untested, but geeenerally i think i'm done with the basics for ipxe and ssl.

This commit is contained in:
brent s. 2016-12-06 01:52:59 -05:00
parent 528949e82a
commit 21fe72818c
4 changed files with 110 additions and 26 deletions

View File

@ -365,25 +365,27 @@ def genISO(conf):
subprocess.call(cmd, stdout = DEVNULL, stderr = subprocess.STDOUT)
# Get size of ISO
iso = {}
iso['sha'] = hashlib.sha256()
iso['name'] = ['Main']
iso['Main']['sha'] = hashlib.sha256()
with open(isopath, 'rb') as f:
while True:
stream = f.read(65536) # 64kb chunks
if not stream:
break
iso['sha'].update(stream)
iso['sha'] = iso['sha'].hexdigest()
iso['file'] = isopath
iso['size'] = humanize.naturalsize(os.path.getsize(isopath))
iso['type'] = 'Full'
iso['fmt'] = 'Hybrid ISO'
iso['Main']['sha'].update(stream)
iso['Main']['sha'] = iso['sha'].hexdigest()
iso['Main']['file'] = isopath
iso['Main']['size'] = humanize.naturalsize(os.path.getsize(isopath))
iso['Main']['type'] = 'Full'
iso['Main']['fmt'] = 'Hybrid ISO'
return(iso)

def displayStats(iso):
print("{0}:\n== {1} {2} ==".format(datetime.datetime.now(), iso['type'], iso['fmt']))
print('Size: {0}'.format(iso['size']))
print('SHA256: {0}'.format(iso['sha']))
print('Location: {0}\n'.format(iso['file']))
for i in iso['name']:
print("{0}:\n== {1} {2} ==".format(datetime.datetime.now(), iso[i]['type'], iso[i]['fmt']))
print('Size: {0}'.format(iso[i]['size']))
print('SHA256: {0}'.format(iso[i]['sha']))
print('Location: {0}\n'.format(iso[i]['file']))

def cleanUp():
# TODO: clear out all of tempdir?

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@ -1,5 +1,7 @@
import os
import shutil
import re
import subprocess
import jinja2
import git
import patch
@ -35,11 +37,18 @@ def buildIPXE(conf):
build = conf['build']
bdisk = conf['bdisk']
ipxe = conf['ipxe']
tempdir = conf['build']['tempdir']
templates_dir = build['basedir'] + '/extra/templates'
ipxe_tpl = templates_dir + '/iPXE'
patches_dir = ipxe_tpl + '/patches'
patches_dir = tempdir + '/patches'
srcdir = build['srcdir']
embedscript = tempdir + '/EMBED'
ipxe_src = srcdir + '/ipxe'
img_path = build['isodir'] + '/'
ipxe_usb = '{0}-{1}.usb.img'.format(bdisk['uxname'], bdisk['ver'])
ipxe_mini = '{0}-{1}.mini.iso'.format(bdisk['uxname'], bdisk['ver'])
usb_file = '{0}/{1}'.format(img_path, ipxe_usb)
mini_file = '{0}/{1}'.format(img_path, ipxe_mini)
ipxe_git_uri = 'git://git.ipxe.org/ipxe.git'
patches_git_uri = 'https://github.com/eworm-de/ipxe.git'
print('{0}: Building iPXE in {1}. Please wait...'.format(
@ -49,22 +58,107 @@ def buildIPXE(conf):
if os.path.isdir(ipxe_src):
shutil.rmtree(ipxe_src)
ipxe_repo = git.Repo.clone_from(ipxe_git_uri, ipxe_src)
# Generate patches
os.makedirs(patches_dir, exist_ok = True)
os.makedirs(img_path, exist_ok = True)
tpl_loader = jinja2.FileSystemLoader(ipxe_tpl)
env = jinja2.Environment(loader = tpl_loader)
patches = ipxe_repo.create_remote('eworm', patches_git_uri)
patches.fetch()
eiso_commit = '189652b03032305a2db860e76fb58e81e3420c4d'
nopie_commit = '58557055e51b2587ad3843af58075de916e5399b'
# patch files
for p in ('01.git-version.patch.j2', '02.banner.patch.j2'):
for p in ('01.git-version.patch', '02.banner.patch'):
try:
tpl = env.get_template('patches/{0}.j2'.format(p))
tpl_out = tpl.render(bdisk = bdisk)
with open('{0}/{1}'.format(patches_dir, p), 'w+') as f:
f.write(tpl_out)
patchfile = patch.fromfile(patches_dir + '/' + p)
patchfile.apply(strip = 2, root = ipxe_src + '/src')
except:
pass
tpl = env.get_template('EMBED.j2')
tpl_out = tpl.render(ipxe = ipxe)
with open(embedscript, 'w+') as f:
f.write(tpl_out)
# Patch using the files before applying the cherrypicks
ipxe_repo.git.cherry_pick('-n', eiso_commit)
ipxe_repo.git.cherry_pick('-n', nopie_commit)
# Feature enabling
# In config/general.h
with open('{0}/src/config/general.h'.format(ipxe_src), 'r') as f:
generalconf = f.readlines()
# And in config/console.h
with open('{0}/src/config/console.h'.format(ipxe_src), 'r') as f:
consoleconf = f.readlines()
gendict = {'^#undef(\s*NET_PROTO_IPV6)':'#define\g<1>', # enable IPv6
'^#undef(\s*DOWNLOAD_PROTO_HTTPS)':'#define\g<1>', # enable HTTPS
'^//(#define\s*IMAGE_TRUST_CMD)':'\g<1>', # moar HTTPS
'^#undef(\s*DOWNLOAD_PROTO_FTP)':'#define\g<1>'} # FTP
#'^//(#define\s*CONSOLE_CMD)':'\g<1>', # BROKEN in EFI? TODO. if enable, replace } with , above etc.
#'^//(#define\s*IMAGE_PNG':'\g<1>'} # SAME, broken in EFI? TODO.
consdict = {}#'^//(#define\s*CONSOLE_VESAFB)':'\g<1>'} # BROKEN in EFI? TODO.
# https://stackoverflow.com/a/4427835
# https://emilics.com/notebook/enblog/p869.html
sedlike = re.compile('|'.join(gendict.keys()))
with open('{0}/src/config/general.h'.format(ipxe_src), 'w') as f:
f.write(re.sub(lambda m: gendict[m.group(0)], generalconf))
# Uncomment when we want to test the above consdict etc.
#sedlike = re.compile('|'.join(consdict.keys()))
#with open('{0}/src/config/console.h'.format(ipxe_src), 'w') as f:
# f.write(re.sub(lambda m: consdict[m.group(0)], consoleconf))
# Now we make!
cwd = os.getcwd()
os.chdir(ipxe_src + '/src')

