#!/usr/bin/python # -*- coding: utf-8 -*- import sys, os, commands, glob, time import getopt, re, MySQLdb import logging try: import parted except: print "module parted not found" def usage(): print "help text:" print "example usage: --rootdisk=sda --rootfs=ext4 --rootsize=34240 --datafs=ext4 --datasize=3400 --datadisk=sda --swapsize=340 -c full_install" def clean_upgrade(): return False def error_out(errmsg): cmd = '''echo %s >> /tmp/.install_error ''' %errmsg runcmd(cmd) logging.critical("***********************************") logging.critical("error: %s",errmsg) print "***********************************" print "ERROR: mv_install.py: %s" %errmsg print "***********************************" sys.exit(1) def update_db(value, data): db = MySQLdb.connect(host="localhost", user="mythtv", passwd="mythtv", db="mythconverg") try: cursor = db.cursor() cursor.execute("DELETE FROM settings where value=%s and hostname=%s;", (value, data_config.MVHOSTNAME)) cursor.execute("REPLACE INTO settings set value=%s, data=%s, hostname=%s;", (value, data, data_config.MVHOSTNAME)) logging.debug("Updated database with %s, %s", data, value) except MySQLdb.Error, e: logging.debug("Unable to update database with %s, %s", data, value) def progress(pgnum): progressline = str(pgnum) + "% complete" logging.debug("Progress: %s", pgnum) f = open('/tmp/.install_percent', 'w') f.write(progressline) f.close() def update_status(status): logging.debug("Status: %s", status) f = open('/tmp/.install_state', 'w') f.write(str(status)) f.close() def kill_dhcp_chroot(): logging.debug("Killing off chroot dhcpcd") stddir = os.getcwd() piddir = ("%s/var/run/") %data_config.MOUNTPOINT try: os.chdir(piddir) for FILE in glob.glob("dhcpcd-*.pid"): f = open(FILE, 'r') pid = f.readline() f.close() cmd = "kill -9 %s" %pid runcmd(cmd) os.remove(FILE) os.chdir(stddir) except: pass def statgrab(disk): cmd = "statgrab -M disk. |grep %s.write_bytes" % hostoptions["rootdisk"] out = commands.getoutput(cmd) try: prewritebytes = out.split("=")[1].strip() except: prewritebytes = "1024" outline = "STARTSIZE=%s" %prewritebytes f = open('/tmp/.startsize.io', 'w') f.write(str(outline)) f.close() def backup_sql_check(): logging.debug("Searching for backup file") try: hostoptions["backupfile"] except: logging.debug("Backup file var is empty") return False if os.path.exists(data_config.MOUNTPOINT+hostoptions["backupfile"]): logging.debug("Backup file %s is present", data_config.MOUNTPOINT+hostoptions["backupfile"]) return True else: logging.debug("Backup file %s is NOT present", data_config.MOUNTPOINT+hostoptions["backupfile"]) return False def mdadm_find(PREFIX): logging.debug("Searching for mdadm.conf") if os.path.exists(PREFIX+"/etc/KnoppMyth-version"): mdadmconf = "/etc/mdadm/mdadm.conf" else: mdadmconf = "/etc/mdadm.conf" logging.debug("Using %s for mdadm.conf", mdadmconf) return mdadmconf def mdadm_assemble_all(): # read mdadm.conf and start the arrays #ARRAY /dev/md5 uuid=19464854:03f71b1b:e0df2edd:246cc977 logging.debug("Starting mdadm support") mdadmconf_file = mdadm_find("/tmp") cmd = "cdadm --assemble --scan -c /tmp/%s" %mdadmconf_file runcmd(cmd) mdadm_contents = '' try: f = open(mdadmconf_file, 'r') mdadm_contents = f.readlines() f.close() except: logging.debug(" Couldn't open mdadmconf file") for line in mdadm_contents: if line.startswith("ARRAY"): logging.debug(" Found MD array: %s", line) array = line.split()[1] logging.info(" assembling array: %s", array) cmd = "mdadm --assemble -c /tmp%s %s" %(mdadmconf_file, array) runcmd(cmd) time.sleep(2) cmd = "fsck -p %s" %array runcmd def copy_updates(): try: MVROOT = os.environ["MV_ROOT"] except: logging.debug("MVROOT was not defined, using the default value") MVROOT = "/usr/MythVantage" cp_and_log2(MVROOT+"/bin/", data_config.MOUNTPOINT+MVROOT+"/bin", "*.sh") cp_and_log2(MVROOT+"/bin/", data_config.MOUNTPOINT+MVROOT+"/bin", "*.py") def timezone_to_db(timefile): logging.info("importing timezone needs") try: f = open(timefile) timezonecontents = f.readline().strip() f.close() except: logging.debug("Couldn't open /tmp/etc/timezone, will not set the timezone") return tzsplit = timezonecontents.partition('/') print tzsplit if tzsplit[2] == '' : update_db("HostTimeZoneRegion", tzsplit[0]) else: update_db("HostTimeZoneRegion", tzsplit[0]) tztemp="HostTimeZoneRegion_%s" % tzsplit[0] update_db(tztemp, tzsplit[2]) def cp_and_log(srcfile, destfile): #return if not os.path.exists(srcfile): logging.info("%s is not present, skipping...", srcfile) else: cmd = ("rsync -arvp %s %s") %(srcfile, destfile) runcmd(cmd) def cp_and_log2(srcfile, destfile, fileglob): #return logging.debug("cp_and_log2") logging.debug("%s, %s, %s", srcfile, destfile, fileglob) if not os.path.exists(srcfile): logging.info("%s is not present, skipping...", srcfile) else: if fileglob == '': cmd = ("rsync -arvp %s %s") %(srcfile, destfile) runcmd(cmd) else: fileglob = "*" cmd = ("rsync -arvp %s/%s %s") %(srcfile, fileglob, destfile) runcmd(cmd) def runcmd(cmd): if data_config.NOOPDEBUG == "FALSE": pass else: cmd = "echo "+cmd logging.debug(" %s", cmd) cmdout = commands.getstatusoutput(cmd) logging.debug(" %s", cmdout) return cmdout def mysqldb(cmd, inchroot): if cmd == "start": mycmd = " /etc/rc.d/mysqld