Initial Tower chart

Chart.yaml

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+apiVersion: v2
+name: admin-platform-v3
+description: |
+  OdooSky v3 Tower platform — backend API + (eventually) frontend UI.
+  Tower deploys itself the same way it deploys tenants: forked +
+  overlaid + reconciled by ArgoCD. Same mechanism, no special-casing.
+type: application
+version: 0.1.0
+appVersion: "0.1.0"
+keywords:
+  - odoosky
+  - tower
+  - control-plane
+maintainers:
+  - name: OdooSky platform

templates/_helpers.tpl

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+{{- define "tower.labels" -}}
+app.kubernetes.io/name: tower
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+app.kubernetes.io/version: {{ .Values.backend.image.tag | quote }}
+odoosky.io/component: control-plane
+{{- end -}}

templates/backend-deployment.yaml

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+{{- if .Values.backend.enabled -}}
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: tower-backend
+  labels:
+    {{- include "tower.labels" . | nindent 4 }}
+    odoosky.io/role: backend
+spec:
+  replicas: {{ .Values.backend.replicas }}
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: tower
+      odoosky.io/role: backend
+  template:
+    metadata:
+      labels:
+        {{- include "tower.labels" . | nindent 8 }}
+        odoosky.io/role: backend
+    spec:
+      containers:
+        - name: tower
+          image: "{{ .Values.backend.image.repository }}:{{ .Values.backend.image.tag }}"
+          imagePullPolicy: {{ .Values.backend.image.pullPolicy }}
+          ports:
+            - name: http
+              containerPort: 8080
+          env:
+            - name: TOWER_LISTEN_ADDR
+              value: ":8080"
+            - name: TOWER_GITEA_URL
+              value: {{ .Values.config.giteaURL | quote }}
+            - name: TOWER_GITEA_ORG
+              value: {{ .Values.config.giteaOrg | quote }}
+            - name: TOWER_CHART_REPO
+              value: {{ .Values.config.chartRepo | quote }}
+            - name: TOWER_ARGOCD_URL
+              value: {{ .Values.config.argoCDURL | quote }}
+            - name: TOWER_ARGOCD_USERNAME
+              value: {{ .Values.config.argoCDUsername | quote }}
+            - name: TOWER_ARGOCD_DESTINATION
+              value: {{ .Values.config.argoCDDestination | quote }}
+            - name: TOWER_ARGOCD_PROJECT
+              value: {{ .Values.config.argoCDProject | quote }}
+            - name: TOWER_ARGOCD_NAMESPACE
+              value: {{ .Values.config.argoCDNamespace | quote }}
+            - name: TOWER_TENANT_NAMESPACE
+              value: {{ .Values.config.tenantNamespace | quote }}
+            - name: TOWER_GITEA_TOKEN
+              valueFrom:
+                secretKeyRef:
+                  name: {{ .Values.config.existingSecret }}
+                  key: GITEA_TOKEN
+            - name: TOWER_ARGOCD_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: {{ .Values.config.existingSecret }}
+                  key: ARGOCD_PASSWORD
+          readinessProbe:
+            httpGet:
+              path: /healthz
+              port: 8080
+            initialDelaySeconds: 2
+            periodSeconds: 5
+          livenessProbe:
+            httpGet:
+              path: /healthz
+              port: 8080
+            initialDelaySeconds: 10
+            periodSeconds: 15
+          resources:
+            {{- toYaml .Values.backend.resources | nindent 12 }}
+{{- end }}

templates/backend-service.yaml

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+{{- if .Values.backend.enabled -}}
+apiVersion: v1
+kind: Service
+metadata:
+  name: tower-backend
+  labels:
+    {{- include "tower.labels" . | nindent 4 }}
+spec:
+  selector:
+    app.kubernetes.io/name: tower
+    odoosky.io/role: backend
+  ports:
+    - name: http
+      port: 8080
+      targetPort: 8080
+  type: ClusterIP
+{{- end }}

