1 files changed, 106 insertions, 0 deletions
diff --git a/app-c/appc/appc-dg/appc-dg-shared/appc-dg-ssh/src/main/java/org/openecomp/appc/dg/ssh/impl/SshServiceImpl.java b/app-c/appc/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/app-c/appc/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());
+		}
+	}
+}