# TODO: split this into logic to only create the selected images.
# Command to build the .efi file
build_efi = ['/usr/bin/make',
'bin-i386-efi/ipxe.efi',
'bin-x86_64-efi/ipxe.efi',
'EMBED="{0}"'.format(embedscript)
#'TRUST="{0}"'.format(ipxe_ssl_ca), # finish work on ipxe SSL. make sure you throw a comma at the end above.
#'CERT="{0},{1}"'.format(ipxe_ssl_ca, ipxe_ssl_crt), # finish work on ipxe SSL
#'PRIVKEY="{0}"'.format(ipxe_ssl_ckey)
]
# Command to build the actual USB and Mini images
build_boots = ['/usr/bin/make',
'bin/ipxe.eiso',
'bin/ipxe.usb',
'EMBED="{0}"'.format(embedscript)
#'TRUST="{0}"'.format(ipxe_ssl_ca), # finish work on ipxe SSL. make sure you throw a comma at the end above.
#'CERT="{0},{1}"'.format(ipxe_ssl_ca, ipxe_ssl_crt), # finish work on ipxe SSL
#'PRIVKEY="{0}"'.format(ipxe_ssl_ckey)
]
# Now we call the commands.
for n in ('build_efi', 'build_boots'):
subprocess.call(n, stdout = DEVNULL, stderr = subprocess.STDOUT) # TODO: log the make output to a file?
os.chdir(cwd)
# move the files to the results dir
os.rename('{0}/src/bin/ipxe.usb'.format(ipxe_src), usb_file)
os.rename('{0}/src/bin/ipxe.eiso'.format(ipxe_src), mini_file)
# Get size etc. of build results
iso = {}
iso['name'] = []
for t in ('USB', 'Mini'): # TODO: do this programmatically based on config
iso['name'].append(t)
iso[t]['sha'] = hashlib.sha256()
if t == 'USB':
isopath = usb_file
elif t == 'Mini':
isopath = mini_file
with open(isopath, 'rb') as f:
while True:
stream = f.read(65536) # 64kb chunks
if not stream:
break
iso[t]['sha'].update(stream)
iso[t]['sha'] = iso['sha'].hexdigest()
iso[t]['file'] = isopath
iso[t]['size'] = humanize.naturalsize(os.path.getsize(isopath))
iso[t]['type'] = 'iPXE {0}'.format(t)
if t == 'USB':
iso[t]['fmt'] = 'Image'
elif t == 'Mini':
iso[t]['fmt'] = 'ISO'
return(iso)

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@ -1,10 +0,0 @@
## Enable IPv6 support
s/^#undef([[:space:]]*NET_PROTO_IPV6)/#define\1/g
## Enable HTTPS
s/^#undef([[:space:]]*DOWNLOAD_PROTO_HTTPS)/#define\1/g
s@^//(#define[[:space:]]*IMAGE_TRUST_CMD@\1@g
## Enable FTP
s/^#undef([[:space:]]*DOWNLOAD_PROTO_FTP)/#define\1/g
## Currently broken for EFI building
#s@^//(#define[[:space:]]*CONSOLE_CMD)@\1@g
#s@^//(#define[[:space:]]*IMAGE_PNG@\1@g

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@ -1,2 +0,0 @@
## Currently broken on EFI systems
#s@^//(#define[[:space:]]*CONSOLE_VESAFB)@\1@g