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authorGuo Ruijing <ruijing.guo@intel.com>2017-07-28 08:21:14 +0000
committerPamela Dragosh <pdragosh@research.att.com>2017-07-31 08:31:07 -0400
commitf8a620d1ff2b0d33b08a22279058f3e0253bdde1 (patch)
tree9092df7a6c57a46d36988245f60db0c29a7b1404 /site-manager/src/main/java/org/openecomp/policy/common/sitemanager/Main.java
parente7bd0934d383c811b0b7302c42991aa1d61941c4 (diff)
[POLICY-71] replace openecomp for policy-common
Change-Id: I3241f5d1f0234043b4dff718eda1ffdc48052276 Signed-off-by: Guo Ruijing <ruijing.guo@intel.com> Signed-off-by: Pamela Dragosh <pdragosh@research.att.com>
Diffstat (limited to 'site-manager/src/main/java/org/openecomp/policy/common/sitemanager/Main.java')
-rw-r--r--site-manager/src/main/java/org/openecomp/policy/common/sitemanager/Main.java609
1 files changed, 0 insertions, 609 deletions
diff --git a/site-manager/src/main/java/org/openecomp/policy/common/sitemanager/Main.java b/site-manager/src/main/java/org/openecomp/policy/common/sitemanager/Main.java
deleted file mode 100644
index 5bb8474e..00000000
--- a/site-manager/src/main/java/org/openecomp/policy/common/sitemanager/Main.java
+++ /dev/null
@@ -1,609 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * site-manager
- * ================================================================================
- * 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.policy.common.sitemanager;
-
-/*
- * Site Manager argument list:
- *
- * none - dump help information
- * show - dump information about all nodes
- * ([site, nodetype, resourceName],
- * adminState, opState, availStatus, standbyStatus)
- * The first 3 determine the sort order.
- * setAdminState [ -s <site> | -r <resourceName> ] <new-state>
- * lock [ -s <site> | -r <resourceName> ]
- * unlock [ -s <site> | -r <resourceName> ]
- */
-
-import java.io.File;
-import java.io.FileInputStream;
-import java.util.Comparator;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Properties;
-import java.util.TreeSet;
-import javax.persistence.EntityManager;
-import javax.persistence.EntityManagerFactory;
-import javax.persistence.EntityTransaction;
-import javax.persistence.Query;
-import javax.persistence.Persistence;
-import javax.management.JMX;
-import javax.management.ObjectName;
-import javax.management.remote.JMXConnector;
-import javax.management.remote.JMXConnectorFactory;
-import javax.management.remote.JMXServiceURL;
-import org.openecomp.policy.common.im.jpa.ResourceRegistrationEntity;
-import org.openecomp.policy.common.im.jpa.StateManagementEntity;
-import org.openecomp.policy.common.im.jmx.ComponentAdminMBean;
-import org.apache.commons.cli.CommandLine;
-import org.apache.commons.cli.CommandLineParser;
-import org.apache.commons.cli.DefaultParser;
-import org.apache.commons.cli.Options;
-import org.apache.commons.cli.ParseException;
-
-/**
- * This class contains the main entry point for Site Manager.
- */
-public class Main
-{
- // table mapping 'resourceName' to 'StateManagmentEntity'
- static HashMap<String, StateManagementEntity> stateManagementTable =
- new HashMap<String, StateManagementEntity>();
-
- // table mapping 'resourceName' to 'StateManagmentEntity'
- static HashMap<String, ResourceRegistrationEntity> resourceRegistrationTable =
- new HashMap<String, ResourceRegistrationEntity>();
-
- /**
- * Print out help information regarding command arguments.
- */
- private static void help()
- {
- System.out.print
- ("Usage:\n"
- + " siteManager show [ -s <site> | -r <resourceName> ] :\n"
- + " display node information\n"
- + " siteManager setAdminState { -s <site> | -r <resourceName> }"
- + " <new-state> :\n"
- + " update admin state on selected nodes\n"
- + " siteManager lock { -s <site> | -r <resourceName> } :\n"
- + " lock selected nodes\n"
- + " siteManager unlock { -s <site> | -r <resourceName> } :\n"
- + " unlock selected nodes\n");
- }
-
- /**
- * Print out help information regarding the properties file.
