infra/stacks/owntracks/providers.tf
Viktor Barzin a21d4a4424 [owntracks] Fix Service port scheme (https→http), unbreak phone POSTs
## Context

iOS Owntracks app has been unable to upload for months — phone buffer
now holds ~1200 pending points. Last successful `.rec` write was
2026-01-02T14:32:00Z, matching when the failures started.

### The 500 — verified in Traefik access log

```
152.37.101.156 - viktor "POST /pub HTTP/1.1" 500 21 "-" "-" 47900
"owntracks-owntracks-owntracks-viktorbarzin-me@kubernetes"
"https://10.10.107.194:8083" 84ms
```

Basic-auth + middleware chain (rate-limit, csp, crowdsec) all pass.
Traefik then opens backend connection to `https://10.10.107.194:8083`.
The Recorder pod listens **plain HTTP** on :8083 (`OTR_PORT=0` disables
HTTPS in ot-recorder), so the TLS handshake never completes → 500.

### Root cause — Service port spec

`kubernetes_service.owntracks` declared the port as:

```
name: https
port: 443
targetPort: 8083
```

Traefik's IngressClass scheme inference: if the Service port is named
`https` OR numbered `443`, Traefik speaks HTTPS to that backend. Both
were true here, pointing at a plain-HTTP socket. The name/number were
purely cosmetic — a leftover from mirroring the external `:443` edge —
and worked only while Traefik's default happened to be HTTP. A Traefik
upgrade (or middleware-chain change) tightened inference and surfaced
the mismatch.

## This change

Rename port to `name=http, port=80` and update the matching Ingress
backend `port.number` from 443 to 80. `targetPort` stays at 8083.

```
Phone -----> CF tunnel -----> Traefik (:443, TLS) -----> Service
                                      \                   :80 (http)
                                       \                      |
                                        \                     v
                                         ---------------> Pod :8083
                                         (plain HTTP hop)   (HTTP listener)
```

Deployment container port label also renamed `https` → `http` for
consistency (no functional effect — just readability).

## What is NOT in this change

- **Not** switching the Recorder pod to HTTPS natively. That would
  require mounting a cert + rotation plumbing. External TLS is already
  terminated at Cloudflare/Traefik; in-cluster hop to the pod is
  plain-HTTP by design.
- **Not** enabling `OTR_HTTPHOOK` to bridge Recorder → Dawarich
  (follow-up: code-z9b).
- **Not** backfilling historical `.rec` files into Dawarich (follow-up:
  code-h2r).
- Incidental: `providers.tf` + `.terraform.lock.hcl` refreshed by
  `terraform init -upgrade` to pick up the goauthentik provider that
  the ingress_factory module recently started requiring.

## Test Plan

### Automated

```
$ ../../scripts/tg plan
Plan: 0 to add, 3 to change, 0 to destroy.

$ ../../scripts/tg apply --non-interactive
Apply complete! Resources: 0 added, 3 changed, 0 destroyed.

$ kubectl -n owntracks get svc owntracks -o=jsonpath='{.spec.ports[0]}'
{"name":"http","port":80,"protocol":"TCP","targetPort":8083}

$ kubectl -n owntracks get ingress owntracks -o=jsonpath='{.spec.rules[0].http.paths[0].backend}'
{"service":{"name":"owntracks","port":{"number":80}}}
```

### Manual Verification

In-cluster auth'd POST through the full ingress chain:

```
VIKTOR_PW=$(vault kv get -field=credentials secret/owntracks | jq -r .viktor)
kubectl -n owntracks run curltest --rm -i --image=curlimages/curl --restart=Never -- \
  curl -s -o /dev/null -w "HTTP %{http_code}\n" -X POST -u "viktor:$VIKTOR_PW" \
  -H "Content-Type: application/json" \
  -d '{"_type":"location","lat":0,"lon":0,"tst":1000000000,"tid":"vb"}' \
  https://owntracks.viktorbarzin.me/pub
# HTTP 200
```

(previously: HTTP 500 on identical request)

### Reproduce locally

1. `vault login -method=oidc`
2. `cd infra/stacks/owntracks && ../../scripts/tg plan`
3. Expected: `Plan: 0 to add, 3 to change, 0 to destroy.` (or empty if already applied)
4. Watch next iOS Owntracks POST → Traefik access log should show `200`, not `500`.

Closes: code-nqd

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-18 23:24:25 +00:00

37 lines
677 B
HCL

# Generated by Terragrunt. Sig: nIlQXj57tbuaRZEa
terraform {
required_providers {
vault = {
source = "hashicorp/vault"
version = "~> 4.0"
}
cloudflare = {
source = "cloudflare/cloudflare"
version = "~> 4"
}
authentik = {
source = "goauthentik/authentik"
version = "~> 2024.10"
}
}
}
variable "kube_config_path" {
type = string
default = "~/.kube/config"
}
provider "kubernetes" {
config_path = var.kube_config_path
}
provider "helm" {
kubernetes = {
config_path = var.kube_config_path
}
}
provider "vault" {
address = "https://vault.viktorbarzin.me"
skip_child_token = true
}