Download latest Paper build for the given MC version and start server in Docker

It took a while to properly mount the folder to both containers Might be a bit overcomplicated but whatever At the moment it creates the volume at /mcserver on the host
2022-06-25 19:51:52 +02:00 · 2022-06-25 19:51:52 +02:00 · 453720ddde
commit 453720ddde
parent 462f19c338
10 changed files with 266 additions and 8 deletions
--- a/.docker/.env
+++ b/.docker/.env
@ -0,0 +1 @@
+export DGID=$(stat -c "%g" /var/run/docker.sock)
--- a/.docker/docker-compose.server.yml
+++ b/.docker/docker-compose.server.yml
@ -0,0 +1,37 @@
+services:
+  server1:
+    build:
+      context: ..
+      dockerfile: .docker/server/Dockerfile
+    volumes:
+      - dockermc:/mcserver
+    environment:
+      - MC_SERVER=server1
+    image: dockermc-server
+    networks:
+      default:
+        aliases:
+          - server1
+    container_name: mc-server1
+  server2:
+    build:
+      context: ..
+      dockerfile: .docker/server/Dockerfile
+    volumes:
+      - dockermc:/mcserver
+    environment:
+      - MC_SERVER=server2
+    image: dockermc-server
+    networks:
+      default:
+        aliases:
+          - server2
+    container_name: mc-server2
+volumes:
+  dockermc:
+    name: dockermc
+    driver: local
+    driver_opts:
+      type: none
+      o: bind
+      device: ../mcserver
--- a/.docker/docker-compose.yml
+++ b/.docker/docker-compose.yml
@ -4,13 +4,23 @@ services:
      context: ..
      dockerfile: .docker/runner/Dockerfile
      target: dev
+      args:
+        - DGID=${DGID}
    image: dockermc
    environment:
      - MC_VERSION=1.19
+      - DGID=${DGID}
    volumes:
      - ../src:/src
-  server1:
-    build:
-      context: ..
-      dockerfile: .docker/server/Dockerfile
-    image: dockermc-server
+      - dockermc:/mcserver
+      - ./docker-compose.server.yml:/docker-compose.server.yml
+      - /var/run/docker.sock:/var/run/docker.sock
+    container_name: dockermc-runner
+volumes:
+  dockermc:
+    name: dockermc
+    driver: local
+    driver_opts:
+      type: none
+      o: bind
+      device: ../mcserver
--- a/.docker/runner/Dockerfile
+++ b/.docker/runner/Dockerfile
@ -1,6 +1,27 @@
 FROM node:16 AS dev

 WORKDIR src
+ARG DGID
+
+# Install Docker
+RUN apt-get update
+RUN apt-get install -y \
+        ca-certificates \
+        curl \
+        gnupg \
+        lsb-release
+RUN curl -fsSL https://download.docker.com/linux/debian/gpg | gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg
+RUN echo \
+      "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/debian \
+      $(lsb_release -cs) stable" | tee /etc/apt/sources.list.d/docker.list > /dev/null
+RUN apt-get update
+RUN apt-get install -y docker-ce docker-ce-cli containerd.io
+# Install Docker Compose
+RUN apt-get install -y docker-compose-plugin
+# Add user to Docker group so Docker commands can be used
+RUN groupadd -g $DGID hostDocker || :
+RUN usermod -aG $DGID node
+USER node

 ENTRYPOINT ["npm", "run", "start:watch"]

--- a/.docker/server/Dockerfile
+++ b/.docker/server/Dockerfile
@ -1 +1,7 @@
 FROM eclipse-temurin:17-jre-focal
+
+COPY .docker/server/start.sh ./
+
+WORKDIR /mcserver
+
+ENTRYPOINT ["sh", "/start.sh"]
