Fixed crumbs issue : Add Network Fails in Webapp After Period of Ina…

…ctivity Juniper#43

      added ARM64 support. By some reason PyYAML 5.4 could not be built on ARM64 based ubuntu.
      Probably this issue: yaml/pyyaml#724.

build-and-test-webapp/nita-webapp/ngcn_workbench/ngcn/views.py

@@ -534,7 +534,7 @@ def deleteCampusTypeView(request):
 
 @login_required(login_url='/admin/login/')
 def addCampusNetworkView(request):
-
+ global server
  if request.method == 'POST':
  form = CampusNetworkForm(data=request.POST, files=request.FILES)
  if form.is_valid():
@@ -602,8 +602,16 @@ def addCampusNetworkView(request):
  logger.info("resources for Campus Type: " + campusNetwork.campus_type.name + "::::: is Empty ")
 
  #server.build_job(action_url,{'operation':'create', 'src':src, 'network_name':network_name, 'hosts':campusNetwork.host_file, 'project_yaml':yaml.safe_dump(project_yaml, default_flow_style=False)})
- server.build_job(action_url,{'operation':'create', 'src':src, 'network_name':network_name, 'hosts':campusNetwork.host_file, 'network_desc':network_desc})
-
+ try:
+ server.build_job(action_url,{'operation':'create', 'src':src, 'network_name':network_name, 'hosts':campusNetwork.host_file, 'network_desc':network_desc})
+ except jenkins.JenkinsException as e:
+ msg=str(e)
+ if 'Forbidden' in msg: # most probably crumbs issue
+ # reauthenticate and try once more
+
+ server = jenkins.Jenkins(JENKINS_SERVER_URL, username=JENKINS_SERVER_USER, password=JENKINS_SERVER_PASS)
+ server.build_job(action_url,{'operation':'create', 'src':src, 'network_name':network_name, 'hosts':campusNetwork.host_file, 'network_desc':network_desc})
+
  if wait_and_get_build_status(action_url,current_build_number) :
  logger.info("Campus Network - " + campusNetwork.name + " creation network_template_manager job finished successfully")
  campusNetwork.save()
@@ -627,7 +635,7 @@ def addCampusNetworkView(request):
 
 @login_required(login_url='/admin/login/')
 def editCampusNetworkView(request, campus_network_id):
-
+ global server
  if request.method == 'POST':
  campusNetwork = CampusNetwork.objects.get(pk=campus_network_id)
  POST = request.POST.copy()
@@ -645,7 +653,15 @@ def editCampusNetworkView(request, campus_network_id):
  network_name=data['name'].strip()
  action_url = 'network_template_mgr';
  current_build_number = server.get_job_info(action_url)['nextBuildNumber']
- server.build_job(action_url,{'src':src,'network_name':network_name,'hosts':hostData,'operation':'update'})
+ try:
+ server.build_job(action_url,{'src':src,'network_name':network_name,'hosts':hostData,'operation':'update'})
+ except jenkins.JenkinsException as e:
+ msg=str(e)
+ if 'Forbidden' in msg: # most probably crumbs issue
+ # reauthenticate and try once more
+
+ server = jenkins.Jenkins(JENKINS_SERVER_URL, username=JENKINS_SERVER_USER, password=JENKINS_SERVER_PASS)
+ server.build_job(action_url,{'src':src,'network_name':network_name,'hosts':hostData,'operation':'update'})
 
  if wait_and_get_build_status(action_url,current_build_number) :
  campusNetwork.status = "Hosts file modified"
@@ -670,16 +686,26 @@ def editCampusNetworkView(request, campus_network_id):
 
 @login_required(login_url='/admin/login/')
 def deleteCampusNetworkView(request):
+ global server
  if request.method == 'POST':
  campus_network_ids=request.POST.get('campus_network_ids')
 
  campusNetwork = CampusNetwork.objects.get(pk=campus_network_ids)
  network_name=campusNetwork.name
  src=ServerProperties.getWorkspaceLocation()+"/"+campusNetwork.campus_type.app_zip_name
 
- action_url = 'network_template_mgr';
+ action_url = 'network_template_mgr'
  current_build_number = server.get_job_info(action_url)['nextBuildNumber']
- server.build_job(action_url,{'src':src,'network_name':network_name,'operation':'delete'})
+ try:
+ server.build_job(action_url,{'src':src,'network_name':network_name,'operation':'delete'})
+ except jenkins.JenkinsException as e:
+ msg=str(e)
+ if 'Forbidden' in msg: # most probably crumbs issue
+ # reauthenticate and try once more
+
+ server = jenkins.Jenkins(JENKINS_SERVER_URL, username=JENKINS_SERVER_USER, password=JENKINS_SERVER_PASS)
+ server.build_job(action_url,{'src':src,'network_name':network_name,'operation':'delete'})
+
  if wait_and_get_build_status(action_url,current_build_number) :
  campusNetwork.delete()
  return JsonResponse({'status':'success', 'name':network_name})

build_container.sh

@@ -15,5 +15,18 @@
 # ********************************************************
 
 set -e
+ARCH=`uname -p`
+if [ $ARCH = aarch64 ] ; then # it is ARM64
+ # By some reason PyYAML does not work with 5.4 version so change it to 5.3
+ REQ_WEBAPP_BACKUP=/var/tmp/requirements.txt.$$
+ cp requirements.txt ${REQ_WEBAPP_BACKUP}
+ cat requirements.txt | sed 's/PyYAML==5.4/PyYAML==5.3/' > /var/tmp/requirements.tmp.$$
+ mv /var/tmp/requirements.tmp.$$ requirements.txt
+fi
 
 docker build -t juniper/nita-webapp:22.8-1 .
+
+if [ $ARCH = aarch64 ] ; then 
+ # By some reason PyYAML does not work with 5.4 version so change it to 5.3
+ mv ${REQ_WEBAPP_BACKUP} requirements.txt
+fi