start" elif cmd == "stop": mycmd = " /etc/rc.d/mysqld stop" if inchroot == "chroot": mycmd = " chroot /newboot %s" %mycmd runcmd(mycmd) def mount_bind_chroot(): logging.debug("Mounting dev/proc/sysfs for chroot") cmd = " mount --bind /dev %s" %data_config.MOUNTPOINT+"/dev" runcmd(cmd) cmd = " mount --bind /proc %s" %data_config.MOUNTPOINT+"/proc" runcmd(cmd) cmd = " mount -t sysfs none %s" %data_config.MOUNTPOINT+"/sys" runcmd(cmd) def umount_bind_chroot(): logging.debug("UnMounting dev/proc/sysfs for chroot") cmd = " umount -l %s" %data_config.MOUNTPOINT+"/dev" runcmd(cmd) cmd = " umount -l %s" %data_config.MOUNTPOINT+"/proc" runcmd(cmd) cmd = " umount -l %s" %data_config.MOUNTPOINT+"/sys" runcmd(cmd) def blank_table(diskdevice): logging.debug(" writing new parition table for %s", diskdevice) logging.debug("parition table before:") cmd = "fdisk -l %s" %diskdevice runcmd(cmd) cmd = "echo w |fdisk %s" %diskdevice runcmd(cmd) logging.debug("parition table after:") cmd = "fdisk -l %s" %diskdevice runcmd(cmd) def partitions_removeall(diskdevice, label): logging.info("Removing all partitions for %s %s", label, diskdevice) try: device = parted.getDevice(diskdevice) partdisk = parted.Disk(device) partdisk.deleteAllPartitions() if data_config.NOOPDEBUG == "FALSE": partdisk.commit() for partition in partdisk.partitions: print "type: %s" %partition.type except: logging.debug(" Error reading parition table, attempting to write a blank one") blank_table(diskdevice) def create_partitions(diskdevice, size, ptype, startsector): logging.debug("_____Create partitions______") if size == "NO": logging.info("Size is 0, skipping") return "NO" partlist = [] newstart = 0 totalused = 0 device = parted.getDevice(diskdevice) partdisk = parted.Disk(device) for partition in partdisk.partitions: if partition.type != parted.PARTITION_FREESPACE: partlist.append((partition, partition.path, partition.getFlag(parted.PARTITION_BOOT), partition.geometry.start, partition.geometry.end, partition.geometry.length, partition.type, partition.fileSystem)) for slice in partlist: (usedpartition, usedpath, usedbootable, usedstart, usedend, usedlength, usedtype, usedfs) = slice #Start the new partition one after the end of last newstart = usedend+1 if startsector == 0: newstart = 0 if size == "ALL": logging.debug(" Using the rest of the disk %s", (device.length-newstart) ) try: geom = parted.Geometry(device=device, start=newstart, length=(device.length-newstart)) except: logging.info("An error occured, probably invalid parition size") return else: # convert size in MB to a length on the device in sectors length = (int(size) * (1024 * 1024)) / device.sectorSize logging.debug("Size is %s", length) try: geom = parted.Geometry(device=device, start=newstart, length=length) except: logging.info("An error occured, probably invalid parition size") error_out("invalid parition size") #collect device constraint constraint = device.getConstraint() # new partition if ptype == "NORMAL": newpart = parted.Partition(disk=partdisk, type=parted.PARTITION_NORMAL, geometry=geom) elif ptype == "SWAP": newpart = parted.Partition(disk=partdisk, type=parted.PARTITION_NORMAL, geometry=geom) #add the partition to the disk and commit changes partdisk.addPartition(partition=newpart, constraint=constraint) if data_config.NOOPDEBUG == "FALSE": partdisk.commit() logging.info("created partition %s of %dMB and added it to %s" % (newpart.getDeviceNodeName(), newpart.getSize(), diskdevice)) return newpart.getDeviceNodeName() def set_active_parition(diskdevice): """ Set the bootable flag for this partition. """ logging.debug(" Setting active parition") device = parted.getDevice(diskdevice) partdisk = parted.Disk(device) try: for partition in partdisk.partitions: partition.setFlag(parted.PARTITION_BOOT) partdisk.commit() except: logging.info(" Couldn't set the active partition") logging.info(" Depending on your system this may not matter") def partition_disk(): global hostoptions logging.info("Partitioning") logging.debug("____start of partition_disk____") rootdisk = hostoptions["rootdisk"] datadisk = hostoptions["datadisk"] label = "root" partitions_removeall("/dev/"+rootdisk, label) label = "data" partitions_removeall("/dev/"+datadisk, label) hostoptions["rootpartition"] = create_partitions("/dev/"+rootdisk, hostoptions["rootsize"], "NORMAL", 0) set_active_parition("/dev/"+rootdisk) hostoptions["swappartition"] = create_partitions("/dev/"+rootdisk, hostoptions["swapsize"], "SWAP", 1) if datadisk != rootdisk: hostoptions["datapartition"] = create_partitions("/dev/"+datadisk, hostoptions["datasize"], "NORMAL", 0) else: hostoptions["datapartition"] = create_partitions("/dev/"+datadisk, hostoptions["datasize"], "NORMAL", 1) time.sleep(5) def fscmd(fstype): fscmds = {"reiserfs":"mkreiserfs -q -l ROOT", "xfs": "mkfs -t xfs -f", "ext3": "mkfs.ext3", "jfs":"mkfs.jfs -q", "ext4":"mkfs.ext4", "Do_not_format":"noformat", "no_format":"noformat"} try: rc = fscmds[fstype] except: logging.critical(" %s is not a valid fs type, exiting now", fstype) error_out("Error mvinstall during format") return rc def format_disk(install_type): logging.info("______Starting Disk Format______") rootfs = fscmd(hostoptions["rootfs"]) datafs = fscmd(hostoptions["datafs"]) rootdisk = hostoptions["rootdisk"] datadisk = hostoptions["datadisk"] rootpartition = hostoptions["rootpartition"] datapartition = hostoptions["datapartition"] if install_type != "upgrade": swapsize = hostoptions["swapsize"] swappartition = hostoptions["swappartition"] logging.debug(" Format command for rootfs %s : %s ", rootfs, rootpartition) if ( rootfs != "noformat"): logging.info("Starting format of %s", rootpartition) cmd = " %s /dev/%s" %( rootfs, rootpartition) #os.system(cmd) runcmd(cmd) else: logging.info("Will not format root partition: %s", rootpartition) logging.debug(" Format command for datafs %s : %s ", datafs, datapartition) if (datafs != "noformat"): logging.info("Starting format of %s", datapartition) cmd = " %s /dev/%s" %( datafs, datapartition) #os.system(cmd) runcmd(cmd) else: logging.info("Will not format data partition: %s", datapartition) if install_type == "install": if (hostoptions["swapsize"] != "NO"): logging.info("Starting format for swap %s", swappartition) cmd = " mkswap /dev/%s" % swappartition #os.system(cmd) runcmd(cmd) else: logging.debug(" Swap is set to NO, will not run mkswap") logging.debug("_____End of format______") def mount_it(): logging.info("______Mounting disk______") # Create mount points try: mountpoint = data_config.MOUNTPOINT mp = mountpoint logging.info("Creating mountpoints %s", mp) os.makedirs(mp) except OSError: logging.debug(" Could not create %s", mp) # Mount root cmd = "mount /dev/%s %s" %(hostoptions["rootpartition"], mountpoint) runcmd(cmd) #logging.debug(cmd) #cmdout=commands.getoutput(cmd) #logging.debug(cmdout) # Mount data #make mountpoint after mounting / try: mountpoint = data_config.MOUNTPOINT datapoint = data_config.DATAMOUNT mp = mountpoint+datapoint logging.info("Creating mountpoints %s", mp) os.makedirs(mp) except OSError: logging.debug(" Could not create %s", mp) cmd = "mount /dev/%s %s" %(hostoptions["datapartition"], mp) runcmd(cmd) #logging.debug(cmd) #cmdout=commands.getoutput(cmd) #logging.debug(cmdout) def unmount_it(): logging.info("______Unmounting disk______") cmd = "umount %s" %(data_config.MOUNTPOINT+data_config.DATAMOUNT) runcmd(cmd) time.sleep(2) cmd = "swapoff /dev/%s" %(hostoptions["swappartition"]) runcmd(cmd) cmd = "sync" runcmd(cmd) cmd = "umount %s" %(data_config.MOUNTPOINT) runcmd(cmd) cmd = "sync" runcmd(cmd) def create_squashlist(): logging.debug("Creating squashlist") squashfile = data_config.SQUASHFILE f = open(squashfile, 'w') for i in data_config.SQUASHLIST: f.write(i) f.write("\n") logging.debug(i) f.close() def copy_it(install_type): logging.info("______Transferring to disk______") logging.debug( install_type) if ( install_type == "install"): logging.info("Transferring system") cmd = " unsquashfs -f -d %s /.livesys/medium/system.sqf" %(data_config.MOUNTPOINT) runcmd(cmd) #logging.debug(cmd) #cmdout=commands.getoutput(cmd) if ( install_type == "upgrade"): logging.info("Upgrading system") create_squashlist() cmd = " unsquashfs -e %s -f -d %s /.livesys/medium/system.sqf" %(data_config.SQUASHFILE, data_config.MOUNTPOINT) runcmd(cmd) #logging.debug(cmd) #cmdout=commands.getoutput(cmd) # Create the missing dir i = ("sys", "proc", "dev", "tmp", "mnt", "media", "media/cdrom", "media/dvd", "var/log/mythtv") mountpoint = data_config.MOUNTPOINT for item in i: try: mp = mountpoint+"/"+item logging.info("Creating mountpoints %s", mp) os.makedirs(mp) except OSError: logging.debug(" __Could not create %s", mp) # General fixup cmd = "chmod 777 %s/tmp" %(data_config.MOUNTPOINT) runcmd(cmd) cmd = "mknod %s/dev/null c 1 5" %(data_config.MOUNTPOINT) runcmd(cmd) cmd = "mknod %s/dev/console c 5 1" %(data_config.MOUNTPOINT) runcmd(cmd) cmd = "chmod +s %s/usr/bin/Xorg" %(data_config.MOUNTPOINT) runcmd(cmd) cmd = "chmod +s %s/usr/bin/crontab" %(data_config.MOUNTPOINT) runcmd(cmd) cmd = "chmod +s %s/usr/bin/sudo" %(data_config.MOUNTPOINT) runcmd(cmd) cmd = "chmod +s %s/bin/mount" %(data_config.MOUNTPOINT) runcmd(cmd) logging.debug("__End of copy_it__") def create_fstab(extralines): logging.debug("______Creating new fstab file_______") logging.info("Creating new fstab file") fstabfile = data_config.MOUNTPOINT+"/etc/fstab" fstab_list = [] f = open(fstabfile, 'w') line = '''# \n''' fstab_list.append(line) line = '''none /dev/pts devpts defaults 0 0 \n''' fstab_list.append(line) line = '''none /dev/shm tmpfs defaults 0 0\n''' fstab_list.append(line) line = '''/dev/cdrom /media/cdrom auto ro,user,noauto,unhide 0 0\n''' fstab_list.append(line) line = '''/dev/dvd /media/dvd auto ro,user,noauto,unhide 0 0\n''' fstab_list.append(line) line = '''UUID=ROOTUID / auto defaults,noatime 0 1\n''' fstab_list.append(line) line = '''UUID=DATAUID %s auto defaults,noatime 0 1\n''' %(data_config.DATAMOUNT) fstab_list.append(line) line = '''UUID=SWAPUID swap swap defaults 0 0 \n''' fstab_list.append(line) for vline in extralines: fstab_list.append(vline) for outline in fstab_list: logging.debug(outline) f.write(outline) f.close() def find_uuid(partition): logging.info("Finding the UUID for %s...", partition) cmd = "blkid -s UUID /dev/%s" %partition tmpuuid = runcmd(cmd)[1] splituuid = tmpuuid.partition("=") uuid = splituuid[2].replace('"', "") logging.info("The uuid is %s", uuid) return