Adding docker package module for SOL003

Change-Id: I5cf24f0a57ed6f3951cb3f87013a83c71ac54129
Issue-ID: SO-3486
Signed-off-by: Mukesh <mukeshsharma@est.tech>

6 files changed, 465 insertions, 0 deletions

diff --git a/packages/docker/src/main/docker/docker-files/Dockerfile.so-app b/packages/docker/src/main/docker/docker-files/Dockerfile.so-app
new file mode 100644
index 0000000..dc86ff8
--- /dev/null
+++ b/packages/docker/src/main/docker/docker-files/Dockerfile.so-app
@@ -0,0 +1,31 @@
+FROM onap/so/base-image:1.0
+
+ARG http_proxy
+ENV HTTP_PROXY=$http_proxy
+ENV http_proxy=$HTTP_PROXY
+ARG https_proxy
+ENV HTTPS_PROXY=$https_proxy
+ENV https_proxy=$HTTPS_PROXY
+
+USER root
+RUN mkdir -p /app/config
+RUN mkdir -p /app/certificates
+RUN mkdir -p /app/logs
+RUN mkdir -p /app/ca-certificates
+
+COPY maven/app.jar /app
+COPY configs/logging/logback-spring.xml /app
+COPY scripts/start-app.sh /app
+COPY scripts/wait-for.sh /app
+COPY ca-certificates/onap-ca.crt /app/ca-certificates/onap-ca.crt
+RUN chown -R so:so /app
+
+USER so
+# Springboot configuration (required)
+VOLUME /app/config
+
+#  Root certificates (optional)
+VOLUME /app/ca-certificates
+
+WORKDIR /app
+ENTRYPOINT ["/app/start-app.sh"]
diff --git a/packages/docker/src/main/docker/docker-files/Dockerfile.so-base-image b/packages/docker/src/main/docker/docker-files/Dockerfile.so-base-image
new file mode 100644
index 0000000..a1f4fc1
--- /dev/null
+++ b/packages/docker/src/main/docker/docker-files/Dockerfile.so-base-image
@@ -0,0 +1,19 @@
+FROM adoptopenjdk/openjdk11:jre-11.0.8_10-alpine
+
+ARG http_proxy
+ARG https_proxy
+ENV HTTP_PROXY=$http_proxy
+ENV HTTPS_PROXY=$https_proxy
+ENV http_proxy=$HTTP_PROXY
+ENV https_proxy=$HTTPS_PROXY
+
+# Install commonly needed tools
+RUN apk --no-cache add curl netcat-openbsd nss apache2-utils java-cacerts
+
+# Create symlink for default Java truststore
+RUN set -eux; \
+    rm -rf "$JAVA_HOME/lib/security/cacerts"; \
+    ln -sT /etc/ssl/certs/java/cacerts "$JAVA_HOME/lib/security/cacerts"
+
+# Create 'so' user
+RUN addgroup -g 1000 so && adduser -S -u 1000 -G so -s /bin/sh so
diff --git a/packages/docker/src/main/docker/docker-files/ca-certificates/onap-ca.crt b/packages/docker/src/main/docker/docker-files/ca-certificates/onap-ca.crt
new file mode 100644
index 0000000..e9a50d7
--- /dev/null
+++ b/packages/docker/src/main/docker/docker-files/ca-certificates/onap-ca.crt
@@ -0,0 +1,31 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
diff --git a/packages/docker/src/main/docker/docker-files/configs/logging/logback-spring.xml b/packages/docker/src/main/docker/docker-files/configs/logging/logback-spring.xml
new file mode 100644
index 0000000..ad5fe30
--- /dev/null
+++ b/packages/docker/src/main/docker/docker-files/configs/logging/logback-spring.xml
@@ -0,0 +1,199 @@
+<!--
+  ============LICENSE_START=======================================================
+   Copyright (C) 2021 Nordix Foundation.
+  ================================================================================
+  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.
