feat(paperclip): deploy Paperclip (server-local runs, trial) #966

Merged
k.renner merged 10 commits from feat/paperclip into master 2026-09-25 11:24:24 +00:00
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# Paperclip Implementation Plan
> **For agentic workers:** REQUIRED SUB-SKILL: Use superpowers:subagent-driven-development (recommended) or superpowers:executing-plans to implement this plan task-by-task. Steps use checkbox (`- [ ]`) syntax for tracking.
**Goal:** Deploy Paperclip (server-local agent runs, option B) into the homelab cluster behind an Authentik gate, with CNPG Postgres and OpenBao-sourced secrets.
**Architecture:** One Flux `Kustomization` (`paperclip`) applies `kubernetes/apps/paperclip/`: a single-replica Deployment on a ceph-block PVC, CNPG `pclp-pg` (PG17) with barman backups to Hetzner, and a Traefik Ingress that backends only the `paperclip-gate` Authentik outpost. Namespace, baseline CNP, ClusterSecretStore allowlist and image automation live in the existing `infrastructure` tree.
**Tech Stack:** Flux v2 (kustomize-controller, image-reflector v1.2.5), CNPG + barman-cloud plugin, External Secrets → OpenBao, Cilium CNP, Traefik, Authentik blueprints.
**Spec:** `docs/superpowers/specs/2026-09-25-paperclip-design.md`
## Global Constraints
- Worktree: `/home/krenner/source/homelab-worktrees/paperclip`, branch `feat/paperclip`. Never edit the main checkout.
- Commits as claude-bot: `git -c user.name='Claude Bot' -c user.email='claude-bot@renner.uno' commit …`, message ends with `Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>`.
- Push: `git -c credential.helper='store --file=/home/krenner/.config/claude-bot/creds' push …`. PR via `tea pr create --login claude-bot`. Never self-merge.
- One Bash command per call: no `&&`, `;`, `|` chaining, no `2>/dev/null`, no `python -c`.
- Namespace `paperclip`; hostname `paperclip.renner.uno`; LAN-only (no `dns.renner.uno/public` label).
- Image `ghcr.io/paperclipai/paperclip`, tag `nightly`, digest-pinned, `digestReflectionPolicy: Always`.
- Postgres: CNPG `pclp-pg`, `ghcr.io/cloudnative-pg/postgresql:17`, 2 instances, `ceph-block`.
- PVC `paperclip-data`, `ceph-block`, 20Gi, mounted at `/paperclip`.
- OpenBao key `apps/paperclip` with fields `BETTER_AUTH_SECRET`, `PAPERCLIP_TOOL_ACTION_SIGNING_SECRET`, `PAPERCLIP_SECRETS_MASTER_KEY` (64-char hex), `CLAUDE_CODE_OAUTH_TOKEN`.
- Env: `PAPERCLIP_DEPLOYMENT_MODE=authenticated`, `PAPERCLIP_DEPLOYMENT_EXPOSURE=private`, `PAPERCLIP_PUBLIC_URL=https://paperclip.renner.uno`, `HOST=0.0.0.0`, `PORT=3100`.
- Manifest comments: one terse factual line; rationale goes in commit messages/PR.
- No `kubectl apply`/`exec`/`rollout restart` against the live cluster; Flux applies after merge. Server-side `--dry-run=server` is allowed.
## Review Focus
1. **Pod replaced mid agent run** (image bump, secret rotation via Reloader, node drain) — `Recreate` kills in-flight runs; expected: Paperclip marks them failed/recoverable on restart, not wedged. Covered in Task 9 Step 6.
2. **Shared OAuth token expired or missing** — expected: agent runs fail with a visible auth error in Paperclip, server stays healthy. Covered in Task 9 Step 7.
3. **Direct access bypassing the gate** from another namespace pod — expected: connection refused/dropped by CNP. Covered in Task 9 Step 4.
4. **Unauthenticated LAN request** to `paperclip.renner.uno` — expected: redirect to Authentik, never Paperclip's UI. Covered in Task 9 Step 3.
5. **Nightly image with a breaking DB migration** — expected: a base backup exists before the first bump lands. Covered in Task 9 Step 5.
---
### Task 1: Upstream facts that decide two manifest values
No repo changes; produces two decisions consumed by Task 6.
**Interfaces:**
- Produces: `SIGNUP_DISABLED` (`"true"` or `"false"`), `CONFIG_PARTIAL_OK` (yes/no), `ENTRYPOINT_NEEDS_ROOT` (yes/no).
- [ ] **Step 1: Sign-up vs instance claim.** Read upstream `server/src/auth/better-auth.ts`, `server/src/routes/auth.ts`, and the claim flow for `authenticated`+`private` (search `claim` under `server/src`):
Run: `gh api repos/paperclipai/paperclip/contents/server/src/routes/auth.ts -H "Accept: application/vnd.github.raw"`
Decide: if the first-admin claim creates the account through a path that ignores `disableSignUp` (e.g. invite/claim token handler calling the adapter directly), `SIGNUP_DISABLED="true"`. Otherwise `SIGNUP_DISABLED="false"` — the Authentik gate is the access control, and a follow-up PR flips it to `"true"` after the admin is claimed.
- [ ] **Step 2: Partial config.json.** Read `server/src/config.ts` and the config-file loader it calls (search `PAPERCLIP_CONFIG` / `readConfigFile`).
Run: `gh api repos/paperclipai/paperclip/contents/server/src/config.ts -H "Accept: application/vnd.github.raw"`
Decide `CONFIG_PARTIAL_OK=yes` if a file containing only `{"telemetry":{"enabled":false}}` parses (every other section optional/defaulted). If not, stop and report to the user — do not invent config fields.
- [ ] **Step 3: Entrypoint privilege.**
Run: `gh api repos/paperclipai/paperclip/contents/docker-entrypoint.sh -H "Accept: application/vnd.github.raw"`
`ENTRYPOINT_NEEDS_ROOT=yes` if it calls `usermod`/`groupmod`/`chown`/`gosu`. Record the result for Task 6.
- [ ] **Step 4: Anonymous health response.**
Run: `gh api repos/paperclipai/paperclip/contents/server/src/routes/health.ts -H "Accept: application/vnd.github.raw"`
Confirm `GET /api/health` returns HTTP 200 to an anonymous caller when healthy (probes use it). If it returns 401 anonymously, use a `tcpSocket` probe on 3100 in Task 6 instead.
---
### Task 2: Namespace, baseline CNP, ClusterSecretStore allowlist
**Files:**
- Modify: `kubernetes/infrastructure/namespaces/namespaces.yaml` (append)
- Create: `kubernetes/infrastructure/network-policies/paperclip-ns.yaml`
- Modify: `kubernetes/infrastructure/network-policies/kustomization.yaml`
- Modify: `kubernetes/infrastructure/post-crds/openbao-clustersecretstore.yaml` (sorted list)
**Interfaces:**
- Produces: namespace `paperclip`; ESO may reference `openbao` from it.
- [ ] **Step 1: Append the namespace** to the end of `namespaces.yaml`:
```yaml
---
apiVersion: v1
kind: Namespace
metadata:
name: paperclip
```
- [ ] **Step 2: Create `paperclip-ns.yaml`** (copy of `paperless-ns.yaml`'s `default-deny-ingress`, ns renamed, paperless-only CNPs dropped):
