merged with main

2025-05-05 10:13:36 -07:00 · 2025-05-05 10:13:36 -07:00 · 8b8e2e7343
commit 8b8e2e7343
parent 0defbfea5a 09a61ab07c
14 changed files with 88874 additions and 81 deletions
--- a/assignment-service/fly.toml
+++ b/assignment-service/fly.toml
@ -10,13 +10,20 @@ primary_region = 'sea'

 [env]
  PORT = '8080'
+  FLY_ORG="personal"
+  COMMON_BUCKET="snakeapi-deployment-test-bucket"
+  AWS_ACCESS_KEY_ID="tid__NSmOVaGknqitaCySppZjqVTgJSdDFnFbWcQllkC_juHwkbQZO"
+  AWS_SECRET_ACCESS_KEY="tsec_6Bz1aMbfYQftuq5WfIVEDZkHwskU4MMjVywdtxSP6uxetEBvkSC2VHI9HfTeDgHr4D6kiz"
+  AWS_ENDPOINT_URL_S3="https://fly.storage.tigris.dev"
+  AWS_REGION="auto"
+  FLY_API_BASE_URL = "https://api.machines.dev/v1"

 [http_service]
  internal_port = 8080
  force_https = true
  auto_stop_machines = 'stop'
  auto_start_machines = true
-  min_machines_running = 0
+  min_machines_running = 1
  processes = ['app']

 [[services]]
--- a/assignment-service/package-lock.json
+++ b/assignment-service/package-lock.json
@ -9,7 +9,8 @@
      "version": "1.0.0",
      "license": "ISC",
      "dependencies": {
-        "axios": "^1.8.4",
+        "aws-sdk": "^2.1692.0",
+        "axios": "^1.9.0",
        "bcrypt": "^5.1.1",
        "cors": "^2.8.5",
        "dotenv": "^16.5.0",
@ -91,15 +92,6 @@
        }
      }
    },
-    "node_modules/ansi-regex": {
-      "version": "5.0.1",
-      "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-5.0.1.tgz",
-      "integrity": "sha512-quJQXlTSUGL2LH9SUXo8VwsY4soanhgo6LNSm84E1LBcE8s3O0wpdiRzyR9z/ZZJMlMWv37qOOb9pdJlMUEKFQ==",
-      "license": "MIT",
-      "engines": {
-        "node": ">=8"
-      }
-    },
    "node_modules/anymatch": {
      "version": "3.1.3",
      "resolved": "https://registry.npmjs.org/anymatch/-/anymatch-3.1.3.tgz",
@ -139,16 +131,52 @@
        "node": ">=10"
      }
    },
+    "node_modules/are-we-there-yet/node_modules/readable-stream": {
+      "version": "3.6.2",
+      "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-3.6.2.tgz",
+      "integrity": "sha512-9u/sniCrY3D5WdsERHzHE4G2YCXqoG5FTHUiCC4SIbr6XcLZBY05ya9EKjYek9O5xOAwjGq+1JdGBAS7Q9ScoA==",
+      "license": "MIT",
+      "dependencies": {
+        "inherits": "^2.0.3",
+        "string_decoder": "^1.1.1",
+        "util-deprecate": "^1.0.1"
+      },
+      "engines": {
+        "node": ">= 6"
+      }
+    },
    "node_modules/asynckit": {
      "version": "0.4.0",
      "resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz",
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      "license": "MIT"
    },
+    "node_modules/aws-sdk": {
+      "version": "2.1692.0",
+      "resolved": "https://registry.npmjs.org/aws-sdk/-/aws-sdk-2.1692.0.tgz",
+      "integrity": "sha512-x511uiJ/57FIsbgUe5csJ13k3uzu25uWQE+XqfBis/sB0SFoiElJWXRkgEAUh0U6n40eT3ay5Ue4oPkRMu1LYw==",
+      "hasInstallScript": true,
+      "license": "Apache-2.0",
+      "dependencies": {
+        "buffer": "4.9.2",
+        "events": "1.1.1",
+        "ieee754": "1.1.13",
+        "jmespath": "0.16.0",
+        "querystring": "0.2.0",
+        "sax": "1.2.1",
+        "url": "0.10.3",
+        "util": "^0.12.4",
+        "uuid": "8.0.0",
+        "xml2js": "0.6.2"
+      },
+      "engines": {
+        "node": ">= 10.0.0"
+      }
+    },
    "node_modules/axios": {
-      "version": "1.8.4",