- *
- * @param propertiesFileName the path to the properties file
- */
- private static void helpProperties(String propertiesFileName)
- {
- if (propertiesFileName == null)
- {
- // file name not specified (missing system property)
- System.out.print
- ("'siteManager' needs to be passed the system property\n"
- + "'siteManager.properties', which is the file name of a\n"
- + "properties file containing database access information\n\n");
- }
- else
- {
- File file = new File(propertiesFileName);
- if (!file.exists())
- {
- // file name specified, but does not exist
- System.out.print
- ("Properties file '" + file.getAbsolutePath()
- + "' does not exist.\n\n");
- }
- else
- {
- // file name specified and does exist -- presumably, the
- // problem is with one or more properties
- System.out.print
- ("One or more missing properties in\n'" + file.getAbsolutePath()
- + "'.\n\n");
- }
- }
-
- System.out.print
- ("The following properties need to be specified:\n\n"
- + " javax.persistence.jdbc.driver -"
- + " typically 'org.mariadb.jdbc.Driver'\n"
- + " javax.persistence.jdbc.url - URL referring to the database,\n"
- + " which typically has the form:"
- + " 'jdbc:mariadb://<host>:<port>/<db>'\n"
- + " ('<db>' is probably 'xacml' in this case)\n"
- + " javax.persistence.jdbc.user - the user id for accessing the"
- + " database\n"
- + " javax.persistence.jdbc.password - password for accessing the"
- + " database\n");
- }
-
- /**
- * This is the main entry point
- *
- * @param args these are command-line arguments to 'siteManager'
- */
- public static void main(String... args)
- {
- Options options = new Options();
- options.addOption("s", true, "specify site");
- options.addOption("r", true, "specify resource name");
- options.addOption("h", false, "display help");
- options.addOption("?", false, "display help");
-
- // parse options
- CommandLineParser parser = new DefaultParser();
- CommandLine cmd = null;
-
- try
- {
- cmd = parser.parse(options, args);
- }
- catch (ParseException e)
- {
- System.out.println(e.getMessage());
- help();
- System.exit(1);
- }
-
- if (cmd == null || cmd.getOptionValue('h') != null || cmd.getOptionValue('?') != null)
- {
- help();
- System.exit(0);
- }
-
- // fetch options, and remaining arguments
- String sOption = cmd.getOptionValue('s');
- String rOption = cmd.getOptionValue('r');
- List<String> argList = cmd.getArgList();
-
- // a number of commands require either the '-r' option or '-s' option
- boolean optionLetterSpecified = (rOption != null || sOption != null);
-
- // used to accumulate any error messages that are generated
- StringBuilder error = new StringBuilder();
-
- // first non-option argument
- String arg0 = null;
-
- if (argList.size() == 0)
- {
- error.append("No command specified\n");
- }
- else
- {
- arg0 = argList.get(0);
- if ("show".equalsIgnoreCase(arg0))
- {
- // show [ -s <site> | -r <resourceName> ]
- if (argList.size() != 1)
- {
- error.append("show: Extra arguments\n");
- }
- }
- else if ("setAdminState".equalsIgnoreCase(arg0))
- {
- // setAdminState { -s <site> | -r <resourceName> } <new-state>
- switch (argList.size())
- {
- case 1:
- error.append("setAdminState: Missing <new-state> value\n");
- break;
- case 2:
- // this is expected
- break;
- default:
- error.append("setAdminState: Extra arguments\n");
- break;
- }
- if (!optionLetterSpecified)
- {
- error.append
- ("setAdminState: Either '-s' or '-r' option is needed\n");
- }
- }
- else if ("lock".equalsIgnoreCase(arg0))
- {
- // lock { -s <site> | -r <resourceName> }
- if (argList.size() != 1)
- {
- error.append("lock: Extra arguments\n");
- }
- if (!optionLetterSpecified)
- {
- error.append("lock: Either '-s' or '-r' option is needed\n");
- }
- }
- else if ("unlock".equalsIgnoreCase(arg0))
- {
- // unlock { -s <site> | -r <resourceName> }
- if (argList.size() != 1)
- {
- error.append("unlock: Extra arguments\n");
- }
- if (!optionLetterSpecified)
- {
- error.append("unlock: Either '-s' or '-r' option is needed\n");
- }
- }
- else
- {
- error.append(arg0).append(": Unknown command\n");
- }
- }
- if (sOption != null && rOption != null)
- {
- error
- .append(arg0)
- .append(": 'r' and 's' options are mutually exclusive\n");
- }
- if (error.length() != 0)
- {
- // if any errors have occurred, dump out the error string,
- // help information, and exit
- System.out.println(error.toString());
- help();
- System.exit(2);
- }
-
- // read in properties used to access the database
- String propertiesFileName = System.getProperty("siteManager.properties");
