def update_admin_password(request):
""" Used to change a user's password for the management utility"""
try:
return_dict = {}
if request.user and request.user.is_authenticated():
if request.method == 'POST':
iv_logging.debug("Admin password change posted")
# user has submitted the password info
form = admin_forms.ChangeAdminPasswordForm(request.POST)
if form.is_valid():
cd = form.cleaned_data
oldPasswd = cd['oldPasswd']
newPasswd1 = cd['newPasswd1']
newPasswd2 = cd['newPasswd2']
# Checking for old password is done in the form itself
if request.user.check_password(oldPasswd):
if newPasswd1 == newPasswd2:
# all systems go so now change password
request.user.set_password(newPasswd1)
request.user.save()
return_dict[
'ack_message'] = 'Password changed sucessful.'
iv_logging.info(
"Admin password change request successful.")
audit_str = "Changed admin password"
audit.audit("modify_admin_password", audit_str,
request)
else:
return_dict['error'] = 'New passwords do not match'
# else invalid form or error so existing form data to return_dict and
# fall through to redisplay the form
if 'success' not in return_dict:
return_dict['form'] = form
iv_logging.info("Admin password change request failed.")
else:
form = admin_forms.ChangeAdminPasswordForm()
return_dict['form'] = form
return django.shortcuts.render_to_response(
'update_admin_password_form.html',
return_dict,
context_instance=django.template.context.RequestContext(
request))
else:
# User not authenticated so return a login screen
return django.http.HttpResponseRedirect('/login/')
except Exception, e:
return_dict['base_template'] = "admin_base.html"
return_dict["page_title"] = 'Change admininistrator password'
return_dict['tab'] = 'change_admin_pswd_tab'
return_dict["error"] = 'Error changing administrator password'
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 configure_ntp_settings(request):
return_dict = {}
try:
if request.method=="GET":
ntp_servers, err = ntp.get_ntp_servers()
if err:
raise Exception(err)
if not ntp_servers:
form = common_forms.ConfigureNTPForm()
else:
form = common_forms.ConfigureNTPForm(initial={'server_list': ','.join(ntp_servers)})
url = "edit_ntp_settings.html"
else:
form = common_forms.ConfigureNTPForm(request.POST)
if form.is_valid():
iv_logging.debug("Got valid request to change NTP settings")
cd = form.cleaned_data
si, err = system_info.load_system_config()
if err:
raise Exception(err)
server_list = cd["server_list"]
if ',' in server_list:
slist = server_list.split(',')
else:
slist = server_list.split(' ')
with open('/tmp/ntp.conf', 'w') as temp:
#First create the ntp.conf file for the primary and secondary nodes
temp.write("driftfile /var/lib/ntp/drift\n")
temp.write("restrict default kod nomodify notrap nopeer noquery\n")
temp.write("restrict -6 default kod nomodify notrap nopeer noquery\n")
temp.write("logfile /var/log/ntp.log\n")
temp.write("\n")
for server in slist:
temp.write("server %s iburst\n"%server)
temp.flush()
temp.close()
shutil.move('/tmp/ntp.conf', '/etc/ntp.conf')
#ret, err = ntp.restart_ntp_service()
ret, err = services_management.change_service_status('ntpd', 'restart')
if err:
raise Exception(err)
return django.http.HttpResponseRedirect("/view_ntp_settings?ack=saved")
else:
#invalid form
iv_logging.debug("Got invalid request to change NTP settings")
url = "edit_ntp_settings.html"
return_dict["form"] = form
return django.shortcuts.render_to_response(url, return_dict, context_instance = django.template.context.RequestContext(request))
except Exception, e:
return_dict['base_template'] = "system_base.html"
return_dict["page_title"] = 'Modify NTP notifications settings'
return_dict['tab'] = 'ntp_settings_tab'
return_dict["error"] = 'Error modifying NTP notifications settings'
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 configure_ntp_settings(request):
return_dict = {}
try:
if request.method=="GET":
ntp_servers, err = ntp.get_ntp_servers()
if err:
raise Exception(err)
if not ntp_servers:
form = common_forms.ConfigureNTPForm()
else:
form = common_forms.ConfigureNTPForm(initial={'server_list': ','.join(ntp_servers)})
url = "edit_ntp_settings.html"
else:
form = common_forms.ConfigureNTPForm(request.POST)
if form.is_valid():
iv_logging.debug("Got valid request to change NTP settings")
cd = form.cleaned_data
si, err = system_info.load_system_config()
if err:
raise Exception(err)
server_list = cd["server_list"]
if ',' in server_list:
slist = server_list.split(',')
else:
slist = server_list.split(' ')
with open('/tmp/ntp.conf', 'w') as temp:
#First create the ntp.conf file for the primary and secondary nodes
temp.write("driftfile /var/lib/ntp/drift\n")
temp.write("restrict default kod nomodify notrap nopeer noquery\n")
temp.write("restrict -6 default kod nomodify notrap nopeer noquery\n")
temp.write("logfile /var/log/ntp.log\n")
temp.write("\n")
for server in slist:
temp.write("server %s iburst\n"%server)
temp.flush()
temp.close()
shutil.move('/tmp/ntp.conf', '/etc/ntp.conf')
ret, err = ntp.restart_ntp_service()
if err:
raise Exception(err)
return django.http.HttpResponseRedirect("/show/ntp_settings?saved=1")
else:
#invalid form
iv_logging.debug("Got invalid request to change NTP settings")
url = "edit_ntp_settings.html"
return_dict["form"] = form
return django.shortcuts.render_to_response(url, return_dict, context_instance = django.template.context.RequestContext(request))
except Exception, e:
return_dict['base_template'] = "system_base.html"
return_dict["page_title"] = 'Modify email notifications settings'
return_dict['tab'] = 'email_tab'
return_dict["error"] = 'Error modifying email notifications settings'
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 login(request):
""" Used to login a user into the management utility"""
return_dict = {}
authSucceeded = False
if request.method == 'POST':
iv_logging.info("Login request posted")
# Someone is submitting info so check it
form = admin_forms.LoginForm(request.POST)
if form.is_valid():
# submitted form is valid so now try to authenticate
# if not valid then fall out to end of function and return form to user
# with existing data
cd = form.cleaned_data
username = cd['username']
password = cd['password']
# Try to authenticate
user = django.contrib.auth.authenticate(username=username, password=password)
if user is not None and user.is_active:
# Clear the session if the user has been logged in anywhere else.
sessions = Session.objects.all()
for s in sessions:
if s.get_decoded() and (s.get_decoded()['_auth_user_id'] == user.id):
s.delete()
# authentication succeeded! Login and send to home screen
django.contrib.auth.login(request, user)
iv_logging.info("Login request from user '%s' succeeded"%username)
authSucceeded = True
else:
iv_logging.info("Login request from user '%s' failed"%username)
return_dict['invalidUser'] = True
else:
#Invalid form
iv_logging.debug("Invalid login information posted")
else:
# GET request so create a new form and send back to user
form = admin_forms.LoginForm()
# Clear the session if the user has been logged in anywhere else.
sessions = Session.objects.all()
for s in sessions:
if s.get_decoded() is not None and s.get_decoded().get('_auth_user_id') is not None:
return_dict['session_active'] = True
return_dict['form'] = form
if authSucceeded:
return django.http.HttpResponseRedirect('/show/dashboard/')
# For all other cases, return to login screen with return_dict
# appropriately populated
return django.shortcuts.render_to_response('login_form.html', return_dict, context_instance = django.template.context.RequestContext(request))
def update_ntp_settings(request):
return_dict = {}
try:
if request.method == "GET":
ntp_servers, err = ntp.get_ntp_servers()
if err:
raise Exception(err)
if not ntp_servers:
form = system_forms.ConfigureNTPForm()
else:
form = system_forms.ConfigureNTPForm(
initial={'server_list': ','.join(ntp_servers)})
url = "update_ntp_settings.html"
else:
form = system_forms.ConfigureNTPForm(request.POST)
if form.is_valid():
iv_logging.debug("Got valid request to change NTP settings")
cd = form.cleaned_data
server_list = cd["server_list"]
if ',' in server_list:
slist = server_list.split(',')
else:
slist = server_list.split(' ')
ret, err = ntp.update_integralstor_ntp_servers(slist)
# print ret, err
if err:
raise Exception(err)
audit_str = "Modified NTP servers to %s" % server_list
audit.audit("update_ntp_servers", audit_str, request)
return django.http.HttpResponseRedirect(
"/system/view_ntp_settings?ack=saved")
else:
# invalid form
iv_logging.debug("Got invalid request to change NTP settings")
url = "update_ntp_settings.html"
return_dict["form"] = form
return django.shortcuts.render_to_response(
url,
return_dict,
context_instance=django.template.context.RequestContext(request))
except Exception, e:
return_dict['base_template'] = "system_base.html"
return_dict["page_title"] = 'Modify NTP notifications settings'
return_dict['tab'] = 'ntp_settings_tab'
return_dict["error"] = 'Error modifying NTP notifications settings'
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 edit_integral_view_log_level(request):
return_dict = {}
try:
if request.method == 'POST':
iv_logging.debug("Trying to change Integral View Log settings")
form = log_management_forms.IntegralViewLoggingForm(request.POST)
if form.is_valid():
iv_logging.debug("Trying to change Integral View Log settings - form valid")
cd = form.cleaned_data
log_level = int(cd['log_level'])
iv_logging.debug("Trying to change Integral View Log settings - log level is %d"%log_level)
ret, err = iv_logging.set_log_level(log_level)
if err:
raise Exception(err)
iv_logging.debug("Trying to change Integral View Log settings - changed log level")
return django.http.HttpResponseRedirect("/show/integral_view_log_level?saved=1")
else:
init = {}
init['log_level'] = iv_logging.get_log_level()
form = log_management_forms.IntegralViewLoggingForm(initial=init)
return_dict['form'] = form
return django.shortcuts.render_to_response('edit_integral_view_log_level.html', return_dict, context_instance=django.template.context.RequestContext(request))
except Exception, e:
return_dict['base_template'] = "logging_base.html"
return_dict["page_title"] = 'Modify IntegralView log level'
return_dict['tab'] = 'view_current_audit_tab'
return_dict["error"] = 'Error modifying IntegralView log level'
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 update_admin_password(request):
""" Used to change a user's password for the management utility"""
try:
return_dict = {}
if request.user and request.user.is_authenticated():
if request.method == 'POST':
iv_logging.debug("Admin password change posted")
# user has submitted the password info
form = admin_forms.ChangeAdminPasswordForm(request.POST)
if form.is_valid():
cd = form.cleaned_data
oldPasswd = cd['oldPasswd']
newPasswd1 = cd['newPasswd1']
newPasswd2 = cd['newPasswd2']
# Checking for old password is done in the form itself
if request.user.check_password(oldPasswd):
if newPasswd1 == newPasswd2:
# all systems go so now change password
request.user.set_password(newPasswd1)
request.user.save()
return_dict['ack_message'] = 'Password changed sucessful.'
iv_logging.info(
"Admin password change request successful.")
audit_str = "Changed admin password"
audit.audit("modify_admin_password",
audit_str, request)
else:
return_dict['error'] = 'New passwords do not match'
# else invalid form or error so existing form data to return_dict and
# fall through to redisplay the form
if 'success' not in return_dict:
return_dict['form'] = form
iv_logging.info("Admin password change request failed.")
