def view_interfaces(request):
return_dict = {}
try:
template = 'logged_in_error.html'
nics, err = networking.get_interfaces()
if err:
raise Exception(err)
bonds, err = networking.get_bonding_info_all()
if err:
raise Exception(err)
if "ack" in request.GET:
if request.GET["ack"] == "reset":
return_dict[
'ack_message'] = "Successfully reset the address configuration of the network interface"
if request.GET["ack"] == "saved":
return_dict[
'ack_message'] = "Network interface information successfully updated"
if request.GET["ack"] == "removed_bond":
return_dict[
'ack_message'] = "Network bond successfully removed"
if request.GET["ack"] == "removed_vlan":
return_dict['ack_message'] = "VLAN successfully removed"
if request.GET["ack"] == "created_vlan":
return_dict['ack_message'] = "VLAN successfully created"
if request.GET["ack"] == "state_down":
return_dict[
'ack_message'] = "Network interface successfully disabled. The state change may take a couple of seconds to reflect on this page so please refresh it to check the updated status."
if request.GET["ack"] == "state_up":
return_dict[
'ack_message'] = "Network interface successfully enabled. The state change may take a couple of seconds to reflect on this page so please refresh it to check the updated status."
if request.GET["ack"] == "created_bond":
return_dict[
'ack_message'] = "Network bond successfully created. Please edit the address information for the bond in order to use it."
return_dict["nics"] = nics
return_dict["bonds"] = bonds
template = "view_interfaces.html"
return django.shortcuts.render_to_response(
template,
return_dict,
context_instance=django.template.context.RequestContext(request))
except Exception, e:
return_dict['base_template'] = "networking_base.html"
return_dict["page_title"] = 'View network interfaces'
return_dict['tab'] = 'view_interfaces_tab'
return_dict["error"] = 'Error loading interfaces'
return_dict["error_details"] = str(e)
return django.shortcuts.render_to_response(
"logged_in_error.html",
return_dict,
context_instance=django.template.context.RequestContext(request))
def create_bond():
try:
os.system('clear')
interfaces, err = networking.get_interfaces()
if err:
raise Exception(
'Error retrieving interface information : %s' % err)
if not interfaces:
raise Exception('No interfaces detected')
print '\n\nIntegralSTOR NIC Bonding'
print '---------------------------------\n\n'
print 'Available interfaces: \n'
bm, err = networking.get_bonding_masters()
if err:
raise Exception(err)
bid, err = networking.get_bonding_info_all()
if err:
raise Exception(err)
avail_if = []
for if_name, iface in interfaces.items():
if if_name.startswith('lo') or if_name in bm or if_name in bid['by_slave']:
continue
print '\t- %s' % if_name
avail_if.append(if_name)
print "\n"
bond_name = None
is_name = False
while is_name is False:
bond_name = raw_input('Provide bond name: ')
if bond_name in interfaces or bond_name.startswith('lo'):
print "\t- Can't assign %s, it's been taken already. Please provide another one.\n" % bond_name
else:
is_name = True
print "\n"
slaves = []
is_ok = False
while is_ok is False:
s = raw_input(
"\nEnter slaves from the shown interface list, separated by comma. - ").split(",")
slaves = [inner.strip() for inner in s]
for slave in slaves:
if slave not in avail_if:
break
else:
is_ok = True
print ("\nSelecetd slaves: %s") % slaves
confirm = raw_input("\t- Confirm selected slaves (y/n)? ")
if confirm.lower() in ["n"]:
is_ok = False
print "\n"
is_ok = False
while is_ok is False:
mode = raw_input(
"Available modes [4]802.3ad, [6]balance-alb] - 4 or 6?: ")
if mode in ["4", "6"]:
is_ok = True
ret, err = networking.create_bond(bond_name, slaves, int(mode))
if not ret:
if err:
raise Exception('Error creating bond: %s' % err)
else:
raise Exception("Couldn't create bond")
if ret:
print "\nBond created! Configure IP to activate.\n"
except Exception, e:
print "Error: %s" % e
return -1
def remove_bond():
try:
os.system('clear')
interfaces, err = networking.get_interfaces()
if err:
raise Exception(
'Error retrieving interface information : %s' % err)
if not interfaces:
raise Exception('No interfaces detected')
print
print
print 'IntegralSTOR NIC Bonding'
print '---------------------------------'
print
print
print 'Active bond(s): \n'
bm, err = networking.get_bonding_masters()
if err:
raise Exception(err)
bid, err = networking.get_bonding_info_all()
if err:
raise Exception(err)
avail_if = []
for if_name, iface in interfaces.items():
if if_name in bm:
print '\t- %s' % if_name
avail_if.append(if_name)
print "\n"
if not avail_if:
raise Exception('There is nothing to remove!')
