1#!/usr/libexec/flua 2 3-- SPDX-License-Identifier: BSD-2-Clause 4-- 5-- Copyright(c) 2025 The FreeBSD Foundation. 6-- 7-- This software was developed by Isaac Freund <ifreund@freebsdfoundation.org> 8-- under sponsorship from the FreeBSD Foundation. 9 10-- Run a command using the OS shell and capture the stdout 11-- Strips exactly one trailing newline if present, does not strip any other whitespace. 12-- Asserts that the command exits cleanly 13local function capture(command) 14 local p = io.popen(command) 15 local output = p:read("*a") 16 assert(p:close()) 17 -- Strip exactly one trailing newline from the output, if there is one 18 return output:match("(.-)\n$") or output 19end 20 21local function append_list(list, other) 22 for _, item in ipairs(other) do 23 table.insert(list, item) 24 end 25end 26 27-- Returns a list of packages to be included in the given media 28local function select_packages(pkg, media, all_libcompats) 29 local components = { 30 kernel = {}, 31 kernel_dbg = {}, 32 base = {}, 33 base_dbg = {}, 34 src = {}, 35 tests = {}, 36 } 37 38 for compat in all_libcompats:gmatch("%S+") do 39 components["lib" .. compat] = {} 40 components["lib" .. compat .. "_dbg"] = {} 41 end 42 43 local rquery = capture(pkg .. "rquery -U -r FreeBSD-base %n") 44 for package in rquery:gmatch("[^\n]+") do 45 if package == "FreeBSD-src" or package:match("^FreeBSD%-src%-.*") then 46 table.insert(components["src"], package) 47 elseif package == "FreeBSD-tests" or package:match("^FreeBSD%-tests%-.*") then 48 table.insert(components["tests"], package) 49 elseif package:match("^FreeBSD%-kernel%-.*") then 50 -- Kernels other than FreeBSD-kernel-generic are ignored 51 if package == "FreeBSD-kernel-generic" then 52 table.insert(components["kernel"], package) 53 elseif package == "FreeBSD-kernel-generic-dbg" then 54 table.insert(components["kernel_dbg"], package) 55 end 56 elseif package:match(".*%-dbg$") then 57 table.insert(components["base_dbg"], package) 58 else 59 local found = false 60 for compat in all_libcompats:gmatch("%S+") do 61 if package:match(".*%-dbg%-lib" .. compat .. "$") then 62 table.insert(components["lib" .. compat .. "_dbg"], package) 63 found = true 64 break 65 elseif package:match(".*%-lib" .. compat .. "$") then 66 table.insert(components["lib" .. compat], package) 67 found = true 68 break 69 end 70 end 71 if not found then 72 table.insert(components["base"], package) 73 end 74 end 75 end 76 assert(#components["kernel"] == 1) 77 assert(#components["base"] > 0) 78 79 local selected = {} 80 if media == "disc" then 81 append_list(selected, components["base"]) 82 append_list(selected, components["kernel"]) 83 append_list(selected, components["kernel_dbg"]) 84 append_list(selected, components["src"]) 85 append_list(selected, components["tests"]) 86 for compat in all_libcompats:gmatch("%S+") do 87 append_list(selected, components["lib" .. compat]) 88 end 89 else 90 assert(media == "dvd") 91 append_list(selected, components["base"]) 92 append_list(selected, components["base_dbg"]) 93 append_list(selected, components["kernel"]) 94 append_list(selected, components["kernel_dbg"]) 95 append_list(selected, components["src"]) 96 append_list(selected, components["tests"]) 97 for compat in all_libcompats:gmatch("%S+") do 98 append_list(selected, components["lib" .. compat]) 99 append_list(selected, components["lib" .. compat .. "_dbg"]) 100 end 101 end 102 103 return selected 104end 105 106local function main() 107 -- Determines package subset selected 108 local media = assert(arg[1]) 109 assert(media == "disc" or media == "dvd") 110 -- Local repository to fetch from 111 local source = assert(arg[2]) 112 -- Directory to create new repository 113 local target = assert(arg[3]) 114 -- =hitespace separated list of all libcompat names (e.g. "32") 115 local all_libcompats = assert(arg[4]) 116 117 assert(os.execute("mkdir -p pkgbase-repo-conf")) 118 local f <close> = assert(io.open("pkgbase-repo-conf/FreeBSD-base.conf", "w")) 119 assert(f:write(string.format([[ 120 FreeBSD-base: { 121 url: "file://%s", 122 enabled: yes 123 } 124 ]], source))) 125 assert(f:close()) 126 127 local pkg = "pkg -o ASSUME_ALWAYS_YES=yes -o IGNORE_OSVERSION=yes " .. 128 "-o INSTALL_AS_USER=1 -o PKG_DBDIR=./pkgdb -R ./pkgbase-repo-conf " 129 130 assert(os.execute(pkg .. "update")) 131 132 local packages = select_packages(pkg, media, all_libcompats) 133 134 assert(os.execute(pkg .. "fetch -o " .. target .. " " .. table.concat(packages, " "))) 135 assert(os.execute(pkg .. "repo " .. target)) 136end 137 138main() 139