else:
form = admin_forms.ChangeAdminPasswordForm()
return_dict['form'] = form
return django.shortcuts.render_to_response('update_admin_password_form.html', return_dict, context_instance=django.template.context.RequestContext(request))
else:
# User not authenticated so return a login screen
return django.http.HttpResponseRedirect('/login/')
except Exception, e:
return_dict['base_template'] = "system_base.html"
return_dict["page_title"] = 'Change admininistrator password'
return_dict['tab'] = 'system_info_tab'
return_dict["error"] = 'Error changing administrator password'
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 edit_integral_view_log_level(request):
return_dict = {}
try:
if request.method == 'POST':
iv_logging.debug("Trying to change Integral View Log settings")
form = log_management_forms.IntegralViewLoggingForm(request.POST)
if form.is_valid():
iv_logging.debug("Trying to change Integral View Log settings - form valid")
cd = form.cleaned_data
log_level = int(cd['log_level'])
iv_logging.debug("Trying to change Integral View Log settings - log level is %d"%log_level)
ret, err = iv_logging.set_log_level(log_level)
if err:
raise Exception(err)
iv_logging.debug("Trying to change Integral View Log settings - changed log level")
return django.http.HttpResponseRedirect("/show/integral_view_log_level?saved=1")
else:
init = {}
init['log_level'] = iv_logging.get_log_level()
form = log_management_forms.IntegralViewLoggingForm(initial=init)
return_dict['form'] = form
return django.shortcuts.render_to_response('edit_integral_view_log_level.html', return_dict, context_instance=django.template.context.RequestContext(request))
except Exception, e:
return_dict['base_template'] = "logging_base.html"
return_dict["page_title"] = 'Modify IntegralView log level'
return_dict['tab'] = 'view_current_audit_tab'
return_dict["error"] = 'Error modifying IntegralView log level'
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 configure_email_settings(request):
return_dict = {}
url = "edit_email_settings.html"
if request.method=="GET":
d = mail.load_email_settings()
if not d:
form = admin_forms.ConfigureEmailForm()
else:
if d["tls"]:
d["tls"] = True
else:
d["tls"] = False
if d["email_alerts"]:
d["email_alerts"] = True
else:
d["email_alerts"] = False
form = admin_forms.ConfigureEmailForm(initial = {'email_server':d["server"], 'email_server_port':d["port"], 'tls':d["tls"], 'username':d["username"], 'email_alerts':d["email_alerts"], 'rcpt_list':d["rcpt_list"]})
else:
form = admin_forms.ConfigureEmailForm(request.POST)
if form.is_valid():
cd = form.cleaned_data
d = {}
if "email_alerts" in cd:
d["email_alerts"] = cd["email_alerts"]
else:
d["email_alerts"] = False
d["server"] = cd["email_server"]
d["port"] = cd["email_server_port"]
d["username"] = cd["username"]
d["pswd"] = cd["pswd"]
d["rcpt_list"] = cd["rcpt_list"]
if "tls" in cd:
d["tls"] = cd["tls"]
else:
d["tls"] = False
#print "Saving : "
#print d
try:
mail.save_email_settings(d)
except Exception, e:
iv_logging.debug("Exception when trying to save email settings : %s"%e)
return django.http.HttpResponseRedirect("/show/email_settings?not_saved=1&err=%s"%str(e))
ret = mail.send_mail(cd["email_server"], cd["email_server_port"], cd["username"], cd["pswd"], cd["tls"], cd["rcpt_list"], "Test email from FractalView", "This is a test email sent by the Fractal View system in order to confirm that your email settings are working correctly.")
if ret:
return django.http.HttpResponseRedirect("/show/email_settings?saved=1&err=%s"%ret)
else:
return django.http.HttpResponseRedirect("/show/email_settings?saved=1")
def update_ntp_settings(request):
return_dict = {}
try:
if request.method == "GET":
ntp_servers, err = ntp.get_ntp_servers()
if err:
raise Exception(err)
if not ntp_servers:
form = system_forms.ConfigureNTPForm()
else:
form = system_forms.ConfigureNTPForm(
initial={'server_list': ','.join(ntp_servers)})
url = "update_ntp_settings.html"
else:
form = system_forms.ConfigureNTPForm(request.POST)
if form.is_valid():
iv_logging.debug("Got valid request to change NTP settings")
cd = form.cleaned_data
server_list = cd["server_list"]
if ',' in server_list:
slist = server_list.split(',')
else:
slist = server_list.split(' ')
ret, err = ntp.update_integralstor_ntp_servers(slist)
# print ret, err
if err:
raise Exception(err)
audit_str = "Modified NTP servers to %s" % server_list
audit.audit("update_ntp_servers",
audit_str, request)
return django.http.HttpResponseRedirect("/system/view_ntp_settings?ack=saved")
else:
# invalid form
iv_logging.debug("Got invalid request to change NTP settings")
url = "update_ntp_settings.html"
return_dict["form"] = form
return django.shortcuts.render_to_response(url, return_dict, context_instance=django.template.context.RequestContext(request))
except Exception, e:
return_dict['base_template'] = "system_base.html"
return_dict["page_title"] = 'Modify NTP notifications settings'
return_dict['tab'] = 'ntp_settings_tab'
return_dict["error"] = 'Error modifying NTP notifications settings'
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 change_admin_password(request):
""" Used to change a user's password for the management utility"""
return_dict = {}
if request.user and request.user.is_authenticated():
if request.method == 'POST':
iv_logging.debug("Admin password change posted")
#user has submitted the password info
form = admin_forms.ChangeAdminPasswordForm(request.POST)
if form.is_valid():
cd = form.cleaned_data
oldPasswd = cd['oldPasswd']
newPasswd1 = cd['newPasswd1']
newPasswd2 = cd['newPasswd2']
#Checking for old password is done in the form itself
if request.user.check_password(oldPasswd):
if newPasswd1 == newPasswd2:
# all systems go so now change password
request.user.set_password(newPasswd1);
request.user.save()
return_dict['success'] = True
iv_logging.info("Admin password change request successful.")
audit_str = "Changed admin password"
audit.audit("modify_admin_password", audit_str, request.META["REMOTE_ADDR"])
else:
return_dict['error'] = 'New passwords do not match'
# else invalid form or error so existing form data to return_dict and
# fall through to redisplay the form
if 'success' not in return_dict:
return_dict['form'] = form
iv_logging.info("Admin password change request failed.")
else:
form = admin_forms.ChangeAdminPasswordForm()
return_dict['form'] = form
return django.shortcuts.render_to_response('change_admin_password_form.html', return_dict, context_instance = django.template.context.RequestContext(request))
else:
#User not authenticated so return a login screen
return django.http.HttpResponseRedirect('/login/')
def edit_integral_view_log_level(request):
return_dict = {}
try:
if request.method == 'POST':
iv_logging.debug("Trying to change Integral View Log settings")
form = log_management_forms.IntegralViewLoggingForm(request.POST)
if form.is_valid():
iv_logging.debug("Trying to change Integral View Log settings - form valid")
cd = form.cleaned_data
log_level = int(cd['log_level'])
iv_logging.debug("Trying to change Integral View Log settings - log level is %d"%log_level)
try:
iv_logging.set_log_level(log_level)
except Exception, e:
return_dict['error'] = 'Error setting log level : %s'%e
return django.shortcuts.render_to_response('logged_in_error.html', return_dict, context_instance=django.template.context.RequestContext(request))
iv_logging.debug("Trying to change Integral View Log settings - changed log level")
return django.http.HttpResponseRedirect("/show/integral_view_log_level?saved=1")
else:
def download_sys_log(request):
""" Download the system log of the type specified in sys_log_type POST param for the node specified in the hostname POST parameter.
