build.tf

# Build a customized image of Camunda to include the cloud sql postgres socket factory library
# Required to connect to Cloud SQL
# Built using Cloud Build, image stored in GCR
resource "null_resource" "camunda_cloudsql_image" {
  triggers = {
    # Rebuild if we change the base image or the local docker
    image = "eu.gcr.io/${local.project}/camunda_cloudsql:${local.config.base_image_tag}_${sha1(local_file.dockerfile.content)}"
  }
  provisioner "local-exec" {
    command = <<-EOT
        gcloud builds submit \
        --project ${local.project} \
        --tag ${self.triggers.image} \
        ${path.module}/.build
    EOT
  }
}