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runner-images/images/linux/scripts/installers/google-chrome.sh

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#!/bin/bash -e
################################################################################
## File: google-chrome.sh
## Desc: Installs google-chrome, chromedriver and chromium
################################################################################
# Source the helpers for use with the script
source $HELPER_SCRIPTS/install.sh
function GetChromiumRevision {
CHROME_VERSION=$1
# Get the required Chromium revision corresponding to the Chrome version
URL="https://omahaproxy.appspot.com/deps.json?version=${CHROME_VERSION}"
REVISION=$(curl -s $URL | jq -r '.chromium_base_position')
# Take the first part of the revision variable to search not only for a specific version,
# but also for similar ones, so that we can get a previous one if the required revision is not found
FIRST_PART_OF_REVISION=${REVISION:0:${#REVISION}/2}
FIRST_PART_OF_PREVIOUS_REVISION=$(expr $FIRST_PART_OF_REVISION - 1)
URL="https://www.googleapis.com/storage/v1/b/chromium-browser-snapshots/o?delimiter=/&prefix=Linux_x64"
VERSIONS=$((curl -s $URL/${FIRST_PART_OF_REVISION} | jq -r '.prefixes[]' && curl -s $URL/${FIRST_PART_OF_PREVIOUS_REVISION} | jq -r '.prefixes[]') | cut -d "/" -f 2 | sort --version-sort)
# If required Chromium revision is not found in the list
# we should have to decrement the revision number until we find one.
# This is mentioned in the documentation we use for this installation:
# https://www.chromium.org/getting-involved/download-chromium
RIGHT_REVISION=$(echo $VERSIONS | cut -f 1 -d " ")
for version in $VERSIONS; do
if [ $REVISION -lt $version ]; then
echo $RIGHT_REVISION
return
fi
RIGHT_REVISION=$version
done
echo $RIGHT_REVISION
}
# Download and install Google Chrome
CHROME_DEB_URL="https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb"
CHROME_DEB_NAME="google-chrome-stable_current_amd64.deb"
download_with_retries $CHROME_DEB_URL "/tmp" "${CHROME_DEB_NAME}"
apt install "/tmp/${CHROME_DEB_NAME}" -f
echo "CHROME_BIN=/usr/bin/google-chrome" | tee -a /etc/environment
# Remove Google Chrome repo
rm -f /etc/cron.daily/google-chrome /etc/apt/sources.list.d/google-chrome.list /etc/apt/sources.list.d/google-chrome.list.save
# Parse Google Chrome version
FULL_CHROME_VERSION=$(google-chrome --product-version)
CHROME_VERSION=${FULL_CHROME_VERSION%.*}
# Determine the latest release of chromedriver
# Compatibility of Google Chrome and Chromedriver: https://sites.google.com/a/chromium.org/chromedriver/downloads/version-selection
LATEST_CHROMEDRIVER_VERSION=$(curl -sL "https://chromedriver.storage.googleapis.com/LATEST_RELEASE_$CHROME_VERSION")
# Download and unpack the latest release of chromedriver
echo "Downloading chromedriver v$LATEST_CHROMEDRIVER_VERSION..."
CHROMEDRIVER_DIR="/usr/local/share/chrome_driver"
CHROMEDRIVER_BIN="$CHROMEDRIVER_DIR/chromedriver"
CHROMEDRIVER_URL="https://chromedriver.storage.googleapis.com/$LATEST_CHROMEDRIVER_VERSION/chromedriver_linux64.zip"
download_with_retries $CHROMEDRIVER_URL "/tmp" "chromedriver_linux64.zip"
mkdir -p $CHROMEDRIVER_DIR
unzip -qq /tmp/chromedriver_linux64.zip -d $CHROMEDRIVER_DIR
chmod +x $CHROMEDRIVER_BIN
ln -s "$CHROMEDRIVER_BIN" /usr/bin/
echo "CHROMEWEBDRIVER=$CHROMEDRIVER_DIR" | tee -a /etc/environment
# Download and unpack Chromium
# Get Chromium version corresponding to the Google Chrome version
REVISION=$(GetChromiumRevision $FULL_CHROME_VERSION)
ZIP_URL="https://www.googleapis.com/download/storage/v1/b/chromium-browser-snapshots/o/Linux_x64%2F${REVISION}%2Fchrome-linux.zip?alt=media"
ZIP_FILE="${REVISION}-chromium-linux.zip"
CHROMIUM_DIR="/usr/local/share/chromium"
CHROMIUM_BIN="$CHROMIUM_DIR/chrome-linux/chrome"
# Download and unzip Chromium archive
download_with_retries $ZIP_URL "/tmp" $ZIP_FILE
mkdir $CHROMIUM_DIR
unzip -qq /tmp/${ZIP_FILE} -d $CHROMIUM_DIR
ln -s $CHROMIUM_BIN /usr/bin/chromium
ln -s $CHROMIUM_BIN /usr/bin/chromium-browser
invoke_tests "Browsers" "Chrome"
invoke_tests "Browsers" "Chromium"