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netboot.py
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#!/usr/bin/env python -u
import argparse
import hashlib
import os
import shutil
import subprocess
import sys
import tarfile
import time
import urllib2
def colorize(string, color):
"""Use ANSI escape codes to colorize a string
Arguments:
string - string to colorize
color - one of colorize.colors
"""
colors = {
'red': '\033[91m',
'green': '\033[92m',
'yellow': '\033[93m',
'blue': '\033[94m',
'purple': '\033[95m',
'white': '\033[97m',
}
if not sys.stdout.isatty():
return string
return '%s%s%s' % (colors[color], string, '\033[0m')
def pretty_bytes(bytes, precision=2):
"""Nicely format an amount of bytes to use units
Arguments:
bytes - number of bytes
precision - number of decimal points
Return:
string of the format: "1.67 MB"
"""
s = "%%.%sf %%s" % precision
if bytes == 0:
return s % (bytes, "B")
powers = [(2**40, "TiB"), (2**30, "GiB"), (2**20, "MiB"), (2**10, "KiB"),
(1, "B")]
p = filter(lambda x: bytes >= x[0], powers)[0]
return s % (float(bytes) / p[0], p[1])
def checksum_file(f, checksum_type="sha256"):
"""Return the hash digest of the file
Arguments:
f - file path
Keyword Arguments:
checksum_type - one of md5, sha1, sha224, sha256, sha384, sha512
Return:
sha256 hext digest string
"""
hashes = {"md5": hashlib.md5, "sha1": hashlib.sha1,
"sha224": hashlib.sha224, "sha256": hashlib.sha256,
"sha384": hashlib.sha384, "sha512": hashlib.sha512}
if checksum_type not in hashes:
raise Exception("Unsupported hash type: %s" % checksum_type)
print "%s %s" % (colorize("Checksuming:", "blue"), f)
file_name = os.path.basename(f)
size = os.path.getsize(f)
h = hashes[checksum_type]()
block_size = 262144
input_file = open(f, "rb")
checked, last_read, rate, time_left = 0, 0, 0.0, 0
start = time.time()
while True:
buf = input_file.read(block_size)
if not buf:
break
checked += len(buf)
h.update(buf)
p = float(checked) / float(size)
end = time.time()
if end - start > 0.5:
rate = (checked - last_read) / (end - start)
last_read = checked
start = end
time_left = int((size - checked) / rate)
# TODO: fix whitespace on the right due to non-overwriting
print "%s %05.2f %% %02.0f:%02.0f:%02.0f %s/s \r" % (
file_name, p * 100.0, time_left / 3600, time_left / 60 % 60,
time_left % 60, pretty_bytes(rate)),
print ""
return h.hexdigest()
def download_file(url, output, checksum=None, checksum_type="sha256"):
"""Download a URL from the web. Makes desintation directory.
If file already exists and checksum given, then checks contents
against checksum. If doesn't match, then tries to resume download,
and checks checksum at the end.
Arguments:
url - url to download from
output - output file
Keyword Arguments:
checksum - check downloaded file sha256 againt this
"""
# Make directory if it doesn't exist
directory = os.path.dirname(output)
if not os.path.exists(directory):
os.makedirs(directory)
# Check if file already there
if checksum and os.path.exists(output):
if checksum_file(output, checksum_type) == checksum:
print colorize("Checksum validates", "green")
return
else:
print colorize("Checksum mismatch", "yellow")
# Download
file_name = url.split('/')[-1]
req = urllib2.Request(url)
u = urllib2.urlopen(req)
size = int(u.info().getheaders("Content-Length")[0])
downloaded, last_read, rate, time_left = 0, 0, 0.0, 0
block_size = 262144
start = time.time()
print "%s %s from: %s to %s" % (
colorize("Downloading:", "blue"),
colorize(pretty_bytes(size), "green"), url, output)
if checksum is None:
print colorize("WARNING: No checksum for download", "red")
if os.path.isfile(output) and os.path.getsize(output) == size:
print colorize("File size matches. Skipping download.", "yellow")
if checksum is None:
return
else:
cf = checksum_file(output, checksum_type=checksum_type)
if cf != checksum:
print colorize("Checksum doesn't match redownloading...",
"yellow")
destination = open(output, "wb")
else:
print colorize("Checksum validates. Skipping re-download.",
"yellow")
return
elif os.path.isfile(output) and os.path.getsize(output) < size:
print colorize("Trying to continue partial download...", "yellow")
downloaded = os.path.getsize(output)
last_read = downloaded
req.headers["Range"] = "bytes=%s-%s" % (downloaded, size - 1)
