14 Commits

27 changed files with 864 additions and 89 deletions

1
.gitignore vendored
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@@ -10,3 +10,4 @@ devenv.local.yaml
# pre-commit
.pre-commit-config.yaml
.opencode

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@@ -2,6 +2,7 @@
"recommendations": [
"jnoortheen.nix-ide",
"detachhead.basedpyright",
"mkhl.direnv"
"mkhl.direnv",
"mermaidchart.vscode-mermaid-chart"
]
}

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@@ -1,3 +1,7 @@
SHELL := /usr/bin/env bash
.PHONY: install-router gen-talos-config apply-talos-config get-kubeconfig garm-image-build garm-image-push garm-image-build-push
install-router:
ansible-playbook ansible/playbook.yml -i ansible/hosts
@@ -23,3 +27,19 @@ apply-talos-config:
get-kubeconfig:
talosctl -n anapistula-delrosalae kubeconfig talos/generated/kubeconfig
garm-image-build:
set -euo pipefail; \
source apps/garm/image-source.env; \
docker build \
-f docker/garm/Dockerfile \
--build-arg GARM_COMMIT=$$GARM_COMMIT \
-t $$GARM_IMAGE \
.
garm-image-push:
set -euo pipefail; \
source apps/garm/image-source.env; \
docker push $$GARM_IMAGE
garm-image-build-push: garm-image-build garm-image-push

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@@ -0,0 +1,8 @@
apiVersion: kustomize.config.k8s.io/v1beta1
kind: Kustomization
resources:
- namespace.yaml
- postgres-volume.yaml
- postgres-cluster.yaml
- secret.yaml
- release.yaml

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@@ -0,0 +1,4 @@
apiVersion: v1
kind: Namespace
metadata:
name: authentik

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@@ -0,0 +1,23 @@
---
apiVersion: postgresql.cnpg.io/v1
kind: Cluster
metadata:
name: authentik-postgresql-cluster-lvmhdd
namespace: authentik
spec:
instances: 1
imageName: ghcr.io/cloudnative-pg/postgresql:17.4
bootstrap:
initdb:
database: authentik
owner: authentik
storage:
pvcTemplate:
storageClassName: hdd-lvmpv
resources:
requests:
storage: 10Gi
volumeName: authentik-postgresql-cluster-lvmhdd-1

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@@ -0,0 +1,33 @@
apiVersion: local.openebs.io/v1alpha1
kind: LVMVolume
metadata:
labels:
kubernetes.io/nodename: anapistula-delrosalae
name: authentik-postgresql-cluster-lvmhdd-1
namespace: openebs
spec:
capacity: 10Gi
ownerNodeID: anapistula-delrosalae
shared: "yes"
thinProvision: "no"
vgPattern: ^openebs-hdd$
volGroup: openebs-hdd
---
kind: PersistentVolume
apiVersion: v1
metadata:
name: authentik-postgresql-cluster-lvmhdd-1
spec:
capacity:
storage: 10Gi
accessModes:
- ReadWriteOnce
persistentVolumeReclaimPolicy: Retain
storageClassName: hdd-lvmpv
volumeMode: Filesystem
csi:
driver: local.csi.openebs.io
fsType: btrfs
volumeHandle: authentik-postgresql-cluster-lvmhdd-1
---
# PVCs are dynamically created by the Postgres operator

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@@ -0,0 +1,61 @@
---
apiVersion: source.toolkit.fluxcd.io/v1
kind: HelmRepository
metadata:
name: authentik
namespace: authentik
spec:
interval: 24h
url: https://charts.goauthentik.io
---
apiVersion: helm.toolkit.fluxcd.io/v2
kind: HelmRelease
metadata:
name: authentik
namespace: authentik
spec:
interval: 30m
chart:
spec:
chart: authentik
version: 2026.2.1
sourceRef:
kind: HelmRepository
name: authentik
namespace: authentik
interval: 12h
values:
authentik:
postgresql:
host: authentik-postgresql-cluster-lvmhdd-rw
name: authentik
user: authentik
global:
env:
- name: AUTHENTIK_SECRET_KEY
valueFrom:
secretKeyRef:
name: authentik-secret
key: secret_key
- name: AUTHENTIK_POSTGRESQL__PASSWORD
valueFrom:
secretKeyRef:
name: authentik-postgresql-cluster-lvmhdd-app
key: password
postgresql:
enabled: false
server:
ingress:
enabled: true
ingressClassName: nginx-ingress
annotations:
cert-manager.io/cluster-issuer: letsencrypt
hosts:
- authentik.lumpiasty.xyz
tls:
- secretName: authentik-ingress
hosts:
- authentik.lumpiasty.xyz

