Delete all entities of a kind from GAE

delete-kind.sh

#!/usr/bin/env bash

project=$1
bucket=$(echo $project | tr -d "-")

gcloud config set project ${project}

gsutil rm -r gs://tmpdelete${bucket}/
gsutil mb gs://tmpdelete${bucket}/

if gcloud services list | grep DataF; then
    echo "Dataflow API was enabled"
    DISABLE_API=no
else
    echo "Enabling dataflow api"
    DISABLE_API=yes
    gcloud services enable dataflow.googleapis.com
    sleep 60
fi

gcloud dataflow jobs run ddeletequeue \
    --gcs-location gs://dataflow-templates/latest/Datastore_to_Datastore_Delete \
    --parameters \
datastoreReadGqlQuery="SELECT * from EventQueue",\
datastoreReadProjectId=${project},\
datastoreDeleteProjectId=${project}

until gcloud dataflow jobs list | grep ddeletequeue | grep Done; do
    gcloud dataflow jobs list | grep ddeletequeue;
    sleep 600;
done

gsutil rm -r gs://tmpdelete${bucket}/

if [ $DISABLE_API == "yes" ]; then
    echo "Disabling Dataflow API"
    gcloud services disable dataflow.googleapis.com
fi