78 lines
3 KiB
Text
78 lines
3 KiB
Text
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#!/usr/bin/env nu
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# Prepare script for devel_user_vol taskserv.
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# Runs on the operator side (HCLOUD_TOKEN must be set in the environment).
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# Ensures the Hetzner volume exists and is attached to the target server
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# before the install script runs on the node.
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let vars_path = ($env.PROVISIONING_VARS? | default "")
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if ($vars_path | is-empty) or not ($vars_path | path exists) {
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print $"🛑 PROVISIONING_VARS not set or not found: ($vars_path)"
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exit 1
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}
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let wk_data = (open $vars_path)
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let vol_name = ($wk_data | get -o taskserv.volume_name | default "")
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let vol_size = ($wk_data | get -o taskserv.volume_size_gb | default 50 | into int)
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let vol_loc = ($wk_data | get -o taskserv.hcloud_location | default "fsn1")
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let fs_type = ($wk_data | get -o taskserv.fs_type | default "ext4")
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let server = ($wk_data | get -o server.hostname | default "")
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if ($vol_name | is-empty) {
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print "🛑 taskserv.volume_name is not set"
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exit 1
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}
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if ($server | is-empty) {
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print "🛑 server.hostname is not set in workspace vars"
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exit 1
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}
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if ($env.HCLOUD_TOKEN? | default "" | is-empty) {
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print "🛑 HCLOUD_TOKEN not set — required for Hetzner API operations"
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exit 1
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}
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# ── Volume: create if absent ───────────────────────────────────────────────────
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let describe = (do { ^hcloud volume describe $vol_name -o json } | complete)
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if $describe.exit_code == 0 {
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let vol = ($describe.stdout | from json)
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print $"ℹ️ Volume '($vol_name)' exists — ($vol.size)GB at ($vol.location.name)"
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# ── Attach: ensure it is attached to the correct server ───────────────────
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let srv_raw = ($vol | get -o server | default null)
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let current = if ($srv_raw | describe) starts-with "record" {
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($srv_raw | get -o name | default "")
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} else { "" }
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if $current == $server {
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print $"✓ Volume '($vol_name)' already attached to '($server)'"
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} else if ($current | is-not-empty) {
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print $"🛑 Volume '($vol_name)' is attached to '($current)' — detach it first"
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print $" Run: hcloud volume detach ($vol_name)"
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exit 1
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} else {
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let att = (do { ^hcloud volume attach $vol_name --server $server } | complete)
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if $att.exit_code != 0 {
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print $"🛑 Failed to attach volume: ($att.stderr)"
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exit 1
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}
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print $"✓ Volume '($vol_name)' attached to '($server)'"
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}
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} else {
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print $"⚙ Volume '($vol_name)' not found — creating ($vol_size)GB at ($vol_loc)"
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let create = (do {
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^hcloud volume create
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--name $vol_name
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--size ($vol_size | into string)
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--location $vol_loc
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--format $fs_type
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--server $server
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} | complete)
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if $create.exit_code != 0 {
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print $"🛑 Failed to create volume: ($create.stderr)"
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exit 1
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}
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print $"✓ Volume '($vol_name)' created — ($vol_size)GB at ($vol_loc), attached to '($server)'"
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}
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