desc = "Has default ARM kernel.\n"..
"Includes the uboot bootloader.\n"..
"Supports armhf and aarch64.",
}
}
-- number of different colors for flavors in CSS
num_colors = 7
flavor_index = {}
for i,f in pairs(flavor_def) do
flavor_index[f.flavor] = i
end
for i = 1,#arg do
local f = assert(io.open(arg[i]))
for _,v in pairs(lyaml.load(f:read("*a"))) do
local y,m,d = v.date:match("(%d+)-(%d+)-(%d+)")
v.datestr = os.date("%b %d, %Y", os.time{year=y, month=m, day=d})
v.iso_url = ("%s/%s/releases/%s/%s"):format(url_prefix,
v.branch, v.arch, v.iso)
v.sha256_url = ("%s.sha256"):format(v.iso_url)
v.sha1_url = ("%s.sha1"):format(v.iso_url)
v.asc_url = ("%s.asc"):format(v.iso_url)
v.sig_url = ("%s.sig"):format(v.iso_url)
v.size_mb=math.floor(v.size/(1024*1024))
local n = flavor_index[v.flavor]
local flavor = t.flavors[n]
if flavor == nil then
local def = flavor_def[n] or {title="", desc=""}
flavor = {
archs = {},
flavor_title = v.title or def.title,
flavor_desc = v.desc or def.desc,
flavor_name = string.lower(v.flavor),
flavor_color = (flavor_index[v.flavor]-1) % num_colors
}
t.flavors[n] = flavor
end
-- flavor[v.arch] = v
table.insert(flavor.archs, v)
-- t[v.flavor] = flavor
end
end
-- default release
t.default = t.flavors[1].archs[1]
io.write(lyaml.dump{t})
|