u = urllib2.urlopen(req)
destination = open(output, "ab")
else:
destination = open(output, "wb")
while True:
buf = u.read(block_size)
if not buf:
break
downloaded += len(buf)
destination.write(buf)
p = float(downloaded) / float(size)
end = time.time()
if end - start > 0.5:
rate = (downloaded - last_read) / (end - start)
last_read = downloaded
start = end
time_left = int((size - downloaded) / rate)
# TODO: fix whitespace on the right due to non-overwriting
print "%s %05.2f %% %02.0f:%02.0f:%02.0f %s/s \r" % (
file_name, p * 100.0, time_left / 3600, time_left / 60 % 60,
time_left % 60, pretty_bytes(rate)),
print ""
destination.close()
if checksum is not None:
cf = checksum_file(output, checksum_type=checksum_type)
if cf != checksum:
print colorize("Checksum didn't validate: %s != %s"
"" % (checksum, cf), "red")
sys.exit(1)
else:
print colorize("Checksum validates", "green")
def extract_iso(iso, destination, temp_dir_mount=False):
print "%s %s" % (colorize("Extracting:", "blue"), iso)
if temp_dir_mount:
temp = tempfile.mkdtemp()
mount_iso(iso, temp)
if os.path.exists(destination):
shutil.rmtree(destination)
p = subprocess.Popen(["cp", "-R", temp, destination])
o, e = p.communicate()
unmount_iso(temp)
shutil.rmtree(temp)
return
if not os.path.exists(destination):
os.makedirs(destination)
# Get a list of all the directories
p = subprocess.Popen(["isoinfo", "-J", "-l", "-i", iso],
stdout=subprocess.PIPE, stderr=subprocess.PIPE)
o, e = p.communicate()
if p.returncode != 0:
raise Exception("Exctraction listing failed: %s", e)
last_dir = "/"
for line in o.split('\n'):
line = line.rstrip().lstrip()
if line.startswith("Directory listing of "):
# Create a new directory
last_dir = line[len("Directory listing of "):]
directory = "%s/%s" % (destination, last_dir)
if not os.path.exists(directory):
os.makedirs(directory)
elif line.startswith('d'):
# Its a nested directory - itll be taken care of later
pass
elif len(line) > 0:
f = "%s%s" % (last_dir, line[line.find("]") + 2:])
with open("%s/%s" % (destination, f), "w") as output:
subprocess.call(["isoinfo", "-J", "-i", iso, "-x", f],
stdout=output)
def mount_iso(iso, destination):
if not os.path.isdir(destination):
os.makedirs(destination)
p = subprocess.Popen(["hdiutil", "mount", "-mountpoint", destination, iso],
stdout=subprocess.PIPE, stderr=subprocess.PIPE)
o, e = p.communicate()
if p.returncode != 0:
raise Exception("Mounting iso failed: %s", e)
def unmount_iso(destination):
p = subprocess.Popen(["umount", destination], stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
o, e = p.communicate()
if p.returncode != 0:
raise Exception("Unmounting iso failed: %s", e)
class Distro(object):
"""Abstracts a Distribution
Expects that fetch, unpack, start, and stop will be subclassed
dhcp_boot default is pxelinux.0
"""
def __init__(self, tftp_prefix):
"""Create a new Distro object
Arguments:
tftp_prefix - tftp_root directory name in cwd/root
"""
super(Distro, self).__init__()
self.tftp_root = "%s/root/%s" % (os.getcwd(), tftp_prefix)
self.dhcp_boot = "pxelinux.0"
self.dhcp_option = None
def fetch(self):
"""Download resources from the web
"""
pass
def unpack(self):
"""Unpack downloaded resources
"""
pass
def start(self):
"""Do anything else before running dnsmasq
"""
pass
def stop(self):
"""Do anything else after dnsmasq is stopped
"""
pass
@classmethod
def versions(cls):
"""Returns a list of possible versions
"""
return []
class RelArchDistro(Distro):
"""Abstracts a Linux Distribution that has a release and architecture
Checks that release and architecture are in self.RELEASES
Expects all subclasses to implement the rest of Distro
"""
RELEASES = {}
def __init__(self, tftp_prefix, release, architecture):
"""Create a new RelArchDistro and check self.RELEASES
Arguments:
tftp_prefix - tftp_prefix to pass to Distro
release - distribution version
architecture - machine architecture
"""
super(RelArchDistro, self).__init__(tftp_prefix)
self.tftp_root = "%s/%s/%s" % (self.tftp_root, release, architecture)
self.release = release
self.architecture = architecture
# Check that its a valid release
if self.release not in self.RELEASES:
raise Exception("No such %s release: %s" % (type(self),
self.release))
# Check that the architecture is supported for that release
if self.architecture not in self.RELEASES[self.release]:
raise Exception("No architecture %s in release %s" % (
self.architecture, self.release))
@classmethod
def versions(cls):
vs = []
for version in sorted(cls.RELEASES.keys()):
for architecture in cls.RELEASES[version].keys():
vs.append("%s %s" % (version, architecture))
return vs
class KernelInitrdDistro(RelArchDistro):
"""Abstracts a RelArchDistro which downloads a kernel and initrd
The pxelinux configuration is built locally
Expects a self.RESOURCE_URL which will have three %s placeholders:
release, architecture, kernel/initrd
"""
RESOURCE_URL = ""
RELEASES = {}
def __init__(self, tftp_prefix, release, architecture, kernel, initrd,
k_opts=None, i_opts=None):
"""Create a new KernelInitrdDistro. Ready to download kernel and initrd
and to configure pxelinux
Arguments:
tftp_prefix - tftp_prefix to pass to Distro
release - distribution version
architecture - machine architecture
kernel - kernel base name
initrd - initrd base name
Keyword Arguments:
k_opts - kernel options to pass at boot
i_opts - initrd options to pass at boot
"""
super(KernelInitrdDistro, self).__init__(tftp_prefix, release,
architecture)
self.kernel = kernel
self.initrd = initrd
self.k_opts = k_opts or ""
self.i_opts = i_opts or ""
def fetch(self):
download_file(
self.RESOURCE_URL % (self.release, self.architecture, self.kernel),
"%s/%s" % (self.tftp_root, self.kernel),
checksum=self.RELEASES[self.release][self.architecture][0][0],
checksum_type=self.RELEASES[self.release][self.architecture][1])
download_file(
self.RESOURCE_URL % (self.release, self.architecture, self.initrd),
"%s/%s" % (self.tftp_root, self.initrd),
checksum=self.RELEASES[self.release][self.architecture][0][1],
checksum_type=self.RELEASES[self.release][self.architecture][1])
def unpack(self):
# Copy syslinux files
files_to_copy = ["pxelinux.0", "ldlinux.c32", "ldlinux.e32",
"ldlinux.e64"]
for f in files_to_copy:
print "%s %s" % (colorize("Copying:", "blue"), f)
shutil.copy("syslinux/%s" % f, self.tftp_root)
# Write out the menu
directory = "%s/pxelinux.cfg" % self.tftp_root
if not os.path.exists(directory):
os.makedirs(directory)
kernel_string = """
default linux
label linux
kernel %s %s
append initrd=%s %s
""" % (self.kernel, self.k_opts, self.initrd, self.i_opts)
print "%s %s" % (colorize("Writing default kernel boot:", "blue"),
colorize(kernel_string, "white"))
with open('%s/default' % directory, 'w') as output:
output.write(kernel_string)
class LiveCD(KernelInitrdDistro):
"""docstring for LiveCD"""
RESOURCE_URL = ""
def __init__(self, tftp_prefix, release, architecture, kernel, initrd,
k_opts=None, i_opts=None, nfs_root_name="nfsroot",
extract=False, temp_dir_mount=False, kid=True):
super(LiveCD, self).__init__(
tftp_prefix, release, architecture, os.path.basename(kernel),
None if initrd is None else os.path.basename(initrd), k_opts,
i_opts)
self.live_kernel = kernel
self.live_initrd = initrd
self.nfs_root = "%s/iso" % (self.tftp_root)
# Extend kernel opts with nfsroot
self.k_opts = "%s %s=10.1.0.1:%s" % (self.k_opts, nfs_root_name,
self.nfs_root)
self.extract = extract
self.temp_dir_mount = temp_dir_mount
self.kid = kid
def fetch(self):
checksum, checksum_type = self.RELEASES[self.release][self.architecture]
download_file(self.RESOURCE_URL % (self.release, self.architecture),
"%s/livecd.iso" % self.tftp_root, checksum=checksum,
checksum_type=checksum_type)
def unpack(self):
if self.kid:
super(LiveCD, self).unpack()
# Extract iso
if not self.extract:
mount_iso("%s/livecd.iso" % self.tftp_root, self.nfs_root)
else:
extract_iso("%s/livecd.iso" % self.tftp_root, self.nfs_root,
self.temp_dir_mount)
# Copy kernel
for f in filter(lambda x: x is not None,
[self.live_kernel, self.live_initrd]):
base = os.path.basename(f)
print "%s %s" % (colorize("Copying:", "blue"), base)
shutil.copyfile("%s/%s" % (self.nfs_root, f),
"%s/%s" % (self.tftp_root, base))
if not self.extract:
unmount_iso(self.nfs_root)
def start(self):
if not self.extract:
mount_iso("%s/livecd.iso" % self.tftp_root, self.nfs_root)
def stop(self):
if not self.extract:
unmount_iso(self.nfs_root)
class ArchLinux(Distro):
"""docstring for ArchLinux"""
def __init__(self):
super(ArchLinux, self).__init__("archlinux")
self.dhcp_boot = "ipxe.pxe"
def fetch(self):
