use biome

2026-01-12 14:44:16 +08:00 · 2025-01-16 16:20:52 +08:00
parent 963357f98c
commit 9604815a39
9 changed files with 262 additions and 245 deletions
--- a/.envrc
+++ b/.envrc
@@ -9,6 +9,7 @@ export BITCOIND_IMAGE=caoer/bitcoind
 export WORKSPACE_ROOT="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"

 PATH_add $WORKSPACE_ROOT/tools/bin
+PATH_add $WORKSPACE_ROOT/deploy/node_modules/.bin

 export OPI_PG_DATA_PATH="${WORKSPACE_ROOT}/data/opi/postgres-data"
 export OPI_BITCOIND_PATH="${WORKSPACE_ROOT}/data/bitcoind"
@@ -26,13 +27,13 @@ export API_TRUSTED_PROXY_CNT="0"

 export DB_METAPROTOCOL_USER="postgres"
 export DB_METAPROTOCOL_HOST="postgres-opi-server"
-export DB_METAPROTOCOL_PORT="5432"  
+export DB_METAPROTOCOL_PORT="5432"
 export DB_METAPROTOCOL_DATABASE="db_opi"
 export DB_METAPROTOCOL_PASSWD="passwd_123!@#"

 export API_HOST="127.0.0.1"
 export API_PORT="8001"
-export API_TRUSTED_PROXY_CNT="0" 
+export API_TRUSTED_PROXY_CNT="0"

 export NETWORK_TYPE="mainnet"

@@ -77,4 +78,4 @@ if [[ -f .envrc.override ]]; then
    source_env .envrc.override
 fi

-configs/gen.sh
+configs/gen.sh
--- a/deploy/biome.jsonc
+++ b/deploy/biome.jsonc
@@ -7,12 +7,7 @@
  },
  "files": {
    "ignoreUnknown": false,
-    "ignore": [
-      "data/**/*",
-      ".cursorrules",
-      "**/dist/**",
-      "**/node_modules/**"
-    ]
+    "ignore": ["data/**/*", ".cursorrules", "**/dist/**", "**/node_modules/**"]
  },
  "formatter": {
    "enabled": true,
--- a/deploy/bun.lockb
+++ b/deploy/bun.lockb
--- a/deploy/package.json
+++ b/deploy/package.json
@@ -2,6 +2,7 @@
  "name": "pulumi-opi",
  "main": "src/index.ts",
  "devDependencies": {
+    "@biomejs/biome": "^1.9.4",
    "@types/node": "^20",
    "dotenv": "^16.3.1",
    "prettier": "3.2.5",
--- a/deploy/src/gen-config.js
+++ b/deploy/src/gen-config.js
@@ -1,47 +1,74 @@
 const inquirer = require('inquirer');
-const fs = require('fs');
-const path = require('path');
+const fs = require('node:fs');
+const path = require('node:path');

-const regions = ['nyc1', 'sfo1', 'nyc2', 'ams2', 'sgp1', 'lon1', 'nyc3', 'ams3', 'fra1', 'tor1', 'sfo2', 'blr1', 'sfo3', 'syd1'];
+const regions = [
+  'nyc1',
+  'sfo1',
+  'nyc2',
+  'ams2',
+  'sgp1',
+  'lon1',
+  'nyc3',
+  'ams3',
+  'fra1',
+  'tor1',
+  'sfo2',
+  'blr1',
+  'sfo3',
+  'syd1',
+];
 const sizes = [
-    's-4vcpu-8gb', 's-4vcpu-8gb-amd', 's-4vcpu-8gb-intel', 'g-2vcpu-8gb', 's-4vcpu-8gb-240gb-intel',
-    'gd-2vcpu-8gb', 'g-2vcpu-8gb-intel', 'gd-2vcpu-8gb-intel', 's-4vcpu-16gb-amd', 'm-2vcpu-16gb',
-    'c-4', 'c2-4vcpu-8gb', 's-4vcpu-16gb-320gb-intel', 's-8vcpu-16gb', 'm3-2vcpu-16gb', 'c-4-intel',
-    // ... Include all sizes here
+  's-4vcpu-8gb',
+  's-4vcpu-8gb-amd',
+  's-4vcpu-8gb-intel',
+  'g-2vcpu-8gb',
+  's-4vcpu-8gb-240gb-intel',
+  'gd-2vcpu-8gb',
+  'g-2vcpu-8gb-intel',
+  'gd-2vcpu-8gb-intel',
+  's-4vcpu-16gb-amd',
+  'm-2vcpu-16gb',
+  'c-4',
+  'c2-4vcpu-8gb',
+  's-4vcpu-16gb-320gb-intel',
+  's-8vcpu-16gb',
+  'm3-2vcpu-16gb',
+  'c-4-intel',
+  // ... Include all sizes here
 ];