```yaml
# Traefik is not admitted: the only entry is the paperclip-gate outpost (apps/paperclip/network-policy.yaml).
apiVersion: cilium.io/v2
kind: CiliumNetworkPolicy
metadata:
name: default-deny-ingress
namespace: paperclip
spec:
endpointSelector: {}
ingress:
- fromEndpoints:
- matchLabels:
"k8s:io.kubernetes.pod.namespace": paperclip
- fromEndpoints:
- matchLabels:
"k8s:io.kubernetes.pod.namespace": database
- fromEndpoints:
- matchLabels:
"k8s:io.kubernetes.pod.namespace": monitoring
- fromEntities:
- host
- remote-node
- fromEndpoints:
- matchExpressions:
- key: io.kubernetes.pod.namespace
operator: Exists
icmps:
- fields:
- { type: 0, family: IPv4 }
- { type: 3, family: IPv4 }
- { type: 8, family: IPv4 }
- { type: 11, family: IPv4 }
- { type: 12, family: IPv4 }
- { type: 1, family: IPv6 }
- { type: 2, family: IPv6 }
- { type: 3, family: IPv6 }
- { type: 4, family: IPv6 }
- { type: 128, family: IPv6 }
- { type: 129, family: IPv6 }
- { type: 133, family: IPv6 }
- { type: 134, family: IPv6 }
- { type: 135, family: IPv6 }
- { type: 136, family: IPv6 }
- { type: 143, family: IPv6 }
egress:
- toEndpoints:
- matchLabels:
"k8s:io.kubernetes.pod.namespace": paperclip
- toEndpoints:
- matchLabels:
"k8s:io.kubernetes.pod.namespace": authentik
- toEndpoints:
- matchLabels:
"k8s:io.kubernetes.pod.namespace": ingress
app.kubernetes.io/name: traefik
- toEndpoints:
- matchLabels:
"k8s:io.kubernetes.pod.namespace": rook-ceph
- toEndpoints:
- matchLabels:
"k8s:io.kubernetes.pod.namespace": kube-system
k8s-app: kube-dns
toPorts:
- ports:
- port: "53"
protocol: UDP
- toEntities:
- host
- remote-node
- world
- toEndpoints:
- matchExpressions:
- key: io.kubernetes.pod.namespace
operator: Exists
icmps:
- fields:
- { type: 0, family: IPv4 }
- { type: 3, family: IPv4 }
- { type: 8, family: IPv4 }
- { type: 11, family: IPv4 }
- { type: 12, family: IPv4 }
- { type: 1, family: IPv6 }
- { type: 2, family: IPv6 }
- { type: 3, family: IPv6 }
- { type: 4, family: IPv6 }
- { type: 128, family: IPv6 }
- { type: 129, family: IPv6 }
- { type: 133, family: IPv6 }
- { type: 134, family: IPv6 }
- { type: 135, family: IPv6 }
- { type: 136, family: IPv6 }
- { type: 143, family: IPv6 }
```
- [ ] **Step 3: Register it** — in `network-policies/kustomization.yaml` add ` - paperclip-ns.yaml` directly after ` - paperless-ns.yaml`.
- [ ] **Step 4: Allowlist the namespace** — in `openbao-clustersecretstore.yaml` insert ` - paperclip` between ` - monitoring` and ` - paperless` (list is sorted).
- [ ] **Step 5: Render check.**
Run: `kubectl kustomize kubernetes/infrastructure/network-policies`
Expected: output contains `namespace: paperclip`, exit 0.
Run: `kubectl apply --dry-run=server -f kubernetes/infrastructure/post-crds/openbao-clustersecretstore.yaml`
Expected: `clustersecretstore.external-secrets.io/openbao configured (server dry run)`.
- [ ] **Step 6: Commit** `feat(paperclip): namespace, baseline CNP and OpenBao allowlist`.
---
### Task 3: OpenBao secret `apps/paperclip`
Out-of-repo; must exist before merge or the ExternalSecret never becomes Ready.
**Interfaces:**
- Produces: OpenBao KV `apps/paperclip` with the four fields in Global Constraints.
- [ ] **Step 1:** Ask wiki-synth for the claude-bot OpenBao write procedure (note `claude-bot-openbao-write-only-identity`): login method, KV mount, exact `bao kv put`/`patch` syntax for an `apps/<name>` key. Use exactly what it returns.
- [ ] **Step 2: Write the generated fields** as claude-bot (write-only identity — never read values back). Values generated inline by the command:
`BETTER_AUTH_SECRET` = `openssl rand -hex 32`, `PAPERCLIP_TOOL_ACTION_SIGNING_SECRET` = `openssl rand -hex 32`, `PAPERCLIP_SECRETS_MASTER_KEY` = `openssl rand -hex 32` (64 hex chars = 32 bytes, accepted format).
Generate each with a separate `openssl rand -hex 32` call and pass it directly into the `bao kv put` from Step 1; do not echo or log them.
- [ ] **Step 3: Ask the user** to add the shared token themselves (never handle it): "Run `claude setup-token`, then `bao kv patch <mount>/apps/paperclip CLAUDE_CODE_OAUTH_TOKEN=<token>`." Wait for confirmation.
- [ ] **Step 4: Verify field names only** (no values): `bao kv metadata get <mount>/apps/paperclip` shows a current version ≥2. If claude-bot cannot read metadata, ask the user to confirm the four keys exist.
---
### Task 4: Image automation + initial digest
**Files:**
- Create: `kubernetes/infrastructure/image-automation/paperclip.yaml`
- Modify: `kubernetes/infrastructure/image-automation/kustomization.yaml`
**Interfaces:**
- Produces: ImagePolicy `flux-system:paperclip`; `INITIAL_DIGEST` (`sha256:…`) for Task 6.
- [ ] **Step 1: Create `paperclip.yaml`:**
```yaml
apiVersion: image.toolkit.fluxcd.io/v1
kind: ImageRepository
metadata:
name: paperclip
namespace: flux-system
spec:
image: ghcr.io/paperclipai/paperclip
interval: 1h
---
# Upstream publishes no semver tags; track the nightly tag by digest.
apiVersion: image.toolkit.fluxcd.io/v1
kind: ImagePolicy
metadata:
name: paperclip
namespace: flux-system
spec:
imageRepositoryRef:
name: paperclip
digestReflectionPolicy: Always
filterTags:
pattern: '^nightly$'
policy:
alphabetical:
order: asc
```
- [ ] **Step 2: Register** — add ` - paperclip.yaml` after ` - paperless-ngx.yaml` in `image-automation/kustomization.yaml`.
- [ ] **Step 3: Server dry-run.**
Run: `kubectl apply --dry-run=server -f kubernetes/infrastructure/image-automation/paperclip.yaml`
Expected: both objects `created (server dry run)`; no `unknown field "digestReflectionPolicy"` error.
- [ ] **Step 4: Resolve the current nightly digest.**
The workstation has `docker` only (no skopeo/crane/buildx, checked 2026-09-25); `docker manifest inspect` lists per-platform digests but not the index digest, so pull once:
Run: `docker pull ghcr.io/paperclipai/paperclip:nightly`
Run: `docker image inspect --format '{{index .RepoDigests 0}}' ghcr.io/paperclipai/paperclip:nightly`
Expected: `ghcr.io/paperclipai/paperclip@sha256:<64 hex>`. Record the `sha256:…` part as `INITIAL_DIGEST`.
Run: `docker image rm ghcr.io/paperclipai/paperclip:nightly`
- [ ] **Step 5: Commit** `feat(paperclip): Flux image automation tracks the nightly digest`.
---
### Task 5: Postgres (CNPG) and secrets in the app directory
**Files:**
- Create: `kubernetes/apps/paperclip/cluster.yaml`, `objectstore.yaml`, `scheduled-backup.yaml`, `hetzner-creds-externalsecret.yaml`, `externalsecret.yaml`
**Interfaces:**
- Produces: Secret `pclp-pg-app` (CNPG, key `uri`), Service `pclp-pg-rw`, Secret `paperclip-secrets`.
