def view_hostname(request):
return_dict = {}
try:
template = 'logged_in_error.html'
hostname, err = networking.get_hostname()
if err:
raise Exception(err)
domain_name, err = networking.get_domain_name()
if err:
raise Exception(err)
if not "error" in return_dict:
if "ack" in request.GET:
if request.GET["ack"] == "saved":
return_dict[
'ack_message'] = "Hostname information successfully updated"
return_dict['domain_name'] = domain_name
return_dict['hostname'] = hostname
template = "view_hostname.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 system hostname'
return_dict['tab'] = 'view_hostname_tab'
return_dict["error"] = 'Error loading system hostname'
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 raise_alert(msg_list):
"""Raise one alert for the passed msg list."""
try:
t = int(time.time())
filename, err = _get_alerts_file_path()
if err:
raise Exception(err)
with open(filename, "a") as f:
fcntl.flock(f, fcntl.LOCK_EX)
for msg in msg_list:
f.write("\n%-13d %s\n" % (t, msg))
fcntl.flock(f, fcntl.LOCK_UN)
f.close()
d, err = mail.load_email_settings()
if err:
raise Exception(err)
if d:
if d["email_alerts"]:
ret, err = mail.send_mail(d["server"], d["port"], d["username"], d["pswd"], d["tls"], d["rcpt_list"],
"Alerts from IntegralStor " + networking.get_hostname()[0], '\n'.join(msg_list))
if err:
with open(filename, "a") as f:
fcntl.flock(f, fcntl.LOCK_EX)
f.write("\n%-13d %s\n" %
(t, "Error sending email alert %s" % err))
fcntl.flock(f, fcntl.LOCK_UN)
f.close()
raise Exception(err)
except Exception, e:
print "Error raising alert : %s" % str(e)
with open(filename, "a") as f:
fcntl.flock(f, fcntl.LOCK_EX)
f.write("\n%-13d %s\n" % (t, "Error raising alert : %s" % str(e)))
fcntl.flock(f, fcntl.LOCK_UN)
f.close()
def audit(audit_code, audit_str, request, system_initiated=False):
try:
db_path, err = config.get_db_path()
if err:
raise Exception(err)
if system_initiated is False:
ip, err = networking.get_client_ip(request.META)
if err:
raise Exception(err)
tz = pytz.timezone('UTC')
django.utils.timezone.activate(tz)
now_utc = datetime.datetime.now(tz)
now = int(now_utc.strftime('%s'))
if system_initiated:
username = '******'
source_ip = 'System'
else:
username = request.user.username
source_ip, err = networking.get_client_ip(request.META)
if err:
raise Exception(err)
command_list = []
cmd = [
'insert into audit(audit_time, username, source_ip, audit_code, audit_str) values (?,?,?,?,?)', (now, username, source_ip, audit_code, audit_str,)]
command_list.append(cmd)
ret, err = db.execute_iud(db_path, command_list)
if err:
raise Exception(err)
d, err = mail.load_email_settings()
if d:
if d["email_audit"]:
local_timezone, err = system_date_time.get_current_timezone()
if err:
raise Exception(err)
if 'timezone_str' not in local_timezone:
timezone_str = 'UTC'
else:
timezone_str = local_timezone['timezone_str']
tz = pytz.timezone(timezone_str)
now_local = now_utc.astimezone(tz)
now_local_str = now_local.strftime("%a, %d %b %Y %H:%M:%S")
mail_mesg = 'Action: %s\n' % audit_str
mail_mesg += 'Action initiated from: %s\n' % source_ip
mail_mesg += 'Action performed by: %s\n' % username
mail_mesg += 'Action performed at: %s\n' % now_local_str
# print mail_mesg
hostname, err = networking.get_hostname()
if err or not hostname:
hostname = 'Undetermined hostname'
ret, err = mail.send_mail(d["server"], d["port"], d["username"], d["pswd"], d["tls"],
d["rcpt_list"], "Audit message from Integralstor " + hostname, mail_mesg)
if err:
raise Exception(err)
except Exception, e:
return False, 'Error performing an audit operation : %s' % str(e)
def audit(audit_code, audit_str, request, system_initiated=False):
try:
db_path, err = config.get_db_path()
if err:
raise Exception(err)
if system_initiated is False:
ip, err = networking.get_client_ip(request.META)
if err:
raise Exception(err)
tz = pytz.timezone('UTC')
django.utils.timezone.activate(tz)
now_utc = datetime.datetime.now(tz)
now = int(now_utc.strftime('%s'))
if system_initiated:
username = '******'
source_ip = 'System'
else:
username = request.user.username
source_ip, err = networking.get_client_ip(request.META)
if err:
raise Exception(err)
command_list = []
cmd = [
'insert into audit(audit_time, username, source_ip, audit_code, audit_str) values (?,?,?,?,?)', (now, username, source_ip, audit_code, audit_str,)]
command_list.append(cmd)
ret, err = db.execute_iud(db_path, command_list)
if err:
raise Exception(err)
d, err = mail.load_email_settings()
if d:
if d["email_audit"]:
local_timezone, err = system_date_time.get_current_timezone()
if err:
raise Exception(err)
if 'timezone_str' not in local_timezone:
timezone_str = 'UTC'
else:
timezone_str = local_timezone['timezone_str']
tz = pytz.timezone(timezone_str)
now_local = now_utc.astimezone(tz)
now_local_str = now_local.strftime("%a, %d %b %Y %H:%M:%S")
mail_mesg = 'Action: %s\n' % audit_str
mail_mesg += 'Action initiated from: %s\n' % source_ip
mail_mesg += 'Action performed by: %s\n' % username
mail_mesg += 'Action performed at: %s\n' % now_local_str
# print mail_mesg
hostname, err = networking.get_hostname()
if err or not hostname:
hostname = 'Undetermined hostname'
ret, err = mail.send_mail(d["server"], d["port"], d["username"], d["pswd"], d["tls"],
d["rcpt_list"], "Audit message from Integralstor " + hostname, mail_mesg)
if err:
raise Exception(err)
except Exception, e:
return False, 'Error performing an audit operation : %s' % str(e)
def raise_alert(msg_list):
"""Raise one alert for the passed msg list."""