 const questionService = {
-    type: 'input',
-    name: 'serviceName',
-    message: 'What is the service name?',
+  type: 'input',
+  name: 'serviceName',
+  message: 'What is the service name?',
 };

 const questionRegion = {
-    type: 'list',
-    name: 'region',
-    message: 'Select the region:',
-    choices: regions,
+  type: 'list',
+  name: 'region',
+  message: 'Select the region:',
+  choices: regions,
 };

 const questionSize = {
-    type: 'list',
-    name: 'size',
-    message: 'Select the size:',
-    choices: sizes,
+  type: 'list',
+  name: 'size',
+  message: 'Select the size:',
+  choices: sizes,
 };

-inquirer.prompt([questionService, questionRegion, questionSize])
-    .then(answers => {
-        const { serviceName, region, size } = answers;
-        const outputTemplate = `
+inquirer
+  .prompt([questionService, questionRegion, questionSize])
+  .then((answers) => {
+    const { serviceName, region, size } = answers;
+    const outputTemplate = `
 services:
  ${serviceName}:
    region: '${region}'
    size: '${size}'
      `;
-        const outputPath = path.resolve(__dirname, 'config.user.yaml');
-        fs.writeFileSync(outputPath, outputTemplate);
-        console.log(`file generated at: ${path.resolve(outputPath)}`);
-    });
-
-    
+    const outputPath = path.resolve(__dirname, 'config.user.yaml');
+    fs.writeFileSync(outputPath, outputTemplate);
+    console.log(`file generated at: ${path.resolve(outputPath)}`);
+  });
--- a/deploy/src/index.ts
+++ b/deploy/src/index.ts
@@ -1,4 +1,11 @@
-import * as digitalocean from '@pulumi/digitalocean'
+import { createHash } from 'node:crypto';
+import fs from 'node:fs';
+import { local, remote } from '@pulumi/command';
+import type { types } from '@pulumi/command';
+import * as digitalocean from '@pulumi/digitalocean';
+import * as pulumi from '@pulumi/pulumi';
+import * as time from '@pulumiverse/time';
+import YAML from 'yaml';
 import {
  generateDirectoryHash,
  getScript,
@@ -6,28 +13,22 @@ import {
  root$,
  transformFile,
  unroot,
-} from './utils'
-import * as pulumi from '@pulumi/pulumi'
-import fs from 'fs'
-import { local, remote, types } from '@pulumi/command'
-import { createHash } from 'crypto'
-import * as time from '@pulumiverse/time'
-import YAML from 'yaml'
+} from './utils';

-import { getPrivateKey, sshKey } from './keys'
+import { getPrivateKey, sshKey } from './keys';

 export function provisionInstance(params: {
-  name: string
-  connection: types.input.remote.ConnectionArgs
+  name: string;
+  connection: types.input.remote.ConnectionArgs;
 }) {
-  const { connection, name } = params
+  const { connection, name } = params;

  const setupCommands = execScriptsOnRemote(name, connection, [
    root('deploy/src/provision/configure-apt-mock.sh'),
    root('deploy/src/provision/configure-apt.sh'),
    root('deploy/src/provision/setup.sh'),
    root('deploy/src/provision/pull.sh'),
-  ])
+  ]);

