geoserver: do not alter image on startup, to keep reproducibility

Altering image on startup is okay only for testing, not for production
deployment.

birdhouse/config/geoserver/Dockerfile

@@ -0,0 +1,10 @@
+# Temp fix to avoid altering docker image on startup, which makes the image not reproducible.
+# docker build -t pavics/geoserver:2.19.0-kartoza-build20210329-r2-with-snakeyaml .
+
+FROM pavics/geoserver:2.19.0-kartoza-build20210329
+
+# Add missing jar for the metadata-plugin.
+# Should be fixed by newer version of Geoserver and matching new version of the plugin.
+# https://osgeo-org.atlassian.net/browse/GEOS-10078
+RUN wget https://repo1.maven.org/maven2/org/yaml/snakeyaml/1.30/snakeyaml-1.30.jar \
+    -O /usr/local/tomcat/webapps/geoserver/WEB-INF/lib/snakeyaml-1.30.jar

birdhouse/config/geoserver/entrypointwrapper

@@ -43,13 +43,6 @@ if ! grep "<param-name>cors.allowed.methods</param-name>" $WEB_XML_FILE; then
 fi
 
 
-# Add missing jar for the metadata-plugin.
-# Should be fixed by newer version of Geoserver and matching new version of the plugin.
-# https://osgeo-org.atlassian.net/browse/GEOS-10078
-wget https://repo1.maven.org/maven2/org/yaml/snakeyaml/1.30/snakeyaml-1.30.jar \
-    -O /usr/local/tomcat/webapps/geoserver/WEB-INF/lib/snakeyaml-1.30.jar
-
-
 # chain existing entrypoint
 /scripts/entrypoint.sh
 

birdhouse/default.env

@@ -17,7 +17,7 @@ export THREDDS_IMAGE="unidata/thredds-docker:4.6.18"
 # Cache kartoza/geoserver docker build on pavics org since their tags are
 # "moving" tags, meaning not reproducible behavior !
 # See https://github.com/kartoza/docker-geoserver/issues/232#issuecomment-808754831
-export GEOSERVER_IMAGE="pavics/geoserver:2.19.0-kartoza-build20210329"
+export GEOSERVER_IMAGE="pavics/geoserver:2.19.0-kartoza-build20210329-r2-with-snakeyaml"
 
 export BASH_IMAGE="bash:5.1.4"