Files
edx-platform/scripts/jenkins-common.sh
2018-10-02 12:20:02 -04:00

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2.6 KiB
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#!/usr/bin/env bash
set -e
source $HOME/jenkins_env
NODE_ENV_DIR=$HOME/nenv
NODE_VERSION=8.9.3
NODE_INSTALL_COMMAND="nodeenv --node=$NODE_VERSION --prebuilt $NODE_ENV_DIR --force --verbose"
# Clear the mongo database
# Note that this prevents us from running jobs in parallel on a single worker.
mongo --quiet --eval 'db.getMongo().getDBNames().forEach(function(i){db.getSiblingDB(i).dropDatabase()})'
# Ensure we have fetched a target branch (origin/master, unless testing
# a release branc) Some of the reporting tools compare the checked out
# branch to a target branch; depending on how the GitHub plugin refspec
# is configured, this may not already be fetched.
if [ ! -z ${TARGET_BRANCH+x} ]; then
git fetch origin $TARGET_BRANCH:refs/remotes/origin/$TARGET_BRANCH
fi
# Reset the jenkins worker's virtualenv back to the
# state it was in when the instance was spun up.
if [ -e $HOME/edx-venv_clean.tar.gz ]; then
rm -rf $HOME/edx-venv
tar -C $HOME -xf $HOME/edx-venv_clean.tar.gz
fi
# Load the npm packages from the time the worker was built
# into the npm cache. This is an attempt to reduce the number
# of times that npm gets stuck during an installation, by
# reducing the number of packages that npm needs to fetch.
if [ -e $HOME/edx-npm-cache_clean.tar.gz ]; then
echo "Loading archived npm packages into the local npm cache"
rm -rf $HOME/.npm
tar -C $HOME -xf $HOME/edx-npm-cache_clean.tar.gz
fi
# Activate the Python virtualenv
source $HOME/edx-venv/bin/activate
# add the node packages dir to PATH
PATH=$PATH:node_modules/.bin
echo "setting up nodeenv"
pip install nodeenv
# Ensure we are starting with a clean node env directory
rm -rf $NODE_ENV_DIR
# Occasionally, the command to install node hangs. We need to catch that and retry.
# Note that this will retry even if the command itself fails.
WAIT_COUNT=0
until timeout 60s $NODE_INSTALL_COMMAND || [ $WAIT_COUNT -eq 2 ]; do
echo "re-trying to install node version..."
sleep 2
WAIT_COUNT=$((WAIT_COUNT+1))
done
# If we tried the max number of times, we need to quit.
if [ $WAIT_COUNT -eq 2 ]; then
echo "Node environment installation command was not successful. Exiting."
exit 1
fi
source $NODE_ENV_DIR/bin/activate
echo "done setting up nodeenv"
echo "node version is `node --version`"
echo "npm version is `npm --version`"
# Log any paver or ansible command timing
TIMESTAMP=$(date +%s)
SHARD_NUM=${SHARD:="all"}
export PAVER_TIMER_LOG="test_root/log/timing.paver.$TEST_SUITE.$SHARD_NUM.log"
export ANSIBLE_TIMER_LOG="test_root/log/timing.ansible.$TIMESTAMP.log"
echo "This node is `curl http://169.254.169.254/latest/meta-data/hostname`"