-      "resolved": "https://registry.npmjs.org/axios/-/axios-1.8.4.tgz",
-      "integrity": "sha512-eBSYY4Y68NNlHbHBMdeDmKNtDgXWhQsJcGqzO3iLUM0GraQFSS9cVgPX5I9b3lbdFKyYoAEGAZF1DwhTaljNAw==",
+      "version": "1.9.0",
+      "resolved": "https://registry.npmjs.org/axios/-/axios-1.9.0.tgz",
+      "integrity": "sha512-re4CqKTJaURpzbLHtIi6XpDv20/CnpXOtjRY5/CU32L8gU8ek9UIivcfvSWvmKEngmVbrUtPpdDwWDWL7DNHvg==",
      "license": "MIT",
      "dependencies": {
        "follow-redirects": "^1.15.6",
@ -162,6 +190,26 @@
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      "license": "MIT"
    },
+    "node_modules/base64-js": {
+      "version": "1.5.1",
+      "resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.5.1.tgz",
+      "integrity": "sha512-AKpaYlHn8t4SVbOHCy+b5+KKgvR4vrsD8vbvrbiQJps7fKDTkjkDry6ji0rUJjC0kzbNePLwzxq8iypo41qeWA==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/feross"
+        },
+        {
+          "type": "patreon",
+          "url": "https://www.patreon.com/feross"
+        },
+        {
+          "type": "consulting",
+          "url": "https://feross.org/support"
+        }
+      ],
+      "license": "MIT"
+    },
    "node_modules/bcrypt": {
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      "resolved": "https://registry.npmjs.org/bcrypt/-/bcrypt-5.1.1.tgz",
@ -247,6 +295,17 @@
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+      "resolved": "https://registry.npmjs.org/buffer/-/buffer-4.9.2.tgz",
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+        "ieee754": "^1.1.4",
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@ -377,36 +436,6 @@
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@ -667,6 +690,15 @@
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+    "node_modules/events": {
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+      "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-2.3.3.tgz",
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+      "hasInstallScript": true,
+      "license": "MIT",
+      "optional": true,
+      "os": [
+        "darwin"
+      ],
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@ -1125,6 +1171,12 @@
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+    "node_modules/ieee754": {
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+      "resolved": "https://registry.npmjs.org/ieee754/-/ieee754-1.1.13.tgz",
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@ -1157,6 +1209,22 @@
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+      "resolved": "https://registry.npmjs.org/is-arguments/-/is-arguments-1.2.0.tgz",
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+      "funding": {
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+      "funding": {
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@ -1227,28 +1337,31 @@
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+        "call-bound": "^1.0.2",
+        "gopd": "^1.2.0",
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-      "license": "ISC",
-      "bin": {
-        "semver": "bin/semver.js"
+        "url": "https://github.com/sponsors/ljharb"
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@ -1742,6 +1861,15 @@
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+      "version": "5.1.2",
+      "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
