def doGrubCfg(startconf, group, kopts):
grubcfg = constants.LINBOGRUBDIR + '/' + group + '.cfg'
rc, content = readTextfile(grubcfg)
if rc == True and not constants.MANAGEDSTR in content:
printScript(' > Keeping pxe configuration.')
return True
# get grub partition name of cache
cache = getStartconfOption(startconf, 'LINBO', 'Cache')
partnr = getStartconfPartnr(startconf, cache)
systemtype = getStartconfOption(startconf, 'LINBO', 'SystemType')
cacheroot = getGrubPart(cache, systemtype)
cachelabel = getStartconfPartlabel(startconf, partnr)
# if cache is not defined provide a forced netboot cfg
if cacheroot == None:
netboottpl = constants.LINBOTPLDIR + '/grub.cfg.forced_netboot'
printScript(' > Creating minimal pxe configuration. start.conf is incomplete!')
rc = os.system('cp ' + netboottpl + ' ' + grubcfg)
return
else:
printScript(' > Creating pxe configuration.')
# create gobal part for group cfg
globaltpl = constants.LINBOTPLDIR + '/grub.cfg.global'
rc, content = readTextfile(globaltpl)
if rc == False:
return rc
replace_list = [('@@group@@', group), ('@@cachelabel@@', cachelabel), ('@@cacheroot@@', cacheroot), ('@@kopts@@', kopts)]
for item in replace_list:
content = content.replace(item[0], item[1])
rc = writeTextfile(grubcfg, content, 'w')
# get os infos from group's start.conf
oslists = getStartconfOsValues(startconf)
if oslists == None:
return False
# write os parts to grub cfg
ostpl = constants.LINBOTPLDIR + '/grub.cfg.os'
for oslist in oslists:
osname, partition, kernel, initrd, kappend, osnr = oslist
osroot = getGrubPart(partition, systemtype)
ostype = getGrubOstype(osname)
partnr = getStartconfPartnr(startconf, partition)
oslabel = getStartconfPartlabel(startconf, partnr)
rc, content = readTextfile(ostpl)
if rc == False:
return rc
replace_list = [('@@group@@', group), ('@@cachelabel@@', cachelabel),
('@@cacheroot@@', cacheroot), ('@@osname@@', osname),
('@@osnr@@', osnr), ('@@ostype@@', ostype), ('@@oslabel@@', oslabel),
('@@osroot@@', osroot), ('@@partnr@@', partnr), ('@@kernel@@', kernel),
('@@initrd@@', initrd), ('@@kopts@@', kopts), ('@@append@@', kappend)]
for item in replace_list:
content = content.replace(item[0], item[1])
rc = writeTextfile(grubcfg, content, 'a')
if rc == False:
return rc
def doLinboStartconf(group):
startconf = constants.LINBODIR + '/start.conf.' + group
# provide simple start.conf if there is none for this group
if not os.path.isfile(startconf):
msg = ' > Creating minimal start.conf. Further configuration is necessary!'
printScript(msg, '', True)
os.system('cp ' + constants.LINBODIR + '/start.conf ' + startconf)
# read values from start.conf
group_s = getStartconfOption(startconf, 'LINBO', 'Group')
serverip_s = getStartconfOption(startconf, 'LINBO', 'Server')
kopts_s = getStartconfOption(startconf, 'LINBO', 'KernelOptions')
try:
serverip_k = re.findall(r'server=[^ ]*', kopts_s, re.IGNORECASE)[0].split('=')[1]
except:
serverip_k = None
# determine whether global values from start conf have to changed
if serverip_k != None and isValidHostIpv4(serverip_k) == True:
serverip_r = serverip_k
else:
serverip_r = serverip
if kopts_s == None:
kopts_r = 'splash quiet'
else:
kopts_r = kopts_s
if group_s != group:
group_r = group
else:
group_r = group
# change global startconf options if necessary
if serverip_s != serverip_r:
rc = setGlobalStartconfOption(startconf, 'Server', serverip_r)
if rc == False:
return rc
if kopts_s != kopts_r:
rc = setGlobalStartconfOption(startconf, 'KernelOptions', kopts_r)
if rc == False:
return rc
if group_s != group_r:
rc = setGlobalStartconfOption(startconf, 'Group', group_r)
if rc == False:
return rc
# process grub cfgs
doGrubCfg(startconf, group, kopts_r)
# grub image filename
img = constants.LINBOGRUBDIR + '/hostcfg/' + hostname + '.img'
imgrel = img.replace(constants.LINBOGRUBDIR, 'boot/grub')
# path to host specific cfg
hostcfg = img.replace('.img', '.cfg')
# get other host parameters from hostrow
field1, field2, group, mac, ip, field6, field7, field8, field9, field10, field11 = hostrow
# path to group specific cfg
groupcfg = constants.LINBOGRUBDIR + '/' + group + '.cfg'
# get systemtype specific parameters
startconf = constants.LINBODIR + '/start.conf.' + group
systemtype = getStartconfOption(startconf, 'LINBO', 'SYSTEMTYPE').lower()
normal = '\n'
if systemtype == 'bios' or systemtype == 'bios64':
platform = 'i386-pc'
imgtype = platform + '-pxe'
iface = 'pxe'
modules = constants.GRUBI386MODS
normal = 'normal'
elif systemtype == 'efi32':
platform = 'i386-efi'
imgtype = platform
iface = 'efinet0'
modules = constants.GRUBEFIMODS
elif systemtype == 'efi64':
platform = 'x86_64-efi'
imgtype = platform
# grub image filename
img = constants.LINBOGRUBDIR + '/hostcfg/' + hostname + '.img'
imgrel = img.replace(constants.LINBOGRUBDIR, 'boot/grub')
# path to host specific cfg
hostcfg = img.replace('.img', '.cfg')
# get other host parameters from hostrow
field1, field2, group, mac, ip, field6, field7, field8, field9, field10, field11 = hostrow
# path to group specific cfg
groupcfg = constants.LINBOGRUBDIR + '/' + group + '.cfg'
# get systemtype specific parameters
startconf = constants.LINBODIR + '/start.conf.' + group
systemtype = getStartconfOption(startconf, 'LINBO', 'SYSTEMTYPE').lower()
normal = '\n'
if systemtype == 'bios' or systemtype == 'bios64':
platform = 'i386-pc'
imgtype = platform + '-pxe'
iface = 'pxe'
modules = constants.GRUBI386MODS
normal = 'normal'
elif systemtype == 'efi32':
platform = 'i386-efi'
imgtype = platform
iface = 'efinet0'
modules = constants.GRUBEFIMODS
elif systemtype == 'efi64':
platform = 'x86_64-efi'
imgtype = platform