C2(jobsync): finalize — rework cards into standalone docs

Delete mirror-jobsync and integrate-jobsync-ollama (no standalone
value). Rework build-jobsync-container and deploy-jobsync into
operational reference documentation. Add changelog fragment.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
Erich Blume 2026-03-08 11:00:06 -07:00
commit ae72092ed7
6 changed files with 54 additions and 129 deletions

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Deploy JobSync to ringtail k3s — nix-built container, Tailscale Ingress, Caddy route at `jobsync.ops.eblu.me`, Ollama integration for AI features.

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- [[deploy-jobsync]]
- [[build-jobsync-container]]
- [[mirror-jobsync]]
- [[integrate-jobsync-ollama]]
## Forgejo Runner

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---
title: Build JobSync Container
modified: 2026-03-08
requires:
- mirror-jobsync
tags:
- how-to
- jobsync
- nix
---
# Build JobSync Container
Build a nix container image for JobSync using `dockerTools.buildLayeredImage`, following the ntfy pattern.
Build and release the JobSync nix container image.
## Context
```fish
mise run container-release jobsync 1.1.4
```
JobSync is a Next.js standalone app with Prisma (SQLite). The nix build needs to:
The derivation is at `containers/jobsync/default.nix`. It uses `buildNpmPackage` for the Next.js app and `dockerTools.buildLayeredImage` for the container. The entrypoint (`containers/jobsync/entrypoint.sh`) runs `prisma migrate deploy` then starts `node server.js`.
1. Fetch source from `forge.ops.eblu.me/mirrors/jobsync` (v1.1.4)
2. `buildNpmPackage` — install deps, run `prisma generate`, run `next build`
3. Package the standalone output with `nodejs` runtime into a layered image
4. Include an entrypoint that runs `prisma migrate deploy` before `node server.js`
## Upgrading JobSync
## Key Details
1. Update the forge mirror: `mise run mirror-sync jobsync`
2. Update `version` in `default.nix` to match the new upstream tag
3. Clear `hash` in `fetchgit` (set to `""`), build, grab the correct hash from the error
4. Clear `npmDepsHash` (set to `""`), build again, grab the correct hash
5. Check if `postPatch` still applies — the Google Fonts import may change between versions
6. `mise run container-release jobsync <new-version>`
7. Update `newTag` in `argocd/manifests/jobsync/kustomization.yaml`
- **Runtime dependency:** `nodejs_20` must be in the image (unlike Go apps that compile to static binaries)
- **Prisma native engine:** Use `pkgs.prisma-engines` from nixpkgs — do NOT let Prisma download engines at build time (nix sandbox blocks network)
- **`npmDepsHash`:** Computed on first build (set to empty, let it fail, grab the hash)
- **Standalone output:** Next.js `output: "standalone"` produces a self-contained `server.js` with minimal `node_modules`
## Nix + Prisma + Next.js Pitfalls
## Nix Container Pitfalls
### Prisma engine downloads blocked by sandbox
### Prisma engine downloads in nix sandbox
Prisma tries to download platform-specific engine binaries during `prisma generate`. The nix sandbox blocks network access at build time.
Prisma tries to download platform-specific engine binaries during `prisma generate`. The nix sandbox blocks network access, causing the build to fail.
**Fix:** Use `pkgs.prisma-engines` from nixpkgs and set env vars pointing at the nix store paths: `PRISMA_QUERY_ENGINE_LIBRARY`, `PRISMA_QUERY_ENGINE_BINARY`, `PRISMA_SCHEMA_ENGINE_BINARY`, `PRISMA_FMT_BINARY`. Set `PRISMA_ENGINES_CHECKSUM_IGNORE_MISSING=1` to tolerate minor version mismatch.
**Fix:** Use `pkgs.prisma-engines` from nixpkgs and set environment variables:
- `PRISMA_QUERY_ENGINE_LIBRARY`, `PRISMA_QUERY_ENGINE_BINARY`, `PRISMA_SCHEMA_ENGINE_BINARY`, `PRISMA_FMT_BINARY` — point at nixpkgs engines
- `PRISMA_ENGINES_CHECKSUM_IGNORE_MISSING=1` — tolerate minor version mismatch between nixpkgs engines and npm prisma package
### Google Fonts blocked by sandbox
### Google Fonts blocked by nix sandbox
`next/font/google` (Inter font) fetches from `fonts.googleapis.com` during `next build`. Nix sandbox blocks this.
`next/font/google` fetches from `fonts.googleapis.com` during `next build`.
**Fix:** Patch `src/app/layout.tsx` in `postPatch` to replace the Google font import with a no-op object. The app falls back to system sans-serif.
### Prisma devDependency pruning
### Missing FHS paths in nix containers
`buildNpmPackage` runs `npm prune --omit=dev` between `buildPhase` and `installPhase`. The `prisma` CLI and `@prisma/engines` are devDependencies, so they get removed. But they're needed at runtime for `prisma migrate deploy` in the entrypoint.
Nix containers lack `/usr/bin/env`, `/tmp`, etc. `npx`-downloaded packages use `#!/usr/bin/env node` shebangs.
**Fix:** Save prisma packages to a temp directory during `postBuild` (before prune), then copy them into the output during `installPhase`.
**Fix:** In `extraCommands`: `mkdir -p tmp data usr/bin` and `ln -s ${pkgs.coreutils}/bin/env usr/bin/env`.
### Entrypoint filesystem paths
### Runtime migrations via npx
Nix containers have no `/app` directory. The app lives at `/nix/store/<hash>/app/` and the container's `WorkingDir` is set to that path. The entrypoint must not `cd /app` — it should rely on the `WorkingDir` set in the container config.
The nix sandbox blocks network at build time, but runtime has full network access. Use `npx -y prisma@<version> migrate deploy` in the entrypoint — npx downloads the prisma CLI on first run.
### Build on ringtail, not via Dagger
The Dagger `build-nix` pipeline runs in a container matching the host architecture. On macOS (arm64), this produces `linux-arm64` builds, which won't run on ringtail (x86_64). Build directly on ringtail or use the CI workflow.
## Files
- `containers/jobsync/default.nix` — nix derivation
- `containers/jobsync/entrypoint.sh` — startup script (migrations + server)
The Dagger `build-nix` pipeline runs in host architecture. On macOS (arm64), this produces arm64 images. Build on ringtail (x86_64) using the CI workflow or `mise run container-release`.
## Related
- [[mirror-jobsync]]
- [[deploy-jobsync]]
- [[build-container-image]]