+
+  SPDX-License-Identifier: Apache-2.0
+  ============LICENSE_END=========================================================
+ -->
+<configuration scan="true" debug="false">
+    <contextListener class="org.onap.so.logger.LoggerStartupListener" />
+    <include resource="org/springframework/boot/logging/logback/defaults.xml" />
+
+    <property name="queueSize" value="256" />
+    <property name="maxFileSize" value="200MB" />
+    <property name="maxHistory" value="30" />
+    <property name="totalSizeCap" value="10GB" />
+
+    <!-- log file names -->
+    <property name="errorLogName" value="error" />
+    <property name="metricsLogName" value="metrics" />
+    <property name="auditLogName" value="audit" />
+    <property name="debugLogName" value="debug" />
+
+    <property name="currentTimeStamp" value="%d{&quot;yyyy-MM-dd'T'HH:mm:ss.SSSXXX&quot;,UTC}" />
+
+    <property name="errorPattern"
+        value="%d{yyyy-MM-dd'T'HH:mm:ss.SSSXXX}|%X{RequestID}|%thread|%X{ServiceName}|%X{PartnerName}|%X{TargetEntity}|%X{TargetServiceName}|%.-5level|%X{ErrorCode:-500}|%X{ErrorDesc}|%msg%n" />
+
+    <property name="debugPattern" value="%d{yyyy-MM-dd'T'HH:mm:ss.SSSXXX}|%X{RequestID}|%logger{50} - %msg%n" />
+
+    <property name="auditPattern"
+        value="%X{EntryTimestamp}|%date{yyyy-MM-dd'T'HH:mm:ss.SSSXXX,UTC}|%X{RequestID}|%X{ServiceInstanceId}|%thread||%X{ServiceName}|%X{PartnerName}|%X{StatusCode}|%X{ResponseCode}|%X{ResponseDesc}|%X{InstanceUUID}|%.-5level|%X{AlertSeverity}|%X{ServerIPAddress}|%X{ElapsedTime}|%X{ServerFQDN}|%X{RemoteHost}||||%marker|%mdc|||%msg%n" />
+
+    <property name="metricPattern"
+        value="%X{InvokeTimestamp}|%date{yyyy-MM-dd'T'HH:mm:ss.SSSXXX,UTC}|%X{RequestID}|%X{ServiceInstanceId}|%thread||%X{ServiceName}|%X{PartnerName}|%X{TargetEntity}|%X{TargetServiceName}|%X{StatusCode}|%X{ResponseCode}|%X{ResponseDesc}|%X{InstanceUUID}|%.-5level|%X{AlertSeverity}|%X{ServerIPAddress}|%X{ElapsedTime}|%X{ServerFQDN}|%X{RemoteHost}||||%X{TargetVirtualEntity}|%marker|%mdc|||%msg%n" />
+
+    <property name="defaultPattern"
+        value="%nopexception%logger
+                \t%date{yyyy-MM-dd'T'HH:mm:ss.SSSXXX,UTC}
+                \t%level
+                \t%replace(%replace(%message){'\t','\\\\t'}){'\n','\\\\n'}
+                \t%replace(%replace(%mdc){'\t','\\\\t'}){'\n','\\\\n'}
+                \t%replace(%replace(%rootException){'\t','\\\\t'}){'\n','\\\\n'}
+                \t%replace(%replace(%marker){'\t','\\\\t'}){'\n','\\\\n'}
+                \t%thread
+                \t%n" />
+
+    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+        <encoder>
+            <pattern>${errorPattern}</pattern>
+        </encoder>
+    </appender>
+
+    <appender name="Audit" class="ch.qos.logback.core.rolling.RollingFileAppender">
+        <filter class="ch.qos.logback.core.filter.EvaluatorFilter">
+            <evaluator class="ch.qos.logback.classic.boolex.OnMarkerEvaluator">
+                <marker>EXIT</marker>
+            </evaluator>
+            <onMismatch>DENY</onMismatch>
+            <onMatch>ACCEPT</onMatch>
+        </filter>
+        <file>${logs_dir:-.}/${auditLogName}.log</file>
+        <rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
+            <fileNamePattern>${logs_dir:-.}/${auditLogName}.%d{yyyy-MM-dd}.%i.log.zip
+            </fileNamePattern>
+            <maxFileSize>${maxFileSize}</maxFileSize>
+            <maxHistory>${maxHistory}</maxHistory>
+            <totalSizeCap>${totalSizeCap}</totalSizeCap>
+        </rollingPolicy>
+        <encoder>
+            <pattern>${auditPattern}</pattern>
+        </encoder>
