feat: bind sequence token path to host for persistence (#88)

* feat: bind sequence token path to host for persistence

.gitignore

@@ -2,3 +2,4 @@
 node_modules
 .idea
 */coverage/*
+logstash/sequence_path.txt

docker-compose.override.yml

@@ -0,0 +1,11 @@
+version: '3.7'
+
+services:
+  logstash:
+    image: medicmobile/cht-logstash-couchdb:latest
+    build: ./logstash/
+    restart: always
+    volumes:
+      - type: bind
+        source: ./logstash
+        target: /tmp/couchdb

logstash/entrypoint.sh

@@ -15,6 +15,7 @@ rm "${TEMPLATE_FILE}"
 
 if [[ -f "${COUCHDB_SEQ}" && -s "${COUCHDB_SEQ}" ]]; then
     echo "Using existing sequence file"
+    echo "Current sequence: $(cat ${COUCHDB_SEQ})"
 else
     mkdir -p `dirname ${COUCHDB_SEQ}` \
         && chown -R $USER.$USER `dirname ${COUCHDB_SEQ}` \