- [ ] **Step 1: `cluster.yaml`:**
```yaml
apiVersion: postgresql.cnpg.io/v1
kind: Cluster
metadata:
name: pclp-pg
namespace: paperclip
annotations:
kustomize.toolkit.fluxcd.io/prune: disabled # data guard
spec:
instances: 2
smartShutdownTimeout: 10
stopDelay: 60
# PG17: upstream's external Postgres target (docker/docker-compose.yml).
imageName: ghcr.io/cloudnative-pg/postgresql:17
storage:
storageClass: ceph-block
size: 10Gi
plugins:
- name: barman-cloud.cloudnative-pg.io
isWALArchiver: true
parameters:
barmanObjectName: pclp-pg-store
bootstrap:
initdb:
database: paperclip
owner: paperclip
postgresql:
parameters:
shared_buffers: "256MB"
max_connections: "200"
checkpoint_timeout: "15min"
max_wal_size: "2GB"
wal_compression: "zstd"
archive_timeout: "30min"
synchronous:
method: any
number: 1
dataDurability: preferred
resources:
requests:
cpu: 200m
memory: 512Mi
limits:
memory: 1Gi
```
- [ ] **Step 2: `objectstore.yaml`:**
```yaml
apiVersion: barmancloud.cnpg.io/v1
kind: ObjectStore
metadata:
name: pclp-pg-store
namespace: paperclip
annotations:
kustomize.toolkit.fluxcd.io/prune: disabled # backup target
spec:
configuration:
destinationPath: s3://renner-uno-k8s-cnpg/pclp-pg
endpointURL: https://fsn1.your-objectstorage.com
s3Credentials:
accessKeyId:
name: hetzner-s3-creds
key: ACCESS_KEY_ID
secretAccessKey:
name: hetzner-s3-creds
key: ACCESS_SECRET_KEY
region:
name: hetzner-s3-creds
key: REGION
wal:
compression: gzip
data:
compression: gzip
retentionPolicy: "30d"
```
- [ ] **Step 3: `scheduled-backup.yaml`:**
```yaml
apiVersion: postgresql.cnpg.io/v1
kind: ScheduledBackup
metadata:
name: pclp-pg-daily
namespace: paperclip
annotations:
kustomize.toolkit.fluxcd.io/prune: disabled # backup schedule
spec:
schedule: "0 45 2 * * *"
immediate: true
backupOwnerReference: self
cluster:
name: pclp-pg
method: plugin
pluginConfiguration:
name: barman-cloud.cloudnative-pg.io
```
- [ ] **Step 4: `hetzner-creds-externalsecret.yaml`:**
```yaml
apiVersion: external-secrets.io/v1
kind: ExternalSecret
metadata:
name: hetzner-s3-creds
namespace: paperclip
annotations:
kustomize.toolkit.fluxcd.io/prune: disabled # barman S3 creds
spec:
refreshInterval: 1h
secretStoreRef:
kind: ClusterSecretStore
name: openbao
target:
name: hetzner-s3-creds
dataFrom:
- extract:
key: infrastructure/hetzner-s3
```
- [ ] **Step 5: `externalsecret.yaml`:**
```yaml
apiVersion: external-secrets.io/v1
kind: ExternalSecret
metadata:
name: paperclip-secrets
namespace: paperclip
spec:
refreshInterval: 10m
secretStoreRef:
kind: ClusterSecretStore
name: openbao
target:
name: paperclip-secrets
dataFrom:
- extract:
key: apps/paperclip
```
- [ ] **Step 6: Commit** `feat(paperclip): CNPG pclp-pg with barman backups and OpenBao secrets`. (Rendered together with Task 6's kustomization.)
---
### Task 6: Server workload, storage, ingress, network policy
**Files:**
- Create: `kubernetes/apps/paperclip/pvc.yaml`, `paperclip.yaml`, `gate-service.yaml`, `ingress.yaml`, `network-policy.yaml`, `kustomization.yaml`
**Interfaces:**
- Consumes: `pclp-pg-app` (`uri`), `paperclip-secrets`, ImagePolicy `flux-system:paperclip`, `INITIAL_DIGEST` (Task 4), `SIGNUP_DISABLED` / `ENTRYPOINT_NEEDS_ROOT` / probe choice (Task 1).
- Produces: pods labelled `app.kubernetes.io/name: paperclip` listening on 3100; Service `paperclip:3100`; ExternalName `ak-outpost-paperclip-gate:9000`.
- [ ] **Step 1: `pvc.yaml`:**
```yaml
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: paperclip-data
namespace: paperclip
annotations:
kustomize.toolkit.fluxcd.io/prune: disabled # data guard
spec:
accessModes: [ReadWriteOnce]
storageClassName: ceph-block
resources:
requests:
storage: 20Gi
```
- [ ] **Step 2: `paperclip.yaml`** — replace `<INITIAL_DIGEST>` with the Task 4 value and `<SIGNUP_DISABLED>` with the Task 1 value. If Task 1 found `ENTRYPOINT_NEEDS_ROOT=no`, replace the container `securityContext` with `runAsNonRoot: true`, `runAsUser: 1000`, `runAsGroup: 1000`, `allowPrivilegeEscalation: false`, `capabilities: {drop: ["ALL"]}`. If Task 1 chose `tcpSocket`, replace each `httpGet` block with `tcpSocket: {port: http}`.
```yaml
apiVersion: apps/v1
kind: Deployment
metadata:
name: paperclip
namespace: paperclip
labels:
app.kubernetes.io/name: paperclip
annotations:
secret.reloader.stakater.com/reload: paperclip-secrets
spec:
replicas: 1
strategy:
type: Recreate
selector:
matchLabels:
app.kubernetes.io/name: paperclip
template:
metadata:
labels:
app.kubernetes.io/name: paperclip
spec:
enableServiceLinks: false
securityContext:
fsGroup: 1000
fsGroupChangePolicy: OnRootMismatch
seccompProfile:
type: RuntimeDefault
initContainers:
# Telemetry is only configurable in config.json.
- name: disable-telemetry
image: ghcr.io/paperclipai/paperclip:nightly@<INITIAL_DIGEST> # {"$imagepolicy": "flux-system:paperclip"}
command:
- sh
- -c
- |
set -eu
f=/paperclip/instances/default/config.json
mkdir -p "$(dirname "$f")"
if [ -s "$f" ]; then
jq '.telemetry.enabled = false' "$f" > "$f.tmp"
else
printf '%s\n' '{"telemetry":{"enabled":false}}' > "$f.tmp"
fi
mv "$f.tmp" "$f"
securityContext:
runAsNonRoot: true
runAsUser: 1000
runAsGroup: 1000
allowPrivilegeEscalation: false
capabilities:
drop: ["ALL"]
volumeMounts:
- name: data
mountPath: /paperclip
containers:
- name: paperclip
image: ghcr.io/paperclipai/paperclip:nightly@<INITIAL_DIGEST> # {"$imagepolicy": "flux-system:paperclip"}
ports:
- name: http
containerPort: 3100
env:
- name: DATABASE_URL
valueFrom:
secretKeyRef:
name: pclp-pg-app
key: uri
- name: HOST
value: "0.0.0.0"
- name: PORT
value: "3100"
- name: PAPERCLIP_DEPLOYMENT_MODE
value: authenticated
- name: PAPERCLIP_DEPLOYMENT_EXPOSURE
value: private
- name: PAPERCLIP_PUBLIC_URL
value: https://paperclip.renner.uno
- name: PAPERCLIP_AUTH_DISABLE_SIGN_UP
value: "<SIGNUP_DISABLED>"
envFrom:
- secretRef:
name: paperclip-secrets
volumeMounts:
- name: data
mountPath: /paperclip
startupProbe:
httpGet:
path: /api/health
port: http
periodSeconds: 10
timeoutSeconds: 5
failureThreshold: 60
livenessProbe:
httpGet:
path: /api/health
port: http
periodSeconds: 30
timeoutSeconds: 10
readinessProbe:
httpGet:
path: /api/health
port: http
periodSeconds: 10
timeoutSeconds: 5
resources:
requests:
cpu: 250m
memory: 1Gi
limits:
memory: 4Gi
securityContext:
runAsNonRoot: false
allowPrivilegeEscalation: true
capabilities:
drop: ["ALL"]
add: ["CHOWN", "DAC_OVERRIDE", "FOWNER", "SETGID", "SETUID"]
volumes:
- name: data
persistentVolumeClaim:
claimName: paperclip-data
---
apiVersion: v1
kind: Service
metadata:
name: paperclip
namespace: paperclip
spec:
selector:
app.kubernetes.io/name: paperclip
ports:
- name: http
port: 3100
targetPort: http
```
- [ ] **Step 3: `gate-service.yaml`:**
```yaml
# ExternalName mirror so the Ingress can backend the paperclip-gate outpost in the authentik namespace.
apiVersion: v1
kind: Service
metadata:
name: ak-outpost-paperclip-gate
namespace: paperclip
spec:
type: ExternalName
externalName: ak-outpost-paperclip-gate.authentik.svc.cluster.local
ports:
