refactor(policy): update policy.proto (2bfdc93b) · Commits · TFS / controller

proto/policy.proto

+57 −40

Original line number	Diff line number	Diff line
		@@ -20,23 +20,28 @@ import "policy-condition.proto";
		import "policy-action.proto";

		service PolicyService {
		rpc PolicyAdd (PolicyRule) returns (PolicyRuleState) {}
		rpc PolicyUpdate (PolicyRule) returns (PolicyRuleState) {}
		rpc PolicyDelete (PolicyRule) returns (PolicyRuleState) {}
		rpc GetPolicy (PolicyRuleId) returns (PolicyRule) {}
		rpc GetPolicyByDeviceId (context.DeviceId) returns (PolicyRuleList) {}
		rpc GetPolicyByServiceId (context.ServiceId) returns (PolicyRuleList) {}
		rpc PolicyAddService (PolicyRuleService) returns (PolicyRuleState) {}
		rpc PolicyAddDevice (PolicyRuleDevice) returns (PolicyRuleState) {}
		rpc PolicyUpdateService (PolicyRuleService) returns (PolicyRuleState) {}
		rpc PolicyUpdateDevice (PolicyRuleDevice) returns (PolicyRuleState) {}
		rpc PolicyDelete (PolicyRuleId) returns (PolicyRuleState) {}
		rpc GetPolicyService (PolicyRuleId) returns (PolicyRuleService) {}
		rpc GetPolicyDevice (PolicyRuleId) returns (PolicyRuleDevice) {}
		rpc GetPolicyByServiceId (context.ServiceId) returns (PolicyRuleServiceList) {}
		}

		enum RuleState {
		POLICY_INACTIVE = 0; // Rule is currently inactive
		POLICY_PLANNED = 1; // Rule installation planned
		POLICY_ACTIVE = 2; // Rule is currently active
		}

		enum PolicyRuleType {
		POLICYTYPE_DEVICE = 0; // Device-level
		POLICYTYPE_NETWORK = 1; // Network-wide
		POLICY_UNDEFINED = 0; // Undefined rule state
		POLICY_FAILED = 1; // Rule failed
		POLICY_INSERTED = 2; // Rule is just inserted
		POLICY_VALIDATED = 3; // Rule content is correct
		POLICY_PROVISIONED = 4; // Rule subscribed to Monitoring
		POLICY_ACTIVE = 5; // Rule is currently active (alarm is just thrown by Monitoring)
		POLICY_ENFORCED = 6; // Rule action is successfully enforced
		POLICY_INEFFECTIVE = 7; // The applied rule action did not work as expected
		POLICY_EFFECTIVE = 8; // The applied rule action did work as expected
		POLICY_UPDATED = 9; // Operator requires a policy to change
		POLICY_REMOVED = 10; // Operator requires to remove a policy
		}

		message PolicyRuleId {
		@@ -44,39 +49,51 @@ message PolicyRuleId {
		}

		message PolicyRuleState {
		context.Uuid policyRuleId = 1;
		RuleState policyRuleState = 2;
		}

		// IETF draft: Framework for Use of ECA (Event Condition Action) in Network Self Management
		// Source: https://datatracker.ietf.org/doc/draft-bwd-netmod-eca-framework/
		// Event
		message PolicyRuleEvent {
		context.Event event = 1;
		RuleState policyRuleState = 1;
		}

		// Policy rule partially complies with IETF’s:
		// RFC 3060: https://datatracker.ietf.org/doc/html/rfc3060
		// RFC 3460: https://datatracker.ietf.org/doc/html/rfc3460
		// Enhanced with a policy rule event according to the ECA model
		message PolicyRule {
		// Basic policy rule attributes
		message PolicyRuleBasic {
		PolicyRuleId policyRuleId = 1;
		PolicyRuleType policyRuleType = 2;
		optional PolicyRuleState policyRuleState = 2;
		uint32 priority = 3;

