Add scripts to configure multiple load balancers on a proxy server.

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1308247 13f79535-47bb-0310-9956-ffa450edef68

4 files changed, 107 insertions, 2 deletions

diff --git a/sca-cpp/trunk/modules/http/Makefile.am b/sca-cpp/trunk/modules/http/Makefile.am
index 2cbbfdbad7..161279a73f 100644
--- a/sca-cpp/trunk/modules/http/Makefile.am
+++ b/sca-cpp/trunk/modules/http/Makefile.am
@@ -20,7 +20,7 @@ INCLUDES = -I${HTTPD_INCLUDE}
 incl_HEADERS = *.hpp
 incldir = $(prefix)/include/modules/http
 
-dist_mod_SCRIPTS = httpd-conf httpd-addr httpd-start httpd-stop httpd-restart ssl-ca-conf ssl-cert-conf ssl-cert-find httpd-ssl-conf basic-auth-conf cert-auth-conf form-auth-conf open-auth-conf passwd-auth-conf group-auth-conf proxy-conf proxy-ssl-conf proxy-member-conf proxy-ssl-member-conf proxy-ssl-nossl-member-conf vhost-conf vhost-ssl-conf tunnel-ssl-conf httpd-worker-conf httpd-event-conf httpd-loglevel-conf minify-html minify-js minify-css
+dist_mod_SCRIPTS = httpd-conf httpd-addr httpd-start httpd-stop httpd-restart ssl-ca-conf ssl-cert-conf ssl-cert-find httpd-ssl-conf basic-auth-conf cert-auth-conf form-auth-conf open-auth-conf passwd-auth-conf group-auth-conf proxy-conf proxy-base-conf proxy-ssl-conf proxy-balancer-conf proxy-member-conf proxy-ssl-member-conf proxy-ssl-nossl-member-conf vhost-conf vhost-ssl-conf tunnel-ssl-conf httpd-worker-conf httpd-event-conf httpd-loglevel-conf minify-html minify-js minify-css
 moddir = $(prefix)/modules/http
 
 curl_test_SOURCES = curl-test.cpp
diff --git a/sca-cpp/trunk/modules/http/proxy-balancer-conf b/sca-cpp/trunk/modules/http/proxy-balancer-conf
new file mode 100755
index 0000000000..0b63c9e481
--- /dev/null
+++ b/sca-cpp/trunk/modules/http/proxy-balancer-conf
@@ -0,0 +1,50 @@
+#!/bin/sh
+
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you 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.
+
+# Generate a minimal HTTPD proxy balancer configuration
+here=`echo "import os; print os.path.realpath('$0')" | python`; here=`dirname $here`
+mkdir -p $1
+root=`echo "import os; print os.path.realpath('$1')" | python`
+
+bal=$2
+if [ "$bal" = "" ]; then
+    bal="cluster"
+fi
+loc=$3
+if [ "$loc" = "" ]; then
+    loc="/"
+fi
+
+cat >>$root/conf/vhost.conf <<EOF
+# Generated by: proxy-pass-conf $*
+# Enable load balancing
+ProxyPass $loc balancer://$bal/
+
+<Proxy balancer://$bal>
+Require all granted
+ProxySet lbmethod=byrequests
+</Proxy>
+
+<Location $loc>
+RequestHeader set X-Forwarded-HTTPS %{HTTPS}s
+RequestHeader set X-Forwarded-Port %{SERVER_PORT}s
+</Location>
+
+EOF
+
diff --git a/sca-cpp/trunk/modules/http/proxy-base-conf b/sca-cpp/trunk/modules/http/proxy-base-conf
new file mode 100755
index 0000000000..e13ee0ef5d
--- /dev/null
+++ b/sca-cpp/trunk/modules/http/proxy-base-conf
@@ -0,0 +1,50 @@
+#!/bin/sh
+
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you 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.
+
+# Generate a minimal HTTPD proxy balancer configuration
+here=`echo "import os; print os.path.realpath('$0')" | python`; here=`dirname $here`
+mkdir -p $1
+root=`echo "import os; print os.path.realpath('$1')" | python`
+
+cat >>$root/conf/vhost.conf <<EOF
+# Generated by: proxy-base-conf $*
+# Enable load balancing
+ProxyPass /balancer-manager !
+ProxyPass /server-status !
+ProxyPass /server-info !
+
+# Enable balancer manager
+<Location /balancer-manager>
+SetHandler balancer-manager
+HostnameLookups on
+Require user admin
+</Location> 
+
+EOF
+
+cat >>$root/conf/pubauth.conf <<EOF
+# Generated by: proxy-conf $*
+# Allow the server admin to manage the load balancer
+<Location /balancer-manager>
+HostnameLookups on
+Require user admin
+</Location>
+
+EOF
+
diff --git a/sca-cpp/trunk/modules/http/proxy-member-conf b/sca-cpp/trunk/modules/http/proxy-member-conf
index 83c43df49f..a046a4fd08 100755
--- a/sca-cpp/trunk/modules/http/proxy-member-conf
+++ b/sca-cpp/trunk/modules/http/proxy-member-conf
@@ -30,10 +30,15 @@ else
     portsuffix=":$port"
 fi
 
+bal=$4
+if [ "$bal" = "" ]; then
+    bal="cluster"
+fi
+
 cat >>$root/conf/vhost.conf <<EOF
 # Generated by: proxy-member-conf $*
 # Add proxy balancer member
-BalancerMember balancer://cluster http://$host$portsuffix
+BalancerMember balancer://$bal http://$host$portsuffix
 ProxyPassReverse / http://$host$portsuffix/
 
 EOF