# WARNING: this might easily break since archlinux is rolling...
download_file("https://releng.archlinux.org/pxeboot/ipxe.pxe",
"%s/ipxe.pxe" % self.tftp_root,
checksum="2d0c3d05cff23e2382f19c68902554c7388d642e38a9a"
"32895db5b890cca4071", checksum_type="sha256")
class CentOS(KernelInitrdDistro):
"""docstring for CentOS"""
RESOURCE_URL = "http://mirror.centos.org/centos/%s/os/%s/images/pxeboot/%s"
RELEASES = {
"5.10": {
"i386": (("245dd430311de7b900d7708f4140a776f4224e576d454f906af7d20405ca1b06",
"17fc0c1774b95d1bfdbc5ddbe08ebfe2dc7c061a4b391e5cd3f89d3087c81866"),
"sha256"),
"x86_64": (("d03153f8dc002c14564231026df49a21cd0b4df535ad606fc8c517cd336f4552",
"e291a8b402fc2bf27ebce4912753fca6b636bcc5432235610d9bf8ee5d05ae2c"),
"sha256"),
},
"6.5": {
"i386": (("28a57fc36924be72d438ce4ec32debca7c5d3f9c19eef196b3aafd81d952fc65",
"9dba23e2be677f1ef78879e51207b6423144e29c5ae660b3fb1850caa3ef32f8"),
"sha256"),
"x86_64": (("61723c1c5906e49733e409bedf705d68d8971221751a76b02186365464166db0",
"c5ee23c099a3bee1fb09726290303fb0a67e5ae96b4b49554f88b8a1cdc276ba"),
"sha256"),
}
}
def __init__(self, release, architecture):
super(CentOS, self).__init__(
"centos", release, architecture, "vmlinuz", "initrd.img",
k_opts="method=http://mirror.centos.org/centos/%s/os/%s/" % (
release, architecture), i_opts="devfs=nomount")
class Debian(RelArchDistro):
"""Debian Distribution"""
RESOURCE_URL = "http://ftp.nl.debian.org/debian/dists/%s/main/" \
"installer-%s/current/images/netboot/netboot.tar.gz"
RELEASES = {
"squeeze": {
"amd64": ("45e3f518a93879c08484005d27916bf2", "md5"),
"i386": ("cb132353a81d164b4c0c9f813e5a6599", "md5"),
"ia64": ("c3e6e1f86d83515dbc1ac7aa85c646fd", "md5"),
"kfreebsd-amd64": ("babf36ff6a98a5615baeaf761d2566ad", "md5"),
"kfreebsd-i386": ("0ece309d52f70753ca93f663d132ffb7", "md5")
},
"wheezy": {
"amd64": ("00c8997a3a4251aa6fc123123f504d44bc0f3f29228645dea2d5643974d4cc3a", "sha256"),
"i386": ("febb9d04260ce25fc22dede81bd97d72fe534cf216b77fd18fd24ee73b6f74f7", "sha256"),
"ia64": ("2f259024781a291801ca2e2b81cf41f461e2e37b09752cb2bb8dc85fe27ed569", "sha256"),
"kfreebsd-amd64": ("4e716806dbd6cfd29dbbbb33a2bc724d9e7949d9d0663442946e305a01c9801a", "sha256"),
"kfreebsd-i386": ("5996a5ce15153ba025d2adf4ecc891dfe85e6a853e805b94446eed4cf93e6091", "sha256")
},
"jessie": {
"amd64": ("daa929579cb2cf0bca8ddb418c01e68d3032bd892fdb8ed6746cccb27569ee68", "sha256"),
"i386": ("c37a5c2d28f35b8d0fdf8d24d09a82d650d0a76fb1879ed0d805eabc43d6a199", "sha256"),
"arm64": ("f9d2c1713435d0d35b032c1ada8f8c67d1b1ebb84669861a129a8fb1d7a27fe7", "sha256")
}
}
def __init__(self, release, architecture):
"""Debian
Arguments:
release - release version
architecture - cpu architecture
"""
super(Debian, self).__init__("debian", release, architecture)
def fetch(self):
checksum, checksum_type = self.RELEASES[self.release][self.architecture]
download_file(self.RESOURCE_URL % (self.release, self.architecture),
"%s/netboot.tar.gz" % self.tftp_root, checksum=checksum,
checksum_type=checksum_type)
def unpack(self):
# Unpack the downloaded tar file
print "%s %s/netboot.tar.gz" % (colorize("Unpacking:", "blue"),
self.tftp_root)
t = tarfile.open('%s/netboot.tar.gz' % self.tftp_root)
t.extractall(self.tftp_root)
class ElementaryOSLive(LiveCD):
"""docstring for ElementaryOS"""
