Overriding httpd.conf (oracle#828)

* Changes to support option to override httpd.conf.
The custom file has to named custom_httpd.conf and should be placed in /config folder.

* Updated the comments.

OracleHTTPServer/dockerfiles/12.2.1.3.0/container-scripts/provisionOHS.sh

@@ -129,6 +129,10 @@ if [ -f /config/custom_mod_wl_ohs.conf ]; then
 configureWLSProxyPlugin.sh
 fi
 
+if [ -f /config/custom_httpd.conf ]; then
+useCustomHttpdConf.sh
+fi
+
 #Start OHS component only if Node Manager is up
 if [ -f /u01/oracle/logs/Nodemanage$$.status ]; then
 echo "Node manager running, hence starting OHS server"

OracleHTTPServer/dockerfiles/12.2.1.3.0/container-scripts/useCustomHttpdConf.sh

@@ -0,0 +1,48 @@
+#!/bin/bash
+# Author: Rajesh.G.Gupta@oracle.com
+#
+# Copyright (c) 2016-2017 Oracle and/or its affiliates. All rights reserved.
+#
+# Licensed under the Universal Permissive License v 1.0 as shown at http://oss.oracle.com/licenses/upl.
+#
+#*************************************************************************
+#This script will override Oracle Http Server config (httpd.conf),
+#in order to enable the Oracle HTTP Server instances to route applications
+#deployed on the Admin Server, Single Managed Server or the Oracle WebLogic Server clusters
+#Refer to Section 2.4 @ http://docs.oracle.com/middleware/12213/webtier/develop-plugin/oracle.htm#PLGWL553
+#
+#Prerequisite:
+#1.Create a directory which would be mounted to the container
+#2.Create "custom_httpd.conf"  as per your environment by referring to httpd.conf file included in the OHS Image and OHS document above
+#3.Place the "custom_httpd.conf" inside the directory which will be mounted in the container
+#4.During OHS container creation mount the directory  which contains the "custom_httpd.conf"
+#
+# Note :
+# If custom_httpd.conf is not provided, WebLogic Http Server will use the default configuration
+#
+#MW_HOME    - The root directory of your OHS standalone install
+#DOMAIN_NAME - Env Value set by Dockerfile , default is "ohsDomain"
+#OHS_COMPONENT_NAME - Env Value set by Dockerfile , default is "ohs_sa1"
+#*************************************************************************
+
+echo "MW_HOME=${MW_HOME:?"Please set MW_HOME"}"
+echo "DOMAIN_NAME=${DOMAIN_NAME:?"Please set DOMAIN_NAME"}"
+echo "OHS_COMPONENT_NAME=${OHS_COMPONENT_NAME:?"Please set OHS_COMPONENT_NAME"}"
+
+DOMAIN_HOME=${MW_HOME}/user_projects/domains/${DOMAIN_NAME}
+INSTANCE_CONFIG_HOME=$DOMAIN_HOME/config/fmwconfig/components/OHS/${OHS_COMPONENT_NAME}
+export INSTANCE_CONFIG_HOME
+echo "INSTANCE_CONFIG_DIR=${INSTANCE_CONFIG_HOME}"
+
+#Search for the customized mod_wl_ohs.conf file
+httpdconfigfile=`find /config -name 'custom_httpd.conf' 2>&1 | grep -v 'Permission denied'`
+export httpdconfigfile
+echo "HTTPDCONFIGFILE IS ${httpdconfigfile}"
+
+# Check and copy custom_mod_wl_ohs.conf to OHS Instance Home
+if [[ -n "${httpdconfigfile/[ ]*\n/}" ]]; then
+cd ${INSTANCE_CONFIG_HOME}
+mv httpd.conf httpd.conf.ORIGINAL
+echo "Copying ${httpdconfigfile} to ${INSTANCE_CONFIG_HOME} "
+cp ${httpdconfigfile} ${INSTANCE_CONFIG_HOME}/httpd.conf
+fi