Esempio n. 1
0
def upload():
    openstack = request.form
    region = openstack['region']
    session = get_valid_session(openstack)
    nova = NovaClient(session=session.session, version=2, region=region)
    glance = GlanceClient(session=session.session, version=2, region=region)
    heat = HeatClient(version=1, endpoint=session.get_endpoint("heat", region), token=session.token)
    image_list = []
    if nova.get_status() and glance.get_status() and heat.get_status():
        LOG.info("Connection to all services are established")
        image_file = request.files['file']
        if image_file and allowed_file(image_file.filename):
            filename = add_uuid(secure_filename(image_file.filename))
            if not os.path.exists(temp_location):
                os.mkdir(temp_location)
            imagepath = os.path.join(temp_location, filename)
            LOG.info("Saving file to: " + imagepath + " ...")
            image_file.save(imagepath)
            LOG.info("Upload OK, saved file " + imagepath)
        else:
            raise Exception("Extension is not allowed")
        LOG.info("Extracting ova file to " + temp_location + "file ...")
        ovf_file = extract_file(filename, temp_location)
        folder = temp_location+ovf_file.replace(".ovf", "")
        try:
            LOG.info("Parsing virtual information data from ovf file ...")
            parsed_file = transform_parsed_vms(folder + '/'+image_file.filename.replace("ova", "ovf"))
            valid_vms = []
            space_available, message = nova.check_quota(parsed_file["vms"])
            if space_available:
                LOG.info(message)
                for vm in parsed_file["vms"]:
                    flavor = nova.get_best_flavor([int(vm.cpu), int(vm.ram), from_bytes_to_gb(vm.disk)])
                    image_id = glance.upload_image(vm.image, folder + '/' + vm.image)
                    point = GeneratedVM(name=vm.name,
                                        flavor=flavor,
                                        image=image_id,
                                        networks=vm.network["internal_network"],
                                        sec_groups=vm.network["NAT"])
                    image_list.append(image_id)
                    valid_vms.append(point)
                LOG.info("Generating template file ...")
                heat.create_stack(name=openstack['stack_name'], body=yaml.dump(generate_template(valid_vms)))
            else:
                raise Exception(message)
        except:
            glance.remove_list_of_images(image_list)
            clean(folder)
            raise Exception("Couldn't create heat template")
        clean(folder)
        return str({"Ok"})
    else:
        LOG.error("Couldn't establish connection with all services")
Esempio n. 2
0
def status():
    openstack = request.form
    region = openstack['region']
    if request.method == 'POST':
        credentials_status = False
        import_status = False
        export_status = False
        session = get_valid_session(openstack)
        LOG.info("Getting nova client connection")
        nova = NovaClient(session=session.session, version=2, region=region)
        LOG.info("Getting glance client connection")
        glance = GlanceClient(session=session.session, version=2, region=region)
        LOG.info("Getting heat client connection")
        heat = HeatClient(version=1, endpoint=session.get_endpoint("heat", region), token=session.token)
        if nova.get_status() and glance.get_status() and heat.get_status():
            credentials_status = True
        if credentials_status and openstack['method'] == 'import':
            import_status = True
        if credentials_status and openstack['method'] == 'export':
            export_status = True
        response = {"credentials_status": credentials_status,
                    "import_status": import_status,
                    "export_status": export_status}
        return json.dumps(response)
                          args.region, args.endpoint)

if keystone is None:
    print 'CRITICAL: Could not create keystone context'
    sys.exit(STATE_CRITICAL)

if keystone.valid() is False:
    print 'CRITICAL: Keystone context is invalid'
    sys.exit(STATE_CRITICAL)

nova_url = None

if args.nova_url is not None:
    nova_url = args.nova_url

nova = NovaClient(keystone, nova_url)

if nova is None:
    print 'CRITICAL: Could not create nova context'
    sys.exit(STATE_CRITICAL)

flavors = nova.get_flavors()

if flavors is None:
    print 'CRITICAL: Did not get any flavors data'
    sys.exit(STATE_CRITICAL)

if 'flavors' in flavors:
    count = len(flavors['flavors'])

    if count > 0:
                          args.region, args.endpoint)

if keystone is None:
    print 'CRITICAL: Could not create keystone context'
    sys.exit(STATE_CRITICAL)

if keystone.valid() is False:
    print 'CRITICAL: Keystone context is invalid'
    sys.exit(STATE_CRITICAL)

nova_url = None

if args.nova_url is not None:
    nova_url = args.nova_url

nova = NovaClient(keystone, nova_url)

if nova is None:
    print 'CRITICAL: Could not create nova context'
    sys.exit(STATE_CRITICAL)

service = nova.get_service(args.host, args.binary)

if service is None:
    print ('CRITICAL: Could not retrieve status '
           'for %s on %s') % (args.binary, args.host)
    sys.exit(STATE_CRITICAL)

if service['status'] == 'enabled':
    status = 'CRITICAL'
    status_code = STATE_CRITICAL