uuid.strip() def pick_out_vg(): logging.info("Searching for Volume Groups in old fstab") vglines = [] f = open("/tmp/etc/fstab", 'r') oldfscontents = f.readlines() for line in oldfscontents: if line.startswith("/dev/vg"): vglines.append(line) templine = line.split() mdir = templine[1] if not os.path.exists (mdir): logging.debug("Creating dir %s for VG mount", mdir) os.makedirs (mdir) # Might need to os.chown to mythtv:users else: logging.debug("Directory %s for VG mount already present", mdir) return vglines def fstab_it(install_type): logging.info("______Checking fstab______") kmvg = [] fstabfile = data_config.MOUNTPOINT+"/etc/fstab" # Check for knoppmyth install, if found create new if install_type == "upgrade": if os.path.exists("/tmp/etc/KnoppMyth-version"): logging.debug(" KnoppMyth-Version found, creating new fstab") kmvg = pick_out_vg() create_fstab(kmvg) elif os.path.exists("/tmp/etc/fstab"): logging.debug(" Upgrade and not Knoppmyth, using old fstab") cp_and_log("/tmp/etc/fstab", fstabfile) # Catch all for creating new fstab if not os.path.exists(data_config.MOUNTPOINT+"/etc"): os.makedirs(data_config.MOUNTPOINT+"/etc") if not os.path.exists(fstabfile): create_fstab(kmvg) logging.info("____UUID check for %s", "swap") swapuuid = find_uuid(hostoptions["swappartition"]) logging.info("____UUID check for %s", "data") datauuid = find_uuid(hostoptions["datapartition"]) logging.info("____UUID check for %s", "root") rootuuid = find_uuid(hostoptions["rootpartition"]) fstabfile = data_config.MOUNTPOINT+"/etc/fstab" logging.info("Correcting UUID's in %s", fstabfile) f = open(fstabfile, 'r') oldfscontents = f.readlines() newfstab = [] f.close() for line in oldfscontents: if line.startswith("UUID"): templine = line.split() if ( templine[1] == "/"): logging.debug(" Found Root fstab line:") logging.debug( templine) templine[0] = "UUID=%s" %(rootuuid) newline = '' for i in templine: newline+=i newline+=" " newline+="\n" logging.debug(" New fstab line:") logging.debug( newline) newfstab.append(newline) if ( templine[1] == data_config.DATAMOUNT): logging.debug(" Found DATA mount") logging.debug( templine) templine[0] = "UUID=%s" %(datauuid) newline = '' for i in templine: newline+=i newline+=" " newline+="\n" logging.debug(" New fstab line:") logging.debug( newline) newfstab.append(newline) if ( templine[1] == "swap"): if len(swapuuid) <= 5: logging.debug(" swapp uuid is to small") else: logging.debug(" Found swap partition") logging.debug( templine) templine[0] = "UUID=%s" %(swapuuid) newline = '' for i in templine: newline+=i newline+=" " newline+="\n" logging.debug(" New fstab line:") logging.debug( newline) newfstab.append(newline) else: logging.debug(" Line didn't match, adding to newfstab:") logging.debug( line) newfstab.append(line) logging.info("Writing out newfstab") logging.debug("______This is the new fstab_____") f = open(fstabfile, 'w') for line in newfstab: logging.debug(line) f.write(line) #f.write("\n") f.close() def grub_it(): logging.info("______Start of grub install______") cmd = " grub-install --recheck --no-floppy --root-directory=%s \"(hd0)\" " % data_config.MOUNTPOINT logging.info("Running grub-install") runcmd(cmd) rootuuid = find_uuid(hostoptions["rootpartition"]) cmd = " mkinitcpio -g %s/boot/kernel26.img" % data_config.MOUNTPOINT logging.info("Running mkinitcpio") runcmd(cmd) logging.info("Adding root uuid to grub menu") grubfile = data_config.MOUNTPOINT+"/boot/grub/menu.lst" try: f = open(grubfile, 'r') oldgrub = f.readlines() newgrub = [] f.close() for line in oldgrub: if line.startswith("kernel"): templine = line.split() logging.debug(" Found kernel Root grubline:") logging.debug( templine) templine[2] = "root=/dev/disk/by-uuid/%s" %(rootuuid) newline = '' for i in templine: newline+=i newline+=" " newline+="\n" logging.debug(" New grub menu.lst line:") logging.debug( newline) newgrub.append(newline) else: logging.debug("Line didn't match, adding to newgrub:") logging.debug( line) newgrub.append( line) logging.info("Writing out new grub file") logging.debug("______This is the new grub_____") f = open(grubfile, 'w') for line in newgrub: logging.debug(line) f.write(line) f.close() except: logging.debug("Couldn't open grub file") def fix_permissions(): logging.info("Fixing permissions") SE = os.environ["TEMPLATES"]+"/settings/syssettings" cmd = " chmod -R 755 %s" %(data_config.MOUNTPOINT+SE) runcmd(cmd) cmd = " chmod 755 %s" %(data_config.MOUNTPOINT+"/etc/systemconfig") runcmd(cmd) cmd = " chmod 755 %s" %(data_config.MOUNTPOINT+"/root") runcmd(cmd) cmd = " chown root:mythtv %s" %(data_config.MOUNTPOINT+"/etc/systemconfig") runcmd(cmd) cmd = " chown -R mythtv:mythtv %s" %(data_config.MOUNTPOINT+SE) runcmd(cmd) cmd = " chown -R mythtv:mythtv %s" %(data_config.MOUNTPOINT+"/var/log/mythtv") runcmd(cmd) def apply_new_auth(): logging.info("_____Applying Password updates_______") passfile = "/root/myth_user_call.out" try: MVROOT = os.environ["MV_ROOT"] except: logging.debug("MVROOT was not defined, using the default value") MVROOT = "/usr/MythVantage" if data_config.NOOPDEBUG == "FALSE": cmdprefix = "chroot " + data_config.MOUNTPOINT + " " + MVROOT+"/bin/myth_user_call -i " else: cmdprefix = "echo chroot " + data_config.MOUNTPOINT + " " + MVROOT+"/bin/myth_user_call -i " try: f = open(passfile, 'r') passcmds = f.readlines() f.close() for cmd in passcmds: execmd = cmdprefix+cmd # Using os.system because runcmd fails logging.debug(execmd) os.system(execmd) except: logging.debug("Applying password updates failed, couldn't open %s", passfile) logging.debug def add_to_blacklist(module): rcfile = data_config.MOUNTPOINT + "/etc/rc.conf" logging.debug(" Attempting to add %s to blacklist", module) newline='' try: f = open(rcfile, 'r') conflines = f.readlines() f.close() except: logging.critical(" *Couldn't open %s for reading",rcfile) return try: f = open(rcfile, 'w') except: logging.critical(" *Couldn't open %s for reading",rcfile) return for line in conflines: newline = line if re.match("MOD_BLACKLIST",line): logging.debug(line) try: lastpar = line.rindex(')') logging.debug(" found ) at %s", lastpar) newline = line[:lastpar] +" !" + module + " " + line[lastpar:] logging.debug(newline) except: logging.debug("Couldn't find ending )") newline = line f.write(newline) f.close() def special_hardware_check(): logging.info("_____Applying special boot parameters_______") try: f = open('/proc/cmdline', 'r') bootoptions = f.readlines() f.close() except: logging.critical(" *Couldn't open /proc/cmdline") return bootoptions = bootoptions[0].split() logging.debug(" Boot options: %s", bootoptions) for item in bootoptions: logging.debug(item) if re.match("disablemodules",item) != None : logging.debug(" Found disabledmodules") modulelist = item.split("=")[1] for module in modulelist.split(','): add_to_blacklist(module) def swapsearch(): #currently unused! partlist = [] stddir = os.getcwd() os.chdir("/sys/block") partitionlist = glob.glob("*") for item in partitionlist: try: newitem = item.strip().rpartition(" ")[2] if (not newitem == '') and (not newitem.startswith("loop")): path = "/dev/"+newitem.strip() path = path.strip() device = parted.getDevice(path) (cylinders, heads, sectors) = device.biosGeometry sizeInBytes = device.length * device.sectorSize disk = parted.Disk(device) for partition in disk.partitions: if partition.type == parted.PARTITION_PROTECTED or \ partition.type == parted.PARTITION_METADATA or \ partition.type == parted.PARTITION_FREESPACE: continue partlist.append((partition, partition.path, partition.getFlag(parted.PARTITION_BOOT), partition.geometry.start, partition.geometry.end, partition.geometry.length, partition.type, partition.fileSystem)) for slice in partlist: (partition, path, bootable, start, end, length, type, fs) = slice if partition.getFlag(parted.PARTITION_SWAP) or fs.type == "linux-swap": print "found swap" print path except: pass os.chdir(stddir) def sane_settings(file): #Remove some settings from file_name removeline = ("HOSTrootfstype", "HOSTrootfstype", "HOSTdatafstype", "HOSTOSsize", "HostUseALLdata", "HOSTDATAsize", "HOSTuprootfstype", "HostUseSWAP", "HOSTSWAPsize") logging.debug("__Running sane settings") try: f = open(file, 'r') filecontents = f.readlines() f.close() except: logging.debug(" Couldn't find file %s to sane", file) try: f = open(file, 'w') for line in filecontents: for item in removeline: if line.startsize(line.strip()): logging.debug(" Found a line to remove in %s, %s", file, line) else: f.write(line) except: logging.debug(" Couldn't open file %s for writing", file) logging.debug(" __End sane settings") def restore_default_settings(): try: MVROOT = os.environ["MV_ROOT"] except: logging.debug(" MVROOT was not defined, using the default value") MVROOT = "/usr/MythVantage" logging.info("Saving syssettings") cmd = "%s/bin/restore_default_settings.sh -c save -t syssettings -h %s -d localhost" %(MVROOT, data_config.MVHOSTNAME) runcmd(cmd) SE = os.environ["TEMPLATES"]+"/settings/syssettings/" cp_and_log(SE, data_config.MOUNTPOINT+SE) cp_and_log("/etc/mtab", data_config.MOUNTPOINT+"/etc/mtab") copy_updates() fix_permissions() def full_install(hostoptions): logging.info("______Start of full install______") try: MVROOT = os.environ["MV_ROOT"] except: logging.debug(" MVROOT was not defined, using the default value") MVROOT = "/usr/MythVantage" try: os.remove("/tmp/.this_is_upgrade") except OSError: logging.debug(" File /tmp/.this_is_upgrade not present, couldn't delete it") pass # Partition disk statusmsg = "Partitioning %s" %( hostoptions["rootdisk"]) update_status(statusmsg) progress(1) if data_config.NOOPDEBUG == "FALSE": partition_disk() else: logging.debug(" Debug mode, skipping partitioning step") # Format disk statusmsg = "Preparing %s" %( hostoptions["rootdisk"]) update_status(statusmsg) progress(2) format_disk("install") # Mount partitions statusmsg = "Mounting %s" %( hostoptions["rootdisk"]) update_status(statusmsg) progress(3) mount_it() # Find number of bytes written to disk before starting copy. This is used # to have a somewhat decent progress indication. statgrab( hostoptions["rootdisk"]) msg = "Creating %s" %(systemconfig["hostname"]) update_status(msg) # Copy system to disk copy_it("install") # Remove old fstab so that a new one is created fstabfile = data_config.MOUNTPOINT+"/etc/fstab" try: os.remove(fstabfile) except OSError: logging.debug(" ERROR: deleting %s", fstabfile) fstab_it("full_install") # Configure system msg = "Configuring