Remove hardcoded join script

Promenade will now mount a generated join script
via ConfigMap for Drydock to read

drydock_provisioner/control/bootdata.py

@@ -104,83 +104,6 @@ ExecStart=/bin/sh -c '/bin/echo 4 >/sys/class/net/ens3f0/device/sriov_numvfs'
 
 [Install]
 WantedBy=multi-user.target
-"""
-
-    prom_init = \
-r"""#!/usr/bin/env bash
-
-if [ "$(id -u)" != "0" ]; then
-   echo "This script must be run as root." 1>&2
-   exit 1
-fi
-
-
-set -ex
-
-#Promenade Variables
-DOCKER_PACKAGE="docker.io"
-DOCKER_VERSION=1.12.6-0ubuntu1~16.04.1
-
-#Proxy Variables
-DOCKER_HTTP_PROXY=${DOCKER_HTTP_PROXY:-${HTTP_PROXY:-${http_proxy}}}
-DOCKER_HTTPS_PROXY=${DOCKER_HTTPS_PROXY:-${HTTPS_PROXY:-${https_proxy}}}
-DOCKER_NO_PROXY=${DOCKER_NO_PROXY:-${NO_PROXY:-${no_proxy}}}
-
-
-mkdir -p /etc/docker
-cat <<EOS > /etc/docker/daemon.json
-{
-  "live-restore": true,
-  "storage-driver": "overlay2"
-}
-EOS
-
-#Configuration for Docker Behind a Proxy
-mkdir -p /etc/systemd/system/docker.service.d
-
-#Set HTTPS Proxy Variable
-cat <<EOF > /etc/systemd/system/docker.service.d/http-proxy.conf
-[Service]
-Environment="HTTP_PROXY=${DOCKER_HTTP_PROXY}"
-EOF
-
-#Set HTTPS Proxy Variable
-cat <<EOF > /etc/systemd/system/docker.service.d/https-proxy.conf
-[Service]
-Environment="HTTPS_PROXY=${DOCKER_HTTPS_PROXY}"
-EOF
-
-#Set No Proxy Variable
-cat <<EOF > /etc/systemd/system/docker.service.d/no-proxy.conf
-[Service]
-Environment="NO_PROXY=${DOCKER_NO_PROXY}"
-EOF
-
-#Reload systemd and docker if present
-systemctl daemon-reload
-systemctl restart docker || true
-
-export DEBIAN_FRONTEND=noninteractive
-apt-get update -qq
-apt-get install -y -qq --no-install-recommends \
-    $DOCKER_PACKAGE=$DOCKER_VERSION \
-
-
-if [ -f "${PROMENADE_LOAD_IMAGE}" ]; then
-  echo === Loading updated promenade image ===
-  docker load -i "${{PROMENADE_LOAD_IMAGE}}"
-fi
-
-docker pull quay.io/attcomdev/promenade:experimental
-docker run -t --rm \
-    -v /:/target \
-    quay.io/attcomdev/promenade:experimental \
-    promenade \
-        -v \
-        join \
-            --hostname $(hostname) \
-            --config-path /target$(realpath $1)
-touch /var/lib/prom.done
 """
 
 def list_opts():