  const reboot = new remote.Command(
    `${name}:reboot`,
@@ -37,7 +38,7 @@ export function provisionInstance(params: {
      environment: { DEBIAN_FRONTEND: 'noninteractive' },
    },
    { dependsOn: setupCommands },
-  )
+  );

  const wait = new time.Sleep(
    `${name}:wait60Seconds`,
@@ -45,7 +46,7 @@ export function provisionInstance(params: {
    {
      dependsOn: [reboot],
    },
-  )
+  );

  return execScriptOnRemote(
    name,
@@ -54,7 +55,7 @@ export function provisionInstance(params: {
    {
      commandOpts: { dependsOn: [wait] },
    },
-  )
+  );
 }

 export function execScriptsOnRemote(
@@ -62,23 +63,23 @@ export function execScriptsOnRemote(
  connection: types.input.remote.ConnectionArgs,
  locations: string[],
 ) {
-  let command: remote.Command | null = null
-  const commands: remote.Command[] = []
+  let command: remote.Command | null = null;
+  const commands: remote.Command[] = [];
  for (const loc of locations) {
    if (command == null) {
-      command = execScriptOnRemote(name, connection, loc)
+      command = execScriptOnRemote(name, connection, loc);
    } else {
      command = execScriptOnRemote(name, connection, loc, {
        commandOpts: {
          dependsOn: [command],
        },
-      })
+      });
    }

-    commands.push(command)
+    commands.push(command);
  }

-  return commands
+  return commands;
 }

 export function execScriptOnRemote(
@@ -86,15 +87,14 @@ export function execScriptOnRemote(
  connection: types.input.remote.ConnectionArgs,
  loc: string,
  options: {
-    cwd?: pulumi.Output<string>
-    commandOpts?: pulumi.CustomResourceOptions
+    cwd?: pulumi.Output<string>;
+    commandOpts?: pulumi.CustomResourceOptions;
  } = {},
 ) {
-  // cwd is the CWD
-  const createContent = fs.readFileSync(loc, 'utf-8')
+  const createContent = fs.readFileSync(loc, 'utf-8');
  const createContentHash = createHash('md5')
    .update(createContent)
-    .digest('hex')
+    .digest('hex');

  if (options.cwd) {
    return new remote.Command(
@@ -110,31 +110,31 @@ export function execScriptOnRemote(
        customTimeouts: { create: '240m' },
        ...options.commandOpts,
      },
-    )
-  } else {
-    return new remote.Command(
-      `${name}:run:remote: ${unroot(loc)}`,
-      {
-        connection,
-        create: createContent,
-        triggers: [createContentHash, loc],
-      },
-      {
-        customTimeouts: { create: '240m' },
-        ...options.commandOpts,
-      },
-    )
+    );
  }
+
+  return new remote.Command(
+    `${name}:run:remote: ${unroot(loc)}`,
+    {
+      connection,
+      create: createContent,
+      triggers: [createContentHash, loc],
+    },
+    {
+      customTimeouts: { create: '240m' },
+      ...options.commandOpts,
+    },
+  );
 }

-const image = 'ubuntu-22-04-x64'
+const image = 'ubuntu-22-04-x64';

 export function create(params: { name: string; region: string; size: string }) {
-  const { region, size, name } = params
+  const { region, size, name } = params;
  const snapshotId = (() => {
-    const id = process.env['OPI_VOLUME_SNAPSHOT_ID']
-    return id?.length == 0 ? undefined : id
-  })()
+    const id = process.env.OPI_VOLUME_SNAPSHOT_ID;
+    return id?.length === 0 ? undefined : id;
+  })();

  // create instance

@@ -143,47 +143,47 @@ export function create(params: { name: string; region: string; size: string }) {
    region,
    size,
    sshKeys: [sshKey.id],
-  })
-  const privateKey = getPrivateKey()
+  });
+  const privateKey = getPrivateKey();

  const connection: types.input.remote.ConnectionArgs = {
    host: droplet.ipv4Address,
    user: 'root',
    privateKey,
    dialErrorLimit: 50,
-  }
+  };

