alpine 3.6

pgbouncer/Dockerfile

@@ -1,15 +1,16 @@
-FROM alpine:edge
+FROM alpine:3.6
 
 ENV UID=991 GID=991
 
-RUN echo "@testing https://nl.alpinelinux.org/alpine/edge/testing" >> /etc/apk/repositories \
- && apk -U add pgbouncer@testing tini su-exec \
- && rm -rf /var/cache/apk/*
+RUN apk -U --no-cache add \
+    pgbouncer \
+    tini \
+    su-exec
 
 COPY run.sh /usr/local/bin/run.sh
 
 RUN chmod +x /usr/local/bin/run.sh
 
-VOLUME /config
+VOLUME /etc/pgbouncer
 
-CMD ["/sbin/tini","--","run.sh"]
+CMD ["run.sh"]

pgbouncer/README.md

@@ -0,0 +1,10 @@
+## wonderfall/pgbouncer
+
+Minimal image for [PgBouncer](https://pgbouncer.github.io/).
+
+### Volumes
+- /etc/pgbouncer
+
+### Environment variables
+- **GID** : user id *(default : 991)*
+- **UID** : group id *(default : 991)*

pgbouncer/run.sh

@@ -1,4 +1,4 @@
 #!/bin/sh
 mkdir /run/pgbouncer
 chown -R $UID:$GID /etc/pgbouncer /var/log/pgbouncer /run/pgbouncer
-su-exec $UID:$GID pgbouncer /etc/pgbouncer/pgbouncer.ini
+exec su-exec $UID:$GID /sbin/tini -- pgbouncer /etc/pgbouncer/pgbouncer.ini