mirror of
https://github.com/outbackdingo/terraform-hcloud-talos.git
synced 2026-01-27 18:20:26 +00:00
edca9c07ef
improve error handling and add user prompts for `HCLOUD_TOKEN` if not set. the script now also explicitly checks for `packer` installation and provides guidance if it's not found. improved output messages and directory handling for robustness.
43 lines
1.4 KiB
Bash
Executable File
43 lines
1.4 KiB
Bash
Executable File
#!/bin/bash
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# This script builds Hetzner Cloud images for Talos using Packer.
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# Exit immediately if a command exits with a non-zero status.
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# Treat unset variables as an error when substituting.
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# Pipelines return the exit status of the last command to exit non-zero.
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set -euo pipefail
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# Check if packer is installed
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command -v packer >/dev/null 2>&1 || {
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echo >&2 "Error: packer is not installed."
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echo >&2 "Install it via https://www.packer.io/downloads or 'brew install packer' on macOS."
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exit 1
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}
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# Check if HCLOUD_TOKEN is set, otherwise prompt the user securely
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if [[ -z "${HCLOUD_TOKEN:-}" ]]; then
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echo "Hetzner Cloud API token (HCLOUD_TOKEN) is not set."
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# Use read -s for silent input (hides the token)
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read -s -r -p "Enter your HCLOUD_TOKEN: " hcloud_token
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echo # Add a newline after the hidden input
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if [[ -z "$hcloud_token" ]]; then
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echo >&2 "Error: HCLOUD_TOKEN is required."
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exit 1
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fi
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export HCLOUD_TOKEN="$hcloud_token"
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fi
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# Determine the script's directory
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SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
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# Change to the script's directory to ensure packer finds the files
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cd "$SCRIPT_DIR"
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echo "Initializing Packer..."
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packer init .
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echo "Running packer build for talos-hcloud.pkr.hcl..."
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# Build the packer image(s) defined in the current directory
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packer build .
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echo "Packer build finished successfully."
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