Moving all files to root directory

Change-Id: Ica5535fd6ec85f350fe1640b42137b49f83f10f0
Signed-off-by: Patrick Brady <pb071s@att.com>

9 files changed, 604 insertions, 0 deletions

diff --git a/appc-dg/appc-dg-shared/appc-dg-ssh/.gitignore b/appc-dg/appc-dg-shared/appc-dg-ssh/.gitignore
new file mode 100644
index 000000000..b83d22266
--- /dev/null
+++ b/appc-dg/appc-dg-shared/appc-dg-ssh/.gitignore
@@ -0,0 +1 @@
+/target/
diff --git a/appc-dg/appc-dg-shared/appc-dg-ssh/.settings/org.eclipse.wst.common.project.facet.core.xml b/appc-dg/appc-dg-shared/appc-dg-ssh/.settings/org.eclipse.wst.common.project.facet.core.xml
new file mode 100644
index 000000000..f4ef8aa0a
--- /dev/null
+++ b/appc-dg/appc-dg-shared/appc-dg-ssh/.settings/org.eclipse.wst.common.project.facet.core.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<faceted-project>
+  <installed facet="java" version="1.8"/>
+</faceted-project>
diff --git a/appc-dg/appc-dg-shared/appc-dg-ssh/pom.xml b/appc-dg/appc-dg-shared/appc-dg-ssh/pom.xml
new file mode 100644
index 000000000..8a4315503
--- /dev/null
+++ b/appc-dg/appc-dg-shared/appc-dg-ssh/pom.xml
@@ -0,0 +1,69 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<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.openecomp.appc</groupId>
+		<artifactId>appc-dg-shared</artifactId>
+		<version>1.0.0</version>
+	</parent>
+	<artifactId>appc-dg-ssh</artifactId>
+	<packaging>bundle</packaging>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.openecomp.appc</groupId>
+			<artifactId>appc-common</artifactId>
+			<version>${project.version}</version>
+		</dependency>
+		<dependency>
+			<groupId>org.openecomp.appc</groupId>
+			<artifactId>appc-ssh-adapter-api</artifactId>
+			<version>${project.version}</version>
+			<scope>provided</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.openecomp.appc</groupId>
+			<artifactId>appc-dg-common</artifactId>
+			<version>${project.version}</version>
+			<scope>provided</scope>
+		</dependency>
+
+		<dependency>
+			<groupId>org.openecomp.sdnc.core</groupId>
+			<artifactId>sli-common</artifactId>
+			<scope>compile</scope>
+		</dependency>
+
+		<dependency>
+			<groupId>junit</groupId>
+			<artifactId>junit</artifactId>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.openecomp.appc</groupId>
+			<artifactId>appc-ssh-adapter-tests</artifactId>
+			<version>${project.version}</version>
+			<scope>test</scope>
+		</dependency>
+	</dependencies>
+
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.apache.felix</groupId>
+				<artifactId>maven-bundle-plugin</artifactId>
+				<extensions>true</extensions>
+				<configuration>
+					<instructions>
+						<Bundle-SymbolicName>appc-dg-ssh</Bundle-SymbolicName>
+						<Export-Package>org.openecomp.appc.dg.ssh</Export-Package>
+						<Private-Package>org.openecomp.appc.dg.ssh.impl.*</Private-Package>
+						<Import-Package>!org.apache.log,!org.apache.commons.logging,!groovy.lang,!javax.jms,!org.codehaus.commons.compiler,!org.codehaus.groovy.*,!org.codehaus.janino,!com.ibm.icu.*,!com.sun.faces.*,!org.jasypt.*,*</Import-Package>
+						<Embed-Dependency>appc-common,eelf-core,logback-core,logback-classic;scope=compile|runtime;inline=false</Embed-Dependency>
+						<Embed-Transitive>true</Embed-Transitive>
+					</instructions>
+				</configuration>
+			</plugin>
+		</plugins>
+	</build>
+</project>
