#!/usr/bin/python
#
-# Copyright (C) 2007, 2008, 2009, 2010 Google Inc.
+# Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012 Google Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
from ganeti import cli
from ganeti import bootstrap
from ganeti import config
+from ganeti import netutils
+from ganeti import pathutils
options = None
args = None
+#: Target major version we will upgrade to
+TARGET_MAJOR = 2
+#: Target minor version we will upgrade to
+TARGET_MINOR = 6
+
+
class Error(Exception):
"""Generic exception"""
pass
elif options.verbose:
stderr_handler.setLevel(logging.INFO)
else:
- stderr_handler.setLevel(logging.CRITICAL)
+ stderr_handler.setLevel(logging.WARNING)
root_logger = logging.getLogger("")
root_logger.setLevel(logging.NOTSET)
root_logger.addHandler(stderr_handler)
+def CheckHostname(path):
+ """Ensures hostname matches ssconf value.
+
+ @param path: Path to ssconf file
+
+ """
+ ssconf_master_node = utils.ReadOneLineFile(path)
+ hostname = netutils.GetHostname().name
+
+ if ssconf_master_node == hostname:
+ return True
+
+ logging.warning("Warning: ssconf says master node is '%s', but this"
+ " machine's name is '%s'; this tool must be run on"
+ " the master node", ssconf_master_node, hostname)
+ return False
+
+
def main():
"""Main program.
"""
- global options, args # pylint: disable-msg=W0603
-
- program = os.path.basename(sys.argv[0])
+ global options, args # pylint: disable=W0603
# Option parsing
parser = optparse.OptionParser(usage="%prog [--debug|--verbose] [--force]")
- parser.add_option('--dry-run', dest='dry_run',
+ parser.add_option("--dry-run", dest="dry_run",
action="store_true",
help="Try to do the conversion, but don't write"
" output file")
parser.add_option(cli.FORCE_OPT)
parser.add_option(cli.DEBUG_OPT)
parser.add_option(cli.VERBOSE_OPT)
- parser.add_option('--path', help="Convert configuration in this"
- " directory instead of '%s'" % constants.DATA_DIR,
- default=constants.DATA_DIR, dest="data_dir")
+ parser.add_option("--ignore-hostname", dest="ignore_hostname",
+ action="store_true", default=False,
+ help="Don't abort if hostname doesn't match")
+ parser.add_option("--path", help="Convert configuration in this"
+ " directory instead of '%s'" % pathutils.DATA_DIR,
+ default=pathutils.DATA_DIR, dest="data_dir")
parser.add_option("--no-verify",
help="Do not verify configuration after upgrade",
action="store_true", dest="no_verify", default=False)
options.SERVER_PEM_PATH = options.data_dir + "/server.pem"
options.KNOWN_HOSTS_PATH = options.data_dir + "/known_hosts"
options.RAPI_CERT_FILE = options.data_dir + "/rapi.pem"
+ options.SPICE_CERT_FILE = options.data_dir + "/spice.pem"
+ options.SPICE_CACERT_FILE = options.data_dir + "/spice-ca.pem"
options.RAPI_USERS_FILE = options.data_dir + "/rapi/users"
options.RAPI_USERS_FILE_PRE24 = options.data_dir + "/rapi_users"
options.CONFD_HMAC_KEY = options.data_dir + "/hmac.key"
options.CDS_FILE = options.data_dir + "/cluster-domain-secret"
+ options.SSCONF_MASTER_NODE = options.data_dir + "/ssconf_master_node"
+ options.WATCHER_STATEFILE = options.data_dir + "/watcher.data"
SetupLogging()
if args:
raise Error("No arguments expected")
+ # Check master name
+ if not (CheckHostname(options.SSCONF_MASTER_NODE) or options.ignore_hostname):
+ logging.error("Aborting due to hostname mismatch")
+ sys.exit(constants.EXIT_FAILURE)
+
if not options.force:
- usertext = ("%s MUST be run on the master node. Is this the master"
- " node and are ALL instances down?" % program)
+ usertext = ("Please make sure you have read the upgrade notes for"
+ " Ganeti %s (available in the UPGRADE file and included"
+ " in other documentation formats). Continue with upgrading"
+ " configuration?" % constants.RELEASE_VERSION)
if not cli.AskUser(usertext):
sys.exit(constants.EXIT_FAILURE)
raise Error("Inconsistent configuration: found config_version in"
" configuration file")
- # Upgrade from 2.0/2.1/2.2 to 2.3
- if config_major == 2 and config_minor in (0, 1, 2):
+ # Upgrade from 2.0/2.1/2.2/2.3 to 2.4
+ if config_major == 2 and config_minor in (0, 1, 2, 3, 4, 5):
if config_revision != 0:
logging.warning("Config revision is %s, not 0", config_revision)
- config_data["version"] = constants.BuildVersion(2, 3, 0)
-
- elif config_major == 2 and config_minor == 3:
+ config_data["version"] = constants.BuildVersion(TARGET_MAJOR,
+ TARGET_MINOR, 0)
+
+ if "instances" not in config_data:
+ raise Error("Can't find the 'instances' key in the configuration!")