This calls the /sys_log via an http request on that node to get the info"""
return_dict = {}
try:
gluster_lck, err = lock.get_lock('gluster_commands')
if err:
raise Exception(err)
if not gluster_lck:
raise Exception(
'This action cannot be performed as an underlying storage command is being run. Please retry this operation after a few seconds.'
)
return_dict['base_template'] = "log_base.html"
return_dict["page_title"] = 'Download system logs'
return_dict['tab'] = 'download_system_logs_tab'
return_dict["error"] = 'Error downloading system logs'
si, err = system_info.load_system_config()
if err:
raise Exception(err)
if not si:
raise Exception('Could not load system configuration')
form = log_management_forms.SystemLogsForm(request.POST or None,
system_config=si)
if request.method == 'POST':
if form.is_valid():
cd = form.cleaned_data
sys_log_type = cd['sys_log_type']
hostname = cd["hostname"]
iv_logging.debug(
"Got sys log download request for type %s hostname %s" %
(sys_log_type, hostname))
#fn = {'boot':'/var/log/boot.log', 'dmesg':'/var/log/dmesg', 'message':'/var/log/messages', 'smb':'/var/log/smblog.vfs', 'winbind':'/var/log/samba/log.winbindd','ctdb':'/var/log/log.ctdb'}
#dn = {'boot':'boot.log', 'dmesg':'dmesg', 'message':'messages','smb':'samba_logs','winbind':'winbind_logs','ctdb':'ctdb_logs'}
fn = {
'boot': '/var/log/boot.log',
'dmesg': '/var/log/dmesg',
'message': '/var/log/messages',
'smb': '/var/log/smblog.vfs',
'winbind': '/var/log/samba/log.winbindd'
}
dn = {
'boot': 'boot.log',
'dmesg': 'dmesg',
'message': 'messages',
'smb': 'samba_logs',
'winbind': 'winbind_logs'
}
file_name = fn[sys_log_type]
display_name = dn[sys_log_type]
client = salt.client.LocalClient()
ret = client.cmd('%s' % (hostname), 'cp.push', [file_name])
print ret
zf_name = '%s.zip' % display_name
try:
zf = zipfile.ZipFile(zf_name, 'w')
zf.write("/var/cache/salt/master/minions/%s/files/%s" %
(hostname, file_name),
arcname=display_name)
zf.close()
except Exception as e:
raise Exception("Error compressing remote log file : %s" %
str(e))
response = django.http.HttpResponse()
response[
'Content-disposition'] = 'attachment; filename=%s.zip' % (
display_name)
response['Content-type'] = 'application/x-compressed'
with open(zf_name, 'rb') as f:
byte = f.read(1)
while byte:
response.write(byte)
byte = f.read(1)
response.flush()
return response
# either a get or an invalid form so send back form
return_dict['form'] = form
return django.shortcuts.render_to_response(
'download_sys_log_form.html',
return_dict,
context_instance=django.template.context.RequestContext(request))
except Exception, e:
s = str(e)
if "Another transaction is in progress".lower() in s.lower():
return_dict[
"error"] = "An underlying storage operation has locked a volume so we are unable to process this request. Please try after a couple of seconds"
else:
return_dict[
"error"] = "An error occurred when processing your request : %s" % s
return django.shortcuts.render_to_response(
"logged_in_error.html",
return_dict,
context_instance=django.template.context.RequestContext(request))
def create_volume_conf(request):
""" Used to confirm volume creation parameters"""
return_dict = {}
try:
gluster_lck, err = lock.get_lock('gluster_commands')
if err:
raise Exception(err)
if not gluster_lck:
raise Exception(
'This action cannot be performed as an underlying storage command is being run. Please retry this operation after a few seconds.')
return_dict['base_template'] = "volume_base.html"
return_dict["page_title"] = 'Create a volume - confirmation'
return_dict['tab'] = 'view_volumes_tab'
return_dict["error"] = 'Error getting information for creating a volume'
si, err = system_info.load_system_config()
if err:
raise Exception(err)
if not si:
raise Exception('Could not load system information')
form = integral_view.forms.volume_creation_forms.VolOndiskStorageForm(
request.POST or None)
if form.is_valid():
cd = form.cleaned_data
vol_type = cd['vol_type']
vol_name = cd['vol_name']
ondisk_storage = cd['ondisk_storage']
vol_access = cd['vol_access']
repl_count = 2
if vol_type == "replicated":
# repl_count = int(cd["repl_count"])
# Hardcoded to 2 for now till we resolve the hot spare issue
repl_count = 2
transport = "TCP"
iv_logging.info("create volume initiated for vol_type %s, vol_name %s, ondisk_storage %s, vol_access %s" % (
vol_type, vol_name, ondisk_storage, vol_access))
d, err = gluster_volumes.build_create_volume_command(
vol_name, vol_type, ondisk_storage, repl_count, transport, si)
if err:
raise Exception(err)
if d and "error" in d:
return_dict["error"] = "Error creating the volume : %s" % d["error"]
return django.shortcuts.render_to_response('logged_in_error.html', return_dict, context_instance=django.template.context.RequestContext(request))
node_list_str = ('<ul>')
for n in d["node_list"]:
node_list_str += '<li>'
for i in n:
node_list_str += str(i)
node_list_str += ', '
node_list_str += '</li>'
node_list_str += '</ul>'
iv_logging.debug("create vol node list %s" % node_list_str)
return_dict['cmd'] = d['cmd']
return_dict['dataset_list'] = d['dataset_list']
return_dict['node_list_str'] = node_list_str
return_dict['vol_type'] = vol_type
return_dict['vol_name'] = vol_name
return_dict['vol_access'] = vol_access
return_dict['ondisk_storage'] = ondisk_storage
if vol_type == "replicated":
return_dict['repl_count'] = str(repl_count)
else:
# Invalid form
url = 'vol_create_wiz_vol_type.html'
return_dict['form'] = form
return django.shortcuts.render_to_response(url, return_dict, context_instance=django.template.context.RequestContext(request))
if settings.APP_DEBUG:
return_dict['app_debug'] = True
return_dict['form'] = form
return django.shortcuts.render_to_response('vol_create_wiz_confirm.html', return_dict, context_instance=django.template.context.RequestContext(request))
except Exception, e:
s = str(e)
if "Another transaction is in progress".lower() in s.lower():
return_dict["error_details"] = "An underlying storage operation has locked a volume so we are unable to process this request. Please try after a couple of seconds"
else:
return_dict["error_details"] = "An error occurred when processing your request : %s" % s
return django.shortcuts.render_to_response("logged_in_error.html", return_dict, context_instance=django.template.context.RequestContext(request))
def login(request):
""" Used to login a user into the management utility"""
try:
return_dict = {}
authSucceeded = False
if request.method == 'POST':
iv_logging.info("Login request posted")
# Someone is submitting info so check it
form = admin_forms.LoginForm(request.POST)
if form.is_valid():
# submitted form is valid so now try to authenticate
# if not valid then fall out to end of function and return form to user
# with existing data
cd = form.cleaned_data
username = cd['username']
password = cd['password']
# Try to authenticate
user = django.contrib.auth.authenticate(username=username,
password=password)
if user is not None and user.is_active:
'''
#Uncomment if we want to kick out an already logged in user.