diff --git a/appc-dg/appc-dg-shared/appc-dg-ssh/src/main/java/org/openecomp/appc/dg/ssh/SshDBPlugin.java b/appc-dg/appc-dg-shared/appc-dg-ssh/src/main/java/org/openecomp/appc/dg/ssh/SshDBPlugin.java
new file mode 100644
index 000000000..71569bc7b
--- /dev/null
+++ b/appc-dg/appc-dg-shared/appc-dg-ssh/src/main/java/org/openecomp/appc/dg/ssh/SshDBPlugin.java
@@ -0,0 +1,32 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : APP-C
+ * ================================================================================
+ * Copyright (C) 2017 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.appc.dg.ssh;
+
+import java.util.Map;
+
+import org.openecomp.appc.exceptions.APPCException;
+import org.openecomp.sdnc.sli.SvcLogicContext;
+import org.openecomp.sdnc.sli.SvcLogicJavaPlugin;
+
+public interface SshDBPlugin extends SvcLogicJavaPlugin {
+    void retrieveConnectionDetails(Map<String, String> params, SvcLogicContext ctx) throws APPCException;
+}
diff --git a/appc-dg/appc-dg-shared/appc-dg-ssh/src/main/java/org/openecomp/appc/dg/ssh/SshService.java b/appc-dg/appc-dg-shared/appc-dg-ssh/src/main/java/org/openecomp/appc/dg/ssh/SshService.java
new file mode 100644
index 000000000..0d2927ec3
--- /dev/null
+++ b/appc-dg/appc-dg-shared/appc-dg-ssh/src/main/java/org/openecomp/appc/dg/ssh/SshService.java
@@ -0,0 +1,106 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : APP-C
+ * ================================================================================
+ * Copyright (C) 2017 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.appc.dg.ssh;
+
+import java.util.Map;
+
+import org.openecomp.appc.exceptions.APPCException;
+import org.openecomp.sdnc.sli.SvcLogicContext;
+import org.openecomp.sdnc.sli.SvcLogicJavaPlugin;
+
+/**
+ * Set of common methods that can be called from DG.
+ */
+public interface SshService extends SvcLogicJavaPlugin {
+
+	/**
+	 * Input parameter for SHH connection details
+	 */
+	String PARAM_IN_connection_details = "connection_details";
+
+	/**
+	 * Input parameter for SSH command to be executed.
+	 */
+	String PARAM_IN_command = "command";
+
+	/*
+	String PARAM_IN_host = "host";
+	String PARAM_IN_port = "port";
+	String PARAM_IN_username = "username";
+	String PARAM_IN_password = "password";
+	*/
+
+	/**
+	 * Input parameter for SSH command timeout
+	 */
+	String PARAM_IN_timeout = "timeout";
+
+	/**
+	 * Output parameter - SSH command execution status.
+	 */
+	String PARAM_OUT_status = "status";
+
+	/**
+	 * Output parameter - content of SSH command stdout.
+	 */
+	String PARAM_OUT_stdout = "stdout";
+
+	/**
+	 * Output parameter - content of SSH command stderr.
+	 */
+	String PARAM_OUT_stderr = "stderr";
+
+	/**
+	 * Default SSH connection port.
+	 */
+	int DEF_port = 22;
+
+	/**
+	 * Default SSH command timeout
+	 */
+	long DEF_timeout = 120000;
+
+	/**
+	 * Default success status.
+	 */
+	int DEF_SUCCESS_STATUS = 0;
+
+	/**
+	 * Execute remote command over SSH.
+	 *
+	 * @param params contains list of input parameters required for the implementation
+	 * @param ctx SLI service logic context
+	 * @throws APPCException
+	 */
+	void exec(Map<String, String> params, SvcLogicContext ctx) throws APPCException;
+
+	/**
+	 * Execute remote command over SSH and check return status assuming that success status is 0.
+	 * If non-zero status is returned - fail the execution by throwing exception with content written
+	 * by command to stderr.