+      "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==",
+      "license": "MIT"
+    },
+    "node_modules/readable-stream/node_modules/string_decoder": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
+      "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
+      "license": "MIT",
+      "dependencies": {
+        "safe-buffer": "~5.1.0"
      }
    },
    "node_modules/readdirp": {
@ -1870,12 +2014,35 @@
      ],
      "license": "MIT"
    },
+    "node_modules/safe-regex-test": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/safe-regex-test/-/safe-regex-test-1.1.0.tgz",
+      "integrity": "sha512-x/+Cz4YrimQxQccJf5mKEbIa1NzeCRNI5Ecl/ekmlYaampdNLPalVyIcCZNNH3MvmqBugV5TMYZXv0ljslUlaw==",
+      "license": "MIT",
+      "dependencies": {
+        "call-bound": "^1.0.2",
+        "es-errors": "^1.3.0",
+        "is-regex": "^1.2.1"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
    "node_modules/safer-buffer": {
      "version": "2.1.2",
      "resolved": "https://registry.npmjs.org/safer-buffer/-/safer-buffer-2.1.2.tgz",
      "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==",
      "license": "MIT"
    },
+    "node_modules/sax": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/sax/-/sax-1.2.1.tgz",
+      "integrity": "sha512-8I2a3LovHTOpm7NV5yOyO8IHqgVsfK4+UuySrXU8YXkSRX7k6hCV9b3HrkKCr3nMpgj+0bmocaJJWpvp1oc7ZA==",
+      "license": "ISC"
+    },
    "node_modules/semver": {
      "version": "7.7.1",
      "resolved": "https://registry.npmjs.org/semver/-/semver-7.7.1.tgz",
@ -2231,6 +2398,29 @@
        "node": ">= 0.8"
      }
    },
+    "node_modules/url": {
+      "version": "0.10.3",
+      "resolved": "https://registry.npmjs.org/url/-/url-0.10.3.tgz",
+      "integrity": "sha512-hzSUW2q06EqL1gKM/a+obYHLIO6ct2hwPuviqTTOcfFVc61UbfJ2Q32+uGL/HCPxKqrdGB5QUwIe7UqlDgwsOQ==",
+      "license": "MIT",
+      "dependencies": {
+        "punycode": "1.3.2",
+        "querystring": "0.2.0"
+      }
+    },
+    "node_modules/util": {
+      "version": "0.12.5",
+      "resolved": "https://registry.npmjs.org/util/-/util-0.12.5.tgz",
+      "integrity": "sha512-kZf/K6hEIrWHI6XqOFUiiMa+79wE/D8Q+NCNAWclkyg3b4d2k7s0QGepNjiABc+aR3N1PAyHL7p6UcLY6LmrnA==",
+      "license": "MIT",
+      "dependencies": {
+        "inherits": "^2.0.3",
+        "is-arguments": "^1.0.4",
+        "is-generator-function": "^1.0.7",
+        "is-typed-array": "^1.1.3",
+        "which-typed-array": "^1.1.2"
+      }
+    },
    "node_modules/util-deprecate": {
      "version": "1.0.2",
      "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
@ -2246,6 +2436,15 @@
        "node": ">= 0.4.0"
      }
    },
+    "node_modules/uuid": {
+      "version": "8.0.0",
+      "resolved": "https://registry.npmjs.org/uuid/-/uuid-8.0.0.tgz",
+      "integrity": "sha512-jOXGuXZAWdsTH7eZLtyXMqUb9EcWMGZNbL9YcGBJl4MH4nrxHmZJhEHvyLFrkxo+28uLb/NYRcStH48fnD0Vzw==",
+      "license": "MIT",
+      "bin": {
+        "uuid": "dist/bin/uuid"
+      }
+    },
    "node_modules/vary": {
      "version": "1.1.2",
      "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
@ -2287,6 +2486,16 @@
        "node": ">= 8"
      }
    },
+    "node_modules/which-typed-array": {
+      "version": "1.1.19",
+      "resolved": "https://registry.npmjs.org/which-typed-array/-/which-typed-array-1.1.19.tgz",
