def parseExistingInstallation(self):
results = {}
if len(self.nodelist.getElementsByTagName('existing-installation')) == 0:
raise AnswerfileError, "No existing installation specified."
ei = getText(self.nodelist.getElementsByTagName('existing-installation')[0].childNodes)
if ei.startswith('iscsi:'):
# ei is a rfc4173 spec identifying a LUN in the iBFT.
# We should be logged into this already.
# Convert this spec into a disk location.
disk = diskutil.rfc4173_to_disk(ei)
else:
disk = normalize_disk(ei)
# If answerfile names a multipath replace with the master!
master = disktools.getMpathMaster(disk)
if master:
disk = master
results['primary-disk'] = disk
installations = product.findXenSourceProducts()
installations = filter(lambda x: x.primary_disk == disk or diskutil.idFromPartition(x.primary_disk) == disk, installations)
if len(installations) == 0:
raise AnswerfileError, "Could not locate the installation specified to be reinstalled."
elif len(installations) > 1:
xelogging.log("Warning: multiple paths detected - recommend use of --device_mapper_multipath=yes")
xelogging.log("Warning: selecting 1st path from %s" % str(map(lambda x: x.primary_disk, installations)))
results['installation-to-overwrite'] = installations[0]
return results
def parseExistingInstallation(self):
results = {}
inst = getElementsByTagName(self.top_node, ['existing-installation'],
mandatory=True)
disk = normalize_disk(getText(inst[0]))
xelogging.log("Normalized disk: %s" % disk)
disk = disktools.getMpathMasterOrDisk(disk)
xelogging.log('Primary disk: ' + disk)
results['primary-disk'] = disk
installations = product.findXenSourceProducts()
installations = filter(
lambda x: x.primary_disk == disk or diskutil.idFromPartition(
x.primary_disk) == disk, installations)
if len(installations) == 0:
raise AnswerfileException, "Could not locate the installation specified to be reinstalled."
elif len(installations) > 1:
# FIXME non-multipath case?
xelogging.log(
"Warning: multiple paths detected - recommend use of --device_mapper_multipath=yes"
)
xelogging.log("Warning: selecting 1st path from %s" %
str(map(lambda x: x.primary_disk, installations)))
results['installation-to-overwrite'] = installations[0]
return results
def completeUpgrade(self, mounts, prev_install, target_disk,
backup_partnum, logs_partnum, admin_iface,
admin_bridge, admin_config):
util.assertDir(os.path.join(mounts['root'], "var/lib/xcp"))
util.assertDir(os.path.join(mounts['root'], "etc/xensource"))
Upgrader.completeUpgrade(self, mounts, target_disk, backup_partnum)
v = Version(prev_install.version.ver)
f = open(os.path.join(mounts['root'], 'var/tmp/.previousVersion'), 'w')
f.write("PLATFORM_VERSION='%s'\n" % v)
f.close()
state = open(
os.path.join(mounts['root'], constants.FIRSTBOOT_DATA_DIR,
'host.conf'), 'w')
print >> state, "UPGRADE=true"
state.close()
# The existence of the static-rules.conf is used to detect upgrade from Boston or newer
if os.path.exists(
os.path.join(
mounts['root'],
'etc/sysconfig/network-scripts/interface-rename-data/static-rules.conf'
)):
# CA-82901 - convert any old style ppn referenced to new style ppn references
util.runCmd2([
'sed', r's/pci\([0-9]\+p[0-9]\+\)/p\1/g', '-i',
os.path.join(
mounts['root'],
'etc/sysconfig/network-scripts/interface-rename-data/static-rules.conf'
)
])
net_dict = util.readKeyValueFile(
os.path.join(mounts['root'], 'etc/sysconfig/network'))
if net_dict.get('NETWORKING_IPV6', 'no') == 'no':
nfd = open(os.path.join(mounts['root'], 'etc/sysconfig/network'),
'a')