+	 *
+	 * @param params contains list of input parameters required for the implementation
+	 * @param ctx SLI service logic context
+	 * @throws APPCException
+	 */
+	void execWithStatusCheck(Map<String, String> params, SvcLogicContext ctx) throws APPCException;
+}
diff --git a/appc-dg/appc-dg-shared/appc-dg-ssh/src/main/java/org/openecomp/appc/dg/ssh/impl/SshDBPluginImpl.java b/appc-dg/appc-dg-shared/appc-dg-ssh/src/main/java/org/openecomp/appc/dg/ssh/impl/SshDBPluginImpl.java
new file mode 100644
index 000000000..382d41894
--- /dev/null
+++ b/appc-dg/appc-dg-shared/appc-dg-ssh/src/main/java/org/openecomp/appc/dg/ssh/impl/SshDBPluginImpl.java
@@ -0,0 +1,74 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : APP-C
+ * ================================================================================
+ * Copyright (C) 2017 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.appc.dg.ssh.impl;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+import java.util.Map;
+
+import org.openecomp.appc.adapter.ssh.Constants;
+import org.openecomp.appc.adapter.ssh.SshConnectionDetails;
+import org.openecomp.appc.adapter.ssh.SshDataAccessException;
+import org.openecomp.appc.adapter.ssh.SshDataAccessService;
+import org.openecomp.appc.dg.ssh.SshDBPlugin;
+import org.openecomp.appc.exceptions.APPCException;
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+import org.openecomp.sdnc.sli.SvcLogicContext;
+
+public class SshDBPluginImpl implements SshDBPlugin {
+
+    private static EELFLogger logger = EELFManager.getInstance().getApplicationLogger();
+    private static ObjectMapper mapper = new ObjectMapper();
+
+    private SshDataAccessService dataAccessService;
+
+    public void setDataAccessService(SshDataAccessService dataAccessService) {
+        this.dataAccessService = dataAccessService;
+    }
+
+    public void retrieveConnectionDetails(Map<String, String> params, SvcLogicContext ctx) throws APPCException {
+        SshConnectionDetails connectionDetails = new SshConnectionDetails();
+        String vnfType = ctx.getAttribute("aai.prefix")+"."+"vnf-type";
+        try {
+            if (!dataAccessService.retrieveConnectionDetails(ctx.getAttribute(vnfType), connectionDetails)) {
+                logger.error("Missing configuration for " + params.get(vnfType));
+                throw new APPCException("Missing configuration for " + params.get(vnfType) + " in " + Constants.DEVICE_AUTHENTICATION_TABLE_NAME);
+            }
+            connectionDetails.setHost(params.get(Constants.VNF_HOST_IP_ADDRESS_FIELD_NAME));
+            ctx.setAttribute(Constants.CONNECTION_DETAILS_FIELD_NAME, mapper.writeValueAsString(connectionDetails));
+        } catch(APPCException e) {
+            ctx.setAttribute(Constants.DG_OUTPUT_STATUS_MESSAGE, e.getMessage());
+            throw e;
+        } catch(SshDataAccessException e) {
+            logger.error("Error " + e.getMessage());
+            ctx.setAttribute(Constants.DG_OUTPUT_STATUS_MESSAGE, e.getMessage());
+            throw e;
+        } catch (JsonProcessingException e) {
+            logger.error("Error " + e.getMessage());
+            ctx.setAttribute(Constants.DG_OUTPUT_STATUS_MESSAGE, e.getMessage());
+            throw new APPCException(e);
+        }
+    }
+
+}
diff --git a/appc-dg/appc-dg-shared/appc-dg-ssh/src/main/java/org/openecomp/appc/dg/ssh/impl/SshServiceImpl.java b/appc-dg/appc-dg-shared/appc-dg-ssh/src/main/java/org/openecomp/appc/dg/ssh/impl/SshServiceImpl.java
new file mode 100644
index 000000000..5066f0a6f
--- /dev/null
+++ b/appc-dg/appc-dg-shared/appc-dg-ssh/src/main/java/org/openecomp/appc/dg/ssh/impl/SshServiceImpl.java
@@ -0,0 +1,106 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : APP-C
+ * ================================================================================
+ * Copyright (C) 2017 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.appc.dg.ssh.impl;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.util.Map;
