build: reduce docker image layer churn

2026-06-07 23:47:36 +03:00
parent 24faabc20a
commit a86f5d75e1
4 changed files with 165 additions and 48 deletions
@@ -17,6 +17,7 @@ docs-site/node_modules/
 docs-site/.astro/
 docs-site/dist/
 docs-site/src/content/docs/
+frontend-nginx-dist/
 deploy/compose/docker-compose-dev.yml
 data/*
 !data/tariffs.example.json
@@ -51,6 +52,11 @@ bot/app/web/templates/subscription_webapp_admin.min.*.js.br
 bot/app/web/templates/subscription_webapp_admin.min.*.js.gz
 bot/app/web/templates/subscription_webapp_admin.*.css.br
 bot/app/web/templates/subscription_webapp_admin.*.css.gz
+bot/app/web/templates/subscription_webapp_docs_demo.css
+bot/app/web/templates/subscription_webapp_docs_demo.js
+bot/app/web/templates/subscription_webapp_docs_demo.*.css
+bot/app/web/templates/subscription_webapp_docs_demo.*.css.br
+bot/app/web/templates/subscription_webapp_docs_demo.*.css.gz
 backend/bot/app/web/templates/subscription_webapp.css
 backend/bot/app/web/templates/subscription_webapp.js
 backend/bot/app/web/templates/subscription_webapp.min.*.js
@@ -67,6 +73,11 @@ backend/bot/app/web/templates/subscription_webapp_admin.min.*.js.br
 backend/bot/app/web/templates/subscription_webapp_admin.min.*.js.gz
 backend/bot/app/web/templates/subscription_webapp_admin.*.css.br
 backend/bot/app/web/templates/subscription_webapp_admin.*.css.gz
+backend/bot/app/web/templates/subscription_webapp_docs_demo.css
+backend/bot/app/web/templates/subscription_webapp_docs_demo.js
+backend/bot/app/web/templates/subscription_webapp_docs_demo.*.css
+backend/bot/app/web/templates/subscription_webapp_docs_demo.*.css.br
+backend/bot/app/web/templates/subscription_webapp_docs_demo.*.css.gz

 # Byte-compiled / optimized / DLL files
 **/__pycache__/
@@ -17,6 +17,7 @@ docs-site/.astro/
 docs-site/dist/
 docs-site/public/demo/runtime/
 docs-site/src/content/docs/
+frontend-nginx-dist/

 # WebApp build artifacts (regenerated by `npm run build:webapp` / Docker build)
 bot/app/web/templates/subscription_webapp.css
@@ -119,6 +119,8 @@ COPY frontend ./
 RUN mkdir -p ../backend/bot/app/web/templates

 RUN npm run build:webapp
+COPY backend/bot/app/web/templates/subscription_webapp.html ../backend/bot/app/web/templates/subscription_webapp.html
+RUN node ./scripts/prepare_nginx_assets.mjs --out ../frontend-nginx-dist