+      "integrity": "sha512-rEvr90Bck4WZt9HHFC4DJMsjvu7x+r6bImz0/BrbWb7A2djJ8hnZMrWnHo9F8ssv0OMErasDhftrfROTyqSDrw==",
+      "license": "MIT",
+      "dependencies": {
+        "tr46": "~0.0.3",
+        "webidl-conversions": "^3.0.0"
+      }
+    },
    "node_modules/wide-align": {
      "version": "1.1.5",
      "resolved": "https://registry.npmjs.org/wide-align/-/wide-align-1.1.5.tgz",
@ -2302,6 +2511,28 @@
      "integrity": "sha512-l4Sp/DRseor9wL6EvV2+TuQn63dMkPjZ/sp9XkghTEbV9KlPS1xUsZ3u7/IQO4wxtcFB4bgpQPRcR3QCvezPcQ==",
      "license": "ISC"
    },
+    "node_modules/xml2js": {
+      "version": "0.6.2",
+      "resolved": "https://registry.npmjs.org/xml2js/-/xml2js-0.6.2.tgz",
+      "integrity": "sha512-T4rieHaC1EXcES0Kxxj4JWgaUQHDk+qwHcYOCFHfiwKz7tOVPLq7Hjq9dM1WCMhylqMEfP7hMcOIChvotiZegA==",
+      "license": "MIT",
+      "dependencies": {
+        "sax": ">=0.6.0",
+        "xmlbuilder": "~11.0.0"
+      },
+      "engines": {
+        "node": ">=4.0.0"
+      }
+    },
+    "node_modules/xmlbuilder": {
+      "version": "11.0.1",
+      "resolved": "https://registry.npmjs.org/xmlbuilder/-/xmlbuilder-11.0.1.tgz",
+      "integrity": "sha512-fDlsI/kFEx7gLvbecc0/ohLG50fugQp8ryHzMTuW9vSa1GJ0XYWKnhsUx7oie3G98+r56aTQIUB4kht42R3JvA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=4.0"
+      }
+    },
    "node_modules/xtend": {
      "version": "4.0.2",
      "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz",
--- a/assignment-service/package.json
+++ b/assignment-service/package.json
@ -10,7 +10,8 @@
  "license": "ISC",
  "description": "",
  "dependencies": {
-    "axios": "^1.8.4",
+    "aws-sdk": "^2.1692.0",
+    "axios": "^1.9.0",
    "bcrypt": "^5.1.1",
    "cors": "^2.8.5",
    "dotenv": "^16.5.0",
--- a/assignment-service/server.js
+++ b/assignment-service/server.js
@ -4,14 +4,22 @@ const passport = require("passport");
 const session = require("express-session");

 const express = require("express");
+const AWS = require("aws-sdk");
 const instructorRouter = require("./routes/InstructorRouter");
 const studentRouter = require("./routes/StudentRouter");

+const s3 = new AWS.S3({
+  endpoint: process.env.AWS_ENDPOINT_URL_S3,
+  accessKeyId: process.env.AWS_ACCESS_KEY_ID,
+  secretAccessKey: process.env.AWS_SECRET_ACCESS_KEY,
+  region: process.env.AWS_REGION,
+  s3ForcePathStyle: true
+});
+const BUCKET = process.env.COMMON_BUCKET;
+
 const app = express();
 app.use(express.json());
 app.use(express.urlencoded({ extended: true }));
-
-// Allow all origins (not recommended for production)
 app.use(cors());

 // app.use(
@ -34,10 +42,33 @@ app.use(cors());
 //         methods: ["GET", "POST"],
 //         credentials: true,
 //     })
-// )
+// );

 app.use("/instructor", instructorRouter);
 app.use("/student", studentRouter);

+app.get("/", (req, res) => {
+    res.send("OK");
+  });
+
+app.get("/notebook/:appName", async (req, res) => {
+  try {
+    const { appName } = req.params;
+    const prefix = `${appName}/notebooks/`;
+    const list = await s3.listObjectsV2({ Bucket: BUCKET, Prefix: prefix }).promise();
+    if (!list.Contents || list.Contents.length === 0) {
+      return res.status(404).json({ error: "Notebook not found" });
+    }
+    const latest = list.Contents.reduce((prev, curr) =>