+
+import org.openecomp.appc.adapter.ssh.SshAdapter;
+import org.openecomp.appc.adapter.ssh.SshConnection;
+import org.openecomp.appc.adapter.ssh.SshConnectionDetails;
+import org.openecomp.appc.dg.ssh.SshService;
+import org.openecomp.appc.exceptions.APPCException;
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+import org.openecomp.sdnc.sli.SvcLogicContext;
+
+
+public class SshServiceImpl implements SshService {
+
+	private static final EELFLogger logger = EELFManager.getInstance().getApplicationLogger();
+	private static final ObjectMapper mapper = new ObjectMapper();
+
+	private SshAdapter sshAdapter;
+
+	public void setSshAdapter(SshAdapter sshAdapter) {
+		this.sshAdapter = sshAdapter;
+	}
+
+	@Override
+	public void exec(Map<String, String> params, SvcLogicContext ctx) throws APPCException {
+		SshConnectionDetails connectionDetails = resolveConnectionDetails(params.get(PARAM_IN_connection_details));
+		String command = params.get(PARAM_IN_command);
+		logger.debug("=> Connecting to SSH server...");
+		SshConnection sshConnection = sshAdapter.getConnection(connectionDetails.getHost(), connectionDetails.getPort(), connectionDetails.getUsername(), connectionDetails.getPassword());
+		sshConnection.connect();
+		try {
+			logger.debug("=> Connected to SSH server...");
+			logger.debug("=> Running SSH command...");
+			long timeout = DEF_timeout;
+			String stimeout = params.get(PARAM_IN_timeout);
+			if ((stimeout != null && !stimeout.isEmpty())) {
+				timeout = Long.parseLong(stimeout);
+			}
+			sshConnection.setExecTimeout(timeout);
+			ByteArrayOutputStream stdout = new ByteArrayOutputStream();
+			ByteArrayOutputStream stderr = new ByteArrayOutputStream();
+			int status = sshConnection.execCommand(command, stdout, stderr);
+			String stdoutRes = stdout.toString();
+			String stderrRes = stderr.toString();
+			logger.debug("=> executed SSH command");
+			ctx.setAttribute(PARAM_OUT_status, String.format("%01d", status));
+			ctx.setAttribute(PARAM_OUT_stdout, stdoutRes);
+			ctx.setAttribute(PARAM_OUT_stderr, stderrRes);
+		} finally {
+			sshConnection.disconnect();
+		}
+	}
+
+	private SshConnectionDetails resolveConnectionDetails(String connectionDetailsStr) throws APPCException {
+		SshConnectionDetails connectionDetails = null;
+		try {
+			connectionDetails = mapper.readValue(connectionDetailsStr, SshConnectionDetails.class);
+			if (0 == connectionDetails.getPort()) connectionDetails.setPort(DEF_port);
+		} catch (IOException e) {
+			throw new APPCException(e);
+		}
+		return connectionDetails;
+	}
+
+	@Override
+	public void execWithStatusCheck(Map<String, String> params, SvcLogicContext ctx) throws APPCException {
+		exec(params, ctx);
+		int status = Integer.parseInt(ctx.getAttribute(PARAM_OUT_status));
+		if(status != DEF_SUCCESS_STATUS) {
+			StringBuilder errmsg = new StringBuilder();
+			errmsg.append("SSH command returned error status [").append(status).append(']');
+			String stderr = ctx.getAttribute(PARAM_OUT_stderr);
+			if((stderr != null) && !stderr.isEmpty()) {
+				errmsg.append(". Error: [").append(stderr).append(']');
+			}
+			throw new APPCException(errmsg.toString());
+		}
+	}
+}
diff --git a/appc-dg/appc-dg-shared/appc-dg-ssh/src/main/resources/OSGI-INF/blueprint/blueprint.xml b/appc-dg/appc-dg-shared/appc-dg-ssh/src/main/resources/OSGI-INF/blueprint/blueprint.xml
new file mode 100644
index 000000000..11ab24025
--- /dev/null
+++ b/appc-dg/appc-dg-shared/appc-dg-ssh/src/main/resources/OSGI-INF/blueprint/blueprint.xml
@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ============LICENSE_START=======================================================
+  openECOMP : APP-C
+  ================================================================================
+  Copyright (C) 2017 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.
