From a054b454d2566e1a90ef373c7a5360850f12484e Mon Sep 17 00:00:00 2001
From: Nicolas Vanelslande <nicolas@vanelslande.org>
Date: Wed, 27 Sep 2023 17:03:39 +0100
Subject: [PATCH] Add psql to the container image. (#607)

It could be used to implement container health checks.
Example:
  PGPASSWORD="<some-password>" psql -U pgcat -p 6432 -h 127.0.0.1 -tA -c "show version;" -d pgcat >/dev/null
---
 Dockerfile | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Dockerfile b/Dockerfile
index f2d5806..be3df53 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,6 +8,12 @@ WORKDIR /app
 RUN cargo build --release
 
 FROM debian:bookworm-slim
+RUN apt-get update && apt-get install  -o Dpkg::Options::=--force-confdef -yq --no-install-recommends \
+    postgresql-client \
+    # Clean up layer
+    && apt-get clean \
+    && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* \
+    && truncate -s 0 /var/log/*log
 COPY --from=builder /app/target/release/pgcat /usr/bin/pgcat
 COPY --from=builder /app/pgcat.toml /etc/pgcat/pgcat.toml
 WORKDIR /etc/pgcat