		// Event-Condition-Action model
		PolicyRuleEvent event = 4; // A single event triggers the policy
		repeated PolicyRuleCondition conditionList = 5; // One or more conditions must be met
		BooleanOperator booleanOperator = 6; // Evaluation operator to be used
		repeated PolicyRuleAction actionList = 7; // One or more actions should be applied
		// Event-Condition-Action (ECA) model
		repeated PolicyRuleCondition conditionList = 4; // When these policy conditions are met, an event is automatically thrown
		BooleanOperator booleanOperator = 5; // Evaluation operator to be used
		repeated PolicyRuleAction actionList = 6; // One or more actions should be applied
		}

		// Service-oriented policy rule
		message PolicyRuleService {
		// Basic policy rule attributes
		PolicyRuleBasic policyRuleBasic = 1;

		// Affected service and (some of) its device(s)
		context.ServiceId serviceId = 2;
		repeated context.DeviceId deviceList = 3; // List of devices this service is traversing (not exhaustive)
		}

		// Device-oriented policy rule
		message PolicyRuleDevice {
		// Basic policy rule attributes
		PolicyRuleBasic policyRuleBasic = 1;

		// Affected device(s)
		repeated context.DeviceId deviceList = 2;
		}

		// A list of policy rule IDs
		message PolicyRuleIdList {
		repeated PolicyRuleId policyRuleIdList = 1;
		}

		// Affected service and devices
		context.ServiceId serviceId = 8;
		repeated context.DeviceId deviceList = 9;
		// A list of service-oriented policy rules
		message PolicyRuleServiceList {
		repeated PolicyRuleService policyRuleServiceList = 1;
		}

		// A list of policy rules
		message PolicyRuleList {
		repeated PolicyRule policyRuleList = 1;
		// A list of device-oriented policy rules
		message PolicyRuleDeviceList {
		repeated PolicyRuleDevice policyRuleDeviceList = 1;
		}

src/policy/src/main/java/eu/teraflow/policy/PolicyGatewayImpl.java

+47 −13

Original line number	Diff line number	Diff line
		@@ -16,11 +16,18 @@

		package eu.teraflow.policy;

		import context.ContextOuterClass;
		import context.ContextOuterClass.ServiceId;
		import io.quarkus.grpc.GrpcService;
		import io.smallrye.mutiny.Uni;
		import javax.inject.Inject;
		import policy.Policy;
		import policy.Policy.PolicyRuleBasic;
		import policy.Policy.PolicyRuleDevice;
		import policy.Policy.PolicyRuleId;
		import policy.Policy.PolicyRuleService;
		import policy.Policy.PolicyRuleServiceList;
		import policy.Policy.PolicyRuleState;
		import policy.Policy.RuleState;

		@GrpcService
		public class PolicyGatewayImpl implements PolicyGateway {
		@@ -33,50 +40,77 @@ public class PolicyGatewayImpl implements PolicyGateway {
		}

		@Override
		public Uni<Policy.PolicyRuleState> policyAdd(Policy.PolicyRule request) {
		public Uni<PolicyRuleState> policyAddService(PolicyRuleService request) {
		return Uni.createFrom()
		.item(
		() ->
		Policy.PolicyRuleState.newBuilder()
		.setPolicyRuleId(request.getPolicyRuleId().getUuid())
		.setPolicyRuleState(
		request.getPolicyRuleBasic().getPolicyRuleState().getPolicyRuleState())
		.build());
		}

		@Override
		public Uni<Policy.PolicyRuleState> policyUpdate(Policy.PolicyRule request) {
		public Uni<PolicyRuleState> policyAddDevice(PolicyRuleDevice request) {
		return Uni.createFrom()
		.item(
		() ->
		Policy.PolicyRuleState.newBuilder()
		.setPolicyRuleId(request.getPolicyRuleId().getUuid())
		.setPolicyRuleState(
		request.getPolicyRuleBasic().getPolicyRuleState().getPolicyRuleState())
		.build());
		}

		@Override
		public Uni<Policy.PolicyRuleState> policyDelete(Policy.PolicyRule request) {
		public Uni<PolicyRuleState> policyUpdateService(PolicyRuleService request) {
		return Uni.createFrom()
		.item(
		() ->
		Policy.PolicyRuleState.newBuilder()
		.setPolicyRuleId(request.getPolicyRuleId().getUuid())
		.setPolicyRuleState(
		request.getPolicyRuleBasic().getPolicyRuleState().getPolicyRuleState())
		.build());
		}

		@Override
		public Uni<Policy.PolicyRule> getPolicy(Policy.PolicyRuleId request) {
		public Uni<PolicyRuleState> policyUpdateDevice(PolicyRuleDevice request) {
		return Uni.createFrom()
		.item(() -> Policy.PolicyRule.newBuilder().setPolicyRuleId(request).build());
		.item(
		() ->
		Policy.PolicyRuleState.newBuilder()
		.setPolicyRuleState(
		request.getPolicyRuleBasic().getPolicyRuleState().getPolicyRuleState())
		.build());
		}

		@Override
		public Uni<Policy.PolicyRuleList> getPolicyByDeviceId(ContextOuterClass.DeviceId request) {
		public Uni<PolicyRuleState> policyDelete(PolicyRuleId request) {
		return Uni.createFrom()
		.item(
		() ->
		Policy.PolicyRuleState.newBuilder()
		.setPolicyRuleState(RuleState.POLICY_REMOVED)
		.build());
		}

		@Override
		public Uni<PolicyRuleService> getPolicyService(PolicyRuleId request) {
		final var policyRuleBasic = PolicyRuleBasic.newBuilder().setPolicyRuleId(request).build();

		return Uni.createFrom().item(() -> Policy.PolicyRuleList.newBuilder().build());
		return Uni.createFrom()
		.item(() -> PolicyRuleService.newBuilder().setPolicyRuleBasic(policyRuleBasic).build());
		}

		@Override
		public Uni<Policy.PolicyRuleList> getPolicyByServiceId(ContextOuterClass.ServiceId request) {
		public Uni<PolicyRuleDevice> getPolicyDevice(PolicyRuleId request) {
		final var policyRuleBasic = PolicyRuleBasic.newBuilder().setPolicyRuleId(request).build();

		return Uni.createFrom().item(() -> Policy.PolicyRuleList.newBuilder().build());
		return Uni.createFrom()
		.item(() -> PolicyRuleDevice.newBuilder().setPolicyRuleBasic(policyRuleBasic).build());
		}

		@Override
		public Uni<PolicyRuleServiceList> getPolicyByServiceId(ServiceId request) {
		return Uni.createFrom().item(() -> Policy.PolicyRuleServiceList.newBuilder().build());
		}
		}

src/policy/src/main/java/eu/teraflow/policy/PolicyService.java

+5 −2

Original line number	Diff line number	Diff line
		@@ -16,11 +16,14 @@

		package eu.teraflow.policy;

		import eu.teraflow.policy.model.PolicyRule;
		import eu.teraflow.policy.model.PolicyRuleState;
		import io.smallrye.mutiny.Uni;
		import policy.Policy.PolicyRuleDevice;
		import policy.Policy.PolicyRuleService;

		public interface PolicyService {

		Uni<PolicyRuleState> addPolicy(PolicyRule policyRule);
		Uni<PolicyRuleState> addPolicyService(PolicyRuleService policyRuleService);

