def edit_interface_address(request):
return_dict = {}
try:
if 'name' not in request.REQUEST:
raise Exception(
"Interface name not specified. Please use the menus.")
name = request.REQUEST["name"]
interfaces, err = networking.get_interfaces()
if err:
raise Exception(err)
elif not interfaces or name not in interfaces:
raise Exception("Specified interface not found")
return_dict['nic'] = interfaces[name]
if request.method == "GET":
initial = {}
initial['name'] = name
initial['mtu'] = name
if 'mtu' in interfaces[name] and interfaces[name]['mtu']:
initial['mtu'] = interfaces[name]['mtu']
if 'bootproto' in interfaces[name] and interfaces[name][
'bootproto'] == 'dhcp':
initial['addr_type'] = 'dhcp'
else:
initial['addr_type'] = 'static'
if 'addresses' in interfaces[name] and 'AF_INET' in interfaces[
name]['addresses'] and interfaces[name]['addresses'][
'AF_INET']:
initial['ip'] = interfaces[name]['addresses']['AF_INET'][
0]['addr']
initial['netmask'] = interfaces[name]['addresses'][
'AF_INET'][0]['netmask']
#print interfaces[name]
if 'gateways' in interfaces[name] and interfaces[name]['gateways']:
if interfaces[name]['gateways'][0][2]:
initial['default_gateway'] = interfaces[name]['gateways'][
0][0]
#print initial
form = networking_forms.NICForm(initial=initial)
return_dict['form'] = form
return django.shortcuts.render_to_response(
"edit_interface_address.html",
return_dict,
context_instance=django.template.context.RequestContext(
request))
else:
form = networking_forms.NICForm(request.POST)
return_dict['form'] = form
if not form.is_valid():
return django.shortcuts.render_to_response(
"edit_interface_address.html",
return_dict,
context_instance=django.template.context.RequestContext(
request))
cd = form.cleaned_data
result_str = ""
success = False
result, err = networking.set_interface_ip_info(cd['name'], cd)
if err:
raise Exception(err)
result, err = networking.restart_networking()
if err:
raise Exception(err)
ip, err = networking.get_ip_info(
common.convert_unicode_to_string(cd['name']))
if err:
raise Exception(err)
audit_str = 'Changed the address of %s. New values are IP : %s, netmask: %s' % (
cd['name'], ip['ipaddr'], ip['netmask'])
if 'default_gateway' in ip:
audit_str += ', default gateway : %s' % ip['default_gateway']
audit.audit("edit_interface_address", audit_str, request.META)
return django.http.HttpResponseRedirect(
'/view_nic?name=%s&result=addr_changed' % (name))
except Exception, e:
return_dict['base_template'] = "networking_base.html"
return_dict["page_title"] = 'Modify network interface addressing'
return_dict['tab'] = 'view_interfaces_tab'
return_dict["error"] = 'Error modifying network interface addressing'
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
def configure_interface():
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 Unicell interface configuration'
print '--------------------------------------------'
print
print
print 'Current network interfaces : '
print
for if_name, iface in interfaces.items():
if if_name.startswith('lo'):
continue
print '- %s' % if_name
print
valid_input = False
while not valid_input:
ifname = raw_input(
'Enter the name of the interface that you wish to configure : '
)
if ifname not in interfaces or ifname.startswith('lo'):
print 'Invalid interface name'
else:
valid_input = True
print
ip_info, err = networking.get_ip_info(ifname)
'''
if err:
raise Exception('Error retrieving interface information : %s'%err)
'''
if ip_info:
ip = ip_info["ipaddr"]
netmask = ip_info["netmask"]
if "default_gateway" in ip_info:
gateway = ip_info["default_gateway"]
else:
gateway = None
else:
ip = None
netmask = None
gateway = None
old_boot_proto, err = networking.get_interface_bootproto(ifname)
if err:
raise Exception('Error retrieving interface information : %s' %
err)
time.sleep(5)
config_changed = False
str_to_print = "Configure for DHCP or static addressing (dhcp/static)? : "
valid_input = False
while not valid_input:
input = raw_input(str_to_print)
if input:
if input.lower() in ['static', 'dhcp']:
valid_input = True
boot_proto = input.lower()
if boot_proto != old_boot_proto:
config_changed = True
if not valid_input:
print "Invalid value. Please try again."
