apps/base/bind-internal/kustomization.yaml

@@ -7,3 +7,4 @@ resources:
   - authoritative
   - resolvers
   - externaldns
+  - tsig-api

apps/base/bind-internal/tsig-api/kustomization.yaml

@@ -0,0 +1,6 @@
+---
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+resources:
+  - tsig-api.yaml

apps/base/bind-internal/tsig-api/tsig-api.yaml

@@ -0,0 +1,27 @@
+---
+# Companion TSIG API. The operator reconciles this into a Deployment, Service,
+# ConfigMap, master-token Secret and namespaced RBAC. vault-plugin-secrets-bind-tsig
+# calls it to create/rotate/delete TSIG keys, which it does by managing
+# BindTSIGKey resources in this namespace (the operator reconciles the material).
+#
+# The master access token Secret (bind-tsig-api-token) is generated by the
+# operator if absent; a VaultStaticSecret may later pre-seed/overwrite it so the
+# token is sourced from Vault rather than generated in-cluster.
+apiVersion: bind.unkin.net/v1alpha1
+kind: BindTSIGAPI
+metadata:
+  name: bind-tsig-api
+  namespace: bind-internal
+spec:
+  image: git.unkin.net/unkin/bind-tsig-api:v0.2.0
+  replicas: 1
+  port: 8443
+  # targetNamespace defaults to this resource's namespace (bind-internal), where
+  # the authoritative cluster and its keys live.
+  resources:
+    requests:
+      cpu: 25m
+      memory: 64Mi
+    limits:
+      cpu: 250m
+      memory: 128Mi

apps/base/bind-system/deployment.yaml

@@ -21,7 +21,7 @@ spec:
         runAsNonRoot: true
       containers:
         - name: operator
-          image: git.unkin.net/unkin/bind-operator:v0.1.5
+          image: git.unkin.net/unkin/bind-operator:v0.2.0
           args:
             - --metrics-bind-address=:8080
             - --health-probe-bind-address=:8081

apps/base/bind-system/kustomization.yaml

@@ -6,6 +6,6 @@ resources:
   - namespace.yaml
   # CRDs are pulled from the bind-operator repo at the matching tag rather than
   # vendored here, so they never drift from the operator.
-  - https://git.unkin.net/unkin/bind-operator/raw/tag/v0.1.5/config/crd/install.yaml
+  - https://git.unkin.net/unkin/bind-operator/raw/tag/v0.2.0/config/crd/install.yaml
   - rbac.yaml
   - deployment.yaml

apps/base/bind-system/rbac.yaml

@@ -23,7 +23,15 @@ rules:
     resources: ["pods/exec"]
     verbs: ["create", "get"]
   - apiGroups: ["apps"]
-    resources: ["statefulsets"]
+    resources: ["statefulsets", "deployments"]
+    verbs: ["get", "list", "watch", "create", "update", "patch", "delete"]
+  # The BindTSIGAPI reconciler deploys the companion API: a ServiceAccount plus
+  # a namespaced Role/RoleBinding granting it access to BindTSIGKey + Secrets.
+  - apiGroups: [""]
+    resources: ["serviceaccounts"]
+    verbs: ["get", "list", "watch", "create", "update", "patch", "delete"]
+  - apiGroups: ["rbac.authorization.k8s.io"]
+    resources: ["roles", "rolebindings"]
     verbs: ["get", "list", "watch", "create", "update", "patch", "delete"]
   - apiGroups: [""]
     resources: ["events"]