bond_name = None
is_name = False
while is_name is False:
bond_name = raw_input('To remove a bond, provide its name: ')
if bond_name not in avail_if:
print "\t- Can't remove %s, no such bond exists. Please provide another one.\n" % bond_name
else:
is_name = True
ret, err = networking.delete_bond(bond_name)
if not ret:
if err:
raise Exception('Error removing bond: %s' % err)
else:
raise Exception("Couldn't remove bond")
if ret:
print "\n\tBond removed!\n"
print
print 'Regenerating manifest and status.'
python_scripts_path, err = config.get_python_scripts_path()
if err:
raise Exception(err)
python_scripts_path, err = config.get_python_scripts_path()
if err:
raise Exception(err)
status_path, err = config.get_system_status_path()
if err:
raise Exception(err)
ret, err = command.get_command_output(
"python %s/generate_manifest.py %s" % (python_scripts_path, status_path))
if err:
raise Exception(err)
ret, err = command.get_command_output(
"python %s/generate_status.py %s" % (python_scripts_path, status_path))
if err:
raise Exception(err)
print 'Regenerating manifest and status... Done'
print
except Exception, e:
print "Error: %s" % e
print
return -1
def create_bond(request):
return_dict = {}
try:
interfaces, err = networking.get_interfaces()
if err:
raise Exception(err)
if not interfaces:
raise Exception(
"Error loading network interface information : No interfaces found"
)
bm, err = networking.get_bonding_masters()
if err:
raise Exception(err)
bid, err = networking.get_bonding_info_all()
if err:
raise Exception(err)
return_dict['interfaces'] = interfaces
iface_list = []
existing_bonds = []
for if_name, iface in interfaces.items():
if if_name.startswith('lo') or if_name in bid['by_slave']:
continue
if if_name in bm:
existing_bonds.append(if_name)
continue
iface_list.append(if_name)
return_dict['is_iface_avail'] = False
if iface_list:
return_dict['is_iface_avail'] = True
if request.method == "GET":
form = networking_forms.CreateBondForm(
interfaces=iface_list, existing_bonds=existing_bonds)
return_dict['form'] = form
return django.shortcuts.render_to_response(
"create_bond.html",
return_dict,
context_instance=django.template.context.RequestContext(
request))
else:
form = networking_forms.CreateBondForm(
request.POST,
interfaces=iface_list,
existing_bonds=existing_bonds)
return_dict['form'] = form
if not form.is_valid():
return django.shortcuts.render_to_response(
"create_bond.html",
return_dict,
context_instance=django.template.context.RequestContext(
request))
cd = form.cleaned_data
print cd
result, err = networking.create_bond(cd['name'], cd['slaves'],
int(cd['mode']))
if not result:
if err:
raise Exception(err)
else:
raise Exception('Bond creation failed!')
python_scripts_path, err = config.get_python_scripts_path()
if err:
raise Exception(err)
python_scripts_path, err = config.get_python_scripts_path()
if err:
raise Exception(err)
status_path, err = config.get_system_status_path()
if err:
raise Exception(err)
ret, err = command.get_command_output(
"python %s/generate_manifest.py %s" %
(python_scripts_path, status_path))
if err:
raise Exception(err)
ret, err = command.get_command_output(
"python %s/generate_status.py %s" %
(python_scripts_path, status_path))
if err:
raise Exception(err)
audit_str = "Created a network bond named %s with slaves %s" % (
cd['name'], ','.join(cd['slaves']))
audit.audit("create_bond", audit_str, request)
return django.http.HttpResponseRedirect(
'/view_interfaces?ack=created_bond')
except Exception, e:
return_dict['base_template'] = "networking_base.html"
return_dict["page_title"] = 'Create a network interface bond'
return_dict['tab'] = 'view_interfaces_tab'
return_dict["error"] = 'Error creating a network interface bond'
return_dict["error_details"] = str(e)
return django.shortcuts.render_to_response(
"logged_in_error.html",
return_dict,
context_instance=django.template.context.RequestContext(request))