Add A1 PMS participant

Issue-ID: CCSDK-3816
Signed-off-by: aravind.est <aravindhan.a@est.tech>
Change-Id: I00c04542f5ec4672b1c3a29ca32477bf5d2ca336

22 files changed, 1559 insertions, 0 deletions

diff --git a/participant/participant-impl/participant-impl-a1pms/pom.xml b/participant/participant-impl/participant-impl-a1pms/pom.xml
new file mode 100755
index 000000000..c8566a13e
--- /dev/null
+++ b/participant/participant-impl/participant-impl-a1pms/pom.xml
@@ -0,0 +1,50 @@
+<!--
+  ============LICENSE_START=======================================================
+  Copyright (C) 2022 Nordix Foundation.
+  ================================================================================
+  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.
+
+  SPDX-License-Identifier: Apache-2.0
+  ============LICENSE_END=========================================================
+-->
+
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <groupId>org.onap.policy.clamp.participant</groupId>
+        <artifactId>policy-clamp-participant-impl</artifactId>
+        <version>6.4.0-SNAPSHOT</version>
+    </parent>
+
+    <artifactId>policy-clamp-participant-impl-a1pms</artifactId>
+    <name>${project.artifactId}</name>
+    <description>A1 PMS participant, that performs operations related to access the A1 Policy Management Service to perform A1 Policy Operations</description>
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>repackage</goal>
+                        </goals>
+                        <phase>package</phase>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+</project>
diff --git a/participant/participant-impl/participant-impl-a1pms/src/main/java/org/onap/policy/clamp/acm/participant/a1pms/Application.java b/participant/participant-impl/participant-impl-a1pms/src/main/java/org/onap/policy/clamp/acm/participant/a1pms/Application.java
new file mode 100755
index 000000000..1adf5cdb1
--- /dev/null
+++ b/participant/participant-impl/participant-impl-a1pms/src/main/java/org/onap/policy/clamp/acm/participant/a1pms/Application.java
@@ -0,0 +1,48 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2022 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.clamp.acm.participant.a1pms;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.context.properties.ConfigurationPropertiesScan;
+import org.springframework.context.annotation.ComponentScan;
+
+/**
+ * Starter.
+ */
+// @formatter:off
+@SpringBootApplication
+@ComponentScan({
+    "org.onap.policy.clamp.acm.participant.a1pms",
+    "org.onap.policy.clamp.acm.participant.intermediary"
+})
+@ConfigurationPropertiesScan("org.onap.policy.clamp.acm.participant.a1pms.parameters")
+//@formatter:on
+public class Application {
+    /**
+     * Main class.
+     *
+     * @param args args
+     */
+    public static void main(String[] args) {
+        SpringApplication.run(Application.class, args);
+    }
+}
diff --git a/participant/participant-impl/participant-impl-a1pms/src/main/java/org/onap/policy/clamp/acm/participant/a1pms/config/MicrometerConfig.java b/participant/participant-impl/participant-impl-a1pms/src/main/java/org/onap/policy/clamp/acm/participant/a1pms/config/MicrometerConfig.java
new file mode 100755
index 000000000..5e3441d82
--- /dev/null
+++ b/participant/participant-impl/participant-impl-a1pms/src/main/java/org/onap/policy/clamp/acm/participant/a1pms/config/MicrometerConfig.java
@@ -0,0 +1,46 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2022 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.clamp.acm.participant.a1pms.config;
+
+import io.micrometer.core.aop.TimedAspect;
+import io.micrometer.core.instrument.MeterRegistry;
+import org.springframework.beans.factory.InitializingBean;
+import org.springframework.beans.factory.config.BeanPostProcessor;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class MicrometerConfig {
+
+    /**
+     * Load up the metrics registry.
+     */
+    @Bean
+    public InitializingBean forcePrometheusPostProcessor(BeanPostProcessor meterRegistryPostProcessor,
+            MeterRegistry registry) {
+        return () -> meterRegistryPostProcessor.postProcessAfterInitialization(registry, "");
+    }
+
+    @Bean
+    public TimedAspect timedAspect(MeterRegistry registry) {
+        return new TimedAspect(registry);
+    }
+}
diff --git a/participant/participant-impl/participant-impl-a1pms/src/main/java/org/onap/policy/clamp/acm/participant/a1pms/config/ParticipantConfig.java b/participant/participant-impl/participant-impl-a1pms/src/main/java/org/onap/policy/clamp/acm/participant/a1pms/config/ParticipantConfig.java
new file mode 100755
index 000000000..7158b5d53
--- /dev/null
+++ b/participant/participant-impl/participant-impl-a1pms/src/main/java/org/onap/policy/clamp/acm/participant/a1pms/config/ParticipantConfig.java
@@ -0,0 +1,43 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2022 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.clamp.acm.participant.a1pms.config;
+
+import org.onap.policy.clamp.acm.participant.a1pms.handler.AutomationCompositionElementHandler;
+import org.onap.policy.clamp.acm.participant.intermediary.api.ParticipantIntermediaryApi;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class ParticipantConfig {
+
+    /**
+     * Register AutomationCompositionElementListener.
+     *
+     * @param intermediaryApi the ParticipantIntermediaryApi
+     * @param acElementHandler the AutomationComposition Element Handler
+     */
+    @Autowired
+    public void registerAutomationCompositionElementListener(ParticipantIntermediaryApi intermediaryApi,
+            AutomationCompositionElementHandler acElementHandler) {
+        intermediaryApi.registerAutomationCompositionElementListener(acElementHandler);
+        acElementHandler.setIntermediaryApi(intermediaryApi);
+    }
+}
diff --git a/participant/participant-impl/participant-impl-a1pms/src/main/java/org/onap/policy/clamp/acm/participant/a1pms/config/SecurityConfig.java b/participant/participant-impl/participant-impl-a1pms/src/main/java/org/onap/policy/clamp/acm/participant/a1pms/config/SecurityConfig.java
new file mode 100755
index 000000000..fdbbc4558
--- /dev/null
+++ b/participant/participant-impl/participant-impl-a1pms/src/main/java/org/onap/policy/clamp/acm/participant/a1pms/config/SecurityConfig.java
@@ -0,0 +1,45 @@
+/*-
+ * ========================LICENSE_START=================================
+ * Copyright (C) 2022 Nordix Foundation. All rights reserved.
+ * ======================================================================
+ * 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.
