/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.karaf.profile.command;
import java.io.IOException;
import java.nio.charset.Charset;
import java.util.Arrays;
import java.util.Dictionary;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import org.apache.karaf.profile.Profile;
import org.apache.karaf.profile.ProfileBuilder;
import org.apache.karaf.profile.ProfileService;
import org.apache.karaf.shell.api.action.Action;
import org.apache.karaf.shell.api.action.Argument;
import org.apache.karaf.shell.api.action.Command;
import org.apache.karaf.shell.api.action.Option;
import org.apache.karaf.shell.api.action.lifecycle.Reference;
import org.apache.karaf.shell.api.action.lifecycle.Service;
import org.apache.karaf.shell.api.console.Terminal;
import org.osgi.service.cm.Configuration;
import org.osgi.service.cm.ConfigurationAdmin;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
*
*/
@Command(name = "edit", scope = "profile", description = "Edits the specified profile", detailedDescription = "classpath:profileEdit.txt")
@Service
public class ProfileEdit implements Action {
private static final Logger LOGGER = LoggerFactory.getLogger(ProfileEdit.class);
static final String FEATURE_PREFIX = "feature.";
static final String REPOSITORY_PREFIX = "repository.";
static final String BUNDLE_PREFIX = "bundle.";
static final String OVERRIDE_PREFIX = "override.";
static final String CONFIG_PREFIX = "config.";
static final String SYSTEM_PREFIX = "system.";
static final String LIB_PREFIX = "lib.";
static final String ENDORSED_PREFIX = "endorsed.";
static final String EXT_PREFIX = "ext.";
static final String DELIMITER = ",";
static final String PID_KEY_SEPARATOR = "/";
static final String FILE_INSTALL_FILENAME_PROPERTY = "felix.fileinstall.filename";
@Option(name = "-r", aliases = {"--repositories"}, description = "Edit the features repositories. To specify multiple repositories, specify this flag multiple times.", required = false, multiValued = true)
private String[] repositories;
@Option(name = "-f", aliases = {"--features"}, description = "Edit features. To specify multiple features, specify this flag multiple times. For example, --features foo --features bar.", required = false, multiValued = true)
private String[] features;
@Option(name = "-l", aliases = {"--libs"}, description = "Edit libraries. To specify multiple libraries, specify this flag multiple times.", required = false, multiValued = true)
private String[] libs;
@Option(name = "-n", aliases = {"--endorsed"}, description = "Edit endorsed libraries. To specify multiple libraries, specify this flag multiple times.", required = false, multiValued = true)
private String[] endorsed;
@Option(name = "-x", aliases = {"--extension"}, description = "Edit extension libraries. To specify multiple libraries, specify this flag multiple times.", required = false, multiValued = true)
private String[] extension;
@Option(name = "-b", aliases = {"--bundles"}, description = "Edit bundles. To specify multiple bundles, specify this flag multiple times.", required = false, multiValued = true)
private String[] bundles;
@Option(name = "-o", aliases = {"--overrides"}, description = "Edit overrides. To specify multiple libraries, specify this flag multiple times.", required = false, multiValued = true)
private String[] overrides;
@Option(name = "-p", aliases = {"--pid"}, description = "Edit an OSGi configuration property, specified in the format <PID>/<Property>. To specify multiple properties, specify this flag multiple times.", required = false, multiValued = true)
private String[] pidProperties;
@Option(name = "-s", aliases = {"--system"}, description = "Edit the Java system properties that affect installed bundles (analogous to editing etc/system.properties in a root container).", required = false, multiValued = true)
private String[] systemProperties;
@Option(name = "-c", aliases = {"--config"}, description = "Edit the Java system properties that affect the karaf container (analogous to editing etc/config.properties in a root container).", required = false, multiValued = true)
private String[] configProperties;
@Option(name = "-i", aliases = {"--import-pid"}, description = "Imports the pids that are edited, from local OSGi config admin", required = false, multiValued = false)
private boolean importPid = false;
@Option(name = "--resource", description = "Selects a resource under the profile to edit. This option should only be used alone.", required = false, multiValued = false)
private String resource;
@Option(name = "--set", description = "Set or create values (selected by default).")