+      prev.LastModified > curr.LastModified ? prev : curr
+    );
+    const data = await s3.getObject({ Bucket: BUCKET, Key: latest.Key }).promise();
+    res.send(data.Body.toString("utf-8"));
+  } catch (error) {
+    console.error("Failed to load notebook:", error);
+    res.status(500).json({ error: "Failed to load notebook" });
+  }
+});
+
 const port = process.env.NODE_PORT || 8080;
-app.listen(port, () => console.log(`Listening on port ${port}...`));
+app.listen(port, "0.0.0.0", () => console.log(`Listening on 0.0.0.0:${port}...`));
--- a/deployment-service/Dockerfile
+++ b/deployment-service/Dockerfile
@ -0,0 +1,13 @@
+FROM node:18-alpine
+WORKDIR /app
+
+COPY package.json package-lock.json ./
+RUN npm ci --only=production
+
+COPY src ./src
+COPY snakeapi_service ./snakeapi_service
+
+ENV FLY_ACCESS_TOKEN="FlyV1 fm2_lJPECAAAAAAACJJHxBByW6wRXXxQ17OD8xlRRR5cwrVodHRwczovL2FwaS5mbHkuaW8vdjGUAJLOAA//nh8Lk7lodHRwczovL2FwaS5mbHkuaW8vYWFhL3YxxDwQBQg0Vif1OLMYOJOtNVokX+9SIVL2E8QoNub0JDBE4wNh97aUAPiiNvpAAMhM/eO7SWUVAx5rcDTBjf7ETtdnvXtcHaqOnK2HmNSV9K9UVy5Or3Sd+0+kxqDoWRXGE0y5pdb8+HNqwMcryszYvAv8HVcoKFgF4qd7GmzniNvZETOkrbsjMsU1+mVXTMQgh7H9z6IcGVjJozV92cDsSn91USqxOmBdwFQAkFGwPV0=,fm2_lJPETtdnvXtcHaqOnK2HmNSV9K9UVy5Or3Sd+0+kxqDoWRXGE0y5pdb8+HNqwMcryszYvAv8HVcoKFgF4qd7GmzniNvZETOkrbsjMsU1+mVXTMQQqnJP464DwxC6D4e3p9THZMO5aHR0cHM6Ly9hcGkuZmx5LmlvL2FhYS92MZgEks5oESI9zwAAAAEkCUBbF84AD2FZCpHOAA9hWQzEEL6gO8olFxMOq1uFxP1yJavEIBDKb7RuqVr/sFQniKl0S2HMM6+AQJH3940ly0mufbYx"
+
+EXPOSE 3006
+CMD ["node", "src/index.js"]
--- a/deployment-service/fly.toml
+++ b/deployment-service/fly.toml
@ -0,0 +1,19 @@
+app = 'deployment-service-test'
+primary_region = 'sea'
+
+[build]
+dockerfile = "Dockerfile"
+
+[env]
+  FLY_ORG="personal"
+  COMMON_BUCKET="snakeapi-deployment-test-bucket"
+  AWS_ACCESS_KEY_ID="tid__NSmOVaGknqitaCySppZjqVTgJSdDFnFbWcQllkC_juHwkbQZO"
+  AWS_SECRET_ACCESS_KEY="tsec_6Bz1aMbfYQftuq5WfIVEDZkHwskU4MMjVywdtxSP6uxetEBvkSC2VHI9HfTeDgHr4D6kiz"
+  AWS_ENDPOINT_URL_S3="https://fly.storage.tigris.dev"
+  AWS_REGION="auto"
+  IMAGE_REF="registry.fly.io/snake-api-template:latest"
+  FLY_API_BASE_URL = "https://api.machines.dev/v1"
+
+[http_service]
+internal_port = 3006
+force_https = true
--- a/deployment-service/package-lock.json
+++ b/deployment-service/package-lock.json
--- a/deployment-service/package.json
+++ b/deployment-service/package.json
@ -0,0 +1,20 @@
+{
+  "name": "deployment-service",
+  "version": "1.0.0",
+  "description": "Manage Fly.io Notebook API servers with Tigris storage",
+  "main": "src/index.js",
+  "scripts": {
+    "start": "node src/index.js",
+    "dev": "nodemon src/index.js"
+  },
+  "dependencies": {
+    "aws-sdk": "^2.1420.0",
+    "axios": "^1.4.0",
+    "dotenv": "^16.0.3",
+    "express": "^4.18.2",
+    "tar": "^7.4.3"
+  },
+  "devDependencies": {
+    "nodemon": "^2.0.22"
+  }
+}
--- a/deployment-service/snakeapi_service/Dockerfile
+++ b/deployment-service/snakeapi_service/Dockerfile
@ -0,0 +1,28 @@
+FROM python:3.11-slim
+WORKDIR /app
+
+# disable Python output buffering
+ENV PYTHONUNBUFFERED=1
+# wrapper server port
+ENV PORT=8000
+# notebook server port
+ENV NOTEBOOK_PORT=3006
+
+RUN pip install --no-cache-dir \
+    flask \
+    flask-cors \
+    awscli \
+    jupyter \
+    nbconvert \
+    nbformat \
+    requests
+
+COPY entrypoint.sh .
+COPY snakeapi_server.py .
