Add changes to basic structure of api component

Includes:
1) Changed logging from FlexLogger to slf4j and used the logback.xml aligned with
v1.2 logging requirements.
2) Added https as a configurable parameter of api rest server.
3) Added aaf as a condfigurable parameter of api rest server.
4) Added AafFilter classes for healthcheck and statistics.
5) Added api statistics REST entry point.
6) Created related junit tests.
7) Packaged docker

Issue-ID: POLICY-1270
Change-Id: I638f61361bb052545e8597531ba3d58019bf1f24
Signed-off-by: Chenfei Gao <cgao@research.att.com>

5 files changed, 188 insertions, 0 deletions

diff --git a/packages/policy-api-tarball/src/main/resources/etc/defaultConfig.json b/packages/policy-api-tarball/src/main/resources/etc/defaultConfig.json
new file mode 100644
index 00000000..f7aaf393
--- /dev/null
+++ b/packages/policy-api-tarball/src/main/resources/etc/defaultConfig.json
@@ -0,0 +1,11 @@
+{
+    "name": "ApiGroup",
+    "restServerParameters": {
+        "host": "0.0.0.0",
+        "port": 6969,
+        "userName": "healthcheck",
+        "password": "zb!XztG34",
+        "https": true,
+        "aaf": false 
+    }
+}
diff --git a/packages/policy-api-tarball/src/main/resources/etc/logback.xml b/packages/policy-api-tarball/src/main/resources/etc/logback.xml
new file mode 100644
index 00000000..234695ee
--- /dev/null
+++ b/packages/policy-api-tarball/src/main/resources/etc/logback.xml
@@ -0,0 +1,166 @@
+<!--
+  ============LICENSE_START=======================================================
+  policy-api
+  ================================================================================
+  Copyright (C) 2017-2019 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=========================================================
+  -->
+
+<configuration scan="true" scanPeriod="30 seconds" debug="false">
+
+    <property name="logDir" value="${POLICY_LOGS}" />
+
+    <property name="errorLog" value="error" />
+    <property name="debugLog" value="debug" />
+    <property name="networkLog" value="network" />
+
+    <property name="metricLog" value="metric" />
+    <property name="transactionLog" value="audit" />
+
+    <property name="debugPattern"
+        value="[%d{yyyy-MM-dd'T'HH:mm:ss.SSS+00:00, UTC}|%level|%logger{0}|%thread] %msg%n" />
+    <property name="errorPattern" value="${debugPattern}" />
+    <property name="networkPattern"
+        value="[%d{yyyy-MM-dd'T'HH:mm:ss.SSS+00:00, UTC}|%t]%m%n" />
+
+    <property name="metricPattern"
+        value="%X{RequestID}|%X{InvocationID}|%X{ServiceName}|%X{PartnerName}|%X{BeginTimestamp}|%X{EndTimestamp}|%X{ElapsedTime}|%X{ServiceInstanceID}|%X{VirtualServerName}|%X{StatusCode}|%X{ResponseCode}|%X{ResponseDescription}|%X{InstanceUUID}|%X{Severity}|%X{TargetEntity}|%X{TargetServiceName}|%X{Server}|%X{ServerIPAddress}|%X{ServerFQDN}|%X{ClientIPAddress}|%X{ProcessKey}|%X{RemoteHost}|%X{AlertSeverity}|%X{TargetVirtualEntity}|%level|%thread| %msg%n" />
+    <property name="transactionPattern" value="${metricPattern}" />
+
+    <appender name="ErrorOut"
+        class="ch.qos.logback.core.rolling.RollingFileAppender">
+        <file>${logDir}/${errorLog}.log</file>
+        <rollingPolicy
+            class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
+            <fileNamePattern>${logDir}/${errorLog}.%d{yyyy-MM-dd}.%i.log.zip
+            </fileNamePattern>
+            <maxFileSize>50MB</maxFileSize>
+            <maxHistory>30</maxHistory>
+            <totalSizeCap>10GB</totalSizeCap>
+        </rollingPolicy>
+        <filter class="ch.qos.logback.classic.filter.ThresholdFilter">
+            <level>WARN</level>
+        </filter>
+        <encoder>
+            <pattern>${errorPattern}</pattern>
+        </encoder>
+    </appender>
+
+    <appender name="AsyncErrorOut"
+        class="ch.qos.logback.classic.AsyncAppender">
+        <appender-ref ref="ErrorOut" />
+    </appender>
+
+    <appender name="DebugOut"
+        class="ch.qos.logback.core.rolling.RollingFileAppender">
+        <file>${logDir}/${debugLog}.log</file>
+        <rollingPolicy
+            class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
+            <fileNamePattern>${logDir}/${debugLog}.%d{yyyy-MM-dd}.%i.log.zip
+            </fileNamePattern>
+            <maxFileSize>50MB</maxFileSize>
+            <maxHistory>30</maxHistory>
