mirror of
https://github.com/holos-run/holos.git
synced 2026-03-20 09:15:02 +00:00
bb06fa742a
This patch writes a Flux Kustomization to apply the api objects rendered
by a component instance.
❯ holos render --log-format=json --log-level=debug --cluster-name core2 ./docs/examples/platforms/reference/projects/secrets/components/namespaces/ 2> >(./scripts/msgs)
config.go:91 finalized config from flags
builder.go:129 cue export --out yaml -t cluster=core2 ./platforms/reference/projects/secrets/components/namespaces
builder.go:134 configured cue tags: [cluster=core2]
builder.go:94 wrote deploy/clusters/core2/components/prod-secrets-namespaces/prod-secrets-namespaces.gen.yaml
builder.go:94 wrote deploy/clusters/core2/holos/components/prod-secrets-namespaces-kustomization.gen.yaml
render.go:39 rendered prod-secrets-namespaces
```yaml
apiVersion: kustomize.toolkit.fluxcd.io/v1
kind: Kustomization
metadata:
name: prod-secrets-namespaces
namespace: flux-system
spec:
interval: 30m0s
path: deploy/clusters/core2/components/prod-secrets-namespaces
prune: true
retryInterval: 2m0s
sourceRef:
kind: GitRepository
name: flux-system
timeout: 3m0s
wait: true
```
136 lines
4.2 KiB
CUE
136 lines
4.2 KiB
CUE
package holos
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import (
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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ksv1 "kustomize.toolkit.fluxcd.io/kustomization/v1"
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corev1 "k8s.io/api/core/v1"
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"encoding/yaml"
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)
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_apiVersion: "holos.run/v1alpha1"
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// #Name defines the name: string key value pair used all over the place.
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#Name: name: string
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// #InstanceName is the name of the holos component instance being managed varying by stage, project, and component names.
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#InstanceName: "\(#InputKeys.stage)-\(#InputKeys.project)-\(#InputKeys.component)"
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// #NamespaceMeta defines standard metadata for namespaces.
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// Refer to https://kubernetes.io/docs/reference/labels-annotations-taints/#kubernetes-io-metadata-name
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#NamespaceMeta: {
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metadata: {
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name: string
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labels: "kubernetes.io/metadata.name": name
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}
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...
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}
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// Kubernetes API Objects
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#Namespace: corev1.#Namespace & #NamespaceMeta
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#ConfigMap: corev1.#ConfigMap
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#Kustomization: ksv1.#Kustomization & {
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metadata: {
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name: #InstanceName,
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namespace: string | *"flux-system",
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}
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spec: ksv1.#KustomizationSpec & {
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interval: string | *"30m0s"
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path: string | *"deploy/clusters/\(#InputKeys.cluster)/components/\(#InstanceName)"
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prune: bool | *true
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retryInterval: string | *"2m0s"
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sourceRef: {
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kind: string | *"GitRepository"
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name: string | *"flux-system"
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}
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timeout: string | *"3m0s"
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wait: bool | *true
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}
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}
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// #InputKeys defines the set of cue tags required to build a cue holos component. The values are used as lookup keys into the _Platform data.
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#InputKeys: {
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// cluster is usually the only key necessary when working with a component on the command line.
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cluster: string @tag(cluster, type=string)
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// stage is usually set by the platform or project.
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stage: *"prod" | string @tag(stage, type=string)
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// project is usually set by the platform or project.
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project: string @tag(project, type=string)
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// service is usually set by the component.
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service: string @tag(service, type=string)
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// component is the name of the component
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component: string @tag(component, type=string)
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}
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// #Platform defines the primary lookup table for the platform. Lookup keys should be limited to those defined in #KeyTags.
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#Platform: {
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// org holds user defined values scoped organization wide. A platform has one and only one organization.
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org: {
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name: string
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domain: string
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}
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clusters: [ID=_]: {
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name: string & ID
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region?: string
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}
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stages: [ID=_]: {
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name: string & ID
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environments: [...#Name]
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}
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projects: [ID=_]: {
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name: string & ID
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}
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services: [ID=_]: {
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name: string & ID
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}
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}
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// _PlatformData stores the values of the primary lookup table.
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_Platform: #Platform
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// #OutputTypeMeta is shared among all output types
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#OutputTypeMeta: {
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// apiVersion is the output api version
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apiVersion: _apiVersion
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// kind is a discriminator of the type of output
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kind: #PlatformSpec.kind | #KubernetesObjects.kind | #ChartValues.kind
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// name holds a unique name suitable for a filename
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metadata: name: string
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// contentType is the standard MIME type indicating the content type of the content field
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contentType: *"application/yaml" | "application/json"
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// content holds the content text output
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content: string | *""
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// debug returns arbitrary debug output.
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debug?: _
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}
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// #KubernetesObjectOutput is the output schema of a single component.
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#KubernetesObjects: {
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#OutputTypeMeta
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// kind KubernetesObjects provides a yaml text stream of kubernetes api objects in the out field.
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kind: "KubernetesObjects"
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// objects holds a list of the kubernetes api objects to configure.
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objects: [...metav1.#TypeMeta] | *[]
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// out holds the rendered yaml text stream of kubernetes api objects.
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content: yaml.MarshalStream(objects)
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// ksObjects holds the flux Kustomization objects for gitops
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ksObjects: [...#Kustomization] | *[]
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// ksContent is the yaml representation of kustomization
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ksContent: yaml.MarshalStream(ksObjects)
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// platform returns the platform data structure for visibility / troubleshooting.
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platform: _Platform
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}
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// #ChartValues is the output schema of a holos component which produces values for a helm chart.
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#ChartValues: {
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#OutputTypeMeta
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kind: "ChartValues"
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}
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// #PlatformSpec is the output schema of a platform specification.
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#PlatformSpec: {
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#OutputTypeMeta
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kind: "PlatformSpec"
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}
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#Output: #PlatformSpec | #KubernetesObjects | #ChartValues
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