nfd.write("NETWORKING_IPV6=no\n")
nfd.close()
netutil.disable_ipv6_module(mounts["root"])
# handle the conversion of devices from aacraid to smartpqi
primary_disk = self.source.getInventoryValue("PRIMARY_DISK")
target_link = diskutil.idFromPartition(target_disk) or target_disk
if primary_disk.startswith('/dev/disk/by-id/scsi-') and \
target_link.startswith('/dev/disk/by-id/scsi-') and \
primary_disk != target_link:
for i in (os.path.join(constants.FIRSTBOOT_DATA_DIR,
'default-storage.conf'), constants.XAPI_DB):
util.runCmd2([
'sed', '-i', '-e',
"s#%s#%s#g" % (primary_disk, target_link),
os.path.join(mounts['root'], i)
])
def completeUpgrade(self, mounts, prev_install, target_disk,
backup_partnum, admin_iface, admin_bridge,
admin_config):
util.assertDir(os.path.join(mounts['root'], "var/lib/xcp"))
util.assertDir(os.path.join(mounts['root'], "etc/xensource"))
Upgrader.completeUpgrade(self, mounts, target_disk, backup_partnum)
v = Version(prev_install.version.ver)
f = open(os.path.join(mounts['root'], 'var/tmp/.previousVersion'), 'w')
f.write("PLATFORM_VERSION='%s'\n" % v)
f.close()
state = open(
os.path.join(mounts['root'], constants.FIRSTBOOT_DATA_DIR,
'host.conf'), 'w')
print >> state, "UPGRADE=true"
state.close()
# The existence of the static-rules.conf is used to detect upgrade from Boston or newer
if os.path.exists(
os.path.join(
mounts['root'],
'etc/sysconfig/network-scripts/interface-rename-data/static-rules.conf'
)):
# CA-82901 - convert any old style ppn referenced to new style ppn references
util.runCmd2([
'sed', r's/pci\([0-9]\+p[0-9]\+\)/p\1/g', '-i',
os.path.join(
mounts['root'],
'etc/sysconfig/network-scripts/interface-rename-data/static-rules.conf'
)
])
net_dict = util.readKeyValueFile(
os.path.join(mounts['root'], 'etc/sysconfig/network'))
if 'NETWORKING_IPV6' not in net_dict:
nfd = open(os.path.join(mounts['root'], 'etc/sysconfig/network'),
'a')
nfd.write("NETWORKING_IPV6=no\n")
nfd.close()
netutil.disable_ipv6_module(mounts["root"])
# handle the conversion of HP Gen6 controllers from cciss to scsi
primary_disk = self.source.getInventoryValue("PRIMARY_DISK")
target_link = diskutil.idFromPartition(target_disk) or target_disk
if 'cciss' in primary_disk and 'scsi' in target_link:
util.runCmd2([
'sed', '-i', '-e',
"s#%s#%s#g" % (primary_disk, target_link),
os.path.join(mounts['root'], constants.FIRSTBOOT_DATA_DIR,
'default-storage.conf')
])
util.runCmd2([
'sed', '-i', '-e',
"s#%s#%s#g" % (primary_disk, target_link),
os.path.join(mounts['root'], constants.XAPI_DB)
])
# handle the conversion of RAID devices from /dev/md_* to /dev/disk/by-id/md-uuid-*
if primary_disk.startswith('/dev/md_') and target_link.startswith(
'/dev/disk/by-id/md-uuid-'):
for i in (os.path.join(constants.FIRSTBOOT_DATA_DIR,
'default-storage.conf'), constants.XAPI_DB):
# First convert partitions from *pN to *-partN
util.runCmd2([
'sed', '-i', '-e',
"s#\(%s\)p\([[:digit:]]\+\)#\\1-part\\2#g" % primary_disk,
os.path.join(mounts['root'], i)
])
# Then conert from /dev/md_* to /dev/disk/by-id/md-uuid-*
util.runCmd2([
'sed', '-i', '-e',
"s#%s#%s#g" % (primary_disk, target_link),
os.path.join(mounts['root'], i)
])
# handle the conversion of devices from scsi-* links to ata-* links
if primary_disk.startswith(
'/dev/disk/by-id/scsi-') and target_link.startswith(
'/dev/disk/by-id/ata-'):
for i in (os.path.join(constants.FIRSTBOOT_DATA_DIR,
'default-storage.conf'), constants.XAPI_DB):
util.runCmd2([
'sed', '-i', '-e',
"s#%s#%s#g" % (primary_disk, target_link),
os.path.join(mounts['root'], i)
])