feat(scully): killServers now works even when the config is not found

libs/scully/src/lib/utils/config.ts

@@ -12,6 +12,28 @@ import { cpus } from 'os';
 export const angularRoot = findAngularJsonPath();
 export const scullyConfig: ScullyConfig = {} as ScullyConfig;
 
+export const scullyDefaults: Partial<ScullyConfig> = {
+  bareProject: false,
+  homeFolder: angularRoot,
+  outDir: join(angularRoot, './dist/static/'),
+  logFileSeverity: LogSeverity.warning,
+  inlineStateOnly: false,
+  thumbnails: false,
+  maxRenderThreads: cpus().length,
+  handle404: '',
+  appPort: /** 1864 */ 'herodevs'
+    .split('')
+    .reduce((sum, token) => (sum += token.charCodeAt(0)), 1000),
+  staticport: /** 1668 */ 'scully'
+    .split('')
+    .reduce((sum, token) => (sum += token.charCodeAt(0)), 1000),
+  reloadPort: /** 2667 */ 'scullyLiveReload'
+    .split('')
+    .reduce((sum, token) => (sum += token.charCodeAt(0)), 1000),
+  hostName: 'localhost',
+  defaultPostRenderers: [],
+};
+
 const loadIt = async () => {
   const compiledConfig = await compileConfig();
   let angularConfig = {} as any;
@@ -37,7 +59,7 @@ const loadIt = async () => {
         compiledConfig.projectName
       )}" in 'angular.json'.`
     );
-    process.exit(15);
+    // process.exit(15);
   }
 
   if (compiledConfig.hostUrl && compiledConfig.hostUrl.endsWith('/')) {
@@ -46,34 +68,18 @@ const loadIt = async () => {
       compiledConfig.hostUrl.length - 1
     );
   }
+
   // TODO: update types in interfacesandenums to force correct types in here.
   // tslint:disable-next-line: no-unused-expression
   Object.assign(
     scullyConfig,
     /** the default config */
+    scullyDefaults,
+    /** calculated defaults. */
     {
-      bareProject: false,
-      homeFolder: angularRoot,
-      outDir: join(angularRoot, './dist/static/'),
       sourceRoot: projectConfig.sourceRoot,
       projectRoot: projectConfig.root,
       distFolder,
-      logFileSeverity: LogSeverity.warning,
-      inlineStateOnly: false,
-      tumbnails: false,
-      maxRenderThreads: cpus().length,
-      handle404: '',
-      appPort: /** 1864 */ 'herodevs'
-        .split('')
-        .reduce((sum, token) => (sum += token.charCodeAt(0)), 1000),
-      staticport: /** 1668 */ 'scully'
-        .split('')
-        .reduce((sum, token) => (sum += token.charCodeAt(0)), 1000),
-      reloadPort: /** 2667 */ 'scullyLiveReload'
-        .split('')
-        .reduce((sum, token) => (sum += token.charCodeAt(0)), 1000),
-      hostName: 'localhost',
-      defaultPostRenderers: [],
     }
   ) as ScullyConfig;
   /** activate loaded config */

libs/scully/src/lib/utils/log.ts

@@ -6,25 +6,24 @@ import { loadConfig, scullyConfig } from '../utils/config';
 export const orange = chalk.hex('#FFA500');
 export const { white, red, yellow, green }: { [x: string]: any } = chalk;
 
-export enum LogSeverity {
+export const enum LogSeverity {
   normal,
   warning,
   error,
   none,
 }
 
-const logToFile = loadConfig
-  .then(() => (string) => {
-    return new Promise((res, rej) =>
-      appendFile(join(scullyConfig.homeFolder, 'scully.log'), string, (e) =>
-        e ? rej(e) : res
-      )
-    );
-  })
-  .then((file) => {
-    /** inject a couple of newlines to indicate new run */
-    return file;
-  });
+const logToFile = Promise.resolve((string) => {
+  return new Promise((res, rej) =>
+    appendFile(join(__dirname, '../../', 'scully.log'), string, (e) =>
+      e ? rej(e) : res
+    )
+  );
+}).then((file) => {
+  /** inject a couple of newlines to indicate new run */
+  return file;
+});
+
 export const log = (...a) => enhancedLog(white, LogSeverity.normal, ...a);
 export const logError = (...a) => enhancedLog(red, LogSeverity.error, ...a);
 export const logWarn = (...a) => enhancedLog(orange, LogSeverity.warning, ...a);
@@ -43,7 +42,7 @@ function enhancedLog(colorFn, severity: LogSeverity, ...args: any[]) {
     })
     .catch((e) => {
       /** silently ignore log errors */
-      console.log('log error', e);
+      // console.log('log error', e)
     });
   console.log(colorFn(...out));
 }