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@@ -0,0 +1,38 @@
---
apiVersion: v1
kind: ServiceAccount
metadata:
name: authentik-secret
namespace: authentik
---
apiVersion: secrets.hashicorp.com/v1beta1
kind: VaultAuth
metadata:
name: authentik
namespace: authentik
spec:
method: kubernetes
mount: kubernetes
kubernetes:
role: authentik
serviceAccount: authentik-secret
---
apiVersion: secrets.hashicorp.com/v1beta1
kind: VaultStaticSecret
metadata:
name: authentik-secret
namespace: authentik
spec:
type: kv-v2
mount: secret
path: authentik
destination:
create: true
name: authentik-secret
type: Opaque
transformation:
excludeRaw: true
vaultAuthRef: authentik

49
apps/garm/README.md Normal file
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@@ -0,0 +1,49 @@
# garm
This app deploys `garm` with external `garm-provider-k8s`.
- API/UI ingress: `https://garm.lumpiasty.xyz`
- Internal service DNS: `http://garm.garm.svc.cluster.local:9997`
## Vault secret requirements
`VaultStaticSecret` reads `secret/data/garm` and expects at least:
- `jwt_auth_secret`
- `database_passphrase` (must be 32 characters)
## Connect garm to Gitea
After Flux reconciles this app, initialize garm and add Gitea endpoint/credentials.
```bash
# 1) Initialize garm (from your local devenv shell)
garm-cli init \
--name homelab \
--url https://garm.lumpiasty.xyz \
--username admin \
--email admin@lumpiasty.xyz \
--password '<STRONG_ADMIN_PASSWORD>' \
--metadata-url http://garm.garm.svc.cluster.local:9997/api/v1/metadata \
--callback-url http://garm.garm.svc.cluster.local:9997/api/v1/callbacks \
--webhook-url http://garm.garm.svc.cluster.local:9997/webhooks
# 2) Add Gitea endpoint
garm-cli gitea endpoint create \
--name local-gitea \
--description 'Cluster Gitea' \
--base-url http://gitea-http.gitea.svc.cluster.local:80 \
--api-base-url http://gitea-http.gitea.svc.cluster.local:80/api/v1
# 3) Add Gitea PAT credentials
garm-cli gitea credentials add \
--name gitea-pat \
--description 'PAT for garm' \
--endpoint local-gitea \
--auth-type pat \
--pat-oauth-token '<GITEA_PAT_WITH_write:repository,write:organization>'
```
Then add repositories/orgs and create pools against provider `kubernetes_external`.
If Gitea refuses webhook installation to cluster-local URLs, set `gitea.config.webhook.ALLOWED_HOST_LIST` in `apps/gitea/release.yaml`.

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@@ -15,18 +15,6 @@ spec:
spec:
serviceAccountName: garm
initContainers:
- name: install-garm-provider-k8s
image: alpine:3.23
command:
- /bin/sh
- -ec
- |
wget -qO /tmp/garm-provider-k8s.tar.gz "https://github.com/mercedes-benz/garm-provider-k8s/releases/download/v0.3.2/garm-provider-k8s_Linux_x86_64.tar.gz"
tar -xzf /tmp/garm-provider-k8s.tar.gz -C /opt/garm/providers.d
chmod 0755 /opt/garm/providers.d/garm-provider-k8s
volumeMounts:
- name: provider-dir
mountPath: /opt/garm/providers.d
- name: render-garm-config
image: alpine:3.23
env:
@@ -90,7 +78,7 @@ spec:
mountPath: /etc/garm
containers:
- name: garm
image: ghcr.io/cloudbase/garm:v0.1.7
image: gitea.lumpiasty.xyz/lumpiasty/garm-k8s:r1380
imagePullPolicy: IfNotPresent
command:
- /bin/garm
@@ -104,8 +92,6 @@ spec:
mountPath: /data
- name: config-dir
mountPath: /etc/garm
- name: provider-dir
mountPath: /opt/garm/providers.d
- name: provider-config
mountPath: /etc/garm/provider-config.yaml
subPath: provider-config.yaml
@@ -115,8 +101,6 @@ spec:
claimName: garm-lvmhdd
- name: config-dir
emptyDir: {}
- name: provider-dir
emptyDir: {}
- name: provider-config
configMap:
name: garm-provider-k8s-config