system" update_status(msg) progress(98) grub_it() special_hardware_check() # Configuring the system logging.info("______Configuring system________") cp_and_log("/etc/systemconfig", data_config.MOUNTPOINT+"/etc/systemconfig") cp_and_log("/root/xorg.conf.install", data_config.MOUNTPOINT+"/etc/X11/xorg.conf.install") restore_default_settings() #try: #MVROOT=os.environ["MV_ROOT"] #except: #logging.debug(" MVROOT was not defined, using the default value") #MVROOT="/usr/MythVantage" #logging.info("Saving syssettings") #cmd="%s/bin/restore_default_settings.sh -c save -t syssettings -h %s -d localhost" %(MVROOT, data_config.MVHOSTNAME) #runcmd(cmd) #SE=os.environ["TEMPLATES"]+"/settings/syssettings" #cp_and_log(SE, data_config.MOUNTPOINT+SE) #cp_and_log("/etc/mtab", data_config.MOUNTPOINT+"/etc/mtab") #cp_and_log2(MVROOT+"/bin/", data_config.MOUNTPOINT+MVROOT+"/bin/", "*.sh") #cp_and_log2(MVROOT+"/bin/", data_config.MOUNTPOINT+MVROOT+"/bin/", "*.py") #fix_permissions() apply_new_auth() if ( systemconfig["SystemType"] == "Master_backend" or systemconfig["SystemType"] == "Standalone" ): # This install will need a DB, so install it logging.info("______Installing Database in CHROOT________") mysqldb("stop", '') mount_bind_chroot() cmd = " chroot %s %s/bin/install_db_chroot.sh |tee /tmp/chrootdb.out" %(data_config.MOUNTPOINT, MVROOT) runcmd(cmd) logging.info("Running systemconfig in chroot") #cmd = " chroot %s %s/bin/systemconfig.sh misc, hostype, network, advanced, user, this_is_install" %(data_config.MOUNTPOINT, MVROOT) cmd = "chroot %s %s/bin/systemconfig.sh all , this_is_install" %(data_config.MOUNTPOINT, MVROOT) rc = runcmd(cmd)[0] if rc != 0 : error_out("Running systemconfig") mysqldb("stop", "chroot") kill_dhcp_chroot() logging.info("____End Database in CHROOT____") mysqldb("start", '') umount_bind_chroot() else: logging.info("______No database required, continuing configuration________") mount_bind_chroot() cmd = " chroot %s DISPLAY=127.0.0.1:0 %s/bin/MythVantage -t restore, default 1" %(data_config.MOUNTPOINT, MVROOT) runcmd(cmd) # Need to check for to touch /tmp/.dbsysfailed cmd = " chroot %s %s/bin/restore_default_settings.sh -c restore -t syssettings " %(data_config.MOUNTPOINT, MVROOT) runcmd(cmd) if ( 'x' == '1' ): logging.debug("touching /tmp/.dbsysfailed") else: #cmd = " chroot %s %s/bin/systemconfig.sh misc, hostype, network, advanced, user, this_is_install" %(data_config.MOUNTPOINT, MVROOT) cmd = "chroot %s %s/bin/systemconfig.sh all , this_is_install" %(data_config.MOUNTPOINT, MVROOT) rc = runcmd(cmd)[0] if rc != 0 : error_out("Running systemconfig") cmd = "chroot %s %s/bin/restore_default_settings.sh -c ACCESSCONTROL " %(data_config.MOUNTPOINT, MVROOT) runcmd(cmd) umount_bind_chroot() #cmd = " chroot %s %s/bin/systemconfig.sh advanced, user" %(data_config.MOUNTPOINT, MVROOT) #runcmd(cmd) cmd = " touch %s%s/.configure" %(data_config.MOUNTPOINT, data_config.MYTHHOME) runcmd(cmd) cmd = " chmod 777 %s%s/.configure" %(data_config.MOUNTPOINT, data_config.MYTHHOME) runcmd(cmd) msg = "Done" update_status(msg) cp_and_log("/tmp/mythvantage_install.log", data_config.MOUNTPOINT+"/var/log/mythvantage_install.log") cp_and_log("/tmp/mv_debug.log", data_config.MOUNTPOINT+"/var/log/mv_debug.log") unmount_it() logging.debug("_____End of full install_____") def find_upgrade(): logging.info("_____Start of find_upgrade_____") global hostoptions #try to mount first partition of disk #copy old /etc/systemconfig to live, import settings into db #umount drive. #check for clean upgrade if ( clean_upgrade() ): logging.info("Clean upgrade requested, not using old data") return mount_it() oldbackupfile = data_config.MOUNTPOINT+"/root/backup/"+data_config.BACKUPFILE newbackupfile = "/tmp/"+data_config.BACKUPFILE if os.path.exists(oldbackupfile): logging.debug("Setting backup file to %s", newbackupfile) hostoptions["backupfile"] = newbackupfile cp_and_log(oldbackupfile, newbackupfile) srcfile = data_config.MOUNTPOINT+"/etc/systemconfig" logging.info("Searching for systemconfig file %s", srcfile) if os.path.exists(srcfile): logging.info("Found systemconfig file %fs", srcfile) TEMPLATES = os.environ["TEMPLATES"]+"/settings/syssettings" cp_and_log2(data_config.MOUNTPOINT+TEMPLATES, data_config.TEMP_TEMPLATES, '') sane_settings("/tmp/templates/settings/syssettings/settings.txt") cp_and_log2(data_config.TEMP_TEMPLATES, TEMPLATES, '') cp_and_log(srcfile, "/etc/systemconfig") cp_and_log(data_config.MOUNTPOINT+"/etc/", "/tmp/etc/") cp_and_log(data_config.MOUNTPOINT+"/var/lib/oss/", "/tmp/oss") cp_and_log("/tmp/etc/mdadm.conf", "/etc/mdadm.conf") else: logging.info("Could not find systemconfig file %s", srcfile) cp_and_log(data_config.MOUNTPOINT+"/etc/", "/tmp/etc/") cp_and_log("/tmp/etc/mdadm.conf", "/etc") timezone_to_db("/tmp/etc/timezone") unmount_it() logging.debug("End of find_upgrade") def upgrade_mount_search(): #Search for data/myth partition based on contents of fstab logging.debug("______Start of upgrade_mount_search_____") cmd = "umount %s%s" %(data_config.MOUNTPOINT, data_config.DATAMOUNT) runcmd(cmd) fstab_list = [] fstab_data_mount = '' try: f = open("/tmp/etc/fstab", 'r') oldfscontents = f.readlines() f.close() ## ['UUID=', '/myth', 'auto', 'defaults, noatime', '0', '1'] #for