- File propertiesFile = null;
-
- if (propertiesFileName == null
- || !(propertiesFile = new File(propertiesFileName)).exists())
- {
- helpProperties(propertiesFileName);
- System.exit(3);
- }
- FileInputStream fis = null;
- Properties properties = new Properties();
- try
- {
- fis = new FileInputStream(propertiesFile);
- properties.load(fis);
- }
- catch (Exception e)
- {
- System.out.println("Exception loading properties: " + e);
- helpProperties(propertiesFileName);
- System.exit(3);
- }
- finally
- {
- try
- {
- fis.close();
- }
- catch (Exception e)
- {
- // ignore exception
- }
- }
-
- // verify that we have all of the properties needed
- if (properties.getProperty("javax.persistence.jdbc.driver") == null
- || properties.getProperty("javax.persistence.jdbc.url") == null
- || properties.getProperty("javax.persistence.jdbc.user") == null
- || properties.getProperty("javax.persistence.jdbc.password") == null)
- {
- // one or more missing properties
- helpProperties(propertiesFileName);
- System.exit(3);
- }
-
- // access database through 'EntityManager'
- EntityManagerFactory emf =
- Persistence.createEntityManagerFactory("operationalPU", properties);
- EntityManager em = emf.createEntityManager();
-
- // sQuery - used for StateManagementEntity table
- // rQuery - used for ResourceRegistrationEntity table
- Query sQuery, rQuery;
-
- if (rOption != null)
- {
- // 'resourceName' specified -- both queries are limited to this
- // resource
- sQuery = em.createQuery("SELECT s FROM StateManagementEntity s"
- + " WHERE s.resourceName = :resourceName")
- .setParameter("resourceName", rOption);
- rQuery = em.createQuery("SELECT r FROM ResourceRegistrationEntity r"
- + " WHERE r.resourceName = :resourceName")
- .setParameter("resourceName", rOption);
- }
- else if (sOption != null)
- {
- // 'site' is specified -- 'ResourceRegistrationEntity' has a 'site'
- // field, but 'StateManagementEntity' does not
- sQuery = em.createQuery("SELECT s FROM StateManagementEntity s");
- rQuery = em.createQuery("SELECT r FROM ResourceRegistrationEntity r"
- + " WHERE r.site = :site")
- .setParameter("site", sOption);
- }
- else
- {
- // query all entries
- sQuery = em.createQuery("SELECT s FROM StateManagementEntity s");
- rQuery = em.createQuery("SELECT r FROM ResourceRegistrationEntity r");
- }
-
- // perform 'StateManagementEntity' query, and place matching entries
- // in 'stateManagementTable'
- for (Object o : sQuery.getResultList())
- {
- if (o instanceof StateManagementEntity)
- {
- StateManagementEntity s = (StateManagementEntity) o;
- stateManagementTable.put(s.getResourceName(), s);
- }
- }
-
- // perform 'ResourceRegistrationQuery', and place matching entries
- // in 'resourceRegistrationTable' ONLY if there is also an associated
- // 'stateManagementTable' entry
- for (Object o : rQuery.getResultList())
- {
- if (o instanceof ResourceRegistrationEntity)
- {
- ResourceRegistrationEntity r = (ResourceRegistrationEntity) o;
- String resourceName = r.getResourceName();
- if (stateManagementTable.get(resourceName) != null)
- {
- // only include entries that have a corresponding
- // state table entry -- silently ignore the rest
- resourceRegistrationTable.put(resourceName, r);
- }
- }
- }
-
- if (resourceRegistrationTable.size() == 0)
- {
- System.out.println(arg0 + ": No matching entries");
- System.exit(4);
- }
-
- if ("setAdminState".equalsIgnoreCase(arg0))
- {
- // update admin state on all of the nodes
- String adminState = argList.get(1);
- EntityTransaction et = em.getTransaction();
- et.begin();
- try
- {
- // iterate over all matching 'ResourceRegistrationEntity' instances
- for (ResourceRegistrationEntity r :
- resourceRegistrationTable.values())
- {
- // we know the corresponding 'StateManagementEntity' exists --
- // 'ResourceRegistrationEntity' entries without a matching
- // 'StateManagementEntity' entry were not placed in the table
- StateManagementEntity s =
- stateManagementTable.get(r.getResourceName());
-
- // update the admin state, and save the changes
- s.setAdminState(adminState);
- em.persist(s);
- }
- }
- finally
- {
- // do the commit
- em.flush();
- et.commit();
- }
- }
- else if ("lock".equalsIgnoreCase(arg0) || "unlock".equalsIgnoreCase(arg0))
- {
- // these use the JMX interface
- for (ResourceRegistrationEntity r :
- resourceRegistrationTable.values())
- {
- // lock or unlock the entity
- jmxOp(arg0, r);
-
- // change should be reflected in 'adminState'