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@@ -0,0 +1,5 @@
# renovate: datasource=github-refs depName=cloudbase/garm versioning=git
GARM_COMMIT=818a9dddccba5f2843f185e6a846770988f31fc5
GARM_COMMIT_NUMBER=1380
GARM_IMAGE_REPO=gitea.lumpiasty.xyz/lumpiasty/garm-k8s
GARM_IMAGE=gitea.lumpiasty.xyz/lumpiasty/garm-k8s:r1380

24
apps/garm/ingress.yaml Normal file
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@@ -0,0 +1,24 @@
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
namespace: garm
name: garm
annotations:
cert-manager.io/cluster-issuer: letsencrypt
spec:
ingressClassName: nginx-ingress
rules:
- host: garm.lumpiasty.xyz
http:
paths:
- backend:
service:
name: garm
port:
number: 9997
path: /
pathType: Prefix
tls:
- hosts:
- garm.lumpiasty.xyz
secretName: garm-ingress

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@@ -5,6 +5,7 @@ resources:
- pvc.yaml
- configmap.yaml
- service.yaml
- ingress.yaml
- rbac.yaml
- secret.yaml
- deployment.yaml

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@@ -27,3 +27,25 @@ roleRef:
kind: Role
name: garm-provider-k8s
apiGroup: rbac.authorization.k8s.io
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
name: garm-namespace-manager
rules:
- apiGroups: [""]
resources: ["namespaces"]
verbs: ["get"]
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
name: garm-namespace-manager
subjects:
- kind: ServiceAccount
name: garm
namespace: garm
roleRef:
kind: ClusterRole
name: garm-namespace-manager
apiGroup: rbac.authorization.k8s.io

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@@ -90,6 +90,11 @@ spec:
# Requirement for sharing ip with other service
externalTrafficPolicy: Cluster
ipFamilyPolicy: RequireDualStack
http:
type: ClusterIP
# We need the service to be at port 80 specifically
# to work around bug of Actions Runner
port: 80
ingress:
enabled: true
@@ -97,7 +102,7 @@ spec:
annotations:
cert-manager.io/cluster-issuer: letsencrypt
acme.cert-manager.io/http01-edit-in-place: "true"
nginx.ingress.kubernetes.io/proxy-body-size: "100m"
nginx.ingress.kubernetes.io/proxy-body-size: "1g"
hosts:
- host: gitea.lumpiasty.xyz
paths:

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@@ -1,6 +1,7 @@
apiVersion: kustomize.config.k8s.io/v1beta1
kind: Kustomization
resources:
- authentik
- gitea
- renovate
- librechat

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@@ -9,3 +9,4 @@ data:
RENOVATE_ENDPOINT: https://gitea.lumpiasty.xyz/api/v1
RENOVATE_PLATFORM: gitea
RENOVATE_GIT_AUTHOR: Renovate Bot <renovate@lumpiasty.xyz>
RENOVATE_ALLOWED_COMMANDS: '["^node utils/update-garm-cli-hash\\.mjs$", "^node utils/update-garm-image-pin\\.mjs$"]'

