deployVersion.sh

#!/usr/bin/env bash

DEBUG=
if [[ -n "$DEBUG" ]]; then
  set -x
fi

set -o pipefail  # trace ERR through pipes
set -o errtrace  # trace ERR through 'time command' and other functions
set -o nounset   ## set -u : exit the script if you try to use an uninitialised variable
set -o errexit   ## set -e : exit the script if any statement returns a non-true return value

DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )" # http://stackoverflow.com/questions/59895
cd $DIR

usage(){
    echo "deploy-version.sh environment-name"
    exit 1
}

if [ $# -ne 1 ];
  then
    usage
fi

set -u

export TZ=":America/Los_Angeles"
VERSION=`date -Iseconds`
DIR=escholApi
BUCKET=cdlpub-apps
REGION=us-west-2
APPNAME=eb-pub-api3

# make sure we don't push non-master branch to prd
CUR_BRANCH=`git rev-parse --abbrev-ref HEAD`
if [[ "$1" == *"prd"* && "$CUR_BRANCH" != "master" ]]; then
  echo "Sanity check: should only push master branch to prd environment."
  exit 1
fi

# make sure environment actually exists
env_exists=$(aws elasticbeanstalk describe-environments \
  --environment-name "$1" \
  --no-include-deleted \
  --region $REGION \
  | egrep -c 'Status.*Ready')

if [[ env_exists -ne 1 ]]
  then
    echo "environment $1 does not exist"
    usage
fi

ZIP="escholApi-$VERSION.zip"

# package app and upload
mkdir -p dist
git ls-files | xargs zip -ry dist/$ZIP   # picks up mods in working dir, unlike 'git archive'
aws s3 cp dist/$ZIP s3://$BUCKET/$DIR/$ZIP

aws elasticbeanstalk create-application-version \
  --application-name $APPNAME \
  --region $REGION \
  --source-bundle S3Bucket=$BUCKET,S3Key=$DIR/$ZIP \
  --version-label "$VERSION"

# deploy app to a running environment
aws elasticbeanstalk update-environment \
  --environment-name "$1" \
  --region $REGION \
  --version-label "$VERSION" \
  --option-settings file://eboptions.json

# Wait for the deploy to complete.
echo "Waiting for deploy to finish."
PREV_DATETIME=""
while [[ 1 ]]; do
  STATUS_JSON=`aws elasticbeanstalk describe-events --environment-name "$1" --region $REGION --max-items 1`
  DATETIME=`echo "$STATUS_JSON" | jq '.Events[0].EventDate' | sed 's/"//g'`
  MSG=`echo "$STATUS_JSON" | jq '.Events[0].Message' | sed 's/"//g'`
  if [[ "$PREV_DATETIME" != "$DATETIME" ]]; then
    PREV_DATETIME="$DATETIME"
    echo "$DATETIME: $MSG"
    if [[ "$MSG" =~ "update completed" ]]; then break; fi
  fi
  sleep 5
done

echo "Deployment complete."

# Copyright (c) 2018, Regents of the University of California
#
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# - Redistributions of source code must retain the above copyright notice,
#   this list of conditions and the following disclaimer.
# - Redistributions in binary form must reproduce the above copyright
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# - Neither the name of the University of California nor the names of its
#   contributors may be used to endorse or promote products derived from
#   this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# POSSIBILITY OF SUCH DAMAGE.