- port: 9000
targetPort: 9000
```
- [ ] **Step 4: `ingress.yaml`:**
```yaml
# LAN-only (no dns.renner.uno/public label); backends the gate outpost, never the Service.
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
name: paperclip
namespace: paperclip
annotations:
cert-manager.io/cluster-issuer: letsencrypt-cluster
spec:
ingressClassName: traefik
tls:
- hosts:
- paperclip.renner.uno
secretName: paperclip-tls
rules:
- host: paperclip.renner.uno
http:
paths:
- path: /
pathType: Prefix
backend:
service:
name: ak-outpost-paperclip-gate
port:
number: 9000
```
- [ ] **Step 5: `network-policy.yaml`** (Traefik pod-side port is 8443, verified via `kubectl get pods -n ingress -l app.kubernetes.io/name=traefik`):
```yaml
apiVersion: cilium.io/v2
kind: CiliumNetworkPolicy
metadata:
name: paperclip-gate-ingress
namespace: paperclip
spec:
endpointSelector:
matchLabels:
app.kubernetes.io/name: paperclip
ingress:
- fromEndpoints:
- matchLabels:
"k8s:io.kubernetes.pod.namespace": authentik
goauthentik.io/outpost-name: paperclip-gate
toPorts:
- ports:
- port: "3100"
protocol: TCP
---
# Covers the server and every agent it spawns (same pod).
apiVersion: cilium.io/v2
kind: CiliumNetworkPolicy
metadata:
name: paperclip-egress
namespace: paperclip
spec:
endpointSelector:
matchLabels:
app.kubernetes.io/name: paperclip
egress:
- toEndpoints:
- matchLabels:
"k8s:io.kubernetes.pod.namespace": paperclip
cnpg.io/cluster: pclp-pg
toPorts:
- ports:
- port: "5432"
protocol: TCP
- toEndpoints:
- matchLabels:
"k8s:io.kubernetes.pod.namespace": kube-system
k8s-app: kube-dns
toPorts:
- ports:
- port: "53"
protocol: UDP
- port: "53"
protocol: TCP
# Gitea, Woodpecker, HA, Loki via their *.renner.uno names.
- toEndpoints:
- matchLabels:
"k8s:io.kubernetes.pod.namespace": ingress
app.kubernetes.io/name: traefik
toPorts:
- ports:
- port: "8443"
protocol: TCP
- toEntities:
- kube-apiserver
toPorts:
- ports:
- port: "6443"
protocol: TCP
- toEntities:
- world
toPorts:
- ports:
- port: "443"
protocol: TCP
```
- [ ] **Step 6: `kustomization.yaml`:**
```yaml
apiVersion: kustomize.config.k8s.io/v1beta1
kind: Kustomization
resources:
- externalsecret.yaml
- hetzner-creds-externalsecret.yaml
- cluster.yaml
- objectstore.yaml
- scheduled-backup.yaml
- pvc.yaml
- paperclip.yaml
- gate-service.yaml
- ingress.yaml
- network-policy.yaml
```
- [ ] **Step 7: Render check.**
Run: `kubectl kustomize kubernetes/apps/paperclip`
Expected: exit 0; output contains `kind: Cluster`, `kind: Deployment`, `claimName: paperclip-data`, and no literal `<INITIAL_DIGEST>` or `<SIGNUP_DISABLED>`.
Run: `grep -rn "<INITIAL_DIGEST>\|<SIGNUP_DISABLED>" kubernetes/apps/paperclip`
Expected: no output, exit 1.
- [ ] **Step 8: Commit** `feat(paperclip): server Deployment, PVC, gated Ingress and CNPs`.
---
### Task 7: Authentik gate
**Files:**
- Modify: `kubernetes/apps/authentik/blueprints-configmap.yaml` (insert before the line ` # navidrome-gate: the Navidrome web UI.`)
- Create: `kubernetes/apps/authentik/paperclip-gate-egress.yaml`
- Modify: `kubernetes/apps/authentik/kustomization.yaml`
**Interfaces:**
- Produces: outpost pods labelled `goauthentik.io/outpost-name: paperclip-gate`, Service `ak-outpost-paperclip-gate.authentik:9000`.
- [ ] **Step 1: Insert blueprint entries** (same indentation as the neighbouring `wiki-gate` block):
```yaml
# paperclip-gate: Paperclip UI; the CNP admits only this outpost. Paperclip keeps its own login behind it.
- id: paperclip-users-group
model: authentik_core.group
identifiers:
name: Paperclip Users
state: present
attrs:
is_superuser: false
users:
- !Find [authentik_core.user, [username, k.renner]]
- id: paperclip-gate-provider
model: authentik_providers_proxy.proxyprovider
identifiers:
name: paperclip-gate
state: present
attrs:
authentication_flow: !Find [authentik_flows.flow, [slug, passkey-passwordless-authentication]]
authorization_flow: !Find [authentik_flows.flow, [slug, passkey-stepup-authorization]]
invalidation_flow: !Find [authentik_flows.flow, [slug, default-provider-invalidation-flow]]
mode: proxy
internal_host: http://paperclip.paperclip.svc.cluster.local:3100
internal_host_ssl_validation: false
external_host: https://paperclip.renner.uno
cookie_domain: renner.uno
access_token_validity: hours=24
refresh_token_validity: days=30
intercept_header_auth: true
- model: authentik_core.application
identifiers:
slug: paperclip-gate
state: present
attrs:
name: Paperclip
slug: paperclip-gate
provider: !KeyOf paperclip-gate-provider
meta_launch_url: https://paperclip.renner.uno
meta_description: "Paperclip agent orchestration"
- model: authentik_policies.policybinding
identifiers:
target: !Find [authentik_core.application, [slug, paperclip-gate]]
group: !KeyOf paperclip-users-group
order: 0
state: present
attrs:
enabled: true
negate: false
- model: authentik_outposts.outpost
identifiers:
name: paperclip-gate
state: present
attrs:
type: proxy
service_connection: !KeyOf k8s-conn
providers:
- !KeyOf paperclip-gate-provider
config:
log_level: info
authentik_host: "http://authentik-server.authentik.svc.cluster.local"
authentik_host_insecure: false
authentik_host_browser: "https://auth.renner.uno/"
refresh_interval: "minutes=5"
container_image: null
object_naming_template: "ak-outpost-%(name)s"
kubernetes_namespace: authentik
kubernetes_replicas: 1
kubernetes_service_type: ClusterIP
kubernetes_disabled_components: ["ingress"]
kubernetes_image_pull_secrets: []
kubernetes_ingress_annotations: {}
kubernetes_ingress_class_name: null
kubernetes_ingress_secret_name: "authentik-outpost-tls"
kubernetes_json_patches: null
```
- [ ] **Step 2: `paperclip-gate-egress.yaml`:**
```yaml
# Lets the paperclip-gate outpost reach the Paperclip server; scoped to this outpost's pods.
apiVersion: cilium.io/v2
kind: CiliumNetworkPolicy
metadata:
name: paperclip-gate-egress
namespace: authentik
spec:
endpointSelector:
matchLabels:
goauthentik.io/outpost-name: paperclip-gate
egress:
- toEndpoints:
- matchLabels:
"k8s:io.kubernetes.pod.namespace": paperclip
app.kubernetes.io/name: paperclip
toPorts:
- ports:
- port: "3100"
protocol: TCP
```
- [ ] **Step 3: Register** — add ` - paperclip-gate-egress.yaml` after ` - paperless-gate-egress.yaml` in `apps/authentik/kustomization.yaml`.
- [ ] **Step 4: Render + dry-run.**
Run: `kubectl kustomize kubernetes/apps/authentik`
Expected: exit 0 (valid YAML incl. the blueprint ConfigMap).
Run: `kubectl apply --dry-run=server -f kubernetes/apps/authentik/paperclip-gate-egress.yaml`
Expected: `ciliumnetworkpolicy.cilium.io/paperclip-gate-egress created (server dry run)`.
- [ ] **Step 5: Commit** `feat(authentik): paperclip-gate outpost and Paperclip Users group`.
