Merge pull request #1470 from nschonni/js-stackbrew

chore: Convert to JS stackbrew and update 16 defaults

Author: nschonni

.github/workflows/official-pr.yml

@@ -10,8 +10,7 @@ on:
       - "**/Dockerfile"
       - "**/architectures"
       - "**/docker-entrypoint.sh"
-      - "generate-stackbrew-library.sh"
-      - "functions.sh"
+      - "stackbrew.js"
       - "config"
 
 jobs:
@@ -36,7 +35,7 @@ jobs:
       - name: Generate Stackbrew for diff
         run: |
           cd docker-node
-          ./generate-stackbrew-library.sh > ../official-images/library/node
+          ./stackbrew.js > ../official-images/library/node
 
       - name: Create PR in official-images
         id: create-pr

10/architectures

@@ -0,0 +1,152 @@
+#!/usr/bin/env node
+
+const fs = require('fs');
+const path = require('path');
+
+// Grab last git commit
+function getCommitHasForPath(path) {
+  return require('child_process')
+  .execSync(`git log -1 --format=%H HEAD -- ${path}`)
+  .toString().trim()
+}
+
+const stackbrewPath = path.basename(__filename);
+
+// Header
+let stackbrew = `# this file is generated via https://github.com/nodejs/docker-node/blob/${getCommitHasForPath(stackbrewPath)}/${stackbrewPath}
+
+Maintainers: The Node.js Docker Team <https://github.com/nodejs/docker-node> (@nodejs)
+GitRepo: https://github.com/nodejs/docker-node.git
+GitFetch: refs/heads/main\n`;
+
+// Loop versions
+
+const config = require('./versions.json');
+
+const versions = Object.keys(config).reverse()
+
+const now = new Date().getTime()
+const aplineRE = new RegExp(/alpine*/);
+const slimRE = new RegExp(/\*-slim/);
+
+for(version of versions) {
+  let lts = new Date(config[version].lts).getTime();
+  let maintenance = new Date(config[version].maintenance).getTime();
+  let isCurrent = lts > now;
+  let isLTS = (maintenance > now) && (now > lts);
+  let codename = config[version].codename
+  let defaultAlpine = config[version]['alpine-default']
+  let defaultDebian = config[version]['debian-default']
+  let variants = config[version].variants
+  let fullversion;
+  for(variant in variants) {
+    let dockerfilePath = path.join(version, variant, 'Dockerfile');
+    let isAlpine = aplineRE.test(variant)
+    let isSlim = slimRE.test(variant)
+    let isDefaultSlim = new RegExp(`${defaultDebian}-slim`).test(variant)
+
+    // Get full version from the first Dockerfile
+    if (!fullversion) {
+      let dockerfile = fs.readFileSync(dockerfilePath, 'utf-8')
+      fullversion = dockerfile.match(/ENV NODE_VERSION (?<major>\d+)\.(?<minor>\d+)\.(?<patch>\d+)/)
+    }
+    let tags = [
+      `${fullversion.groups.major}.${fullversion.groups.minor}.${fullversion.groups.patch}-${variant}`,
+      `${fullversion.groups.major}.${fullversion.groups.minor}-${variant}`,
+      `${fullversion.groups.major}-${variant}`,
+    ]
+
+    if (codename) {
+      tags.push(`${codename}-${variant}`)
+    }
+
+    if (variant === defaultAlpine) {
+      tags.push(`${fullversion.groups.major}.${fullversion.groups.minor}.${fullversion.groups.patch}-alpine`)
+      tags.push(`${fullversion.groups.major}.${fullversion.groups.minor}-alpine`)
+      tags.push(`${fullversion.groups.major}-alpine`)
+      if (codename) {
+        tags.push(`${codename}-alpine`)
+      }
+    }
+
+    if (variant === defaultDebian) {
+      tags.push(`${fullversion.groups.major}.${fullversion.groups.minor}.${fullversion.groups.patch}`)
+      tags.push(`${fullversion.groups.major}.${fullversion.groups.minor}`)
+      tags.push(`${fullversion.groups.major}`)
+      if (isSlim) {
+        tags.push(`${fullversion.groups.major}.${fullversion.groups.minor}.${fullversion.groups.patch}-slim`)
+        tags.push(`${fullversion.groups.major}.${fullversion.groups.minor}-slim`)
+        tags.push(`${fullversion.groups.major}-slim`)
+      }
+      if (codename) {
+        tags.push(`${codename}`)
+      }
+    }
+    if (isDefaultSlim) {
+      tags.push(`${fullversion.groups.major}.${fullversion.groups.minor}.${fullversion.groups.patch}-slim`)
+      tags.push(`${fullversion.groups.major}.${fullversion.groups.minor}-slim`)
+      tags.push(`${fullversion.groups.major}-slim`)
+      if (codename) {
+        tags.push(`${codename}-slim`)
+      }
+    }
+
+    if (isCurrent) {
+      if (variant === defaultAlpine) {
+        tags.push(variant)
+        tags.push(`${fullversion.groups.major}.${fullversion.groups.minor}.${fullversion.groups.patch}-alpine`)
+        tags.push(`${fullversion.groups.major}.${fullversion.groups.minor}-alpine`)
+        tags.push(`${fullversion.groups.major}-alpine`)
+        tags.push('alpine')
+        tags.push('current-alpine')
+      }
+      if (variant === defaultDebian) {
+        tags.push(variant)
+        tags.push('latest')
+        tags.push('current')
+      }
+      if (isAlpine) {
+        tags.push(`${variant}`)
+        tags.push(`current-${variant}`)
+      }
+      if (!isAlpine) {
+        tags.push(`${variant}`)
+        tags.push(`current-${variant}`)
+      }
+      if (isDefaultSlim) {
+        tags.push('slim')
+        tags.push('current-slim')
+      }
+    }
+
+    if (isLTS) {
+      tags.push(`lts-${variant}`)
+      if (variant === defaultAlpine) {
+      }
+      if (variant === defaultDebian) {
+        tags.push('lts')
+        if (codename) {
+          tags.push(`lts-${codename}`)
+        }
+      }
+      if (isDefaultSlim) {
+        tags.push(`lts-slim`)
+      }
+      if (variant === defaultAlpine) {
+        tags.push(`lts-alpine`)
+      }
+    }
+
+    // remove duplicates
+    tags = tags.filter((x, i, a) => a.indexOf(x) == i)
+    tags = tags.sort()
+
+    stackbrew += `\nTags: ${tags.join(', ')}\n`
+    stackbrew += `Architectures: ${config[version].variants[variant].join(', ')}\n`
+    stackbrew += `GitCommit: ${getCommitHasForPath(dockerfilePath)}\n`
+    stackbrew += `Directory: ${version}/${variant}\n`
+  }
+}
+
+// output
+console.log(stackbrew)