def auth_nodes(nodes):
if "-u" in utils.pcs_options:
username = utils.pcs_options["-u"]
else:
username = None
if "-p" in utils.pcs_options:
password = utils.pcs_options["-p"]
else:
password = None
for node in nodes:
status = utils.checkStatus(node)
if status[0] == 0:
print node + ": Already authorized"
elif status[0] == 3:
if username == None:
username = raw_input("Username: "******"Password: "******"%s: Authorized" % (node)
else:
print "Unable to communicate with %s" % (node)
exit(1)
def auth_nodes(nodes):
if "-u" in utils.pcs_options:
username = utils.pcs_options["-u"]
else:
username = None
if "-p" in utils.pcs_options:
password = utils.pcs_options["-p"]
else:
password = None
for node in nodes:
status = utils.checkStatus(node)
if status[0] == 0:
print node + ": Already authorized"
elif status[0] == 3:
if username == None:
username = raw_input("Username: "******"Password: "******"%s: Authorized" % (node)
else:
print "Unable to communicate with %s" % (node)
exit(1)
def cluster_node(argv):
if len(argv) != 2:
usage.cluster()
sys.exit(1)
if argv[0] == "add":
add_node = True
elif argv[0] == "remove":
add_node = False
else:
usage.cluster()
sys.exit(1)
node = argv[1]
status, output = utils.checkStatus(node)
if status == 2:
print "Error: pcsd is not running on %s" % node
sys.exit(1)
elif status == 3:
print "Error: %s is not yet authenticated (try pcs cluster auth %s)" % (
node, node)
sys.exit(1)
if add_node == True:
corosync_conf = None
for my_node in utils.getNodesFromCorosyncConf():
retval, output = utils.addLocalNode(my_node, node)
if retval != 0:
print "Error: unable to add %s on %s - %s" % (node, my_node,
output.strip())
else:
print "%s: Corosync updated" % my_node
corosync_conf = output
if corosync_conf != None:
utils.setCorosyncConfig(node, corosync_conf)
utils.startCluster(node)
else:
print "Error: Unable to update any nodes"
sys.exit(1)
else:
nodesRemoved = False
output, retval = utils.run(["crm_node", "--force", "-R", node])
for my_node in utils.getNodesFromCorosyncConf():
retval, output = utils.removeLocalNode(my_node, node)
if retval != 0:
print "Error: unable to remove %s on %s - %s" % (
node, my_node, output.strip())
else:
if output[0] == 0:
print "%s: Corosync updated" % my_node
nodesRemoved = True
else:
print "%s: Error executing command occured: %s" % (
my_node, "".join(output[1]))
if nodesRemoved == False:
print "Error: Unable to update any nodes"
sys.exit(1)
def config_restore_remote(infile_name, infile_obj):
extracted = {
"version.txt": "",
"corosync.conf": "",
"cluster.conf": "",
}
try:
tarball = tarfile.open(infile_name, "r|*", infile_obj)
while True:
tar_member_info = tarball.next()
if tar_member_info is None:
break
if tar_member_info.name in extracted:
tar_member = tarball.extractfile(tar_member_info)
extracted[tar_member_info.name] = tar_member.read()
tar_member.close()
tarball.close()
except (tarfile.TarError, EnvironmentError) as e:
utils.err("unable to read the tarball: %s" % e)
config_backup_check_version(extracted["version.txt"])
node_list = utils.getNodesFromCorosyncConf(
extracted["cluster.conf" if utils.is_rhel6() else "corosync.conf"]
)
if not node_list:
utils.err("no nodes found in the tarball")
for node in node_list:
try:
retval, output = utils.checkStatus(node)
if retval != 0:
utils.err("unable to determine status of the node %s" % node)
status = json.loads(output)
if status["corosync"] or status["pacemaker"] or status["cman"]:
utils.err(
"Cluster is currently running on node %s. You need to stop "
"the cluster in order to restore the configuration."