+COPY notebooks ./notebooks
+
+RUN chmod +x entrypoint.sh
+
+EXPOSE ${PORT} ${NOTEBOOK_PORT}
+
+CMD ["./entrypoint.sh"]
--- a/deployment-service/snakeapi_service/entrypoint.sh
+++ b/deployment-service/snakeapi_service/entrypoint.sh
@ -0,0 +1,29 @@
+#!/usr/bin/env bash
+set -eux
+
+NOTEBOOK_DIR="notebooks"
+mkdir -p "${NOTEBOOK_DIR}"
+
+# sync notebooks from S3
+aws --endpoint-url "$AWS_ENDPOINT_URL_S3" --region "$AWS_REGION" \
+  s3 sync "s3://$COMMON_BUCKET/$INSTANCE_PREFIX/notebooks/" "${NOTEBOOK_DIR}/"
+
+# pick latest notebook
+latest_ipynb=$(ls -t "${NOTEBOOK_DIR}"/*.ipynb | head -n1)
+cp "$latest_ipynb" "${NOTEBOOK_DIR}/notebook.ipynb"
+
+# convert notebook to script
+jupyter nbconvert --to script "${NOTEBOOK_DIR}/notebook.ipynb" \
+  --output notebook --output-dir "${NOTEBOOK_DIR}"
+
+# remove IPython magics only
+sed -i '/get_ipython()/d' "${NOTEBOOK_DIR}/notebook.py"
+sed -i '/^!/d'           "${NOTEBOOK_DIR}/notebook.py"
+sed -i '/^%/d'           "${NOTEBOOK_DIR}/notebook.py"
+
+# remove standalone Flask run calls
+sed -i '/app\.run(/d'    "${NOTEBOOK_DIR}/notebook.py"
+
+# export path and launch server
+export NOTEBOOK_PATH="$(pwd)/${NOTEBOOK_DIR}/notebook.py"
+exec python snakeapi_server.py
--- a/deployment-service/snakeapi_service/notebooks/notebook.ipynb
+++ b/deployment-service/snakeapi_service/notebooks/notebook.ipynb
--- a/deployment-service/snakeapi_service/snakeapi_server.py
+++ b/deployment-service/snakeapi_service/snakeapi_server.py
@ -0,0 +1,55 @@
+import os
+import logging
+import importlib.util
+from flask import Flask, request, jsonify, Response
+from flask_cors import CORS
+
+logging.basicConfig(level=logging.INFO)
+
+NOTEBOOK_PATH = os.environ.get("NOTEBOOK_PATH")
+if not NOTEBOOK_PATH or not os.path.isfile(NOTEBOOK_PATH):
+    raise RuntimeError(f"NOTEBOOK_PATH not set or file not found: {NOTEBOOK_PATH}")
+
+# Determine .ipynb path
+notebook_ipynb_path = NOTEBOOK_PATH[:-3] + ".ipynb"
+
+spec = importlib.util.spec_from_file_location("notebook_module", NOTEBOOK_PATH)
+notebook_module = importlib.util.module_from_spec(spec)
+spec.loader.exec_module(notebook_module)
+
+app = Flask(__name__)
+CORS(app)
+
+@app.route("/health", methods=["GET"])
+def health():
+    return jsonify({"status": "ok"}), 200
+
+@app.route("/", methods=["GET"])
+def info():
+    return jsonify(notebook_module.info())
+
+@app.route("/start", methods=["POST"])
+def start():
+    data = request.get_json()
+    return jsonify(notebook_module.start(data))
+
+@app.route("/move", methods=["POST"])
+def move():
+    data = request.get_json()
+    return jsonify(notebook_module.move(data))
+
+@app.route("/end", methods=["POST"])
+def end():
+    data = request.get_json()
+    return jsonify(notebook_module.end(data))
+
+@app.route("/notebook", methods=["GET"])
+def get_notebook():
+    if os.path.isfile(notebook_ipynb_path):
+        with open(notebook_ipynb_path, "r", encoding="utf-8") as f:
+            return Response(f.read(), mimetype="application/json")
+    return jsonify({"error": "notebook not found"}), 404
+
+if __name__ == "__main__":
+    port = int(os.environ.get("PORT", 8000))
+    app.run(host="0.0.0.0", port=port)
--- a/deployment-service/src/index.js
+++ b/deployment-service/src/index.js
@ -0,0 +1,231 @@
+const express = require('express');
+const fs = require('fs');
+const path = require('path');
+const AWS = require('aws-sdk');
+const axios = require('axios');
+
+const {
+  FLY_ORG,
+  COMMON_BUCKET,
+  AWS_ACCESS_KEY_ID,