+    </appender>
+
+    <appender name="asyncAudit" class="ch.qos.logback.classic.AsyncAppender">
+        <queueSize>256</queueSize>
+        <appender-ref ref="Audit" />
+    </appender>
+
+    <appender name="Metric" class="ch.qos.logback.core.rolling.RollingFileAppender">
+        <filter class="ch.qos.logback.core.filter.EvaluatorFilter">
+            <evaluator class="ch.qos.logback.classic.boolex.OnMarkerEvaluator">
+                <marker>INVOKE-RETURN</marker>
+            </evaluator>
+            <onMismatch>DENY</onMismatch>
+            <onMatch>ACCEPT</onMatch>
+        </filter>
+        <file>${logs_dir:-.}/${metricsLogName}.log</file>
+        <rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
+            <fileNamePattern>${logs_dir:-.}/${metricsLogName}.%d{yyyy-MM-dd}.%i.log.zip
+            </fileNamePattern>
+            <maxFileSize>${maxFileSize}</maxFileSize>
+            <maxHistory>${maxHistory}</maxHistory>
+            <totalSizeCap>${totalSizeCap}</totalSizeCap>
+        </rollingPolicy>
+        <encoder>
+            <pattern>${metricPattern}</pattern>
+        </encoder>
+    </appender>
+
+
+    <appender name="asyncMetric" class="ch.qos.logback.classic.AsyncAppender">
+        <queueSize>256</queueSize>
+        <appender-ref ref="Metric" />
+    </appender>
+
+    <appender name="Error" class="ch.qos.logback.core.rolling.RollingFileAppender">
+        <filter class="ch.qos.logback.classic.filter.LevelFilter">
+            <level>ERROR</level>
+            <onMatch>ACCEPT</onMatch>
+            <onMismatch>DENY</onMismatch>
+        </filter>
+        <file>${logs_dir:-.}/${errorLogName}.log</file>
+        <rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
+            <fileNamePattern>${logs_dir:-.}/${errorLogName}.%d{yyyy-MM-dd}.%i.log.zip
+            </fileNamePattern>
+            <maxFileSize>${maxFileSize}</maxFileSize>
+            <maxHistory>${maxHistory}</maxHistory>
+            <totalSizeCap>${totalSizeCap}</totalSizeCap>
+        </rollingPolicy>
+        <encoder>
+            <pattern>${errorPattern}</pattern>
+        </encoder>
+    </appender>
+
+    <appender name="asyncError" class="ch.qos.logback.classic.AsyncAppender">
+        <queueSize>256</queueSize>
+        <appender-ref ref="Error" />
+    </appender>
+
+    <appender name="Debug" class="ch.qos.logback.core.rolling.RollingFileAppender">
+        <filter class="ch.qos.logback.core.filter.EvaluatorFilter">
+            <evaluator class="ch.qos.logback.classic.boolex.OnMarkerEvaluator">
+                <marker>INVOKE</marker>
+                <marker>INVOKE-RETURN</marker>
+                <marker>ENTRY</marker>
+                <marker>EXIT</marker>
+            </evaluator>
+            <onMismatch>ACCEPT</onMismatch>
+            <onMatch>DENY</onMatch>
+        </filter>
+        <file>${logs_dir:-.}/${debugLogName}.log</file>
+        <rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
+            <fileNamePattern>${logs_dir:-.}/${debugLogName}.%d{yyyy-MM-dd}.%i.log.zip
+            </fileNamePattern>
+            <maxFileSize>${maxFileSize}</maxFileSize>
+            <maxHistory>${maxHistory}</maxHistory>
+            <totalSizeCap>${totalSizeCap}</totalSizeCap>
+        </rollingPolicy>
+        <encoder>
+            <pattern>${debugPattern}</pattern>
+        </encoder>
+    </appender>
+
+    <appender name="asyncDebug" class="ch.qos.logback.classic.AsyncAppender">
+        <queueSize>256</queueSize>
+        <appender-ref ref="Debug" />
+        <includeCallerData>true</includeCallerData>
+    </appender>
+
