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create kernel, pxeconfig and pxelinux.0

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Signed-off-by: Nico Schottelius <nico@bento.schottelius.org>
This commit is contained in:
Nico Schottelius 2014-01-11 21:05:14 +01:00
parent 995e33afc9
commit c585e4876e
1 changed files with 28 additions and 10 deletions
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38
cdist/preos.py
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@ -20,9 +20,11 @@
# #
import logging import logging
import glob
import os import os
import subprocess import subprocess
import stat import stat
import shutil
import tempfile import tempfile
@ -57,11 +59,10 @@ class PreOS(object):
self.pxelinux = "/usr/lib/syslinux/pxelinux.0" self.pxelinux = "/usr/lib/syslinux/pxelinux.0"
self.pxelinux_cfg = """ self.pxelinux_cfg = """
DEFAULT linux DEFAULT preos
LABEL linux LABEL preos
KERNEL linux KERNEL kernel
INITRD initramfs INITRD initramfs
APPEND ro root=/dev/sda1 initrd=initrd.img
""" """
self._init_helper() self._init_helper()
@ -155,13 +156,29 @@ cp -L "$src" "$real_dst"
os.chmod(filename, stat.S_IRUSR | stat.S_IXUSR) os.chmod(filename, stat.S_IRUSR | stat.S_IXUSR)
def create_kernel(self): def create_kernel(self):
cmd=[ "cp", '"$(ls boot/vmlinuz-* | tail -n1)"' ] dst = os.path.join(self.out_dir, "kernel")
cmd.append srcglob = glob.glob("%s/boot/vmlinuz-*" % self.target_dir)
src = srcglob[0]
pass shutil.copyfile(src, dst, follow_symlinks=True)
def create_pxelinux(self):
dst = os.path.join(self.out_dir, "pxelinux.0")
src = "%s/usr/lib/syslinux/pxelinux.0" % self.target_dir
shutil.copyfile(src, dst, follow_symlinks=True)
def create_pxeconfig(self):
configdir = os.path.join(self.out_dir, "pxelinux.cfg")
configfile = os.path.join(configdir, "default")
if not os.path.isdir(configdir):
os.mkdir(configdir)
with open(configfile, "w") as fd:
fd.write(self.pxelinux_cfg)
def create_initramfs(self): def create_initramfs(self):
base_cmd="find . -print0 | sudo cpio --null -ov --format=newc | gzip -9" base_cmd="find . -print0 | cpio --null -ov --format=newc | gzip -9"
pass pass
@ -174,8 +191,9 @@ cp -L "$src" "$real_dst"
self.out_dir = out_dir self.out_dir = out_dir
self.create_kernel() self.create_kernel()
self.create_initramfs() # self.create_initramfs()
self.create_pxeconfig() self.create_pxeconfig()
self.create_pxelinux()
def config(self): def config(self):
handle, path = tempfile.mkstemp(prefix='cdist.stdin.') handle, path = tempfile.mkstemp(prefix='cdist.stdin.')
@ -210,4 +228,4 @@ cp -L "$src" "$real_dst"
if args.pxe_boot: if args.pxe_boot:
self.create_pxe(args.pxe_boot) self.create_pxe(args.pxe_boot)
if args.iso_boot: if args.iso_boot:
self.create_iso(args.pxe_boot) self.create_iso(args.iso_boot)