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storage: migrate insta2spotify off proxmox-lvm to NFS (LUN relief, Phase 1)
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Config-only PVC (no embedded DB), preflighted. Frees one proxmox-csi slot.
NB: pod reschedule re-pulled the 3.26GB backend image (~6min stall) — large-image
services incur a pull-delay blip when migration moves them to a fresh node.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
This commit is contained in:
Viktor Barzin 2026-06-05 21:38:01 +00:00
parent 355ca3ee91
commit 1b9d4f1233
1 changed files with 11 additions and 28 deletions
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39
stacks/insta2spotify/main.tf
View file

@ -46,33 +46,16 @@ resource "kubernetes_manifest" "external_secret" {
depends_on = [kubernetes_namespace.insta2spotify]
}
resource "kubernetes_persistent_volume_claim" "data_proxmox" {
wait_until_bound = false
metadata {
name = "insta2spotify-data-proxmox"
namespace = kubernetes_namespace.insta2spotify.metadata[0].name
annotations = {
"resize.topolvm.io/threshold" = "10%"
"resize.topolvm.io/increase" = "100%"
"resize.topolvm.io/storage_limit" = "5Gi"
}
}
spec {
access_modes = ["ReadWriteOnce"]
storage_class_name = "proxmox-lvm"
resources {
requests = {
storage = "1Gi"
}
}
}
lifecycle {
# The autoresizer expands requests.storage up to storage_limit and
# PVCs can't shrink. Without this, every TF apply tries to revert
# to the spec value, K8s rejects the shrink, and the PVC ends up
# in Terminating-but-in-use limbo.
ignore_changes = [spec[0].resources[0].requests]
}
# Data on NFS. Migrated off proxmox-lvm 2026-06-05 (Phase 1, LUN relief) —
# insta2spotify is config-only, no embedded DB. See
# docs/plans/2026-06-05-block-storage-harden-nfs-design.md
module "nfs_insta2spotify" {
source = "../../modules/kubernetes/nfs_volume"
name = "insta2spotify-data-nfs"
namespace = kubernetes_namespace.insta2spotify.metadata[0].name
nfs_server = var.nfs_server
nfs_path = "/srv/nfs/insta2spotify"
storage = "5Gi"
}
resource "kubernetes_deployment" "insta2spotify" {
@ -203,7 +186,7 @@ resource "kubernetes_deployment" "insta2spotify" {
volume {
name = "data"
persistent_volume_claim {
claim_name = kubernetes_persistent_volume_claim.data_proxmox.metadata[0].name
claim_name = module.nfs_insta2spotify.claim_name
}
}
}