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@@ -3,10 +3,11 @@
"devenv": {
"locked": {
"dir": "src/modules",
"lastModified": 1769881431,
"lastModified": 1773504385,
"narHash": "sha256-ANaeR+xVHxjGz36VI4qlZUbdhrlSE0xU7O7AUJKw3zU=",
"owner": "cachix",
"repo": "devenv",
"rev": "72d5e66e2dd5112766ef4c9565872b51094b542d",
"rev": "4bce49e6f60c69e99eeb643efbbf74125cefd329",
"type": "github"
},
"original": {
@@ -16,27 +17,13 @@
"type": "github"
}
},
"flake-compat": {
"flake": false,
"locked": {
"lastModified": 1767039857,
"owner": "NixOS",
"repo": "flake-compat",
"rev": "5edf11c44bc78a0d334f6334cdaf7d60d732daab",
"type": "github"
},
"original": {
"owner": "NixOS",
"repo": "flake-compat",
"type": "github"
}
},
"flake-utils": {
"inputs": {
"systems": "systems"
},
"locked": {
"lastModified": 1731533236,
"narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
"owner": "numtide",
"repo": "flake-utils",
"rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
@@ -48,47 +35,6 @@
"type": "github"
}
},
"git-hooks": {
"inputs": {
"flake-compat": "flake-compat",
"gitignore": "gitignore",
"nixpkgs": [
"nixpkgs"
]
},
"locked": {
"lastModified": 1769069492,
"owner": "cachix",
"repo": "git-hooks.nix",
"rev": "a1ef738813b15cf8ec759bdff5761b027e3e1d23",
"type": "github"
},
"original": {
"owner": "cachix",
"repo": "git-hooks.nix",
"type": "github"
}
},
"gitignore": {
"inputs": {
"nixpkgs": [
"git-hooks",
"nixpkgs"
]
},
"locked": {
"lastModified": 1762808025,
"owner": "hercules-ci",
"repo": "gitignore.nix",
"rev": "cb5e3fdca1de58ccbc3ef53de65bd372b48f567c",
"type": "github"
},
"original": {
"owner": "hercules-ci",
"repo": "gitignore.nix",
"type": "github"
}
},
"krew2nix": {
"inputs": {
"flake-utils": "flake-utils",
@@ -99,10 +45,11 @@
"treefmt-nix": "treefmt-nix"
},
"locked": {
"lastModified": 1769904483,
"lastModified": 1773451905,
"narHash": "sha256-S/bukFEwbOYQbnR5UpciwYA42aEt1w5LK73GwARhsaA=",
"owner": "a1994sc",
"repo": "krew2nix",
"rev": "17d6ad3375899bd3f7d4d298481536155f3ec13c",
"rev": "bc779a8cf59ebf76ae60556bfe2d781a0a4cdbd9",
"type": "github"
},
"original": {
@@ -113,10 +60,11 @@
},
"nixpkgs": {
"locked": {
"lastModified": 1769461804,
"lastModified": 1773389992,
"narHash": "sha256-wvfdLLWJ2I9oEpDd9PfMA8osfIZicoQ5MT1jIwNs9Tk=",
"owner": "NixOS",
"repo": "nixpkgs",
"rev": "bfc1b8a4574108ceef22f02bafcf6611380c100d",
"rev": "c06b4ae3d6599a672a6210b7021d699c351eebda",
"type": "github"
},
"original": {
@@ -129,17 +77,14 @@
"root": {
"inputs": {
"devenv": "devenv",
"git-hooks": "git-hooks",
"krew2nix": "krew2nix",
"nixpkgs": "nixpkgs",
"pre-commit-hooks": [
"git-hooks"
]
"nixpkgs": "nixpkgs"
}
},
"systems": {
"locked": {
"lastModified": 1681028828,
"narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
"owner": "nix-systems",
"repo": "default",
"rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
@@ -154,6 +99,7 @@
"systems_2": {
"locked": {
"lastModified": 1681028828,
"narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
"owner": "nix-systems",
"repo": "default",
"rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
@@ -173,10 +119,11 @@
]
},
"locked": {
"lastModified": 1769691507,
"lastModified": 1773297127,
"narHash": "sha256-6E/yhXP7Oy/NbXtf1ktzmU8SdVqJQ09HC/48ebEGBpk=",
"owner": "numtide",
"repo": "treefmt-nix",
"rev": "28b19c5844cc6e2257801d43f2772a4b4c050a1b",
"rev": "71b125cd05fbfd78cab3e070b73544abe24c5016",
"type": "github"
},
"original": {
@@ -188,4 +135,4 @@
},
"root": "root",
"version": 7
}
}

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@@ -6,6 +6,8 @@ let
hvac
librouteros
]);
garm-cli = pkgs.callPackage ./nix/garm-cli.nix { };
in
{
# Overlays - apply krew2nix to get kubectl with krew support
@@ -41,6 +43,9 @@ in
openbao
pv-migrate
mermaid-cli
opencode
garm-cli
tea
];
# Scripts