RESOURCE_URL = "http://downloads.sourceforge.net/project/elementaryos/"\
"stable/elementaryos-stable-%s.%s.iso"
RELEASES = {
"20130810": {
"i386": ("fb00edb0037e3ed6e4d15e035bd9e450e148c1aa18a15e26c839fb550e075051", "sha256"),
"amd64": ("bfd2d56ec2936e7634f466372be6c839af12a8f7df956c0989664dcf9029da18", "sha256")
}
}
def __init__(self, release, architecture):
super(ElementaryOSLive, self).__init__(
"elementary_os_live", release, architecture, "casper/vmlinuz",
"casper/initrd.lz", k_opts="boot=casper netboot=nfs")
def fetch(self):
# Subclass because of iso name
checksum, checksum_type = self.RELEASES[self.release][self.architecture]
download_file(
self.RESOURCE_URL % (self.architecture, self.release),
"%s/livecd.iso" % self.tftp_root, checksum=checksum,
checksum_type=checksum_type)
class Fedora(KernelInitrdDistro):
"""docstring for Fedora"""
RESOURCE_URL = "http://download.fedoraproject.org/pub/fedora/linux" \
"/releases/%s/Fedora/%s/os/images/pxeboot/%s"
RELEASES = {
"18": {
"i386": (("2ac09858ab5c54defcde2e0081ffa3ef88c2b9ab6aa633d5ac05b83f258ad9f8",
"ca52527c26f4f13f19c1acfcc202960ee4f9315c42a53941176cf8485321b681"),
"sha256"),
"x86_64": (("1a27cb42559ce29237ac186699d063556ad69c8349d732bb1bd8d614e5a8cc2e",
"df98a668e869813b2b902f48b23a2052f1b39ad6d6981c023fa6c0e5d1867bb2"),
"sha256")
},
"19": {
"i386": (("9feea4b21096916250f8b314050266ff6c2f9bca4ead4cfd4b8bf8e210236cff",
"b14373c7cffd6b7a737796ddf7903c2956583471de4202681cb964e9ee3813fd"),
"sha256"),
"x86_64": (("22dcefccbb19cd6d9469153c462353bfeaa77aa2490b2ee54bff2bd5816f7104",
"3da1b214b7cf8e54417f3cdf444bb9270bfd0d7cabd41da11e76706b8f2e46a8"),
"sha256")
},
"20": {
"i386": (("c49e2932ba93281ae45c8c28820fb6ff7dd5e9baffddf79dc24240e6be722d4d",
"aeeb3e20b0136bc4f8fcbb22c4e877c81eee74963207907c2b10f2c8e4d0cd11"),
"sha256"),
"x86_64": (("d3a2fbfcf08ac76dfb8135771380ec97ae3129b4e623891adb21bb1cd8ba59f6",
"d0a81824e3425b6871ec4896a66e891aed35e291c50dfa30b08f6fc6ab04ca8b"),
"sha256")
}
}
def __init__(self, release, architecture):
super(Fedora, self).__init__(
"fedora", release, architecture, "vmlinuz", "initrd.img",
k_opts="inst.repo=http://download.fedoraproject.org/pub/fedora"
"/linux/releases/%s/Fedora/%s/os/" % (release,
architecture))
class FedoraLive(LiveCD):
"""docstring for FedoraLive"""
RESOURCE_URL = "http://download.fedoraproject.org/pub/fedora/linux" \
"/releases/%s/Live/%s/Fedora-Live-Desktop-%s-19-1.iso"
RELEASES = {
"19": {
"i386": (None, None),
"x86_64": (None, None)
}
}
def __init__(self, release, architecture):
super(FedoraLive, self).__init__(
"fedora_live", release, architecture, "isolinux/vmlinuz0",
"isolinux/initrd0.img", k_opts="netboot=nfs root=/dev/nfs rootfstype=nfs rootflags=nolock")
def fetch(self):
download_file("http://mirror.metrocast.net/fedora/linux/releases/19/Live/i386/Fedora-Live-Desktop-i686-19-1.iso",
"%s/livecd.iso" % self.tftp_root)
class FreeBSD(LiveCD):
"""docstring for FreeBSD"""
"""
isoinfo -i livecd.iso -x "/BOOT/PXEBOOT.;1" > pxeboot
"""
RESOURCE_URL = "ftp://ftp.freebsd.org/pub/FreeBSD/ISO-IMAGES-%s/%s/" \
"FreeBSD-%s-RELEASE-%s-bootonly.iso"
RELEASES = {
"10.0": {
"amd64": ("a005b55a7d25e00b247b1e1bddbb9279faaecfa01f1a42846a92f62908229aa0", "sha256"),
"i386": ("26c667ab930ddc2fa9f060518ec63cee7b0a63e97186ff5640919b431db09648", "sha256")
}
}
def __init__(self, release, architecture):
