update to Debian Buster (#253)

* update to Debian Buster
* update webapp container
* update kdav image to buster
  * add some debug commands
* use onbuild to specify building of core repository only in one place
* remove ca-certificates and git from kdav image
  * git should not be needed since kdav has a builder stage
  * ca-certificates is already installed in an earlier stage
* upgrade to Debian 10 for Z-Push
* switch remaining Debian 9 repos in webapp
* use a new major version for the base image
  * since its now based on buster
* add new parameters to the onbuild step
* update repos in setup.sh
* switch default distribution in create repo script

webapp/Dockerfile

@@ -47,10 +47,10 @@ RUN \
     # community download and package as apt source repository
     . /kopano/helper/create-kopano-repo.sh && \
     if [ ${DOWNLOAD_COMMUNITY_PACKAGES} -eq 1 ]; then \
-        dl_and_package_community "webapp"; \
-        dl_and_package_community "files"; \
-        dl_and_package_community "mdm"; \
-        dl_and_package_community "smime"; \
+        dl_and_package_community "webapp" "Debian_10"; \
+        dl_and_package_community "files" "Debian_10"; \
+        dl_and_package_community "mdm" "Debian_10"; \
+        dl_and_package_community "smime" "Debian_10"; \
     fi; \
     echo "deb [${KOPANO_REPOSITORY_FLAGS}] ${KOPANO_WEBAPP_REPOSITORY_URL} ./" >> /etc/apt/sources.list.d/kopano.list; \
     echo "deb [${KOPANO_REPOSITORY_FLAGS}] ${KOPANO_WEBAPP_SMIME_REPOSITORY_URL} ./" >> /etc/apt/sources.list.d/kopano.list; \

webapp/goss.yaml

@@ -7,7 +7,7 @@ file:
     group: www-data
     filetype: directory
     contains: []
-  /usr/lib/php/20151012/mapi.so:
+  /usr/lib/php/20180731/mapi.so:
     exists: true
     mode: "0644"
     owner: root
@@ -25,7 +25,7 @@ file:
 process:
   kwebd:
     running: true
-  php-fpm7.0:
+  php-fpm7.3:
     running: true
 http:
   http://localhost:9080/status:

webapp/start.sh

@@ -82,5 +82,5 @@ set +u
 # cleaning up env variables
 unset "${!KCCONF_@}"
 echo "Starting php-fpm"
-php-fpm7.0 -F &
+php-fpm7.3 -F &
 exec /usr/libexec/kopano/kwebd caddy -conf /etc/kweb.cfg