diff options
Diffstat (limited to 'src/booking/quick_deployer.py')
| -rw-r--r-- | src/booking/quick_deployer.py | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/booking/quick_deployer.py b/src/booking/quick_deployer.py index 4ec488e..743cdcf 100644 --- a/src/booking/quick_deployer.py +++ b/src/booking/quick_deployer.py @@ -97,6 +97,11 @@ class BookingPermissionException(Exception): def parse_host_field(host_json): + """ + Parse the json from the frontend. + + returns a reference to the selected Lab and HostProfile objects + """ lab, profile = (None, None) lab_dict = host_json['lab'] for lab_info in lab_dict.values(): @@ -117,6 +122,12 @@ def parse_host_field(host_json): def check_available_matching_host(lab, hostprofile): + """ + Check the resources are available. + + Returns true if the requested host type is availble, + Or throws an exception + """ available_host_types = ResourceManager.getInstance().getAvailableHostTypes(lab) if hostprofile not in available_host_types: # TODO: handle deleting generic resource in this instance along with grb @@ -129,7 +140,10 @@ def check_available_matching_host(lab, hostprofile): return True +# Functions to create models + def generate_grb(owner, lab, common_id): + """Create a Generic Resource Bundle.""" grbundle = GenericResourceBundle(owner=owner) grbundle.lab = lab grbundle.name = "grbundle for quick booking with uid " + common_id @@ -140,6 +154,7 @@ def generate_grb(owner, lab, common_id): def generate_gresource(bundle, hostname): + """Create a Generic Resource.""" if not re.match(r"(?=^.{1,253}$)(^([A-Za-z0-9-_]{1,62}\.)*[A-Za-z0-9-_]{1,63})$", hostname): raise InvalidHostnameException("Hostname must comply to RFC 952 and all extensions to it until this point") gresource = GenericResource(bundle=bundle, name=hostname) @@ -149,6 +164,7 @@ def generate_gresource(bundle, hostname): def generate_ghost(generic_resource, host_profile): + """Create a Generic Host.""" ghost = GenericHost() ghost.resource = generic_resource ghost.profile = host_profile @@ -158,6 +174,7 @@ def generate_ghost(generic_resource, host_profile): def generate_config_bundle(owner, common_id, grbundle): + """Create a Configuration Bundle.""" cbundle = ConfigBundle() cbundle.owner = owner cbundle.name = "configbundle for quick booking with uid " + common_id @@ -169,6 +186,7 @@ def generate_config_bundle(owner, common_id, grbundle): def generate_opnfvconfig(scenario, installer, config_bundle): + """Create an OPNFV Configuration.""" opnfvconfig = OPNFVConfig() opnfvconfig.scenario = scenario opnfvconfig.installer = installer @@ -179,6 +197,7 @@ def generate_opnfvconfig(scenario, installer, config_bundle): def generate_hostconfig(generic_host, image, config_bundle): + """Create a Host Configuration.""" hconf = HostConfiguration() hconf.host = generic_host hconf.image = image @@ -190,6 +209,7 @@ def generate_hostconfig(generic_host, image, config_bundle): def generate_hostopnfv(hostconfig, opnfvconfig): + """Relate the Host and OPNFV Configs.""" config = HostOPNFVConfig() role = None try: @@ -207,6 +227,7 @@ def generate_hostopnfv(hostconfig, opnfvconfig): def generate_resource_bundle(generic_resource_bundle, config_bundle): # warning: requires cleanup + """Create a Resource Bundle.""" try: resource_manager = ResourceManager.getInstance() resource_bundle = resource_manager.convertResourceBundle(generic_resource_bundle, config=config_bundle) @@ -218,6 +239,11 @@ def generate_resource_bundle(generic_resource_bundle, config_bundle): # warning def check_invariants(request, **kwargs): + """ + Verify all the contraints on the requested booking. + + verifies software compatibility, booking length, etc + """ installer = kwargs['installer'] image = kwargs['image'] scenario = kwargs['scenario'] @@ -256,6 +282,12 @@ def configure_networking(grb, config): def create_from_form(form, request): + """ + Create a Booking from the user's form. + + Large, nasty method to create a booking or return a useful error + based on the form from the frontend + """ quick_booking_id = str(uuid.uuid4()) host_field = form.cleaned_data['filter_field'] @@ -330,6 +362,13 @@ def create_from_form(form, request): def drop_filter(user): + """ + Return a dictionary that contains filters. + + Only certain installlers are supported on certain images, etc + so the image filter indexed at [imageid][installerid] is truthy if + that installer is supported on that image + """ installer_filter = {} for image in Image.objects.all(): installer_filter[image.id] = {} |