super(FreeBSD, self).__init__(
"freebsd", release, architecture, "BOOT/PXEBOOT", None,
extract=True, temp_dir_mount=True, kid=False)
self.dhcp_boot = "pxeboot"
self.dhcp_option = ["pxe,66,10.1.0.1",
"option:root-path,%s/iso" % self.tftp_root]
def unpack(self):
super(FreeBSD, self).unpack()
with open("%s/iso/BOOT/DEFAULTS/LOADER.CONF", "a") as out:
out.write('vfs.root.mountfrom="ufs:/dev/md0"\n')
def fetch(self):
# Subclass because of iso name
checksum, checksum_type = self.RELEASES[self.release][self.architecture]
download_file(
self.RESOURCE_URL % (self.architecture, self.release, self.release,
self.architecture),
"%s/livecd.iso" % self.tftp_root, checksum=checksum,
checksum_type=checksum_type)
class Gentoo(LiveCD):
"""docstring for Gentoo"""
RESOURCE_URL = "http://distfiles.gentoo.org/releases/%s/%s/install-%s-minimal-20130820.iso"
RELEASES = {
"current-iso": {
"amd64": (None, None),
"x86": (None, None)
}
}
def __init__(self, release, architecture):
super(Gentoo, self).__init__(
"gentoo", release, architecture, "isolinux/gentoo",
"isolinux/gentoo.igz", k_opts="netboot=nfs ip=dhcp root=/dev/nfs")
def fetch(self):
checksum, checksum_type = self.RELEASES[self.release][self.architecture]
print self.RESOURCE_URL % (self.architecture, self.release,
self.architecture)
download_file(self.RESOURCE_URL % (self.architecture, self.release,
self.architecture),
"%s/livecd.iso" % self.tftp_root, checksum=checksum,
checksum_type=checksum_type)
class LinuxMintCinnamonLive(LiveCD):
"""docstring for LinuxMintLive"""
RESOURCE_URL = "http://mirror.jmu.edu/pub/linuxmint/images/stable/%s" \
"/linuxmint-%s-cinnamon-dvd-%s.iso"
RELEASES = {
"13": {
"32bit": ("48d8387d3d7e769c029f65c95b1f9fba4e837bfc352828db5d77dd87e13660a5", "sha256"),
"64bit": ("609bd4dbe89b501fdb13ddc51bd919ebc2b9e14c9895569e1d0cdc225c44cbc8", "sha256")
},
"14": {
"32bit": ("7e5657c9deb46de8490bcd2b9ce8100ecc0dbf7ec95507c2c069d311d5994c96", "sha256"),
"64bit": ("c73347d753e77904888e9574adffe7d029b31791e238f123557cceccd158fc7c", "sha256"),
},
"15": {
"32bit": ("db744ba03c7352edab9519c9ae4025c03df8b4915b5616119f68ab33eeb8ab66", "sha256"),
"64bit": ("d9ab000786a9911076aeb3cf6ac89d3ebaf5cb9ab0aa6f50d72430897e21abef", "sha256")
},
"16": {
"32bit": ("fa67c23cca0a5bb0f7e465be456c18888660bfa6f5fa5ec3b19655a61850076c", "sha256"),
"64bit": ("b4c919630d9dd8e02668bcb4150fd3ca8768a3e45c9757490177a038184c070e", "sha256")
},
"17": {
"32bit": ("3336cd2b494d417fc89aa5cc53e6870ccdec588170bdfc9e3598133125c1f6b8", "sha256"),
"64bit": ("990680d83da6f28072c1959f2cab844accb3c951910e350f27fd4674975200fb", "sha256")
}
}
def __init__(self, release, architecture):
super(LinuxMintCinnamonLive, self).__init__(
"mint_live_cinammon", release, architecture, "casper/vmlinuz",
"casper/initrd.lz", k_opts="boot=casper netboot=nfs")
def fetch(self):
# Subclass because of iso name
checksum, checksum_type = self.RELEASES[self.release][self.architecture]
download_file(
self.RESOURCE_URL % (self.release, self.release, self.architecture),
"%s/livecd.iso" % self.tftp_root, checksum=checksum,
checksum_type=checksum_type)
class LinuxMintMateLive(LinuxMintCinnamonLive):
"""docstring for LinuxMintLive"""
RESOURCE_URL = "http://mirror.jmu.edu/pub/linuxmint/images/stable/%s" \
"/linuxmint-%s-mate-dvd-%s.iso"
RELEASES = {
"13": {