print
if boot_proto == 'static':
if ip:
str_to_print = "Enter IP address (currently %s, press enter to retain current value) : " % ip
else:
str_to_print = "Enter IP address (currently not set) : "
valid_input = False
while not valid_input:
input = raw_input(str_to_print)
if input:
ok, err = networking.validate_ip(input)
if err:
raise Exception('Error validating IP : %s' % err)
if ok:
valid_input = True
ip = input
config_changed = True
elif ip:
valid_input = True
if not valid_input:
print "Invalid value. Please try again."
print
if netmask:
str_to_print = "Enter netmask (currently %s, press enter to retain current value) : " % netmask
else:
str_to_print = "Enter netmask (currently not set) : "
valid_input = False
while not valid_input:
input = raw_input(str_to_print)
if input:
ok, err = networking.validate_netmask(input)
if err:
raise Exception('Error validating netmask : %s' % err)
if ok:
valid_input = True
netmask = input
config_changed = True
elif netmask:
valid_input = True
if not valid_input:
print "Invalid value. Please try again."
print
if gateway:
str_to_print = "Enter gateway (currently %s, press enter to retain current value) : " % gateway
else:
str_to_print = "Enter gateway (currently not set) : "
valid_input = False
while not valid_input:
input = raw_input(str_to_print)
if input:
ok, err = networking.validate_ip(input)
if err:
raise Exception('Error validating gateway : %s' % err)
if ok:
valid_input = True
gateway = input
config_changed = True
elif gateway:
valid_input = True
if not valid_input:
print "Invalid value. Please try again."
print
if config_changed:
d = {}
d['addr_type'] = boot_proto
if boot_proto == 'static':
d['ip'] = ip
d['netmask'] = netmask
d['default_gateway'] = gateway
ret, err = networking.set_interface_ip_info(ifname, d)
if not ret:
if err:
raise Exception('Error changing interface address : %s' %
err)
else:
raise Exception('Error changing interface address')
restart = False
print
print
valid_input = False
while not valid_input:
str_to_print = 'Restart network services now (y/n) :'
print
input = raw_input(str_to_print)
if input:
if input.lower() in ['y', 'n']:
valid_input = True
if input.lower() == 'y':
restart = True
if not valid_input:
print "Invalid value. Please try again."
print
if restart:
ret, err = networking.restart_networking()
if not ret:
if err:
raise Exception(err)
else:
raise Exception("Couldn't restart.")
use_salt, err = common.use_salt()
if err:
raise Exception(err)
if use_salt:
(r, rc), err = command.execute_with_rc(
'service salt-minion restart')
if err:
raise Exception(err)
if rc == 0:
print "Salt minion service restarted succesfully."
else:
print "Error restarting salt minion services."
raw_input('Press enter to return to the main menu')
return -1
else:
print
print
raw_input(
'No changes have been made to the configurations. Press enter to return to the main menu.'
)
return 0
except Exception, e:
print "Error configuring network settings : %s" % e
return -1
def save_samba_server_settings(request):
return_dict = {}
try:
if request.method != "POST":
return_dict["error"] = "Invalid access method. Please try again using the menus"
return django.shortcuts.render_to_response('logged_in_error.html', return_dict, context_instance=django.template.context.RequestContext(request))
if "security" not in request.POST:
return_dict["error"] = "Invalid security specification. Please try again using the menus"
return django.shortcuts.render_to_response('logged_in_error.html', return_dict, context_instance=django.template.context.RequestContext(request))
if request.POST["security"] == "ads":
form = samba_shares_forms.AuthADSettingsForm(request.POST)
elif request.POST["security"] == "users":
form = samba_shares_forms.AuthUsersSettingsForm(request.POST)
else:
return_dict["error"] = "Invalid security specification. Please try again using the menus"
return django.shortcuts.render_to_response('logged_in_error.html', return_dict, context_instance=django.template.context.RequestContext(request))
return_dict["form"] = form
return_dict["action"] = "edit"
if form.is_valid():
cd = form.cleaned_data
try :
samba_settings.save_auth_settings(cd)
#print '1'
ipinfo = networking.get_ip_info('bond0')
if cd["security"] == "ads":