private boolean set = true;
@Option(name = "--delete", description = "Delete values. This option can be used to delete a feature, a bundle or a pid from the profile.")
private boolean delete = false;
@Option(name = "--append", description = "Append value to a delimited list. It is only usable with the system, config & pid options")
private boolean append = false;
@Option(name = "--remove", description = "Removes value from a delimited list. It is only usable with the system, config & pid options")
private boolean remove = false;
@Option(name = "--delimiter", description = "Specifies the delimiter to use for appends and removals.")
private String delimiter = ",";
@Argument(index = 0, name = "profile", description = "The target profile to edit", required = true, multiValued = false)
private String profileName;
@Reference
private ProfileService profileService;
@Reference
private ConfigurationAdmin configurationAdmin;
@Reference
Terminal terminal;
@Override
public Object execute() throws Exception {
if (delete) {
set = false;
}
Profile profile = profileService.getRequiredProfile(profileName);
editProfile(profile);
return null;
}
private void editProfile(Profile profile) throws Exception {
boolean editInLine = false;
ProfileBuilder builder = ProfileBuilder.Factory.createFrom(profile);
if (delete || remove) {
editInLine = true;
}
if (features != null && features.length > 0) {
editInLine = true;
handleFeatures(builder, features, profile);
}
if (repositories != null && repositories.length > 0) {
editInLine = true;
handleFeatureRepositories(builder, repositories, profile);
}
if (libs != null && libs.length > 0) {
editInLine = true;
handleLibraries(builder, libs, profile, "lib", LIB_PREFIX);
}
if (endorsed != null && endorsed.length > 0) {
editInLine = true;
handleLibraries(builder, endorsed, profile, "endorsed lib", ENDORSED_PREFIX);
}
if (extension != null && extension.length > 0) {
editInLine = true;
handleLibraries(builder, extension, profile, "extension lib", EXT_PREFIX);
}
if (bundles != null && bundles.length > 0) {
editInLine = true;
handleBundles(builder, bundles, profile);
}
if (overrides != null && overrides.length > 0) {
editInLine = true;
handleOverrides(builder, overrides, profile);
}
if (pidProperties != null && pidProperties.length > 0) {
editInLine = handlePid(builder, pidProperties, profile);
}
if (systemProperties != null && systemProperties.length > 0) {
editInLine = true;
handleSystemProperties(builder, systemProperties, profile);
}
if (configProperties != null && configProperties.length > 0) {
editInLine = true;
handleConfigProperties(builder, configProperties, profile);
}
if (!editInLine) {
if (resource == null) {
resource = Profile.INTERNAL_PID + Profile.PROPERTIES_SUFFIX;
}
//If a single pid has been selected, but not a key value has been specified or import has been selected,
//then open the resource in the editor.
if (pidProperties != null && pidProperties.length == 1) {
resource = pidProperties[0] + Profile.PROPERTIES_SUFFIX;
}
openInEditor(profile, resource);
}
profileService.updateProfile(builder.getProfile());
}
/**
* Adds or remove the specified features to the specified profile.
*/
private void handleFeatures(ProfileBuilder builder, String[] features, Profile profile) {
Map<String, Object> conf = getConfigurationFromBuilder(builder, Profile.INTERNAL_PID);
for (String feature : features) {
if (delete) {
System.out.println("Deleting feature:" + feature + " from profile:" + profile.getId());
} else {
System.out.println("Adding feature:" + feature + " to profile:" + profile.getId());
}
updateConfig(conf, FEATURE_PREFIX + feature.replace('/', '_'), feature, set, delete);
builder.addConfiguration(Profile.INTERNAL_PID, conf);
}
}
/**
* Adds or remove the specified feature repositories to the specified profile.
