92 lines
2.8 KiB
Bash
Executable File
92 lines
2.8 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -xo pipefail
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# update_hw_ip_addr the hardware json with a specified IP address
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update_hw_ip_addr() {
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local ip_address="$1"
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local hw_file="$2"
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sed -i "s/\"address\":.*,/\"address\": \"${ip_address}\",/" "${hw_file}"
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}
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# update_hw_mac_addr the hardware json with a specified MAC address
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update_hw_mac_addr() {
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local mac_address="$1"
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local hw_file="$2"
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sed -i "s/\"mac\":.*,/\"mac\": \"${mac_address}\",/" "${hw_file}"
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}
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# hardware creates a hardware record in tink from the file_loc provided
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hardware() {
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local file_loc="$1"
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tink hardware push --file "${file_loc}"
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}
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# update_template_img_ip the template yaml with a specified IP address
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update_template_img_ip() {
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local ip_address="$1"
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local template_file="$2"
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sed -i "s,IMG_URL: \"http://.*,IMG_URL: \"http://${ip_address}:8080/focal-server-cloudimg-amd64.raw.gz\"," "${template_file}"
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}
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# template create a template record in tink from the file_loc provided
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template() {
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local file_loc="$1"
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tink template create --file "${file_loc}"
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}
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# workflow creates a workflow record in tink from the hardware and template records
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workflow() {
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local workflow_dir="$1"
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local mac_address="$2"
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local mac
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mac=$(echo "${mac_address}" | tr '[:upper:]' '[:lower:]')
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local template_id
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template_id=$(tink template get --no-headers 2>/dev/null | grep -v "+" | cut -d" " -f2 | xargs)
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tink workflow create --template "${template_id}" --hardware "{\"device_1\":\"${mac}\"}" | tee "${workflow_dir}/workflow_id.txt"
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# write just the workflow id to a file. `|| true` is a failsafe in case the workflow creation fails
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sed -i 's/Created Workflow: //g' "${workflow_dir}/workflow_id.txt" || true
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}
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# workflow_exists checks if a workflow record exists in tink before creating a new one
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workflow_exists() {
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local workflow_dir="$1"
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local mac_address="$2"
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if [ ! -f "${workflow_dir}"/workflow_id.txt ]; then
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workflow "${workflow_dir}" "${mac_address}"
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return 0
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fi
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local workflow_id
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workflow_id=$(cat "${workflow_dir}"/workflow_id.txt)
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if [ -z "${workflow_id}" ]; then
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workflow "${workflow_dir}" "${mac_address}"
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return 0
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fi
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tink workflow get | grep -q "${workflow_id}"
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local result=$?
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if [ "${result}" -ne 0 ]; then
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workflow "${workflow_dir}" "${mac_address}"
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else
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echo "Workflow [$(cat "${workflow_dir}"/workflow_id.txt)] already exists"
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fi
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}
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# main runs the creation functions in order
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main() {
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local hw_file="$1"
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local template_file="$2"
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local workflow_dir="$3"
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local ip_address="$4"
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local client_ip_address="$5"
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local client_mac_address="$6"
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update_hw_ip_addr "${client_ip_address}" "${hw_file}"
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update_hw_mac_addr "${client_mac_address}" "${hw_file}"
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hardware "${hw_file}"
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update_template_img_ip "${ip_address}" "${template_file}"
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template "${template_file}"
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workflow_exists "${workflow_dir}" "${client_mac_address}"
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}
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main "$1" "$2" "$3" "$4" "$5" "$6"
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