28
docker/garm/Dockerfile Normal file
View File

@@ -0,0 +1,28 @@
FROM golang:1.25-alpine AS build
ARG GARM_COMMIT
ARG GARM_PROVIDER_K8S_VERSION=0.3.2
RUN apk add --no-cache ca-certificates git wget tar build-base util-linux-dev linux-headers
WORKDIR /src
RUN git clone https://github.com/cloudbase/garm.git . && git checkout "${GARM_COMMIT}"
RUN CGO_ENABLED=1 GOOS=linux GOARCH=amd64 \
go build -trimpath \
-tags osusergo,netgo,sqlite_omit_load_extension \
-ldflags="-linkmode external -extldflags '-static' -s -w" \
-o /out/garm ./cmd/garm
RUN mkdir -p /out/providers.d \
&& wget -qO /tmp/garm-provider-k8s.tar.gz "https://github.com/mercedes-benz/garm-provider-k8s/releases/download/v${GARM_PROVIDER_K8S_VERSION}/garm-provider-k8s_Linux_x86_64.tar.gz" \
&& tar -xzf /tmp/garm-provider-k8s.tar.gz -C /out/providers.d \
&& chmod 0755 /out/providers.d/garm-provider-k8s
FROM busybox
COPY --from=build /out/garm /bin/garm
COPY --from=build /out/providers.d/garm-provider-k8s /opt/garm/providers.d/garm-provider-k8s
COPY --from=build /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
ENTRYPOINT ["/bin/garm"]

45
nix/garm-cli.nix Normal file
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@@ -0,0 +1,45 @@
{ lib, buildGoModule, fetchFromGitHub, installShellFiles }:
buildGoModule rec {
pname = "garm-cli";
version = "r1380";
garmCommit = "818a9dddccba5f2843f185e6a846770988f31fc5";
src = fetchFromGitHub {
owner = "cloudbase";
repo = "garm";
rev = garmCommit;
hash = "sha256-CTqqabNYUMSrmnQVCWml1/vkDw+OP1uJo1KFhBSZpYY=";
};
subPackages = [ "cmd/garm-cli" ];
nativeBuildInputs = [ installShellFiles ];
vendorHash = null;
ldflags = [
"-s"
"-w"
"-X main.version=${version}"
];
postInstall = ''
# We need to set a temporary HOME for the completion scripts as workaround
# because garm-cli tries to write config to the home directory
# when generating the completion scripts
export HOME="$(mktemp -d)"
installShellCompletion --cmd garm-cli \
--bash <($out/bin/garm-cli completion bash) \
--fish <($out/bin/garm-cli completion fish) \
--zsh <($out/bin/garm-cli completion zsh)
'';
meta = {
description = "CLI for GitHub Actions Runner Manager";
homepage = "https://github.com/cloudbase/garm";
license = lib.licenses.asl20;
mainProgram = "garm-cli";
};
}

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@@ -10,8 +10,57 @@
"gotk-components\\.ya?ml$"
]
},
"customManagers": [
{
"customType": "regex",
"description": "Track garm-cli pinned main commit",
"managerFilePatterns": ["^nix/garm-cli\\.nix$"],
"matchStrings": ["garmCommit = \\\"(?<currentValue>[a-f0-9]{40})\\\";"],
"depNameTemplate": "cloudbase/garm",
"datasourceTemplate": "github-refs",
"versioningTemplate": "git"
},
{
"customType": "regex",
"description": "Track garm-provider-k8s release in garm image Dockerfile",
"managerFilePatterns": ["^docker/garm/Dockerfile$"],
"matchStrings": ["ARG GARM_PROVIDER_K8S_VERSION=(?<currentValue>[0-9]+\\.[0-9]+\\.[0-9]+)"],
"depNameTemplate": "mercedes-benz/garm-provider-k8s",
"datasourceTemplate": "github-releases",
"versioningTemplate": "semver"
},
{
"customType": "regex",
"description": "Track pinned garm main commit",
"managerFilePatterns": ["^apps/garm/image-source\\.env$"],
"matchStrings": ["GARM_COMMIT=(?<currentValue>[a-f0-9]{40})"],
"depNameTemplate": "cloudbase/garm",
"datasourceTemplate": "github-refs",
"versioningTemplate": "git"
}
],
"prHourlyLimit": 9,
"packageRules": [
{
"matchManagers": ["custom.regex"],
"matchDepNames": ["cloudbase/garm"],
"matchFileNames": ["nix/garm-cli.nix"],
"postUpgradeTasks": {
"commands": ["node utils/update-garm-cli-hash.mjs"],
"fileFilters": ["nix/garm-cli.nix"],
"executionMode": "update"
}
},
{
"matchManagers": ["custom.regex"],
"matchDepNames": ["cloudbase/garm"],
"matchFileNames": ["apps/garm/image-source.env"],
"postUpgradeTasks": {
"commands": ["node utils/update-garm-image-pin.mjs"],
"fileFilters": ["apps/garm/image-source.env", "apps/garm/deployment.yaml"],
"executionMode": "update"
}
},
{
"matchDatasources": ["docker"],
"matchPackageNames": ["ghcr.io/mostlygeek/llama-swap"],