# We now need to add the AD server as the forwarder in our DNS config on the primary...
nsl = networking.get_name_servers()
if not nsl:
raise Exception("Could not detect the IP addresses of the primary and secondary GRIDCells")
rc = networking.generate_default_primary_named_conf(nsl[0], ipinfo['netmask'], nsl[1], True, cd['password_server_ip'], False)
if rc != 0:
raise Exception("Error updating the DNS configuration on the primary GRIDCell")
# ... and on the secondary
client = salt.client.LocalClient()
r2 = client.cmd('roles:secondary', 'cmd.run_all', ['python /opt/fractalio/scripts/python/create_secondary_named_config.py %s %s %s %s'%(nsl[0], nsl[1], ipinfo['netmask'], cd['password_server_ip'])], expr_form='grain')
if r2:
for node, ret in r2.items():
if ret["retcode"] != 0:
raise Exception("Error updating the DNS configuration on the primary GRIDCell")
#print '2'
except Exception, e:
return_dict["error"] = "Error saving authentication settings - %s" %e
if not "error" in return_dict and cd["security"] == "ads":
try :
samba_settings.generate_krb5_conf()
#print '3'
except Exception, e:
return_dict["error"] = "Error generating kerberos config file - %s" %e
if not "error" in return_dict:
try :
samba_settings.generate_smb_conf()
#print '4'
except Exception, e:
return_dict["error"] = "Error generating file share authentication config file- %s" %e
def save_samba_server_settings(request):
return_dict = {}
try:
if request.method != "POST":
return_dict[
"error"] = "Invalid access method. Please try again using the menus"
return django.shortcuts.render_to_response(
'logged_in_error.html',
return_dict,
context_instance=django.template.context.RequestContext(
request))
if "security" not in request.POST:
return_dict[
"error"] = "Invalid security specification. Please try again using the menus"
return django.shortcuts.render_to_response(
'logged_in_error.html',
return_dict,
context_instance=django.template.context.RequestContext(
request))
if request.POST["security"] == "ads":
form = samba_shares_forms.AuthADSettingsForm(request.POST)
elif request.POST["security"] == "users":
form = samba_shares_forms.AuthUsersSettingsForm(request.POST)
else:
return_dict[
"error"] = "Invalid security specification. Please try again using the menus"
return django.shortcuts.render_to_response(
'logged_in_error.html',
return_dict,
context_instance=django.template.context.RequestContext(
request))
return_dict["form"] = form
return_dict["action"] = "edit"
if form.is_valid():
cd = form.cleaned_data
try:
samba_settings.save_auth_settings(cd)
#print '1'
ipinfo = networking.get_ip_info('bond0')
if cd["security"] == "ads":
