X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=source%2Fsteps%2FInstallBootstrapFS.py;h=9180e55dcdac21e25f41196a52c4c1c30aef75b3;hb=f52080486db907ba6557d1047730c638c4562790;hp=67930e37ca5e912a64eaafa3650cb1231b3d4fbd;hpb=cac7f3e9d587e12e935ce63dbb2a59637f492092;p=bootmanager.git diff --git a/source/steps/InstallBootstrapFS.py b/source/steps/InstallBootstrapFS.py index 67930e3..9180e55 100644 --- a/source/steps/InstallBootstrapFS.py +++ b/source/steps/InstallBootstrapFS.py @@ -7,10 +7,11 @@ # All rights reserved. # expected /proc/partitions format -import os, sys, string +import os, string import popen2 import shutil import traceback +import time from Exceptions import * import utils @@ -18,7 +19,7 @@ import BootServerRequest import BootAPI -def Run( vars, log ): +def Run(vars, log): """ Download core + extensions bootstrapfs tarballs and install on the hard drive @@ -35,151 +36,185 @@ def Run( vars, log ): are mounted. """ - log.write( "\n\nStep: Install: bootstrapfs tarball.\n" ) + log.write("\n\nStep: Install: bootstrapfs tarball.\n") # make sure we have the variables we need try: - SYSIMG_PATH= vars["SYSIMG_PATH"] + SYSIMG_PATH = vars["SYSIMG_PATH"] if SYSIMG_PATH == "": - raise ValueError, "SYSIMG_PATH" + raise ValueError("SYSIMG_PATH") - PARTITIONS= vars["PARTITIONS"] + PARTITIONS = vars["PARTITIONS"] if PARTITIONS == None: - raise ValueError, "PARTITIONS" + raise ValueError("PARTITIONS") - NODE_ID= vars["NODE_ID"] + NODE_ID = vars["NODE_ID"] if NODE_ID == "": - raise ValueError, "NODE_ID" + raise ValueError("NODE_ID") - except KeyError, var: - raise BootManagerException, "Missing variable in vars: %s\n" % var - except ValueError, var: - raise BootManagerException, "Variable in vars, shouldn't be: %s\n" % var + VERSION = vars['VERSION'] or 'unknown' + + except KeyError as var: + raise BootManagerException("Missing variable in vars: {}\n".format(var)) + except ValueError as var: + raise BootManagerException("Variable in vars, shouldn't be: {}\n".format(var)) try: # make sure the required partitions exist - val= PARTITIONS["root"] - val= PARTITIONS["swap"] - val= PARTITIONS["vservers"] - except KeyError, part: - log.write( "Missing partition in PARTITIONS: %s\n" % part ) + val = PARTITIONS["root"] + val = PARTITIONS["swap"] + val = PARTITIONS["vservers"] + except KeyError as part: + log.write("Missing partition in PARTITIONS: {}\n".format(part)) return 0 - bs_request= BootServerRequest.BootServerRequest(vars) + bs_request = BootServerRequest.BootServerRequest(vars) - log.write( "turning on swap space\n" ) - utils.sysexec( "swapon %s" % PARTITIONS["swap"], log ) + log.write("turning on swap space\n") + utils.sysexec("swapon {}".format(PARTITIONS["swap"]), log) # make sure the sysimg dir is present - utils.makedirs( SYSIMG_PATH ) + utils.makedirs(SYSIMG_PATH) - log.write( "mounting root file system\n" ) - utils.sysexec( "mount -t ext3 %s %s" % (PARTITIONS["root"],SYSIMG_PATH), log ) + log.write("mounting root file system\n") + utils.sysexec("mount -t ext3 {} {}".format(PARTITIONS["root"], SYSIMG_PATH), log) - log.write( "mounting vserver partition in root file system\n" ) - utils.makedirs( SYSIMG_PATH + "/vservers" ) - utils.sysexec( "mount -t ext3 %s %s/vservers" % (PARTITIONS["vservers"], - SYSIMG_PATH), log ) + fstype = 'ext3' if vars['virt']=='vs' else 'btrfs' - vars['ROOT_MOUNTED']= 1 + one_partition = vars['ONE_PARTITION']=='1' - # call getNodeFlavour - try: - node_flavour = BootAPI.call_api_function(vars, "GetNodeFlavour", (NODE_ID,) ) - nodefamily = node_flavour['nodefamily'] - extensions = node_flavour['extensions'] - plain = node_flavour['plain'] - except: - raise BootManagerException ("Could not call GetNodeFlavour - need PLCAPI-5.0") - + if (not one_partition): + log.write("mounting vserver partition in root file system (type {})\n".format(fstype)) + utils.makedirs(SYSIMG_PATH + "/vservers") + utils.sysexec("mount -t {} {} {}/vservers"\ + .format(fstype, PARTITIONS["vservers"], SYSIMG_PATH), log) + + if vars['virt']=='lxc': + # NOTE: btrfs quota is supported from version: >= btrfs-progs-0.20 (f18+) + # older versions will not recongize the 'quota' command. + log.write("Enabling btrfs quota on {}/vservers\n".format(SYSIMG_PATH)) + utils.sysexec_noerr("btrfs quota enable {}/vservers".format(SYSIMG_PATH)) + + vars['ROOT_MOUNTED'] = 1 + + # this is now retrieved in GetAndUpdateNodeDetails + nodefamily = vars['nodefamily'] + extensions = vars['extensions'] # the 'plain' option is for tests mostly + plain = vars['plain'] if plain: - download_suffix=".tar" - uncompress_option="" + download_suffix = ".tar" + uncompress_option = "" log.write("Using plain bootstrapfs images\n") else: - download_suffix=".tar.bz2" - uncompress_option="-j" + download_suffix = ".tar.bz2" + uncompress_option = "-j" log.write("Using compressed bootstrapfs images\n") - log.write ("Using nodefamily=%s\n"%(nodefamily)) + log.write ("Using nodefamily={}\n".format(nodefamily)) if not extensions: log.write("Installing only core software\n") else: - log.write("Requested extensions %r" % extensions) + log.write("Requested extensions {}\n".format(extensions)) bootstrapfs_names = [ nodefamily ] + extensions for name in bootstrapfs_names: - tarball = "bootstrapfs-%s%s"%(name,download_suffix) - source_file= "/boot/%s" % (tarball) - dest_file= "%s/%s" % (SYSIMG_PATH, tarball) + tarball = "bootstrapfs-{}{}".format(name, download_suffix) + source_file = "/boot/{}".format(tarball) + dest_file = "{}/{}".format(SYSIMG_PATH, tarball) - source_hash_file= "/boot/%s.sha1sum" % (tarball) - dest_hash_file= "%s/%s.sha1sum" % (SYSIMG_PATH, tarball) + source_hash_file = "/boot/{}.sha1sum".format(tarball) + dest_hash_file = "{}/{}.sha1sum".format(SYSIMG_PATH, tarball) + time_beg = time.time() + log.write("downloading {}\n".format(source_file)) # 30 is the connect timeout, 14400 is the max transfer time in # seconds (4 hours) - log.write( "downloading %s\n" % source_file ) - result = bs_request.DownloadFile( source_file, None, None, + result = bs_request.DownloadFile(source_file, None, None, 1, 1, dest_file, 30, 14400) - + time_end = time.time() + duration = int(time_end - time_beg) + log.write("Done downloading ({} seconds)\n".format(duration)) if result: # Download SHA1 checksum file - log.write( "downloading sha1sum for %s\n"%source_file) - result = bs_request.DownloadFile( source_hash_file, None, None, + log.write("downloading sha1sum for {}\n".format(source_file)) + result = bs_request.DownloadFile(source_hash_file, None, None, 1, 1, dest_hash_file, 30, 14400) - log.write( "verifying sha1sum for %s\n"%source_file) + log.write("verifying sha1sum for {}\n".format(source_file)) if not utils.check_file_hash(dest_file, dest_hash_file): - raise BootManagerException, "FATAL: SHA1 checksum does not match between %s and %s" % (source_file, source_hash_file) + raise BootManagerException( + "FATAL: SHA1 checksum does not match between {} and {}"\ + .format(source_file, source_hash_file)) - log.write( "extracting %s in %s\n" % (dest_file,SYSIMG_PATH) ) - result = utils.sysexec( "tar -C %s -xpf %s %s" % (SYSIMG_PATH,dest_file,uncompress_option), log ) - log.write( "Done\n") - utils.removefile( dest_file ) + + time_beg = time.time() + log.write("extracting {} in {}\n".format(dest_file, SYSIMG_PATH)) + result = utils.sysexec("tar -C {} -xpf {} {}".format(SYSIMG_PATH, dest_file, uncompress_option), log) + time_end = time.time() + duration = int(time_end - time_beg) + log.write("Done extracting ({} seconds)\n".format(duration)) + utils.removefile(dest_file) else: # the main tarball is required if name == nodefamily: - raise BootManagerException, "FATAL: Unable to download main tarball %s from server." % \ - source_file + raise BootManagerException( + "FATAL: Unable to download main tarball {} from server."