# Scale the whole chart down without uninstalling it: scaleDown: true renders # every Deployment/StatefulSet with replicas: 0 (and suspends CronJobs) and # takes precedence over any per-workload replicas value. PVCs, Secrets and # Services stay in place; scaleDown: false brings the workloads back up. scaleDown: false patchmon: server: # Replica count for this workload; 0 is allowed and scales it down. # The chart-global scaleDown flag takes precedence. # Note: the server registers itself in the agent presence registry under a # stable identity (the pod hostname, pinned by the chart). Running more # than one replica requires a distinct identity per replica and is not # supported by this chart. replicas: 1 # The 2.x server image is a hardened Alpine image running as uid 65532 # (nonroot). It is stateless: frontend, agent binaries and SCAP content # are baked into the image, so the root filesystem stays read-only; /tmp # is provided as an emptyDir. securityContext: pod: runAsNonRoot: true runAsUser: 65532 runAsGroup: 65532 # RuntimeDefault applies the container runtime's default seccomp # filter, which blocks the syscalls a normal workload never makes. It # sits in the pod context on purpose: from here it covers every # container in the pod - the server and the optional guacd sidecar # alike - including init containers, while a container-level # seccompProfile would have to be repeated for each one (and silently # missed on the next one added). A container that genuinely needs a # different filter can still override it under # securityContext.container, which wins over this value. seccompProfile: type: RuntimeDefault container: allowPrivilegeEscalation: false readOnlyRootFilesystem: true runAsNonRoot: true capabilities: drop: - ALL resources: # Limits are optional: memory and ephemeral-storage limits default to # limitFactor x the request, an explicitly set limit always wins, and a # CPU limit is only set when configured explicitly under "limits". limitFactor: 3 requests: cpu: 0.1 memory: 256Mi ephemeral-storage: 10Mi # Probes hit GET /health ({"status": "ok"}). The 2.x server rejects # requests whose Host header is neither loopback nor a CORS_ORIGIN host # with 403 — kubelet probes target the pod IP, so they must send the # public hostname as Host header. Probe values are rendered through tpl, # so the default Host header follows ingress.domain. livenessProbe: httpGet: path: /health port: 3000 httpHeaders: - name: Host value: "{{ .Values.ingress.domain }}" periodSeconds: 10 timeoutSeconds: 5 failureThreshold: 3 readinessProbe: httpGet: path: /health port: 3000 httpHeaders: - name: Host value: "{{ .Values.ingress.domain }}" periodSeconds: 10 timeoutSeconds: 5 failureThreshold: 3 # The startup probe gates liveness/readiness. The server waits for the # database and runs migrations on startup; upstream warns that the first # 2.x boot rebuilds database indexes, which can take minutes on slow # storage: budget 10s * 60 = 600s. startupProbe: httpGet: path: /health port: 3000 httpHeaders: - name: Host value: "{{ .Values.ingress.domain }}" periodSeconds: 10 timeoutSeconds: 5 failureThreshold: 60 # Extra environment variables, appended to the ones the chart always sets. # Values are rendered through tpl; value, secretKeyRef and configMapKeyRef # forms are supported. env: [] guacd: # In-browser RDP for Windows hosts (beta) via the Apache Guacamole daemon, # run as a sidecar container in the server pod. Disabled by default; when # enabled, the server is pointed at it via GUACD_ADDRESS=127.0.0.1:4822. enabled: false # guacd is an independent upstream application, so its image is not tied # to the chart's appVersion. Pinned to the version upstream ships with. image: docker.io/guacamole/guacd:1.6.0 # The image runs as its own unprivileged user (uid 1000); it only needs a # writable /tmp, which the chart provides as an emptyDir. securityContext: container: allowPrivilegeEscalation: false readOnlyRootFilesystem: true runAsNonRoot: true runAsUser: 1000 runAsGroup: 1000 capabilities: drop: - ALL resources: # Limits are optional: memory and ephemeral-storage limits default to # limitFactor x the request, an explicitly set limit always wins, and a # CPU limit is only set when configured explicitly under "limits". limitFactor: 3 requests: cpu: 0.05 memory: 64Mi