# Clear the session if the user has been logged in anywhere else.
sessions = Session.objects.all()
for s in sessions:
if s.get_decoded() and (int(s.get_decoded()['_auth_user_id']) == user.id):
s.delete()
'''
# authentication succeeded! Login and send to home screen
django.contrib.auth.login(request, user)
iv_logging.info("Login request from user '%s' succeeded" %
username)
authSucceeded = True
else:
iv_logging.info("Login request from user '%s' failed" %
username)
return_dict['invalidUser'] = True
else:
# Invalid form
iv_logging.debug("Invalid login information posted")
else:
# GET request so create a new form and send back to user
form = admin_forms.LoginForm()
# Clear the session if the user has been logged in anywhere else.
sessions = Session.objects.all()
for s in sessions:
if s.get_decoded() is not None and s.get_decoded().get(
'_auth_user_id') is not None:
return_dict['session_active'] = True
return_dict['form'] = form
if authSucceeded:
return django.http.HttpResponseRedirect(
'/view_dashboard/sys_health')
# For all other cases, return to login screen with return_dict
# appropriately populated
return django.shortcuts.render_to_response(
'login_form.html',
return_dict,
context_instance=django.template.context.RequestContext(request))
except Exception, e:
s = str(e)
return_dict[
"error"] = "An error occurred when processing your request : %s" % s
return django.shortcuts.render_to_response(
'logged_in_error.html',
return_dict,
context_instance=django.template.context.RequestContext(request))
def create_volume_conf(request):
""" Used to confirm volume creation parameters"""
return_dict = {}
try:
gluster_lck, err = lock.get_lock('gluster_commands')
if err:
raise Exception(err)
if not gluster_lck:
raise Exception(
'This action cannot be performed as an underlying storage command is being run. Please retry this operation after a few seconds.'
)
return_dict['base_template'] = "volume_base.html"
return_dict["page_title"] = 'Create a volume - confirmation'
return_dict['tab'] = 'view_volumes_tab'
return_dict[
"error"] = 'Error getting information for creating a volume'
si, err = system_info.load_system_config()
if err:
raise Exception(err)
if not si:
raise Exception('Could not load system information')
form = integral_view.forms.volume_creation_forms.VolOndiskStorageForm(
request.POST or None)
if form.is_valid():
cd = form.cleaned_data
vol_type = cd['vol_type']
vol_name = cd['vol_name']
ondisk_storage = cd['ondisk_storage']
vol_access = cd['vol_access']
repl_count = 2
if vol_type == "replicated":
# repl_count = int(cd["repl_count"])
# Hardcoded to 2 for now till we resolve the hot spare issue
repl_count = 2
transport = "TCP"
iv_logging.info(
"create volume initiated for vol_type %s, vol_name %s, ondisk_storage %s, vol_access %s"
% (vol_type, vol_name, ondisk_storage, vol_access))
d, err = gluster_volumes.build_create_volume_command(
vol_name, vol_type, ondisk_storage, repl_count, transport, si)
if err:
raise Exception(err)
if d and "error" in d:
return_dict[
"error"] = "Error creating the volume : %s" % d["error"]
return django.shortcuts.render_to_response(
'logged_in_error.html',
return_dict,
context_instance=django.template.context.RequestContext(
request))
node_list_str = ('<ul>')
for n in d["node_list"]:
node_list_str += '<li>'
for i in n:
node_list_str += str(i)
node_list_str += ', '
node_list_str += '</li>'
node_list_str += '</ul>'
iv_logging.debug("create vol node list %s" % node_list_str)
return_dict['cmd'] = d['cmd']
return_dict['dataset_list'] = d['dataset_list']
return_dict['node_list_str'] = node_list_str
return_dict['vol_type'] = vol_type
return_dict['vol_name'] = vol_name
return_dict['vol_access'] = vol_access
return_dict['ondisk_storage'] = ondisk_storage
if vol_type == "replicated":
return_dict['repl_count'] = str(repl_count)
else:
# Invalid form
url = 'vol_create_wiz_vol_type.html'
return_dict['form'] = form
return django.shortcuts.render_to_response(
url,
return_dict,
context_instance=django.template.context.RequestContext(
request))
if settings.APP_DEBUG:
return_dict['app_debug'] = True
return_dict['form'] = form
return django.shortcuts.render_to_response(
'vol_create_wiz_confirm.html',
return_dict,
context_instance=django.template.context.RequestContext(request))
except Exception, e:
s = str(e)
if "Another transaction is in progress".lower() in s.lower():
return_dict[
"error_details"] = "An underlying storage operation has locked a volume so we are unable to process this request. Please try after a couple of seconds"
else:
return_dict[
"error_details"] = "An error occurred when processing your request : %s" % s
return django.shortcuts.render_to_response(
"logged_in_error.html",
return_dict,
context_instance=django.template.context.RequestContext(request))
