+#!/usr/bin/env bash
+set -eu -o pipefail
+
+#supported OS version
+UBUNTU_BIONIC=${UBUNTU_BIONIC:-Ubuntu 18.04.2 LTS}
+
+#offline mode variable
+DOWNLOAD_PATH=${DOWNLOAD_PATH:-/opt/icn}
+LOCAL_APT_REPO=${LOCAL_APT_REPO:-$DOWNLOAD_PATH/apt}
+PIP_CACHE_DIR=${PIP_CACHE_DIR:-$DOWNLOAD_PATH/pip-cache-dir}
+BUILD_DIR=${BUILD_DIR:-$DOWNLOAD_PATH/build-dir}
+CONTAINER_IMAGES_DIR=${CONTAINER_IMAGES_DIR:-$DOWNLOAD_PATH/docker-dir}
+
+#set variables
+#Todo include over all variables here
+KUBE_VERSION=${KUBE_VERSION:-"v1.15.0"}
+POD_NETWORK_CIDR=${POD_NETWORK_CIDR:-"10.244.0.0/16"}
+
+#Ironic variables
+IRONIC_IMAGE=${IRONIC_IMAGE:-"integratedcloudnative/ironic:v1.0-icn"}
+IRONIC_INSPECTOR_IMAGE=${IRONIC_INSPECTOR_IMAGE:-"integratedcloudnative/ironic-inspector:v1.0-icn"}
+IRONIC_BAREMETAL_IMAGE=${IRONIC_BAREMETAL_IMAGE:-"integratedcloudnative/baremetal-operator:v2.0-icn"}
+IPA_DOWNLOADER_IMAGE=${IPA_DOWNLOADER_IMAGE:-"integratedcloudnative/ironic-ipa-downloader:v1.0-icn"}
+IRONIC_BAREMETAL_SOCAT_IMAGE=${IRONIC_BAREMETAL_SOCAT_IMAGE:-"alpine/socat:latest"}
+
+IRONIC_DATA_DIR=${IRONIC_DATA_DIR:-"/opt/ironic"}
+#IRONIC_PROVISIONING_INTERFACE is required to be provisioning, don't change it
+IRONIC_INTERFACE=${IRONIC_INTERFACE:-}
+IRONIC_PROVISIONING_INTERFACE=${IRONIC_PROVISIONING_INTERFACE:-"provisioning"}
+IRONIC_IPMI_INTERFACE=${IRONIC_IPMI_INTERFACE:-}
+IRONIC_PROVISIONING_INTERFACE_IP=${IRONIC_PROVISIONING_INTERFACE_IP:-"172.22.0.1"}
+IRONIC_IPMI_INTERFACE_IP=${IRONIC_IPMI_INTERFACE_IP:-}
+BM_IMAGE_URL=${BM_IMAGE_URL:-"https://cloud-images.ubuntu.com/bionic/current/bionic-server-cloudimg-amd64.img"}
+BM_IMAGE=${BM_IMAGE:-"bionic-server-cloudimg-amd64.img"}
+
+#Path to clone the metal3 dev env repo
+M3PATH="$(go env GOPATH)/src/github.com/metal3-io"
+#Path to clone the baremetal operator repo
+BMOPATH="${M3PATH}/baremetal-operator"
+#Baremetal operator repository URL
+BMOREPO="${BMOREPO:-https://github.com/metal3-io/baremetal-operator.git}"
+#Baremetal operator repository branch to checkout
+BMOBRANCH="${BMOBRANCH:-10eb5aa3e614d0fdc6315026ebab061cbae6b929}"
+#Discard existing baremetal operator repo directory
+FORCE_REPO_UPDATE="${FORCE_REPO_UPDATE:-true}"
+
+#refered from onap
+function call_api {
+ #Runs curl with passed flags and provides
+ #additional error handling and debug information
+
+ #Function outputs server response body
+ #and performs validation of http_code
+
+ local status
+ local curl_response_file="$(mktemp -p /tmp)"
+ local curl_common_flags=(-s -w "%{http_code}" -o "${curl_response_file}")
+ local command=(curl "${curl_common_flags[@]}" "$@")
+
+ echo "[INFO] Running '${command[@]}'" >&2
+ if ! status="$("${command[@]}")"; then
+ echo "[ERROR] Internal curl error! '$status'" >&2
+ cat "${curl_response_file}"
+ rm "${curl_response_file}"
+ return 2
+ else
+ echo "[INFO] Server replied with status: ${status}" >&2
+ cat "${curl_response_file}"
+ rm "${curl_response_file}"
+ if [[ "${status:0:1}" =~ [45] ]]; then
+ return 1
+ else
+ return 0
+ fi
+ fi
+}
+
+function list_nodes {
+ NODES_FILE="${IRONIC_DATA_DIR}/nodes.json"
+
+ if [ ! -f "$NODES_FILE" ]; then
+ exit 1
+ fi
+
+ cat "$NODES_FILE" | \
+ jq -r '.nodes[] | [
+ .name,
+ .ipmi_driver_info.username,
+ .ipmi_driver_info.password,
+ .ipmi_driver_info.address,
+ .os.username,
+ .os.password,
+ .os.image_name
+ ] | @csv' | \
+ sed 's/"//g'
+}
+
+function node_networkdata {
+ name=$1
+
+ NODES_FILE="${IRONIC_DATA_DIR}/nodes.json"
+
+ if [ ! -f "$NODES_FILE" ]; then
+ exit 1
+ fi
+
+ cat $NODES_FILE | jq -r --arg name "$name" '.nodes[] | select(.name==$name) | .net'
+}