modified: .env

modified:   README.md
modified:   compose.yml
modified:   configuration.py
new file:   haproxy.cfg
new file:   init-patroni-users.sql
renamed:    entrypoint.sh -> netbox-entrypoint.sh
renamed:    Containerfile -> netbox.Containerfile
modified:   nginx.conf
new file:   patroni-entrypoint.sh
new file:   patroni.Containerfile
new file:   patroni.yml

patroni.Containerfile

@@ -0,0 +1,34 @@
+# ============================================================
+# Patroni + PostgreSQL 16 – Alpine
+# HA PostgreSQL cluster managed by Patroni
+# DCS: etcd v3
+# ============================================================
+
+ARG POSTGRES_VERSION=16
+
+FROM postgres:${POSTGRES_VERSION}-alpine
+
+LABEL org.opencontainers.image.title="patroni-postgres" \
+      org.opencontainers.image.description="PostgreSQL 16 with Patroni HA (etcd DCS)"
+
+# Patroni runtime: Python 3, pip, su-exec (privilege drop), curl (healthchecks)
+RUN apk add --no-cache \
+      python3 \
+      py3-pip \
+      su-exec \
+      bash \
+      curl \
+  && pip install --no-cache-dir --break-system-packages \
+      "patroni[etcd3,psycopg3]"
+
+# Bake in base Patroni configuration
+# Node-specific values overridden via PATRONI_* env vars at runtime
+COPY patroni.yml /etc/patroni/patroni.yml
+COPY patroni-entrypoint.sh /patroni-entrypoint.sh
+RUN chmod +x /patroni-entrypoint.sh
+
+# Patroni manages postgres lifecycle; data dir is a volume
+VOLUME ["/var/lib/postgresql/data"]
+
+ENTRYPOINT ["/patroni-entrypoint.sh"]
+CMD ["patroni", "/etc/patroni/patroni.yml"]