Add script for offline generation of the ipxe intermediate artifact
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Spyros Seimenis
parent
8fe393ee7d
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157
ipxe/archlinux.ipxe.jinja
Executable file
157
ipxe/archlinux.ipxe.jinja
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#!ipxe
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# Figure out if client is 64-bit capable
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cpuid --ext 29 && set cpuarch x86_64 || set cpuarch i686
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# allow only trusted images
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imgtrust
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# initial options
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set release {{ releases.0 }}
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set extrabootoptions ip=dhcp net.ifnames=0 BOOTIF=01-${netX/mac}
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set countrycode
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:main
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iseq ${cpuarch} x86_64 && goto main_x86_64 || goto main_i686
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:main_x86_64
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menu Arch Linux Netboot
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item --gap Settings
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item --gap Architecture: x86_64
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item set_release Release: ${release}
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isset ${mirrorurl} && item set_mirror Mirror: ${mirrorurl} || item set_mirror Choose a mirror
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item set_options Boot options: ${extrabootoptions}
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item
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isset ${mirrorurl} && item boot Boot Arch Linux || item --gap Boot Arch Linux
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item shell Drop to iPXE shell
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item reboot Reboot
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item exit Exit iPXE
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isset ${mirrorurl} && choose --default set_options selected || choose --default set_mirror selected || goto shell
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goto ${selected} || goto main
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:main_i686
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menu Arch Linux Netboot
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item --gap ERROR: i686 is no longer supported!
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item shell Drop to iPXE shell
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item reboot Reboot
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item exit Exit iPXE
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choose --default shell selected || goto shell
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goto ${selected} || goto main
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:shell
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echo Type 'exit' to get the back to the menu
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shell
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goto main
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:reboot
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reboot
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:exit
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exit
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:set_release
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menu Arch Linux Netboot: Select Release
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item back back
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item
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item --gap Available releases:
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{% for release in releases %}item {{ release }} {{ release }}
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{% endfor %}
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choose selected || goto main
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iseq ${selected} back && goto main ||
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set release ${selected}
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goto main
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:set_mirror
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goto select_mirror_country
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:select_mirror_country
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menu Arch Linux Netboot: Select Mirror
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item back back
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item
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item --gap Custom Configuration:
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item custom Enter mirror URL
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item
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item --gap Select Mirror By Country:
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{% for mirrorgroup in mirrors_by_country %}
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{% if mirrorgroup.grouper == '' %}
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item 00 Global
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{% else %}
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item {{ mirrorgroup.grouper }} {{ mirrorgroup.grouper_name }}
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{% endif %}
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{% endfor %}
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isset ${countrycode} && choose --default ${countrycode} selected || choose selected || goto main
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iseq ${selected} back && goto main ||
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iseq ${selected} custom && goto enter_mirror_url ||
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set countrycode ${selected}
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goto select_mirror_url
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:enter_mirror_url
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set countrycode
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echo Enter the mirror URL including the trailing slash.
