add k3s server + agent example composition

Signed-off-by: Marques Johansson <[email protected]>
crossplane-contrib · Oct 2, 2022 · 03bea74 · 03bea74
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diff --git a/examples/k3s/composition.yaml b/examples/k3s/composition.yaml
@@ -0,0 +1,121 @@
+---
+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 -
+---
diff --git a/examples/k3s/definition.yaml b/examples/k3s/definition.yaml
@@ -0,0 +1,40 @@
+---
+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
+---
diff --git a/examples/k3s/k3s.yaml b/examples/k3s/k3s.yaml
@@ -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.