-  const provision = provisionInstance({ name, connection })
+  const provision = provisionInstance({ name, connection });

  const copyConfigDir = (loc: string, remotePath: pulumi.Output<string>) => {
    if (!fs.existsSync(loc)) {
-      throw new Error(`not found: ${loc}`)
+      throw new Error(`not found: ${loc}`);
    }
-    const hash = generateDirectoryHash(loc).slice(0, 5)
+    const hash = generateDirectoryHash(loc).slice(0, 5);
    return new local.Command(`${name}:copyFiles ${unroot(loc)}`, {
-      create: pulumi.interpolate`rsync -avP -e "ssh -i ${process.env['PRIVATE_KEY_PATH']}" ${loc} ${connection.user}@${droplet.ipv4Address}:${remotePath}`,
+      create: pulumi.interpolate`rsync -avP -e "ssh -i ${process.env.PRIVATE_KEY_PATH}" ${loc} ${connection.user}@${droplet.ipv4Address}:${remotePath}`,
      triggers: [hash, loc, remotePath],
-    })
-  }
+    });
+  };

  const volume = new digitalocean.Volume(
    `${name}volume`,
    {
      region,
-      size: parseInt(process.env['OPI_VOLUME_SIZE'] ?? '1000', 10),
+      size: Number.parseInt(process.env.OPI_VOLUME_SIZE ?? '1000', 10),
      initialFilesystemType: 'ext4',
      snapshotId,
    },
    { dependsOn: [provision, droplet] },
-  )
+  );
  // mount disk
  const volumeAttachment = new digitalocean.VolumeAttachment(
    `${name}-volume-attachment`,
    {
-      dropletId: droplet.id.apply((id) => parseInt(id, 10)),
+      dropletId: droplet.id.apply((id) => Number.parseInt(id, 10)),
      volumeId: volume.id,
    },
-  )
+  );

  const volumePathPrint = new remote.Command(
    `${name}-read-volume-path`,
@@ -195,7 +195,7 @@ export function create(params: { name: string; region: string; size: string }) {
      dependsOn: [droplet, volumeAttachment, volume],
      customTimeouts: { create: '5m' },
    },
-  )
+  );

  // cp restore files
  const cpRestoreDockerCompose = volumePathPrint.stdout.apply((volumeName) => {
@@ -204,41 +204,36 @@ export function create(params: { name: string; region: string; size: string }) {
      './src/docker-composes/restore.docker-compose.yaml',
      [
        ['${OPI_PG_DATA_PATH}', `${volumeName}/pg_data`],
-        ['${OPI_IMAGE}', process.env['OPI_IMAGE']!],
-        // DB_USER
-        ['${DB_USER}', process.env['DB_USER']!],
-        // DB_PASSWORD
-        ['${DB_PASSWD}', process.env['DB_PASSWD']!],
-        // DB_DATABASE
-        ['${DB_DATABASE}', process.env['DB_DATABASE']!],
-        // WORKSPACE_ROOT
+        ['${OPI_IMAGE}', process.env.OPI_IMAGE!],
+        ['${DB_USER}', process.env.DB_USER!],
+        ['${DB_PASSWD}', process.env.DB_PASSWD!],
+        ['${DB_DATABASE}', process.env.DB_DATABASE!],
        ['${WORKSPACE_ROOT}', volumeName],
-        // ORD_DATADIR
        ['${ORD_DATADIR}', `${volumeName}/ord_data`],
      ],
-    )
+    );

-    const file = fs.readFileSync(localPath, 'utf-8')
-    const hash = createHash('md5').update(file).digest('hex').slice(0, 5)
-    const remotePath = `${volumeName}/restore.docker-compose.yaml`
+    const file = fs.readFileSync(localPath, 'utf-8');
+    const hash = createHash('md5').update(file).digest('hex').slice(0, 5);
+    const remotePath = `${volumeName}/restore.docker-compose.yaml`;

    return new remote.CopyFile(`${name}:restore`, {
      connection,
      localPath,
      remotePath,
      triggers: [hash, localPath],
-    })
-  })
+    });
+  });

  const cpConfig = copyConfigDir(
    root('configs'),
    pulumi.interpolate`${volumePathPrint.stdout}`,
-  )
+  );

