def config_import_cman(argv):
if no_clufter:
utils.err("Unable to perform a CMAN cluster conversion due to missing python-clufter package")
# prepare convertor options
cluster_conf = settings.cluster_conf_file
dry_run_output = None
rhel6 = utils.is_rhel6()
invalid_args = False
for arg in argv:
if "=" in arg:
name, value = arg.split("=", 1)
if name == "input":
cluster_conf = value
elif name == "output":
dry_run_output = value
if not dry_run_output.endswith(".tar.bz2"):
dry_run_output += ".tar.bz2"
elif name == "output-format":
if value == "corosync.conf":
rhel6 = False
elif value == "cluster.conf":
rhel6 = True
else:
invalid_args = True
else:
invalid_args = True
else:
invalid_args = True
if invalid_args or not dry_run_output:
usage.config(["import-cman"])
sys.exit(1)
debug = "--debug" in utils.pcs_options
force = "--force" in utils.pcs_options
interactive = "--interactive" in utils.pcs_options
clufter_args = {
"input": cluster_conf,
"cib": {"passin": "bytestring"},
"nocheck": force,
"batch": True,
}
if interactive:
if "EDITOR" not in os.environ:
utils.err("$EDITOR environment variable is not set")
clufter_args["batch"] = False
clufter_args["editor"] = os.environ["EDITOR"]
if debug:
logging.getLogger("clufter").setLevel(logging.DEBUG)
if rhel6:
clufter_args["ccs_pcmk"] = {"passin": "bytestring"}
else:
clufter_args["coro"] = {"passin": "struct"}
clufter_args_obj = type('ClufterOptions', (object, ), clufter_args)
# run convertor
try:
cmd_name = "ccs2pcs-flatiron" if rhel6 else "ccs2pcs-needle"
result = None
cmd_manager = clufter.command_manager.CommandManager.init_lookup(
cmd_name
)
result = cmd_manager.commands[cmd_name](clufter_args_obj)
error_message = ""
except Exception as e:
error_message = str(e)
if error_message or result != 0:
hints = []
hints.append("--interactive to solve the issues manually")
if not debug:
hints.append("--debug to get more information")
if not force:
hints.append("--force to override")
hints_string = "\nTry using %s." % ", ".join(hints) if hints else ""
sys.stderr.write(
"Error: unable to import cluster configuration"
+ (": %s" % error_message if error_message else "")
+ hints_string
+ "\n"
)
sys.exit(1 if result is None else result)
# put new config files into tarball
file_list = config_backup_path_list(with_uid_gid=True, force_rhel6=rhel6)
tar_data = cStringIO.StringIO()
try:
tarball = tarfile.open(fileobj=tar_data, mode="w|bz2")
config_backup_add_version_to_tarball(tarball)
utils.tar_add_file_data(
tarball, clufter_args_obj.cib["passout"], "cib.xml",
**file_list["cib.xml"]["attrs"]
)
if rhel6:
utils.tar_add_file_data(
tarball, clufter_args_obj.ccs_pcmk["passout"], "cluster.conf",
**file_list["cluster.conf"]["attrs"]
)
else:
# put uidgid into separate files
fmt_simpleconfig = clufter.format_manager.FormatManager.init_lookup(
'simpleconfig'
).plugins['simpleconfig']
corosync_struct = []
uidgid_list = []
for section in clufter_args_obj.coro["passout"][2]:
if section[0] == "uidgid":
uidgid_list.append(section[1])
else:
corosync_struct.append(section)
corosync_conf_data = fmt_simpleconfig(
"struct", ("corosync", (), corosync_struct)
)("bytestring")
utils.tar_add_file_data(
tarball, corosync_conf_data, "corosync.conf",
**file_list["corosync.conf"]["attrs"]
)
for uidgid in uidgid_list:
uid = ""
gid = ""
for item in uidgid:
if item[0] == "uid":
uid = item[1]
if item[0] == "gid":
