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 "action" in request.GET:
if request.GET["action"] == "saved":
conf = "Network interface information successfully updated"
if request.GET["action"] == "removed_bond":
conf = "Network bond successfully removed"
if request.GET["action"] == "state_down":
conf = "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["action"] == "state_up":
conf = "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["action"] == "created_bond":
conf = "Network bond successfully created. Please edit the address information for the bond in order to use it."
return_dict["conf"] = conf
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(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")
bonds, err = networking.get_bonding_info_all()
if err:
raise Exception(err)
return_dict['interfaces'] = interfaces
if_list = []
existing_bonds = []
for if_name, iface in interfaces.items():
if 'bonding_master' in iface and iface['bonding_master']:
existing_bonds.append(if_name)
continue
if 'slave_to' in iface and iface['slave_to']:
continue
if 'eth' not in if_name:
continue
if_list.append(if_name)
if request.method == "GET":
form = networking_forms.CreateBondForm(interfaces = if_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 = if_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
result, err = networking.create_bond(cd['name'], cd['slaves'], int(cd['mode']))
if not 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.META["REMOTE_ADDR"])
return django.http.HttpResponseRedirect('/view_interfaces?action=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))
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"] == "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(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
if_list = []
existing_bonds = []
for if_name, iface in interfaces.items():
ret, err = networking.get_ip_info(if_name)
if ret:
continue
if if_name.startswith('lo') or if_name in bid['by_slave']:
continue
if if_name in bm:
existing_bonds.append(if_name)
continue
if_list.append(if_name)
if request.method == "GET":
form = networking_forms.CreateBondForm(
interfaces=if_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=if_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 = common.get_python_scripts_path()
if err:
raise Exception(err)
common_python_scripts_path, err = common.get_common_python_scripts_path(
)
if err:
raise Exception(err)
status_path, err = common.get_system_status_path()
if err:
raise Exception(err)
ret, err = command.get_command_output(
"python %s/generate_manifest.py %s" %
(common_python_scripts_path, status_path))
if err:
raise Exception(err)
ret, err = command.get_command_output(
"python %s/generate_status.py %s" %
(common_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.META)
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))
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 Unicell 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():
ret, err = networking.get_ip_info(if_name)
if ret:
continue
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!\n"
except Exception, e:
print "Error: %s" % e
return -1