+ * ========================LICENSE_END===================================
+ */
+
+package org.onap.policy.clamp.acm.participant.a1pms.config;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
+
+@Configuration
+public class SecurityConfig extends WebSecurityConfigurerAdapter {
+
+    @Value("${security.enable-csrf:true}")
+    private boolean csrfEnabled = true;
+
+    @Override
+    protected void configure(HttpSecurity http) throws Exception {
+        // @formatter:off
+        http.authorizeRequests()
+            .antMatchers().authenticated()
+            .anyRequest().authenticated()
+            .and().httpBasic();
+        // @formatter:on
+
+        if (!csrfEnabled) {
+            http.csrf().disable();
+        }
+    }
+}
diff --git a/participant/participant-impl/participant-impl-a1pms/src/main/java/org/onap/policy/clamp/acm/participant/a1pms/exception/A1PolicyServiceException.java b/participant/participant-impl/participant-impl-a1pms/src/main/java/org/onap/policy/clamp/acm/participant/a1pms/exception/A1PolicyServiceException.java
new file mode 100755
index 000000000..3a7ac7d9f
--- /dev/null
+++ b/participant/participant-impl/participant-impl-a1pms/src/main/java/org/onap/policy/clamp/acm/participant/a1pms/exception/A1PolicyServiceException.java
@@ -0,0 +1,35 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2022 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.clamp.acm.participant.a1pms.exception;
+
+import javax.ws.rs.core.Response;
+import org.onap.policy.models.base.PfModelException;
+
+public class A1PolicyServiceException extends PfModelException {
+
+    public A1PolicyServiceException(int statusCode, String message) {
+        super(Response.Status.fromStatusCode(statusCode), message);
+    }
+
+    public A1PolicyServiceException(int statusCode, String message, Exception e) {
+        super(Response.Status.fromStatusCode(statusCode), message, e);
+    }
+}
diff --git a/participant/participant-impl/participant-impl-a1pms/src/main/java/org/onap/policy/clamp/acm/participant/a1pms/handler/AutomationCompositionElementHandler.java b/participant/participant-impl/participant-impl-a1pms/src/main/java/org/onap/policy/clamp/acm/participant/a1pms/handler/AutomationCompositionElementHandler.java
new file mode 100755
index 000000000..072d14475
--- /dev/null
+++ b/participant/participant-impl/participant-impl-a1pms/src/main/java/org/onap/policy/clamp/acm/participant/a1pms/handler/AutomationCompositionElementHandler.java
@@ -0,0 +1,156 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2022 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.clamp.acm.participant.a1pms.handler;
+
+import java.lang.invoke.MethodHandles;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Set;
+import java.util.UUID;
+import javax.validation.ConstraintViolation;
+import javax.validation.Validation;
+import javax.validation.ValidationException;
+import lombok.AccessLevel;
+import lombok.Getter;
+import lombok.RequiredArgsConstructor;
+import lombok.Setter;
+import org.apache.http.HttpStatus;
+import org.onap.policy.clamp.acm.participant.a1pms.exception.A1PolicyServiceException;
+import org.onap.policy.clamp.acm.participant.a1pms.models.ConfigurationEntity;
+import org.onap.policy.clamp.acm.participant.a1pms.webclient.AcA1PmsClient;
+import org.onap.policy.clamp.acm.participant.intermediary.api.AutomationCompositionElementListener;
+import org.onap.policy.clamp.acm.participant.intermediary.api.ParticipantIntermediaryApi;
+import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionElement;
+import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionOrderedState;
+import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionState;
+import org.onap.policy.clamp.models.acm.messages.dmaap.participant.ParticipantMessageType;
+import org.onap.policy.common.utils.coder.Coder;
+import org.onap.policy.common.utils.coder.CoderException;
+import org.onap.policy.common.utils.coder.StandardCoder;
+import org.onap.policy.models.base.PfModelException;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaNodeTemplate;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Component;
+
+/**
+ * This class handles implementation of automationCompositionElement updates.
+ */
+@Component
+@RequiredArgsConstructor
+public class AutomationCompositionElementHandler implements AutomationCompositionElementListener {
+
+    private static final Coder CODER = new StandardCoder();
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
+
+    @Setter
+    private ParticipantIntermediaryApi intermediaryApi;
+
+    private final AcA1PmsClient acA1PmsClient;
+
+    // Map of acElement Id and A1PMS services
+    @Getter(AccessLevel.PACKAGE)
+    private final Map<UUID, ConfigurationEntity> configRequestMap = new HashMap<>();
+
+    /**
+     * Handle a automation composition element state change.
+     *
+     * @param automationCompositionElementId the ID of the automation composition element
+     * @param currentState                   the current state of the automation composition element
+     * @param newState                       the state to which the automation composition element is changing to
+     * @throws PfModelException in case of a model exception
+     */
+    @Override
+    public void automationCompositionElementStateChange(ToscaConceptIdentifier automationCompositionId,
+            UUID automationCompositionElementId, AutomationCompositionState currentState,
+            AutomationCompositionOrderedState newState) throws A1PolicyServiceException {
+        switch (newState) {
+            case UNINITIALISED:
+                ConfigurationEntity configurationEntity = configRequestMap.get(automationCompositionElementId);
+                if (configurationEntity != null && acA1PmsClient.isPmsHealthy()) {
+                    acA1PmsClient.deleteService(configurationEntity.getPolicyServiceEntities());
+                    configRequestMap.remove(automationCompositionElementId);
+                    intermediaryApi.updateAutomationCompositionElementState(automationCompositionId,
+                            automationCompositionElementId, newState, AutomationCompositionState.UNINITIALISED,
+                            ParticipantMessageType.AUTOMATION_COMPOSITION_STATE_CHANGE);
+                } else {
+                    LOGGER.warn("Failed to connect with A1PMS. Service configuration is: {}", configurationEntity);
+                    throw new A1PolicyServiceException(HttpStatus.SC_SERVICE_UNAVAILABLE,
+                            "Unable to connect with A1PMS");
+                }
+                break;
+            case PASSIVE:
+                intermediaryApi.updateAutomationCompositionElementState(automationCompositionId,
+                        automationCompositionElementId, newState, AutomationCompositionState.PASSIVE,
+                        ParticipantMessageType.AUTOMATION_COMPOSITION_STATE_CHANGE);
+                break;
+            case RUNNING:
+                intermediaryApi.updateAutomationCompositionElementState(automationCompositionId,
+                        automationCompositionElementId, newState, AutomationCompositionState.RUNNING,
+                        ParticipantMessageType.AUTOMATION_COMPOSITION_STATE_CHANGE);
+                break;
+            default:
+                LOGGER.warn("Cannot transition from state {} to state {}", currentState, newState);
+                break;
+        }
+    }
+
+    /**
+     * Callback method to handle an update on an automation composition element.