# We now need to add the AD server as the forwarder in our DNS config on the primary...
nsl = networking.get_name_servers()
if not nsl:
raise Exception(
"Could not detect the IP addresses of the primary and secondary GRIDCells"
)
rc = networking.generate_default_primary_named_conf(
nsl[0], ipinfo['netmask'], nsl[1], True,
cd['password_server_ip'], False)
if rc != 0:
raise Exception(
"Error updating the DNS configuration on the primary GRIDCell"
)
# ... and on the secondary
client = salt.client.LocalClient()
r2 = client.cmd(
'roles:secondary',
'cmd.run_all', [
'python /opt/fractalio/scripts/python/create_secondary_named_config.py %s %s %s %s'
% (nsl[0], nsl[1], ipinfo['netmask'],
cd['password_server_ip'])
],
expr_form='grain')
if r2:
for node, ret in r2.items():
if ret["retcode"] != 0:
raise Exception(
"Error updating the DNS configuration on the primary GRIDCell"
)
#print '2'
except Exception, e:
return_dict[
"error"] = "Error saving authentication settings - %s" % e
if not "error" in return_dict and cd["security"] == "ads":
try:
samba_settings.generate_krb5_conf()
#print '3'
except Exception, e:
return_dict[
"error"] = "Error generating kerberos config file - %s" % e
if not "error" in return_dict:
try:
samba_settings.generate_smb_conf()
#print '4'
except Exception, e:
return_dict[
"error"] = "Error generating file share authentication config file- %s" % e
def configure_interface():
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 Unicell interface configuration'
print '--------------------------------------------'
print
print
print 'Current network interfaces : '
print
for if_name, iface in interfaces.items():
if if_name.startswith('lo'):
continue
print '- %s'%if_name
print
valid_input = False
while not valid_input:
ifname = raw_input('Enter the name of the interface that you wish to configure : ')
if ifname not in interfaces or ifname.startswith('lo'):
print 'Invalid interface name'
else:
valid_input = True
print
ip_info, err = networking.get_ip_info(ifname)
'''
if err:
raise Exception('Error retrieving interface information : %s'%err)
'''
if ip_info:
ip = ip_info["ipaddr"]
netmask = ip_info["netmask"]
else:
ip = None
netmask = None
#print ip_info
old_boot_proto, err = networking.get_interface_bootproto(ifname)
if err:
raise Exception('Error retrieving interface information : %s'%err)
config_changed = False
str_to_print = "Configure for DHCP or static addressing (dhcp/static)? : "
valid_input = False
while not valid_input :
input = raw_input(str_to_print)
if input:
if input.lower() in ['static', 'dhcp']:
valid_input = True
boot_proto = input.lower()
if boot_proto != old_boot_proto:
config_changed = True
if not valid_input:
print "Invalid value. Please try again."
print
if boot_proto == 'static':
if ip:
str_to_print = "Enter IP address (currently %s, press enter to retain current value) : "%ip
else:
str_to_print = "Enter IP address (currently not set) : "
valid_input = False
while not valid_input :
input = raw_input(str_to_print)
if input:
ok, err = networking.validate_ip(input)
if err:
raise Exception('Error validating IP : %s'%err)
if ok:
valid_input = True
ip = input
config_changed = True
elif ip:
valid_input = True
if not valid_input:
print "Invalid value. Please try again."
print
if netmask:
str_to_print = "Enter netmask (currently %s, press enter to retain current value) : "%netmask
else:
str_to_print = "Enter netmask (currently not set) : "
valid_input = False
while not valid_input:
input = raw_input(str_to_print)
if input:
ok, err = networking.validate_netmask(input)
if err:
raise Exception('Error validating netmask : %s'%err)
if ok:
valid_input = True
netmask = input
config_changed = True
elif netmask:
valid_input = True
if not valid_input:
print "Invalid value. Please try again."
print
if config_changed:
d = {}
d['addr_type'] = boot_proto
if boot_proto == 'static':
d['ip'] = ip
d['netmask'] = netmask
ret, err = networking.set_interface_ip_info(ifname, d)
if not ret:
if err:
raise Exception('Error changing interface address : %s'%err)
else:
raise Exception('Error changing interface address')
restart = False
print
print
valid_input = False
while not valid_input:
str_to_print = 'Restart network services now (y/n) :'
print
input = raw_input(str_to_print)
if input:
if input.lower() in ['y', 'n']:
valid_input = True
if input.lower() == 'y':
restart = True
if not valid_input:
print "Invalid value. Please try again."
print
if restart:
(r, rc), err = command.execute_with_rc('service network restart')
if err:
raise Exception(err)
if rc == 0:
print "Network service restarted succesfully."
else:
print "Error restarting network services."
raw_input('Press enter to return to the main menu')
return -1
use_salt, err = common.use_salt()
if err:
raise Exception(err)
if use_salt:
(r, rc), err = command.execute_with_rc('service salt-minion restart')
if err:
raise Exception(err)
if rc == 0:
print "Salt minion service restarted succesfully."
else:
print "Error restarting salt minion services."
raw_input('Press enter to return to the main menu')
return -1
else:
print
print
raw_input('No changes have been made to the configurations. Press enter to return to the main menu.')
return 0
except Exception, e:
print "Error configuring network settings : %s"%e
return -1
