workflow

Dockerfile

@@ -18,5 +18,35 @@ RUN set -ex \
 RUN wal-g --help
 RUN ls -la /usr/local/bin/wal-g*
 
-FROM alpine:3
+FROM postgres:alpine
-COPY --from=builder /usr/local/bin/wal-g /usr/local/bin/wal-g
+COPY --from=builder /usr/local/bin/wal-g /usr/local/bin/wal-g
+
+RUN mkdir -p /etc/postgresql/ \
+    && cp /usr/local/share/postgresql/postgresql.conf.sample /etc/postgresql/postgresql.conf.tmpl \
+    && sed -ri "s/^#archive_mode = off/archive_mode = {{.Env.ARCHIVE_MODE}}/" /etc/postgresql/postgresql.conf.tmpl \
+    && sed -ri "s/^#archive_timeout = 0/archive_timeout = {{.Env.ARCHIVE_TIMEOUT}}/" /etc/postgresql/postgresql.conf.tmpl \
+    && sed -ri "s/^#archive_command = ''/archive_command = '\/wal-g wal-push %p'/" /etc/postgresql/postgresql.conf.tmpl \
+    && sed -ri "s/^#restore_command = ''/restore_command = '\/wal-g wal-fetch %f %p'/" /etc/postgresql/postgresql.conf.tmpl
+
+ADD docker-entrypoint.sh /docker-entrypoint.sh
+RUN chmod u+x /docker-entrypoint.sh
+ENTRYPOINT ["/docker-entrypoint.sh"]
+
+# See environment variables documentation https://github.com/wal-g/wal-g#configuration
+#ENV WALE_S3_PREFIX=s3://bucket/path/to/folder
+#ENV AWS_ACCESS_KEY_ID=xxxx
+#ENV AWS_SECRET_ACCESS_KEY=secret
+#ENV AWS_REGION=us-west-2
+#ENV AWS_ENDPOINT=http://s3-like-service:9000
+ENV AWS_S3_FORCE_PATH_STYLE=true
+ENV WALG_COMPRESSION_METHOD brotli
+
+# See environment variables documentation https://github.com/wal-g/wal-g/blob/master/PostgreSQL.md#configuration
+ENV PGHOST=/var/run/postgresql
+ENV PGUSER=postgres
+#ENV PGPASSWORD=secret
+ENV ARCHIVE_MODE=off
+ENV ARCHIVE_TIMEOUT=0
+#ENV WALG_PGP_KEY_PATH=/keys/wal-g.pub
+
+CMD ["postgres", "-c", "config_file=/etc/postgresql/postgresql.conf"]