OP#213 Dockerfile

Dockerfile

@@ -0,0 +1,39 @@
+FROM debian:stable-slim
+
+LABEL maintainer="12ww1160@confdroid.com"
+ENV PGBOUNCER_VERSION=1.22.1
+
+# Ensure tzdata is installed without prompts
+ENV DEBIAN_FRONTEND=noninteractive
+RUN apt-get update && \
+    echo "tzdata tzdata/Areas select Etc" | debconf-set-selections && \
+    echo "tzdata tzdata/Zones/Etc select UTC" | debconf-set-selections && \
+    apt-get install -y --no-install-recommends \
+        pgbouncer \
+        ca-certificates \
+        tzdata \
+        netcat-openbsd \
+    && rm -rf /var/lib/apt/lists/*
+
+# Create non-root user
+RUN groupadd -r pgbouncer && \
+    useradd -r -g pgbouncer -d /etc/pgbouncer -s /usr/sbin/nologin pgbouncer
+
+# Directories
+RUN mkdir -p /etc/pgbouncer /etc/pgbouncer/tls
+
+RUN chown -R pgbouncer:pgbouncer /etc/pgbouncer && \
+    chmod 700 /etc/pgbouncer && \
+    chmod 700 /etc/pgbouncer/tls
+
+# Drop privileges
+USER pgbouncer
+
+EXPOSE 6432
+
+# Healthcheck
+HEALTHCHECK --interval=10s --timeout=3s --retries=3 CMD \
+    pg_isready -h 127.0.0.1 -p 6432 || exit 1
+
+ENTRYPOINT ["/usr/bin/dumb-init", "--"]
+CMD ["pgbouncer", "/etc/pgbouncer/pgbouncer.ini"]

README.md

@@ -6,4 +6,4 @@
 
 `Pgbouncer` is a loadbalancer for postgresql connections and very helpful in managing aspects of postgresql performance.
 
-`confdroid_pgbouncer`is a standalone container suitable for running on docker, kubernetes etc to facilitate loadbalancer deployments. 
+`confdroid_pgbouncer`is a standalone container suitable for running on kubernetes etc to facilitate loadbalancer deployments.