gid = item[1]
filename = utils.get_uid_gid_file_name(uid, gid)
uidgid_data = fmt_simpleconfig(
"struct", ("corosync", (), [("uidgid", uidgid, None)])
)("bytestring")
utils.tar_add_file_data(
tarball, uidgid_data, "uidgid.d/" + filename,
**file_list["uidgid.d"]["attrs"]
)
tarball.close()
except (tarfile.TarError, EnvironmentError) as e:
utils.err("unable to create tarball: %s" % e)
tar_data.seek(0)
#save tarball / remote restore
if dry_run_output:
ok, message = utils.write_file(dry_run_output, tar_data.read())
if not ok:
utils.err(message)
else:
config_restore_remote(None, tar_data)
tar_data.close()
def config_backup_add_version_to_tarball(tarball, version=None):
return utils.tar_add_file_data(
tarball,
version if version is not None else str(config_backup_version()),
"version.txt"
)
def config_import_cman(argv):
if no_clufter:
utils.err(
"Unable to perform a CMAN cluster conversion due to missing python-clufter package"
)
# prepare convertor options
cluster_conf = settings.cluster_conf_file
dry_run_output = None
rhel6 = utils.is_rhel6()
invalid_args = False
for arg in argv:
if "=" in arg:
name, value = arg.split("=", 1)
if name == "input":
cluster_conf = value
elif name == "output":
dry_run_output = value
if not dry_run_output.endswith(".tar.bz2"):
dry_run_output += ".tar.bz2"
elif name == "output-format":
if value == "corosync.conf":
rhel6 = False
elif value == "cluster.conf":
rhel6 = True
else:
invalid_args = True
else:
invalid_args = True
else:
invalid_args = True
if invalid_args or not dry_run_output:
usage.config(["import-cman"])
sys.exit(1)
debug = "--debug" in utils.pcs_options
force = "--force" in utils.pcs_options
interactive = "--interactive" in utils.pcs_options
clufter_args = {
"input": cluster_conf,
"cib": {
"passin": "bytestring"
},
"nocheck": force,
"batch": True,
"sys": "linux",
}
if interactive:
if "EDITOR" not in os.environ:
utils.err("$EDITOR environment variable is not set")
clufter_args["batch"] = False
clufter_args["editor"] = os.environ["EDITOR"]
if debug:
logging.getLogger("clufter").setLevel(logging.DEBUG)
if rhel6:
clufter_args["ccs_pcmk"] = {"passin": "bytestring"}
clufter_args["dist"] = "redhat,6.7,Santiago"
else:
clufter_args["coro"] = {"passin": "struct"}
clufter_args["dist"] = "redhat,7.1,Maipo"
clufter_args_obj = type('ClufterOptions', (object, ), clufter_args)
# run convertor
try:
cmd_name = "ccs2pcs-flatiron" if rhel6 else "ccs2pcs-needle"
result = None
cmd_manager = clufter.command_manager.CommandManager.init_lookup(
cmd_name)
result = cmd_manager.commands[cmd_name](clufter_args_obj)
error_message = ""
except Exception as e:
error_message = str(e)
if error_message or result != 0:
hints = []
hints.append("--interactive to solve the issues manually")
if not debug:
hints.append("--debug to get more information")
if not force:
hints.append("--force to override")
hints_string = "\nTry using %s." % ", ".join(hints) if hints else ""
sys.stderr.write("Error: unable to import cluster configuration" +
(": %s" % error_message if error_message else "") +
hints_string + "\n")
sys.exit(1 if result is None else result)
# put new config files into tarball
file_list = config_backup_path_list(force_rhel6=rhel6)
for file_item in file_list.values():
file_item["attrs"]["uname"] = "root"
file_item["attrs"]["gname"] = "root"
file_item["attrs"]["uid"] = 0
file_item["attrs"]["gid"] = 0
