deploy_cluster.sh

#!/bin/bash
# Options:
# -m environment
# -t to trais or not to travis
USAGE="KEY_FILE=pathto.json $0 -m production|staging|sandbox -t"

set -e
set -x

source "${HOME}/google-cloud-sdk/path.bash.inc"

# Adapted from the one from ezprompt.net
function git_is_dirty {
    status=`git status 2>&1 | tee`
    dirty=`echo -n "${status}" 2> /dev/null | grep "modified:" &> /dev/null; echo "$?"`
    newfile=`echo -n "${status}" 2> /dev/null | grep "new file:" &> /dev/null; echo "$?"`
    renamed=`echo -n "${status}" 2> /dev/null | grep "renamed:" &> /dev/null; echo "$?"`
    deleted=`echo -n "${status}" 2> /dev/null | grep "deleted:" &> /dev/null; echo "$?"`
    bits=''
    if [ "${renamed}" == "0" ]; then
        bits=">${bits}"
    fi
    if [ "${newfile}" == "0" ]; then
        bits="+${bits}"
    fi
    if [ "${deleted}" == "0" ]; then
        bits="x${bits}"
    fi
    if [ "${dirty}" == "0" ]; then
        bits="!${bits}"
    fi
    [[ -n "${bits}" ]]
}

TRAVIS=0
GIT_COMMIT=$(git log -n 1 | head -n 1 | awk '{print $2}')
# Initialize correct environment variables based on type of deployment
while getopts ":m:" opt; do
  case $opt in
    m)
      echo "${OPTARG} environment"
      if [[ "${OPTARG}" == production ]]; then
        source ./environments/production.sh
        if git_is_dirty ; then
          echo "We won't deploy to production with uncommitted changes"
          exit 1
        fi
      elif [[ "${OPTARG}" == staging ]]; then
        source ./environments/staging.sh
        if git_is_dirty ; then
          echo "We won't deploy to staging with uncommitted changes"
          exit 1
        fi
      elif [[ "${OPTARG}" == sandbox ]]; then
        source ./environments/sandbox.sh
      else
        echo "BAD ARGUMENT TO $0: ${OPTARG}"
        exit 1
      fi
      ;;
    t)
      echo "Travis"
      cd $TRAVIS_BUILD_DIR
      TRAVIS=1
      GIT_COMMIT=${TRAVIS_COMMIT}
      ;;
    \?)
      echo "Invalid option: -$OPTARG" >&2
      exit 1
      ;;
    :)
      echo "Option -$OPTARG requires an argument." >&2
      exit 1
      ;;
  esac
done

# switch to correct cluster
gcloud auth activate-service-account --key-file=${KEY_FILE}
gcloud config set container/cluster ${K8_CLUSTER}

# Update container
kubectl apply -f deploy-build/k8s/configmap.yaml
kubectl apply -f deploy-build/k8s/deployment_bq.yaml
kubectl apply -f deploy-build/k8s/deployment_bt.yaml

echo "Your service is being created. You might need to wait a few minutes."
echo "Run kubectl proxy to see the status."