+     *
+     * @param element      the information on the automation composition element
+     * @param nodeTemplate toscaNodeTemplate
+     */
+    @Override
+    public void automationCompositionElementUpdate(ToscaConceptIdentifier automationCompositionId,
+            AutomationCompositionElement element, ToscaNodeTemplate nodeTemplate) throws A1PolicyServiceException {
+        try {
+            var configurationEntity = CODER.convert(nodeTemplate.getProperties(), ConfigurationEntity.class);
+            Set<ConstraintViolation<ConfigurationEntity>> violations =
+                    Validation.buildDefaultValidatorFactory().getValidator().validate(configurationEntity);
+            if (violations.isEmpty()) {
+                if (acA1PmsClient.isPmsHealthy()) {
+                    acA1PmsClient.createService(configurationEntity.getPolicyServiceEntities());
+                    configRequestMap.put(element.getId(), configurationEntity);
+
+                    intermediaryApi.updateAutomationCompositionElementState(automationCompositionId, element.getId(),
+                            AutomationCompositionOrderedState.PASSIVE, AutomationCompositionState.PASSIVE,
+                            ParticipantMessageType.AUTOMATION_COMPOSITION_STATE_CHANGE);
+                } else {
+                    LOGGER.error("Failed to connect with A1PMS");
+                    throw new A1PolicyServiceException(HttpStatus.SC_SERVICE_UNAVAILABLE,
+                            "Unable to connect with A1PMS");
+                }
+            } else {
+                LOGGER.error("Violations found in the config request parameters: {}", violations);
+                throw new ValidationException("Constraint violations in the config request");
+            }
+        } catch (ValidationException | CoderException e) {
+            LOGGER.error("Error invoking the A1PMS request for the config ", e);
+            throw new A1PolicyServiceException(HttpStatus.SC_BAD_REQUEST, "Invalid Configuration", e);
+        } catch (A1PolicyServiceException e) {
+            LOGGER.error("Error invoking the A1PMS request for the config ", e);
+            throw e;
+        }
+    }
+}
diff --git a/participant/participant-impl/participant-impl-a1pms/src/main/java/org/onap/policy/clamp/acm/participant/a1pms/models/A1PolicyServiceEntity.java b/participant/participant-impl/participant-impl-a1pms/src/main/java/org/onap/policy/clamp/acm/participant/a1pms/models/A1PolicyServiceEntity.java
new file mode 100755
index 000000000..991cb926f
--- /dev/null
+++ b/participant/participant-impl/participant-impl-a1pms/src/main/java/org/onap/policy/clamp/acm/participant/a1pms/models/A1PolicyServiceEntity.java
@@ -0,0 +1,54 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2022 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.clamp.acm.participant.a1pms.models;
+
+import com.fasterxml.jackson.annotation.JsonGetter;
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import com.fasterxml.jackson.databind.PropertyNamingStrategies;
+import com.fasterxml.jackson.databind.annotation.JsonNaming;
+import javax.validation.constraints.NotNull;
+import javax.ws.rs.DefaultValue;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.Getter;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
+
+@Data
+@AllArgsConstructor
+@JsonNaming(PropertyNamingStrategies.SnakeCaseStrategy.class)
+public class A1PolicyServiceEntity {
+
+    @NotNull
+    @JsonIgnore
+    private ToscaConceptIdentifier a1PolicyServiceEntityId;
+
+    @NotNull
+    @Getter(onMethod_ = {@JsonGetter(value = "service_id")})
+    private String clientId;
+
+    @NotNull
+    private String callbackUrl;
+
+    @NotNull
+    @DefaultValue("0")
+    private int keepAliveIntervalSeconds;
+
+}
diff --git a/participant/participant-impl/participant-impl-a1pms/src/main/java/org/onap/policy/clamp/acm/participant/a1pms/models/ConfigurationEntity.java b/participant/participant-impl/participant-impl-a1pms/src/main/java/org/onap/policy/clamp/acm/participant/a1pms/models/ConfigurationEntity.java
new file mode 100755
index 000000000..80715c27c
--- /dev/null
+++ b/participant/participant-impl/participant-impl-a1pms/src/main/java/org/onap/policy/clamp/acm/participant/a1pms/models/ConfigurationEntity.java
@@ -0,0 +1,37 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2022 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.clamp.acm.participant.a1pms.models;
+
+import java.util.List;
+import javax.validation.Valid;
+import javax.validation.constraints.NotNull;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+
+@Data
+@AllArgsConstructor
+public class ConfigurationEntity {
+
+    @NotNull
+    @Valid
+    private List<A1PolicyServiceEntity> policyServiceEntities;
+
+}
diff --git a/participant/participant-impl/participant-impl-a1pms/src/main/java/org/onap/policy/clamp/acm/participant/a1pms/parameters/A1PmsParameters.java b/participant/participant-impl/participant-impl-a1pms/src/main/java/org/onap/policy/clamp/acm/participant/a1pms/parameters/A1PmsParameters.java
new file mode 100755
index 000000000..704ef4153
--- /dev/null
+++ b/participant/participant-impl/participant-impl-a1pms/src/main/java/org/onap/policy/clamp/acm/participant/a1pms/parameters/A1PmsParameters.java
@@ -0,0 +1,55 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2022 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.clamp.acm.participant.a1pms.parameters;
+
+import java.util.Map;
+import javax.validation.constraints.NotNull;
+import lombok.Data;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.validation.annotation.Validated;
+
+/**
+ * Class to hold all parameters needed for the A1PMS participant.
+ */
+@Validated
+@Data
+@ConfigurationProperties(prefix = "a1pms")
+public class A1PmsParameters {
+
+    @NotNull
+    private String baseUrl;
+
+    @NotNull
+    private Endpoints endpoints;
+
+    @NotNull
+    private Map<String, String> headers;
+
+    @Data
+    public static class Endpoints {
+
+        String health;
+
+        String services;
+
+        String service;
+    }
+}
diff --git a/participant/participant-impl/participant-impl-a1pms/src/main/java/org/onap/policy/clamp/acm/participant/a1pms/parameters/A1PmsParticipantParameters.java b/participant/participant-impl/participant-impl-a1pms/src/main/java/org/onap/policy/clamp/acm/participant/a1pms/parameters/A1PmsParticipantParameters.java
new file mode 100755
index 000000000..b3e036041
--- /dev/null
+++ b/participant/participant-impl/participant-impl-a1pms/src/main/java/org/onap/policy/clamp/acm/participant/a1pms/parameters/A1PmsParticipantParameters.java
@@ -0,0 +1,44 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2022 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.clamp.acm.participant.a1pms.parameters;
+
+import javax.validation.Valid;
+import javax.validation.constraints.NotNull;
+import lombok.Getter;
+import lombok.Setter;
+import org.onap.policy.clamp.acm.participant.intermediary.parameters.ParticipantIntermediaryParameters;
+import org.onap.policy.clamp.acm.participant.intermediary.parameters.ParticipantParameters;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.validation.annotation.Validated;
+
+/**
+ * Class to hold all parameters needed for the A1PMS participant.