  // create swap space
  execScriptOnRemote(name, connection, root('deploy/src/scripts/mkswap.sh'), {
    commandOpts: { dependsOn: [provision] },
-  })
+  });

  // restore pg database and ord_data
  const restore = execScriptOnRemote(
@@ -251,7 +246,7 @@ export function create(params: { name: string; region: string; size: string }) {
        dependsOn: [cpConfig, cpRestoreDockerCompose],
      },
    },
-  )
+  );

  // cp service docker-compose file
  /**
@@ -266,30 +261,21 @@ export function create(params: { name: string; region: string; size: string }) {
      [
        ['${OPI_PG_DATA_PATH}', `${volumeName}/pg_data`],
        ['${OPI_BITCOIND_PATH}', `${volumeName}/bitcoind_data`],
-        ['${OPI_IMAGE}', process.env['OPI_IMAGE']!],
-        ['${BITCOIND_IMAGE}', process.env['BITCOIND_IMAGE']!],
-        // DB_USER
-        ['${DB_USER}', process.env['DB_USER']!],
-        // DB_PASSWORD
-        ['${DB_PASSWD}', process.env['DB_PASSWD']!],
-        // DB_DATABASE
-        ['${DB_DATABASE}', process.env['DB_DATABASE']!],
-        // WORKSPACE_ROOT
+        ['${OPI_IMAGE}', process.env.OPI_IMAGE!],
+        ['${BITCOIND_IMAGE}', process.env.BITCOIND_IMAGE!],
+        ['${DB_USER}', process.env.DB_USER!],
+        ['${DB_PASSWD}', process.env.DB_PASSWD!],
+        ['${DB_DATABASE}', process.env.DB_DATABASE!],
        ['${WORKSPACE_ROOT}', volumeName],
-        // BITCOIN_RPC_USER
-        ['${BITCOIN_RPC_USER}', process.env['BITCOIN_RPC_USER']!],
-        // BITCOIN_RPC_PASSWD
-        ['${BITCOIN_RPC_PASSWD}', process.env['BITCOIN_RPC_PASSWD']!],
-        // BITCOIN_RPC_POR
-        ['${BITCOIN_RPC_PORT}', process.env['BITCOIN_RPC_PORT']!],
-        // ORD_DATADIR
+        ['${BITCOIN_RPC_USER}', process.env.BITCOIN_RPC_USER!],
+        ['${BITCOIN_RPC_PASSWD}', process.env.BITCOIN_RPC_PASSWD!],
+        ['${BITCOIN_RPC_PORT}', process.env.BITCOIN_RPC_PORT!],
        ['${ORD_DATADIR}', `${volumeName}/ord_data`],
-        // BITCOIN_CHAIN_FOLDER
        ['${BITCOIN_CHAIN_FOLDER}', `${volumeName}/bitcoind_data/datadir`],
      ],
-    )
-    const file = fs.readFileSync(localPath, 'utf-8')
-    const hash = createHash('md5').update(file).digest('hex').slice(0, 5)
+    );
+    const file = fs.readFileSync(localPath, 'utf-8');
+    const hash = createHash('md5').update(file).digest('hex').slice(0, 5);

    const cpDockerCompose = new remote.CopyFile(
      `${name}:cp:opi.docker-compose. -> ${volumeName}`,
@@ -300,7 +286,7 @@ export function create(params: { name: string; region: string; size: string }) {
        triggers: [hash, localPath],
      },
      { dependsOn: [restore] },
-    )
+    );

    // start opi
    new remote.Command(
@@ -311,67 +297,69 @@ export function create(params: { name: string; region: string; size: string }) {
        triggers: [hash],
      },
      { dependsOn: [cpDockerCompose] },
-    )
-  })
+    );
+  });