"32bit": ("ead0e6da88e2c89677170c07c33005fbb969046965ccac7b17726106de2dab53", "sha256"),
"64bit": ("ca6035ba7802f8912a7308b8480d8f3e58b0a39e556e761ee3577e2007b432d2", "sha256")
},
"14": {
"32bit": ("52db51dd0ebf1cff7b99237f7e66e2ed9bf886ab83712a873691bcb9855f4f01", "sha256"),
"64bit": ("ab6fc0360746072f0c92966e4e97f89b96ed0ad27a98a72665700bfda7a6e7fb", "sha256"),
},
"15": {
"32bit": ("9956346701990a7d09a062f00bca6143427ac9b3d75704f53c5a1637d6cb3ce9", "sha256"),
"64bit": ("886f2acb96b1dea843708c228273dd066aa2c39ad28b793ddbc7cca55ca5b3e9", "sha256")
},
"16": {
"32bit": ("83ec8058ff3ddc0a4d528f64384feea68b2aa922c6c09f217d0d958dcbceab2b", "sha256"),
"64bit": ("3e833ac287a0e38e8ababda8791238ac7fc4011b3d819a099d61be0cba8f2acd", "sha256")
},
"17": {
"32bit": ("e94efeeddcb5ff328503b9151f59a614e1ae1f4f6d79b8f6bf87eeaf65019fdb", "sha256"),
"64bit": ("5e2291ebbf75d2206764f6b37afbc7938be0f45bb7c459cfc9297b720a863d01", "sha256")
}
}
def __init__(self, release, architecture):
super(LinuxMintCinnamonLive, self).__init__(
"mint_live_mate", release, architecture, "casper/vmlinuz",
"casper/initrd.lz", k_opts="boot=casper netboot=nfs")
class OpenSUSE(KernelInitrdDistro):
"""docstring for OpenSUSE"""
RESOURCE_URL = "http://download.opensuse.org/distribution/%s/repo/oss" \
"/boot/%s/loader/%s"
RELEASES = {
"11.4": {
"i386": (("1a4649c968d9cccb14472b58cfb422d8ff6fdf88738877ca8f79d58d4609b500",
"9431b8b414e1724ba60fe0f701e3645d9e504146c579b1a7430671d5ca182c09"),
"sha256"),
"x86_64": (("be44c620a1c2740a510b7b93b2d09d667634845fb50d43e5d4aa2d3ce4d7b339",
"46780f36a60f8916647ccbee9c882de2b7c3e611a256703d9d98362d32ed0006"),
"sha256")
},
"12.1": {
"i386": (("e04debecd33bd6d359c2f54956da0b6f9e04b6505dc22025319489f4bcb47c29",
"1958d974748e5534cc4f32eed4002ff0bd90505ad2a289596ff3b32bc78fe437"),
"sha256"),
"x86_64": (("b78b0b7087735b11683ee15228fc15cb2b1ad30f5f8ac0b3ffc7477a968b1162",
"c63f118a5e0974dcaec35a33eaf4300a09a046b903f719dc3350b8ad8d9f502f"),
"sha256")
},
"12.2": {
"i386": (("9c92c0cd93b03e6e2e20a1f18d841df87e7103b551037e9d2b5188a182dce231",
"0465ded2af8a30ec84584fda1094637ce90d048315a946c335cfd7baedb08386"),
"sha256"),
"x86_64": (("415e96219c26fd110e3002384909faf04a38d0270fc4c2761932f5eb2a97347d",
"69409f76cbf7fa799f3585a6a3301ed36dd2d186a2f092784a470ae70f33ffe4"),
"sha256")
},
"12.3": {
"i386": (("d22d39044815a9b21e288ef6076f4445a292bcfdb459b9831ebe890092f84293",
"8299fdaa9e57c32b4b133071eab6b558d59ed8f7f2a2b8a4fbc9e16363f64ede"),
"sha256"),
"x86_64": (("7846fee062340add40ab2da72360b701b4c1bc49c25bd6d4a1d730a3f984d7ea",
"75252dad880efd303c58bf0d14ca234acfc8b195d6f3202f0b4c24eacd90d176"),
"sha256")
},
"13.1": {
"i386": (("b7a3c4eb6b9994dd97cbb2417330936e749e73edfb585a4ddd784f4e1d26c519",
"bc9a9477c4766fb657957b9768baa063ce26348a7f93892dcc9104f420317a43"),
"sha256"),
"x86_64": (("8d7ebcc6110be10e4c92efcb22b9ec18eb7ca47082d0e1c75469762c3c6da896",
"7133889fd485bb79cd8faeaade82962bc1725b0e55ab25963e1c7079b33f55cc"),
"sha256")
}
}
def __init__(self, release, architecture):
super(OpenSUSE, self).__init__(
"opensuse", release, architecture, "linux", "initrd",
k_opts="install=http://download.opensuse.org/distribution/%s"
"/repo/oss/" % release)
class PuppyLinuxLive(LiveCD):
"""docstring for PuppyLinux"""
"""
"isoinfo -i livecd.iso -x "/VMLINUZ.;1" > vmlinuz"
But what about SFS?