def configure_ntp_settings(request):
return_dict = {}
try:
if request.method=="GET":
ntp_servers = ntp.get_ntp_servers()
if not ntp_servers:
form = common_forms.ConfigureNTPForm()
else:
form = common_forms.ConfigureNTPForm(initial={'server_list': ','.join(ntp_servers)})
url = "edit_ntp_settings.html"
else:
form = common_forms.ConfigureNTPForm(request.POST)
if form.is_valid():
iv_logging.debug("Got valid request to change NTP settings")
cd = form.cleaned_data
si = system_info.load_system_config()
server_list = cd["server_list"]
if ',' in server_list:
slist = server_list.split(',')
else:
slist = server_list.split(' ')
try:
primary_server = "primary.fractalio.lan"
secondary_server = "secondary.fractalio.lan"
#First create the ntp.conf file for the primary and secondary nodes
temp = tempfile.NamedTemporaryFile(mode="w")
temp.write("driftfile /var/lib/ntp/drift\n")
temp.write("restrict default kod nomodify notrap nopeer noquery\n")
temp.write("restrict -6 default kod nomodify notrap nopeer noquery\n")
temp.write("includefile /etc/ntp/crypto/pw\n")
temp.write("keys /etc/ntp/keys\n")
temp.write("\n")
for server in slist:
temp.write("server %s iburst\n"%server)
temp.flush()
shutil.move(temp.name, "%s/ntp/primary_ntp.conf"%fractalio.common.get_admin_vol_mountpoint())
#client = salt.client.LocalClient()
#client.cmd('roles:master', 'cp.get_file', ["salt://tmp/%s"%os.path.basename(temp.name), '%s/ntp.conf'%fractalio.common.get_ntp_conf_path()], expr_form='grain')
#client.cmd('roles:master', 'cmd.run_all', ["service ntpd restart"], expr_form='grain')
#shutil.copyfile(temp.name, '%s/ntp.conf'%settings.NTP_CONF_PATH)
temp1 = tempfile.NamedTemporaryFile(mode="w")
temp1.write("server %s iburst\n"%primary_server)
temp1.write("server %s iburst\n"%secondary_server)
for s in si.keys():
temp1.write("peer %s iburst\n"%s)
temp1.write("server 127.127.1.0\n")
temp1.write("fudge 127.127.1.0 stratum 10\n")
temp1.flush()
shutil.move(temp1.name, "%s/ntp/secondary_ntp.conf"%fractalio.common.get_admin_vol_mountpoint())
#client.cmd('role:secondary', 'cp.get_file', ["salt://tmp/%s"%os.path.basename(temp1.name), '%s/ntp.conf'%fractalio.common.get_ntp_conf_path()], expr_form='grain')
#client.cmd('role:secondary', 'cmd.run_all', ["service ntpd restart"], expr_form='grain')
#shutil.copyfile(temp.name, '/tmp/ntp.conf')
'''
lines = ntp.get_non_server_lines()
if lines:
for line in lines:
temp.write("%s\n"%line)
'''
#ntp.restart_ntp_service()
except Exception, e:
return_dict["error"] = "Error updating NTP information : %s"%e
return django.shortcuts.render_to_response("logged_in_error.html", return_dict, context_instance = django.template.context.RequestContext(request))
else:
return django.http.HttpResponseRedirect("/show/ntp_settings?saved=1")
else:
else:
d["tls"] = False
if d["email_alerts"]:
d["email_alerts"] = True
else:
d["email_alerts"] = False
return_dict["email_settings"] = d
if "saved" in request.REQUEST:
return_dict["saved"] = request.REQUEST["saved"]
if "not_saved" in request.REQUEST:
return_dict["not_saved"] = request.REQUEST["not_saved"]
if "err" in request.REQUEST:
return_dict["err"] = request.REQUEST["err"]
template = "view_email_settings.html"
except Exception, e:
iv_logging.debug("error loading email settings %s"%e)
return_dict["error"] = str(e)
elif page == "audit_trail":
al = None
try:
al = audit.get_lines()
except Exception, e:
return_dict["error"] = str(e)
else:
template = "view_audit_trail.html"
return_dict["audit_list"] = al
elif page == "node_status":
def download_sys_log(request):
""" Download the system log of the type specified in sys_log_type POST param for the node specified in the hostname POST parameter.
This calls the /sys_log via an http request on that node to get the info"""
return_dict = {}
try:
scl, err = system_info.load_system_config()
if err:
raise Exception(err)
form = log_management_forms.SystemLogsForm(request.POST or None, system_config_list = scl)
if request.method == 'POST':
if form.is_valid():
cd = form.cleaned_data
sys_log_type = cd['sys_log_type']
hostname = cd["hostname"]
iv_logging.debug("Got sys log download request for type %s hostname %s"%(sys_log_type, hostname))
fn = {'boot':'/var/log/boot.log', 'dmesg':'/var/log/dmesg', 'message':'/var/log/messages', 'smb':'/var/log/smblog.vfs', 'winbind':'/var/log/samba/log.winbindd','ctdb':'/var/log/log.ctdb'}
dn = {'boot':'boot.log', 'dmesg':'dmesg', 'message':'messages','smb':'samba_logs','winbind':'winbind_logs','ctdb':'ctdb_logs'}
file_name = fn[sys_log_type]
display_name = dn[sys_log_type]
import os
use_salt, err = common.use_salt()
if err:
raise Exception(err)
if use_salt:
import salt.client
client = salt.client.LocalClient()
ret = client.cmd('%s'%(hostname),'cp.push',[file_name])