--- a/.docker/server/start.sh
+++ b/.docker/server/start.sh
@ -0,0 +1,9 @@
+#for file in *.jar; do
+#  echo $file
+#done
+ls -la
+file=$(ls *.jar | tail -1)
+echo Starting $file
+mkdir -p $MC_SERVER
+cd $MC_SERVER
+java -jar ../$file
--- a/src/index.ts
+++ b/src/index.ts
@ -1 +1,41 @@
-console.log("Checking for server updates...", "MC", process.env.MC_VERSION);
+import fetch from 'node-fetch';
+import { promises } from 'fs';
+import { exec } from 'child_process';
+
+async function main() {
+    console.log("Checking for server updates...", "MC", process.env.MC_VERSION);
+    const res: { builds: Build[] } = await (await fetch(`https://api.papermc.io/v2/projects/paper/versions/${process.env.MC_VERSION}/builds`)).json() as any;
+    const lastBuild = res.builds[res.builds.length - 1];
+    console.log("Latest build is", lastBuild.build, "at", new Date(Date.parse(lastBuild.time)).toLocaleString())
+    try {
+        await promises.access('/mcserver/' + lastBuild.downloads.application.name)
+    } catch {
+        console.log("Build not found locally, downloading...");
+        const newVerRes = await fetch(`https://api.papermc.io/v2/projects/paper/versions/${process.env.MC_VERSION}/builds/${lastBuild.build}/downloads/${lastBuild.downloads.application.name}`);
+        if (newVerRes.status > 299) {
+            console.log("Error while downloading", await newVerRes.json());
+            throw new Error("Error while downloading");
+        } else {
+            await promises.writeFile('/mcserver/' + lastBuild.downloads.application.name, newVerRes.body);
+            console.log("Build downloaded", lastBuild.downloads.application.name);
+        }
+    }
+    console.log("Starting server");
+    exec('docker compose -f /docker-compose.server.yml up server1', function (error, stdout, stderr) {
+        if (stdout) {
+            console.log(stdout);
+        }
+        if (stderr) {
+            console.error(stderr);
+        }
+        if (error) {
+            console.error(error);
+        }
+    });
+
+}
+
+// noinspection JSIgnoredPromiseFromCall
+main();
+
+type Build = { build: number, time: string, changes: { summary: string }[], downloads: { application: { name: string }, 'mojang-mappings': { name: string } } };
--- a/src/package-lock.json
+++ b/src/package-lock.json
@ -7,6 +7,9 @@
    "": {
      "name": "docker-mc",
      "version": "1.0.0",
+      "dependencies": {
+        "node-fetch": "^3.2.6"
+      },
      "devDependencies": {
        "@types/node": "^18.0.0",
        "source-map-support": "^0.5.21",
@ -49,6 +52,14 @@
        "node": ">= 8"
      }
    },
+    "node_modules/data-uri-to-buffer": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/data-uri-to-buffer/-/data-uri-to-buffer-4.0.0.tgz",
+      "integrity": "sha512-Vr3mLBA8qWmcuschSLAOogKgQ/Jwxulv3RNE4FXnYWRGujzrRWQI4m12fQqRkwX06C0KanhLr4hK+GydchZsaA==",
+      "engines": {
+        "node": ">= 12"
+      }
+    },
    "node_modules/duplexer": {
      "version": "0.1.2",
      "resolved": "https://registry.npmjs.org/duplexer/-/duplexer-0.1.2.tgz",
@ -70,6 +81,39 @@
        "through": "~2.3.1"
      }
    },
+    "node_modules/fetch-blob": {
+      "version": "3.1.5",
+      "resolved": "https://registry.npmjs.org/fetch-blob/-/fetch-blob-3.1.5.tgz",