 FROM nginx:1.27-alpine AS frontend
@@ -131,57 +133,10 @@ LABEL org.opencontainers.image.source="https://github.com/3252a8/remnawave-minis
 COPY deploy/docker/frontend/nginx.conf /etc/nginx/conf.d/default.conf
 COPY deploy/docker/frontend/00-startup-banner.sh /docker-entrypoint.d/00-startup-banner.sh
 COPY deploy/docker/frontend/robots.txt /usr/share/nginx/html/robots.txt
-COPY backend/bot/app/web/templates/subscription_webapp.html /usr/share/nginx/html/index.html
-COPY --from=frontend-builder /app/backend/bot/app/web/templates/subscription_webapp.css /usr/share/nginx/html/subscription_webapp.css
-COPY --from=frontend-builder /app/backend/bot/app/web/templates/subscription_webapp.*.css /usr/share/nginx/html/
-COPY --from=frontend-builder /app/backend/bot/app/web/templates/subscription_webapp.*.css.gz /usr/share/nginx/html/
-COPY --from=frontend-builder /app/backend/bot/app/web/templates/subscription_webapp_admin.css /usr/share/nginx/html/subscription_webapp_admin.css
-COPY --from=frontend-builder /app/backend/bot/app/web/templates/subscription_webapp_admin.*.css /usr/share/nginx/html/
-COPY --from=frontend-builder /app/backend/bot/app/web/templates/subscription_webapp_admin.*.css.gz /usr/share/nginx/html/
-COPY --from=frontend-builder /app/backend/bot/app/web/templates/subscription_webapp.js /usr/share/nginx/html/subscription_webapp.js
-COPY --from=frontend-builder /app/backend/bot/app/web/templates/subscription_webapp.min.*.js /usr/share/nginx/html/
-COPY --from=frontend-builder /app/backend/bot/app/web/templates/subscription_webapp.min.*.js.gz /usr/share/nginx/html/
-COPY --from=frontend-builder /app/backend/bot/app/web/templates/subscription_webapp_admin.js /usr/share/nginx/html/subscription_webapp_admin.js
-COPY --from=frontend-builder /app/backend/bot/app/web/templates/subscription_webapp_admin.min.*.js /usr/share/nginx/html/
-COPY --from=frontend-builder /app/backend/bot/app/web/templates/subscription_webapp_admin.min.*.js.gz /usr/share/nginx/html/
-
 RUN set -eu; \
    find /docker-entrypoint.d -type f -name '*.sh' -exec sed -i 's/\r$//' {} +; \
-    HASHED=$(ls /usr/share/nginx/html/subscription_webapp.min.*.js 2>/dev/null | sort | tail -n1 | xargs -n1 basename || true); \
-    JS_NAME="${HASHED:-subscription_webapp.js}"; \
-    CSS_NAME="subscription_webapp.css"; \
-    ADMIN_HASHED=$(ls /usr/share/nginx/html/subscription_webapp_admin.min.*.js 2>/dev/null | sort | tail -n1 | xargs -n1 basename || true); \
-    ADMIN_CSS_NAME="subscription_webapp_admin.css"; \
-    for candidate in /usr/share/nginx/html/subscription_webapp.*.css; do \
-      name="$(basename "$candidate")"; \
-      case "$name" in \
-        subscription_webapp.[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f].css) CSS_NAME="$name" ;; \
-      esac; \
-    done; \
-    for candidate in /usr/share/nginx/html/subscription_webapp_admin.*.css; do \
-      name="$(basename "$candidate")"; \
-      case "$name" in \
-        subscription_webapp_admin.[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f].css) ADMIN_CSS_NAME="$name" ;; \
-      esac; \
-    done; \
-    if [ -n "$ADMIN_HASHED" ]; then \
-      cp "/usr/share/nginx/html/${ADMIN_HASHED}" /usr/share/nginx/html/subscription_webapp_admin.js; \
-      if [ -f "/usr/share/nginx/html/${ADMIN_HASHED}.gz" ]; then cp "/usr/share/nginx/html/${ADMIN_HASHED}.gz" /usr/share/nginx/html/subscription_webapp_admin.js.gz; fi; \
-    fi; \
-    if [ "$ADMIN_CSS_NAME" != "subscription_webapp_admin.css" ]; then \
-      cp "/usr/share/nginx/html/${ADMIN_CSS_NAME}" /usr/share/nginx/html/subscription_webapp_admin.css; \
-      if [ -f "/usr/share/nginx/html/${ADMIN_CSS_NAME}.gz" ]; then cp "/usr/share/nginx/html/${ADMIN_CSS_NAME}.gz" /usr/share/nginx/html/subscription_webapp_admin.css.gz; fi; \
-    fi; \
-    sed -i \
-      -e '/WEBAPP_I18N_SCRIPT/d' \
-      -e '/WEBAPP_CONFIG_SCRIPT/d' \
-      -e "s|href=\"/subscription_webapp.css\"|href=\"/${CSS_NAME}\"|" \
-      -e "/WEBAPP_JS_SCRIPT/c\\  <script src=\"/${JS_NAME}\" type=\"module\"></script>" \
-      -e '/WEBAPP_DEV_MOCK_START/d' \
-      -e '/WEBAPP_DEV_MOCK_END/d' \
-      -e '/subscription_webapp.js" defer/d' \
-      /usr/share/nginx/html/index.html; \
    chmod +x /docker-entrypoint.d/00-startup-banner.sh
+COPY --from=frontend-builder /app/frontend-nginx-dist/ /usr/share/nginx/html/
 COPY --from=version-builder /build-tag /build-tag
 COPY --from=version-builder /build-commit /build-commit