file_item["attrs"]["mode"] = 0o600
tar_data = cStringIO.StringIO()
try:
tarball = tarfile.open(fileobj=tar_data, mode="w|bz2")
config_backup_add_version_to_tarball(tarball)
utils.tar_add_file_data(tarball, clufter_args_obj.cib["passout"],
"cib.xml", **file_list["cib.xml"]["attrs"])
if rhel6:
utils.tar_add_file_data(tarball,
clufter_args_obj.ccs_pcmk["passout"],
"cluster.conf",
**file_list["cluster.conf"]["attrs"])
else:
# put uidgid into separate files
fmt_simpleconfig = clufter.format_manager.FormatManager.init_lookup(
'simpleconfig').plugins['simpleconfig']
corosync_struct = []
uidgid_list = []
for section in clufter_args_obj.coro["passout"][2]:
if section[0] == "uidgid":
uidgid_list.append(section[1])
else:
corosync_struct.append(section)
corosync_conf_data = fmt_simpleconfig(
"struct", ("corosync", (), corosync_struct))("bytestring")
utils.tar_add_file_data(tarball, corosync_conf_data,
"corosync.conf",
**file_list["corosync.conf"]["attrs"])
for uidgid in uidgid_list:
uid = ""
gid = ""
for item in uidgid:
if item[0] == "uid":
uid = item[1]
if item[0] == "gid":
gid = item[1]
filename = utils.get_uid_gid_file_name(uid, gid)
uidgid_data = fmt_simpleconfig(
"struct",
("corosync", (), [("uidgid", uidgid, None)]))("bytestring")
utils.tar_add_file_data(tarball, uidgid_data,
"uidgid.d/" + filename,
**file_list["uidgid.d"]["attrs"])
tarball.close()
except (tarfile.TarError, EnvironmentError) as e:
utils.err("unable to create tarball: %s" % e)
tar_data.seek(0)
#save tarball / remote restore
if dry_run_output:
ok, message = utils.write_file(dry_run_output, tar_data.read(), 0o600)
if not ok:
utils.err(message)
else:
config_restore_remote(None, tar_data)
tar_data.close()
def config_import_cman(argv):
if no_clufter:
utils.err("Unable to perform a CMAN cluster conversion due to missing python-clufter package")
# prepare convertor options
cluster_conf = settings.cluster_conf_file
dry_run_output = None
output_format = "cluster.conf" if utils.is_rhel6() else "corosync.conf"
invalid_args = False
for arg in argv:
if "=" in arg:
name, value = arg.split("=", 1)
if name == "input":
cluster_conf = value
elif name == "output":
dry_run_output = value
elif name == "output-format":
if value in (
"cluster.conf", "corosync.conf",
"pcs-commands", "pcs-commands-verbose",
):
output_format = value
else:
invalid_args = True
else:
invalid_args = True
else:
invalid_args = True
if (
output_format not in ("pcs-commands", "pcs-commands-verbose")
and
(dry_run_output and not dry_run_output.endswith(".tar.bz2"))
):
dry_run_output += ".tar.bz2"
if invalid_args or not dry_run_output:
usage.config(["import-cman"])
sys.exit(1)
debug = "--debug" in utils.pcs_options
force = "--force" in utils.pcs_options
interactive = "--interactive" in utils.pcs_options
clufter_args = {
"input": str(cluster_conf),
"cib": {"passin": "bytestring"},
"nocheck": force,
"batch": True,
"sys": "linux",
# Make it work on RHEL6 as well for sure
"color": "always" if sys.stdout.isatty() else "never"
}
if interactive:
if "EDITOR" not in os.environ:
utils.err("$EDITOR environment variable is not set")
clufter_args["batch"] = False
clufter_args["editor"] = os.environ["EDITOR"]
if debug:
logging.getLogger("clufter").setLevel(logging.DEBUG)
if output_format == "cluster.conf":
clufter_args["ccs_pcmk"] = {"passin": "bytestring"}
clufter_args["dist"] = "redhat,6.7,Santiago"
