Initial import

Containers/redis/Dockerfile

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+# From https://github.com/docker-library/redis/blob/master/6.2/Dockerfile
+FROM redis:6.2-buster
+
+RUN set -ex; \
+    \
+    apt-get update; \
+    apt-get install -y --no-install-recommends \
+        openssl \
+    ; \
+    rm -rf /var/lib/apt/lists/*
+
+COPY start.sh /usr/bin/
+RUN chmod +x /usr/bin/start.sh
+
+# Give root a random password
+RUN echo "root:$(openssl rand -base64 12)" | chpasswd
+
+USER redis
+ENTRYPOINT ["start.sh"]

Containers/redis/start.sh

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+#!/bin/bash
+
+# Run redis with a password if provided
+if [ -n "$REDIS_HOST_PASSWORD" ]; then
+    exec redis-server --requirepass "$REDIS_HOST_PASSWORD"
+else
+    exec redis-server
+fi
+
+exec "$@"