Add container for kapps (which includes the new calendar) (#397)

* Add container for kapps (which includes the new calendar)
* remove calendar.yml

kapps/Dockerfile

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+ARG docker_repo=zokradonh
+FROM ${docker_repo}/kopano_base:latest
+
+ARG ADDITIONAL_KOPANO_PACKAGES=""
+ARG DOWNLOAD_COMMUNITY_PACKAGES=1
+ARG KOPANO_REPOSITORY_FLAGS="trusted=yes"
+ARG RELEASE_KEY_DOWNLOAD=0
+ARG DEBIAN_FRONTEND=noninteractive
+ARG KOPANO_CORE_REPOSITORY_URL="file:/kopano/repo/core"
+ARG KOPANO_CORE_VERSION=newest
+ARG KOPANO_KAPPS_REPOSITORY_URL="file:/kopano/repo/kapps"
+ARG KOPANO_KAPPS_VERSION=newest
+ENV KOPANO_KAPPS_VERSION=$KOPANO_KAPPS_VERSION
+
+ENV \
+    ADDITIONAL_KOPANO_PACKAGES=$ADDITIONAL_KOPANO_PACKAGES \
+    DOWNLOAD_COMMUNITY_PACKAGES=$DOWNLOAD_COMMUNITY_PACKAGES \
+    KOPANO_CORE_REPOSITORY_URL=$KOPANO_CORE_REPOSITORY_URL \
+    KOPANO_CORE_VERSION=$KOPANO_CORE_VERSION \
+    KOPANO_REPOSITORY_FLAGS=$KOPANO_REPOSITORY_FLAGS \
+    RELEASE_KEY_DOWNLOAD=$RELEASE_KEY_DOWNLOAD
+
+LABEL maintainer=az@zok.xyz \
+    org.label-schema.name="Kopano apps container" \
+    org.label-schema.description="Container for running Kopano Apps" \
+    org.label-schema.url="https://kopano.io" \
+    org.label-schema.vcs-url="https://github.com/zokradonh/kopano-docker" \
+    org.label-schema.version=$KOPANO_KAPPS_VERSION \
+    org.label-schema.schema-version="1.0"
+
+SHELL ["/bin/bash", "-o", "pipefail", "-c"]
+
+# install Kopano Core and refresh ca-certificates
+RUN \
+    # community download and package as apt source repository
+    . /kopano/helper/create-kopano-repo.sh && \
+    if [ ${DOWNLOAD_COMMUNITY_PACKAGES} -eq 1 ]; then \
+        dl_and_package_community "kapps"; \
+    fi; \
+    echo "deb [${KOPANO_REPOSITORY_FLAGS}] ${KOPANO_KAPPS_REPOSITORY_URL} ./" > /etc/apt/sources.list.d/kopano.list; \
+    # install
+    apt-get update && \
+    # TODO mime-support could be remove once its an official dependency of kopano-kwebd
+    apt-get install --no-install-recommends -y \
+        mime-support \
+        kopano-kwebd \
+        kopano-calendar \
+        ${ADDITIONAL_KOPANO_PACKAGES} \
+        && \
+    rm -rf /var/cache/apt /var/lib/apt/lists && \
+    # make configuration a symlink to prevent overwriting it
+    # TODO better would be to override its configuration in kweb.cfg
+    ln -s /tmp/calendar.json /usr/share/kopano-kweb/www/config/kopano/calendar.json
+
+COPY start-service.sh /kopano/
+COPY goss.yaml /goss/
+CMD [ "/kopano/start-service.sh" ]
+
+HEALTHCHECK --interval=1m --timeout=10s \
+    CMD goss -g /goss/goss.yaml validate
+
+ARG VCS_REF
+LABEL org.label-schema.vcs-ref=$VCS_REF

kapps/README.md

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+# This is for the moment only for testing purposes