-  exports[`ip_${name}`] = droplet.ipv4Address
-  exports[`name_${name}`] = droplet.name
-  exports[`volume_id_${name}`] = volume.id
-  exports[`volume_attachment_id_${name}`] = volumeAttachment.id
-  exports[`volume_path_${name}`] = volumePathPrint.stdout
+  exports[`ip_${name}`] = droplet.ipv4Address;
+  exports[`name_${name}`] = droplet.name;
+  exports[`volume_id_${name}`] = volume.id;
+  exports[`volume_attachment_id_${name}`] = volumeAttachment.id;
+  exports[`volume_path_${name}`] = volumePathPrint.stdout;

-  return { droplet, volume, name }
+  return { droplet, volume, name };
 }

-type Instance = {
-  name: string
-  region: string
-  size: string
+interface Instance {
+  name: string;
+  region: string;
+  size: string;
 }

-function validateInstance(instance: any): instance is Instance {
+function validateInstance(instance: unknown): instance is Instance {
  return (
-    typeof instance.name === 'string' &&
-    typeof instance.region === 'string' &&
-    typeof instance.size === 'string'
-  )
+    typeof instance === 'object' &&
+    instance !== null &&
+    'name' in instance &&
+    'region' in instance &&
+    'size' in instance &&
+    typeof (instance as Instance).name === 'string' &&
+    typeof (instance as Instance).region === 'string' &&
+    typeof (instance as Instance).size === 'string'
+  );
 }

 function readYamlAndCreateInstance() {
  // read yaml file
-
  const file = (() => {
    if (fs.existsSync(root$('deploy/src/config.user.yaml'))) {
-      return fs.readFileSync(root('deploy/src/config.user.yaml'), 'utf8')
+      return fs.readFileSync(root('deploy/src/config.user.yaml'), 'utf8');
    }
-
-    return fs.readFileSync(root('deploy/src/config.yaml'), 'utf8')
-  })()
+    return fs.readFileSync(root('deploy/src/config.yaml'), 'utf8');
+  })();

  // parse yaml file
-  const data = YAML.parse(file)
+  const data = YAML.parse(file);
+  const instances = [];

-  let instances = []
-
-  for (let serviceName in data.services) {
+  for (const serviceName in data.services) {
    // validate required fields
    const instance = {
      name: serviceName,
      region: data.services[serviceName].region,
      size: data.services[serviceName].size,
-    }
+    };

    if (validateInstance(instance)) {
      // create instance and push to instances array
-      instances.push(create(instance))
+      instances.push(create(instance));
    } else {
-      throw new Error(`Invalid instance data '${JSON.stringify(instance)}'`)
+      throw new Error(`Invalid instance data '${JSON.stringify(instance)}'`);
    }
  }

-  return instances
+  return instances;
 }

-const instances = readYamlAndCreateInstance()
+const instances = readYamlAndCreateInstance();

-console.log(`created: ${instances.length} instances`)
+console.log(`created: ${instances.length} instances`);
--- a/deploy/src/keys.ts
+++ b/deploy/src/keys.ts
@@ -1,27 +1,27 @@
-import * as digitalocean from '@pulumi/digitalocean'
-import path from 'path'
-import os from 'os'
-import fs from 'fs'
+import fs from 'node:fs';
+import os from 'node:os';
+import path from 'node:path';
+import * as digitalocean from '@pulumi/digitalocean';

-export const id = process.env['DIGITAL_OCEAN_SSH_KEY_ID']!
-export const name = process.env['DIGITAL_OCEAN_SSH_KEY_NAME']!
+export const id = process.env.DIGITAL_OCEAN_SSH_KEY_ID!;
+export const name = process.env.DIGITAL_OCEAN_SSH_KEY_NAME!;

-export const sshKey = digitalocean.SshKey.get(name, id)
+export const sshKey = digitalocean.SshKey.get(name, id);
 export const getPrivateKey = () => {
  // Assuming your environment variable is named 'PRIVATE_KEY_PATH'
-  const privateKeyPath = process.env['PRIVATE_KEY_PATH']
+  const privateKeyPath = process.env.PRIVATE_KEY_PATH;

  if (!privateKeyPath) {
-    console.error('The environment variable PRIVATE_KEY_PATH is not set.')
-    process.exit(1) // Exit with an error code
+    console.error('The environment variable PRIVATE_KEY_PATH is not set.');
+    process.exit(1); // Exit with an error code
  }

  // Handles the tilde by replacing it with the user's home directory
  const resolvedPrivateKeyPath = privateKeyPath.startsWith('~')
    ? path.join(os.homedir(), privateKeyPath.slice(1))
-    : path.resolve(privateKeyPath)
+    : path.resolve(privateKeyPath);

-  const key = fs.readFileSync(resolvedPrivateKeyPath, 'utf-8')
+  const key = fs.readFileSync(resolvedPrivateKeyPath, 'utf-8');

-  return key
-}
+  return key;
+};
--- a/deploy/src/utils.ts
+++ b/deploy/src/utils.ts
@@ -1,45 +1,50 @@
-import assert from 'assert'
-import path, { join } from 'path'
-import fs, { readdirSync, readFileSync, statSync } from 'fs'
-import { id, name } from './keys'
-import { createHash } from 'crypto'
-import * as digitalocean from '@pulumi/digitalocean'
+import assert from 'node:assert';
+import { createHash } from 'node:crypto';
+import fs, { readdirSync, readFileSync, statSync } from 'node:fs';
+import path, { join } from 'node:path';
+import * as digitalocean from '@pulumi/digitalocean';
+import { id, name } from './keys';

 export function root(filePath: string) {
-  const p = path.resolve(__dirname, `../../${filePath}`)
+  const p = path.resolve(__dirname, `../../${filePath}`);
  if (fs.existsSync(p)) {
-    return p
+    return p;
  }
-  throw new Error(`File not found: ${p}`)
+  throw new Error(`File not found: ${p}`);
 }

 export function root$(filePath: string) {
-  return path.resolve(__dirname, `../../${filePath}`)
+  return path.resolve(__dirname, `../../${filePath}`);
 }

 // convert the absolute path from root(filePath: string) to relative path
 // example: unroot(root(a)) === a
 export function unroot(filePath: string) {
-  return filePath.replace(root('') + '/', '')
+  return filePath.replace(root('') + '/', '');
 }

-assert(id, 'DIGITAL_OCEAN_SSH_KEY_ID is required')
-assert(name, 'DIGITAL_OCEAN_SSH_KEY_NAME is required')
+assert(id, 'DIGITAL_OCEAN_SSH_KEY_ID is required');
+assert(name, 'DIGITAL_OCEAN_SSH_KEY_NAME is required');

 export function getScript(scriptName: string) {
-  return fs.readFileSync(`./src/scripts/${scriptName}`, 'utf-8')
-} // write takeSnapshot function which input is the output of function create.
-function takeSnapshot(params: { name: string; volume: digitalocean.Volume }) {
-  const { name, volume } = params
+  return fs.readFileSync(`./src/scripts/${scriptName}`, 'utf-8');
+}
+
+// write takeSnapshot function which input is the output of function create.
+export function takeSnapshot(params: {
+  name: string;
+  volume: digitalocean.Volume;
+}) {
+  const { name, volume } = params;

  const createSnapshot = new digitalocean.VolumeSnapshot(`${name}-snapshot`, {
    volumeId: volume.id,
    name: `${name}-snapshot`,
-  })
+  });

-  exports[`volume_snapshot_${name}`] = createSnapshot.id
+  exports[`volume_snapshot_${name}`] = createSnapshot.id;

-  return { createSnapshot }
+  return { createSnapshot };
 }

 export function transformFile(
@@ -48,62 +53,62 @@ export function transformFile(
  transforms: string[][],
 ): string {
  // Read the content of the source file
-  const content = fs.readFileSync(filePath, 'utf8')
+  const content = fs.readFileSync(filePath, 'utf8');