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echo Example: http://some.host/archlinux/
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echo
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echo -n Mirror URL: ${} && read mirrorurl || goto select_mirror_country
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goto main
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:select_mirror_url
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goto select_mirror_url_${countrycode} || goto select_mirror_country
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{% for mirrorgroup in mirrors_by_country %}
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{% if mirrorgroup.grouper == '' %}
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:select_mirror_url_00
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set countryname Global
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{% else %}
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:select_mirror_url_{{ mirrorgroup.grouper }}
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set countryname {{ mirrorgroup.grouper_name }}
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{% endif %}
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menu Arch Linux Netboot: Select Mirror
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item back back
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item
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item --gap Available mirrors in ${countryname}
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{% for mirror in mirrorgroup.list %}item {{ mirror.url }} {{ mirror.name }}
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{% endfor %}
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choose selected || goto select_mirror_country
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iseq ${selected} back && goto select_mirror_country ||
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set mirrorurl ${selected}
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goto main
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{% endfor %}
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:set_options
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echo -n Boot options: ${} && read extrabootoptions ||
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goto main
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:boot
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echo Booting Arch Linux x86_64 ${release} from ${mirrorurl}
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echo
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kernel ${mirrorurl}iso/${release}/arch/boot/x86_64/vmlinuz-linux || goto failed_download
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imgverify vmlinuz-linux ${mirrorurl}iso/${release}/arch/boot/x86_64/vmlinuz-linux.ipxe.sig || goto failed_verify
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initrd ${mirrorurl}iso/${release}/arch/boot/amd-ucode.img || goto failed_download
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imgverify amd-ucode.img ${mirrorurl}iso/${release}/arch/boot/amd-ucode.img.ipxe.sig || goto failed_verify
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initrd ${mirrorurl}iso/${release}/arch/boot/intel-ucode.img || goto failed_download
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imgverify intel-ucode.img ${mirrorurl}iso/${release}/arch/boot/intel-ucode.img.ipxe.sig || goto failed_verify
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initrd ${mirrorurl}iso/${release}/arch/boot/x86_64/initramfs-linux.img || goto failed_download
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imgverify initramfs-linux.img ${mirrorurl}iso/${release}/arch/boot/x86_64/initramfs-linux.img.ipxe.sig || goto failed_verify
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imgargs vmlinuz-linux initrd=amd-ucode.img initrd=intel-ucode.img initrd=initramfs-linux.img archiso_http_srv=${mirrorurl}iso/${release}/ archisobasedir=arch verify=y ${extrabootoptions}
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boot || goto failed_boot
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:failed_download
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echo
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echo Failed to download a file.
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goto failed
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:failed_verify
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echo
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echo Failed to verify a file.
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goto failed
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:failed_boot
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echo
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echo Boot failed.
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goto failed
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:failed
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echo Press a key to return to the menu.
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prompt
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imgfree
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goto main
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49
ipxe/generate_archlinux_ipxe.py
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49
ipxe/generate_archlinux_ipxe.py
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#!/usr/bin/env python
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import os
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import urllib.request, json
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import jinja2
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from collections import namedtuple
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from operator import itemgetter
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mirrors_url = "https://archlinux.org/mirrors/status/json"
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releases_url = "https://archlinux.org/releng/releases/json/"
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dir_path = os.path.dirname(os.path.realpath(__file__))
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archlinux_ipxe_template = "archlinux.ipxe.jinja"
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templateLoader = jinja2.FileSystemLoader(dir_path)
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templateEnv = jinja2.Environment(loader=templateLoader)
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template = templateEnv.get_template(archlinux_ipxe_template)
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releases = []
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with urllib.request.urlopen(releases_url) as url:
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data = json.loads(url.read())
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releases = sorted(data["releases"], key=itemgetter('release_date'), reverse=True)
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releases = [ release["version"] for release in releases if release["available"]]
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mirrors_by_country = []
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with urllib.request.urlopen(mirrors_url) as url:
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data = json.loads(url.read())
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mirrorurls = []
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for mirror in data["urls"]:
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if mirror["protocol"] == "http" and mirror["active"] and mirror["isos"]:
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keys = ["url", "name", "country_code", "country"]
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mirrorObj = namedtuple("Mirror", keys)
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mirror = mirrorObj(mirror["url"], mirror["details"].rsplit('/',3)[1], mirror["country_code"], mirror["country"])
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mirrorurls.append(mirror)
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mirrorurls = sorted(mirrorurls, key=lambda x: x.name)
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mirrorurls = sorted(mirrorurls, key=lambda x: x.country)
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mirrors_by_country = {}
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for mirror in mirrorurls:
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if mirror.country_code not in mirrors_by_country.keys():
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mirrors_by_country[mirror.country_code] = {"grouper": mirror.country_code, "grouper_name": mirror.country, "list": []}
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mirrors_by_country[mirror.country_code]["list"].append({"url": mirror.url, "name": mirror.name})
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mirrors_by_country = mirrors_by_country.values()
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print((template.render(mirrors_by_country = mirrors_by_country, releases = releases)))
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6
ipxe/test.sh
Executable file
6
ipxe/test.sh
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#!/usr/bin/env bash
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python generate_archlinux_ipxe.py
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curl https://ipxe.archlinux.org/releng/netboot/archlinux.ipxe > archweb-archlinux.ipxe
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diff archweb-archlinux.ipxe archlinux.ipxe
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