Files
infra-n8n/k8s/ca-configmap.yaml
T
Stéphane Tailland dc13738e86 feat: deploy n8n on the cluster
The runtime for the estate's autonomous agents. Postgres as a StatefulSet with
its own claim, n8n behind a cert-manager certificate and the nginx ingress, and
both secrets in Vault behind an AppRole scoped to n8n/* alone.

The certificate is issued into the cluster rather than copied into the repo, so
the private key never reaches git. The CA certificate is committed and mounted
as NODE_EXTRA_CA_CERTS, so a workflow can reach keycloak and the domain
gateways without anyone disabling verification to make it work.

One replica and strategy: Recreate, both deliberate — n8n needs Redis and queue
mode before a second scheduler is safe, and a ReadWriteOnce volume deadlocks a
rolling update.

N8N_ENCRYPTION_KEY is generated once and kept in Vault. Regenerating it does not
re-encrypt the stored credentials, it orphans them.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-29 12:34:40 +02:00

37 lines
1.8 KiB
YAML

# The lab CA, so n8n can verify keycloak.sttlab.local and the domain gateways
# rather than disabling verification. A CA certificate is public by
# construction — this is the certificate, never the key, and it is checked in so
# the deployment has no hidden prerequisite.
#
# Issued by the sttlab-local-ca ClusterIssuer, valid until 2026-11-24.
# Regenerate on rotation:
# kubectl -n cert-manager get secret sttlab-local-ca \
# -o jsonpath='{.data.tls\.crt}' | base64 -d
apiVersion: v1
kind: ConfigMap
metadata:
name: sttlab-ca
namespace: n8n
data:
ca.crt: |
-----BEGIN CERTIFICATE-----
MIIDPDCCAiSgAwIBAgIUd/utDf+f0yQR3v3qTjZqx+wvTZMwDQYJKoZIhvcNAQEL
BQAwGTEXMBUGA1UEAwwOKi5zdHRsYWIubG9jYWwwHhcNMjUxMTI0MTUzODQ1WhcN
MjYxMTI0MTUzODQ1WjAZMRcwFQYDVQQDDA4qLnN0dGxhYi5sb2NhbDCCASIwDQYJ
KoZIhvcNAQEBBQADggEPADCCAQoCggEBALj0sryq8qXtkShT/B+/EjVJNN/TLHIn
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3i56/4mCEd9OCQF/Hl0eFwGZBzNKlMoTA08AC/lBDvPrnVjuUu0qe/b/2KOkhESa
x8rQNp0o8pcj0f29nu0JfRqYGkzy0Lh2qgXhPu2iC+t2PfdleRAky1tt68wogdFL
TvHDsJbVo/ihsPpONlSyHfxG6bb/0Mkz64PH46TTt9GvJflEKMqDwivNFUA1P5S/
U4Ic8Qapnxc7h2+WbRjmYrnuygC2wMBE6rL9OF3gwCr1fkgGGRr5lVRUq2X2HZV5
5jqViv6eurq8O61N3vWGCQ==
-----END CERTIFICATE-----