NUTCH-2883 Provide means to run server and webapp as persistent servi…

…ces in Docker container

- install Nutch WebApp from separate repository (see NUTCH-2886) and run
  it via `mvn jetty:run -Djetty.port=<WEBAPP_PORT>
- sync log paths in supervisord config files

CHANGES.txt

@@ -2,7 +2,11 @@
 
 Breaking Changes
 
-    - the plugin parse-swf for parsing Shockwave/Adobe Flash conent was removed (NUTCH-2861)
+    - the Nutch WebApp was moved to a separate repository (NUTCH-2886)
+      - see https://github.com/apache/nutch-webapp
+            https://gitbox.apache.org/repos/asf?p=nutch-webapp.git
+      - see docker/README.md for an integration of the separate WebApp with Nutch and Nutch server
+    - the plugin parse-swf for parsing Shockwave/Adobe Flash content was removed (NUTCH-2861)
 
 
 

docker/Dockerfile

@@ -94,6 +94,12 @@ ENV SERVER_PORT=$SERVER_PORT
 ENV SERVER_HOST=$SERVER_HOST
 ENV WEBAPP_PORT=$WEBAPP_PORT
 
+# Install the webapp
+RUN apk --no-cache add maven
+RUN git clone https://github.com/apache/nutch-webapp.git nutch_webapp && \
+     cd nutch_webapp && \
+     mvn package
+
 # Arrange necessary setup for supervisord
 RUN mkdir -p /var/log/supervisord
 COPY ./config/supervisord_startserver_webapp.conf /etc/supervisord.conf

docker/config/supervisord_startserver.conf

@@ -15,7 +15,7 @@
 
 [supervisord]
 childlogdir=/var/log/supervisord/
-logfile=/var/log/supervisor/supervisord.log ; (main log file;default $CWD/supervisord.log)
+logfile=/var/log/supervisord/supervisord.log ; (main log file;default $CWD/supervisord.log)
 logfile_maxbytes=50MB       ; (max main logfile bytes b4 rotation;default 50MB)
 logfile_backups=10          ; (num of main logfile rotation backups;default 10)
 loglevel=info               ; (log level;default info; others: debug,warn,trace)
@@ -44,4 +44,4 @@ stdout_logfile=/var/log/supervisord/%(program_name)s_stdout.log
 stdout_logfile_backups=5
 stdout_logfile_maxbytes=10MB
 #stdout_syslog=
-user=root
+user=root

docker/config/supervisord_startserver_webapp.conf

@@ -49,7 +49,8 @@ user=root
 [program:nutchwebapp]
 autorestart=true
 autostart=true
-command=nutch webapp -port %(ENV_WEBAPP_PORT)s 
+directory=/root/nutch_webapp
+command=mvn jetty:run -Djetty.port=%(ENV_WEBAPP_PORT)s
 environment=PATH=/usr/local/bin:%(ENV_PATH)s
 process_name=%(program_name)s
 numprocs=1