def install_grub(harddisk, bootdisk, bootdnum):
strs = "(hd0) %s\n" % harddisk
file_name = "/mnt/sysimage/boot/grub/device.map"
FileOption(file_name).write_file(strs)
syncDataToDisk("/mnt/sysimage/boot")
# copy the stage files over into xxx/boot
cmd = "/sbin/grub-install --just-copy --root-directory=/mnt/sysimage"
(cmdstat, rparams) = support.cmd_pipe.run_and_read_cmd(cmd, 300)
if not cmdstat:
return (False, "Grub-install cmd failed")
syncDataToDisk("/mnt/sysimage/boot")
time.sleep(5)
cmd = "root (hd0,%s)\ninstall /grub/stage1 d (hd0) /grub/stage2 p (hd0,%s)/grub/grub.conf" % (
bootdnum, bootdnum)
p = os.pipe()
os.write(p[1], cmd + '\n')
os.close(p[1])
cmd = "/sbin/grub --batch --no-floppy --device-map=/mnt/sysimage/boot/grub/device.map"
(cmdstat,
rparams) = support.cmd_pipe.r_and_r_cmd_include_in(cmd, 600, p[0])
os.close(p[0])
if not cmdstat:
return (False, "Grub batch failed") #@@
# e.g change harddiskname in devicemapf for grub
strs = "(hd0) %s\n" % check_install_tohd.get_first_HD_name(harddisk)
file_name = "/mnt/sysimage/boot/grub/device.map"
FileOption(file_name).write_file(strs)
return (True, "")
def doPostInstall(instPath, rootdisk, bootdisk):
(flag, stat) = _resizedevicefs(rootdisk)
if not flag:
return (False, stat)
# e.g get rootdisk, bootdisk filesystem uuid
# e.g tune2fs -l /dev/sda1
(flag, rootuuid) = get_partition_fsuuid(rootdisk)
if not flag:
return (False, rootuuid)
(flag, bootuuid) = get_partition_fsuuid(bootdisk)
if not flag:
return (False, bootuuid)
# remount filesystems
(flag, stat) = remountfile(instPath, rootdisk, bootdisk)
if not flag:
return (False, stat)
# now write out the "real" fstab and mtab
file_name = "/mnt/sysimage/etc/fstab"
strs = _get_fstab(rootuuid, bootuuid)
FileOption(file_name).write_file(strs)
file_name = "/mnt/sysimage/etc/mtab"
strs = _get_mtab(rootdisk, bootdisk)
FileOption(file_name).write_file(strs)
diskinfo = {"rootuuid": rootuuid, "bootuuid": bootuuid}
return (True, diskinfo)
def get_rootdevice():
# e.g /dev/mapper/System-root for vcenter ; /dev/mapper/live-rw for vsrever
file_name = "/etc/mtab"
lines = FileOption(file_name).read_file()
for x in lines:
xlist = x.strip().split()
if xlist < 2:
continue
if x[1] == "/":
return x[0]
return "/dev/mapper/System-root"
def _get_fstab(rootuuid, bootuuid):
strs = '''UUID=%s / ext3 defaults 1 1
UUID=%s /boot ext3 defaults 1 2
tmpfs /dev/shm tmpfs defaults 0 0
devpts /dev/pts devpts gid=5,mode=620 0 0
sysfs /sys sysfs defaults 0 0
proc /proc proc defaults 0 0
''' % (rootuuid, bootuuid)
file_name = "/proc/swaps"
lines = FileOption(file_name).read_file()
if len(lines) > 1:
swp = lines[1].split()[0]
strs += "%s swap swap defaults 0 0\n" % swp
return strs
def setup_grub(bootdisk, harddisk, rootuuid):
bootdnum = check_install_tohd.get_numof_device(bootdisk)
bootdnum = str(int(bootdnum) - 1)
file_name = "/mnt/sysimage/boot/grub/grub.conf"
strs = _get_grub_conf(bootdnum, rootuuid)
FileOption(file_name).write_file(strs)
os.chdir("/mnt/sysimage/boot/grub/")
cmd = "/bin/ln -s ./grub.conf ./menu.lst"
(cmdstat, rparams) = support.cmd_pipe.run_and_read_cmd(cmd, 30)
os.chdir("/usr/vmd")
if not cmdstat:
return (False, "Create ln grub.conf failed") #@@
(flag, stat) = install_grub(harddisk, bootdisk, bootdnum)
if not flag:
return (False, stat)
return (True, "Create Cfg successed")
def installvcenter(event):
instPath = "/mnt/sysimage"
harddisk = event.param["harddisk"]
(flag, params) = check_create_parttion(event)
if not flag:
return (False, params)
bootdisk = params["bootdisk"]
rootdisk = params["rootdisk"]
bootsize = params["bootsize"]
rootsize = params["rootsize"]
clear_tmp_dir()
(flag, stat) = create_bootdisk_fs(bootdisk)
if not flag:
return (False, stat)
(flag, stat) = makedir(instPath)
if not flag:
return (False, stat)
ppc = 80 - 20
stt = 20
(flag, stat) = doInstall(stt, ppc, rootdisk, event)
if not flag:
return (False, stat)
# e.g diskinfo = {"rootuuid":rootuuid, "bootuuid":bootuuid}
(flag, diskinfo) = doPostInstall(instPath, rootdisk, bootdisk)
if not flag:
return (False, diskinfo)
rootuuid = diskinfo["rootuuid"]
bootuuid = diskinfo["bootuuid"]
updateinfo = {"uuid": event.uuid, "progress": 85}
optevent_db_op.update_optevent(updateinfo)
updateinfo = {"uuid": event.uuid, "progress": 90}
optevent_db_op.update_optevent(updateinfo)
os.system("/bin/sync")
time.sleep(20)
# e.g install for vcenter kernel install
os.system("/usr/bin/python /usr/vmd/installvckernel.pyc")
os.system("/bin/sync")
time.sleep(20)
(flag, stat) = setup_grub(bootdisk, harddisk, rootuuid)
if not flag:
return (False, stat)
file_name = "/mnt/sysimage/etc/installtype.txt"
FileOption(file_name).write_file("HardDisk")
updateinfo = {"uuid": event.uuid, "progress": 95}
optevent_db_op.update_optevent(updateinfo)
umount_tmp_mount()
return (True, "Successed")