refactor: add docker-entrypoint.sh for backwards compatibility

Signed-off-by: Sebastian Maier <sebastian.maier@siemens.com>

Author: Sebastian-Maier

openvoxserver/Containerfile

@@ -71,6 +71,7 @@ ENV AUTOSIGN=true \
     USE_OPENVOXDB=true
 
 COPY container-entrypoint.sh \
+     docker-entrypoint.sh \
      healthcheck.sh \
      Containerfile \
      /
@@ -86,7 +87,7 @@ RUN apt-get update && \
 
 RUN groupadd -g ${OPENVOX_USER_GID} puppet && \
     useradd -m -u ${OPENVOX_USER_UID} -g puppet puppet && \
-    chmod +x /container-entrypoint.sh /healthcheck.sh /container-entrypoint.d/*.sh && \
+    chmod +x /container-entrypoint.sh /docker-entrypoint.sh /healthcheck.sh /container-entrypoint.d/*.sh && \
     apt-get update && \
     apt-get upgrade -y && \
     apt-get install -y \

openvoxserver/Containerfile.alpine

@@ -165,6 +165,7 @@ COPY --from=build /var/log/puppetlabs /var/log/puppetlabs
 COPY --from=build /var/run/puppetlabs /var/run/puppetlabs
 
 COPY container-entrypoint.sh \
+     docker-entrypoint.sh \
      healthcheck.sh \
      Containerfile.alpine \
      /
@@ -210,7 +211,7 @@ RUN apk update \
 && chmod 700 ${data_dir}/puppetserver/yaml \
 && find /etc/puppetlabs/puppet/ssl -type d -print0 | xargs -0 chmod 770 \
 && echo 'alias ll="ls -la --color=auto"' >> ~/.bashrc \
-&& chmod +x /container-entrypoint.sh /healthcheck.sh /container-entrypoint.d/*.sh \
+&& chmod +x /container-entrypoint.sh /docker-entrypoint.sh /healthcheck.sh /container-entrypoint.d/*.sh \
 && mkdir -p /opt/puppetlabs/puppet/bin \
 && ln -s /usr/bin/puppet /opt/puppetlabs/puppet/bin/puppet \
 && ln -s /usr/bin/facter /opt/puppetlabs/puppet/bin/facter \

openvoxserver/docker-entrypoint.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+# bash is required to pass ENV vars with dots as sh cannot
+
+set -o errexit  # exit on any command failure; use `whatever || true` to accept failures
+                # use `if something; then` instead of `something; if [ $? -eq 0 ]; then`
+                # use `rv=0; something || rv=$?` if you really need the exact exit code
+set -o pipefail # pipes fail when any command fails, not just the last one. Use: ( whatever || true ) | somethingelse
+set -o nounset  # exit on use of undeclared var, use `${possibly_undefined-}` to substitute the empty string in that case
+                # You can assign default values like this:
+                # `: ${possibly_undefined=default}`
+                # `: ${possibly_undefined_or_empty:=default}` will also replace an empty (but declared) value
+# set -o xtrace
+
+echoerr() { echo "$@" 1>&2; }
+
+echoerr "DEPRECATED: Use /container-entrypoint.sh instead of /docker-entrypoint.sh"
+./container-entrypoint.sh "$@"