% node
)
except (ValueError, NameError):
utils.err("unable to determine status of the node %s" % node)
if infile_obj:
infile_obj.seek(0)
tarball_data = infile_obj.read()
else:
with open(infile_name, "r") as tarball:
tarball_data = tarball.read()
error_list = []
for node in node_list:
retval, error = utils.restoreConfig(node, tarball_data)
if retval != 0:
error_list.append(error)
if error_list:
utils.err("unable to restore all nodes\n" + "\n".join(error_list))
def check_nodes(nodes):
for node in nodes:
status = utils.checkStatus(node)
if status[0] == 0:
print node + ": Online"
elif status[0] == 3:
print node + ": Unable to authenticate"
else:
print node + ": Offline"
def check_nodes(nodes):
for node in nodes:
status = utils.checkStatus(node)
if status[0] == 0:
print node + ": Online"
elif status[0] == 3:
print node + ": Unable to authenticate"
else:
print node + ": Offline"
def config_restore_remote(infile_name, infile_obj):
extracted = {
"version.txt": "",
"corosync.conf": "",
"cluster.conf": "",
}
try:
tarball = tarfile.open(infile_name, "r|*", infile_obj)
while True:
tar_member_info = tarball.next()
if tar_member_info is None:
break
if tar_member_info.name in extracted:
tar_member = tarball.extractfile(tar_member_info)
extracted[tar_member_info.name] = tar_member.read()
tar_member.close()
tarball.close()
except (tarfile.TarError, EnvironmentError) as e:
utils.err("unable to read the tarball: %s" % e)
config_backup_check_version(extracted["version.txt"])
node_list = utils.getNodesFromCorosyncConf(
extracted["cluster.conf" if utils.is_rhel6() else "corosync.conf"])
if not node_list:
utils.err("no nodes found in the tarball")
for node in node_list:
try:
retval, output = utils.checkStatus(node)
if retval != 0:
utils.err("unable to determine status of the node %s" % node)
status = json.loads(output)
if status["corosync"] or status["pacemaker"] or status["cman"]:
utils.err(
"Cluster is currently running on node %s. You need to stop "
"the cluster in order to restore the configuration." %
node)
except (ValueError, NameError):
utils.err("unable to determine status of the node %s" % node)
if infile_obj:
infile_obj.seek(0)
tarball_data = infile_obj.read()
else:
with open(infile_name, "r") as tarball:
tarball_data = tarball.read()
error_list = []
for node in node_list:
retval, error = utils.restoreConfig(node, tarball_data)
if retval != 0:
error_list.append(error)
if error_list:
utils.err("unable to restore all nodes\n" + "\n".join(error_list))
def cluster_node(argv):
if len(argv) != 2:
usage.cluster();
sys.exit(1)
if argv[0] == "add":
add_node = True
elif argv[0] == "remove":
add_node = False
else:
usage.cluster();
sys.exit(1)
node = argv[1]
status,output = utils.checkStatus(node)
if status == 2:
print "Error: pcsd is not running on %s" % node
sys.exit(1)
elif status == 3:
print "Error: %s is not yet authenticated (try pcs cluster auth %s)" % (node, node)
sys.exit(1)
if add_node == True:
corosync_conf = None
for my_node in utils.getNodesFromCorosyncConf():
retval, output = utils.addLocalNode(my_node,node)
if retval != 0:
print "Error: unable to add %s on %s - %s" % (node,my_node,output.strip())
else:
print "%s: Corosync updated" % my_node
corosync_conf = output
if corosync_conf != None:
utils.setCorosyncConfig(node, corosync_conf)
utils.startCluster(node)
else:
print "Error: Unable to update any nodes"
sys.exit(1)
else:
nodesRemoved = False
output, retval = utils.run(["crm_node", "--force","-R", node])
for my_node in utils.getNodesFromCorosyncConf():
retval, output = utils.removeLocalNode(my_node,node)
if retval != 0:
print "Error: unable to remove %s on %s - %s" % (node,my_node,output.strip())
else:
if output[0] == 0:
print "%s: Corosync updated" % my_node
nodesRemoved = True
else:
print "%s: Error executing command occured: %s" % (my_node, "".join(output[1]))
if nodesRemoved == False:
print "Error: Unable to update any nodes"
sys.exit(1)
def auth_nodes(nodes):
for node in nodes:
status = utils.checkStatus(node)
if status[0] == 0:
print node + ": Already authorized"
elif status[0] == 3:
utils.updateToken(node)
print "%s: Authorized" % (node)
else:
print "Unable to communicate with %s" % (node)
exit(1)
def config_restore_remote(infile_name, infile_obj):
extracted = {
"version.txt": "",
"corosync.conf": "",
"cluster.conf": "",
}
try:
tarball = tarfile.open(infile_name, "r|*", infile_obj)
while True:
# next(tarball) does not work in python2.6
tar_member_info = tarball.next()
if tar_member_info is None:
break
if tar_member_info.name in extracted:
tar_member = tarball.extractfile(tar_member_info)
extracted[tar_member_info.name] = tar_member.read()
tar_member.close()
tarball.close()
except (tarfile.TarError, EnvironmentError) as e:
utils.err("unable to read the tarball: %s" % e)
config_backup_check_version(extracted["version.txt"])
node_list = utils.getNodesFromCorosyncConf(
extracted["cluster.conf" if utils.is_rhel6() else "corosync.conf"].decode("utf-8")
)
if not node_list:
utils.err("no nodes found in the tarball")
err_msgs = []
for node in node_list:
try:
retval, output = utils.checkStatus(node)
if retval != 0:
err_msgs.append(output)
continue
status = json.loads(output)
if status["corosync"] or status["pacemaker"] or status["cman"]:
err_msgs.append(
"Cluster is currently running on node %s. You need to stop "
"the cluster in order to restore the configuration."
