chore(scripts): avoid different scripts doing the same thing

Author: duanhongyi

Dockerfile

@@ -16,6 +16,7 @@ RUN mkdir -p $WALE_ENVDIR \
            lzo \
            pv \
            util-linux \
+           ca-certificates \
            python3=3.5.6-r0 \
     && pip3 install --upgrade pip setuptools \
     && pip install  --disable-pip-version-check --no-cache-dir \

rootfs/bin/do_backup

@@ -5,6 +5,7 @@ export BACKUPS_TO_RETAIN=${BACKUPS_TO_RETAIN:-5}
 echo "Performing a base backup..."
 if [[ -f "$PGDATA/recovery.conf" ]] ; then
     echo "Database is currently recovering from a backup. Aborting"
+    sleep 9
 else
     # perform a backup
     envdir "$WALE_ENVDIR" wal-e backup-push "$PGDATA"

rootfs/docker-entrypoint-initdb.d/003_restore_from_backup.sh

@@ -53,20 +53,8 @@ EOF
   su-exec postgres pg_ctl -D "$PGDATA" \
       -o "-c listen_addresses=''" \
       -w start
-
-  echo "Waiting for recovery completion..."
-  while [ ! -f "$PGDATA/recovery.done" ]
-  do
-    sleep 2
-  done
-  su-exec postgres pg_ctl -D "$PGDATA" \
-      -o "-c listen_addresses=''" \
-      -w restart
 fi
 
-echo "Performing an initial backup..."
-su-exec postgres envdir "$WALE_ENVDIR" wal-e backup-push "$PGDATA"
-
 # ensure $PGDATA has the right permissions
 chown -R postgres:postgres "$PGDATA"
 chmod 0700 "$PGDATA"