try:
t = int(time.time())
filename, err = _get_alerts_file_path()
if err:
raise Exception(err)
with open(filename, "a") as f:
fcntl.flock(f, fcntl.LOCK_EX)
for msg in msg_list:
f.write("\n%-13d %s\n" % (t, msg))
fcntl.flock(f, fcntl.LOCK_UN)
f.close()
d, err = mail.load_email_settings()
if err:
raise Exception(err)
if d:
if d["email_alerts"]:
ret, err = mail.send_mail(
d["server"], d["port"], d["username"], d["pswd"], d["tls"],
d["rcpt_list"],
"Alerts from IntegralStor " + networking.get_hostname()[0],
'\n'.join(msg_list))
if err:
with open(filename, "a") as f:
fcntl.flock(f, fcntl.LOCK_EX)
f.write("\n%-13d %s\n" %
(t, "Error sending email alert %s" % err))
fcntl.flock(f, fcntl.LOCK_UN)
f.close()
raise Exception(err)
except Exception, e:
print "Error raising alert : %s" % str(e)
with open(filename, "a") as f:
fcntl.flock(f, fcntl.LOCK_EX)
f.write("\n%-13d %s\n" % (t, "Error raising alert : %s" % str(e)))
fcntl.flock(f, fcntl.LOCK_UN)
f.close()
def update_hostname(request):
return_dict = {}
try:
hostname = socket.gethostname()
if request.method == "GET":
hostname, err = networking.get_hostname()
if err:
raise Exception(err)
domain_name, err = networking.get_domain_name()
if err:
raise Exception(err)
initial = {}
initial['hostname'] = hostname
initial['domain_name'] = domain_name
form = networking_forms.EditHostnameForm(initial=initial)
return_dict['form'] = form
return django.shortcuts.render_to_response(
"update_hostname.html",
return_dict,
context_instance=django.template.context.RequestContext(
request))
else:
form = networking_forms.EditHostnameForm(request.POST)
return_dict['form'] = form
if not form.is_valid():
return django.shortcuts.render_to_response(
"update_hostname.html",
return_dict,
context_instance=django.template.context.RequestContext(
request))
cd = form.cleaned_data
result_str = ""
domain_name = None
if 'domain_name' in cd:
domain_name = cd['domain_name']
result, err = networking.update_hostname(cd['hostname'],
domain_name)
if not result:
if err:
raise Exception(err)
else:
raise Exception('Error setting hostname')
result, err = networking.update_domain_name(domain_name)
if not result:
if err:
raise Exception(err)
else:
raise Exception('Error setting domain name')
python_scripts_path, err = config.get_python_scripts_path()
if err:
raise Exception(err)
common_python_scripts_path, err = config.get_common_python_scripts_path(
)
if err:
raise Exception(err)
ss_path, err = config.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, ss_path))
if err:
raise Exception(err)
ret, err = command.get_command_output(
"python %s/generate_status.py %s" %
(common_python_scripts_path, ss_path))
audit_str = "Hostname set to %s." % cd['hostname']
if 'domain_name' in cd:
audit_str += 'Domain name set to %s' % cd['domain_name']
ret, err = audit.audit("edit_hostname", audit_str, request)
if err:
raise Exception(err)
return django.http.HttpResponseRedirect(
'/view_hostname?result=saved')
except Exception, e:
return_dict['base_template'] = "networking_base.html"
return_dict["page_title"] = 'Modify system hostname'
return_dict['tab'] = 'view_hostname_tab'
return_dict["error"] = 'Error modifying system hostname'
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))