+  ============LICENSE_END=========================================================
+  -->
+
+<!--
+    Starter Blueprint Camel Definition appc-aai-adapter-blueprint
+-->
+<blueprint xmlns="http://www.osgi.org/xmlns/blueprint/v1.0.0"
+		   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+		   xsi:schemaLocation="http://www.osgi.org/xmlns/blueprint/v1.0.0 http://www.osgi.org/xmlns/blueprint/v1.0.0/blueprint.xsd">
+
+	<reference id="sshAdapterRef" availability="mandatory" activation="eager" interface="org.openecomp.appc.adapter.ssh.SshAdapter" />
+	<bean id="sshServiceBean" class="org.openecomp.appc.dg.ssh.impl.SshServiceImpl" scope="singleton">
+		<property name="sshAdapter" ref="sshAdapterRef" />
+	</bean>
+	<service id="sshService" interface="org.openecomp.appc.dg.ssh.SshService" ref="sshServiceBean"/>
+
+	<reference id="sshDAServiceRef" availability="mandatory" activation="eager" interface="org.openecomp.appc.adapter.ssh.SshDataAccessService" />
+	<bean id="sshDBPluginBean" class="org.openecomp.appc.dg.ssh.impl.SshDBPluginImpl" scope="singleton">
+		<property name="dataAccessService" ref="sshDAServiceRef" />
+	</bean>
+	<service id="sshDBPlugin" interface="org.openecomp.appc.dg.ssh.SshDBPlugin" ref="sshDBPluginBean"/>
+
+</blueprint>
diff --git a/appc-dg/appc-dg-shared/appc-dg-ssh/src/test/java/org/openecomp/appc/dg/ssh/impl/SshServiceImplTest.java b/appc-dg/appc-dg-shared/appc-dg-ssh/src/test/java/org/openecomp/appc/dg/ssh/impl/SshServiceImplTest.java
new file mode 100644
index 000000000..a00d21100
--- /dev/null
+++ b/appc-dg/appc-dg-shared/appc-dg-ssh/src/test/java/org/openecomp/appc/dg/ssh/impl/SshServiceImplTest.java
@@ -0,0 +1,170 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : APP-C
+ * ================================================================================
+ * Copyright (C) 2017 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.appc.dg.ssh.impl;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.hamcrest.CoreMatchers;
+import org.junit.Assert;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.ExpectedException;
+import org.openecomp.appc.adapter.ssh.SshAdapterMock;
+import org.openecomp.appc.adapter.ssh.SshConnectionDetails;
+import org.openecomp.appc.adapter.ssh.SshConnectionMock;
+import org.openecomp.appc.dg.ssh.SshService;
+import org.openecomp.appc.dg.ssh.impl.SshServiceImpl;
+import org.openecomp.appc.exceptions.APPCException;
+import org.openecomp.sdnc.sli.SvcLogicContext;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Properties;
+
+public class SshServiceImplTest {
+
+	private static final ObjectMapper mapper = new ObjectMapper();
+
+	@Rule
+	public ExpectedException thrown = ExpectedException.none();
+
+	@Test
+	public void testExec() throws APPCException, JsonProcessingException {
+		String host = "testhost";
+		String username = "testuser";
+		String password = "testpassword";
+		String command = "cat keystonerc_Test";
+
+		SshServiceImpl sshService = new SshServiceImpl();
+		SshAdapterMock sshAdapterMock = new SshAdapterMock();
+		sshService.setSshAdapter(sshAdapterMock);
+
+		System.out.println("=> Executing SSH command [" + command + "]...");
+
+		Map<String, String> params = new HashMap<>();
+		params.put(SshService.PARAM_IN_connection_details, createConnectionDetails(host,username,password));
+		params.put(SshService.PARAM_IN_command, command);
+		SvcLogicContext svcLogicContext = new SvcLogicContext(new Properties());
+		sshService.exec(params, svcLogicContext);
+		int status = Integer.parseInt(svcLogicContext.getAttribute(SshService.PARAM_OUT_status));
+		String stdout = svcLogicContext.getAttribute(SshService.PARAM_OUT_stdout);
+		String stderr = svcLogicContext.getAttribute(SshService.PARAM_OUT_stderr);
+		System.out.println("=> SSH command [" + command + "] status is [" + status + "]. stdout is [" + stdout + "]. stderr is [" + stderr + "]");
+
+		List<SshConnectionMock> connectionMocks = sshAdapterMock.getConnectionMocks();
+		Assert.assertEquals(1, connectionMocks.size());
+		SshConnectionMock connectionMock = connectionMocks.get(0);
+		Assert.assertNotNull(connectionMock);
+		Assert.assertEquals(host, connectionMock.getHost());
+		Assert.assertEquals(SshService.DEF_port, connectionMock.getPort());
+		Assert.assertEquals(username, connectionMock.getUsername());
+		Assert.assertEquals(password, connectionMock.getPassword());
+		Assert.assertEquals(1, connectionMock.getConnectCallCount());
+		Assert.assertEquals(1, connectionMock.getDisconnectCallCount());
+		List<String> executedCommands = connectionMock.getExecutedCommands();
+		Assert.assertEquals(1, executedCommands.size());
+		String executedCommand = executedCommands.get(0);
+		Assert.assertEquals(command, executedCommand);
+	}
+
+	@Test
+	public void testExecWithStatusCheck() throws APPCException, JsonProcessingException {
+		String host = "testhost";
+		String username = "testuser";
+		String password = "testpassword";
+		String command = "cat keystonerc_Test";
+
+		SshServiceImpl sshService = new SshServiceImpl();
+		SshAdapterMock sshAdapterMock = new SshAdapterMock();
+		sshService.setSshAdapter(sshAdapterMock);
+
+		System.out.println("=> Executing SSH command [" + command + "]...");
+		Map<String, String> params = new HashMap<>();
+		params.put(SshService.PARAM_IN_connection_details, createConnectionDetails(host,username,password));
+		params.put(SshService.PARAM_IN_command, command);
+		SvcLogicContext svcLogicContext = new SvcLogicContext(new Properties());
+		sshService.execWithStatusCheck(params, svcLogicContext);
+		int status = Integer.parseInt(svcLogicContext.getAttribute(SshService.PARAM_OUT_status));
+		String stdout = svcLogicContext.getAttribute(SshService.PARAM_OUT_stdout);
+		String stderr = svcLogicContext.getAttribute(SshService.PARAM_OUT_stderr);
+		System.out.println("=> SSH command [" + command + "] status is [" + status + "]. stdout is [" + stdout + "]. stderr is [" + stderr + "]");
+
+		List<SshConnectionMock> connectionMocks = sshAdapterMock.getConnectionMocks();
+		Assert.assertEquals(1, connectionMocks.size());
+		SshConnectionMock connectionMock = connectionMocks.get(0);
+		Assert.assertNotNull(connectionMock);
+		Assert.assertEquals(host, connectionMock.getHost());
+		Assert.assertEquals(SshService.DEF_port, connectionMock.getPort());
+		Assert.assertEquals(username, connectionMock.getUsername());
+		Assert.assertEquals(password, connectionMock.getPassword());
+		Assert.assertEquals(1, connectionMock.getConnectCallCount());
+		Assert.assertEquals(1, connectionMock.getDisconnectCallCount());
+		List<String> executedCommands = connectionMock.getExecutedCommands();
+		Assert.assertEquals(1, executedCommands.size());
+		String executedCommand = executedCommands.get(0);
+		Assert.assertEquals(command, executedCommand);
+	}
+
+	/**
+	 * Checks that execWithStatusCheck() throws appropriate exception if execution status != 0.
+	 *
+	 * @throws APPCException
+	 * @throws JsonProcessingException
+	 */
+	@Test
+	public void testExecWithStatusCheckFail() throws APPCException, JsonProcessingException {
+		String host = "testhost";
+		String username = "testuser";
+		String password = "testpassword";
+		String command = "cat keystonerc_Test";
+
+		int expectedStatus = 2;
+		String expectedErr = "Test failure";
+
+		SshServiceImpl sshService = new SshServiceImpl();
+		SshAdapterMock sshAdapterMock = new SshAdapterMock();
+		sshAdapterMock.setReturnStatus(expectedStatus);
+		sshAdapterMock.setReturnStderr(expectedErr);
+		sshService.setSshAdapter(sshAdapterMock);
+
+		thrown.expect(APPCException.class);
+		thrown.expectMessage(CoreMatchers.containsString(expectedErr));
+
+		System.out.println("=> Executing SSH command [" + command + "]...");
+		Map<String, String> params = new HashMap<>();
+		params.put(SshService.PARAM_IN_connection_details, createConnectionDetails(host,username,password));
+		params.put(SshService.PARAM_IN_command, command);
+		SvcLogicContext svcLogicContext = new SvcLogicContext(new Properties());
+		// should fail, no need to perform further assertions
+		sshService.execWithStatusCheck(params, svcLogicContext);
+	}
+
+	private String createConnectionDetails(String host, String username, String password) throws JsonProcessingException {
+		SshConnectionDetails connDetails = new SshConnectionDetails();
+		connDetails.setHost(host);
+		connDetails.setUsername(username);
+		connDetails.setPassword(password);
+		return mapper.writeValueAsString(connDetails);
+	}
+
+}