Docker image

Author: apmoore1

.dockerignore

@@ -0,0 +1,8 @@
+*
+!gradle
+!src
+!build.gradle
+!gradlew
+!gradlew.bat
+!lombok.config
+!settings.gradle

.github/workflows/package.yml

@@ -0,0 +1,43 @@
+name: Create and publish Docker image
+
+on:
+  release:
+    types: [published]
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  build-and-push-image:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions:checkout@v2
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+      
+      - name: Log in to the Container registry
+        uses: docker/login-action@v1
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v3
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+      - name: Build and push
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

Dockerfile

@@ -0,0 +1,42 @@
+FROM openjdk:12-ea-jdk-alpine AS build
+
+RUN apk add --no-cache wget unzip
+
+WORKDIR /opt
+
+RUN wget -O gradle.zip "https://services.gradle.org/distributions/gradle-5.2-all.zip" \
+    && unzip -d ./gradle ./gradle.zip \
+    && rm ./gradle.zip 
+ENV PATH=$PATH:/opt/gradle/gradle-5.2/bin
+
+WORKDIR /lexidb
+
+COPY src /lexidb/src/
+COPY gradle /lexidb/gradle/
+COPY build.gradle /lexidb/
+COPY gradlew /lexidb/
+COPY gradlew.bat /lexidb/
+COPY lombok.config /lexidb/
+COPY settings.gradle /lexidb/
+
+RUN gradle build
+
+
+
+FROM openjdk:16-alpine
+
+RUN addgroup --system java_user && adduser -S -s /bin/false -G java_user java_user
+RUN mkdir /lexidb \
+    && chown -R java_user:java_user /lexidb
+
+COPY --from=build --chown=java_user:java_user /lexidb/build/libs/lexidb-2.0.jar /lexidb/
+COPY --from=build --chown=java_user:java_user /lexidb/src/main/resources/app.properties /lexidb/
+
+WORKDIR /lexidb
+
+EXPOSE 1189
+USER java_user
+
+ENTRYPOINT ["java", "-jar", "lexidb-2.0.jar"]
+CMD ["./app.properties"]
+

make_docker.sh

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+#!/bin/bash
+
+DOCKER_BUILDKIT=1 docker build --progress=plain -f Dockerfile -t lexidb:0.0.1 .

readme.md

@@ -13,6 +13,14 @@ Build using the following command in the project directroy;
 $ gradle build
 ```
 
+## Running on Docker
+
+There is a docker instance of LexiDB which can be ran using the following command:
+
+``` bash
+docker run -it -p 127.0.0.1:3000:1189 --rm ucrel/lexidb:0.0.1
+```
+
 ## Deploy
 
 Deploy locally;
@@ -21,6 +29,19 @@ Deploy locally;
 $ java -jar build/libs/lexidb-2.0.jar /path/to/app.properties
 ```
 
+```
+docker run -it -p 127.0.0.1:3000:1189 --rm lexidb:0.0.1
+```
+
+```
+docker run -it -p 127.0.0.1:3000:1189 --init --entrypoint "java" --rm lexidb:0.0.1 -Xmx8g -jar lexidb-2.0.jar ./app.properties
+```
+
+```
+docker run -it -p 127.0.0.1:3000:1189 --init --entrypoint "java" --memory=8g --memory-swap=8g --rm lexidb:0.0.1 -Xmx8g -jar lexidb-2.0.jar ./app.properties
+```
+
+
 ## Test
 
 You can test whether the server is running by making a simple API call in your browser; [http://localhost:1189/api/test](http://localhost:1189/api/test)