+    <!-- Spring related loggers -->
+    <logger name="org.springframework" level="WARN" />
+    <logger name="org.springframework.security.authentication.dao.DaoAuthenticationProvider" level="DEBUG" />
+
+    <logger name="org.apache.wire" level="DEBUG" />
+    <logger name="org.onap" level="DEBUG" />
+    
+    <logger name="org.apache.cxf.interceptor" level="DEBUG" />
+    
+    <logger name="org.reflections" level="ERROR" />
+
+    <logger name="AUDIT" level="INFO" additivity="false">
+        <appender-ref ref="asyncAudit" />
+    </logger>
+
+    <logger name="METRIC" level="INFO" additivity="false">
+        <appender-ref ref="asyncMetric" />
+    </logger>
+
+    <root level="INFO">
+        <appender-ref ref="asyncDebug" />
+        <appender-ref ref="asyncError" />
+        <appender-ref ref="asyncAudit" />
+        <appender-ref ref="asyncMetric" />
+        <appender-ref ref="STDOUT" />
+    </root>
+
+</configuration>
\ No newline at end of file
diff --git a/packages/docker/src/main/docker/docker-files/scripts/start-app.sh b/packages/docker/src/main/docker/docker-files/scripts/start-app.sh
new file mode 100755
index 0000000..c08fcb8
--- /dev/null
+++ b/packages/docker/src/main/docker/docker-files/scripts/start-app.sh
@@ -0,0 +1,100 @@
+#!/bin/sh
+
+if [ `id -u` = 0 ]
+then
+    # Install certificates found in the /app/ca-certificates volume, if any.
+
+    needUpdate=FALSE
+
+    for certificate in `ls -1 /app/ca-certificates`; do
+        echo "Installing $certificate in /usr/local/share/ca-certificates"
+        cp /app/ca-certificates/$certificate /usr/local/share/ca-certificates/$certificate
+        needUpdate=TRUE
+    done
+
+    if [ $needUpdate = TRUE ]; then
+        update-ca-certificates --fresh
+    fi
+
+    # Re-exec this script as the 'onap' user.
+    this=`readlink -f $0`
+    exec su so -c  "$this"
+fi
+
+touch /app/app.jar
+
+if [ -z "$APP" ]; then
+    echo "CONFIG ERROR: APP environment variable not set"
+    exit 1
+fi
+
+if [ ! -z "$DB_HOST" -a -z "$DB_PORT" ]; then
+    export DB_PORT=3306
+fi
+
+if [ -z "${CONFIG_PATH}" ]; then
+    export CONFIG_PATH=/app/config/override.yaml
+fi
+
+if [ -z "${LOG_PATH}" ]; then
+    export LOG_PATH="logs/${APP}"
+fi
+
+if [ "${SSL_DEBUG}" = "log" ]; then
+    export SSL_DEBUG="-Djavax.net.debug=all"
+else
+    export SSL_DEBUG=
+fi
+
+# Set java keystore and truststore options, if specified in the environment.
+
+jksargs=
+
+if [ ! -z "${KEYSTORE}" ]; then
+    jksargs="$jksargs -Dmso.load.ssl.client.keystore=true"
+    jksargs="$jksargs -Djavax.net.ssl.keyStore=$KEYSTORE"
+    jksargs="$jksargs -Djavax.net.ssl.keyStorePassword=${KEYSTORE_PASSWORD}"
+fi
+
+if [ ! -z "${TRUSTSTORE}" ]; then
+    jksargs="$jksargs -Djavax.net.ssl.trustStore=${TRUSTSTORE}"
+    jksargs="$jksargs -Djavax.net.ssl.trustStorePassword=${TRUSTSTORE_PASSWORD}"
+fi
+
+if [ -z "${ACTIVE_PROFILE}" ]; then
+    export ACTIVE_PROFILE="basic"
+fi
+
+jvmargs="${JVM_ARGS} -Dspring.profiles.active=${ACTIVE_PROFILE} -Djava.security.egd=file:/dev/./urandom -Dlogs_dir=${LOG_PATH} -Dlogging.config=/app/logback-spring.xml $jksargs -Dspring.config.additional-location=$CONFIG_PATH ${SSL_DEBUG} ${DISABLE_SNI}"
+
+
+read_properties(){
+    while IFS="=" read -r key value; do
+        case "${key}" in
+          '#'*) ;;
+             *)
+               eKey=$(echo $key | tr '[:lower:]' '[:upper:]')
+               export "$eKey"="$value"
+        esac
+    done <<-EOF
+	$1
+	EOF
+}
+
+if [ -n "${AAF_SSL_CERTS_ENABLED}" ]; then
+read_properties "$(head -n 4 /app/certs/.passphrases)"
+fi
+
+echo "JVM Arguments: ${jvmargs}"
+
+java ${jvmargs} -jar app.jar
+rc=$?
+
+echo "Application exiting with status code $rc"
+
+if [ ! -z "${EXIT_DELAY}" -a "${EXIT_DELAY}" != 0 ]; then
+    echo "Delaying $APP exit for $EXIT_DELAY seconds"
+    sleep $EXIT_DELAY
+fi
+
+exit $rc
\ No newline at end of file
diff --git a/packages/docker/src/main/docker/docker-files/scripts/wait-for.sh b/packages/docker/src/main/docker/docker-files/scripts/wait-for.sh
new file mode 100755
index 0000000..2525821
--- /dev/null
+++ b/packages/docker/src/main/docker/docker-files/scripts/wait-for.sh
@@ -0,0 +1,85 @@
+#!/bin/sh
+# https://github.com/Eficode/wait-for.git
+# MIT License
+
+TIMEOUT=15
+QUIET=0
+
+echoerr() {
+  if [ "$QUIET" -ne 1 ]; then printf "%s\n" "$*" 1>&2; fi
+}
+
+usage() {
+  exitcode="$1"
+  cat << USAGE >&2
+Usage:
+  $cmdname host:port [-t timeout] [-- command args]
+  -q | --quiet                        Do not output any status messages
+  -t TIMEOUT | --timeout=timeout      Timeout in seconds, zero for no timeout
+  -- COMMAND ARGS                     Execute command with args after the test finishes
+USAGE
+  exit "$exitcode"
+}
+
+wait_for() {
+  command="$*"
+  if [ "$QUIET" -ne 1 ]; then echo "$0: probing host $HOST port $PORT"; fi
+  for i in `seq $TIMEOUT` ; do
+    nc -z "$HOST" "$PORT" > /dev/null 2>&1
+    result=$?
+    if [ $result -eq 0 ] ; then
+      if [ "$QUIET" -ne 1 ]; then echo "$0: operation succeeded on try $i"; fi
+      if [ -n "$command" ] ; then
+        if [ "$QUIET" -ne 1 ]; then echo "$0: exec-ing command $command"; fi
+        exec $command
+      fi
+      exit 0
+    fi
+    if [ "$QUIET" -ne 1 ]; then echo "$0: sleeping after try $i"; fi
+    sleep 1
+  done
+  echo "$0: Operation timed out" >&2
+  exit 1
+}
+
+while [ $# -gt 0 ]
+do
+  case "$1" in
+    *:* )
+    HOST=$(printf "%s\n" "$1"| cut -d : -f 1)
+    PORT=$(printf "%s\n" "$1"| cut -d : -f 2)
+    shift 1
+    ;;
+    -q | --quiet)
+    QUIET=1
+    shift 1
+    ;;
+    -t)
+    TIMEOUT="$2"
+    if [ "$TIMEOUT" = "" ]; then break; fi
+    shift 2
+    ;;
+    --timeout=*)
+    TIMEOUT="${1#*=}"
+    shift 1
+    ;;
+    --)
+    shift
+    break
+    ;;
+    --help)
+    usage 0
+    ;;
+    *)
+    echoerr "Unknown argument: $1"
+    usage 1
+    ;;
+  esac
+done
+
+if [ "$HOST" = "" -o "$PORT" = "" ]; then
+  echoerr "Error: you need to provide a host and port to test."
+  usage 2
+fi
+
+wait_for "$@"