initailize

LICENSE

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+MIT License
+
+Copyright (c) 2023 Reinaldy Rafli <aldy505@proton.me>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

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+# Local Redpanda Cluster with Docker Compose
+
+Sets up a local Redpanda cluster with 3 nodes.
+
+To run it:
+
+```bash
+docker compose up -d
+```
+
+There is no authentication.
+
+Connect to Kafka with `KAFKA_BROKERS` set to `rp1:9092,rp2:9093,rp3:9094`.

docker-compose.yml

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+services:
+  rp1:
+    image: docker.redpanda.com/vectorized/redpanda:v22.2.2
+    restart: on-failure:10
+    ports:
+      - 9092:9092
+    command:
+      - redpanda start
+      - --smp 1
+      - --memory 1G
+      - --reserve-memory 0M
+      - --overprovisioned
+      - --node-id 0
+      - --check=false
+      - --pandaproxy-addr PLAINTEXT://0.0.0.0:28082,OUTSIDE://0.0.0.0:8082
+      - --advertise-pandaproxy-addr PLAINTEXT://rp1:28082,OUTSIDE://rp1:8082
+      - --kafka-addr PLAINTEXT://0.0.0.0:29092,OUTSIDE://0.0.0.0:9092
+      - --advertise-kafka-addr PLAINTEXT://rp1:29092,OUTSIDE://rp1:9092
+      - --rpc-addr 0.0.0.0:33145
+      - --advertise-rpc-addr rp1:33145
+    volumes:
+      - rp1data:/var/lib/redpanda/data
+    healthcheck:
+      test: [ "CMD", "rpk", "cluster", "health" ]
+      interval: 30s
+      timeout: 5s
+      retries: 3
+      start_period: 30s
+
+  rp2:
+    image: docker.redpanda.com/vectorized/redpanda:v22.2.2
+    restart: on-failure:10
+    ports:
+      - 9093:9092
+    command:
+      - redpanda start
+      - --smp 1
+      - --memory 1G
+      - --reserve-memory 0M
+      - --overprovisioned
+      - --node-id 0
+      - --check=false
+      - --pandaproxy-addr PLAINTEXT://0.0.0.0:28082,OUTSIDE://0.0.0.0:8082
+      - --advertise-pandaproxy-addr PLAINTEXT://rp2:28082,OUTSIDE://rp2:8082
+      - --kafka-addr PLAINTEXT://0.0.0.0:29092,OUTSIDE://0.0.0.0:9092
+      - --advertise-kafka-addr PLAINTEXT://rp2:29092,OUTSIDE://rp2:9092
+      - --rpc-addr 0.0.0.0:33145
+      - --advertise-rpc-addr rp2:33145
+      - --seeds rp1:33145
+    volumes:
+      - rp2data:/var/lib/redpanda/data
+    healthcheck:
+      test: [ "CMD", "rpk", "cluster", "health" ]
+      interval: 30s
+      timeout: 5s
+      retries: 3
+      start_period: 30s
+    depends_on:
+      rp1:
+        condition: service_healthy
+
+  rp3:
+    image: docker.redpanda.com/vectorized/redpanda:v22.2.2
+    restart: on-failure:10
+    ports:
+      - 9094:9092
+    command:
+      - redpanda start
+      - --smp 1
+      - --memory 1G
+      - --reserve-memory 0M
+      - --overprovisioned
+      - --node-id 0
+      - --check=false
+      - --pandaproxy-addr PLAINTEXT://0.0.0.0:28082,OUTSIDE://0.0.0.0:8082
+      - --advertise-pandaproxy-addr PLAINTEXT://rp3:28082,OUTSIDE://rp3:8082
+      - --kafka-addr PLAINTEXT://0.0.0.0:29092,OUTSIDE://0.0.0.0:9092
+      - --advertise-kafka-addr PLAINTEXT://rp3:29092,OUTSIDE://rp3:9092
+      - --rpc-addr 0.0.0.0:33145
+      - --advertise-rpc-addr rp3:33145
+      - --seeds rp1:33145,rp2:33145
+    volumes:
+      - rp3data:/var/lib/redpanda/data
+    healthcheck:
+      test: [ "CMD", "rpk", "cluster", "health" ]
+      interval: 30s
+      timeout: 5s
+      retries: 3
+      start_period: 30s
+    depends_on:
+      rp1:
+        condition: service_healthy
+
+  # This is for viewing the Redpanda topics and the contents within it.
+  kafka-console:
+    image: docker.redpanda.com/vectorized/console:latest
+    environment:
+      KAFKA_BROKERS: rp1:29092,rp2:29092,rp3:29092
+    ports:
+      - 8080:8080
+    depends_on:
+      kafka:
+        condition: service_healthy