		Uni<PolicyRuleState> addPolicyDevice(PolicyRuleDevice policyRuleDevice);
		}

src/policy/src/main/java/eu/teraflow/policy/PolicyServiceImpl.java

+8 −2

Original line number	Diff line number	Diff line
		@@ -16,19 +16,25 @@

		package eu.teraflow.policy;

		import eu.teraflow.policy.model.PolicyRule;
		import eu.teraflow.policy.model.PolicyRuleState;
		import io.smallrye.mutiny.Uni;
		import javax.enterprise.context.ApplicationScoped;
		import org.jboss.logging.Logger;
		import policy.Policy.PolicyRuleDevice;
		import policy.Policy.PolicyRuleService;

		@ApplicationScoped
		public class PolicyServiceImpl implements PolicyService {

		private static final Logger LOGGER = Logger.getLogger(PolicyServiceImpl.class);

		public Uni<PolicyRuleState> addPolicy(PolicyRule policyRule) {
		@Override
		public Uni<PolicyRuleState> addPolicyService(PolicyRuleService policyRuleService) {
		return null;
		}

		@Override
		public Uni<PolicyRuleState> addPolicyDevice(PolicyRuleDevice policyRuleDevice) {
		return null;
		}
		}

src/policy/src/main/java/eu/teraflow/policy/model/PolicyRule.java

deleted100644 → 0

+0 −111

Original line number	Diff line number	Diff line
		/*
		* Copyright 2021-2023 H2020 TeraFlow (https://www.teraflow-h2020.eu/)
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package eu.teraflow.policy.model;

		import eu.teraflow.policy.context.model.ServiceId;
		import java.util.List;
		import java.util.stream.Collectors;

		public class PolicyRule {

		private final String policyRuleId;
		private final PolicyRuleType policyRuleType;
		private final int priority;
		private final PolicyRuleEvent event;
		private final List<PolicyRuleCondition> policyRuleConditions;
		private final BooleanOperator booleanOperator;
		private final List<PolicyRuleAction> policyRuleActions;
		private final ServiceId serviceId;
		private final List<String> deviceIds;

		public PolicyRule(
		String policyRuleId,
		PolicyRuleType policyRuleType,
		int priority,
		PolicyRuleEvent event,
		List<PolicyRuleCondition> policyRuleConditions,
		BooleanOperator booleanOperator,
		List<PolicyRuleAction> policyRuleActions,
		ServiceId serviceId,
		List<String> deviceIds) {
		this.policyRuleId = policyRuleId;
		this.policyRuleType = policyRuleType;
		this.priority = priority;
		this.event = event;
		this.policyRuleConditions = policyRuleConditions;
		this.booleanOperator = booleanOperator;
		this.policyRuleActions = policyRuleActions;
		this.serviceId = serviceId;
		this.deviceIds = deviceIds;
		}

		public String getPolicyRuleId() {
		return policyRuleId;
		}

		public PolicyRuleType getPolicyRuleType() {
		return policyRuleType;
		}

		public int getPriority() {
		return priority;
		}

		public PolicyRuleEvent getEvent() {
		return event;
		}

		public List<PolicyRuleCondition> getPolicyRuleConditions() {
		return policyRuleConditions;
		}

		public BooleanOperator getBooleanOperator() {
		return booleanOperator;
		}

		public List<PolicyRuleAction> getPolicyRuleActions() {
		return policyRuleActions;
		}

		public ServiceId getServiceId() {
		return serviceId;
		}

		public List<String> getDeviceIds() {
		return deviceIds;
		}

		@Override
		public String toString() {
		return String.format(
		"%s:{policyRuleId:\"%s\", policyRuleType:\"%s\", priority:%d, %s, [%s], booleanOperator:\"%s\", [%s], %s, [%s]}",
		getClass().getSimpleName(),
		policyRuleId,
		policyRuleType.toString(),
		priority,
		event,
		toString(policyRuleConditions),
		booleanOperator.toString(),
		toString(policyRuleActions),
		serviceId,
		toString(deviceIds));
		}

		private <T> String toString(List<T> list) {
		return list.stream().map(T::toString).collect(Collectors.joining(", "));
		}
		}

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