schemas/bind.unkin.net/bindtsigapi_v1alpha1.json

@@ -0,0 +1,207 @@
+{
+  "$schema": "http://json-schema.org/draft-07/schema#",
+  "properties": {
+    "apiVersion": {
+      "type": "string"
+    },
+    "kind": {
+      "type": "string"
+    },
+    "metadata": {
+      "type": "object"
+    },
+    "spec": {
+      "properties": {
+        "env": {
+          "additionalProperties": {
+            "type": "string"
+          },
+          "type": "object"
+        },
+        "image": {
+          "default": "git.unkin.net/unkin/bind-tsig-api:latest",
+          "type": "string"
+        },
+        "imagePullPolicy": {
+          "type": "string"
+        },
+        "port": {
+          "default": 8443,
+          "format": "int32",
+          "type": "integer"
+        },
+        "replicas": {
+          "default": 1,
+          "format": "int32",
+          "type": "integer"
+        },
+        "resources": {
+          "properties": {
+            "claims": {
+              "items": {
+                "properties": {
+                  "name": {
+                    "type": "string"
+                  },
+                  "request": {
+                    "type": "string"
+                  }
+                },
+                "required": [
+                  "name"
+                ],
+                "type": "object"
+              },
+              "type": "array",
+              "x-kubernetes-list-map-keys": [
+                "name"
+              ],
+              "x-kubernetes-list-type": "map"
+            },
+            "limits": {
+              "additionalProperties": {
+                "anyOf": [
+                  {
+                    "type": "integer"
+                  },
+                  {
+                    "type": "string"
+                  }
+                ],
+                "pattern": "^(\\+|-)?(([0-9]+(\\.[0-9]*)?)|(\\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\\+|-)?(([0-9]+(\\.[0-9]*)?)|(\\.[0-9]+))))?$",
+                "x-kubernetes-int-or-string": true
+              },
+              "type": "object"
+            },
+            "requests": {
+              "additionalProperties": {
+                "anyOf": [
+                  {
+                    "type": "integer"
+                  },
+                  {
+                    "type": "string"
+                  }
+                ],
+                "pattern": "^(\\+|-)?(([0-9]+(\\.[0-9]*)?)|(\\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\\+|-)?(([0-9]+(\\.[0-9]*)?)|(\\.[0-9]+))))?$",
+                "x-kubernetes-int-or-string": true
+              },
+              "type": "object"
+            }
+          },
+          "type": "object"
+        },
+        "service": {
+          "properties": {
+            "annotations": {
+              "additionalProperties": {
+                "type": "string"
+              },
+              "type": "object"
+            },
+            "externalTrafficPolicy": {
+              "enum": [
+                "Cluster",
+                "Local"
+              ],
+              "type": "string"
+            },
+            "loadBalancerIP": {
+              "type": "string"
+            },
+            "type": {
+              "enum": [
+                "ClusterIP",
+                "LoadBalancer",
+                "NodePort"
+              ],
+              "type": "string"
+            }
+          },
+          "type": "object"
+        },
+        "targetNamespace": {
+          "type": "string"
+        },
+        "tokenSecretName": {
+          "type": "string"
+        }
+      },
+      "type": "object"
+    },
+    "status": {
+      "properties": {
+        "conditions": {
+          "items": {
+            "properties": {
+              "lastTransitionTime": {
+                "format": "date-time",
+                "type": "string"
+              },
+              "message": {
+                "maxLength": 32768,
+                "type": "string"
+              },
+              "observedGeneration": {
+                "format": "int64",
+                "minimum": 0,
+                "type": "integer"
+              },
+              "reason": {
+                "maxLength": 1024,
+                "minLength": 1,
+                "pattern": "^[A-Za-z]([A-Za-z0-9_,:]*[A-Za-z0-9_])?$",
+                "type": "string"
+              },
+              "status": {
+                "enum": [
+                  "True",
+                  "False",
+                  "Unknown"
+                ],
+                "type": "string"
+              },
+              "type": {
+                "maxLength": 316,
+                "pattern": "^([a-z0-9]([-a-z0-9]*[a-z0-9])?(\\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*/)?(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])$",
+                "type": "string"
+              }
+            },
+            "required": [
+              "lastTransitionTime",
+              "message",
+              "reason",
+              "status",
+              "type"
+            ],
+            "type": "object"
+          },
+          "type": "array",
+          "x-kubernetes-list-map-keys": [
+            "type"
+          ],
+          "x-kubernetes-list-type": "map"
+        },
+        "endpoint": {
+          "type": "string"
+        },
+        "observedGeneration": {
+          "format": "int64",
+          "type": "integer"
+        },
+        "phase": {
+          "type": "string"
+        },
+        "readyReplicas": {
+          "format": "int32",
+          "type": "integer"
+        },
+        "tokenSecret": {
+          "type": "string"
+        }
+      },
+      "type": "object"
+    }
+  },
+  "type": "object"
+}