libs/scully/src/scully.ts

@@ -8,10 +8,10 @@ import open from 'open';
 import { join } from 'path';
 import './lib/pluginManagement/systemPlugins';
 import { startBackgroundServer } from './lib/startBackgroundServer';
-import { waitForServerToBeAvailable } from './lib/utils';
+import { waitForServerToBeAvailable, ScullyConfig } from './lib/utils';
 import * as cliOption from './lib/utils/cli-options';
 import { ssl } from './lib/utils/cli-options';
-import { loadConfig } from './lib/utils/config';
+import { loadConfig, scullyDefaults } from './lib/utils/config';
 import { moveDistAngular } from './lib/utils/fsAngular';
 import { httpGetJson } from './lib/utils/httpGetJson';
 import { logError, logWarn, yellow } from './lib/utils/log';
@@ -31,11 +31,18 @@ if (process.argv.includes('version')) {
 
 (async () => {
   /** make sure not to do something before the config is ready */
-  const scullyConfig = await loadConfig;
-  if (cliOption.hostName) {
-    scullyConfig.hostName = cliOption.hostName;
+  let scullyConfig: ScullyConfig;
+  let err;
+  /** load the config, and use the defaults when there is an error */
+  try {
+    scullyConfig = await loadConfig;
+  } catch (e) {
+    scullyConfig = scullyDefaults as ScullyConfig;
+    /** store the error */
+    err = e;
   }
-  if (cliOption.killServer) {
+  /** do we need to kill something? */
+  if (process.argv.includes('killServer')) {
     await httpGetJson(
       `http://${scullyConfig.hostName}:${scullyConfig.appPort}/killMe`,
       {
@@ -50,7 +57,15 @@ if (process.argv.includes('version')) {
     ).catch((e) => e);
     logWarn('Sent kill command to server');
     process.exit(0);
-    return;
+  }
+
+  if (err) {
+    /** exit due to severe error during config parsing */
+    process.exit(15);
+  }
+
+  if (cliOption.hostName) {
+    scullyConfig.hostName = cliOption.hostName;
   }
   await isBuildThere(scullyConfig);
 

package.json

@@ -18,7 +18,7 @@
     "server:testDocs": "npm run server:docs &",
     "server:sample": "npm run scully -- --project sample-blog --tds serve ",
     "server:docs": "npm run scully -- --project scully-docs --tds serve ",
-    "server:kill": "npm run scully -- --project scully-docs killServer ",
+    "server:kill": "npm run scully -- killServer ",
     "e2e": "nx e2e",
     "docs": "run-s server:kill build:code symlinks build:docs deploy:docs",
     "deploy:docs": "echo No deploy script yet",