+ */
+@Validated
+@Getter
+@Setter
+@ConfigurationProperties(prefix = "participant")
+public class A1PmsParticipantParameters implements ParticipantParameters {
+
+    @NotNull
+    @Valid
+    private ParticipantIntermediaryParameters intermediaryParameters;
+}
diff --git a/participant/participant-impl/participant-impl-a1pms/src/main/java/org/onap/policy/clamp/acm/participant/a1pms/webclient/AcA1PmsClient.java b/participant/participant-impl/participant-impl-a1pms/src/main/java/org/onap/policy/clamp/acm/participant/a1pms/webclient/AcA1PmsClient.java
new file mode 100755
index 000000000..25fb67fb7
--- /dev/null
+++ b/participant/participant-impl/participant-impl-a1pms/src/main/java/org/onap/policy/clamp/acm/participant/a1pms/webclient/AcA1PmsClient.java
@@ -0,0 +1,129 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2022 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.clamp.acm.participant.a1pms.webclient;
+
+import java.lang.invoke.MethodHandles;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.function.Predicate;
+import lombok.RequiredArgsConstructor;
+import org.onap.policy.clamp.acm.participant.a1pms.exception.A1PolicyServiceException;
+import org.onap.policy.clamp.acm.participant.a1pms.models.A1PolicyServiceEntity;
+import org.onap.policy.clamp.acm.participant.a1pms.parameters.A1PmsParameters;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpMethod;
+import org.springframework.http.HttpStatus;
+import org.springframework.stereotype.Component;
+import org.springframework.web.reactive.function.client.WebClient;
+import reactor.core.publisher.Mono;
+
+@Component
+@RequiredArgsConstructor
+public class AcA1PmsClient {
+
+    private final A1PmsParameters a1PmsParameters;
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
+
+    /**
+     * Get webclient for A1PMS.
+     *
+     * @return webClient
+     */
+    private WebClient getPmsClient() {
+        return WebClient.builder().baseUrl(a1PmsParameters.getBaseUrl())
+                       .defaultHeaders(httpHeaders -> httpHeaders.addAll(createHeaders())).build();
+    }
+
+    /**
+     * Get A1PMS health status.
+     *
+     * @return whether A1PMS is healthy
+     */
+    public boolean isPmsHealthy() {
+        return Objects.equals(Boolean.TRUE,
+                getPmsClient().method(HttpMethod.GET).uri(a1PmsParameters.getEndpoints().getHealth())
+                        .exchangeToMono(clientResponse -> Mono.just(clientResponse.statusCode().is2xxSuccessful()))
+                        .block());
+    }
+
+
+    /**
+     * Create service in A1PMS.
+     * @param policyServiceEntities List of service entities
+     * @throws A1PolicyServiceException Exception on creating service
+     */
+    public void createService(List<A1PolicyServiceEntity> policyServiceEntities) throws A1PolicyServiceException {
+        policyServiceEntities.forEach(
+                a1PolicyServiceEntity -> getPmsClient().method(HttpMethod.PUT)
+                                           .uri(a1PmsParameters.getEndpoints().getServices())
+                                           .bodyValue(a1PolicyServiceEntity).retrieve()
+                                           .onStatus(HttpStatus::isError,
+                                                   clientResponse -> Mono.error(new A1PolicyServiceException(
+                                                                   clientResponse.statusCode().value(),
+                                                                   "Error in creating policy service")))
+                                           .onStatus(Predicate.isEqual(HttpStatus.OK),
+                                                   clientResponse -> {
+                                                       LOGGER.warn("Client {} already exists and the configuration "
+                                                                           + "is updated",
+                                                               a1PolicyServiceEntity.getClientId());
+                                                       return Mono.empty();
+                                                   })
+                                           .toBodilessEntity()
+                                           .block());
+    }
+
+    /**
+     * Delete service in A1PMS.
+     * @param policyServiceEntities List of service entities
+     * @throws A1PolicyServiceException Exception on deleting service
+     */
+    public void deleteService(List<A1PolicyServiceEntity> policyServiceEntities) throws A1PolicyServiceException {
+        policyServiceEntities.forEach(
+                a1PolicyServiceEntity -> getPmsClient().method(HttpMethod.DELETE)
+                                             .uri(a1PmsParameters.getEndpoints().getService(),
+                                                     a1PolicyServiceEntity.getClientId())
+                                             .bodyValue(a1PolicyServiceEntity).retrieve()
+                                             .onStatus(HttpStatus::isError,
+                                                     clientResponse -> Mono.error(
+                                                             new A1PolicyServiceException(
+                                                                     clientResponse.statusCode().value(),
+                                                                     "Error in deleting policy service")))
+                                             .toBodilessEntity()
+                                             .block());
+    }
+
+    /**
+     * Prepare the Http headers to call A1PMS.
+     *
+     * @return httpHeaders
+     */
+    private HttpHeaders createHeaders() {
+        var headers = new HttpHeaders();
+        for (Map.Entry<String, String> entry : a1PmsParameters.getHeaders().entrySet()) {
+            headers.add(entry.getKey(), entry.getValue());
+        }
+        return headers;
+    }
+}
diff --git a/participant/participant-impl/participant-impl-a1pms/src/main/resources/config/application.yaml b/participant/participant-impl/participant-impl-a1pms/src/main/resources/config/application.yaml
new file mode 100755
index 000000000..fcc2057b2
--- /dev/null
+++ b/participant/participant-impl/participant-impl-a1pms/src/main/resources/config/application.yaml
@@ -0,0 +1,59 @@
+spring:
+  security:
+    user:
+      name: participantUser
+      password: zb!XztG34
+  autoconfigure:
+    exclude:
+      - org.springframework.boot.autoconfigure.orm.jpa.HibernateJpaAutoConfiguration
+      - org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration
+      - org.springframework.boot.autoconfigure.jdbc.DataSourceTransactionManagerAutoConfiguration
+      - org.springframework.boot.autoconfigure.data.web.SpringDataWebAutoConfiguration
+security:
+  enable-csrf: false
+
+a1pms:
+  baseUrl: http://a1policymanagement.onap:8081
+  headers:
+    content-type: application/json
+  endpoints:
+    health: /a1-policy/v2/rics
+    services: /a1-policy/v2/services
+    service: /a1-policy/v2/services/{service_id}
+
+participant:
+  intermediaryParameters:
+    reportingTimeIntervalMs: 120000
+    description: Participant Description
+    participantId:
+      name: A1PMSParticipant0
+      version: 1.0.0
+    participantType:
+      name: org.onap.policy.clamp.acm.A1PMSParticipant
+      version: 2.3.4
+    clampAutomationCompositionTopics:
+      topicSources:
+        - topic: POLICY-ACRUNTIME-PARTICIPANT
+          servers:
+            - ${topicServer:localhost}
+          topicCommInfrastructure: dmaap
+          fetchTimeout: 15000
+      topicSinks:
+        - topic: POLICY-ACRUNTIME-PARTICIPANT
+          servers:
+            - ${topicServer:localhost}
+          topicCommInfrastructure: dmaap
+
+
+management:
+  endpoints:
+    web:
+      base-path: /
+      exposure:
+        include: health, metrics, prometheus
+server:
+  port: 8086
+  servlet:
+    context-path: /onap/policy/clamp/acm/a1pmsparticipant
+
+
diff --git a/participant/participant-impl/participant-impl-a1pms/src/test/java/org/onap/policy/clamp/acm/participant/a1pms/handler/AcElementHandlerTest.java b/participant/participant-impl/participant-impl-a1pms/src/test/java/org/onap/policy/clamp/acm/participant/a1pms/handler/AcElementHandlerTest.java
new file mode 100755
index 000000000..690f5f2f4
--- /dev/null
+++ b/participant/participant-impl/participant-impl-a1pms/src/test/java/org/onap/policy/clamp/acm/participant/a1pms/handler/AcElementHandlerTest.java
@@ -0,0 +1,110 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2022 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.clamp.acm.participant.a1pms.handler;
+
+import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.doNothing;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+import java.util.Map;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.InjectMocks;
+import org.mockito.Spy;
+import org.onap.policy.clamp.acm.participant.a1pms.exception.A1PolicyServiceException;
+import org.onap.policy.clamp.acm.participant.a1pms.utils.CommonTestData;
+import org.onap.policy.clamp.acm.participant.a1pms.utils.ToscaUtils;
+import org.onap.policy.clamp.acm.participant.a1pms.webclient.AcA1PmsClient;
+import org.onap.policy.clamp.acm.participant.intermediary.api.ParticipantIntermediaryApi;
+import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionElement;
+import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionOrderedState;
+import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionState;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaNodeTemplate;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
+import org.springframework.test.context.junit.jupiter.SpringExtension;
+
+@ExtendWith(SpringExtension.class)
+class AcElementHandlerTest {
+
+    private final AcA1PmsClient acA1PmsClient = mock(AcA1PmsClient.class);
+
+    @InjectMocks
+    @Spy
+    private AutomationCompositionElementHandler automationCompositionElementHandler =
+        new AutomationCompositionElementHandler(acA1PmsClient);
+
+
+    private final CommonTestData commonTestData = new CommonTestData();
+
+    private static ToscaServiceTemplate serviceTemplate;
+    private static final String A1_AUTOMATION_COMPOSITION_ELEMENT =
+        "org.onap.domain.database.A1PMSAutomationCompositionElement";
+
+    @BeforeAll
+    static void init() {
+        serviceTemplate = ToscaUtils.readAutomationCompositionFromTosca();
+    }
+
+    @BeforeEach
+    void startMocks() throws A1PolicyServiceException {
+        automationCompositionElementHandler.setIntermediaryApi(mock(ParticipantIntermediaryApi.class));
+        when(acA1PmsClient.isPmsHealthy()).thenReturn(Boolean.TRUE);
+        doNothing().when(acA1PmsClient).createService(any());
+    }
+
+    @Test
+    void test_automationCompositionElementStateChange() throws A1PolicyServiceException {
+        var automationCompositionId = commonTestData.getAutomationCompositionId();
+        var element = commonTestData.getAutomationCompositionElement();
+        var automationCompositionElementId = element.getId();
+
+        Map<String, ToscaNodeTemplate> nodeTemplatesMap = serviceTemplate.getToscaTopologyTemplate().getNodeTemplates();
+        automationCompositionElementHandler.automationCompositionElementUpdate(
+                commonTestData.getAutomationCompositionId(), element,
+                nodeTemplatesMap.get(A1_AUTOMATION_COMPOSITION_ELEMENT));
+
+        assertDoesNotThrow(() -> automationCompositionElementHandler.automationCompositionElementStateChange(
+            automationCompositionId, automationCompositionElementId, AutomationCompositionState.PASSIVE,
+            AutomationCompositionOrderedState.PASSIVE));
+
+        assertDoesNotThrow(() -> automationCompositionElementHandler.automationCompositionElementStateChange(
+            automationCompositionId, automationCompositionElementId, AutomationCompositionState.PASSIVE,
+            AutomationCompositionOrderedState.UNINITIALISED));
+
+        assertDoesNotThrow(() -> automationCompositionElementHandler.automationCompositionElementStateChange(
+            automationCompositionId, automationCompositionElementId, AutomationCompositionState.PASSIVE,
+            AutomationCompositionOrderedState.RUNNING));
+    }
+
+    @Test
+    void test_AutomationCompositionElementUpdate() {
+        AutomationCompositionElement element = commonTestData.getAutomationCompositionElement();
+
+        Map<String, ToscaNodeTemplate> nodeTemplatesMap = serviceTemplate.getToscaTopologyTemplate().getNodeTemplates();
+        assertDoesNotThrow(() -> automationCompositionElementHandler.automationCompositionElementUpdate(
+            commonTestData.getAutomationCompositionId(), element,
+            nodeTemplatesMap.get(A1_AUTOMATION_COMPOSITION_ELEMENT)));
+    }
+}
diff --git a/participant/participant-impl/participant-impl-a1pms/src/test/java/org/onap/policy/clamp/acm/participant/a1pms/rest/ActuatorControllerTest.java b/participant/participant-impl/participant-impl-a1pms/src/test/java/org/onap/policy/clamp/acm/participant/a1pms/rest/ActuatorControllerTest.java
new file mode 100755
index 000000000..831dc5e77
--- /dev/null
+++ b/participant/participant-impl/participant-impl-a1pms/src/test/java/org/onap/policy/clamp/acm/participant/a1pms/rest/ActuatorControllerTest.java
@@ -0,0 +1,92 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2022 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.clamp.acm.participant.a1pms.rest;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import javax.ws.rs.client.Invocation;
+import javax.ws.rs.core.Response;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.onap.policy.clamp.acm.participant.a1pms.utils.CommonActuatorController;
+import org.springframework.boot.test.autoconfigure.actuate.metrics.AutoConfigureMetrics;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
+import org.springframework.boot.web.server.LocalServerPort;
+import org.springframework.test.context.ActiveProfiles;
+import org.springframework.test.context.junit.jupiter.SpringExtension;
+
+@AutoConfigureMetrics
+@ExtendWith(SpringExtension.class)
