create-screenshot-browser-headless-linux.sh

# Install GeckoDriver
cd /bin
url=$(curl -s https://api.github.com/repos/mozilla/geckodriver/releases/latest | python -c "import sys, json; print(next(item['browser_download_url'] for item in json.load(sys.stdin)['assets'] if 'linux64' in item.get('browser_download_url', '')))")
yum -y install https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
yum -y install wget python-pip firefox
wget $url
tar -xvzf geckodriver-*-linux64.tar.gz
rm -rf geckodriver-*-linux64.tar.gz
chmod +x geckodriver
cp geckodriver wires
export PATH=$PATH:/bin/wires
export PATH=$PATH:/bin/geckodriver

# Install Selenium
pip install selenium

# npm install -g  geckodriver


# Create Screenshots

python
from selenium.webdriver import Firefox
from selenium.webdriver.firefox.options import Options
from selenium.webdriver.common.desired_capabilities import DesiredCapabilities
opts = Options()
opts.set_headless()
assert opts.headless  # operating in headless mode
browser = Firefox(options=opts, desired_capabilities=DesiredCapabilities.FIREFOX.copy())
browser.get('https://www.yahoo.com/')
browser.get_screenshot_as_file('/tmp/m.png')
browser.get('https://news.google.com/?hl=en-US&gl=US&ceid=US:en')
browser.get_screenshot_as_file('/tmp/goog.png')
browser.quit()
exit()