Merge pull request #293 from stefanprodan/objref

Add `#ObjectReference` to Timoni's CUE schemas

Author: stefanprodan

examples/minimal/README.md

@@ -52,7 +52,7 @@ timoni -n default delete minimal
 | `metadata: labels:`          | `{[ string]: string}`                   | `{}`                       | Common labels for all resources                                                                                                              |
 | `metadata: annotations:`     | `{[ string]: string}`                   | `{}`                       | Common annotations for all resources                                                                                                         |
 | `podAnnotations:`            | `{[ string]: string}`                   | `{}`                       | Annotations applied to pods                                                                                                                  |
-| `imagePullSecrets:`          | `[...corev1.LocalObjectReference]`      | `[]`                       | [Kubernetes image pull secrets](https://kubernetes.io/docs/concepts/containers/images/#specifying-imagepullsecrets-on-a-pod)                 |
+| `imagePullSecrets:`          | `[...timoniv1.ObjectReference]`         | `[]`                       | [Kubernetes image pull secrets](https://kubernetes.io/docs/concepts/containers/images/#specifying-imagepullsecrets-on-a-pod)                 |
 | `tolerations:`               | `[ ...corev1.#Toleration]`              | `[]`                       | [Kubernetes toleration](https://kubernetes.io/docs/concepts/scheduling-eviction/taint-and-toleration)                                        |
 | `affinity:`                  | `corev1.#Affinity`                      | `{}`                       | [Kubernetes affinity and anti-affinity](https://kubernetes.io/docs/concepts/scheduling-eviction/assign-pod-node/#affinity-and-anti-affinity) |
 | `resources:`                 | `timoniv1.#ResourceRequirements`        | `{}`                       | [Kubernetes resource requests and limits](https://kubernetes.io/docs/concepts/configuration/manage-resources-containers)                     |

examples/minimal/cue.mod/pkg/timoni.sh/core/v1alpha1/object.cue

@@ -0,0 +1,21 @@
+// Copyright 2023 Stefan Prodan
+// SPDX-License-Identifier: Apache-2.0
+
+package v1alpha1
+
+import "strings"
+
+// ObjectReference is a reference to a Kubernetes object.
+#ObjectReference: {
+	// Name of the referent.
+	name!: string & strings.MaxRunes(256)
+
+	// Namespace of the referent.
+	namespace?: string & strings.MaxRunes(256)
+
+	// API version of the referent.
+	apiVersion?: string & strings.MaxRunes(256)
+
+	// Kind of the referent.
+	kind?: string & strings.MaxRunes(256)
+}

examples/minimal/templates/config.cue

@@ -77,7 +77,7 @@ import (
 	// Pod optional settings.
 	podAnnotations?: {[string]: string}
 	podSecurityContext?: corev1.#PodSecurityContext
-	imagePullSecrets?: [...corev1.LocalObjectReference]
+	imagePullSecrets?: [...timoniv1.ObjectReference]
 	tolerations?: [...corev1.#Toleration]
 	affinity?: corev1.#Affinity
 	topologySpreadConstraints?: [...corev1.#TopologySpreadConstraint]

schemas/README.md

@@ -21,6 +21,8 @@ The Timoni's CUE schemas are included in the modules generated with `timoni mod
   with automatic generation of  `app.kubernetes.io/component` label.
 - `#Selector` - Schema for generating Kubernetes label selectors
   with automatic generation of `app.kubernetes.io/name` label.
+- `#ObjectReference` - Schema for generating Kubernetes object references
+  based on `apiVersion`, `kind`, `name` and `namespace`.
 
 ### Container Image
 

schemas/timoni.sh/core/v1alpha1/object.cue

@@ -0,0 +1,21 @@
+// Copyright 2023 Stefan Prodan
+// SPDX-License-Identifier: Apache-2.0
+
+package v1alpha1
+
+import "strings"
+
+// ObjectReference is a reference to a Kubernetes object.
+#ObjectReference: {
+	// Name of the referent.
+	name!: string & strings.MaxRunes(256)
+
+	// Namespace of the referent.
+	namespace?: string & strings.MaxRunes(256)
+
+	// API version of the referent.
+	apiVersion?: string & strings.MaxRunes(256)
+
+	// Kind of the referent.
+	kind?: string & strings.MaxRunes(256)
+}