+            <totalSizeCap>10GB</totalSizeCap>
+        </rollingPolicy>
+        <encoder>
+            <pattern>${debugPattern}</pattern>
+        </encoder>
+    </appender>
+
+    <appender name="AsyncDebugOut"
+        class="ch.qos.logback.classic.AsyncAppender">
+        <appender-ref ref="DebugOut" />
+    </appender>
+
+    <appender name="NetworkOut"
+        class="ch.qos.logback.core.rolling.RollingFileAppender">
+        <file>${logDir}/${networkLog}.log</file>
+        <rollingPolicy
+            class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
+            <fileNamePattern>${logDir}/${networkLog}.%d{yyyy-MM-dd}.%i.log.zip
+            </fileNamePattern>
+            <maxFileSize>50MB</maxFileSize>
+            <maxHistory>30</maxHistory>
+            <totalSizeCap>10GB</totalSizeCap>
+        </rollingPolicy>
+        <encoder>
+            <pattern>${networkPattern}</pattern>
+        </encoder>
+    </appender>
+
+    <appender name="AsyncNetworkOut"
+        class="ch.qos.logback.classic.AsyncAppender">
+        <appender-ref ref="NetworkOut" />
+    </appender>
+
+    <appender name="MetricOut"
+        class="ch.qos.logback.core.rolling.RollingFileAppender">
+        <file>${logDir}/${metricLog}.log</file>
+        <rollingPolicy
+            class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
+            <fileNamePattern>${logDir}/${metricLog}.%d{yyyy-MM-dd}.%i.log.zip
+            </fileNamePattern>
+            <maxFileSize>50MB</maxFileSize>
+            <maxHistory>30</maxHistory>
+            <totalSizeCap>10GB</totalSizeCap>
+        </rollingPolicy>
+        <encoder>
+            <pattern>${metricPattern}</pattern>
+        </encoder>
+    </appender>
+
+    <appender name="AsyncMetricOut"
+        class="ch.qos.logback.classic.AsyncAppender">
+        <appender-ref ref="MetricOut" />
+    </appender>
+
+    <appender name="TransactionOut"
+        class="ch.qos.logback.core.rolling.RollingFileAppender">
+        <file>${logDir}/${transactionLog}.log</file>
+        <rollingPolicy
+            class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
+            <fileNamePattern>${logDir}/${transactionLog}.%d{yyyy-MM-dd}.%i.log.zip
+            </fileNamePattern>
+            <maxFileSize>50MB</maxFileSize>
+            <maxHistory>30</maxHistory>
+            <totalSizeCap>10GB</totalSizeCap>
+        </rollingPolicy>
+        <encoder>
+            <pattern>${transactionPattern}</pattern>
+        </encoder>
+    </appender>
+
+    <appender name="AsyncTransactionOut"
+        class="ch.qos.logback.classic.AsyncAppender">
+        <appender-ref ref="TransactionOut" />
+    </appender>
+
+    <logger name="network" level="INFO" additivity="false">
+        <appender-ref ref="AsyncNetworkOut" />
+    </logger>
+
+    <logger name="org.eclipse.jetty.server.RequestLog" level="info"
+        additivity="false">
+        <appender-ref ref="AsyncNetworkOut" />
+    </logger>
+
+    <root level="INFO">
+        <appender-ref ref="AsyncDebugOut" />
+        <appender-ref ref="AsyncErrorOut" />
+        <appender-ref ref="AsyncMetricOut" />
+        <appender-ref ref="AsyncTransactionOut" />
+    </root>
+
+</configuration>
diff --git a/packages/policy-api-tarball/src/main/resources/etc/s3pConfig.json b/packages/policy-api-tarball/src/main/resources/etc/s3pConfig.json
new file mode 100644
index 00000000..6df43f77
--- /dev/null
+++ b/packages/policy-api-tarball/src/main/resources/etc/s3pConfig.json
@@ -0,0 +1,11 @@
+{
+    "name": "ApiGroup",
+    "restServerParameters": {
+        "host": "0.0.0.0",
+        "port": 6969,
+        "userName": "healthcheck",
+        "password": "zb!XztG34",
+        "https": true,
+        "aaf": false 
+    }
+}
\ No newline at end of file
diff --git a/packages/policy-api-tarball/src/main/resources/etc/ssl/policy-keystore b/packages/policy-api-tarball/src/main/resources/etc/ssl/policy-keystore
new file mode 100644
index 00000000..7d2b1ecc
--- /dev/null
+++ b/packages/policy-api-tarball/src/main/resources/etc/ssl/policy-keystore
diff --git a/packages/policy-api-tarball/src/main/resources/etc/ssl/policy-truststore b/packages/policy-api-tarball/src/main/resources/etc/ssl/policy-truststore
new file mode 100644
index 00000000..8834ac25
--- /dev/null
+++ b/packages/policy-api-tarball/src/main/resources/etc/ssl/policy-truststore