+@SpringBootTest(webEnvironment = WebEnvironment.RANDOM_PORT)
+@ActiveProfiles("test")
+class ActuatorControllerTest extends CommonActuatorController {
+
+    private static final String HEALTH_ENDPOINT = "health";
+    private static final String METRICS_ENDPOINT = "metrics";
+    private static final String PROMETHEUS_ENDPOINT = "prometheus";
+
+    @LocalServerPort
+    private int randomServerPort;
+
+    @BeforeEach
+    public void setUpPort() {
+        super.setHttpPrefix(randomServerPort);
+    }
+
+    @Test
+    void testGetHealth_Unauthorized() {
+        assertUnauthorizedActGet(HEALTH_ENDPOINT);
+    }
+
+    @Test
+    void testGetMetrics_Unauthorized() {
+        assertUnauthorizedActGet(METRICS_ENDPOINT);
+    }
+
+    @Test
+    void testGetPrometheus_Unauthorized() {
+        assertUnauthorizedActGet(PROMETHEUS_ENDPOINT);
+    }
+
+    @Test
+    void testGetHealth() {
+        Invocation.Builder invocationBuilder = super.sendActRequest(HEALTH_ENDPOINT);
+        Response rawresp = invocationBuilder.buildGet().invoke();
+        assertEquals(Response.Status.OK.getStatusCode(), rawresp.getStatus());
+    }
+
+    @Test
+    void testGetMetrics() {
+        Invocation.Builder invocationBuilder = super.sendActRequest(METRICS_ENDPOINT);
+        Response rawresp = invocationBuilder.buildGet().invoke();
+        assertEquals(Response.Status.OK.getStatusCode(), rawresp.getStatus());
+    }
+
+    @Test
+    void testGePrometheus() {
+        Invocation.Builder invocationBuilder = super.sendActRequest(PROMETHEUS_ENDPOINT);
+        Response rawresp = invocationBuilder.buildGet().invoke();
+        assertEquals(Response.Status.OK.getStatusCode(), rawresp.getStatus());
+    }
+
+}
diff --git a/participant/participant-impl/participant-impl-a1pms/src/test/java/org/onap/policy/clamp/acm/participant/a1pms/utils/CommonActuatorController.java b/participant/participant-impl/participant-impl-a1pms/src/test/java/org/onap/policy/clamp/acm/participant/a1pms/utils/CommonActuatorController.java
new file mode 100755
index 000000000..fc00f66b8
--- /dev/null
+++ b/participant/participant-impl/participant-impl-a1pms/src/test/java/org/onap/policy/clamp/acm/participant/a1pms/utils/CommonActuatorController.java
@@ -0,0 +1,107 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2022 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.clamp.acm.participant.a1pms.utils;
+
+import static org.junit.Assert.assertEquals;
+
+import javax.ws.rs.client.Client;
+import javax.ws.rs.client.ClientBuilder;
+import javax.ws.rs.client.Invocation;
+import javax.ws.rs.client.WebTarget;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import org.glassfish.jersey.client.ClientProperties;
+import org.glassfish.jersey.client.authentication.HttpAuthenticationFeature;
+import org.onap.policy.common.gson.GsonMessageBodyHandler;
+import org.onap.policy.common.utils.network.NetworkUtil;
+
+/**
+ * Class to perform Rest unit tests.
+ */
+public class CommonActuatorController {
+
+    public static final String SELF = NetworkUtil.getHostname();
+    public static final String CONTEXT_PATH = "onap/policy/clamp/acm/a1pmsparticipant/";
+
+    private static String httpPrefix;
+
+    /**
+     * Sends a request to an actuator endpoint.
+     *
+     * @param endpoint the target endpoint
+     * @return a request builder
+     */
+    protected Invocation.Builder sendActRequest(final String endpoint) {
+        return sendFqeRequest(httpPrefix + CONTEXT_PATH + endpoint, true);
+    }
+
+    /**
+     * Sends a request to an actuator endpoint, without any authorization header.
+     *
+     * @param endpoint the target endpoint
+     * @return a request builder
+     */
+    protected Invocation.Builder sendNoAuthActRequest(final String endpoint) {
+        return sendFqeRequest(httpPrefix + CONTEXT_PATH + endpoint, false);
+    }
+
+    /**
+     * Sends a request to a fully qualified endpoint.
+     *
+     * @param fullyQualifiedEndpoint the fully qualified target endpoint
+     * @param includeAuth            if authorization header should be included
+     * @return a request builder
+     */
+    protected Invocation.Builder sendFqeRequest(final String fullyQualifiedEndpoint, boolean includeAuth) {
+        final Client client = ClientBuilder.newBuilder().build();
+
+        client.property(ClientProperties.METAINF_SERVICES_LOOKUP_DISABLE, "true");
+        client.register(GsonMessageBodyHandler.class);
+
+        if (includeAuth) {
+            client.register(HttpAuthenticationFeature.basic("participantUser", "zb!XztG34"));
+        }
+
+        final WebTarget webTarget = client.target(fullyQualifiedEndpoint);
+
+        return webTarget.request(MediaType.APPLICATION_JSON, MediaType.TEXT_PLAIN);
+    }
+
+    /**
+     * Assert that GET call to actuator endpoint is Unauthorized.
+     *
+     * @param endPoint the endpoint
+     */
+    protected void assertUnauthorizedActGet(final String endPoint) {
+        Response rawresp = sendNoAuthActRequest(endPoint).buildGet().invoke();
+        assertEquals(Response.Status.UNAUTHORIZED.getStatusCode(), rawresp.getStatus());
+    }
+
+    /**
+     * Set Up httpPrefix.
+     *
+     * @param port the port
+     */
+    protected void setHttpPrefix(int port) {
+        httpPrefix = "http://" + SELF + ":" + port + "/";
+    }
+
+}
diff --git a/participant/participant-impl/participant-impl-a1pms/src/test/java/org/onap/policy/clamp/acm/participant/a1pms/utils/CommonTestData.java b/participant/participant-impl/participant-impl-a1pms/src/test/java/org/onap/policy/clamp/acm/participant/a1pms/utils/CommonTestData.java
new file mode 100755
index 000000000..be573cb37
--- /dev/null
+++ b/participant/participant-impl/participant-impl-a1pms/src/test/java/org/onap/policy/clamp/acm/participant/a1pms/utils/CommonTestData.java
@@ -0,0 +1,78 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2022 Nordix Foundation.
+ *  Modifications Copyright (C) 2022 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.clamp.acm.participant.a1pms.utils;
+
+import java.util.List;
+import java.util.UUID;
+import org.onap.policy.clamp.acm.participant.a1pms.models.A1PolicyServiceEntity;
+import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionElement;
+import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionOrderedState;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
+
+public class CommonTestData {
+
+    private static final String TEST_KEY_NAME = "org.onap.domain.database.A1PMSAutomationCompositionElement";
+
+    /**
+     * Get a automationComposition Element.
+     *
+     * @return automationCompositionElement object
+     */
+    public AutomationCompositionElement getAutomationCompositionElement() {
+        AutomationCompositionElement element = new AutomationCompositionElement();
+        element.setId(UUID.randomUUID());
+        element.setDefinition(new ToscaConceptIdentifier(TEST_KEY_NAME, "1.0.1"));
+        element.setOrderedState(AutomationCompositionOrderedState.PASSIVE);
+        return element;
+    }
+
+    /**
+     * Get automation composition id.