*/
private void handleFeatureRepositories(ProfileBuilder builder, String[] repositories, Profile profile) {
Map<String, Object> conf = getConfigurationFromBuilder(builder, Profile.INTERNAL_PID);
for (String repositoryURI : repositories) {
if (set) {
System.out.println("Adding feature repository:" + repositoryURI + " to profile:" + profile.getId());
} else if (delete) {
System.out.println("Deleting feature repository:" + repositoryURI + " from profile:" + profile.getId());
}
updateConfig(conf, REPOSITORY_PREFIX + repositoryURI.replace('/', '_'), repositoryURI, set, delete);
}
builder.addConfiguration(Profile.INTERNAL_PID, conf);
}
/**
* Adds or remove the specified libraries to the specified profile.
* @param libs The array of libs.
* @param profile The target profile.
* @param libType The type of lib. Used just for the command output.
* @param libPrefix The prefix of the lib.
*/
private void handleLibraries(ProfileBuilder builder, String[] libs, Profile profile, String libType, String libPrefix) {
Map<String, Object> conf = getConfigurationFromBuilder(builder, Profile.INTERNAL_PID);
for (String lib : libs) {
if (set) {
System.out.println("Adding "+libType+":" + lib + " to profile:" + profile.getId());
} else if (delete) {
System.out.println("Deleting "+libType+":" + lib + " from profile:" + profile.getId());
}
updateConfig(conf, libPrefix + lib.replace('/', '_'), lib, set, delete);
}
builder.addConfiguration(Profile.INTERNAL_PID, conf);
}
/**
* Adds or remove the specified bundles to the specified profile.
* @param bundles The array of bundles.
* @param profile The target profile.
*/
private void handleBundles(ProfileBuilder builder, String[] bundles, Profile profile) {
Map<String, Object> conf = getConfigurationFromBuilder(builder, Profile.INTERNAL_PID);
for (String bundle : bundles) {
if (set) {
System.out.println("Adding bundle:" + bundle + " to profile:" + profile.getId());
} else if (delete) {
System.out.println("Deleting bundle:" + bundle + " from profile:" + profile.getId());
}
updateConfig(conf, BUNDLE_PREFIX + bundle.replace('/', '_'), bundle, set, delete);
}
builder.addConfiguration(Profile.INTERNAL_PID, conf);
}
/**
* Adds or remove the specified overrides to the specified profile.
* @param overrides The array of overrides.
* @param profile The target profile.
*/
private void handleOverrides(ProfileBuilder builder, String[] overrides, Profile profile) {
Map<String, Object> conf = getConfigurationFromBuilder(builder, Profile.INTERNAL_PID);
for (String override : overrides) {
if (set) {
System.out.println("Adding override:" + override + " to profile:" + profile.getId());
} else if (delete) {
System.out.println("Deleting override:" + override + " from profile:" + profile.getId());
}
updateConfig(conf, OVERRIDE_PREFIX + override.replace('/', '_'), override, set, delete);
}
builder.addConfiguration(Profile.INTERNAL_PID, conf);
}
/**
* Adds or remove the specified system properties to the specified profile.
* @param pidProperties The array of system properties.
* @param profile The target profile.
* @return True if the edit can take place in line.
*/
private boolean handlePid(ProfileBuilder builder, String[] pidProperties, Profile profile) {
boolean editInline = true;
for (String pidProperty : pidProperties) {
String currentPid;
String keyValuePair = "";
if (pidProperty.contains(PID_KEY_SEPARATOR)) {
currentPid = pidProperty.substring(0, pidProperty.indexOf(PID_KEY_SEPARATOR));
keyValuePair = pidProperty.substring(pidProperty.indexOf(PID_KEY_SEPARATOR) + 1);
} else {
currentPid = pidProperty;
}
Map<String, Object> conf = getConfigurationFromBuilder(builder, currentPid);
// We only support import when a single pid is specified
if (pidProperties.length == 1 && importPid) {
System.out.println("Importing pid:" + currentPid + " to profile:" + profile.getId());
importPidFromLocalConfigAdmin(currentPid, conf);
builder.addConfiguration(currentPid, conf);
return true;
}
Map<String, String> configMap = extractConfigs(keyValuePair);
if (configMap.isEmpty() && set) {
editInline = false;
} else if (configMap.isEmpty() && delete) {
editInline = true;
System.out.println("Deleting pid:" + currentPid + " from profile:" + profile.getId());
builder.deleteConfiguration(currentPid);
} else {
for (Map.Entry<String, String> configEntries : configMap.entrySet()) {
String key = configEntries.getKey();
String value = configEntries.getValue();
if (value == null && delete) {
System.out.println("Deleting key:" + key + " from pid:" + currentPid + " and profile:" + profile.getId());
conf.remove(key);
} else {
if (append) {
System.out.println("Appending value:" + value + " key:" + key + " to pid:" + currentPid + " and profile:" + profile.getId());
} else if (remove) {
System.out.println("Removing value:" + value + " key:" + key + " from pid:" + currentPid + " and profile:" + profile.getId());
} else if(set) {
System.out.println("Setting value:" + value + " key:" + key + " on pid:" + currentPid + " and profile:" + profile.getId());
}
updatedDelimitedList(conf, key, value, delimiter, set, delete, append, remove);
}
}
editInline = true;
builder.addConfiguration(currentPid, conf);
}
}
return editInline;
}
/**
* Adds or remove the specified system properties to the specified profile.
