Added persistent state to tor service

docker-compose.yml

@@ -8,6 +8,8 @@ services:
       args:
         - SVC_PORT=${BROKER_MQTT_PORT}
         - SVC_HOST=broker
+    volumes:
+      - tor_config:/var/lib/tor
     networks:
       - tor_net
     depends_on:
@@ -40,6 +42,7 @@ services:
 volumes:
   broker_data:
   client_data:
+  tor_config:
 
 networks:
   tor_net:

scripts/tor-vol-migration.sh

@@ -0,0 +1,25 @@
+#!/bin/bash
+
+# Script to migrate from volume-less tor instance to one that retains 
+#   tor hidden service state (onion url, etc.)
+
+mkdir -p backup/tor
+docker cp torch-subscriber-docker_tor_1:/var/lib/tor/svc backup/tor/
+
+docker-compose down
+docker-compose up --no-start
+
+docker run --rm \
+  -v $(pwd)/backup/tor:/backup \
+  -v torch-subscriber-docker_tor_config:/tor \
+  ubuntu \
+  cp -r /backup/svc /tor/
+  
+docker run --rm \
+  -v torch-subscriber-docker_tor_config:/tor \
+  ubuntu \
+  chown -R 0:0 /tor
+
+rm -rf backup
+
+docker-compose up -d