% node
)
continue
except (ValueError, NameError):
err_msgs.append("unable to determine status of the node %s" % node)
if err_msgs:
for msg in err_msgs:
utils.err(msg, False)
sys.exit(1)
# Temporarily disable config files syncing thread in pcsd so it will not
# rewrite restored files. 10 minutes should be enough time to restore.
# If node returns HTTP 404 it does not support config syncing at all.
for node in node_list:
retval, output = utils.pauseConfigSyncing(node, 10 * 60)
if not (retval == 0 or output.endswith("(HTTP error: 404)")):
utils.err(output)
if infile_obj:
infile_obj.seek(0)
tarball_data = infile_obj.read()
else:
with open(infile_name, "rb") as tarball:
tarball_data = tarball.read()
error_list = []
for node in node_list:
retval, error = utils.restoreConfig(node, tarball_data)
if retval != 0:
error_list.append(error)
if error_list:
utils.err("unable to restore all nodes\n" + "\n".join(error_list))
def config_restore_remote(infile_name, infile_obj):
extracted = {
"version.txt": "",
"corosync.conf": "",
"cluster.conf": "",
}
try:
tarball = tarfile.open(infile_name, "r|*", infile_obj)
while True:
tar_member_info = next(tarball)
if tar_member_info is None:
break
if tar_member_info.name in extracted:
tar_member = tarball.extractfile(tar_member_info)
extracted[tar_member_info.name] = tar_member.read()
tar_member.close()
tarball.close()
except (tarfile.TarError, EnvironmentError) as e:
utils.err("unable to read the tarball: %s" % e)
config_backup_check_version(extracted["version.txt"])
node_list = utils.getNodesFromCorosyncConf(
extracted["cluster.conf" if utils.is_rhel6() else "corosync.conf"])
if not node_list:
utils.err("no nodes found in the tarball")
err_msgs = []
for node in node_list:
try:
retval, output = utils.checkStatus(node)
if retval != 0:
err_msgs.append(output)
continue
status = json.loads(output)
if status["corosync"] or status["pacemaker"] or status["cman"]:
err_msgs.append(
"Cluster is currently running on node %s. You need to stop "
"the cluster in order to restore the configuration." %
node)
continue
except (ValueError, NameError):
err_msgs.append("unable to determine status of the node %s" % node)
if err_msgs:
for msg in err_msgs:
utils.err(msg, False)
sys.exit(1)
# Temporarily disable config files syncing thread in pcsd so it will not
# rewrite restored files. 10 minutes should be enough time to restore.
# If node returns HTTP 404 it does not support config syncing at all.
for node in node_list:
retval, output = utils.pauseConfigSyncing(node, 10 * 60)
if not (retval == 0 or output.endswith("(HTTP error: 404)")):
utils.err(output)
if infile_obj:
infile_obj.seek(0)
tarball_data = infile_obj.read()
else:
with open(infile_name, "r") as tarball:
tarball_data = tarball.read()
error_list = []
for node in node_list:
retval, error = utils.restoreConfig(node, tarball_data)
if retval != 0:
error_list.append(error)
if error_list:
utils.err("unable to restore all nodes\n" + "\n".join(error_list))