ephemeral-storage: 10Mi # Probe values are rendered through tpl. livenessProbe: tcpSocket: port: 4822 periodSeconds: 10 timeoutSeconds: 5 failureThreshold: 3 readinessProbe: tcpSocket: port: 4822 periodSeconds: 10 timeoutSeconds: 5 failureThreshold: 3 # The startup probe gates liveness/readiness. Startup budget = 5s * 30 = 150s. startupProbe: tcpSocket: port: 4822 periodSeconds: 5 timeoutSeconds: 5 failureThreshold: 30 # Extra environment variables for the guacd sidecar (e.g. GUACD_LOG_LEVEL). # Values are rendered through tpl; value, secretKeyRef and configMapKeyRef # forms are supported. env: [] ingress: # Set to false to omit the Ingress entirely. clusterIssuer is then not needed # either, because it is only read inside the Ingress template. # # ingress.domain is a different case and the comment here used to lump the # two together, which was wrong: it is read twice MORE outside the Ingress - # CORS_ORIGIN in the Deployment (with its own required()) and the explicit # Host header the probes send - so it stays mandatory with the Ingress off. # The 2.x server rejects requests whose Host is neither loopback nor a # CORS_ORIGIN host, so an empty value keeps the pod out of Ready forever. # # Mutually exclusive with httpRoute.enabled below (Gitea #114): with both # true the render aborts, naming both values. enabled: true clusterIssuer: null # The public hostname of this release. Read by the Ingress, by CORS_ORIGIN, # by the probes' Host header, and - when httpRoute.hostnames is empty - by # the HTTPRoute. Required in every mode (see above). domain: null className: nginx # Extra annotations for the Ingress; merged with the cert-manager # cluster-issuer annotation the chart always sets. # # THESE HAVE NO COUNTERPART IN GATEWAY MODE. The Gateway API has no # annotation channel for controller behaviour, so anything configured here is # simply gone when httpRoute.enabled is used instead - it is then the # Gateway's business, or that of an implementation-specific policy object # this chart deliberately does not render. Nothing this chart NEEDS lives # here: the server's WebSocket upgrade works on a plain route, and TRUST_PROXY # is an environment variable, not an annotation. annotations: {} # Gateway-API alternative to the Ingress above (Gitea #114). Off by default, so # an existing release is unaffected; exactly one of ingress.enabled and # httpRoute.enabled may be true. # # The chart renders ONLY an HTTPRoute with parentRefs - no Gateway, no # gatewayClassName, no Certificate and no implementation-specific policy # object. Class and certificate belong to the Gateway and therefore to the # platform, which is what keeps this chart independent of whether the cluster # runs nginx-gateway-fabric, Cilium, Envoy Gateway or Istio. # # The Gateway-API CRDs must be installed in the cluster: the chart does not and # cannot detect them (.Capabilities.APIVersions is unreliable at template # time), so with httpRoute.enabled: true and no CRDs the INSTALL fails. httpRoute: enabled: false # The Gateway(s) this route attaches to - a platform object, usually in # another namespace, which must allow this namespace in its listener's # allowedRoutes. One entry per parent, the fields are the Gateway API's # ParentReference (name, and optionally namespace, sectionName, port, group, # kind), passed through unchanged: # # parentRefs: # - name: public # namespace: gateway # sectionName: https # # REQUIRED while httpRoute.enabled is true - the render aborts on an empty # list, because a route without a parent is created, is valid and routes # nothing, with no event to say so. parentRefs: [] # Empty means [ingress.domain], so the hostname has one source of truth. Set # explicitly only to publish under a different or an additional name - which # is how a migration from the Ingress runs: the HTTPRoute takes a second # hostname while the Ingress keeps ingress.domain. # # For THIS chart, mind that a second hostname does not move CORS_ORIGIN or # the probes' Host header with it: both keep following ingress.domain, and # the server answers the new name with a rejection until ingress.domain names # it too. hostnames: [] secrets: redisSecretRef: null postgresSecretRef: null oidcSecretRef: null patchmonSecretRef: null # --------------------------------------------------------------------------- # NetworkPolicy (Gitea #5). On by default. The reference implementation with # the full reasoning is template-chart; the convention is in README, "Chart # style guidelines", and the operator's view on this chart's wiki page. # --------------------------------------------------------------------------- networkPolicy: # WHAT THIS POLICY ALLOWS: inbound 3000 only, and outbound DNS plus TCP 5432 # (Postgres), 6379 (Redis) and 443 (the OIDC provider). # # WHAT IT DOES NOT DO: those three are the STANDARD ports, not the configured # ones. All three dependencies arrive as connection details inside 1Password # items this chart never parses, so it cannot know where they listen. A # dependency on another port is BLOCKED and belongs in egress.extraPorts. # # Inbound 3000 is not restricted by source in the default (probe port), and a # policy is only a boundary where the CNI enforces one. enabled: true # Namespaces whose pods may reach this workload, in addition to the release's # own namespace, which is always allowed. Empty means: own namespace only. # # Matched on the "kubernetes.io/metadata.name" label Kubernetes sets on every # namespace itself, so no labelling work is needed on a namespace this chart # does not own - and no typo protection either: a name that does not exist # matches nothing and is silently ineffective. Note the granularity: an entry # opens the port to EVERY pod in that namespace. allowedNamespaces: [] # Source CIDRs allowed to reach port 3000, which is the port all three probes address. # # EMPTY MEANS OPEN, NOT BLOCKED. With no entry that rule is rendered WITHOUT a # "from" selector, so the port is reachable from anywhere the CNI routes to - # inside the cluster, since it carries no NodePort. # # That is the deliberate choice between two bad defaults. The kubelet's probes # originate from the IP of the WORKER NODE running the pod, an address this # chart cannot know and must not guess: a CIDR that excludes the real node # blocks every probe, the pod never becomes Ready, the rollout times out, and # the symptom reads as a broken application rather than as a policy. # # Narrow it by listing the worker node IPs (e.g. ["10.0.1.11/32"]) - and mind # the companion trap: once this list is non-empty the rule IS restricted, so # everything else that needs the port has to be in it. The chart adds the own # namespace, the ingressController below and allowedNamespaces to the same rule for exactly that reason. probeSources: [] # The ingress controller allowed to reach the routed port once probeSources # restricts it. Rendered only while ingress.enabled is true, and only in # the restricted branch - with the default (open) rule the controller reaches # the port anyway. The two keys become ONE "from" entry and are therefore an # AND: pods carrying podLabels IN namespace. That is the point of having them # at all - the controller's namespace in allowedNamespaces would open the port # to every pod in kube-system. # # MEASURED ON THIS CLUSTER, NOT ASSUMED (2026-10-14): ingress-nginx is gone, # the only IngressClass is "traefik" and it is the default, and the controller # is the DaemonSet rke2-traefik in kube-system. The same Traefik serves the # Gateway API here, so this one source covers the Ingress and the HTTPRoute # path alike. A policy written against the wrong controller is accepted, looks # strict, and silently blocks all web traffic - and ingress.className says # nothing about it, because a class names an implementation, not the pods the # traffic comes from. ingressController: namespace: kube-system podLabels: app.kubernetes.io/name: rke2-traefik egress: # Additional outbound TCP ports. DNS (UDP and TCP 53) is always allowed and # has no switch - a knob whose only other setting breaks every name lookup # in the pod is a trap, not a feature. # # PORTS, NOT DESTINATIONS, and that is a limit of the object rather than # laziness: a NetworkPolicy matches CIDRs and selectors and never hostnames, # so "only to the database host" cannot be written at all. Each entry # permits its port to ANY destination. What the cap still buys is real: a # compromised pod cannot open arbitrary outbound connections. # # Add the real port whenever Postgres, Redis or the OIDC issuer is not on # 5432 / 6379 / 443 - a self-hosted issuer on 8443, for instance. extraPorts: []