Merge branch 'develop' of https://labs.etsi.org/rep/tfs/controller into feat/91-cttc-implement-service-handler-for-l3-services-using-actn-sbi-driver

- Updated service endpoint settings custom resource key to /device/endpoint/settings
- Corrected test files

- Fixed signature of method GetDevice()

- Added method generate_neighbor_endpoint_config_rules to compose config rules for neighbor endpoints

- Extended ComposeConfigRules to propagate static routes in L3 services
- Extended ComposeConfigRules to recognize custom config rules with the form /device[]/endpoint[]/vlan[]/settings

- Added missing data files
- Updated test files
- Corrected config rules to store address of neighbor devices

- Extended method to manage Constraints to enable specifying a new action

- Corrected unitary test data files

- Added logic to store in Context the explicit controller of a device

- Added IP SDN Ctrl as a packet device in sub-service composer and resource groups
- Added logic to separate connections managed by intermediate SDN controllers

- Added device type IP SDN Controller
- Added logic to split controllers and devices
- Controllers are onboarded first, then devices

- Added IP SDN controller icon

- Activated DEBUG in nbi webui

Merge branch 'develop' of https://labs.etsi.org/rep/tfs/controller into feat/91-cttc-implement-service-handler-for-l3-services-using-actn-sbi-driver

Resolve "Generate java classes from the gRPC Proto files"

Closes #104

See merge request !198

- Activated DEBUG in device, service and pathcomp

- Add mgmt endpoint by default

- Fixed base URL

- Added skeleton of service handler

Resolve "(CTTC) Implement SBI Driver ACTN"

Closes #90

See merge request !188

- Pre-merge cleanup

- Pre-merge cleanup

- Fixed new device drivers added IETF ACTN, gNMI OpenConfig, FlexScale
- Updated generated proto code

- Fixed dependencies of unitary test for GitLab CI/CD pipeline

- Added required Python dependencies

- Added unitary test to GitLab CI/CD pipeline

- Updated test script
- Completed unitary tests
- Improved driver's error handling
- Fixed handlers and RestApiClient
- Minor code fixings
- Rearranged data files
- Added required Python dependencies
- Corrected MockIetfActnSdnCtrl tool

- Added test script
- Improved unitary test
- Minor code fixings
- Removed unneeded files
- Added related objects factory methods

- Completed implementation of GetConfig, SetConfig and DeleteConfig methods, and related helper methods

- Progress (WIP) on IetfActnDriver class

Merge branch 'develop' of https://labs.etsi.org/rep/tfs/controller into feat/90-cttc-implement-sbi-driver-actn

Resolve "(CTTC) NBI unitary tests not running and/or not working"

Closes #94

See merge request !195

- Added test to GitLab CI/CD pipeline

- Completed test descriptor debug_api_dummy.json
- Removed unneeded debug_api_dummy.txt file
- Corrected unitary test

- Completed assertions for slices
- Added assertions for Constraint actions
- Added missing values in enums
- Added assertions for non-custom constraints
- Added field "name" in multiple objects
- Added assertions for device components
- Added assertions for link attributes
- Added assertions for connection settings
- Minor cosmetic improvements

- Corrected addition/removal of topologies, services and slices to contexts
- Minor cosmetic and linting improvements

- Updated test descriptor file
- Updated test

- Minor correction in imports

- Updated unitary tests
- Added test descriptor file