Files
homelab/k8s/security/ci-cd/argocd-values.yaml
T
Story Crater BotandClaude Haiku 4.5 d282ae1aa0 feat(argocd): deploy SOPS CMP plugin for secret decryption — Stage 0 grafana
Adds ConfigManagementPlugin (CMP) sidecar to argocd-repoServer. Plugin decrypts
*.enc.yaml files with age key from sops-age Secret, emits plain Kubernetes Secrets.

Stage 0: grafana only (2 Secrets: grafana-oidc + new grafana-admin). Updates
grafana-values.yaml to wire admin.existingSecret (chart-native support).

CMP Application (00-secrets.yaml) syncs at wave 0 before grafana/loki/authentik.
Decryption happens on-demand during sync, no pre-built Secret commits. Stages 1-4
(loki/authentik/forgejo/temporal) extend plugin script incrementally after
verification.

Co-Authored-By: Claude Haiku 4.5 <[email protected]>
2026-07-20 11:30:06 -07:00

169 lines
4.6 KiB
YAML

# k8s/talos-ci-cd/argocd-values.yaml
# Argo CD — single-replica homelab install (fits the 4-CPU / 32 GB RAM budget).
# Deployed via helmfile (name=argocd) so it sits alongside Authentik, MinIO, etc.
#
# UI is exposed via the cluster Ingress (k8s/ingress/ingress.yaml,
# argocd.riotpiao.com) over the WireGuard/LAN-only nginx ingress —
# never as a LoadBalancer, since argocd-server holds cluster-admin
# credentials and that Ingress isn't reachable from the WAN.
#
# OIDC + RBAC declared in configs.cm / configs.rbac below — applied by Helm directly.
# Requires: oidc-secret K8s secret (created by helmfile argocd presync hook from env vars).
# CA trust for Forgejo repo clones injected into argocd-tls-certs-cm by postsync hook.
global:
domain: argocd.riotpiao.com
configs:
params:
server.insecure: false # keep TLS on argocd-server even behind the ingress
cm:
# Must match the Ingress host above and the redirect URI registered in
# Authentik (provision_oidc.py argocd_url) exactly — ArgoCD builds its
# OIDC redirect_uri as "{url}/auth/callback", so any mismatch here is
# what Authentik's "Invalid redirect URL" error means.
url: "https://argocd.riotpiao.com"
oidc.config: |
name: Authentik
issuer: https://authentik.riotpiao.com/application/o/argocd/
clientID: $oidc-secret:client-id
clientSecret: $oidc-secret:client-secret
requestedScopes: [openid, profile, email, groups]
rootCA: |
-----BEGIN CERTIFICATE-----
MIIBbTCCARSgAwIBAgIUNa409I6cGHye4YqeiphmWDaCEXUwCgYIKoZIzj0EAwIw
FTETMBEGA1UEAxMKaG9tZWxhYi1jYTAeFw0yNjA2MTcxNjUzMjVaFw0zNjA2MTQx
NjUzMjVaMBUxEzARBgNVBAMTCmhvbWVsYWItY2EwWTATBgcqhkjOPQIBBggqhkjO
PQMBBwNCAARwkubJPPdhgKcqr+3AEO2tr5I7MhC3zzeAqpmv8glngsweiGznaDhi
Dbf8JFfilbrLEJBSuwHZQPuoNx+3fbvYo0IwQDAOBgNVHQ8BAf8EBAMCAqQwDwYD
VR0TAQH/BAUwAwEB/zAdBgNVHQ4EFgQUod8iYq0+QyetnxfKDprIf3XbWkEwCgYI
KoZIzj0EAwIDRwAwRAIgQ4HOLs5DOqcfAMv8NSImxoYN7TyebnlQAQXSARnIqBMC
IB9RycFvG/rpJuz/LIKi4rf6RARjLcHM/zqhXQJvBw53
-----END CERTIFICATE-----
rbac:
policy.csv: |
g, homelab-admins, role:admin
policy.default: role:readonly
cmp:
plugins:
sops-secrets:
generate:
command: sh
args:
- -c
- /var/run/argocd/plugins/sops-cmp-generate.sh
server:
replicas: 1
deploymentStrategy:
type: Recreate
resources:
requests:
cpu: 100m
memory: 256Mi
limits:
cpu: 500m
memory: 512Mi
tolerations:
- key: node-role.kubernetes.io/control-plane
operator: Exists
effect: NoSchedule
# No Service of type LoadBalancer — port-forward only
service:
type: ClusterIP
podAnnotations:
secret.reloader.stakater.com/reload: "oidc-secret"
configmap.reloader.stakater.com/reload: "argocd-tls-certs-cm,argocd-cm"
metrics:
enabled: true
serviceMonitor:
enabled: true
repoServer:
replicas: 1
resources:
requests:
cpu: 100m
memory: 256Mi
limits:
cpu: 500m
memory: 512Mi
tolerations:
- key: node-role.kubernetes.io/control-plane
operator: Exists
effect: NoSchedule
metrics:
enabled: true
serviceMonitor:
enabled: true
extraContainers:
- name: sops-cmp
image: registry.gitlab.com/argoproj/argocd-helm-charts/argocd-cmp-server:v2.12.1
command: [/var/run/argocd/argocd-cmp-server]
securityContext:
runAsNonRoot: true
runAsUser: 999
volumeMounts:
- mountPath: /var/run/argocd
name: var-files
- mountPath: /home/argocd/cmp-server/plugins
name: plugins
- mountPath: /tmp
name: tmp
- mountPath: /sops-age
name: sops-age
volumes:
- name: sops-age
secret:
secretName: sops-age
applicationSet:
replicas: 1
resources:
requests:
cpu: 50m
memory: 128Mi
limits:
cpu: 200m
memory: 256Mi
tolerations:
- key: node-role.kubernetes.io/control-plane
operator: Exists
effect: NoSchedule
controller:
resources:
requests:
cpu: 100m
memory: 256Mi
limits:
cpu: 1000m
memory: 1Gi
tolerations:
- key: node-role.kubernetes.io/control-plane
operator: Exists
effect: NoSchedule
metrics:
enabled: true
serviceMonitor:
enabled: true
redis:
resources:
requests:
cpu: 50m
memory: 64Mi
limits:
cpu: 200m
memory: 128Mi
tolerations:
- key: node-role.kubernetes.io/control-plane
operator: Exists
effect: NoSchedule
notifications:
enabled: false # add back later if alert routing is needed