* @param systemProperties The array of system properties.
* @param profile The target profile.
*/
private void handleSystemProperties(ProfileBuilder builder, String[] systemProperties, Profile profile) {
Map<String, Object> conf = getConfigurationFromBuilder(builder, Profile.INTERNAL_PID);
for (String systemProperty : systemProperties) {
Map<String, String> configMap = extractConfigs(systemProperty);
for (Map.Entry<String, String> configEntries : configMap.entrySet()) {
String key = configEntries.getKey();
String value = configEntries.getValue();
if (append) {
System.out.println("Appending value:" + value + " key:" + key + " from system properties and profile:" + profile.getId());
} else if (delete) {
System.out.println("Deleting key:" + key + " from system properties and profile:" + profile.getId());
} else if (set) {
System.out.println("Setting value:" + value + " key:" + key + " from system properties and profile:" + profile.getId());
} else {
System.out.println("Removing value:" + value + " key:" + key + " from system properties and profile:" + profile.getId());
}
updatedDelimitedList(conf, SYSTEM_PREFIX + key, value, delimiter, set, delete, append, remove);
}
}
builder.addConfiguration(Profile.INTERNAL_PID, conf);
}
/**
* Adds or remove the specified config properties to the specified profile.
* @param configProperties The array of config properties.
* @param profile The target profile.
*/
private void handleConfigProperties(ProfileBuilder builder, String[] configProperties, Profile profile) {
Map<String, Object> conf = getConfigurationFromBuilder(builder, Profile.INTERNAL_PID);
for (String configProperty : configProperties) {
Map<String, String> configMap = extractConfigs(configProperty);
for (Map.Entry<String, String> configEntries : configMap.entrySet()) {
String key = configEntries.getKey();
String value = configEntries.getValue();
if (append) {
System.out.println("Appending value:" + value + " key:" + key + " from config properties and profile:" + profile.getId());
} else if (delete) {
System.out.println("Deleting key:" + key + " from config properties and profile:" + profile.getId());
} else if (set) {
System.out.println("Setting value:" + value + " key:" + key + " from config properties and profile:" + profile.getId());
}
updatedDelimitedList(conf, CONFIG_PREFIX + key, value, delimiter, set, delete, append, remove);
}
}
builder.addConfiguration(Profile.INTERNAL_PID, conf);
}
private void openInEditor(Profile profile, String resource) throws Exception {
String id = profile.getId();
String location = id + " " + resource;
//Call the editor
/* TODO:JLINE
ConsoleEditor editor = editorFactory.create("simple", getTerminal());
editor.setTitle("Profile");
editor.setOpenEnabled(false);
editor.setContentManager(new DatastoreContentManager(profileService));
editor.open(location, id);
editor.start();
*/
}
public void updatedDelimitedList(Map<String, Object> map, String key, String value, String delimiter, boolean set, boolean delete, boolean append, boolean remove) {
if (append || remove) {
String oldValue = map.containsKey(key) ? (String) map.get(key) : "";
List<String> parts = new LinkedList<>(Arrays.asList(oldValue.split(delimiter)));
//We need to remove any possible blanks.