# This has been maintained for reference purposes.
# dt = datetime.datetime.now()
# dt_str = dt.strftime("%d%m%Y%H%M%S")
# lfn = "/tmp/%s_%s"%(sys_log_type, dt_str)
# cmd = "/opt/fractal/bin/client %s get_file %s %s"%(hostname, file_name, lfn)
# print "command is "+cmd
# try :
# ret, rc = command.execute_with_rc(cmd)
# except Exception, e:
# return_dict["error"] = "Error retrieving remote log file : %s"%e
# return django.shortcuts.render_to_response('logged_in_error.html', return_dict, context_instance = django.template.context.RequestContext(request))
# if rc != 0 :
# return_dict["error"] = "Error retrieving remote log file. Retrieval returned an error code of %d"%rc
# return django.shortcuts.render_to_response('logged_in_error.html', return_dict, context_instance = django.template.context.RequestContext(request))
zf_name = '%s.zip'%display_name
try:
zf = zipfile.ZipFile(zf_name, 'w')
if use_salt:
zf.write("/var/cache/salt/master/minions/%s/files/%s"%(hostname,file_name), arcname = display_name)
else:
zf.write(file_name, arcname = display_name)
zf.close()
except Exception as e:
raise Exception("Error compressing remote log file : %s"%str(e))
try:
response = django.http.HttpResponse()
response['Content-disposition'] = 'attachment; filename=%s.zip'%(display_name)
response['Content-type'] = 'application/x-compressed'
with open(zf_name, 'rb') as f:
byte = f.read(1)
while byte:
response.write(byte)
byte = f.read(1)
response.flush()
except Exception as e:
return None
return response
# either a get or an invalid form so send back form
return_dict['form'] = form
return django.shortcuts.render_to_response('download_sys_log_form.html', return_dict, context_instance=django.template.context.RequestContext(request))
except Exception, e:
return_dict['base_template'] = "logging_base.html"
return_dict["page_title"] = 'Download system logs'
return_dict['tab'] = 'download_system_logs_tab'
return_dict["error"] = 'Error downloading system logs'
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 download_vol_log(request):
""" Used to download the volume log of a particular volume whose name is in the vol_name post parameter"""
return_dict = {}
try:
gluster_lck, err = lock.get_lock('gluster_commands')
if err:
raise Exception(err)
if not gluster_lck:
raise Exception(
'This action cannot be performed as an underlying storage command is being run. Please retry this operation after a few seconds.'
)
return_dict['base_template'] = 'log_base.html'
return_dict["page_title"] = 'Download volume logs'
return_dict['tab'] = 'volume_log_download_tab'
return_dict["error"] = 'Error downloading volume logs'
vil, err = gluster_volumes.get_basic_volume_info_all()
if err:
raise Exception(err)
if not vil:
raise Exception('No volumes detected')
l = []
for v in vil:
l.append(v["name"])
if request.method == 'POST':
form = volume_management_forms.VolumeNameForm(request.POST,
vol_list=l)
if form.is_valid():
cd = form.cleaned_data
vol_name = cd['vol_name']
iv_logging.debug("Got volume log download request for %s" %
vol_name)
file_name = None
v, err = gluster_volumes.get_basic_volume_info(vol_name)
if err:
raise Exception(err)
if not v:
raise Exception("Could not retrieve volume info")
brick = v["bricks"][0][0]
if not brick:
raise Exception(
"Could not retrieve volume log location - no brick")
l = brick.split(':')
if not l:
raise Exception(
"Could not retrieve volume log location - malformed brick 1"
)
l1 = l[1].split('/')
if not l1:
raise Exception(
"Could not retrieve volume log location - malformed brick 2"
)
file_name = '/var/log/glusterfs/bricks/%s-%s-%s.log' % (
l1[1], l1[2], vol_name)
display_name = 'integralstor_gridcell-%s.log' % vol_name
# Formulate the zip file name
zf_name = '/tmp/integralstor_gridcell_volume_%s_log' % vol_name
dt = datetime.datetime.now()
dt_str = dt.strftime("%d%m%Y%H%M%S")
zf_name = zf_name + dt_str + ".zip"
try:
zf = zipfile.ZipFile(zf_name, 'w')
zf.write(file_name, arcname=display_name)
zf.write('/var/log/glusterfs/cli.log', arcname='cli.log')
zf.write('/var/log/glusterfs/cmd_history.log',
arcname='cmd_history.log')
zf.write(
'/var/log/glusterfs/etc-glusterfs-glusterd.vol.log',
arcname='etc-glusterfs-glusterd.vol.log')
zf.write('/var/log/glusterfs/', arcname='')
zf.write('/var/log/glusterfs/', arcname='')
zf.close()
except Exception as e:
raise Exception("Error generating zip file : %s" % str(e))
response = django.http.HttpResponse()
response[
'Content-disposition'] = 'attachment; filename=integralstor_gridcell_volume_%s_log_%s.zip' % (
vol_name, dt_str)
response['Content-type'] = 'application/x-compressed'
try:
with open(zf_name, 'rb') as f:
byte = f.read(1)
while byte:
response.write(byte)
byte = f.read(1)
response.flush()
except Exception as e:
raise Exception("Error compressing remote log file : %s" %
str(e))
return response
else:
form = volume_management_forms.VolumeNameForm(vol_list=l)
# either a get or an invalid form so send back form
return_dict['form'] = form
return_dict['op'] = 'download_log'
return django.shortcuts.render_to_response(
'download_vol_log_form.html',
return_dict,
context_instance=django.template.context.RequestContext(request))
except Exception, e:
s = str(e)
if "Another transaction is in progress".lower() in s.lower():
return_dict[
"error"] = "An underlying storage operation has locked a volume so we are unable to process this request. Please try after a couple of seconds"
else:
return_dict[
"error"] = "An error occurred when processing your request : %s" % s
return django.shortcuts.render_to_response(
"logged_in_error.html",
return_dict,
context_instance=django.template.context.RequestContext(request))
def download_vol_log(request):
""" Used to download the volume log of a particular volume whose name is in the vol_name post parameter"""
return_dict = {}
try:
gluster_lck, err = lock.get_lock('gluster_commands')
if err:
raise Exception(err)
if not gluster_lck:
raise Exception(
'This action cannot be performed as an underlying storage command is being run. Please retry this operation after a few seconds.')