cmd_name = "ccs2pcs-flatiron"
elif output_format == "corosync.conf":
clufter_args["coro"] = {"passin": "struct"}
clufter_args["dist"] = "redhat,7.1,Maipo"
cmd_name = "ccs2pcs-needle"
elif output_format in ("pcs-commands", "pcs-commands-verbose"):
clufter_args["output"] = {"passin": "bytestring"}
clufter_args["start_wait"] = "60"
clufter_args["tmp_cib"] = "tmp-cib.xml"
clufter_args["force"] = force
clufter_args["text_width"] = "80"
clufter_args["silent"] = True
clufter_args["noguidance"] = True
if output_format == "pcs-commands-verbose":
clufter_args["text_width"] = "-1"
clufter_args["silent"] = False
clufter_args["noguidance"] = False
cmd_name = "ccs2pcscmd-flatiron"
clufter_args_obj = type(str("ClufterOptions"), (object, ), clufter_args)
# run convertor
run_clufter(
cmd_name, clufter_args_obj, debug, force,
"Error: unable to import cluster configuration"
)
# save commands
if output_format in ("pcs-commands", "pcs-commands-verbose"):
ok, message = utils.write_file(
dry_run_output,
clufter_args_obj.output["passout"]
)
if not ok:
utils.err(message)
return
# put new config files into tarball
file_list = config_backup_path_list(
force_rhel6=(output_format == "cluster.conf")
)
for file_item in file_list.values():
file_item["attrs"]["uname"] = "root"
file_item["attrs"]["gname"] = "root"
file_item["attrs"]["uid"] = 0
file_item["attrs"]["gid"] = 0
file_item["attrs"]["mode"] = 0o600
tar_data = BytesIO()
try:
tarball = tarfile.open(fileobj=tar_data, mode="w|bz2")
config_backup_add_version_to_tarball(tarball)
utils.tar_add_file_data(
tarball,
clufter_args_obj.cib["passout"].encode("utf-8"),
"cib.xml",
**file_list["cib.xml"]["attrs"]
)
if output_format == "cluster.conf":
utils.tar_add_file_data(
tarball,
clufter_args_obj.ccs_pcmk["passout"].encode("utf-8"),
"cluster.conf",
**file_list["cluster.conf"]["attrs"]
)
else:
# put uidgid into separate files
fmt_simpleconfig = clufter.format_manager.FormatManager.init_lookup(
'simpleconfig'
).plugins['simpleconfig']
corosync_struct = []
uidgid_list = []
for section in clufter_args_obj.coro["passout"][2]:
if section[0] == "uidgid":
uidgid_list.append(section[1])
else:
corosync_struct.append(section)
corosync_conf_data = fmt_simpleconfig(
"struct", ("corosync", (), corosync_struct)
)("bytestring")
utils.tar_add_file_data(
tarball,
corosync_conf_data.encode("utf-8"),
"corosync.conf",
**file_list["corosync.conf"]["attrs"]
)
for uidgid in uidgid_list:
uid = ""
gid = ""
for item in uidgid:
if item[0] == "uid":
uid = item[1]
if item[0] == "gid":
gid = item[1]
filename = utils.get_uid_gid_file_name(uid, gid)
uidgid_data = fmt_simpleconfig(
"struct", ("corosync", (), [("uidgid", uidgid, None)])
)("bytestring")
utils.tar_add_file_data(
tarball,
uidgid_data.encode("utf-8"),
"uidgid.d/" + filename,
**file_list["uidgid.d"]["attrs"]
)
tarball.close()
except (tarfile.TarError, EnvironmentError) as e:
utils.err("unable to create tarball: %s" % e)
tar_data.seek(0)
#save tarball / remote restore
if dry_run_output:
ok, message = utils.write_file(
dry_run_output, tar_data.read(), permissions=0o600, binary=True
)
if not ok:
utils.err(message)
else:
config_restore_remote(None, tar_data)
tar_data.close()
def config_backup_add_version_to_tarball(tarball, version=None):
return utils.tar_add_file_data(
tarball,
version if version is not None else str(config_backup_version()),
"version.txt")