+  AWS_SECRET_ACCESS_KEY,
+  AWS_ENDPOINT_URL_S3,
+  AWS_REGION,
+  FLY_ACCESS_TOKEN,
+  IMAGE_REF
+} = process.env;
+
+// Log environment variables for debugging
+console.log('--- ENV START ---');
+console.log('FLY_ORG:              ', FLY_ORG);
+console.log('COMMON_BUCKET:        ', COMMON_BUCKET);
+console.log('AWS_ACCESS_KEY_ID:    ', AWS_ACCESS_KEY_ID ? '(found)' : '(NOT SET)');
+console.log('AWS_SECRET_ACCESS_KEY:', AWS_SECRET_ACCESS_KEY ? '(found)' : '(NOT SET)');
+console.log('AWS_ENDPOINT_URL_S3:  ', AWS_ENDPOINT_URL_S3);
+console.log('AWS_REGION:           ', AWS_REGION);
+console.log('FLY_ACCESS_TOKEN:     ', FLY_ACCESS_TOKEN ? '(found)' : '(NOT SET)');
+console.log('IMAGE_REF:            ', IMAGE_REF);
+console.log('--- ENV END   ---');
+
+// Initialize S3 client
+const s3 = new AWS.S3({
+  endpoint: AWS_ENDPOINT_URL_S3,
+  region: AWS_REGION,
+  credentials: new AWS.Credentials(AWS_ACCESS_KEY_ID, AWS_SECRET_ACCESS_KEY),
+  s3ForcePathStyle: true
+});
+
+// Create Fly Machines API client
+function createFlyClient() {
+  return axios.create({
+    baseURL: 'https://api.machines.dev/v1',
+    headers: {
+      Authorization: `Bearer ${FLY_ACCESS_TOKEN}`,
+      'Content-Type': 'application/json'
+    }
+  });
+}
+
+// Create Fly GraphQL client (for IP allocation)
+const gqlClient = axios.create({
+  baseURL: 'https://api.fly.io/graphql',
+  headers: {
+    Authorization: `Bearer ${FLY_ACCESS_TOKEN}`,
+    'Content-Type': 'application/json'
+  }
+});
+
+// Define GraphQL mutation for IP allocation
+const ALLOCATE_IP_MUTATION = `
+mutation AllocateIp($input: AllocateIPAddressInput!) {
+  allocateIpAddress(input: $input) {
+    ipAddress {
+      address
+      type
+    }
+  }
+}
+`;
+
+const app = express();
+app.use(express.json({ limit: '10mb' }));
+
+app.post('/deploy', async (req, res) => {
+  console.log('Received /deploy:', req.body);
+  const { appName, region, notebookName } = req.body;
+  if (!appName || !notebookName) {
+    return res.status(400).json({ error: 'appName and notebookName required' });
+  }
+
+  const notebookPath = path.join(__dirname, '../snakeapi_service/notebooks', notebookName);
+  console.log('Resolved notebookPath:', notebookPath);
+  if (!fs.existsSync(notebookPath)) {
+    console.error('Notebook not found at:', notebookPath);
+    return res.status(500).json({ error: `Notebook not found: ${notebookPath}` });
+  }
+
+  try {
+    const fly = createFlyClient();
+
+    console.log('Creating Fly app:', appName);
+    await fly.post('/apps', {
+      app_name: appName,
+      org_slug: FLY_ORG,
+      primary_region: region
+    });
+
+    console.log('Uploading notebook to S3');
+    const data = fs.readFileSync(notebookPath);
+    const key = `${appName}/notebooks/${Date.now()}-notebook.ipynb`;
+    console.log('S3 key:', key);
+    await s3.putObject({
+      Bucket: COMMON_BUCKET,
+      Key: key,
+      Body: data,
+      ContentType: 'application/json'
+    }).promise();
+
+    console.log('Creating machine');
+    const machineConfig = {
+      name: `${appName}-machine`,
+      region: 'sea',
+      count: 1,
+      vm_size: 'shared-cpu-1x',
+      autostart: true,
+      config: {
+        image: IMAGE_REF,
+        env: {
+          INSTANCE_PREFIX: appName,
+          NOTEBOOK_KEY: key,
+          COMMON_BUCKET: COMMON_BUCKET,
+          AWS_ACCESS_KEY_ID,
+          AWS_SECRET_ACCESS_KEY,
+          AWS_ENDPOINT_URL_S3,
+          AWS_REGION
+        },
+        http_service: {