+      "integrity": "sha512-N64ZpKqoLejlrwkIAnb9iLSA3Vx/kjgzpcDhygcqJ2KKjky8nCgUQ+dzXtbrLaWZGZNmNfQTsiQ0weZ1svglHg==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/jimmywarting"
+        },
+        {
+          "type": "paypal",
+          "url": "https://paypal.me/jimmywarting"
+        }
+      ],
+      "dependencies": {
+        "node-domexception": "^1.0.0",
+        "web-streams-polyfill": "^3.0.3"
+      },
+      "engines": {
+        "node": "^12.20 || >= 14.13"
+      }
+    },
+    "node_modules/formdata-polyfill": {
+      "version": "4.0.10",
+      "resolved": "https://registry.npmjs.org/formdata-polyfill/-/formdata-polyfill-4.0.10.tgz",
+      "integrity": "sha512-buewHzMvYL29jdeQTVILecSaZKnt/RJWjoZCF5OW60Z67/GmSLBkOFM7qh1PI3zFNtJbaZL5eQu1vLfazOwj4g==",
+      "dependencies": {
+        "fetch-blob": "^3.1.2"
+      },
+      "engines": {
+        "node": ">=12.20.0"
+      }
+    },
    "node_modules/from": {
      "version": "0.1.7",
      "resolved": "https://registry.npmjs.org/from/-/from-0.1.7.tgz",
@ -94,6 +138,41 @@
      "integrity": "sha512-qN8v/s2PAJwGUtr1/hYTpNKlD6Y9rc4p8KSmJXyGdYGZsDGKXrGThikLFP9OCHFeLeEpQzPwiAtdIvBLqm//Hw==",
      "dev": true
    },
+    "node_modules/node-domexception": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/node-domexception/-/node-domexception-1.0.0.tgz",
+      "integrity": "sha512-/jKZoMpw0F8GRwl4/eLROPA3cfcXtLApP0QzLmUT/HuPCZWyB7IY9ZrMeKw2O/nFIqPQB3PVM9aYm0F312AXDQ==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/jimmywarting"
+        },
+        {
+          "type": "github",
+          "url": "https://paypal.me/jimmywarting"
+        }
+      ],
+      "engines": {
+        "node": ">=10.5.0"
+      }
+    },
+    "node_modules/node-fetch": {
+      "version": "3.2.6",
+      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-3.2.6.tgz",
+      "integrity": "sha512-LAy/HZnLADOVkVPubaxHDft29booGglPFDr2Hw0J1AercRh01UiVFm++KMDnJeH9sHgNB4hsXPii7Sgym/sTbw==",
+      "dependencies": {
+        "data-uri-to-buffer": "^4.0.0",
+        "fetch-blob": "^3.1.4",
+        "formdata-polyfill": "^4.0.10"
+      },
+      "engines": {
+        "node": "^12.20.0 || ^14.13.1 || >=16.0.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/node-fetch"
+      }
+    },
    "node_modules/path-key": {
      "version": "3.1.1",
      "resolved": "https://registry.npmjs.org/path-key/-/path-key-3.1.1.tgz",
@ -250,6 +329,14 @@
        "node": ">=4.2.0"
      }
    },
+    "node_modules/web-streams-polyfill": {
+      "version": "3.2.1",
+      "resolved": "https://registry.npmjs.org/web-streams-polyfill/-/web-streams-polyfill-3.2.1.tgz",
+      "integrity": "sha512-e0MO3wdXWKrLbL0DgGnUV7WHVuw9OUvL4hjgnPkIeEvESk74gAITi5G606JtZPp39cd8HA9VQzCIvA49LpPN5Q==",
+      "engines": {
+        "node": ">= 8"
+      }
+    },
    "node_modules/which": {
      "version": "2.0.2",
      "resolved": "https://registry.npmjs.org/which/-/which-2.0.2.tgz",
@ -296,6 +383,11 @@
        "which": "^2.0.1"
      }
    },
+    "data-uri-to-buffer": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/data-uri-to-buffer/-/data-uri-to-buffer-4.0.0.tgz",
+      "integrity": "sha512-Vr3mLBA8qWmcuschSLAOogKgQ/Jwxulv3RNE4FXnYWRGujzrRWQI4m12fQqRkwX06C0KanhLr4hK+GydchZsaA=="
