Stéphane Tailland
60 lines
2.5 KiB
YAML
60 lines
2.5 KiB
YAML
# This estate's n8n: the template from infra-n8n, with our values.
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#
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# Everything specific lives here rather than in that repo, so the same template
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# deploys somebody else's n8n without carrying ours.
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apiVersion: kustomize.toolkit.fluxcd.io/v1
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kind: Kustomization
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metadata:
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name: n8n
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namespace: n8n
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spec:
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interval: 10m
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sourceRef:
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kind: GitRepository
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name: infra-n8n
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path: ./k8s
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prune: true
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wait: true
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timeout: 5m
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postBuild:
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substitute:
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NAMESPACE: n8n
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N8N_HOSTNAME: n8n.sttlab.local
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N8N_IMAGE: docker.n8n.io/n8nio/n8n:2.37.4
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POSTGRES_IMAGE: postgres:16.10-alpine
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N8N_STORAGE: 2Gi
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POSTGRES_STORAGE: 5Gi
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TIMEZONE: Europe/Paris
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INGRESS_CLASS: nginx
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INGRESS_BODY_SIZE: "50m"
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# Every trigger endpoint is gated by this. Keycloak's userinfo answers 200
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# for a valid bearer in the realm and 401 otherwise, which is exactly the
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# auth-request contract, so nothing had to be built for it. In-cluster,
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# over http: the subrequest never leaves the cluster and needs no CA.
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#
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# It authenticates, it does not authorise: any token this realm issued
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# gets through, including an agent's own service account. The finer grain
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# belongs to the workflow, which exchanges the caller's token and is
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# refused by the domain if the caller may not read it.
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N8N_WEBHOOK_AUTH_URL: http://keycloak.keycloak.svc.cluster.local:8080/realms/classic-models/protocol/openid-connect/userinfo
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TLS_ISSUER_NAME: sttlab-local-ca
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TLS_ISSUER_KIND: ClusterIssuer
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VAULT_SERVER: https://vault.sttlab.eu
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VAULT_MOUNT: secrets
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VAULT_SECRET_PATH: n8n/instance
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VAULT_STORE_NAME: vault-n8n
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VAULT_APPROLE_SECRET: vault-approle-n8n
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# The agents' Keycloak client secrets, so a workflow can exchange tokens
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# as the agent it represents. Created by agent-secrets.yaml beside this.
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EXTRA_ENV_SECRET: n8n-agent-secrets
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EXTRA_CA_CONFIGMAP: sttlab-ca
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# "false" so a workflow can read $env.<AGENT>_CLIENT_SECRET. It means any
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# workflow on this instance can read any variable in the pod — acceptable
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# while it runs only this estate's agents, and not a moment longer.
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BLOCK_ENV_ACCESS: '"false"'
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# Quoted inside the value on purpose: these land in a ConfigMap, whose
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# values must be strings, and the template cannot force it — kustomize
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# strips quotes before substitution runs. Without the inner quotes the
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# apply fails on the type.
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EXECUTIONS_MAX_AGE_HOURS: '"336"'
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