+          internal_port: 8000,
+          force_https: true,
+          auto_stop_machines: 'stop',
+          auto_start_machines: true,
+          min_machines_running: 0,
+          processes: ['app']
+        },
+        services: [
+          {
+            protocol: 'tcp',
+            internal_port: 8000,
+            ports: [
+              { port: 443, handlers: ['tls', 'http'] },
+              { port: 80,  handlers: ['http'] }
+            ]
+          }
+        ],
+        guest: {
+          memory_mb: 512,
+          cpu_kind: 'shared',
+          cpus: 1
+        }
+      }
+    };
+    console.log('Machine config:', JSON.stringify(machineConfig, null, 2));
+    await fly.post(`/apps/${appName}/machines`, machineConfig);
+
+    console.log('Allocating IPv4 via GraphQL API');
+    const v4resp = await gqlClient.post('', {
+      query: ALLOCATE_IP_MUTATION,
+      variables: { input: { appId: appName, type: 'v4' } }
+    });
+    const ipv4 = v4resp.data.data.allocateIpAddress.ipAddress.address;
+    console.log('Allocated IPv4:', ipv4);
+
+    console.log('Allocating IPv6 via GraphQL API');
+    const v6resp = await gqlClient.post('', {
+      query: ALLOCATE_IP_MUTATION,
+      variables: { input: { appId: appName, type: 'v6' } }
+    });
+    const ipv6 = v6resp.data.data.allocateIpAddress.ipAddress.address;
+    console.log('Allocated IPv6:', ipv6);
+
+    return res.json({
+      status: 'created',
+      app: appName,
+      ipv4,
+      ipv6,
+      url_v4: `http://${ipv4}`,
+      url_v6: `http://[${ipv6}]`
+    });
+  } catch (err) {
+    console.error('Deployment error:', err.response?.data || err.stack || err.message);
+    return res.status(500).json({ error: err.response?.data || err.message });
+  }
+});
+
+// Upload notebook to S3 for an existing app
+app.post('/:appName/upload', async (req, res) => {
+  const { appName } = req.params;
+  const { notebookName, fileContentBase64 } = req.body;
+
+  if (!notebookName || !fileContentBase64) {
+    return res.status(400).json({ error: 'notebookName and fileContentBase64 are required' });
+  }
+
+  try {
+    const buffer = Buffer.from(fileContentBase64, 'base64');
+    const key = `${appName}/notebooks/${notebookName}`;
+
+    console.log(`Uploading notebook to: s3://${COMMON_BUCKET}/${key}`);
+    await s3.putObject({
+      Bucket: COMMON_BUCKET,
+      Key: key,
+      Body: buffer,
+      ContentType: 'application/json'
+    }).promise();
+
+    return res.json({ status: 'uploaded', app: appName, key });
+  } catch (err) {
+    console.error('Notebook upload error:', err);
+    return res.status(500).json({ error: err.message });
+  }
+});
+
+// Delete a Fly app
+app.post('/:appName/delete', async (req, res) => {
+  const { appName } = req.params;
+
+  try {
+    const fly = createFlyClient();
+    console.log('Destroying Fly app:', appName);
+    await fly.delete(`/apps/${appName}`);
+
+    return res.json({ status: 'deleted', app: appName });
+  } catch (err) {
+    console.error('App deletion error:', err.response?.data || err.message);
+    return res.status(500).json({ error: err.response?.data || err.message });
+  }
+});
+
+const LISTEN_PORT = process.env.PORT || 3006;
+app.listen(LISTEN_PORT, '0.0.0.0', () => {
+  console.log(`Deployment service listening on port ${LISTEN_PORT}`);
+});
--- a/package-lock.json
+++ b/package-lock.json
@ -0,0 +1,6 @@
+{
+  "name": "bytecamp-services",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {}
+}