Deploying Custom Docker Image with Selenium on Scrapy Cloud

FROM scrapinghub/scrapinghub-stack-scrapy:2.1
RUN apt-get update
RUN apt-get upgrade -y
RUN apt-get install zip unzip

#============================================
# Google Chrome
#============================================
# can specify versions by CHROME_VERSION;
#  e.g. google-chrome-stable=53.0.2785.101-1
#       google-chrome-beta=53.0.2785.92-1
#       google-chrome-unstable=54.0.2840.14-1
#       latest (equivalent to google-chrome-stable)
#       google-chrome-beta  (pull latest beta)
#============================================
ARG CHROME_VERSION="google-chrome-stable"
RUN wget -q -O - https://dl-ssl.google.com/linux/linux_signing_key.pub | apt-key add - \
  && echo "deb http://dl.google.com/linux/chrome/deb/ stable main" >> /etc/apt/sources.list.d/google-chrome.list \
  && apt-get update -qqy \
  && apt-get -qqy install \
    ${CHROME_VERSION:-google-chrome-stable} \
  && rm /etc/apt/sources.list.d/google-chrome.list \
  && rm -rf /var/lib/apt/lists/* /var/cache/apt/*


#============================================
# Chrome Webdriver
#============================================
# can specify versions by CHROME_DRIVER_VERSION
# Latest released version will be used by default
#============================================
ARG CHROME_DRIVER_VERSION
RUN CHROME_STRING=$(google-chrome --version) \
  && CHROME_VERSION_STRING=$(echo "${CHROME_STRING}" | grep -oP "\d+\.\d+\.\d+\.\d+") \
  && CHROME_MAYOR_VERSION=$(echo "${CHROME_VERSION_STRING%%.*}") \
  && wget --no-verbose -O /tmp/LATEST_RELEASE "https://chromedriver.storage.googleapis.com/LATEST_RELEASE_${CHROME_MAYOR_VERSION}" \
  && CD_VERSION=$(cat "/tmp/LATEST_RELEASE") \
  && rm /tmp/LATEST_RELEASE \
  && if [ -z "$CHROME_DRIVER_VERSION" ]; \
     then CHROME_DRIVER_VERSION="${CD_VERSION}"; \
     fi \
  && CD_VERSION=$(echo $CHROME_DRIVER_VERSION) \
  && echo "Using chromedriver version: "$CD_VERSION \
  && wget --no-verbose -O /tmp/chromedriver_linux64.zip https://chromedriver.storage.googleapis.com/$CD_VERSION/chromedriver_linux64.zip \
  && rm -rf /opt/selenium/chromedriver \
  && unzip /tmp/chromedriver_linux64.zip -d /opt/selenium \
  && rm /tmp/chromedriver_linux64.zip \
  && mv /opt/selenium/chromedriver /opt/selenium/chromedriver-$CD_VERSION \
  && chmod 755 /opt/selenium/chromedriver-$CD_VERSION \
  && sudo ln -fs /opt/selenium/chromedriver-$CD_VERSION /usr/bin/chromedriver

ENV TERM xterm
ENV SCRAPY_SETTINGS_MODULE cVehicles.settings
RUN mkdir -p /app
WORKDIR /app
COPY ./requirements.txt /app/requirements.txt
RUN pip install --no-cache-dir -r requirements.txt
COPY . /app
RUN python setup.py install

# demo.py

import scrapy
from selenium import webdriver

class DemoSpider(scrapy.Spider):
    name = 'demo'
    start_urls = ['http://quotes.toscrape.com/js']

    def __init__(self, *args, **kwargs):
        super(DemoSpider, self).__init__(*args, **kwargs)

        options = webdriver.ChromeOptions()
        options.add_argument("--disable-extensions")
        options.add_argument("--headless")
        options.add_argument("--disable-gpu")
        options.add_argument("--no-sandbox")
        self.driver = webdriver.Chrome(chrome_options=options, executable_path='/usr/bin/chromedriver')
    
    def parse(self, response):
        self.driver.get(response.url)
        for quote in self.driver.find_elements_by_css_selector('div.quote'):
            yield {
                'quote': quote.find_element_by_css_selector('span').text,
                'author': quote.find_element_by_css_selector('small').text,
            }
        next_page_url = response.css('nav li.next a ::attr(href)').extract_first()
        if next_page_url:
            yield scrapy.Request(response.urljoin(next_page_url))

FROM scrapinghub/scrapinghub-stack-scrapy:1.3
RUN apt-get install unzip
RUN printf "deb http://archive.debian.org/debian/ jessie main\ndeb-src http://archive.debian.org/debian/ jessie main\ndeb http://security.debian.org jessie/updates main\ndeb-src http://security.debian.org jessie/updates main" > /etc/apt/sources.list

#============================================
# Firefox and Geckodriver
#============================================
RUN apt-get update                             \
 && apt-get install -y --no-install-recommends \
    ca-certificates curl firefox-esr           \
 && rm -fr /var/lib/apt/lists/*                \
 && curl -L https://github.com/mozilla/geckodriver/releases/download/v0.24.0/geckodriver-v0.24.0-linux64.tar.gz | tar xz -C /usr/local/bin \
 && apt-get purge -y ca-certificates curl

ENV TERM xterm
ENV SCRAPY_SETTINGS_MODULE <PROJECT_NAME>.settings
RUN mkdir -p /app
WORKDIR /app
COPY ./requirements.txt /app/requirements.txt
RUN pip install --no-cache-dir -r requirements.txt
COPY . /app
RUN python setup.py install

# demo.py

import scrapy

from selenium import webdriver


class DemoSpider(scrapy.Spider):
    name = 'demo'
    start_urls = ['http://quotes.toscrape.com/js']

    def __init__(self, *args, **kwargs):
        super(DemoSpider, self).__init__(*args, **kwargs)

        options = webdriver.FirefoxOptions()
        options.add_argument("--window-size 1920,1080")
        options.add_argument("--headless")
        self.driver = webdriver.Firefox(options=options)

    def parse(self, response):
        self.driver.get(response.url)
        for quote in self.driver.find_elements_by_css_selector('div.quote'):
            yield {
                'quote': quote.find_element_by_css_selector('span').text,
                'author': quote.find_element_by_css_selector('small').text,
            }
        next_page_url = response.css('nav li.next a ::attr(href)').extract_first()
        if next_page_url:
            yield scrapy.Request(response.urljoin(next_page_url))