---
### Task 8: Flux Kustomization
**Files:**
- Create: `kubernetes/clusters/homelab/paperclip.yaml`
- [ ] **Step 1:**
```yaml
apiVersion: kustomize.toolkit.fluxcd.io/v1
kind: Kustomization
metadata:
name: paperclip
namespace: flux-system
spec:
interval: 10m
retryInterval: 1m
timeout: 20m
sourceRef:
kind: GitRepository
name: flux-system
path: ./kubernetes/apps/paperclip
prune: true
wait: true
dependsOn:
- name: infrastructure
- name: infrastructure-crds
- name: infrastructure-ceph-cluster
- name: infrastructure-cnpg-barman
healthCheckExprs:
- apiVersion: postgresql.cnpg.io/v1
kind: Cluster
failed: "has(status.phase) && status.phase.startsWith('Failed')"
current: "has(status.phase) && (status.phase == 'Cluster in healthy state' || status.readyInstances > 0)"
```
- [ ] **Step 2: Server dry-run.**
Run: `kubectl apply --dry-run=server -f kubernetes/clusters/homelab/paperclip.yaml`
Expected: `kustomization.kustomize.toolkit.fluxcd.io/paperclip created (server dry run)`.
- [ ] **Step 3: Commit** `feat(paperclip): Flux Kustomization`.
---
### Task 9: PR, merge by user, live verification
- [ ] **Step 1: Push and open the PR** (Task 3 must be complete).
Run: `git -c credential.helper='store --file=/home/krenner/.config/claude-bot/creds' push -u origin feat/paperclip`
Run: `tea pr create --login claude-bot --base master --head feat/paperclip --title "feat(paperclip): deploy Paperclip (server-local runs, trial)" --description "<summary of spec decisions + link to spec + bootstrap steps>\n\n🤖 Generated with [Claude Code](https://claude.com/claude-code)"`
Then wait for the user to merge. Do not merge.
- [ ] **Step 2: Reconciliation.** After merge:
Run: `flux get kustomizations paperclip`
Expected: `Ready True`. If False, read `kubectl describe kustomization paperclip -n flux-system` and the failing object's events; diagnose, don't poke.
Run: `kubectl get cluster -n paperclip pclp-pg`
Expected: `Cluster in healthy state`, 2 ready instances.
Run: `kubectl get pods -n paperclip -l app.kubernetes.io/name=paperclip`
Expected: `1/1 Running`.
- [ ] **Step 3: Gate enforced (Review Focus 4).**
Run: `curl -sS -o /dev/null -w '%{http_code} %{redirect_url}\n' https://paperclip.renner.uno/`
Expected: `302` redirecting to `https://paperclip.renner.uno/outpost.goauthentik.io/…` or `auth.renner.uno`, never `200`.
- [ ] **Step 4: Gate not bypassable (Review Focus 3).**
`default` has no CNPs (verified 2026-09-25), so its egress is open and only paperclip's ingress policy can block the probe.
Run: `kubectl get ciliumnetworkpolicies -n default`
Expected: `No resources found` (else pick another CNP-free namespace).
Run: `kubectl run cnp-probe -n default --rm -i --restart=Never --image=curlimages/curl:8.10.1 -- curl -sS -m 5 http://paperclip.paperclip.svc.cluster.local:3100/api/health`
Expected: timeout (exit 28), no HTTP response.
- [ ] **Step 5: First backup (Review Focus 5).**
Run: `kubectl get backup -n paperclip`
Expected: one `pclp-pg-daily-…` with phase `completed`.
- [ ] **Step 6: Image policy.**
Run: `kubectl get imagepolicy -n flux-system paperclip -o jsonpath='{.status.latestRef}'`
Expected: `nightly` tag with a `sha256:` digest.
- [ ] **Step 7: Hand-over to the user (browser steps, theirs):**
1. Open `https://paperclip.renner.uno`, pass Authentik, claim the instance as admin.
2. Create a test agent with the `claude-local` adapter and a trivial task ("reply with OK"); it must complete with the shared token (Review Focus 2: if it fails, report the run's error text — an expired token must show as an auth error, not a hang).
3. If `SIGNUP_DISABLED` was `"false"`, open the follow-up PR flipping `PAPERCLIP_AUTH_DISABLE_SIGN_UP` to `"true"` once the admin is claimed.
4. Review Focus 1 is observed on the first nightly bump: check the interrupted-run status in the UI.
- [ ] **Step 8: Wiki.** Route the verified Paperclip facts (execution topology, env vars, image tags, digest-reflection usage) through wiki-ingest → wiki-distill once the deployment has proven out.
@@ -0,0 +1,172 @@
# Paperclip in the homelab cluster — design
Date: 2026-09-25
Status: draft, awaiting review
## Goal
Run [Paperclip](https://github.com/paperclipai/paperclip) (MIT, agent-orchestration
server + UI) in the homelab cluster for real use: its agents do actual work against
homelab systems. This spec covers the **platform** only. Bot identities and their
credentials are out of scope (see "Deferred").
## Decisions
| Topic | Decision |
|---|---|
| Execution model | **B — server-local runs** (upstream default): agent CLIs are child processes of the server, in the server container. Trial only. |
| Upgrade path | If Paperclip is kept: **C** — `@paperclipai/plugin-kubernetes` sandbox provider + kubernetes-sigs agent-sandbox controller (`agents.x-k8s.io`), per-run Pods and Secrets. Separate spec. |
| Claude auth | **One shared subscription OAuth token** (`CLAUDE_CODE_OAUTH_TOKEN`, from `claude setup-token`) for all agents. |
| Bot credentials | Out of scope. Future "AIR-Manager" Paperclip role handles permission requests. |
| Exposure | LAN-only, behind an Authentik forward-auth gate, then Paperclip's own login. |
### Known trade-off of B (accepted for the trial)
Upstream `runChildProcess()` spawns every local adapter with
`{...sanitizeInheritedPaperclipEnv(process.env), ...opts.env}`; the sanitizer strips only
`PAPERCLIP_*` keys. Every agent therefore sees `DATABASE_URL`, `BETTER_AUTH_SECRET`,
`CLAUDE_CODE_OAUTH_TOKEN`, the shared filesystem (including every other agent's
workspace) and every agent-scoped secret it can read from disk. Under B, no bot may hold
a credential we would not tolerate any other bot using. Per-bot isolation is C's job.
## Architecture
```
LAN client ─▶ Traefik ─▶ ExternalName svc ─▶ ak-outpost-paperclip-gate (authentik ns)
│ forward-auth OK
▼
paperclip Deployment (ns paperclip, 1 replica)
├─ server :3100 (+ agent CLIs as child processes)
├─ PVC /paperclip (ceph-block)
└─▶ pclp-pg-rw (CNPG, PG17, 2 instances) ─▶ barman ▶ Hetzner S3
```
## Components
All modeled on `kubernetes/apps/paperless/` unless stated.
### Namespace and baseline policy
- `Namespace paperclip` in `kubernetes/infrastructure/namespaces/namespaces.yaml`.
- Baseline default-deny CNP `kubernetes/infrastructure/network-policies/paperclip-ns.yaml`
(copy of `paperless-ns.yaml`, renamed).
- Add `paperclip` to the `openbao` ClusterSecretStore namespace allowlist.
### Flux
- `kubernetes/clusters/homelab/paperclip.yaml`: Flux `Kustomization`,
`path: ./kubernetes/apps/paperclip`, `prune: true`, `wait: true`, same `dependsOn` and
CNPG `healthCheckExprs` as `paperless.yaml`.
- `kubernetes/apps/paperclip/kustomization.yaml`: plain resource list.
### Server Deployment (`paperclip.yaml`)
- Image `ghcr.io/paperclipai/paperclip:nightly@sha256:<digest>` with the Flux
image-automation marker for digest updates.
- `replicas: 1`, `strategy: Recreate` (single writer on an RWO PVC).
- Starts as root: upstream `docker-entrypoint.sh` remaps the `node` user, chowns
`/paperclip`, then drops to uid 1000 via `gosu`. Caps limited to CHOWN,
DAC_OVERRIDE, FOWNER, SETGID, SETUID; `fsGroup: 1000`.
- `automountServiceAccountToken: false` (all agents share the pod filesystem).
- Port 3100; `Service paperclip` ClusterIP :3100.
- Probes: startup and readiness on `GET /api/health` with `Host: localhost` (the
private-hostname guard rejects the pod IP); liveness is a TCP check, since
`/api/health` runs `SELECT 1` and a DB outage must not restart the server.
- Env:
- `DATABASE_URL` assembled from CNPG `pclp-pg-app` Secret (`uri` key).