tools/docker/chromium-base.dockerfile

@@ -0,0 +1,85 @@
+FROM ubuntu:20.04
+
+
+# Dependencies + NodeJS
+RUN apt-get -qq update && \
+  echo "ttf-mscorefonts-installer msttcorefonts/accepted-mscorefonts-eula select true" | debconf-set-selections && \
+  apt-get -y -qq install software-properties-common &&\
+  apt-add-repository "deb http://archive.canonical.com/ubuntu $(lsb_release -sc) partner" && \
+  apt-get -qq update && apt-get -y -qq --no-install-recommends install \
+  dumb-init \
+  adobe-flashplugin \
+  git \
+  ffmpeg \
+  msttcorefonts \
+  fonts-roboto \
+  fonts-ubuntu \
+  fonts-noto-color-emoji \
+  fonts-noto-cjk \
+  fonts-ipafont-gothic \
+  fonts-wqy-zenhei \
+  fonts-kacst \
+  fonts-freefont-ttf \
+  fonts-thai-tlwg \
+  fonts-indic \
+  fontconfig \
+  libappindicator3-1 \
+  pdftk \
+  unzip \
+  locales \
+  gconf-service \
+  libasound2 \
+  libatk1.0-0 \
+  libc6 \
+  libcairo2 \
+  libcups2 \
+  libdbus-1-3 \
+  libexpat1 \
+  libfontconfig1 \
+  libgcc1 \
+  libgconf-2-4 \
+  libgdk-pixbuf2.0-0 \
+  libglib2.0-0 \
+  libgtk-3-0 \
+  libnspr4 \
+  libpango-1.0-0 \
+  libpangocairo-1.0-0 \
+  libstdc++6 \
+  libx11-6 \
+  libx11-xcb1 \
+  libxcb1 \
+  libxcomposite1 \
+  libxcursor1 \
+  libxdamage1 \
+  libxext6 \
+  libxfixes3 \
+  libxi6 \
+  libxrandr2 \
+  libxrender1 \
+  libxss1 \
+  libxtst6 \
+  libllvm8 \
+  libgbm-dev \
+  ca-certificates \
+  libappindicator1 \
+  libnss3 \
+  lsb-release \
+  xdg-utils \
+  wget \
+  xvfb \
+  curl &&\
+  curl --silent --location https://deb.nodesource.com/setup_13.x | bash - &&\
+  apt-get -y -qq install nodejs &&\
+  apt-get -y -qq install build-essential &&\
+  fc-cache -f -v
+
+# Add the browserless user (blessuser)
+RUN groupadd -r blessuser && useradd -r -g blessuser -G audio,video blessuser \
+  && mkdir -p /home/blessuser/Downloads \
+  && chown -R blessuser:blessuser /home/blessuser
+
+# Install deps necessary to build
+RUN npm install -g typescript @types/node
+
+# Cleanup
+RUN apt-get -qq clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*

tools/docker/pupeteer.dockerfile

@@ -0,0 +1,55 @@
+FROM chromium-base:latest
+
+# Build Args
+ARG USE_CHROME_STABLE
+ARG PUPPETEER_CHROMIUM_REVISION
+ARG PUPPETEER_VERSION
+
+# Application parameters and variables
+ENV APP_DIR=/usr/src/app
+ENV CONNECTION_TIMEOUT=60000
+ENV CHROME_PATH=/usr/bin/google-chrome
+ENV HOST=0.0.0.0
+ENV IS_DOCKER=true
+ENV LANG="C.UTF-8"
+ENV NODE_ENV=production
+ENV PORT=3000
+ENV PUPPETEER_CHROMIUM_REVISION=${PUPPETEER_CHROMIUM_REVISION}
+ENV PUPPETEER_SKIP_CHROMIUM_DOWNLOAD=true
+ENV USE_CHROME_STABLE=${USE_CHROME_STABLE}
+ENV WORKSPACE_DIR=$APP_DIR/workspace
+
+RUN mkdir -p $APP_DIR $WORKSPACE_DIR
+
+WORKDIR $APP_DIR
+
+# Install app dependencies
+COPY package.json .
+COPY tsconfig.json .
+COPY . .
+
+# Install Chrome Stable when specified
+RUN if [ "$USE_CHROME_STABLE" = "true" ]; then \
+    cd /tmp &&\
+    wget -q https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb &&\
+    dpkg -i google-chrome-stable_current_amd64.deb;\
+  fi
+
+# Build and install external binaries + assets
+RUN if [ "$USE_CHROME_STABLE" = "true" ]; then \
+    export CHROMEDRIVER_SKIP_DOWNLOAD=false;\
+  else \
+    export CHROMEDRIVER_SKIP_DOWNLOAD=true;\
+  fi &&\
+  npm i puppeteer@$PUPPETEER_VERSION;\
+  npm run post-install &&\
+  npm run build &&\
+  chown -R blessuser:blessuser $APP_DIR
+
+# Run everything after as non-privileged user.
+USER blessuser
+
+# Expose the web-socket and HTTP ports
+EXPOSE 3000
+
+CMD ["./start.sh"]