"""
RESOURCE_URL = "http://distro.ibiblio.org/puppylinux/"\
"puppy-slacko-%s/slacko-%s-%s.iso"
RELEASES = {
"5.7": {
"NO-pae": ("83c3f4728814a7234f387a11041205337edb28d1000b10ddf075294a5095a1a4", "sha256"),
"0-PAE": (None, None)
}
}
def __init__(self, release, architecture):
super(PuppyLinuxLive, self).__init__(
"puppy_linux_live", release, architecture, "isolinux/asd", "asd")
self.release = release
self.architecture = architecture
def fetch(self):
# Subclass because of iso name
checksum, checksum_type = self.RELEASES[self.release][self.architecture]
download_file(
self.RESOURCE_URL % (self.release, self.release, self.architecture),
"%s/livecd.iso" % self.tftp_root, checksum=checksum,
checksum_type=checksum_type)
class SystemRescueCD(LiveCD):
"""docstring for SystemRescueCD"""
RESOURCE_URL = "http://downloads.sourceforge.net/project/systemrescuecd" \
"/sysresccd-%s/%s/systemrescuecd-%s-%s.iso"
RELEASES = {
"3.7.1": {
"x86": ("97a6204bd01b88a3be48774ce832792f877c3baaf8f3f2602fcd3e3c30960051", "sha256")
},
"4.2.0": {
"x86": ("b3b49f843d5f6c3131a26104eabc892a4bd99dcc408fdf769c106f7d5dbb2647", "sha256")
}
}
def __init__(self, release, architecture):
super(SystemRescueCD, self).__init__(
"system_rescue_cd", release, architecture, "isolinux/rescue32",
"isolinux/initram.igz", nfs_root_name="nfsboot")
def fetch(self):
checksum, checksum_type = self.RELEASES[self.release][self.architecture]
download_file(self.RESOURCE_URL % (self.architecture, self.release,
self.architecture, self.release),
"%s/livecd.iso" % self.tftp_root, checksum=checksum,
checksum_type=checksum_type)
class Ubuntu(Debian):
"""Ubuntu Distribution"""
RESOURCE_URL = "http://archive.ubuntu.com/ubuntu/dists/%s/main" \
"/installer-%s/current/images/netboot/netboot.tar.gz"
RELEASES = {
"lucid": {
"amd64": ("0bfd61ea320aff52a453dc9855516e98342930c5bddb87d2265174c2d040c2c0", "sha256"),
"i386": ("820b9f1a049c43b0511f830e7b1db1ec6a0e73e1617288bdd6aabac39a797557", "sha256")
},
"precise": {
"amd64": ("ac7f4fed04baa620ec9a6f746615cc62691bb6c6a2ffa0404d957e9ad64a8956", "sha256"),
"i386": ("7ecda678385471238bed28b47113d8053b88b54b48b3df05f286f7cb7c20f0bd", "sha256")
},
"quantal": {
"amd64": ("5975d5ba3147b106631cb3106a7e933b87772eb311dd8b3f430f1f058a5df773", "sha256"),
"i386": ("517bbf6c3ff4fa5ad2b8fcc9c02243353543059e966abbab546a16ccf693fc6b", "sha256")
},
"raring": {
"amd64": ("05265419c9fd12c9bbe4c5efa834df02f3bf72381a2c9443ed2706a705081b38", "sha256"),
"i386": ("cdfed46d5f8f5cc96166b92a64248da620f8d07e80ca6141db7ebcdbae3fb899", "sha256")
},
"saucy": {
"amd64": ("9e5b922013973d6b143bb3fdd59c1f16393d716fa355be6727d9ff20991b0bc2", "sha256"),
"i386": ("e2ebf8f0dc12d261fcbed4c1db0af4771dff43a191728d83e973bda5df616619", "sha256")
},
"trusty": {
"amd64": ("cad0f44d6a93be1fc6e78d47df431c05daf2687a4f9621e9b4195d06320e58af", "sha256"),
"i386": ("93f3d887e5892c9db11201acec0eb426e93458387fefdb7177202ed829d97ebc", "sha256")
},
"vivid": {
"amd64": ("", "sha256"),
"i386": ("", "sha256")
},
"wily": {
"amd64": ("", "sha256"),
"i386": ("", "sha256")
},
"xenial": {
"amd64": ("12af843b596ba433309eb9023ede8b8451ebd5f0e8269217665012afcebdfd26", "sha256"),
"i386": ("", "sha256")
},
}
def __init__(self, *args):
super(Ubuntu, self).__init__(*args)
# Fix up tftp_root
self.tftp_root = self.tftp_root.replace("debian", "ubuntu")
class UbuntuLive(LiveCD):
"""docstring for UbuntuLive"""
RESOURCE_URL = "http://releases.ubuntu.com/%s/ubuntu-%s-desktop-%s.iso"
RELEASE_TO_INT = {"precise": "12.04.4", "quantal": "12.10",
"raring": "13.04", "saucy": "13.10", "trusty": "14.04",
"utopic": "14.10", "xenial": "16.04" }
RELEASES = {
"precise": {
"amd64": ("fa28d4b4821d6e8c5e5543f8d9f5ed8176400e078fe9177fa2774214b7296c84", "sha256"),
"i386": ("c0ba532d8fadaa3334023f96925b93804e859dba2b4c4e4cda335bd1ebe43064", "sha256")
},
"quantal": {
"amd64": ("256a2cc652ec86ff366907fd7b878e577b631cc6c6533368c615913296069d80", "sha256"),
"i386": ("d91eee1b74fb81f4235fdaed21e7566bbe8965ec6b7206a122f2025365621ad6", "sha256")
},
"raring": {
"amd64": ("b4b20e0293c2305e83a60c605d39cabf43115794d574c68f1492d49fee0ab3d8", "sha256"),
"i386": ("fe4c4de422734dccc9d33d0e3990ef3440b7648d5c05acae372d5ffc80ca719d", "sha256")
},
"saucy": {
"amd64": ("369a1f604df30e097f063829b27c39941a26e5771c53b35aa9ea0e0e0abb3a56", "sha256"),
"i386": ("a7f7fcb03e5323a3619b84218c935dd9e54a348ee6ebd55748d81886a3272171", "sha256")
},
"trusty": {