add k3s server + agent example composition #12
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,119 @@ | ||
| apiVersion: apiextensions.crossplane.io/v1 | ||
| kind: Composition | ||
| metadata: | ||
| name: k3sclusters.deployments.equinix.com | ||
| spec: | ||
| writeConnectionSecretsToNamespace: crossplane-system | ||
| compositeTypeRef: | ||
| apiVersion: deployments.equinix.com/v1alpha1 | ||
| kind: K3sCluster | ||
| resources: | ||
| - name: k3s-project | ||
| base: | ||
| apiVersion: metal.equinix.jet.crossplane.io/v1alpha1 | ||
| kind: Project | ||
| patches: | ||
| - type: FromCompositeFieldPath | ||
| fromFieldPath: metadata.name | ||
| toFieldPath: spec.forProvider.name | ||
| - name: k3s-server | ||
| base: | ||
| apiVersion: metal.equinix.jet.crossplane.io/v1alpha1 | ||
| kind: Device | ||
| metadata: | ||
| labels: | ||
| k3s-server: 'true' | ||
| spec: | ||
| forProvider: | ||
| hostname: k3s-server | ||
| plan: c3.small.x86 | ||
| operatingSystem: ubuntu_20_04 | ||
| billingCycle: hourly | ||
| locked: false | ||
| networkType: hybrid | ||
| tags: | ||
| - crossplane | ||
| projectIdSelector: | ||
| matchControllerRef: true | ||
| writeConnectionSecretToRef: | ||
| name: server | ||
| namespace: crossplane-system | ||
| reclaimPolicy: Delete | ||
| patches: | ||
| - type: ToCompositeFieldPath | ||
| fromFieldPath: status.atProvider.accessPublicIpv4 | ||
| toFieldPath: status.serverIP | ||
| - type: FromCompositeFieldPath | ||
| fromFieldPath: spec.metro | ||
| toFieldPath: spec.forProvider.metro | ||
| - type: CombineFromComposite | ||
| toFieldPath: spec.forProvider.userData | ||
| combine: | ||
| variables: | ||
| - fromFieldPath: spec.k3stoken | ||
| strategy: string | ||
| string: | ||
| fmt: | | ||
| #cloud-config | ||
| write_files: | ||
| #- permissions: '0660' | ||
| # path: /etc/rancher/k3s/config.yaml | ||
| # content: | | ||
| # # k3s config | ||
| runcmd: | ||
| - sudo apt update | ||
| - sudo apt upgrade -y | ||
| - curl -sfL https://get.k3s.io | \ | ||
| INSTALL_K3S_EXEC="server" \ | ||
| K3S_TOKEN="%s" sh - | ||
| - name: k3s-agent | ||
| base: | ||
| apiVersion: metal.equinix.jet.crossplane.io/v1alpha1 | ||
| kind: Device | ||
| metadata: | ||
| labels: | ||
| k3s-agent: 'true' | ||
| spec: | ||
| forProvider: | ||
| hostname: k3s-agent | ||
| plan: c3.small.x86 | ||
| operatingSystem: ubuntu_20_04 | ||
| billingCycle: hourly | ||
| locked: false | ||
| networkType: hybrid | ||
| tags: | ||
| - crossplane | ||
| projectIdSelector: | ||
| matchControllerRef: true | ||
| writeConnectionSecretToRef: | ||
| name: crossplane-conformance | ||
| namespace: crossplane-system | ||
| reclaimPolicy: Delete | ||
| patches: | ||
| # TODO we reuse metro patches. create a 'patchtype' | ||
| - type: FromCompositeFieldPath | ||
| fromFieldPath: spec.metro | ||
| toFieldPath: spec.forProvider.metro | ||
| - type: CombineFromComposite | ||
| toFieldPath: spec.forProvider.userData | ||
| policy: | ||
| fromFieldPath: Required | ||
| combine: | ||
| variables: | ||
| - fromFieldPath: spec.k3stoken | ||
| - fromFieldPath: status.serverIP | ||
| strategy: string | ||
| string: | ||
| fmt: | | ||
| #cloud-config | ||
| write_files: | ||
| #- permissions: '0660' | ||
| # path: /etc/rancher/k3s/config.yaml | ||
| # content: | | ||
| # # k3s config | ||
| runcmd: | ||
| - sudo apt update | ||
| - sudo apt upgrade -y | ||
| - curl -sfL https://get.k3s.io | \ | ||
| K3S_TOKEN="%s" \ | ||
| K3S_URL=https://%s:6443 sh - | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| apiVersion: apiextensions.crossplane.io/v1 | ||
| kind: CompositeResourceDefinition | ||
| metadata: | ||
| name: k3sclusters.deployments.equinix.com | ||
| spec: | ||
| group: deployments.equinix.com | ||
| names: | ||
| kind: K3sCluster | ||
| listKind: K3sClusterList | ||
| plural: k3sclusters | ||
| singular: k3scluster | ||
| versions: | ||
| - name: v1alpha1 | ||
| served: true | ||
| referenceable: true | ||
| schema: | ||
| openAPIV3Schema: | ||
| description: Managed resources for provider-jet-equinix crossplane K3s Cluster. Creates a k3s server and agent node in a new project named after the composition resource. | ||
| type: object | ||
| properties: | ||
| spec: | ||
| type: object | ||
| properties: | ||
| metro: | ||
| type: string | ||
| description: metro | ||
| k3stoken: | ||
| type: string | ||
| description: K3s Token | ||
| required: | ||
| - metro | ||
| - k3stoken | ||
| status: | ||
| type: object | ||
| properties: | ||
| serverIP: | ||
| type: string | ||
| description: IPv4 of the K3s Server |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,7 @@ | ||
| apiVersion: deployments.equinix.com/v1alpha1 | ||
| kind: K3sCluster | ||
| metadata: | ||
| name: k3s-sv | ||
| spec: | ||
| metro: sv | ||
| k3stoken: t09s3cr37 # This is an example token. | ||
|
There was a problem hiding this comment. This isn't ideal since token is in a resource that is not |
||
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The
userDatapatch is not applyingThere was a problem hiding this comment.
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TF
user_datais sensitive. The field, as defined in the CRD, isuserDataSecretRef.This will have to be done using
writeConnectionSecretToRef/connectionSecretKeys/fromConnectionSecretKey/FromConnectionSecretKey.https://crossplane.io/docs/v1.9/reference/composition.html
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I see that the script requires only the token as variable. Would it make sense to store the whole script in a
Secretand only take a reference of that secret in your claim? It will force the claim author to know rest of the content but at least the token won't appear in a resource other thanSecret.