+    },
    "duplexer": {
      "version": "0.1.2",
      "resolved": "https://registry.npmjs.org/duplexer/-/duplexer-0.1.2.tgz",
@ -317,6 +409,23 @@
        "through": "~2.3.1"
      }
    },
+    "fetch-blob": {
+      "version": "3.1.5",
+      "resolved": "https://registry.npmjs.org/fetch-blob/-/fetch-blob-3.1.5.tgz",
+      "integrity": "sha512-N64ZpKqoLejlrwkIAnb9iLSA3Vx/kjgzpcDhygcqJ2KKjky8nCgUQ+dzXtbrLaWZGZNmNfQTsiQ0weZ1svglHg==",
+      "requires": {
+        "node-domexception": "^1.0.0",
+        "web-streams-polyfill": "^3.0.3"
+      }
+    },
+    "formdata-polyfill": {
+      "version": "4.0.10",
+      "resolved": "https://registry.npmjs.org/formdata-polyfill/-/formdata-polyfill-4.0.10.tgz",
+      "integrity": "sha512-buewHzMvYL29jdeQTVILecSaZKnt/RJWjoZCF5OW60Z67/GmSLBkOFM7qh1PI3zFNtJbaZL5eQu1vLfazOwj4g==",
+      "requires": {
+        "fetch-blob": "^3.1.2"
+      }
+    },
    "from": {
      "version": "0.1.7",
      "resolved": "https://registry.npmjs.org/from/-/from-0.1.7.tgz",
@ -341,6 +450,21 @@
      "integrity": "sha512-qN8v/s2PAJwGUtr1/hYTpNKlD6Y9rc4p8KSmJXyGdYGZsDGKXrGThikLFP9OCHFeLeEpQzPwiAtdIvBLqm//Hw==",
      "dev": true
    },
+    "node-domexception": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/node-domexception/-/node-domexception-1.0.0.tgz",
+      "integrity": "sha512-/jKZoMpw0F8GRwl4/eLROPA3cfcXtLApP0QzLmUT/HuPCZWyB7IY9ZrMeKw2O/nFIqPQB3PVM9aYm0F312AXDQ=="
+    },
+    "node-fetch": {
+      "version": "3.2.6",
+      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-3.2.6.tgz",
+      "integrity": "sha512-LAy/HZnLADOVkVPubaxHDft29booGglPFDr2Hw0J1AercRh01UiVFm++KMDnJeH9sHgNB4hsXPii7Sgym/sTbw==",
+      "requires": {
+        "data-uri-to-buffer": "^4.0.0",
+        "fetch-blob": "^3.1.4",
+        "formdata-polyfill": "^4.0.10"
+      }
+    },
    "path-key": {
      "version": "3.1.1",
      "resolved": "https://registry.npmjs.org/path-key/-/path-key-3.1.1.tgz",
@ -454,6 +578,11 @@
      "integrity": "sha512-C0WQT0gezHuw6AdY1M2jxUO83Rjf0HP7Sk1DtXj6j1EwkQNZrHAg2XPWlq62oqEhYvONq5pkC2Y9oPljWToLmQ==",
      "dev": true
    },
+    "web-streams-polyfill": {
+      "version": "3.2.1",
+      "resolved": "https://registry.npmjs.org/web-streams-polyfill/-/web-streams-polyfill-3.2.1.tgz",
+      "integrity": "sha512-e0MO3wdXWKrLbL0DgGnUV7WHVuw9OUvL4hjgnPkIeEvESk74gAITi5G606JtZPp39cd8HA9VQzCIvA49LpPN5Q=="
+    },
    "which": {
      "version": "2.0.2",
      "resolved": "https://registry.npmjs.org/which/-/which-2.0.2.tgz",
--- a/src/package.json
+++ b/src/package.json
@ -4,6 +4,7 @@
  "description": "",
  "main": "dist/index.js",
  "types": "dist/index.d.ts",
+  "type": "module",
  "directories": {
    "test": "test"
  },
@ -23,5 +24,8 @@
    "source-map-support": "^0.5.21",
    "tsc-watch": "^5.0.3",
    "typescript": "^4.7.4"
+  },
+  "dependencies": {
+    "node-fetch": "^3.2.6"
  }
 }
--- a/src/tsconfig.json
+++ b/src/tsconfig.json
@ -1,7 +1,8 @@
 {
  "compilerOptions": {
    "outDir": "dist",
-    "rootDir": "."
+    "rootDir": ".",
+    "moduleResolution": "Node"
  },
-  "include": ["."]
+  "include": ["."],
 }
				`@ -0,0 +1 @@`
				`export DGID=$(stat -c "%g" /var/run/docker.sock)`