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@@ -0,0 +1,320 @@
import { createHash } from "node:crypto";
import { Buffer } from "node:buffer";
import fs from "node:fs";
import https from "node:https";
import zlib from "node:zlib";
const nixFile = "nix/garm-cli.nix";
function die(message) {
console.error(message);
process.exit(1);
}
function readText(filePath) {
try {
return fs.readFileSync(filePath, "utf8");
} catch {
die(`Missing ${filePath}`);
}
}
function extractVersion(text) {
const match = text.match(/^\s*version\s*=\s*"([^"]+)";/m);
if (!match) {
die(`Unable to extract version from ${nixFile}`);
}
return match[1];
}
function extractCommit(text) {
const match = text.match(/^\s*garmCommit\s*=\s*"([a-f0-9]{40})";/m);
return match ? match[1] : null;
}
function writeU64LE(hash, value) {
const buf = Buffer.alloc(8);
buf.writeBigUInt64LE(BigInt(value), 0);
hash.update(buf);
}
function writeNarString(hash, data) {
writeU64LE(hash, data.length);
hash.update(data);
const pad = (8 - (data.length % 8)) % 8;
if (pad) {
hash.update(Buffer.alloc(pad));
}
}
function writeNarText(hash, text) {
writeNarString(hash, Buffer.from(text, "utf8"));
}
function parseOctal(field) {
const clean = field.toString("ascii").replace(/\0.*$/, "").trim();
if (!clean) {
return 0;
}
return Number.parseInt(clean, 8);
}
function parseTarHeader(block) {
const name = block.subarray(0, 100).toString("utf8").replace(/\0.*$/, "");
const mode = parseOctal(block.subarray(100, 108));
const size = parseOctal(block.subarray(124, 136));
const typeflagRaw = block[156];
const typeflag = typeflagRaw === 0 ? "0" : String.fromCharCode(typeflagRaw);
const linkname = block.subarray(157, 257).toString("utf8").replace(/\0.*$/, "");
const prefix = block.subarray(345, 500).toString("utf8").replace(/\0.*$/, "");
return {
name: prefix ? `${prefix}/${name}` : name,
mode,
size,
typeflag,
linkname,
};
}
function parsePax(data) {
const out = {};
let i = 0;
while (i < data.length) {
let sp = i;
while (sp < data.length && data[sp] !== 0x20) sp += 1;
if (sp >= data.length) break;
const len = Number.parseInt(data.subarray(i, sp).toString("utf8"), 10);
if (!Number.isFinite(len) || len <= 0) break;
const record = data.subarray(sp + 1, i + len).toString("utf8");
const eq = record.indexOf("=");
if (eq > 0) {
const key = record.slice(0, eq);
const value = record.slice(eq + 1).replace(/\n$/, "");
out[key] = value;
}
i += len;
}
return out;
}
function parseTarEntries(archiveBuffer) {
const gz = zlib.gunzipSync(archiveBuffer);
const entries = [];
let i = 0;
let pendingPax = null;
let longName = null;
let longLink = null;
while (i + 512 <= gz.length) {
const header = gz.subarray(i, i + 512);
i += 512;
if (header.every((b) => b === 0)) {
break;
}
const h = parseTarHeader(header);
const data = gz.subarray(i, i + h.size);
const dataPad = (512 - (h.size % 512)) % 512;
i += h.size + dataPad;
if (h.typeflag === "x") {
pendingPax = parsePax(data);
continue;
}
if (h.typeflag === "g") {
continue;
}
if (h.typeflag === "L") {
longName = data.toString("utf8").replace(/\0.*$/, "");
continue;
}
if (h.typeflag === "K") {
longLink = data.toString("utf8").replace(/\0.*$/, "");
continue;
}
const path = pendingPax?.path ?? longName ?? h.name;
const linkpath = pendingPax?.linkpath ?? longLink ?? h.linkname;
entries.push({
path,
typeflag: h.typeflag,
mode: h.mode,
linkname: linkpath,
data,
});
pendingPax = null;
longName = null;
longLink = null;
}
return entries;
}
function stripTopDir(path) {
const cleaned = path.replace(/^\.?\//, "").replace(/\/$/, "");
const idx = cleaned.indexOf("/");
if (idx === -1) return "";
return cleaned.slice(idx + 1);
}
function ensureDir(root, relPath) {
if (!relPath) return root;
const parts = relPath.split("/").filter(Boolean);
let cur = root;
for (const part of parts) {
let child = cur.children.get(part);
