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Author: matthias_schaub

postgres/Dockerfile

@@ -10,7 +10,7 @@ COPY backup/archive_command.sh archive_command.sh
 RUN chmod +x make_basebackup.sh
 RUN chmod +x archive_command.sh
 
-# Install wal-g (used by backup scripts)
+# Install wal-g (used by backup/recovery scripts)
 RUN apt-get update && apt-get install -y wget
 RUN wget https://github.com/wal-g/wal-g/releases/download/v0.2.9/wal-g.linux-amd64.tar.gz
 RUN tar -zxvf wal-g.linux-amd64.tar.gz

postgres/recovery/Dockerfile

@@ -9,11 +9,16 @@ COPY serviceAccountKey.json .
 RUN chmod +x /usr/local/bin/init_recovery.sh
 RUN chmod +x restore_command.sh
 
-# Install wal-g (used by backup scripts).
+# Install wal-g (used by backup/restore scripts).
 RUN apt-get update && apt-get install -y wget
 RUN wget https://github.com/wal-g/wal-g/releases/download/v0.2.9/wal-g.linux-amd64.tar.gz
 RUN tar -zxvf wal-g.linux-amd64.tar.gz
 RUN mv wal-g /usr/local/bin/wal-g
 
+# Restore base backup,
+# set user permissions and
+# copy recovery.conf into data cluster.
 ENTRYPOINT ["init_recovery.sh"]
+# Run default Postgres/PostGIS entrypoint and
+# start Postgres.
 CMD ["docker-entrypoint.sh", "postgres"]

postgres/recovery/init_recovery.sh

@@ -10,5 +10,5 @@ mv /recovery.conf /var/lib/postgresql/mapswipe/
 chown -R postgres:postgres /var/lib/postgresql/mapswipe
 chmod 700 /var/lib/postgresql/mapswipe
 
-# execute command given in Dockerfile: CMD ["docker-entrypoint.sh", "postgres"]
+# Execute command given in Dockerfile ("docker-entrypoint.sh", "postgres").
 exec "$@"