Enhance CI configurations and Docker setup for improved testing and p…

…erformance

- Updated .npmrc for CI builds with optimized fetch settings and logging.
- Modified .travis.yml to start Xvfb for headless Chrome testing.
- Enhanced docker-compose.yml with Chrome environment variables and resource limits.
- Improved karma.conf.js for better test execution in CI, including timeout adjustments.
- Updated Dockerfile to set Chrome environment variables for Travis CI.

.npmrc

@@ -1,12 +1,10 @@
-# npm configuration for EvalAI
-fund=false
-audit=false
-progress=true
-loglevel=verbose
-save-exact=false
-legacy-peer-deps=true
-registry=https://registry.npmjs.org/
+# npm configuration for CI builds
 fetch-timeout=600000
 fetch-retry-mintimeout=20000
 fetch-retry-maxtimeout=120000
+progress=false
+loglevel=warn
 maxsockets=50
+prefer-offline=true
+audit=false
+fund=false

.travis.yml

@@ -27,6 +27,9 @@ before_install:
   - echo "parallel = 1" >> $HOME/.config/pip/pip.conf
   - ulimit -u 16384 # Increase process/thread limit
   - ulimit -n 4096 # Increase open file limit
+  # Start Xvfb for Chrome headless testing
+  - sh -e /etc/init.d/xvfb start
+  - sleep 3 # Give Xvfb time to start
 
 install:
   - pip install awscli==1.18.66

docker-compose.yml

@@ -73,13 +73,29 @@ services:
       dockerfile: docker/dev/nodejs/Dockerfile
     environment:
       NODE_ENV: development
+      CHROME_BIN: /usr/bin/google-chrome
+      DISPLAY: :99.0
     ports:
       - "8888:8888"
       - "35729:35729"
     volumes:
       - .:/code
       - /code/node_modules
       - /code/bower_components
+    deploy:
+      resources:
+        limits:
+          memory: 2G
+          cpus: '1.0'
+        reservations:
+          memory: 1G
+          cpus: '0.5'
+    healthcheck:
+      test: ["CMD", "curl", "-f", "http://localhost:8888"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+      start_period: 40s
 
   statsd-exporter:
     hostname: statsd

docker/dev/nodejs/Dockerfile

@@ -16,7 +16,10 @@ RUN apt-get update && \
     python-is-python2 \
     make \
     g++ \
-    curl && \
+    curl \
+    wget \
+    gnupg \
+    ca-certificates && \
     rm -rf /var/lib/apt/lists/*
 
 WORKDIR /code
@@ -57,6 +60,11 @@ RUN apt-get update && apt-get install -yq chromium libxss1 && \
 # Final stage - automatically selects the right architecture
 FROM ${TARGETARCH:-amd64}
 
+# Set Chrome environment variables for Travis CI
+ENV CHROME_BIN=/usr/bin/google-chrome
+ENV CHROME_PATH=/usr/bin/google-chrome
+ENV DISPLAY=:99.0
+
 # Copy source code
 COPY . /code/
 

karma.conf.js

@@ -18,12 +18,20 @@ module.exports = function(config) {
           flags: [
             '--no-sandbox', 
             '--disable-gpu', 
-            '--disable-dev-shm-usage'
+            '--disable-dev-shm-usage',
+            '--disable-web-security',
+            '--disable-features=VizDisplayCompositor'
           ]
         },
         ChromeWithNoSandbox: {
           base: 'ChromeHeadless',
-          flags: ['--no-sandbox'],
+          flags: [
+            '--no-sandbox',
+            '--disable-gpu',
+            '--disable-dev-shm-usage',
+            '--disable-web-security',
+            '--disable-features=VizDisplayCompositor'
+          ],
         },
       },
 
@@ -85,16 +93,21 @@ module.exports = function(config) {
 
 
     // enable / disable watching file and executing tests whenever any file changes
-    autoWatch: true,
+    autoWatch: false,
 
 
     // Continuous Integration mode
     // if true, Karma captures browsers, runs the tests and exits
-    singleRun: false,
+    singleRun: true,
 
     // Concurrency level
     // how many browser should be started simultaneous
-    concurrency: Infinity,
+    concurrency: 1,
+
+    // Browser disconnect timeout
+    browserDisconnectTimeout: 10000,
+    browserDisconnectTolerance: 3,
+    browserNoActivityTimeout: 60000,
 
     coverageReporter: {
         includeAllSources: true,
@@ -109,6 +122,9 @@ module.exports = function(config) {
   // Detect if this is TravisCI running the tests and tell it to use chromium
   if(process.env.TRAVIS){
       configuration.browsers = ['ChromeWithNoSandbox'];
+      configuration.browserDisconnectTimeout = 20000;
+      configuration.browserDisconnectTolerance = 5;
+      configuration.browserNoActivityTimeout = 120000;
   }
 
   config.set(configuration);