if (!child) {
child = { kind: "directory", children: new Map() };
cur.children.set(part, child);
}
if (child.kind !== "directory") {
die(`Path conflict while building tree at ${relPath}`);
}
cur = child;
}
return cur;
}
function buildTree(entries) {
const root = { kind: "directory", children: new Map() };
for (const entry of entries) {
const rel = stripTopDir(entry.path);
if (!rel) {
continue;
}
const parts = rel.split("/").filter(Boolean);
const name = parts.pop();
const parent = ensureDir(root, parts.join("/"));
if (entry.typeflag === "5") {
const existing = parent.children.get(name);
if (!existing) {
parent.children.set(name, { kind: "directory", children: new Map() });
} else if (existing.kind !== "directory") {
die(`Path conflict at ${rel}`);
}
continue;
}
if (entry.typeflag === "2") {
parent.children.set(name, { kind: "symlink", target: entry.linkname });
continue;
}
if (entry.typeflag === "0") {
parent.children.set(name, {
kind: "regular",
executable: (entry.mode & 0o111) !== 0,
contents: Buffer.from(entry.data),
});
continue;
}
}
return root;
}
function compareUtf8(a, b) {
return Buffer.from(a, "utf8").compare(Buffer.from(b, "utf8"));
}
function narDump(hash, node) {
if (node.kind === "directory") {
writeNarText(hash, "(");
writeNarText(hash, "type");
writeNarText(hash, "directory");
const names = [...node.children.keys()].sort(compareUtf8);
for (const name of names) {
writeNarText(hash, "entry");
writeNarText(hash, "(");
writeNarText(hash, "name");
writeNarString(hash, Buffer.from(name, "utf8"));
writeNarText(hash, "node");
narDump(hash, node.children.get(name));
writeNarText(hash, ")");
}
writeNarText(hash, ")");
return;
}
if (node.kind === "symlink") {
writeNarText(hash, "(");
writeNarText(hash, "type");
writeNarText(hash, "symlink");
writeNarText(hash, "target");
writeNarString(hash, Buffer.from(node.target, "utf8"));
writeNarText(hash, ")");
return;
}
writeNarText(hash, "(");
writeNarText(hash, "type");
writeNarText(hash, "regular");
if (node.executable) {
writeNarText(hash, "executable");
writeNarText(hash, "");
}
writeNarText(hash, "contents");
writeNarString(hash, node.contents);
writeNarText(hash, ")");
}
function fetchBuffer(url) {
return new Promise((resolve, reject) => {
https
.get(url, (res) => {
if (res.statusCode && res.statusCode >= 300 && res.statusCode < 400 && res.headers.location) {
const redirectUrl = new URL(res.headers.location, url).toString();
res.resume();
fetchBuffer(redirectUrl).then(resolve, reject);
return;
}
if (!res.statusCode || res.statusCode < 200 || res.statusCode >= 300) {
reject(new Error(`Failed to fetch ${url}: ${res.statusCode ?? "unknown"}`));
res.resume();
return;
}
const chunks = [];
res.on("data", (chunk) => chunks.push(chunk));
res.on("end", () => resolve(Buffer.concat(chunks)));
})
.on("error", reject);
});
}
function computeSRIFromGitHubTar(ref) {
const url = `https://github.com/cloudbase/garm/archive/${ref}.tar.gz`;
return fetchBuffer(url).then((archive) => {
const entries = parseTarEntries(archive);
const root = buildTree(entries);
const hash = createHash("sha256");
writeNarText(hash, "nix-archive-1");
narDump(hash, root);
return `sha256-${hash.digest("base64")}`;
});
}
function updateHash(text, sri) {
const pattern = /(^\s*hash\s*=\s*")sha256-[^"]+(";)/m;
if (!pattern.test(text)) {
die(`Unable to update hash in ${nixFile}`);
}
const next = text.replace(pattern, `$1${sri}$2`);
return next;
}
async function main() {
const text = readText(nixFile);
const version = extractVersion(text);
const commit = extractCommit(text);
const ref = commit ?? `v${version}`;
const sri = await computeSRIFromGitHubTar(ref);
const updated = updateHash(text, sri);
fs.writeFileSync(nixFile, updated, "utf8");
console.log(`Updated ${nixFile} hash to ${sri}`);
}
main().catch((err) => die(err.message));

