[chore] code samples to use a connector from GitHub releases instead of building its own

Author: jerrinot

Dockerfile-Samples

@@ -0,0 +1,8 @@
+FROM ubuntu:latest AS builder
+WORKDIR /opt
+RUN apt-get update && apt-get install -y curl wget unzip jq
+RUN curl -s https://api.github.com/repos/questdb/kafka-questdb-connector/releases/latest | jq -r '.assets[]|select(.content_type == "application/zip")|.browser_download_url'|wget -qi -
+RUN unzip kafka-questdb-connector-*-bin.zip
+
+FROM confluentinc/cp-kafka-connect:7.2.1
+COPY --from=builder /opt/kafka-questdb-connector/*.jar /usr/share/java/kafka/

…estdb-connector-samples/faker/Dockerfile …b-connector-samples/faker/Dockerfile-Appkafka-questdb-connector-samples/faker/Dockerfile renamed to kafka-questdb-connector-samples/faker/Dockerfile-App kafka-questdb-connector-samples/faker/Dockerfile renamed to kafka-questdb-connector-samples/faker/Dockerfile-App

@@ -1,7 +1,7 @@
 version: '2.1'
 services:
   questdb:
-    image: questdb/questdb:6.5.3
+    image: questdb/questdb:6.5.4
     expose:
       - "9009"
     ports:
@@ -31,8 +31,7 @@ services:
   producer:
     image: kafka-questdb-connector-samples-faker-generator
     build:
-      dockerfile: ./Dockerfile
-      context: .
+      dockerfile: Dockerfile-App
     depends_on:
       - kafka
     links:
@@ -41,16 +40,23 @@ services:
   connect:
     image: kafka-questdb-connector-samples-connect
     build:
-      dockerfile: ./Dockerfile-Samples
-      context: ./../../
+      dockerfile: ./Dockerfile-Connect
     ports:
       - "8083:8083"
     depends_on:
       - kafka
     links:
       - kafka:kafka
     environment:
-      BOOTSTRAP_SERVERS: "kafka:9092"
-      CONFIG_STORAGE_TOPIC: "debezium_connect_config"
-      OFFSET_STORAGE_TOPIC: "debezium_connect_offsets"
-      STATUS_STORAGE_TOPIC: "debezium_connect_status"
+      CONNECT_BOOTSTRAP_SERVERS: "kafka:9092"
+      CONNECT_GROUP_ID: "default"
+      CONNECT_OFFSET_STORAGE_TOPIC: "connect-storage-topic"
+      CONNECT_CONFIG_STORAGE_TOPIC: "connect-config-topic"
+      CONNECT_STATUS_STORAGE_TOPIC: "connect-status-topic"
+      CONNECT_KEY_CONVERTER: "org.apache.kafka.connect.storage.StringConverter"
+      CONNECT_VALUE_CONVERTER: "org.apache.kafka.connect.json.JsonConverter"
+      CONNECT_VALUE_CONVERTER_SCHEMAS_ENABLE: "false"
+      CONNECT_REST_ADVERTISED_HOST_NAME: "connect"
+      CONNECT_CONFIG_STORAGE_REPLICATION_FACTOR: "1"
+      CONNECT_OFFSET_STORAGE_REPLICATION_FACTOR: "1"
+      CONNECT_STATUS_STORAGE_REPLICATION_FACTOR: "1"

kafka-questdb-connector-samples/faker/Dockerfile-Connect

@@ -0,0 +1,8 @@
+FROM ubuntu:latest AS builder
+WORKDIR /opt
+RUN apt-get update && apt-get install -y curl wget unzip jq
+RUN curl -s https://api.github.com/repos/questdb/kafka-questdb-connector/releases/latest | jq -r '.assets[]|select(.content_type == "application/zip")|.browser_download_url'|wget -qi -
+RUN unzip kafka-questdb-connector-*-bin.zip
+
+FROM debezium/connect:1.9.6.Final
+COPY --from=builder /opt/kafka-questdb-connector/*.jar /kafka/connect/questdb-connector/

kafka-questdb-connector-samples/faker/docker-compose.yml

@@ -1,7 +1,7 @@
 version: '2.1'
 services:
   questdb:
-    image: questdb/questdb:6.5.3
+    image: questdb/questdb:6.5.4
     expose:
       - "9009"
     ports:
@@ -65,8 +65,7 @@ services:
   producer:
     image: kafka-questdb-connector-samples-stocks-generator
     build:
-      dockerfile: ./Dockerfile
-      context: .
+      dockerfile: Dockerfile-App
     depends_on:
       postgres:
         condition: service_healthy
@@ -75,8 +74,7 @@ services:
   connect:
     image: kafka-questdb-connector-samples-connect
     build:
-      dockerfile: ./Dockerfile-Samples
-      context: ./../../
+      dockerfile: ./Dockerfile-Connect
     ports:
       - "8083:8083"
     depends_on: