add a way to invalidate cloudfront cache (#5419)

Author: skshetry

packages/websites-server/package.json

@@ -24,6 +24,7 @@
     "build:start": "yarn build && yarn start"
   },
   "dependencies": {
+    "@aws-sdk/client-cloudfront": "3.830.0",
     "@aws-sdk/client-s3": "3.821.0",
     "@dvcorg/gatsby-theme": "workspace:^",
     "@hapi/wreck": "18.1.0",

packages/websites-server/scripts/clear-cloudfront-cache.js

@@ -0,0 +1,49 @@
+const {
+  CloudFrontClient,
+  CreateInvalidationCommand
+} = require('@aws-sdk/client-cloudfront')
+
+module.exports = async function () {
+  const {
+    CLOUDFRONT_DISTRIBUTION_ID,
+    CONTEXT,
+    DVCORG_AWS_ACCESS_KEY_ID,
+    DVCORG_AWS_SECRET_ACCESS_KEY
+  } = process.env
+  if (CONTEXT !== 'production') {
+    console.log(
+      'Skipping CloudFront cache purge because CONTEXT is not set to production.'
+    )
+    return
+  }
+
+  if (!CLOUDFRONT_DISTRIBUTION_ID) {
+    console.error(
+      'Skipping CloudFront cache purge because CLOUDFRONT_DISTRIBUTION_ID is not set.'
+    )
+    return
+  }
+
+  const client = new CloudFrontClient({
+    region: 'us-east-1',
+    credentials: {
+      accessKeyId: DVCORG_AWS_ACCESS_KEY_ID,
+      secretAccessKey: DVCORG_AWS_SECRET_ACCESS_KEY
+    }
+  })
+  const input = {
+    DistributionId: CLOUDFRONT_DISTRIBUTION_ID,
+    InvalidationBatch: {
+      CallerReference: Date.now().toString(),
+      Paths: {
+        Quantity: 1,
+        Items: ['/*']
+      }
+    }
+  }
+  const command = new CreateInvalidationCommand(input)
+  const response = await client.send(command)
+  console.log(
+    `Cleared CloudFront cache successfully: ${response.Invalidation.Id}`
+  )
+}

packages/websites-server/scripts/deploy-with-s3.js

@@ -11,8 +11,9 @@ const { move } = require('fs-extra')
 
 const { productionPrefix, s3Prefix } = require('../src/config')
 
-// eslint-disable-next-line import-x/order
 const clearCloudflareCache = require('./clear-cloudflare-cache')
+// eslint-disable-next-line import-x/order
+const clearCloudfrontCache = require('./clear-cloudfront-cache')
 // Generate deploy options from a comma separated string in the DEPLOY_OPTIONS
 // env var. If DEPLOY_OPTIONS isn't set, use a default setting.
 const deployOptions = DEPLOY_OPTIONS
@@ -29,7 +30,8 @@ const deployOptions = DEPLOY_OPTIONS
       retry: true,
       upload: true,
       clean: true,
-      clearCloudflareCache: true
+      clearCloudflareCache: true,
+      clearCloudfrontCache: true
     }
 
 if (deployOptions.logSteps) {
@@ -143,6 +145,10 @@ async function main() {
   if (deployOptions.clearCloudflareCache) {
     await clearCloudflareCache()
   }
+
+  if (deployOptions.clearCloudfrontCache) {
+    await clearCloudfrontCache()
+  }
 }
 
 main().catch(e => {