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@@ -0,0 +1,91 @@
import fs from "node:fs";
import os from "node:os";
import path from "node:path";
import { execFileSync } from "node:child_process";
const pinFile = "apps/garm/image-source.env";
const deploymentFile = "apps/garm/deployment.yaml";
function fail(message) {
console.error(message);
process.exit(1);
}
function parseEnvFile(content) {
const vars = {};
for (const line of content.split(/\r?\n/)) {
if (!line || line.startsWith("#")) {
continue;
}
const idx = line.indexOf("=");
if (idx === -1) {
continue;
}
const key = line.slice(0, idx).trim();
const value = line.slice(idx + 1).trim();
vars[key] = value;
}
return vars;
}
function updateOrAdd(content, key, value) {
const pattern = new RegExp(`^${key}=.*$`, "m");
if (pattern.test(content)) {
return content.replace(pattern, `${key}=${value}`);
}
return `${content.trimEnd()}\n${key}=${value}\n`;
}
function gitOut(args, options = {}) {
return execFileSync("git", args, {
encoding: "utf8",
...options,
}).trim();
}
function gitRun(args, options = {}) {
execFileSync("git", args, options);
}
const pinContent = fs.readFileSync(pinFile, "utf8");
const vars = parseEnvFile(pinContent);
const commit = vars.GARM_COMMIT;
const imageRepo = vars.GARM_IMAGE_REPO || "gitea.lumpiasty.xyz/lumpiasty/garm-k8s";
if (!commit || !/^[0-9a-f]{40}$/.test(commit)) {
fail(`Invalid or missing GARM_COMMIT in ${pinFile}`);
}
const tmpDir = fs.mkdtempSync(path.join(os.tmpdir(), "garm-main-"));
let commitNumber;
try {
gitRun(["clone", "--filter=blob:none", "https://github.com/cloudbase/garm.git", tmpDir], {
stdio: "ignore",
});
commitNumber = gitOut(["-C", tmpDir, "rev-list", "--count", commit]);
} finally {
fs.rmSync(tmpDir, { recursive: true, force: true });
}
if (!/^\d+$/.test(commitNumber)) {
fail(`Unable to resolve commit number for ${commit}`);
}
const image = `${imageRepo}:r${commitNumber}`;
let nextPin = pinContent;
nextPin = updateOrAdd(nextPin, "GARM_COMMIT_NUMBER", commitNumber);
nextPin = updateOrAdd(nextPin, "GARM_IMAGE_REPO", imageRepo);
nextPin = updateOrAdd(nextPin, "GARM_IMAGE", image);
fs.writeFileSync(pinFile, nextPin, "utf8");
const deployment = fs.readFileSync(deploymentFile, "utf8");
const imagePattern = /image:\s*(?:ghcr\.io\/cloudbase\/garm:[^\s]+|gitea\.lumpiasty\.xyz\/(?:Lumpiasty|lumpiasty)\/garm(?:-k8s)?:[^\s]+)/;
if (!imagePattern.test(deployment)) {
fail(`Unable to update garm image in ${deploymentFile}`);
}
const updatedDeployment = deployment.replace(imagePattern, `image: ${image}`);
fs.writeFileSync(deploymentFile, updatedDeployment, "utf8");
console.log(`Pinned garm image to ${image}`);

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bound_service_account_names:
- authentik-secret
bound_service_account_namespaces:
- authentik
token_policies:
- authentik

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@@ -0,0 +1,3 @@
path "secret/data/authentik" {
capabilities = ["read"]
}