return_dict['base_template'] = 'log_base.html'
return_dict["page_title"] = 'Download volume logs'
return_dict['tab'] = 'volume_log_download_tab'
return_dict["error"] = 'Error downloading volume logs'
vil, err = gluster_volumes.get_basic_volume_info_all()
if err:
raise Exception(err)
if not vil:
raise Exception('No volumes detected')
l = []
for v in vil:
l.append(v["name"])
if request.method == 'POST':
form = volume_management_forms.VolumeNameForm(
request.POST, vol_list=l)
if form.is_valid():
cd = form.cleaned_data
vol_name = cd['vol_name']
iv_logging.debug(
"Got volume log download request for %s" % vol_name)
file_name = None
v, err = gluster_volumes.get_basic_volume_info(vol_name)
if err:
raise Exception(err)
if not v:
raise Exception("Could not retrieve volume info")
brick = v["bricks"][0][0]
if not brick:
raise Exception(
"Could not retrieve volume log location - no brick")
l = brick.split(':')
if not l:
raise Exception(
"Could not retrieve volume log location - malformed brick 1")
l1 = l[1].split('/')
if not l1:
raise Exception(
"Could not retrieve volume log location - malformed brick 2")
file_name = '/var/log/glusterfs/bricks/%s-%s-%s.log' % (
l1[1], l1[2], vol_name)
display_name = 'integralstor_gridcell-%s.log' % vol_name
# Formulate the zip file name
zf_name = '/tmp/integralstor_gridcell_volume_%s_log' % vol_name
dt = datetime.datetime.now()
dt_str = dt.strftime("%d%m%Y%H%M%S")
zf_name = zf_name + dt_str + ".zip"
try:
zf = zipfile.ZipFile(zf_name, 'w')
zf.write(file_name, arcname=display_name)
zf.write('/var/log/glusterfs/cli.log', arcname='cli.log')
zf.write('/var/log/glusterfs/cmd_history.log',
arcname='cmd_history.log')
zf.write('/var/log/glusterfs/etc-glusterfs-glusterd.vol.log',
arcname='etc-glusterfs-glusterd.vol.log')
zf.write('/var/log/glusterfs/', arcname='')
zf.write('/var/log/glusterfs/', arcname='')
zf.close()
except Exception as e:
raise Exception("Error generating zip file : %s" % str(e))
response = django.http.HttpResponse()
response['Content-disposition'] = 'attachment; filename=integralstor_gridcell_volume_%s_log_%s.zip' % (
vol_name, dt_str)
response['Content-type'] = 'application/x-compressed'
try:
with open(zf_name, 'rb') as f:
byte = f.read(1)
while byte:
response.write(byte)
byte = f.read(1)
response.flush()
except Exception as e:
raise Exception(
"Error compressing remote log file : %s" % str(e))
return response
else:
form = volume_management_forms.VolumeNameForm(vol_list=l)
# either a get or an invalid form so send back form
return_dict['form'] = form
return_dict['op'] = 'download_log'
return django.shortcuts.render_to_response('download_vol_log_form.html', return_dict, context_instance=django.template.context.RequestContext(request))
except Exception, e:
s = str(e)
if "Another transaction is in progress".lower() in s.lower():
return_dict["error"] = "An underlying storage operation has locked a volume so we are unable to process this request. Please try after a couple of seconds"
else:
return_dict["error"] = "An error occurred when processing your request : %s" % s
return django.shortcuts.render_to_response("logged_in_error.html", return_dict, context_instance=django.template.context.RequestContext(request))
def download_sys_log(request):
""" Download the system log of the type specified in sys_log_type POST param for the node specified in the hostname POST parameter.
This calls the /sys_log via an http request on that node to get the info"""
return_dict = {}
try:
gluster_lck, err = lock.get_lock('gluster_commands')
if err:
raise Exception(err)
if not gluster_lck:
raise Exception(
'This action cannot be performed as an underlying storage command is being run. Please retry this operation after a few seconds.')
return_dict['base_template'] = "log_base.html"
return_dict["page_title"] = 'Download system logs'
return_dict['tab'] = 'download_system_logs_tab'
return_dict["error"] = 'Error downloading system logs'
si, err = system_info.load_system_config()
if err:
raise Exception(err)
if not si:
raise Exception('Could not load system configuration')
form = log_management_forms.SystemLogsForm(
request.POST or None, system_config=si)
if request.method == 'POST':
if form.is_valid():
cd = form.cleaned_data
sys_log_type = cd['sys_log_type']
hostname = cd["hostname"]
iv_logging.debug("Got sys log download request for type %s hostname %s" % (
sys_log_type, hostname))
#fn = {'boot':'/var/log/boot.log', 'dmesg':'/var/log/dmesg', 'message':'/var/log/messages', 'smb':'/var/log/smblog.vfs', 'winbind':'/var/log/samba/log.winbindd','ctdb':'/var/log/log.ctdb'}
#dn = {'boot':'boot.log', 'dmesg':'dmesg', 'message':'messages','smb':'samba_logs','winbind':'winbind_logs','ctdb':'ctdb_logs'}
fn = {'boot': '/var/log/boot.log', 'dmesg': '/var/log/dmesg', 'message': '/var/log/messages',
'smb': '/var/log/smblog.vfs', 'winbind': '/var/log/samba/log.winbindd'}
dn = {'boot': 'boot.log', 'dmesg': 'dmesg', 'message': 'messages',
'smb': 'samba_logs', 'winbind': 'winbind_logs'}
file_name = fn[sys_log_type]
display_name = dn[sys_log_type]
client = salt.client.LocalClient()
ret = client.cmd('%s' % (hostname), 'cp.push', [file_name])
print ret
zf_name = '%s.zip' % display_name
try:
zf = zipfile.ZipFile(zf_name, 'w')
zf.write("/var/cache/salt/master/minions/%s/files/%s" %
(hostname, file_name), arcname=display_name)
zf.close()
except Exception as e:
raise Exception(
"Error compressing remote log file : %s" % str(e))
response = django.http.HttpResponse()
response['Content-disposition'] = 'attachment; filename=%s.zip' % (
display_name)
response['Content-type'] = 'application/x-compressed'
with open(zf_name, 'rb') as f:
byte = f.read(1)
while byte:
response.write(byte)
byte = f.read(1)
response.flush()
return response
# either a get or an invalid form so send back form
return_dict['form'] = form
return django.shortcuts.render_to_response('download_sys_log_form.html', return_dict, context_instance=django.template.context.RequestContext(request))
except Exception, e:
s = str(e)
if "Another transaction is in progress".lower() in s.lower():
return_dict["error"] = "An underlying storage operation has locked a volume so we are unable to process this request. Please try after a couple of seconds"
else:
return_dict["error"] = "An error occurred when processing your request : %s" % s
return django.shortcuts.render_to_response("logged_in_error.html", return_dict, context_instance=django.template.context.RequestContext(request))