line in oldfscontents: #mountdir=line.split() #if mountdir[1] == (data_config.DATAMOUNT): #fstablist.append(mountdir) except: logging.debug(" Couldn't open /tmp/etc/fstab") for line in oldfscontents: if line.startswith("#"): continue mountdir=line.split() try: if mountdir[1] == (data_config.DATAMOUNT): fstablist.append(mountdir) except: continue #search fstab for data/myth mountpoint for i in fstab_list: if i[1] == data_config.DATAMOUNT: fstab_data_mount = i[0] break #start software raid support if needed for i in fstab_list: if i[0].startswith("/dev/md"): logging.debug(" starting software raid support") mdadm_assemble_all if re.search("UUID", fstab_data_mount): fstab_data_uuid = fstab_data_mount.split("=")[1] cmd = "blkid -t UUID=%s" %fstab_data_uuid retcode = call(cmd, shell=True) if retcode != 0: logging.debug(" Couldn't find uuid %s, starting md support", fstab_data_uuid) mdadm_assemble_all #hoping everything is up and running and data/myth will be available for mount cmd = "mount -U %s %s" %(fstab_data_uuid, data_config.MOUNTPOINT) runcmd(cmd) cmd = "blkid -t UUID=%s|cut -d: -f1" %fstab_data_uuid logging.debug(cmd) datadisk = commands.getoutput(cmd) cmd = "basename %s" %datadisk datadisk = commands.getoutput(cmd) else: cmd = "mount %s %s" %(fstab_data_mount, data_config.MOUNTPOINT) runcmd(cmd) cmd = "basename %s" %fstab_data_mount datadisk = commands.getoutput(cmd) time.sleep(3) # hostoptions["backupfile"]=data_config.BACKUPPATH+data_config.BACKUPFILE if not backup_sql_check(): newbackupfile = "/tmp/"+data_config.BACKUPFILE if os.path.exists(newbackupfile): logging.debug("Setting backup file to %s", newbackupfile) cp_and_log(newbackupfile, data_config.MOUNTPOINT+newbackupfile) hostoptions["backupfile"] = newbackupfile else: logging.info("Couldn't find any database to restore, upgrade will continue with a new database") def upgrade(hostoptions): try: MVROOT = os.environ["MV_ROOT"] except: logging.debug("MVROOT was not defined, using the default value") MVROOT = "/usr/MythVantage" logging.info("______Start of upgrade______") cmd = "touch /tmp/.this_is_upgrade" runcmd(cmd) if hostoptions["rootfs"] == "Do_not_format": logging.info("Will not format root filesystem") else: statusmsg = "Preparing %s" %( hostoptions["rootdisk"]) update_status(statusmsg) progress(2) format_disk("upgrade") #sys.exit(2) statusmsg = "Mounting %s" %( hostoptions["rootdisk"]) update_status(statusmsg) progress(3) mount_it() hostoptions["backupfile"] = data_config.BACKUPPATH+data_config.BACKUPFILE statgrab( hostoptions["rootdisk"]) msg = "Upgrading %s" %(systemconfig["hostname"]) update_status(msg) time.sleep(3) copy_it("upgrade") cmd = "rm -rf %s/etc.old" %data_config.MOUNTPOINT runcmd(cmd) cp_and_log("/tmp/etc/", data_config.MOUNTPOINT+"/etc.old/") cp_and_log("/tmp/oss", data_config.MOUNTPOINT+"/var/lib/oss.old") srcfile = "%s/etc.old/ssh/" %(data_config.MOUNTPOINT) destfile = "%s/etc/ssh/" %(data_config.MOUNTPOINT) cp_and_log2(srcfile, destfile, '*.pub') cp_and_log2(srcfile, destfile, '*.key') cp_and_log2(srcfile, destfile, '*key') mdfile = mdadm_find("/tmp") cp_and_log("/tmp"+mdfile, data_config.MOUNTPOINT+"/etc") srcfile = "%s/etc.old/asound.state" %(data_config.MOUNTPOINT) destfile = "%s/etc/asound.state" %(data_config.MOUNTPOINT) cp_and_log(srcfile, destfile) if not os.path.exists("/tmp/etc/KnoppMyth-version"): logging.debug(" standard upgrade, restoring auth files") cp_and_log(data_config.MOUNTPOINT+"/etc.old/passwd", data_config.MOUNTPOINT+"/etc/passwd") cp_and_log(data_config.MOUNTPOINT+"/etc.old/shadow", data_config.MOUNTPOINT+"/etc/shadow") cp_and_log(data_config.MOUNTPOINT+"/etc.old/group", data_config.MOUNTPOINT+"/etc/group") msg = "Configuring system" update_status(msg) progress(98) logging.info("______Configuring system________") cp_and_log("/etc/systemconfig", data_config.MOUNTPOINT+"/etc/systemconfig") if not backup_sql_check(): upgrade_mount_search() fstab_it("upgrade") time.sleep(1) grub_it() time.sleep(1) #needed to get around a bug with pacman special_hardware_check() cp_and_log("/root/xorg.conf.install", data_config.MOUNTPOINT+"/etc/X11/xorg.conf.install") cp_and_log("/etc/mtab", data_config.MOUNTPOINT+"/etc/mtab") if clean_upgrade() or os.path.exists("/tmp/etc/KnoppMyth-version"): logging.debug("clean upgrade or knoppmyth upgrade detected, running restore settings") restore_default_settings() if clean_upgrade(): file = "%s/%s/.kmupgrade" %(data_config.MOUNTPOINT, data_config.MYTHHOME) cmd = "touch %s && chmod 777 %s" %(file, file) runcmd(cmd) copy_updates() fix_permissions() mount_bind_chroot() logging.info("Running systemconfig in chroot") #cmd = " chroot %s %s/bin/systemconfig.sh misc, hostype, network, advanced, user, this_is_install" %(data_config.MOUNTPOINT, MVROOT) cmd = "chroot %s %s/bin/systemconfig.sh all , this_is_install" %(data_config.MOUNTPOINT, MVROOT) rc = runcmd(cmd)[0] if rc != 0 : error_out("Running systemconfig") mysqldb("stop", "") if ( systemconfig["SystemType"] == "Master_backend" or systemconfig["SystemType"] == "Standalone" ): if clean_upgrade() or not backup_sql_check(): logging.info("Installing new database") cmd = " chroot %s %s/bin/install_db_chroot.sh |tee /tmp/chrootdb.out" %(data_config.MOUNTPOINT, MVROOT) runcmd(cmd) else: logging.info("Restoring database") cmd = " chroot %s %s/bin/restore_km_db_chroot.sh %s|tee /tmp/chrootdb.out" %(data_config.MOUNTPOINT, MVROOT, hostoptions["backupfile"]) runcmd(cmd) if os.path.exists("/tmp/etc/KnoppMyth-version"): cmd = " chroot %s %s/bin/restore_default_settings.sh -c restore -t hostsettings " %(data_config.MOUNTPOINT, MVROOT) runcmd(cmd) logging.debug("Correcting permissions because of km->linhes upgrade") cmd = " chown -R mythtv:mythtv %s" %(data_config.MOUNTPOINT+data_config.DATAMOUNT) runcmd(cmd) cmd = " chown -R root:root %s" %(data_config.MOUNTPOINT+data_config.DATAMOUNT+"/backup") runcmd(cmd) else: cmd = " chroot %s %s/bin/restore_default_settings.sh -c restore -t syssettings " %(data_config.MOUNTPOINT, MVROOT) runcmd(cmd) logging.info("Running systemconfig in chroot 2nd time") #cmd = " chroot %s %s/bin/systemconfig.sh misc, hostype, network, advanced, user, this_is_install" %(data_config.MOUNTPOINT, MVROOT) cmd = "chroot %s %s/bin/systemconfig.sh all , this_is_install" %(data_config.MOUNTPOINT, MVROOT) rc = runcmd(cmd)[0] if rc != 0 : error_out("Running systemconfig") #logging.info("Running systemconfig in chroot") #cmd = " chroot %s %s/bin/systemconfig.sh advanced" %(data_config.MOUNTPOINT, MVROOT) #runcmd(cmd) mysqldb("stop", 'chroot') apply_new_auth() kill_dhcp_chroot() umount_bind_chroot() cp_and_log("/tmp/mythvantage_install.log", data_config.MOUNTPOINT+"/var/log/mythvantage_install.log") cp_and_log("/tmp/mv_debug.log", data_config.MOUNTPOINT+"/var/log/mv_debug.log") unmount_it() msg = "Done" update_status(msg) mysqldb("start", '') def main(argv): global hostoptions try: opts, args = getopt.getopt(argv, 'c:h', ["help", "rootdisk=", "rootfs=", "rootsize=", "datafs=", "datasize=", "datadisk=", "swapsize=", "datapartition=" ] ) except getopt.GetoptError, why: print why usage() sys.exit(2) hostoptions = {"op": 'null'} for opt, arg in opts: if opt in ("-h", "--help"): usage() sys.exit(0) elif opt in ( "--rootdisk"): hostoptions["rootdisk"] = arg hostoptions["rootpartition"] = arg+str(1) elif opt in ("--rootfs"): hostoptions["rootfs"] = arg elif opt in ("--rootsize"): hostoptions["rootsize"] = arg elif opt in ("--datafs"): hostoptions["datafs"] = arg elif opt in ("--datasize"): hostoptions["datasize"] = arg elif opt in ("--datadisk"): hostoptions["datadisk"] = arg elif opt in ("--datapartition"): hostoptions["datapartition"] = arg elif opt in ("--swapsize"): hostoptions["swapsize"] = arg elif opt in ("-c"): validop = ["full_install", "upgrade", "netboot", "find_upgrade"] if arg not in validop: logging.critical("-c %s is not a valid option", arg) sys.exit(2) else: hostoptions["op"] = arg try: hostoptions["datadisk"] except: hostoptions["datadisk"] = hostoptions["rootdisk"] hostoptions["datapartition"] = hostoptions["datadisk"]+str(3) try: hostoptions["datapartition"] except: hostoptions["datapartition"] = hostoptions["datadisk"]+str(3) hostoptions["swappartition"] = hostoptions["rootdisk"] + str(2) if ( hostoptions["op"] == "full_install" ) : full_install(hostoptions) elif (hostoptions["op"] == "upgrade" ) : hostoptions["datafs"] = "no_format" find_upgrade() upgrade(hostoptions) elif (hostoptions["op"] == "find_upgrade" ) : find_upgrade() return hostoptions #____________________________________________setup the logging______________________________________________________ LOG_FILENAME = '/tmp/mv_status.log' DEBUGLOG = '/tmp/mv_debug.log' logging.basicConfig(level=logging.DEBUG, format='%(asctime)s - %(name)s - %(levelname)s - %(message)s', datefmt='%m-%d %H:%M', filename=DEBUGLOG, filemode='a') # define a Handler which writes INFO messages or higher to the sys.stderr console = logging.StreamHandler() console.setLevel(logging.INFO) # set a format which is simpler for console use #formatter = logging.Formatter('%(name)-12s: %(levelname)-8s %(message)s') formatter = logging.Formatter("%(message)s") # tell the handler to use this format console.setFormatter(formatter) # add the handler to the root logger logging.getLogger('').addHandler(console) #infoformatter = logging.Formatter("%(asctime)s - %(name)s - %(levelname)s - %(message)s") infoformatter = logging.Formatter("%(message)s") infofile = logging.FileHandler(LOG_FILENAME, 'w') infofile.setFormatter(infoformatter) infofile.setLevel(logging.INFO) logging.getLogger('').addHandler(infofile) #Read in systemconfig global systemconfig systemconfig = {} file_name = "/etc/systemconfig" try: config_file = open(file_name) except: logging.debug("%s could not be opened", file_name) config_file = '' for line in config_file: line = line.strip() if line and line[0] is not "#" and line[-1] is not "=": var, val = line.rsplit("=", 1) val = val.strip('"') systemconfig[var.strip()] = val.strip() if __name__ == "__main__": config_file = "mv_config" data_config = __import__(config_file, globals(), locals(), []) logging.debug("___________START OF DEBUG_________________________") cmdoptions = main(sys.argv[1:]) logging.debug("______cmd line options______") for i in cmdoptions.items(): logging.debug (i) logging.debug("______systemconfig______") for i in systemconfig.items(): logging.debug(i) logging.debug("______hostoptions______") for i in hostoptions.items(): logging.debug(i) pass