templates/certificate.yaml

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+apiVersion: cert-manager.io/v1
+kind: Certificate
+metadata:
+  name: tower-tls
+  labels:
+    {{- include "tower.labels" . | nindent 4 }}
+spec:
+  secretName: tower-tls
+  issuerRef:
+    name: {{ .Values.ingress.certIssuer }}
+    kind: ClusterIssuer
+  dnsNames:
+    - {{ .Values.ingress.domain | quote }}
+  renewBefore: 720h

templates/ingressroute.yaml

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+# Tower IngressRoute. Routes by path:
+#   /api/*  → backend (8080)
+#   /*      → frontend (when Step 4 builds it; currently a 503 from
+#               Traefik because backend.frontend.enabled=false)
+#
+# Once frontend lands, we add a second route block with a Path matcher
+# for the `/api` prefix going to backend, and the catch-all for static
+# files going to frontend.
+apiVersion: traefik.io/v1alpha1
+kind: IngressRoute
+metadata:
+  name: tower
+  labels:
+    {{- include "tower.labels" . | nindent 4 }}
+spec:
+  entryPoints:
+    - {{ .Values.ingress.entryPoint }}
+  routes:
+{{- if .Values.backend.enabled }}
+    - match: Host(`{{ .Values.ingress.domain }}`)
+      kind: Rule
+      services:
+        - name: tower-backend
+          port: 8080
+{{- end }}
+{{- if .Values.frontend.enabled }}
+    # Frontend slot — enabled when Step 4 builds the UI.
+    - match: Host(`{{ .Values.ingress.domain }}`) && !PathPrefix(`/api`) && !PathPrefix(`/healthz`) && !PathPrefix(`/instances`)
+      kind: Rule
+      priority: 100
+      services:
+        - name: tower-frontend
+          port: 80
+{{- end }}
+  tls:
+    secretName: tower-tls

values.yaml

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+# admin-platform-v3 — Tower platform default values.
+
+backend:
+  enabled: true
+  image:
+    repository: docker.io/odoosky/tower
+    tag: "0.1.0"
+    pullPolicy: IfNotPresent  # IfNotPresent because the image is in
+                              # containerd's k8s.io namespace already
+                              # (lab1 single-server). Replace with
+                              # Always when we move to a real registry.
+  replicas: 1
+  resources:
+    requests:
+      cpu: 50m
+      memory: 64Mi
+    limits:
+      cpu: "1"
+      memory: 256Mi
+
+frontend:
+  # Off until Step 4 builds it. The chart slot is reserved here so
+  # turning it on later is a values-flip, not a chart edit.
+  enabled: false
+  image:
+    repository: docker.io/odoosky/tower-ui
+    tag: "0.1.0"
+  replicas: 1
+
+# Tower needs to talk to:
+#   - Gitea (create tenant repos, commit values.yaml)
+#   - ArgoCD (apply Application manifests)
+#
+# The credentials live in a K8s Secret in the same namespace, populated
+# from the ExistingSecret pattern (so they aren't checked into Git).
+# In Step 5+ we replace this with External Secrets sourcing from
+# OpenBao at vault.odoosky.org.
+config:
+  giteaURL: https://git.odoosky.org
+  giteaOrg: odoo-tower
+  chartRepo: instance-template-v3
+  argoCDURL: https://argocd.odoosky.org
+  argoCDUsername: admin
+  argoCDDestination: https://kubernetes.default.svc
+  argoCDProject: default
+  argoCDNamespace: argocd
+  tenantNamespace: tenants
+  # The Secret name (in the same namespace as Tower) that holds
+  # GITEA_TOKEN and ARGOCD_PASSWORD keys. Created out-of-band before
+  # this chart is applied.
+  existingSecret: tower-credentials
+
+ingress:
+  domain: tower.odoosky.org
+  certIssuer: letsencrypt-prod
+  entryPoint: websecure