- em.refresh(stateManagementTable.get(r.getResourceName()));
- }
- }
-
- // free connection to the database
- em.close();
-
- // display all entries
- display();
- }
-
- /**
- * Process a 'lock' or 'unlock' operation on a single
- * 'ResourceRegistrationEntity'
- *
- * @param arg0 this is the string "lock" or "unlock"
- * @param r this is the ResourceRegistrationEntity to lock or unlock
- */
- static void jmxOp(String arg0, ResourceRegistrationEntity r)
- {
- String resourceName = r.getResourceName();
- String jmxUrl = r.getResourceUrl();
- if (jmxUrl == null)
- {
- System.out.println(arg0 + ": no resource URL for '"
- + resourceName + "'");
- return;
- }
-
- JMXConnector connector = null;
- try
- {
- connector = JMXConnectorFactory.connect(new JMXServiceURL(jmxUrl));
- ComponentAdminMBean admin = JMX.newMXBeanProxy
- (connector.getMBeanServerConnection(),
- new ObjectName("ECOMP_POLICY_COMP:name=" + resourceName),
- ComponentAdminMBean.class);
-
- if ("lock".equals(arg0))
- {
- admin.lock();
- }
- else
- {
- admin.unlock();
- }
- }
- catch (Exception e)
- {
- // e.printStackTrace();
- System.out.println(arg0 + " failed for '" + resourceName + "': " + e);
- }
- finally
- {
- if (connector != null)
- {
- try
- {
- connector.close();
- }
- catch (Exception e)
- {
- // ignore any errors here
- }
- }
- }
- }
-
- /**
- * Compare two strings, either of which may be null
- *
- * @param s1 the first string
- * @param s2 the second string
- * @return a negative value if s1<s2, 0 if they are equal,
- * and positive if s1>s2
- */
- static private int stringCompare(String s1, String s2)
- {
- return ((s1 == null) ?
- (s2 == null ? 0 : -1) :
- (s2 == null ? 1 : s1.compareTo(s2)));
- }
-
- /**
- * Update an array of 'length' fields using an array of Strings, any of
- * which may be 'null'. This method is used to determine the field width
- * of each column in a tabular dump.
- *
- * @param current this is an array of length 7, containing the current
- * maximum lengths of each column in the tabular dump
- * @param s this is an array of length 7, containing the current String
- * entry for each column
- */
- static private void updateLengths(int[] current, String[] s)
- {
- for (int i = 0 ; i < 7 ; i += 1)
- {
- String str = s[i];
- int newLength = (str == null ? 4 : str.length());
- if (current[i] < newLength)
- {
- // this column needs to be expanded
- current[i] = newLength;
- }
- }
- }
-
- /**
- * Ordered display -- dump out all of the entries, in
- */
- static void display()
- {
- TreeSet<String[]> treeset = new TreeSet<String[]>
- (new Comparator<String[]>()
- {
- public int compare(String[] r1, String[] r2)
- {
- int rval = 0;
-
- // the first 3 columns are 'Site', 'NodeType', and 'ResourceName',
- // and are used to sort the entries
- for (int i = 0 ; i < 3 ; i += 1)
- {
- if ((rval = stringCompare(r1[i], r2[i])) != 0)
- break;
- }
- return(rval);
- }
- });
-
- String[] labels = new String[]
- {"Site", "NodeType", "ResourceName",
- "AdminState", "OpState", "AvailStatus", "StandbyStatus"};
- String[] underlines = new String[]
- {"----", "--------", "------------",
- "----------", "-------", "-----------", "-------------"};
-
- // each column needs to be at least wide enough to fit the column label
- int lengths[] = new int[7];
- updateLengths(lengths, labels);
-
- // Go through the 'resourceRegistrationTable', and generate the
- // associated table row. Maximum column widths are updated, and the
- // entry is inserted into tree, which has the effect of sorting the
- // entries.
- for (ResourceRegistrationEntity r : resourceRegistrationTable.values())
- {
- StateManagementEntity s =
- stateManagementTable.get(r.getResourceName());
-
- // these are the entries to be displayed for this row
- String[] values = new String[]
- {
- r.getSite(), r.getNodeType(), r.getResourceName(),
- s.getAdminState(), s.getOpState(),
- s.getAvailStatus(), s.getStandbyStatus()
- };
-
- treeset.add(values);
- updateLengths(lengths, values);
- }
-
- // generate format string
- StringBuilder sb = new StringBuilder();
- for (int i = 0 ; i < 7 ; i += 1)
- {
- sb.append('%').append(i+1).append("$-")
- .append(lengths[i]).append("s ");
- }
- sb.setCharAt(sb.length()-1, '\n');
- String formatString = sb.toString();
-
- // display column headers
- System.out.printf(formatString, (Object[])labels);
- System.out.printf(formatString, (Object[])underlines);
-
- // display all of the rows
- for (String[] values : treeset)
- {
- System.out.printf(formatString, (Object[])values);
- }
- }
-}