Add the database scheme in Flyway

build.gradle

@@ -20,6 +20,8 @@ dependencies {
 	implementation 'org.springframework.integration:spring-integration-mqtt'
 	implementation 'org.springframework.boot:spring-boot-starter-jdbc'
 	implementation 'org.springframework.integration:spring-integration-jdbc'
+	implementation 'org.flywaydb:flyway-core'
+
 	annotationProcessor "org.springframework.boot:spring-boot-configuration-processor"
 
 	runtimeOnly group: 'org.postgresql', name: 'postgresql', version: '42.5.1'

src/docker-compose/docker-compose.yml

@@ -5,8 +5,6 @@ services:
     image: docker.io/timescale/timescaledb:latest-pg14
     ports:
       - 5555:5432
-    volumes:
-      - ./postgres/schema.sql:/docker-entrypoint-initdb.d/schema.sql
     environment:
       - TIMESCALEDB_TELEMETRY=off
       - POSTGRES_USER=mqtt_to_pg

src/main/resources/application.yml

@@ -7,4 +7,4 @@ spring:
 mqtt-to-pg:
   mqtt-client-id: mqtt-to-pg
   mqtt-topic: tele/p1monitor/RESULT
-  mqtt-url: tcp://192.168.0.23:1883
+  mqtt-url: tcp://192.168.0.22:32433

src/docker-compose/postgres/schema.sql → src/main/resources/db/migration/postgresql/V0__baseline.sql

@@ -2,12 +2,12 @@ CREATE EXTENSION IF NOT EXISTS timescaledb;
 CREATE EXTENSION IF NOT EXISTS hstore;
 
 CREATE TABLE metrics (
-    time TIMESTAMPTZ NOT NULL,
-    name TEXT NOT NULL,
-    value DOUBLE PRECISION NOT NULL,
-    labels hstore NULL,
-    unit text NULL,
-    UNIQUE (time, name, labels)
+                         time TIMESTAMPTZ NOT NULL,
+                         name TEXT NOT NULL,
+                         value DOUBLE PRECISION NOT NULL,
+                         labels hstore NULL,
+                         unit text NULL,
+                         UNIQUE (time, name, labels)
 );
 
 create index metrics_name on metrics using btree (name);
@@ -31,7 +31,7 @@ WHERE
         name = 'electricity.meter'
 GROUP BY
     time_1min
-WITH NO DATA;
+    WITH NO DATA;
 
 SELECT add_continuous_aggregate_policy('electricity_1min',
                                        start_offset => INTERVAL '10 minutes',
@@ -51,7 +51,7 @@ WHERE
         name = 'gas.meter'
 GROUP BY
     time_5min
-WITH NO DATA;
+    WITH NO DATA;
 
 SELECT add_continuous_aggregate_policy('gas_5min',
                                        start_offset => INTERVAL '1 hour',