Dockerfile.erb

FROM tomcat:<%= image.version %>

<%= snippet('labels', binding) -%>

WORKDIR /
<%= snippet('docker-entrypoint', binding) -%>
## run.sh below requires complex test expressions "[[" vs "["
RUN sed -i 's,^#!/bin/sh,#!/bin/bash,' /docker-entrypoint.sh

<%= snippet('dockerize', binding) -%>

<%= snippet('tini', binding) -%>

## Common Environment Variables
ENV DEBUG=0
ENV TZ=America/Vancouver

## Deployment Environment Variables
ENV CATALINA_BASE="/app/tomcat"
ENV CONNECT_TIMEOUT=5
ENV PROXY=""
ENV RUN_DOCKERIZE=0
ENV RUN_POSTDEPLOYMENT=0
ENV RUN_VANILLA=0
ENV S3_URL=""
ENV S3_AK=""
ENV S3_SK=""
ENV SKIP_CHECKSUM=0

## Update, Install, Cleanup
RUN set -eux \
 && echo 'APT::Install-Suggests "0";'   >> /etc/apt/apt.conf.d/00-docker \
 && echo 'APT::Install-Recommends "0";' >> /etc/apt/apt.conf.d/00-docker \
 ## UPDATE
 && DEBIAN_FRONTEND=noninteractive apt-get update \
 ## INSTALL: packages
 && apt-get install -y --no-install-recommends \
    ## here goes a list of packages to install
    file \
    unzip \
 ## CLEANUP
 && apt-get autoremove -yqq --purge \
    ## here goes a list of packages to purge
 && apt-get clean \
 && rm -rf /var/lib/apt/lists/*

## Scripts for Configuration and WAR data processing
COPY ../resources/scripts/run.d/*.sh /run.d/

## Main script
COPY ../resources/scripts/run.sh /docker-entrypoint.d/

## App directory, scripts, and permissions
RUN mkdir   -p /app \
 && chmod 0777 /app \
 && chown  0:0 /app \
 && chmod 0755 /run.d \
 && chown  0:0 /run.d \
 && chmod 0444 /run.d/*.sh \
 && chown  0:0 /run.d/*.sh

## Set working directory
WORKDIR /app

## Set entrypoint for scripts
ENTRYPOINT ["/tini", "--", "/docker-entrypoint.sh"]

## Run Tomcat Catalina
CMD [ "catalina.sh", "run" ]