- `HOST=0.0.0.0`, `PORT=3100`
- `PAPERCLIP_DEPLOYMENT_MODE=authenticated`
- `PAPERCLIP_DEPLOYMENT_EXPOSURE=private`
- `PAPERCLIP_PUBLIC_URL=https://paperclip.renner.uno`
- `PAPERCLIP_AUTH_DISABLE_SIGN_UP=false` until the first admin is claimed: the
claim (`/bootstrap/claim`) requires an already signed-in Better Auth account.
A follow-up flips it to `true`.
- `PAPERCLIP_TELEMETRY_DISABLED=1` (read by `resolveTelemetryConfig`).
- `envFrom: secretRef paperclip-secrets`
- Reloader: `secret.reloader.stakater.com/reload: paperclip-secrets`.
### Storage
- `PVC paperclip-data`, `ceph-block`, 20Gi, mounted at `/paperclip` (`PAPERCLIP_HOME`
and `HOME`): instance config, workspaces, repo checkouts, per-agent `claude-runtime`
dirs.
### Postgres
- CNPG `Cluster pclp-pg`: 2 instances, `imageName: ghcr.io/cloudnative-pg/postgresql:17`,
`ceph-block` 10Gi, `bootstrap.initdb {database: paperclip, owner: paperclip}`,
barman-cloud plugin as WAL archiver.
- `ObjectStore pclp-pg-store` → `s3://renner-uno-k8s-cnpg/pclp-pg`, creds via the
existing `hetzner-s3-creds` ExternalSecret pattern.
- `ScheduledBackup` nightly, `method: plugin`, `backupOwnerReference: self`.
- `kustomize.toolkit.fluxcd.io/prune: disabled` on Cluster, ObjectStore, ScheduledBackup.
- PG17 deviates from the cluster-wide PG16 convention because upstream's external
Postgres target is `postgres:17` (`docker/docker-compose.yml`) and its embedded default
is PG18.
### Secrets
One ExternalSecret `paperclip-secrets` ← OpenBao `apps/paperclip` (whole-object
extract):
- `BETTER_AUTH_SECRET`
- `PAPERCLIP_TOOL_ACTION_SIGNING_SECRET`
- `PAPERCLIP_SECRETS_MASTER_KEY` (64-char hex). Held in OpenBao, not on the PVC, so
encrypted agent secrets in Postgres survive PVC loss.
- `CLAUDE_CODE_OAUTH_TOKEN` (shared subscription token)
### Ingress and SSO
- Hostname `paperclip.renner.uno`, Traefik `Ingress`, `cert-manager.io/cluster-issuer:
letsencrypt-cluster`, **no** `dns.renner.uno/public` label (LAN-only).
- Authentik gate, per the paperless pattern:
- blueprint entries in `kubernetes/apps/authentik/blueprints-configmap.yaml`:
proxy provider `paperclip-gate` (`internal_host:
http://paperclip.paperclip.svc.cluster.local:3100`, `external_host:
https://paperclip.renner.uno`), application, group "Paperclip Users", policy binding;
- outpost `ak-outpost-paperclip-gate`;
- `kubernetes/apps/authentik/paperclip-gate-egress.yaml` (no `auth.renner.uno`
outpost Ingress: like wiki/shelly gates, the outpost serves its own callback on
`paperclip.renner.uno`);
- `ExternalName` Service in `paperclip` ns pointing at the outpost; the app Ingress
targets it on :9000.
- Paperclip's own email/password login stays on (no header/OIDC login upstream).
### Network policy (`kubernetes/apps/paperclip/network-policy.yaml`)
Covers the server **and every agent** (same pod under B).
- Ingress to the app pod: only from the `paperclip-gate` outpost (by label) on 3100.
- Egress from the app pod:
- `pclp-pg` pods :5432
- kube-dns :53
- `ingress` namespace (Traefik) :8443 (pod-side websecure port) — reaches Gitea, Woodpecker, HA, Loki by their
`*.renner.uno` names
- `kube-apiserver` entity :6443
- `world` TCP :443 (Anthropic API, GitHub, npm)
- No SSH egress; git over HTTPS only. The namespace baseline
(`paperclip-ns.yaml`) also restricts `world` to TCP 443 — Cilium unions allows
across CNPs, so an unrestricted baseline would override this list.
- Known gap (house baseline): pods in `monitoring`/`database` and other pods in
`paperclip` can reach :3100 without the gate; Paperclip's own login still applies.
### Image automation
`kubernetes/infrastructure/image-automation/paperclip.yaml`: `ImageRepository`
(`ghcr.io/paperclipai/paperclip`) + `ImagePolicy` filtering tag `^nightly$` with
`digestReflectionPolicy: Always` (image-reflector-controller v1.2.5 in cluster; field
available since v0.35.0). First use of digest reflection in this repo.
## Guardrails
- No bot receives cluster-admin or any binding in `flux-system`, `authentik`, `openbao`.
- Git work goes through PRs; bots get no merge rights on protected branches.
- Nothing is granted under B that we would not tolerate any agent misusing.
## Bootstrap (one-time)
1. Place `apps/paperclip` values in OpenBao (generated secrets + shared OAuth token).
2. Merge; Flux deploys.
3. Claim the admin account via the `bootstrap-ceo` invite, add yourself to
"Paperclip Users" in Authentik.
## Verification
- Flux Kustomization `paperclip` Ready; CNPG `pclp-pg` healthy; first ScheduledBackup
completes.
- `curl https://paperclip.renner.uno/api/health` through the gate returns healthy after
Authentik login; unauthenticated request redirects to `auth.renner.uno`.
- Direct pod access from another namespace is denied (CNP).
- A test agent (claude-local) completes a trivial task using the shared OAuth token.
- Flux ImagePolicy reports a `nightly@sha256:` digest.
## Deferred
- **Option C** (sandboxed runs) — required before any per-bot credential isolation.
- **AIR-Manager** role and all bot identities/credentials.
- Public exposure.
@@ -1036,6 +1036,83 @@ data:
kubernetes_ingress_secret_name: "authentik-outpost-tls"
kubernetes_json_patches: null
# paperclip-gate: Paperclip UI; the CNP admits only this outpost. Paperclip keeps its own login behind it.
- id: paperclip-users-group
model: authentik_core.group
identifiers:
name: Paperclip Users
state: present
attrs:
is_superuser: false
users:
- !Find [authentik_core.user, [username, k.renner]]
- id: paperclip-gate-provider
model: authentik_providers_proxy.proxyprovider
identifiers:
name: paperclip-gate
state: present
attrs:
authentication_flow: !Find [authentik_flows.flow, [slug, passkey-passwordless-authentication]]
authorization_flow: !Find [authentik_flows.flow, [slug, passkey-stepup-authorization]]
invalidation_flow: !Find [authentik_flows.flow, [slug, default-provider-invalidation-flow]]
mode: proxy
internal_host: http://paperclip.paperclip.svc.cluster.local:3100
internal_host_ssl_validation: false
external_host: https://paperclip.renner.uno
cookie_domain: renner.uno
access_token_validity: hours=24
refresh_token_validity: days=30
intercept_header_auth: true
- model: authentik_core.application
identifiers:
slug: paperclip-gate
state: present
attrs:
name: Paperclip
slug: paperclip-gate
provider: !KeyOf paperclip-gate-provider
meta_launch_url: https://paperclip.renner.uno
meta_description: "Paperclip agent orchestration"
- model: authentik_policies.policybinding
identifiers:
target: !Find [authentik_core.application, [slug, paperclip-gate]]
group: !KeyOf paperclip-users-group
order: 0
state: present
attrs:
enabled: true
negate: false
- model: authentik_outposts.outpost
identifiers:
name: paperclip-gate
state: present
attrs:
type: proxy
service_connection: !KeyOf k8s-conn
providers:
- !KeyOf paperclip-gate-provider
config:
log_level: info
authentik_host: "http://authentik-server.authentik.svc.cluster.local"
authentik_host_insecure: false
authentik_host_browser: "https://auth.renner.uno/"
refresh_interval: "minutes=5"
container_image: null
object_naming_template: "ak-outpost-%(name)s"
kubernetes_namespace: authentik
kubernetes_replicas: 1
kubernetes_service_type: ClusterIP
kubernetes_disabled_components: ["ingress"]
kubernetes_image_pull_secrets: []
kubernetes_ingress_annotations: {}
kubernetes_ingress_class_name: null
kubernetes_ingress_secret_name: "authentik-outpost-tls"
