2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2016 - 2017 ONAP
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
21 package org.onap.ccsdk.sli.adaptors.ansible.impl;
24 import java.io.FileInputStream;
25 import java.io.IOException;
26 import java.io.InputStream;
27 import java.util.Optional;
28 import java.util.Properties;
29 import java.util.Vector;
30 import org.onap.ccsdk.sli.adaptors.ansible.AnsibleAdapterPropertiesProvider;
31 import org.onap.ccsdk.sli.core.sli.ConfigurationException;
32 import org.onap.ccsdk.sli.core.utils.KarafRootFileResolver;
33 import org.onap.ccsdk.sli.core.utils.PropertiesFileResolver;
34 import org.onap.ccsdk.sli.core.utils.common.CoreDefaultFileResolver;
35 import org.onap.ccsdk.sli.core.utils.common.SdncConfigEnvVarFileResolver;
36 import org.slf4j.Logger;
37 import org.slf4j.LoggerFactory;
40 * THIS CLASS IS A COPY OF {@link AnsibleAdapterPropertiesProviderImpl} WITH REMOVED OSGi DEPENDENCIES
42 public class AnsibleAdapterPropertiesProviderImplLighty implements AnsibleAdapterPropertiesProvider {
44 private static final Logger LOG = LoggerFactory.getLogger(AnsibleAdapterPropertiesProviderImplLighty.class);
47 * The name of the properties file for database configuration
49 private static final String ANSIBLEADAPTER_PROP_FILE_NAME = "ansible-adapter.properties";
52 * A prioritized list of strategies for resolving sql-resource properties files.
54 private Vector<PropertiesFileResolver> ansibleAdapterPropertiesFileResolvers = new Vector<>();
57 * The configuration properties for the db connection.
59 private Properties properties;
62 * Set up the prioritized list of strategies for resolving dblib properties
65 public AnsibleAdapterPropertiesProviderImplLighty() {
66 ansibleAdapterPropertiesFileResolvers
67 .add(new SdncConfigEnvVarFileResolver("Using property file (1) from environment variable"));
68 ansibleAdapterPropertiesFileResolvers.add(new CoreDefaultFileResolver("Using property file (2) from default directory"));
70 ansibleAdapterPropertiesFileResolvers.add(new KarafRootFileResolver("Using property file (4) from karaf root", this));
72 // determines properties file as according to the priority described in the
73 // class header comment
74 final File propertiesFile = determinePropertiesFile(this);
75 if (propertiesFile != null) {
76 try (FileInputStream fileInputStream = new FileInputStream(propertiesFile)) {
77 properties = new Properties();
78 properties.load(fileInputStream);
79 } catch (final IOException e) {
80 LOG.error("Failed to load properties for file: {}", propertiesFile.toString(),
81 new ConfigurationException("Failed to load properties for file: " + propertiesFile.toString(),
85 // Try to read properties as resource
87 InputStream propStr = getClass().getResourceAsStream("/" + ANSIBLEADAPTER_PROP_FILE_NAME);
88 if (propStr != null) {
89 properties = new Properties();
91 properties.load(propStr);
93 } catch (IOException e) {
100 if (properties == null) {
101 reportFailure("Missing configuration properties resource(3)", new ConfigurationException(
102 "Missing configuration properties resource(3): " + ANSIBLEADAPTER_PROP_FILE_NAME));
104 LOG.info("Defaulting org.onap.appc.adapter.ansible.clientType to TRUST_ALL");
106 properties = new Properties();
107 properties.setProperty("org.onap.appc.adapter.ansible.clientType", "TRUST_ALL");
112 * Extract svclogic config properties.
114 * @return the svclogic config properties
116 public Properties getProperties() {
121 * Reports the method chosen for properties resolution to the
122 * <code>Logger</code>.
125 * Some user friendly message
126 * @param fileOptional
127 * The file location of the chosen properties file
128 * @return the file location of the chosen properties file
130 private static File reportSuccess(final String message, final Optional<File> fileOptional) {
131 if (fileOptional.isPresent()) {
132 final File file = fileOptional.get();
133 LOG.info("{} {}", message, file.getPath());
140 * Reports fatal errors. This is the case in which no properties file could be
144 * An appropriate fatal error message
145 * @param configurationException
146 * An exception describing what went wrong during resolution
148 private static void reportFailure(final String message, final ConfigurationException configurationException) {
150 LOG.error("{}", message, configurationException);
154 * Determines the sql-resource properties file to use based on the following priority:
156 * <li>A directory identified by the system environment variable
157 * <code>SDNC_CONFIG_DIR</code></li>
158 * <li>The default directory <code>DEFAULT_DBLIB_PROP_DIR</code></li>
159 * <li>A directory identified by the JRE argument
160 * <code>sql-resource.properties</code></li>
161 * <li>A <code>sql-resource.properties</code> file located in the karaf root
165 File determinePropertiesFile(final AnsibleAdapterPropertiesProviderImplLighty resourceProvider) {
167 for (final PropertiesFileResolver sliPropertiesFileResolver : ansibleAdapterPropertiesFileResolvers) {
168 final Optional<File> fileOptional = sliPropertiesFileResolver.resolveFile(ANSIBLEADAPTER_PROP_FILE_NAME);
169 if (fileOptional.isPresent()) {
170 return reportSuccess(sliPropertiesFileResolver.getSuccessfulResolutionMessage(), fileOptional);