+ for instance, iobj in config_data["instances"].items():
+ if "disks" not in iobj:
+ raise Error("Instance '%s' doesn't have a disks entry?!" % instance)
+ disks = iobj["disks"]
+ for idx, dobj in enumerate(disks):
+ expected = "disk/%s" % idx
+ current = dobj.get("iv_name", "")
+ if current != expected:
+ logging.warning("Updating iv_name for instance %s/disk %s"
+ " from '%s' to '%s'",
+ instance, idx, current, expected)
+ dobj["iv_name"] = expected
+
+ elif config_major == TARGET_MAJOR and config_minor == TARGET_MINOR:
logging.info("No changes necessary")
else:
raise Error("Configuration version %d.%d.%d not supported by this tool" %
(config_major, config_minor, config_revision))
- if os.path.isfile(options.RAPI_USERS_FILE_PRE24):
+ if (os.path.isfile(options.RAPI_USERS_FILE_PRE24) and
+ not os.path.islink(options.RAPI_USERS_FILE_PRE24)):
+ if os.path.exists(options.RAPI_USERS_FILE):
+ raise Error("Found pre-2.4 RAPI users file at %s, but another file"
+ " already exists at %s" %
+ (options.RAPI_USERS_FILE_PRE24, options.RAPI_USERS_FILE))
logging.info("Found pre-2.4 RAPI users file at %s, renaming to %s",
options.RAPI_USERS_FILE_PRE24, options.RAPI_USERS_FILE)
- utils.RenameFile(options.RAPI_USERS_FILE_PRE24, options.RAPI_USERS_FILE,
- mkdir=True, mkdir_mode=0750)
+ if not options.dry_run:
+ utils.RenameFile(options.RAPI_USERS_FILE_PRE24, options.RAPI_USERS_FILE,
+ mkdir=True, mkdir_mode=0750)
# Create a symlink for RAPI users file
- if not os.path.islink(options.RAPI_USERS_FILE_PRE24):
+ if (not (os.path.islink(options.RAPI_USERS_FILE_PRE24) or
+ os.path.isfile(options.RAPI_USERS_FILE_PRE24)) and
+ os.path.isfile(options.RAPI_USERS_FILE)):
logging.info("Creating symlink from %s to %s",
options.RAPI_USERS_FILE_PRE24, options.RAPI_USERS_FILE)
- os.symlink(options.RAPI_USERS_FILE, options.RAPI_USERS_FILE_PRE24)
+ if not options.dry_run:
+ os.symlink(options.RAPI_USERS_FILE, options.RAPI_USERS_FILE_PRE24)
+
+ # Remove old watcher state file if it exists
+ if os.path.exists(options.WATCHER_STATEFILE):
+ logging.info("Removing watcher state file %s", options.WATCHER_STATEFILE)
+ if not options.dry_run:
+ utils.RemoveFile(options.WATCHER_STATEFILE)
try:
logging.info("Writing configuration file to %s", options.CONFIG_DATA_PATH)
backup=True)
if not options.dry_run:
- bootstrap.GenerateClusterCrypto(False, False, False, False,
- nodecert_file=options.SERVER_PEM_PATH,
- rapicert_file=options.RAPI_CERT_FILE,
- hmackey_file=options.CONFD_HMAC_KEY,
- cds_file=options.CDS_FILE)
+ bootstrap.GenerateClusterCrypto(
+ False, False, False, False, False,
+ nodecert_file=options.SERVER_PEM_PATH,
+ rapicert_file=options.RAPI_CERT_FILE,
+ spicecert_file=options.SPICE_CERT_FILE,
+ spicecacert_file=options.SPICE_CACERT_FILE,
+ hmackey_file=options.CONFD_HMAC_KEY,
+ cds_file=options.CDS_FILE)
except Exception:
logging.critical("Writing configuration failed. It is probably in an"
if not (options.dry_run or options.no_verify):
logging.info("Testing the new config file...")
cfg = config.ConfigWriter(cfg_file=options.CONFIG_DATA_PATH,
+ accept_foreign=options.ignore_hostname,
offline=True)
# if we reached this, it's all fine
vrfy = cfg.VerifyConfig()
del cfg
logging.info("File loaded successfully")
+ cli.ToStderr("Configuration successfully upgraded for version %s.",
+ constants.RELEASE_VERSION)
+
if __name__ == "__main__":
main()
-
-# vim: set foldmethod=marker :