\ + .format(source_file)) # for extensions, just print a warning else: - log.write("WARNING: tarball for extension %s not found\n"%(name)) + log.write("WARNING: tarball for extension {} not found\n".format(name)) # copy resolv.conf from the base system into our temp dir # so DNS lookups work correctly while we are chrooted - log.write( "Copying resolv.conf to temp dir\n" ) - utils.sysexec( "cp /etc/resolv.conf %s/etc/" % SYSIMG_PATH, log ) + log.write("Copying resolv.conf to temp dir\n") + utils.sysexec("cp /etc/resolv.conf {}/etc/".format(SYSIMG_PATH), log) # Copy the boot server certificate(s) and GPG public key to # /usr/boot in the temp dir. - log.write( "Copying boot server certificates and public key\n" ) + log.write("Copying boot server certificates and public key\n") if os.path.exists("/usr/boot"): - utils.makedirs(SYSIMG_PATH + "/usr") - shutil.copytree("/usr/boot", SYSIMG_PATH + "/usr/boot") + # do nothing in case of upgrade + if not os.path.exists(SYSIMG_PATH + "/usr/boot"): + utils.makedirs(SYSIMG_PATH + "/usr") + shutil.copytree("/usr/boot", SYSIMG_PATH + "/usr/boot") elif os.path.exists("/usr/bootme"): - utils.makedirs(SYSIMG_PATH + "/usr/boot") - boot_server = file("/usr/bootme/BOOTSERVER").readline().strip() - shutil.copy("/usr/bootme/cacert/" + boot_server + "/cacert.pem", - SYSIMG_PATH + "/usr/boot/cacert.pem") - file(SYSIMG_PATH + "/usr/boot/boot_server", "w").write(boot_server) - shutil.copy("/usr/bootme/pubring.gpg", SYSIMG_PATH + "/usr/boot/pubring.gpg") + # do nothing in case of upgrade + if not os.path.exists(SYSIMG_PATH + "/usr/bootme"): + utils.makedirs(SYSIMG_PATH + "/usr/boot") + boot_server = file("/usr/bootme/BOOTSERVER").readline().strip() + shutil.copy("/usr/bootme/cacert/" + boot_server + "/cacert.pem", + SYSIMG_PATH + "/usr/boot/cacert.pem") + file(SYSIMG_PATH + "/usr/boot/boot_server", "w").write(boot_server) + shutil.copy("/usr/bootme/pubring.gpg", SYSIMG_PATH + "/usr/boot/pubring.gpg") # For backward compatibility if os.path.exists("/usr/bootme"): - utils.makedirs(SYSIMG_PATH + "/mnt/cdrom") - shutil.copytree("/usr/bootme", SYSIMG_PATH + "/mnt/cdrom/bootme") - - # Import the GPG key into the RPM database so that RPMS can be verified - utils.makedirs(SYSIMG_PATH + "/etc/pki/rpm-gpg") - utils.sysexec("gpg --homedir=/root --export --armor" \ - " --no-default-keyring --keyring %s/usr/boot/pubring.gpg" \ - " >%s/etc/pki/rpm-gpg/RPM-GPG-KEY-planetlab" % (SYSIMG_PATH, SYSIMG_PATH)) - utils.sysexec_chroot(SYSIMG_PATH, "rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY-planetlab") + # do nothing in case of upgrade + if not os.path.exists(SYSIMG_PATH + "/mnt/cdrom/bootme"): + utils.makedirs(SYSIMG_PATH + "/mnt/cdrom") + shutil.copytree("/usr/bootme", SYSIMG_PATH + "/mnt/cdrom/bootme") + + # ONE_PARTITION => new distribution type + if (vars['ONE_PARTITION'] != '1'): + # Import the GPG key into the RPM database so that RPMS can be verified + utils.makedirs(SYSIMG_PATH + "/etc/pki/rpm-gpg") + utils.sysexec("gpg --homedir=/root --export --armor" + " --no-default-keyring --keyring {}/usr/boot/pubring.gpg" + " > {}/etc/pki/rpm-gpg/RPM-GPG-KEY-planetlab".format(SYSIMG_PATH, SYSIMG_PATH), log) + utils.sysexec_chroot(SYSIMG_PATH, "rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY-planetlab", log) + + # keep a log on the installed hdd + stamp = file(SYSIMG_PATH + "/bm-install.txt", 'a') + now = time.strftime("%Y-%b-%d @ %H:%M %Z", time.gmtime()) + stamp.write("Hard drive installed by BootManager {}\n".format(VERSION)) + stamp.write("Finished extraction of bootstrapfs on {}\n".format(now)) + stamp.write("Using nodefamily {}\n".format(nodefamily)) + stamp.close() return 1