Merge pull request #27 from pinax-network/docker

update docker instructions

.dockerignore

@@ -0,0 +1,3 @@
+.env
+dist
+node_modules

Dockerfile

@@ -1,4 +1,6 @@
-FROM oven/bun
+FROM node:alpine
+WORKDIR /home
+COPY package*.json ./
+RUN npm ci
 COPY . .
-RUN bun install
-ENTRYPOINT [ "bun", "./index.ts" ]
+ENTRYPOINT ["npm", "start"]

README.md

@@ -231,4 +231,21 @@ SELECT * FROM block_meta LIMIT 10;
 └───────────┴─────────────────────┴───────────────────┴──────────────────────────────────────────────┴──────────────────────────────────────────────┘
 
 10 rows in set. Elapsed: 0.001 sec. Processed 8.19 thousand rows, 1.18 MB (5.51 million rows/s., 793.31 MB/s.)
+```
+
+## Docker environment
+
+Pull from GitHub Container registry
+```bash
+docker pull ghcr.io/pinax-network/substreams-sink-csv:latest
+```
+
+Run with `.env` file
+```bash
+docker run -it --rm --env-file .env -v $PWD:/home ghcr.io/pinax-network/substreams-sink-csv:latest
+```
+
+Build from source
+```bash
+docker build -t substreams-sink-csv .
 ```

index.ts

@@ -35,9 +35,9 @@ export async function action(options: CSVRunOptions ) {
   // Cursor
   const moduleHash = await getModuleHash(options);
   console.log(JSON.stringify({manifest: options.manifest, moduleName: options.moduleName, moduleHash}));
-  const { name, cursorFile, clockFile, sessionFile } = parseFilename(moduleHash, options);
+  const { name, dirname, cursorFile, clockFile, sessionFile } = parseFilename(moduleHash, options);
   const startCursor = fs.existsSync(cursorFile) ? fs.readFileSync(cursorFile, "utf8") : '';
-  console.log(JSON.stringify({name, cursorFile, clockFile, sessionFile}));
+  console.log(JSON.stringify({name, dirname, cursorFile, clockFile, sessionFile}));
 
   // CSV writer (append)
   const clockWriter = fs.createWriteStream(clockFile, {flags: "a"});

src/parseFilename.ts

@@ -12,16 +12,17 @@ export function parseFilename(moduleHash: string, options: CSVRunOptions) {
     const cursorFile = `${name}.cursor`;
     const clockFile = `${name}.clock`;
     const sessionFile = `${name}.session`;
-    return { name, cursorFile, clockFile, sessionFile };
+    return { name, dirname, cursorFile, clockFile, sessionFile };
   }
 
   // auto-generate filename (<network>-<moduleHash>-<moduleName>.csv)
   const network = parseNetwork(options.substreamsEndpoint);
   const name = `${network}-${moduleHash}-${options.moduleName}`
+  const dirname = import.meta.dirname;
   const cursorFile = `${name}.cursor`;
   const clockFile = `${name}.clock`;
   const sessionFile = `${name}.session`;
-  return { name, cursorFile, clockFile, sessionFile };
+  return { name, dirname, cursorFile, clockFile, sessionFile };
 }
 
 export function parseNetwork(endpoint: string) {