gistfile1.txt

# Install python (gcloud sdk), make and certificates (gcloud)
apk add --update make ca-certificates openssl python gettext
update-ca-certificates

# Installing GCLOUD SDK
wget https://dl.google.com/dl/cloudsdk/release/google-cloud-sdk.tar.gz
tar zxvf google-cloud-sdk.tar.gz && ./google-cloud-sdk/install.sh --usage-reporting=false --path-update=true
google-cloud-sdk/bin/gcloud --quiet components update
echo $GCLOUD_SERVICE_KEY | base64 -d > ${HOME}/gcloud-service-key.json
google-cloud-sdk/bin/gcloud auth activate-service-account --key-file ${HOME}/gcloud-service-key.json

# Setup Docker to use GCLOUD Container registry
google-cloud-sdk/bin/gcloud auth configure-docker
docker login -u _json_key -p "$(cat ${HOME}/gcloud-service-key.json)" https://gcr.io

# Installing kubectl
google-cloud-sdk/bin/gcloud --quiet components install kubectl

# Connect to k8s cluster to use kubectl
google-cloud-sdk/bin/gcloud container clusters get-credentials ${GCLOUD_K8S_CLUSTER_NAME} --zone ${GCLOUD_K8S_CLUSTER_ZONE} --project ${GCLOUD_PROJECT_ID}