[PATCH 1 of 2] Route GWT client through wiki container

[Wald Commits]

# HG changeset patch
# User Tom Gottfried <tom at intevation.de>
# Date 1665564313 -7200
#      Wed Oct 12 10:45:13 2022 +0200
# Branch 3.2.x
# Node ID cd07130ded8dba109713823ce6732481da2654c6
# Parent  7227621f84967d6d395cb9af79b73ec67c007c0c
Route GWT client through wiki container

This reduces the need for local configuration changes to get
a working Docker-based setup.

diff -r 7227621f8496 -r cd07130ded8d artifacts/doc/conf/conf.xml
--- a/artifacts/doc/conf/conf.xml	Tue Oct 11 14:02:20 2022 +0200
+++ b/artifacts/doc/conf/conf.xml	Wed Oct 12 10:45:13 2022 +0200
@@ -360,6 +360,7 @@
         <sediment-density-factor>1.9</sediment-density-factor>
     </options>
 
-    <!-- base url for online help. -->
-    <help-url>http://example.com</help-url>
+    <!-- Base URL for online help -->
+    <!-- Can be absolute URL or just path if on the same host as client -->
+    <help-url>/wiki</help-url>
 </artifact-database>
diff -r 7227621f8496 -r cd07130ded8d docker/Dockerfile.gwt-client
--- a/docker/Dockerfile.gwt-client	Tue Oct 11 14:02:20 2022 +0200
+++ b/docker/Dockerfile.gwt-client	Wed Oct 12 10:45:13 2022 +0200
@@ -47,5 +47,4 @@
 USER tomcat
 ADD docker/flys_user_file /usr/share/tomcat/
 
-EXPOSE 8080
 CMD ["/usr/libexec/tomcat/server", "start"]
diff -r 7227621f8496 -r cd07130ded8d docker/README
--- a/docker/README	Tue Oct 11 14:02:20 2022 +0200
+++ b/docker/README	Wed Oct 12 10:45:13 2022 +0200
@@ -1,8 +1,6 @@
 Configure:
 _ Change 'localhost' to the hostname of your docker host in
   artifacts/doc/conf/conf.xml
-_ Change 'example.com' to the hostname of your docker host plus ':8082' in
-  artifacts/doc/conf/conf.xml
 _ Add to gwt-client/config/mapfish/config.yaml to enable map printing:
   - !dnsMatch
     host: <your-host>
@@ -15,7 +13,7 @@
 $ docker-compose up
 
 The application should now be accessible on your docker host under
-port 8080 and path /d4e-river (e.g. http://your-host:8080/d4e-river).
+port 8080 (e.g. http://your-host:8080).
 See docker/flys_user_file for credentials.
 
 
diff -r 7227621f8496 -r cd07130ded8d docker/docker-compose.yml
--- a/docker/docker-compose.yml	Tue Oct 11 14:02:20 2022 +0200
+++ b/docker/docker-compose.yml	Wed Oct 12 10:45:13 2022 +0200
@@ -38,19 +38,6 @@
       - artifacts-data:/opt/d4e/bin/artifacts-data
     ports:
       - 8081:80
-  wiki:
-    container_name: "d4eriver-wiki"
-    build:
-      context: ./
-      dockerfile: ./Dockerfile.wiki
-    image: "d4e/river_wiki"
-    networks:
-      - d4e_river
-    volumes:
-      - wiki-data:/opt/wiki/moin-1.9.9/wiki/data
-      - ./wikiconfig_local.py:/opt/wiki/moin-1.9.9/wikiconfig_local.py
-    ports:
-      - 8082:80
   client:
     container_name: "d4eriver-client"
     build:
@@ -62,11 +49,23 @@
     depends_on:
       - server
       - mapserv
-      - wiki
     volumes:
       - ../gwt-client/config:/opt/d4e/river/gwt-client/config
+  wiki:
+    container_name: "d4eriver-wiki"
+    build:
+      context: ./
+      dockerfile: ./Dockerfile.wiki
+    image: "d4e/river_wiki"
+    networks:
+      - d4e_river
+    depends_on:
+      - client
+    volumes:
+      - wiki-data:/opt/wiki/moin-1.9.9/wiki/data
+      - ./wikiconfig_local.py:/opt/wiki/moin-1.9.9/wikiconfig_local.py
     ports:
-      - 8080:8080
+      - 8080:80
 networks:
   d4e_river:
     name: d4e_river
diff -r 7227621f8496 -r cd07130ded8d docker/httpd-wiki.conf
--- a/docker/httpd-wiki.conf	Tue Oct 11 14:02:20 2022 +0200
+++ b/docker/httpd-wiki.conf	Wed Oct 12 10:45:13 2022 +0200
@@ -1,7 +1,13 @@
 ErrorLog /dev/stderr
 CustomLog /dev/stdout combined
 
-WSGIScriptAlias / /opt/wiki/moin-1.9.9/wiki/server/moin.wsgi
+# GWT client
+RedirectMatch "^/$" "/d4e-river"
+ProxyPass "/d4e-river" "ajp://d4eriver-client:8009/d4e-river"
+ProxyPassReverse "/d4e-river" "ajp://d4eriver-client:8009/d4e-river"
+
+# Wiki
+WSGIScriptAlias /wiki /opt/wiki/moin-1.9.9/wiki/server/moin.wsgi
 WSGIDaemonProcess moin user=wiki group=wiki \
     python-path=/opt/wiki/moin-1.9.9 \
     processes=5 threads=10 maximum-requests=1000 umask=0007
diff -r 7227621f8496 -r cd07130ded8d docker/wikiconfig_local.py
--- a/docker/wikiconfig_local.py	Tue Oct 11 14:02:20 2022 +0200
+++ b/docker/wikiconfig_local.py	Wed Oct 12 10:45:13 2022 +0200
@@ -1,7 +1,9 @@
 from wikiconfig import LocalConfig
 
 class Config(LocalConfig):
-    # Put your local config here respectively replace with something useful:
-    configuration_item_1 = 'value1'
+    # Keep path prefix in sync with WSGIScriptAlias in httpd config
+    url_prefix_static = '/wiki/moin_static199'
+
+    # Put your local config here.
     # See e.g. https://hg.intevation.de/moin/moin-was/file/tip/README
     # for SSO integration.