#cloud-config merge_how: dict(recurse_array)+list(append) write_files: - path: /etc/sysconfig/heat-params owner: "root:root" permissions: "0600" content: | WAIT_HANDLE_ENDPOINT="$WAIT_HANDLE_ENDPOINT" WAIT_HANDLE_TOKEN="$WAIT_HANDLE_TOKEN" WAIT_CURL="$WAIT_CURL" ETCD_DISCOVERY_URL="$ETCD_DISCOVERY_URL" DOCKER_VOLUME="$DOCKER_VOLUME" DOCKER_VOLUME_SIZE="$DOCKER_VOLUME_SIZE" DOCKER_STORAGE_DRIVER="$DOCKER_STORAGE_DRIVER" HTTP_PROXY="$HTTP_PROXY" HTTPS_PROXY="$HTTPS_PROXY" NO_PROXY="$NO_PROXY" SWARM_API_IP="$SWARM_API_IP" SWARM_NODE_IP="$SWARM_NODE_IP" CLUSTER_UUID="$CLUSTER_UUID" MAGNUM_URL="$MAGNUM_URL" TLS_DISABLED="$TLS_DISABLED" NETWORK_DRIVER="$NETWORK_DRIVER" FLANNEL_NETWORK_CIDR="$FLANNEL_NETWORK_CIDR" FLANNEL_NETWORK_SUBNETLEN="$FLANNEL_NETWORK_SUBNETLEN" FLANNEL_BACKEND="$FLANNEL_BACKEND" ETCD_SERVER_IP="$ETCD_SERVER_IP" API_IP_ADDRESS="$API_IP_ADDRESS" SWARM_VERSION="$SWARM_VERSION" TRUSTEE_USER_ID="$TRUSTEE_USER_ID" TRUSTEE_PASSWORD="$TRUSTEE_PASSWORD" TRUST_ID="$TRUST_ID" AUTH_URL="$AUTH_URL" VOLUME_DRIVER="$VOLUME_DRIVER" REXRAY_PREEMPT="$REXRAY_PREEMPT"