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---
title: Deploy JobSync
modified: 2026-03-08
branch: mikado/jobsync
requires:
- build-jobsync-container
- integrate-jobsync-ollama
tags:
- how-to
- jobsync
@ -12,21 +8,25 @@ tags:
# Deploy JobSync
Deploy [JobSync](https://github.com/Gsync/jobsync) — a self-hosted job application tracker — to ringtail's k3s cluster via ArgoCD.
[JobSync](https://github.com/Gsync/jobsync) is a self-hosted job application tracker (Next.js + Prisma/SQLite) running on ringtail's k3s cluster via ArgoCD.
## Context
- **URL:** `https://jobsync.ops.eblu.me`
- **Auth:** Local accounts (email/password), no SSO
- **Storage:** 5Gi PVC at `/data` (SQLite DB + resume uploads)
- **AI:** Ollama at `ollama.ollama.svc.cluster.local:11434`
JobSync is a Next.js app with SQLite storage that provides job application tracking, resume management, and AI-powered resume review/job matching. It runs as a single container with persistent storage at `/data` (SQLite DB + uploaded files).
## Manifests
## What This Card Covers
All in `argocd/manifests/jobsync/`:
With the container built and Ollama integration configured, this card wires up the deployment:
- ArgoCD Application targeting `ringtail.tail8d86e.ts.net:6443`
- k8s manifests: Deployment, Service, Tailscale Ingress, PVC, ExternalSecret
- PVC using k3s local-path for `/data` (SQLite + resume uploads)
- ExternalSecret for `ENCRYPTION_KEY` and `AUTH_SECRET` from 1Password
- Caddy route: `jobsync.ops.eblu.me` → Tailscale ingress
| File | Purpose |
|------|---------|
| `deployment.yaml` | Single-replica deployment |
| `service.yaml` | ClusterIP on port 3000 |
| `ingress-tailscale.yaml` | Tailscale Ingress (ProxyGroup) |
| `pvc.yaml` | 5Gi local-path for `/data` |
| `external-secret.yaml` | `auth_secret` + `encryption_key` from 1Password |
| `kustomization.yaml` | Image tag override |
## Environment Variables
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| `TZ` | Hardcoded | `America/Los_Angeles` |
| `OLLAMA_BASE_URL` | Hardcoded | `http://ollama.ollama.svc.cluster.local:11434` |
## Deployment Notes
## Updating the Container
- **`service-versions.yaml`:** Add a `jobsync` entry before committing container changes — the `container-version-check` pre-commit hook rejects commits touching `containers/<name>/` without a matching entry.
- **Image tag format:** `container-build-and-release` produces tags like `v1.1.4-<sha>-nix`, not bare `v1.1.4`. Set `newTag` in `kustomization.yaml` to the full tag from `mise run container-list`.
- **1Password item:** "JobSync" in blumeops vault, with `auth_secret` and `encryption_key` fields (already created).
- **Nix container FHS:** Nix containers lack `/usr/bin/env` — add `ln -s ${pkgs.coreutils}/bin/env usr/bin/env` in `extraCommands`. Also `mkdir -p tmp` for `/tmp`.
- **Runtime migrations:** Use `npx -y prisma@<version> migrate deploy` — nix sandbox blocks network at build time but runtime has full network access.
1. Build and push: `mise run container-release jobsync <version>`
2. Update `newTag` in `kustomization.yaml` to the full tag (e.g. `v1.1.4-e51ec83-nix`)
3. Sync: `argocd app sync jobsync`
See [[build-jobsync-container]] for nix build details.
## Notes
- **1Password item:** "JobSync" in blumeops vault, fields `auth_secret` and `encryption_key`
- **Caddy route:** `jobsync.ops.eblu.me``https://jobsync.tail8d86e.ts.net` (in `ansible/roles/caddy/defaults/main.yml`)
- **`service-versions.yaml`:** Must have a `jobsync` entry or the pre-commit hook rejects container changes
## Related
- [[build-jobsync-container]]
- [[integrate-jobsync-ollama]]
- [[deploy-k8s-service]]