kubernetes_json_patches: null
# navidrome-gate: the Navidrome web UI. Navidrome auto-creates the
# X-Authentik-Username user on first login; the first user is admin.
# /rest and /share bypass the gate at the Traefik router.
@@ -7,6 +7,7 @@ resources:
- helmrelease.yaml
- paperless-gate-ingress.yaml
- paperless-gate-egress.yaml
- paperclip-gate-egress.yaml
- vscode-gate-egress.yaml
- shelly-manager-gate-egress.yaml
- esphome-gate-egress.yaml
@@ -0,0 +1,19 @@
# Lets the paperclip-gate outpost reach the Paperclip server; scoped to this outpost's pods.
apiVersion: cilium.io/v2
kind: CiliumNetworkPolicy
metadata:
name: paperclip-gate-egress
namespace: authentik
spec:
endpointSelector:
matchLabels:
goauthentik.io/outpost-name: paperclip-gate
egress:
- toEndpoints:
- matchLabels:
"k8s:io.kubernetes.pod.namespace": paperclip
app.kubernetes.io/name: paperclip
toPorts:
- ports:
- port: "3100"
protocol: TCP
+43
View File
@@ -0,0 +1,43 @@
apiVersion: postgresql.cnpg.io/v1
kind: Cluster
metadata:
name: pclp-pg
namespace: paperclip
annotations:
kustomize.toolkit.fluxcd.io/prune: disabled # data guard
spec:
instances: 2
smartShutdownTimeout: 10
stopDelay: 60
# PG17: upstream's external Postgres target (docker/docker-compose.yml).
imageName: ghcr.io/cloudnative-pg/postgresql:17
storage:
storageClass: ceph-block
size: 10Gi
plugins:
- name: barman-cloud.cloudnative-pg.io
isWALArchiver: true
parameters:
barmanObjectName: pclp-pg-store
bootstrap:
initdb:
database: paperclip
owner: paperclip
postgresql:
parameters:
shared_buffers: "256MB"
max_connections: "200"
checkpoint_timeout: "15min"
max_wal_size: "2GB"
wal_compression: "zstd"
archive_timeout: "30min"
synchronous:
method: any
number: 1
dataDurability: preferred
resources:
requests:
cpu: 200m
memory: 512Mi
limits:
memory: 1Gi
@@ -0,0 +1,15 @@
apiVersion: external-secrets.io/v1
kind: ExternalSecret
metadata:
name: paperclip-secrets
namespace: paperclip
spec:
refreshInterval: 10m
secretStoreRef:
kind: ClusterSecretStore
name: openbao
target:
name: paperclip-secrets
dataFrom:
- extract:
key: apps/paperclip
@@ -0,0 +1,12 @@
# ExternalName mirror so the Ingress can backend the paperclip-gate outpost in the authentik namespace.
apiVersion: v1
kind: Service
metadata:
name: ak-outpost-paperclip-gate
namespace: paperclip
spec:
type: ExternalName
externalName: ak-outpost-paperclip-gate.authentik.svc.cluster.local
ports:
- port: 9000
targetPort: 9000
@@ -0,0 +1,17 @@
apiVersion: external-secrets.io/v1
kind: ExternalSecret
metadata:
name: hetzner-s3-creds
namespace: paperclip
annotations:
kustomize.toolkit.fluxcd.io/prune: disabled # barman S3 creds
spec:
refreshInterval: 1h
secretStoreRef:
kind: ClusterSecretStore
name: openbao
target:
name: hetzner-s3-creds
dataFrom:
- extract:
key: infrastructure/hetzner-s3
+25
View File
@@ -0,0 +1,25 @@
# LAN-only (no dns.renner.uno/public label); backends the gate outpost, never the Service.
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
name: paperclip
namespace: paperclip
annotations:
cert-manager.io/cluster-issuer: letsencrypt-cluster
spec:
ingressClassName: traefik
tls:
- hosts:
- paperclip.renner.uno
secretName: paperclip-tls
rules:
- host: paperclip.renner.uno
http:
paths:
- path: /
pathType: Prefix
backend:
service:
name: ak-outpost-paperclip-gate
port:
number: 9000
@@ -0,0 +1,13 @@
apiVersion: kustomize.config.k8s.io/v1beta1
kind: Kustomization
resources:
- externalsecret.yaml
- hetzner-creds-externalsecret.yaml
- cluster.yaml
- objectstore.yaml
- scheduled-backup.yaml
- pvc.yaml
- paperclip.yaml
- gate-service.yaml
- ingress.yaml
- network-policy.yaml
@@ -0,0 +1,69 @@
apiVersion: cilium.io/v2
kind: CiliumNetworkPolicy
metadata:
name: paperclip-gate-ingress
namespace: paperclip
spec:
endpointSelector:
matchLabels:
app.kubernetes.io/name: paperclip
ingress:
- fromEndpoints:
- matchLabels:
"k8s:io.kubernetes.pod.namespace": authentik
goauthentik.io/outpost-name: paperclip-gate
toPorts:
- ports:
- port: "3100"
protocol: TCP
---
# Covers the server and every agent it spawns (same pod).
apiVersion: cilium.io/v2
kind: CiliumNetworkPolicy
metadata:
name: paperclip-egress
namespace: paperclip
spec:
endpointSelector:
matchLabels:
app.kubernetes.io/name: paperclip
egress:
- toEndpoints:
- matchLabels:
"k8s:io.kubernetes.pod.namespace": paperclip
cnpg.io/cluster: pclp-pg
toPorts:
- ports:
- port: "5432"
protocol: TCP
- toEndpoints:
- matchLabels:
"k8s:io.kubernetes.pod.namespace": kube-system
k8s-app: kube-dns
toPorts:
- ports:
- port: "53"
protocol: UDP
- port: "53"
protocol: TCP
# Gitea, Woodpecker, HA, Loki via their *.renner.uno names.
- toEndpoints:
- matchLabels:
"k8s:io.kubernetes.pod.namespace": ingress
app.kubernetes.io/name: traefik
toPorts:
- ports:
- port: "8443"
protocol: TCP
- toEntities:
- kube-apiserver
toPorts:
- ports:
- port: "6443"
protocol: TCP
- toEntities:
- world
toPorts:
- ports:
- port: "443"
protocol: TCP
@@ -0,0 +1,26 @@
apiVersion: barmancloud.cnpg.io/v1
kind: ObjectStore
metadata:
name: pclp-pg-store
namespace: paperclip
annotations:
kustomize.toolkit.fluxcd.io/prune: disabled # backup target
spec:
configuration:
destinationPath: s3://renner-uno-k8s-cnpg/pclp-pg
endpointURL: https://fsn1.your-objectstorage.com
s3Credentials:
accessKeyId:
name: hetzner-s3-creds
key: ACCESS_KEY_ID
secretAccessKey:
name: hetzner-s3-creds
key: ACCESS_SECRET_KEY
region:
name: hetzner-s3-creds
key: REGION
wal:
compression: gzip
data:
compression: gzip
retentionPolicy: "30d"
+118
View File
@@ -0,0 +1,118 @@
apiVersion: apps/v1
kind: Deployment
metadata:
name: paperclip
namespace: paperclip
labels:
app.kubernetes.io/name: paperclip
annotations:
secret.reloader.stakater.com/reload: paperclip-secrets
spec:
replicas: 1
strategy:
type: Recreate
selector:
matchLabels:
app.kubernetes.io/name: paperclip
template:
metadata:
labels:
app.kubernetes.io/name: paperclip
spec:
enableServiceLinks: false
# Every agent shares this filesystem; bots bring their own cluster credentials.
automountServiceAccountToken: false
securityContext:
fsGroup: 1000
fsGroupChangePolicy: OnRootMismatch
seccompProfile:
type: RuntimeDefault
containers:
- name: paperclip
image: ghcr.io/paperclipai/paperclip:nightly@sha256:5766cc727c7855359cf86d0d4fc422464f12ccb7b555b0432fe5918d6267a14b # {"$imagepolicy": "flux-system:paperclip"}
ports:
- name: http
containerPort: 3100
env:
- name: DATABASE_URL
valueFrom:
secretKeyRef:
name: pclp-pg-app
key: uri
- name: HOST
value: "0.0.0.0"
- name: PORT
value: "3100"
