Add KEYDB_PASSWORD env variable to Dockerfiles (#220) (#704)

Author: Einar Fløystad Dørum

pkg/docker/Dockerfile

@@ -97,6 +97,10 @@ RUN set -eux; \
         echo 'if [ "${1#-}" != "$1" ] || [ "${1%.conf}" != "$1" ]; then' >> /usr/local/bin/docker-entrypoint.sh; \
         echo '        set -- keydb-server "$@"' >> /usr/local/bin/docker-entrypoint.sh; \
         echo 'fi' >> /usr/local/bin/docker-entrypoint.sh; \
+        echo '# if KEYDB_PASSWORD is set, add it to the arguments' >> /usr/local/bin/docker-entrypoint.sh; \
+        echo 'if [ -n "$KEYDB_PASSWORD" ]; then' >> /usr/local/bin/docker-entrypoint.sh; \
+        echo '        set -- "$@" --requirepass "${KEYDB_PASSWORD}"' >> /usr/local/bin/docker-entrypoint.sh; \
+        echo 'fi' >> /usr/local/bin/docker-entrypoint.sh; \
         echo "# allow the container to be started with `--user`" >> /usr/local/bin/docker-entrypoint.sh; \
         echo 'if [ "$1" = "keydb-server" -a "$(id -u)" = "0" ]; then' >> /usr/local/bin/docker-entrypoint.sh; \
         echo "        find . \! -user keydb -exec chown keydb '{}' +" >> /usr/local/bin/docker-entrypoint.sh; \

pkg/docker/Dockerfile_Alpine

@@ -68,6 +68,10 @@ RUN set -eux; \
         echo 'if [ "${1#-}" != "$1" ] || [ "${1%.conf}" != "$1" ]; then' >> /usr/local/bin/docker-entrypoint.sh; \
         echo '        set -- keydb-server "$@"' >> /usr/local/bin/docker-entrypoint.sh; \
         echo 'fi' >> /usr/local/bin/docker-entrypoint.sh; \
+        echo '# if KEYDB_PASSWORD is set, add it to the arguments' >> /usr/local/bin/docker-entrypoint.sh; \
+        echo 'if [ -n "$KEYDB_PASSWORD" ]; then' >> /usr/local/bin/docker-entrypoint.sh; \
+        echo '        set -- "$@" --requirepass "${KEYDB_PASSWORD}"' >> /usr/local/bin/docker-entrypoint.sh; \
+        echo 'fi' >> /usr/local/bin/docker-entrypoint.sh; \
         echo "# allow the container to be started with `--user`" >> /usr/local/bin/docker-entrypoint.sh; \
         echo 'if [ "$1" = "keydb-server" -a "$(id -u)" = "0" ]; then' >> /usr/local/bin/docker-entrypoint.sh; \
         echo "        find . \! -user keydb -exec chown keydb '{}' +" >> /usr/local/bin/docker-entrypoint.sh; \