@@ -0,0 +1,150 @@
+#!/usr/bin/env node
+import {
+  copyFile,
+  lstat,
+  mkdir,
+  readdir,
+  readFile,
+  rm,
+  symlink,
+  writeFile,
+} from "node:fs/promises";
+import path from "node:path";
+import { fileURLToPath } from "node:url";
+
+const __dirname = path.dirname(fileURLToPath(import.meta.url));
+const repoRoot = path.resolve(__dirname, "..", "..");
+const templatesDir = path.join(repoRoot, "backend", "bot", "app", "web", "templates");
+const DEFAULT_OUT_DIR = path.join(repoRoot, "frontend-nginx-dist");
+const outDir = resolveOutDir();
+
+function resolveOutDir() {
+  const argIndex = process.argv.indexOf("--out");
+  if (argIndex === -1) {
+    return DEFAULT_OUT_DIR;
+  }
+  const rawValue = process.argv[argIndex + 1];
+  if (!rawValue) {
+    throw new Error("--out requires a directory path");
+  }
+  return path.resolve(process.cwd(), rawValue);
+}
+
+async function pathExists(filePath) {
+  try {
+    await lstat(filePath);
+    return true;
+  } catch (error) {
+    if (error?.code === "ENOENT") return false;
+    throw error;
+  }
+}
+
+async function copyIfExists(sourceName, targetName = sourceName) {
+  const sourcePath = path.join(templatesDir, sourceName);
+  if (!(await pathExists(sourcePath))) return false;
+  await copyFile(sourcePath, path.join(outDir, targetName));
+  return true;
+}
+
+async function linkOrCopy(targetName, aliasName) {
+  const aliasPath = path.join(outDir, aliasName);
+  try {
+    await symlink(targetName, aliasPath);
+  } catch (error) {
+    if (!["EPERM", "EINVAL", "ENOSYS"].includes(error?.code)) {
+      throw error;
+    }
+    await copyFile(path.join(outDir, targetName), aliasPath);
+  }
+}
+
+function latestMatching(entries, pattern, fallbackName) {
+  const matches = entries.filter((name) => pattern.test(name)).sort();
+  return matches.at(-1) || fallbackName;
+}
+
+async function copyRuntimeAsset({ hashedName, stableName }) {
+  const copied = await copyIfExists(hashedName);
+  if (copied && hashedName !== stableName) {
+    await linkOrCopy(hashedName, stableName);
+  } else if (!copied) {
+    await copyIfExists(stableName);
+  }
+
+  const gzipName = `${hashedName}.gz`;
+  const gzipCopied = await copyIfExists(gzipName);
+  if (gzipCopied && hashedName !== stableName) {
+    await linkOrCopy(gzipName, `${stableName}.gz`);
+  }
+}
+
+function prepareIndexHtml(rawHtml, { cssName, jsName }) {
+  const html = rawHtml
+    .replace(/\r\n/g, "\n")
+    .replace('href="/subscription_webapp.css"', `href="/${cssName}"`);
+  const lines = html.split("\n");
+  const output = lines
+    .map((line) =>
+      line.includes("WEBAPP_JS_SCRIPT")
+        ? `    <script src="/${jsName}" type="module"></script>`
+        : line
+    )
+    .filter(
+      (line) =>
+        !line.includes("WEBAPP_I18N_SCRIPT") &&
+        !line.includes("WEBAPP_CONFIG_SCRIPT") &&
+        !line.includes("WEBAPP_DEV_MOCK_START") &&
+        !line.includes("WEBAPP_DEV_MOCK_END") &&
+        !line.includes('subscription_webapp.js" defer')
+    )
+    .join("\n");
+  return output.endsWith("\n") ? output : `${output}\n`;
+}
+
+async function main() {
+  const entries = await readdir(templatesDir);
+  const mainJsName = latestMatching(
+    entries,
+    /^subscription_webapp\.min\.[0-9a-f]{8}\.js$/,
+    "subscription_webapp.js"
+  );
+  const mainCssName = latestMatching(
+    entries,
+    /^subscription_webapp\.[0-9a-f]{8}\.css$/,
+    "subscription_webapp.css"
+  );
+  const adminJsName = latestMatching(
+    entries,
+    /^subscription_webapp_admin\.min\.[0-9a-f]{8}\.js$/,
+    "subscription_webapp_admin.js"
+  );
+  const adminCssName = latestMatching(
+    entries,
+    /^subscription_webapp_admin\.[0-9a-f]{8}\.css$/,
+    "subscription_webapp_admin.css"
+  );
+
+  await rm(outDir, { recursive: true, force: true });
+  await mkdir(outDir, { recursive: true });
+
+  await Promise.all([
+    copyRuntimeAsset({ hashedName: mainJsName, stableName: "subscription_webapp.js" }),
+    copyRuntimeAsset({ hashedName: mainCssName, stableName: "subscription_webapp.css" }),
+    copyRuntimeAsset({ hashedName: adminJsName, stableName: "subscription_webapp_admin.js" }),
+    copyRuntimeAsset({ hashedName: adminCssName, stableName: "subscription_webapp_admin.css" }),
+  ]);
+
+  const indexTemplate = await readFile(path.join(templatesDir, "subscription_webapp.html"), "utf8");
+  await writeFile(
+    path.join(outDir, "index.html"),
+    prepareIndexHtml(indexTemplate, { cssName: mainCssName, jsName: mainJsName }),
+    "utf8"
+  );
+
+  console.log(
+    `Prepared nginx assets in ${path.relative(repoRoot, outDir)}: ${mainJsName}, ${mainCssName}, ${adminJsName}, ${adminCssName}`
+  );
+}
+
+await main();