- name: PAPERCLIP_DEPLOYMENT_MODE
value: authenticated
- name: PAPERCLIP_DEPLOYMENT_EXPOSURE
value: private
- name: PAPERCLIP_PUBLIC_URL
value: https://paperclip.renner.uno
# Sign-up stays open until the first admin is claimed; the gate restricts who reaches it.
- name: PAPERCLIP_AUTH_DISABLE_SIGN_UP
value: "false"
- name: PAPERCLIP_TELEMETRY_DISABLED
value: "1"
envFrom:
- secretRef:
name: paperclip-secrets
volumeMounts:
- name: data
mountPath: /paperclip
# The private-hostname guard 403s any Host but loopback and the public URL; the kubelet sends the pod IP.
startupProbe:
httpGet:
path: /api/health
port: http
httpHeaders:
- name: Host
value: localhost
periodSeconds: 10
timeoutSeconds: 5
failureThreshold: 60
# /api/health runs SELECT 1; liveness stays DB-independent so a Postgres outage doesn't restart the server.
livenessProbe:
tcpSocket:
port: http
periodSeconds: 30
timeoutSeconds: 10
readinessProbe:
httpGet:
path: /api/health
port: http
httpHeaders:
- name: Host
value: localhost
periodSeconds: 10
timeoutSeconds: 5
resources:
requests:
cpu: 250m
memory: 1Gi
limits:
memory: 4Gi
# Entrypoint remaps the node user and chowns /paperclip as root, then drops to it via gosu.
securityContext:
runAsNonRoot: false
allowPrivilegeEscalation: true
capabilities:
drop: ["ALL"]
add: ["CHOWN", "DAC_OVERRIDE", "FOWNER", "SETGID", "SETUID"]
volumes:
- name: data
persistentVolumeClaim:
claimName: paperclip-data
---
apiVersion: v1
kind: Service
metadata:
name: paperclip
namespace: paperclip
spec:
selector:
app.kubernetes.io/name: paperclip
ports:
- name: http
port: 3100
targetPort: http
+13
View File
@@ -0,0 +1,13 @@
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: paperclip-data
namespace: paperclip
annotations:
kustomize.toolkit.fluxcd.io/prune: disabled # data guard
spec:
accessModes: [ReadWriteOnce]
storageClassName: ceph-block
resources:
requests:
storage: 20Gi
@@ -0,0 +1,16 @@
apiVersion: postgresql.cnpg.io/v1
kind: ScheduledBackup
metadata:
name: pclp-pg-daily
namespace: paperclip
annotations:
kustomize.toolkit.fluxcd.io/prune: disabled # backup schedule
spec:
schedule: "0 45 2 * * *"
immediate: true
backupOwnerReference: self
cluster:
name: pclp-pg
method: plugin
pluginConfiguration:
name: barman-cloud.cloudnative-pg.io
@@ -0,0 +1,25 @@
apiVersion: kustomize.toolkit.fluxcd.io/v1
kind: Kustomization
metadata:
name: paperclip
namespace: flux-system
spec:
interval: 10m
retryInterval: 1m
timeout: 20m
sourceRef:
kind: GitRepository
name: flux-system
path: ./kubernetes/apps/paperclip
prune: true
wait: true
dependsOn:
- name: infrastructure
- name: infrastructure-crds
- name: infrastructure-ceph-cluster
- name: infrastructure-cnpg-barman
healthCheckExprs:
- apiVersion: postgresql.cnpg.io/v1
kind: Cluster
failed: "has(status.phase) && status.phase.startsWith('Failed')"
current: "has(status.phase) && (status.phase == 'Cluster in healthy state' || status.readyInstances > 0)"
@@ -15,6 +15,7 @@ resources:
- navidrome.yaml
- netbird-ingress.yaml
- paperless-ngx.yaml
- paperclip.yaml
- protonmail-bridge.yaml
- mosquitto.yaml
- redis.yaml
@@ -0,0 +1,25 @@
apiVersion: image.toolkit.fluxcd.io/v1
kind: ImageRepository
metadata:
name: paperclip
namespace: flux-system
spec:
image: ghcr.io/paperclipai/paperclip
interval: 1h
---
# Upstream publishes no semver tags; track the nightly tag by digest.
apiVersion: image.toolkit.fluxcd.io/v1
kind: ImagePolicy
metadata:
name: paperclip
namespace: flux-system
spec:
imageRepositoryRef:
name: paperclip
digestReflectionPolicy: Always
interval: 1h
filterTags:
pattern: '^nightly$'
policy:
alphabetical:
order: asc
@@ -239,3 +239,8 @@ metadata:
labels:
app.kubernetes.io/name: woodpecker
pod-security.kubernetes.io/enforce: privileged
---
apiVersion: v1
kind: Namespace
metadata:
name: paperclip
@@ -6,6 +6,7 @@ resources:
- ingress-isolation.yaml
- authentik-ns.yaml
- paperless-ns.yaml
- paperclip-ns.yaml
- audiobookshelf-ns.yaml
- home-assistant-ns.yaml
- spegel-ns.yaml
@@ -0,0 +1,97 @@
# Traefik is not admitted: the only entry is the paperclip-gate outpost (apps/paperclip/network-policy.yaml).
apiVersion: cilium.io/v2
kind: CiliumNetworkPolicy
metadata:
name: default-deny-ingress
namespace: paperclip
spec:
endpointSelector: {}
ingress:
- fromEndpoints:
- matchLabels:
"k8s:io.kubernetes.pod.namespace": paperclip
- fromEndpoints:
- matchLabels:
"k8s:io.kubernetes.pod.namespace": database
- fromEndpoints:
- matchLabels:
"k8s:io.kubernetes.pod.namespace": monitoring
- fromEntities:
- host
- remote-node
- fromEndpoints:
- matchExpressions:
- key: io.kubernetes.pod.namespace
operator: Exists
icmps:
- fields:
- { type: 0, family: IPv4 }
- { type: 3, family: IPv4 }
- { type: 8, family: IPv4 }
- { type: 11, family: IPv4 }
- { type: 12, family: IPv4 }
- { type: 1, family: IPv6 }
- { type: 2, family: IPv6 }
- { type: 3, family: IPv6 }
- { type: 4, family: IPv6 }
- { type: 128, family: IPv6 }
- { type: 129, family: IPv6 }
- { type: 133, family: IPv6 }
- { type: 134, family: IPv6 }
- { type: 135, family: IPv6 }
- { type: 136, family: IPv6 }
- { type: 143, family: IPv6 }
egress:
- toEndpoints:
- matchLabels:
"k8s:io.kubernetes.pod.namespace": paperclip
- toEndpoints:
- matchLabels:
"k8s:io.kubernetes.pod.namespace": authentik
- toEndpoints:
- matchLabels:
"k8s:io.kubernetes.pod.namespace": ingress
app.kubernetes.io/name: traefik
- toEndpoints:
- matchLabels:
"k8s:io.kubernetes.pod.namespace": rook-ceph
- toEndpoints:
- matchLabels:
"k8s:io.kubernetes.pod.namespace": kube-system
k8s-app: kube-dns
toPorts:
- ports:
- port: "53"
protocol: UDP
- toEntities:
- host
- remote-node
# Cilium unions allows across CNPs, so world stays :443-only here too.
- toEntities:
- world
toPorts:
- ports:
- port: "443"
protocol: TCP
- toEndpoints:
- matchExpressions:
- key: io.kubernetes.pod.namespace
operator: Exists
icmps:
- fields:
- { type: 0, family: IPv4 }
- { type: 3, family: IPv4 }
- { type: 8, family: IPv4 }
- { type: 11, family: IPv4 }
- { type: 12, family: IPv4 }
- { type: 1, family: IPv6 }
- { type: 2, family: IPv6 }
- { type: 3, family: IPv6 }
- { type: 4, family: IPv6 }
- { type: 128, family: IPv6 }
- { type: 129, family: IPv6 }
- { type: 133, family: IPv6 }
- { type: 134, family: IPv6 }
- { type: 135, family: IPv6 }
- { type: 136, family: IPv6 }
- { type: 143, family: IPv6 }
@@ -27,6 +27,7 @@ spec:
- influxdb
- ingress
- monitoring
- paperclip
- paperless
- trmnl
- velero