kapps/goss.yaml

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+file:
+  /tmp/calendar.json:
+    exists: true
+    mode: "0644"
+    owner: root
+    group: root
+    filetype: file
+    contains: []
+process:
+  kwebd:
+    running: true
+http:
+  http://localhost:9080/calendar:
+    status: 200
+    allow-insecure: false
+    no-follow-redirects: false
+    timeout: 5000
+    body: []

kapps/start-service.sh

@@ -0,0 +1,78 @@
+#!/bin/bash
+
+ADDITIONAL_KOPANO_PACKAGES=${ADDITIONAL_KOPANO_PACKAGES:-""}
+
+set -eu # unset variables are errors & non-zero return values exit the whole script
+[ "$DEBUG" ] && set -x
+
+# copy configuration files to /tmp/kopano to prevent modification of mounted config files
+mkdir -p /tmp/kopano
+cp /etc/kopano/*.cfg /tmp/kopano
+
+echo "Applying cfg changes from env"
+/usr/bin/python3 /kopano/cfg-from-env.py
+
+meetversion=$(dpkg-query --showformat='${Version}' --show kopano-calendar-webapp)
+echo "Using Kopano Calendar: $meetversion"
+
+# allow helper commands given by "docker-compose run"
+if [ $# -gt 0 ]; then
+	exec "$@"
+	exit
+fi
+
+cp /usr/share/doc/kopano-calendar-webapp/config.json.in /tmp/calendar.json
+CONFIG_JSON="/tmp/calendar.json"
+# TODO move into extra file to make it easier to reuse
+echo "Updating $CONFIG_JSON"
+for setting in $(compgen -A variable KCCONF_CALENDAR); do
+	setting2=${setting#KCCONF_CALENDAR_}
+	# dots in setting2 need to be escaped to not be handled as separate entities in the json file
+	case ${!setting} in
+		true|TRUE|false|FALSE|[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9])
+			jq ".\"${setting2//_/\".\"}\" = ${!setting}" $CONFIG_JSON | sponge $CONFIG_JSON
+			;;
+		*)
+			jq ".\"${setting2//_/\".\"}\" = \"${!setting}\"" $CONFIG_JSON | sponge $CONFIG_JSON
+			;;
+		esac
+done
+
+# Populate app grid
+# TODO move into extra file to make it easier to reuse
+# Note: if all of below variables are set to "no" kpop will fall back to its default behaviour and show all known apps.
+
+# enable Kopano Konnect in the app grid
+if [ "${GRID_KONNECT:-yes}" = "yes" ]; then
+	jq '.apps.enabled += ["kopano-konnect"]' $CONFIG_JSON | sponge $CONFIG_JSON
+fi
+
+# enable Kopano Meet in the app grid
+if [ "${GRID_MEET:-yes}" = "yes" ]; then
+	jq '.apps.enabled += ["kopano-meet"]' $CONFIG_JSON | sponge $CONFIG_JSON
+fi
+
+# enable Kopano WebApp in the app grid
+if [ "${GRID_WEBAPP:-yes}" = "yes" ]; then
+	jq '.apps.enabled += ["kopano-webapp"]' $CONFIG_JSON | sponge $CONFIG_JSON
+fi
+
+# enable Kopano WebApp in the app grid
+if [ "${GRID_CALENDAR:-yes}" = "yes" ]; then
+	jq '.apps.enabled += ["kopano-calendar"]' $CONFIG_JSON | sponge $CONFIG_JSON
+fi
+
+sed s/\ *=\ */=/g /tmp/kopano/kwebd.cfg > /tmp/kweb-env
+# always disable tls
+export tls=no
+# shellcheck disable=SC2046
+export $(grep -v '^#' /tmp/kweb-env | xargs -d '\n')
+
+# services need to be aware of the machine-id
+dockerize \
+	-wait file:///etc/machine-id \
+	-wait file:///var/lib/dbus/machine-id
+
+# cleaning up env variables
+unset "${!KCCONF_@}"
+exec kopano-kwebd serve