+     *
+     * @return ToscaConceptIdentifier automationCompositionId
+     */
+    public ToscaConceptIdentifier getAutomationCompositionId() {
+        return getAutomationCompositionId(0);
+    }
+
+    /**
+     * Get automation composition id.
+     * @param instanceNo Identifier instance no
+     * @return ToscaConceptIdentifier automationCompositionId
+     */
+    public ToscaConceptIdentifier getAutomationCompositionId(int instanceNo) {
+        return new ToscaConceptIdentifier("A1PMSInstance" + instanceNo, "1.0.0");
+    }
+
+
+    /**
+     * Get valid policy entities.
+     * @return List of policy entities
+     */
+    public List<A1PolicyServiceEntity> getValidPolicyEntities() {
+        A1PolicyServiceEntity a1PolicyServiceEntity1 = new A1PolicyServiceEntity(getAutomationCompositionId(0),
+                "testService1", "http://localhost", 0);
+        A1PolicyServiceEntity a1PolicyServiceEntity2 = new A1PolicyServiceEntity(getAutomationCompositionId(1),
+                "testService2", "http://127.0.0.1", 0);
+        return List.of(a1PolicyServiceEntity1, a1PolicyServiceEntity2);
+    }
+}
diff --git a/participant/participant-impl/participant-impl-a1pms/src/test/java/org/onap/policy/clamp/acm/participant/a1pms/utils/MockRestEndpoint.java b/participant/participant-impl/participant-impl-a1pms/src/test/java/org/onap/policy/clamp/acm/participant/a1pms/utils/MockRestEndpoint.java
new file mode 100755
index 000000000..9f8a28193
--- /dev/null
+++ b/participant/participant-impl/participant-impl-a1pms/src/test/java/org/onap/policy/clamp/acm/participant/a1pms/utils/MockRestEndpoint.java
@@ -0,0 +1,83 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2022 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.clamp.acm.participant.a1pms.utils;
+
+import javax.ws.rs.DELETE;
+import javax.ws.rs.GET;
+import javax.ws.rs.PUT;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.Response;
+
+/**
+ * The Class MockRestEndpoint creates rest server endpoints for simulating Rest calls.
+ */
+@Path("/")
+@Produces("application/json")
+public class MockRestEndpoint {
+
+    /**
+     * Get dummy health endpoint.
+     *
+     * @return the response
+     */
+    @Path("/healthy")
+    @GET
+    public Response getApplicationHealthy() {
+        return Response.status(200).entity("{}").build();
+    }
+
+    /**
+     * Get dummy health endpoint.
+     *
+     * @return the response
+     */
+    @Path("/unhealthy")
+    @GET
+    public Response getApplicationUnHealthy() {
+        return Response.status(500).entity("{}").build();
+    }
+
+    @Path("/services/success")
+    @PUT
+    public Response createServiceSuccess() {
+        return Response.status(200).entity("{}").build();
+    }
+
+    @Path("/services/failure")
+    @PUT
+    public Response createServiceFailure() {
+        return Response.status(500).entity("{}").build();
+    }
+
+    @Path("/service/success/{clientId}")
+    @DELETE
+    public Response deleteServiceSuccess(@PathParam("clientId") String clientId) {
+        return Response.status(204).entity("{}").build();
+    }
+
+    @Path("/service/failure/{clientId}")
+    @DELETE
+    public Response deleteServiceFailure(@PathParam("clientId") String clientId) {
+        return Response.status(500).entity("{}").build();
+    }
+}
diff --git a/participant/participant-impl/participant-impl-a1pms/src/test/java/org/onap/policy/clamp/acm/participant/a1pms/utils/MockServerRest.java b/participant/participant-impl/participant-impl-a1pms/src/test/java/org/onap/policy/clamp/acm/participant/a1pms/utils/MockServerRest.java
new file mode 100755
index 000000000..dc0ed4a01
--- /dev/null
+++ b/participant/participant-impl/participant-impl-a1pms/src/test/java/org/onap/policy/clamp/acm/participant/a1pms/utils/MockServerRest.java
@@ -0,0 +1,65 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2022 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.clamp.acm.participant.a1pms.utils;
+
+import org.onap.policy.common.endpoints.http.server.HttpServletServer;
+import org.onap.policy.common.endpoints.http.server.HttpServletServerFactoryInstance;
+import org.onap.policy.common.gson.GsonMessageBodyHandler;
+import org.onap.policy.common.utils.network.NetworkUtil;
+
+/**
+ * The Class MockServerRest that manages test servers for REST requests for the test.
+ */
+public class MockServerRest implements AutoCloseable {
+    private static final String HOST = "localhost";
+    private HttpServletServer restServer;
+    private int restServerPort = 0;
+
+    /**
+     * Instantiates a new REST simulator.
+     */
+    public MockServerRest(int restServerPort) {
+        this.restServerPort = restServerPort;
+        restServer = HttpServletServerFactoryInstance.getServerFactory().build("MockRestEndpoint", false, HOST,
+                restServerPort, "/", false, false);
+        restServer.addServletClass(null, MockRestEndpoint.class.getName());
+        restServer.setSerializationProvider(GsonMessageBodyHandler.class.getName());
+        restServer.start();
+    }
+
+    /**
+     * Validate the Rest server.
+     * @throws InterruptedException if is not alive
+     */
+    public void validate() throws InterruptedException {
+        if (!NetworkUtil.isTcpPortOpen(HOST, restServerPort, 50, 200L)) {
+            throw new IllegalStateException("port " + restServerPort + " is still not in use");
+        }
+    }
+
+    @Override
+    public void close() throws Exception {
+        if (restServer != null) {
+            restServer.stop();
+            restServer = null;
+        }
+    }
+}
diff --git a/participant/participant-impl/participant-impl-a1pms/src/test/java/org/onap/policy/clamp/acm/participant/a1pms/utils/ToscaUtils.java b/participant/participant-impl/participant-impl-a1pms/src/test/java/org/onap/policy/clamp/acm/participant/a1pms/utils/ToscaUtils.java
new file mode 100755
index 000000000..19471c016
--- /dev/null
+++ b/participant/participant-impl/participant-impl-a1pms/src/test/java/org/onap/policy/clamp/acm/participant/a1pms/utils/ToscaUtils.java
@@ -0,0 +1,51 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2022 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.clamp.acm.participant.a1pms.utils;
+
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
+import org.onap.policy.common.utils.coder.YamlJsonTranslator;
+import org.onap.policy.common.utils.resources.ResourceUtils;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
+
+/**
+ * Util class for Test scope.
+ */
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
+public final class ToscaUtils {
+
+    private static final YamlJsonTranslator yamlTranslator = new YamlJsonTranslator();
+    private static final String TOSCA_TEMPLATE_YAML = "clamp/acm/test/participant-a1pms.yaml";
+
+
+    /**
+     * Read a service template yaml.