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---
title: Integrate JobSync with Ollama
modified: 2026-03-08
tags:
- how-to
- jobsync
---
# Integrate JobSync with Ollama
Configure JobSync to use the existing Ollama deployment on ringtail for AI features (resume review, job matching).
## Context
Ollama already runs on ringtail's k3s cluster at `ollama.ollama.svc.cluster.local:11434` with several models available (qwen2.5:14b, deepseek-r1:14b, phi4:14b, gemma3:12b, qwen3.5:9b).
JobSync supports Ollama natively via `OLLAMA_BASE_URL`. Since both services run on the same k3s cluster, this is a cluster-internal connection with no auth required.
## Configuration
Set in the JobSync deployment manifest:
```yaml
env:
- name: OLLAMA_BASE_URL
value: "http://ollama.ollama.svc.cluster.local:11434"
```
## Verification
After deployment:
1. Open JobSync settings
2. Select Ollama as the AI provider
3. Verify model list populates from the Ollama instance
4. Test resume review with one of the available models
## Model Recommendations
For resume review and job matching, `qwen2.5:14b` or `gemma3:12b` are good choices — capable enough for structured text analysis without being overly slow on the RTX 4080.
## Related
- [[deploy-jobsync]]

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---
title: Mirror JobSync
modified: 2026-03-07
tags:
- how-to
- jobsync
---
# Mirror JobSync
Mirror the upstream [JobSync](https://github.com/Gsync/jobsync) repository to `forge.ops.eblu.me/mirrors/jobsync` for supply chain control.
## Context
JobSync is not in nixpkgs. Building a nix container requires fetching source from a controlled mirror on forge, following the same pattern as [[mirror-authentik-build-deps]] and the ntfy mirror.
## Steps
1. Create the mirror: `mise run mirror-create jobsync https://github.com/Gsync/jobsync.git`
2. Verify the mirror syncs: check `forge.ops.eblu.me/mirrors/jobsync`
3. Note the tag for v1.1.4 (current upstream release)
## Related
- [[build-jobsync-container]]
- [[manage-forgejo-mirrors]]