  // Apply all transformations
-  let transformedContent = content
+  let transformedContent = content;
  for (const transform of transforms) {
-    const [original, replacement] = transform
-    transformedContent = transformedContent.split(original).join(replacement)
+    const [original, replacement] = transform;
+    transformedContent = transformedContent.split(original).join(replacement);
  }

  // Create a temp file in a random location
-  const tempDir = createTmpDirFromSeed(filePath + seed)
-  const tempFilePath = path.join(tempDir, path.basename(filePath))
+  const tempDir = createTmpDirFromSeed(filePath + seed);
+  const tempFilePath = path.join(tempDir, path.basename(filePath));

  // Write the transformed content to the temp file
-  fs.writeFileSync(tempFilePath, transformedContent)
+  fs.writeFileSync(tempFilePath, transformedContent);

  // Return the path of the temp file
-  return tempFilePath
+  return tempFilePath;
 }

 const createTmpDirFromSeed = (seed: string): string => {
-  const hash = createHash('sha256').update(seed).digest('hex')
-  const tmpBaseDir = '/tmp'
-  const dirPath = join(tmpBaseDir, hash)
+  const hash = createHash('sha256').update(seed).digest('hex');
+  const tmpBaseDir = '/tmp';
+  const dirPath = join(tmpBaseDir, hash);

  try {
-    fs.mkdirSync(dirPath, { recursive: true })
-    return dirPath
+    fs.mkdirSync(dirPath, { recursive: true });
+    return dirPath;
  } catch (error) {
-    throw new Error(`Failed to create temp directory: ${error}`)
+    throw new Error(`Failed to create temp directory: ${error}`);
  }
-}
+};

 export function hashFile(filePath: string): string {
-  const fileBuffer = readFileSync(filePath)
-  const hashSum = createHash('sha256')
-  hashSum.update(fileBuffer)
-  return hashSum.digest('hex')
+  const fileBuffer = readFileSync(filePath);
+  const hashSum = createHash('sha256');
+  hashSum.update(fileBuffer);
+  return hashSum.digest('hex');
 }

 export function generateDirectoryHash(dirPath: string): string {
-  let hashString = ''
+  let hashString = '';

-  const files = readdirSync(dirPath)
+  const files = readdirSync(dirPath);
  for (const file of files) {
-    const filePath = join(dirPath, file)
-    const fileStat = statSync(filePath)
+    const filePath = join(dirPath, file);
+    const fileStat = statSync(filePath);

    if (fileStat.isDirectory()) {
-      hashString += `${file}:${generateDirectoryHash(filePath)}`
+      hashString += `${file}:${generateDirectoryHash(filePath)}`;
    } else {
-      hashString += `${file}:${hashFile(filePath)}`
+      hashString += `${file}:${hashFile(filePath)}`;
    }
  }

-  const hashSum = createHash('sha256')
-  hashSum.update(hashString)
-  return hashSum.digest('hex')
+  const hashSum = createHash('sha256');
+  hashSum.update(hashString);
+  return hashSum.digest('hex');
 }
--- a/deploy/tsconfig.json
+++ b/deploy/tsconfig.json
@@ -1,17 +1,17 @@
 {
-    "compilerOptions": {
-        "strict": true,
-        "outDir": "bin",
-        "target": "ES2020",
-        "module": "commonjs",
-        "moduleResolution": "node",
-        "sourceMap": true,
-        "experimentalDecorators": true,
-        "esModuleInterop": true,
-        "pretty": true,
-        "noFallthroughCasesInSwitch": true,
-        "noImplicitReturns": true,
-        "forceConsistentCasingInFileNames": true
-    },
-    "include": ["src"]
+  "compilerOptions": {
+    "strict": true,
+    "outDir": "bin",
+    "target": "ES2020",
+    "module": "commonjs",
+    "moduleResolution": "node",
+    "sourceMap": true,
+    "experimentalDecorators": true,
+    "esModuleInterop": true,
+    "pretty": true,
+    "noFallthroughCasesInSwitch": true,
+    "noImplicitReturns": true,
+    "forceConsistentCasingInFileNames": true
+  },
+  "include": ["src"]
 }