+     * @return ToscaServiceTemplate
+     */
+    public static ToscaServiceTemplate readAutomationCompositionFromTosca() {
+        return serializeAutomationCompositionYaml();
+    }
+
+    private static ToscaServiceTemplate serializeAutomationCompositionYaml() {
+        String automationCompositionString = ResourceUtils.getResourceAsString(ToscaUtils.TOSCA_TEMPLATE_YAML);
+        return yamlTranslator.fromYaml(automationCompositionString, ToscaServiceTemplate.class);
+    }
+}
diff --git a/participant/participant-impl/participant-impl-a1pms/src/test/java/org/onap/policy/clamp/acm/participant/a1pms/webclient/AcA1PmsClientTest.java b/participant/participant-impl/participant-impl-a1pms/src/test/java/org/onap/policy/clamp/acm/participant/a1pms/webclient/AcA1PmsClientTest.java
new file mode 100755
index 000000000..0c4eabc21
--- /dev/null
+++ b/participant/participant-impl/participant-impl-a1pms/src/test/java/org/onap/policy/clamp/acm/participant/a1pms/webclient/AcA1PmsClientTest.java
@@ -0,0 +1,148 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2022 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.clamp.acm.participant.a1pms.webclient;
+
+import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.mockito.Mockito.when;
+
+import java.io.IOException;
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.Mock;
+import org.onap.policy.clamp.acm.participant.a1pms.parameters.A1PmsParameters;
+import org.onap.policy.clamp.acm.participant.a1pms.utils.CommonTestData;
+import org.onap.policy.clamp.acm.participant.a1pms.utils.MockServerRest;
+import org.onap.policy.common.utils.network.NetworkUtil;
+import org.springframework.test.context.junit.jupiter.SpringExtension;
+
+@ExtendWith(SpringExtension.class)
+class AcA1PmsClientTest {
+
+    private static int mockServerPort;
+
+    private static MockServerRest mockServer;
+
+    private static CommonTestData commonTestData;
+
+    @Mock
+    private A1PmsParameters a1PmsParameters;
+
+
+    private final String healthyUrl = "/healthy";
+
+    private final String servicesUrl = "/services/success";
+
+    private final String serviceUrl = "/service/success/{serviceId}";
+
+    /**
+     * Set up Mock server.
+     */
+    @BeforeAll
+    static void setUpMockServer() throws IOException, InterruptedException {
+        mockServerPort = NetworkUtil.allocPort();
+        mockServer = new MockServerRest(mockServerPort);
+        mockServer.validate();
+        commonTestData = new CommonTestData();
+    }
+
+    @AfterAll
+    static void stopServer() throws Exception {
+        mockServer.close();
+        mockServer = null;
+    }
+
+    void initializePmsHealthParameters(String healthUrl) {
+        String testMockUrl = "http://localhost";
+        when(a1PmsParameters.getBaseUrl()).thenReturn(testMockUrl + ":" + mockServerPort);
+        var endpoints = new A1PmsParameters.Endpoints();
+        endpoints.setHealth(healthUrl);
+        when(a1PmsParameters.getEndpoints()).thenReturn(endpoints);
+    }
+
+    void initializePmsServicesParameters(String servicesUrl) {
+        initializePmsHealthParameters(healthyUrl);
+        var endpoints = a1PmsParameters.getEndpoints();
+        endpoints.setServices(servicesUrl);
+        when(a1PmsParameters.getEndpoints()).thenReturn(endpoints);
+    }
+
+    void initializePmsServiceParameters(String serviceUrl) {
+        initializePmsServicesParameters(servicesUrl);
+        var endpoints = a1PmsParameters.getEndpoints();
+        endpoints.setService(serviceUrl);
+        when(a1PmsParameters.getEndpoints()).thenReturn(endpoints);
+    }
+
+
+    @Test
+    void test_healthyPms() {
+        initializePmsHealthParameters(healthyUrl);
+        var client = new AcA1PmsClient(a1PmsParameters);
+        assertTrue(client.isPmsHealthy());
+    }
+
+    @Test
+    void test_unhealthyPms() {
+        String unhealthyUrl = "/unhealthy";
+        initializePmsHealthParameters(unhealthyUrl);
+        var client = new AcA1PmsClient(a1PmsParameters);
+        assertFalse(client.isPmsHealthy());
+    }
+
+    @Test
+    void test_createServicesSuccess() {
+        initializePmsServicesParameters(servicesUrl);
+        var client = new AcA1PmsClient(a1PmsParameters);
+        assertDoesNotThrow(() -> client.createService(commonTestData.getValidPolicyEntities()));
+    }
+
+    @Test
+    void test_createServicesFailure() {
+        String createServiceFailureUrl = "services/failure";
+        initializePmsServicesParameters(createServiceFailureUrl);
+        var client = new AcA1PmsClient(a1PmsParameters);
+        String expectedMessage = "Error in creating policy service";
+        assertThrows(Exception.class,
+                () -> client.createService(commonTestData.getValidPolicyEntities()), expectedMessage);
+    }
+
+    @Test
+    void test_deleteServicesSuccess() {
+        initializePmsServiceParameters(serviceUrl);
+        var client = new AcA1PmsClient(a1PmsParameters);
+        assertDoesNotThrow(() -> client.deleteService(commonTestData.getValidPolicyEntities()));
+    }
+
+    @Test
+    void test_deleteServicesFailure() {
+        String deleteServiceFailureUrl = "services/failure/{serviceId}";
+        initializePmsServiceParameters(deleteServiceFailureUrl);
+        var client = new AcA1PmsClient(a1PmsParameters);
+        String expectedMessage = "Error in deleting policy service";
+        assertThrows(Exception.class,
+                () -> client.deleteService(commonTestData.getValidPolicyEntities()), expectedMessage);
+    }
+}
diff --git a/participant/participant-impl/participant-impl-a1pms/src/test/resources/application-test.yaml b/participant/participant-impl/participant-impl-a1pms/src/test/resources/application-test.yaml
new file mode 100755
index 000000000..be33b5249
--- /dev/null
+++ b/participant/participant-impl/participant-impl-a1pms/src/test/resources/application-test.yaml
@@ -0,0 +1,24 @@
+participant:
+  intermediaryParameters:
+    reportingTimeInterval: 120000
+    description: Participant Description
+    participantId:
+      name: A1PMSParticipant0
+      version: 1.0.0
+    participantType:
+      name: org.onap.policy.clamp.acm.A1PMSParticipant
+      version: 2.3.4
+    clampAutomationCompositionTopics:
+      topicSources:
+        -
+          topic: POLICY-ACRUNTIME-PARTICIPANT
+          servers:
+            - localhost
+          topicCommInfrastructure: dmaap
+          fetchTimeout: 15000
+      topicSinks:
+        -
+          topicCommInfrastructure: dmaap
+          servers:
+            - localhost
+          topic: POLICY-ACRUNTIME-PARTICIPANT
\ No newline at end of file