1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
|
/*-
* ============LICENSE_START=======================================================
* ONAP-PAP-REST
* ================================================================================
* Copyright (C) 2019 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.onap.policy.pap.xacml.rest;
import com.att.research.xacml.api.pap.PAPException;
import com.att.research.xacml.api.pap.PDPStatus;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.List;
import java.util.Properties;
import java.util.UUID;
import org.onap.policy.common.logging.OnapLoggingContext;
import org.onap.policy.common.logging.eelf.MessageCodes;
import org.onap.policy.common.logging.eelf.PolicyLogger;
import org.onap.policy.common.logging.flexlogger.FlexLogger;
import org.onap.policy.common.logging.flexlogger.Logger;
import org.onap.policy.pap.xacml.restAuth.CheckPDP;
import org.onap.policy.xacml.api.pap.OnapPDP;
public class UpdatePdpThread implements Runnable {
private static final Logger LOGGER = FlexLogger.getLogger(UpdatePdpThread.class);
private OnapLoggingContext baseLoggingContext = new XACMLPapServlet().getBaseLoggingContext();
private static final Logger auditLogger = FlexLogger.getLogger("auditLogger");
private static final String XACMLPAPSERVLET = "XACMLPapServlet";
private static final String MESSAGE = " message: ";
private OnapPDP pdp;
private String requestId;
private OnapLoggingContext loggingContext;
private List<Properties> properties;
public UpdatePdpThread(OnapPDP pdp, List<Properties> properties) {
this.pdp = pdp;
this.properties = properties;
}
/**
* Instantiates a new update pdp thread.
*
* @param pdp the pdp
* @param loggingContext the logging context
* @param properties the properties
*/
public UpdatePdpThread(OnapPDP pdp, OnapLoggingContext loggingContext, List<Properties> properties) {
this.pdp = pdp;
if (loggingContext != null
&& (loggingContext.getRequestId() != null || "".equals(loggingContext.getRequestId()))) {
this.requestId = loggingContext.getRequestId();
}
this.loggingContext = loggingContext;
this.properties = properties;
}
@Override
public void run() {
// send the current configuration to one PDP
HttpURLConnection connection = null;
// get a new logging context for the thread
try {
if (this.loggingContext == null) {
loggingContext = new OnapLoggingContext(baseLoggingContext);
}
} catch (Exception e) {
PolicyLogger.error(MessageCodes.ERROR_SYSTEM_ERROR, e, XACMLPAPSERVLET,
" Failed to send property file to " + pdp.getId());
// Since this is a server-side error, it probably does not
// reflect a problem on the client,
// so do not change the PDP status.
return;
}
try {
loggingContext.setServiceName("PAP:PDP.putConfig");
// If a requestId was provided, use it, otherwise generate one;
// post to loggingContext to be used later when calling PDP
if (requestId == null || "".equals(requestId)) {
UUID requestId = UUID.randomUUID();
loggingContext.setRequestId(requestId.toString());
PolicyLogger
.info("requestID not provided in call to XACMLPapSrvlet (UpdatePDPThread) so we generated one: "
+ loggingContext.getRequestId());
} else {
loggingContext.setRequestId(requestId);
PolicyLogger.info("requestID was provided in call to XACMLPapSrvlet (UpdatePDPThread): "
+ loggingContext.getRequestId());
}
loggingContext.transactionStarted();
// the Id of the PDP is its URL
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("creating url for id '" + pdp.getId() + "'");
}
URL url = new URL(pdp.getId() + "?cache=all");
// Open up the connection
connection = (HttpURLConnection) url.openConnection();
// Setup our method and headers
connection.setRequestMethod("PUT");
// Authentication
String encoding = CheckPDP.getEncoding(pdp.getId());
if (encoding != null) {
connection.setRequestProperty("Authorization", "Basic " + encoding);
}
connection.setRequestProperty("Content-Type", "text/x-java-properties");
connection.setRequestProperty("X-ECOMP-RequestID", loggingContext.getRequestId());
connection.setInstanceFollowRedirects(true);
connection.setDoOutput(true);
if (!writePropertiesToStream(connection)) {
return;
}
// Do the connect
loggingContext.metricStarted();
connection.connect();
loggingContext.metricEnded();
PolicyLogger.metrics("XACMLPapServlet UpdatePDPThread connection connect");
if (connection.getResponseCode() == 204) {
LOGGER.info("Success. We are configured correctly - " + pdp.getId());
loggingContext.transactionEnded();
auditLogger.info("Success. PDP is configured correctly.");
PolicyLogger.audit("Transaction Success. PDP is configured correctly.");
getPapInstance().setPDPSummaryStatus(pdp, PDPStatus.Status.UP_TO_DATE);
} else if (connection.getResponseCode() == 200) {
LOGGER.info("Success. PDP needs to update its configuration - " + pdp.getId());
loggingContext.transactionEnded();
auditLogger.info("Success. PDP needs to update its configuration.");
PolicyLogger.audit("Transaction Success. PDP is configured correctly.");
getPapInstance().setPDPSummaryStatus(pdp, PDPStatus.Status.OUT_OF_SYNCH);
} else {
LOGGER.warn("Failed: " + connection.getResponseCode() + MESSAGE + connection.getResponseMessage()
+ pdp.getId());
loggingContext.transactionEnded();
auditLogger.warn("Failed: " + connection.getResponseCode() + MESSAGE + connection.getResponseMessage());
PolicyLogger.audit("Transaction Failed: " + connection.getResponseCode() + MESSAGE
+ connection.getResponseMessage());
getPapInstance().setPDPSummaryStatus(pdp, PDPStatus.Status.UNKNOWN);
}
} catch (Exception e) {
LOGGER.debug(e);
PolicyLogger.error(MessageCodes.ERROR_SYSTEM_ERROR, e, XACMLPAPSERVLET,
" Unable to sync config with PDP '" + pdp.getId() + "'");
loggingContext.transactionEnded();
PolicyLogger.audit("Transaction Failed: Unable to sync config with PDP '" + pdp.getId() + "': " + e);
LOGGER.info("Transaction Failed: Unable to sync config with PDP '" + pdp.getId() + "': " + e);
try {
getPapInstance().setPDPSummaryStatus(pdp, PDPStatus.Status.UNKNOWN);
} catch (PAPException e1) {
LOGGER.debug(e1);
PolicyLogger
.audit("Transaction Failed: Unable to set status of PDP " + pdp.getId() + " to UNKNOWN: " + e);
PolicyLogger.error(MessageCodes.ERROR_SYSTEM_ERROR, e, XACMLPAPSERVLET,
" Unable to set status of PDP '" + pdp.getId() + "' to UNKNOWN");
}
} finally {
// cleanup the connection
if (connection != null) {
connection.disconnect();
}
}
}
private boolean writePropertiesToStream(HttpURLConnection connection) {
try (OutputStream os = connection.getOutputStream()) {
// Policy Properties
properties.get(0).store(os, "");
// Pip Properties
properties.get(1).store(os, "");
// Policy Locations
if (properties.size() == 3) {
properties.get(2).store(os, "");
}
} catch (Exception e) {
PolicyLogger.error(MessageCodes.ERROR_SYSTEM_ERROR, e, XACMLPAPSERVLET,
" Failed to send property file to " + pdp.getId());
// Since this is a server-side error, it probably does not
// reflect a problem on the client,
// so do not change the PDP status.
return false;
}
return true;
}
private XACMLPapServlet getPapInstance() {
return new XACMLPapServlet();
}
}
|