parts.remove("");
if (append) {
parts.add(value);
}
if (remove) {
parts.remove(value);
}
StringBuilder sb = new StringBuilder();
for (int i = 0; i < parts.size(); i++) {
if (i != 0) {
sb.append(delimiter);
}
sb.append(parts.get(i));
}
map.put(key, sb.toString());
} else if (set) {
map.put(key, value);
} else if (delete) {
map.remove(key);
}
}
private void updateConfig(Map<String, Object> map, String key, Object value, boolean set, boolean delete) {
if (set) {
map.put(key, value);
} else if (delete) {
map.remove(key);
}
}
/**
* Imports the pid to the target Map.
*/
private void importPidFromLocalConfigAdmin(String pid, Map<String, Object> target) {
try {
Configuration[] configuration = configurationAdmin.listConfigurations("(service.pid=" + pid + ")");
if (configuration != null && configuration.length > 0) {
Dictionary dictionary = configuration[0].getProperties();
Enumeration keyEnumeration = dictionary.keys();
while (keyEnumeration.hasMoreElements()) {
String key = String.valueOf(keyEnumeration.nextElement());
//file.install.filename needs to be skipped as it specific to the current container.
if (!key.equals(FILE_INSTALL_FILENAME_PROPERTY)) {
String value = String.valueOf(dictionary.get(key));
target.put(key, value);
}
}
}
} catch (Exception e) {
LOGGER.warn("Error while importing configuration {} to profile.", pid);
}
}
/**
* Extracts Key value pairs from a delimited string of key value pairs.
* Note: The value may contain commas.
*/
private Map<String, String> extractConfigs(String configs) {
Map<String, String> configMap = new HashMap<>();
//If contains key values.
String key;
String value;
if (configs.contains("=")) {
key = configs.substring(0, configs.indexOf("="));
value = configs.substring(configs.indexOf("=") + 1);
} else {
key = configs;
value = null;
}
if (!key.isEmpty()) {
configMap.put(key, value);
}
return configMap;
}
/**
private jline.Terminal getTerminal() throws Exception {
try {
return (jline.Terminal) terminal.getClass().getMethod("getTerminal").invoke(terminal);
} catch (Throwable t) {
return new TerminalSupport(true) {
@Override
public int getWidth() {
return terminal.getWidth();
}
@Override
public int getHeight() {
return terminal.getHeight();
}
};
}
}
static class DatastoreContentManager implements ContentManager {
private static final Charset UTF_8 = Charset.forName("UTF-8");
private final ProfileService profileService;
public DatastoreContentManager(ProfileService profileService) {
this.profileService = profileService;
}
@Override
public String load(String location) throws IOException {
try {
String[] parts = location.trim().split(" ");
if (parts.length < 3) {
throw new IllegalArgumentException("Invalid location:" + location);
}
String profileId = parts[0];
String resource = parts[1];
Profile profile = profileService.getRequiredProfile(profileId);
String data = new String(profile.getFileConfiguration(resource));
return data;
} catch (Exception e) {
throw new IOException("Failed to read data from zookeeper.", e);
}
}
@Override
public boolean save(String content, String location) {
try {
String[] parts = location.trim().split(" ");
if (parts.length < 3) {
throw new IllegalArgumentException("Invalid location:" + location);
}
String profileId = parts[0];
String resource = parts[1];
Profile profile = profileService.getRequiredProfile(profileId);
ProfileBuilder builder = ProfileBuilder.Factory.createFrom(profile);
builder.addFileConfiguration(resource, content.getBytes());
profileService.updateProfile(builder.getProfile());
} catch (Exception e) {
return false;
}
return true;
}
@Override
public boolean save(String content, Charset charset, String location) {
return save(content, location);
}
@Override
public Charset detectCharset(String location) {
return UTF_8;
}
}
*/
private Map<String, Object> getConfigurationFromBuilder(ProfileBuilder builder, String pid) {
return builder.getConfiguration(pid);
}
}