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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,18 @@ | ||
| --- | ||
| import type { Props } from '@astrojs/starlight/props' | ||
| import Default from '@astrojs/starlight/components/SkipLink.astro' | ||
| --- | ||
|
|
||
| <!-- Add the noscript tag for Google Tag Manager. --> | ||
| <noscript> | ||
| <iframe | ||
| src="https://www.googletagmanager.com/gtag/js?id=G-N1XZ8ZXCWL" | ||
| height="0" | ||
| width="0" | ||
| style="display:none;visibility:hidden" | ||
| > | ||
| </iframe> | ||
| </noscript> | ||
|
|
||
| <!-- Render the default <SkipLink/> component. --> | ||
| <Default {...Astro.props}><slot /></Default> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,101 @@ | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
| // SPDX-FileCopyrightText: 2021-Present The Zarf Authors | ||
|
|
||
| // Package cluster contains Zarf-specific cluster management functions. | ||
| package cluster | ||
|
|
||
| import ( | ||
| "regexp" | ||
|
|
||
| corev1 "k8s.io/api/core/v1" | ||
| ) | ||
|
|
||
| // List of supported distros via distro detection. | ||
| const ( | ||
| DistroIsUnknown = "unknown" | ||
| DistroIsK3s = "k3s" | ||
| DistroIsK3d = "k3d" | ||
| DistroIsKind = "kind" | ||
| DistroIsMicroK8s = "microk8s" | ||
| DistroIsEKS = "eks" | ||
| DistroIsEKSAnywhere = "eksanywhere" | ||
| DistroIsDockerDesktop = "dockerdesktop" | ||
| DistroIsGKE = "gke" | ||
| DistroIsAKS = "aks" | ||
| DistroIsRKE2 = "rke2" | ||
| DistroIsTKG = "tkg" | ||
| ) | ||
|
|
||
| // DetectDistro returns the matching distro or unknown if not found. | ||
| func detectDistro(node corev1.Node, namespaces []corev1.Namespace) string { | ||
| kindNodeRegex := regexp.MustCompile(`^kind://`) | ||
| k3dNodeRegex := regexp.MustCompile(`^k3s://k3d-`) | ||
| eksNodeRegex := regexp.MustCompile(`^aws:///`) | ||
| gkeNodeRegex := regexp.MustCompile(`^gce://`) | ||
| aksNodeRegex := regexp.MustCompile(`^azure:///subscriptions`) | ||
| rke2Regex := regexp.MustCompile(`^rancher/rancher-agent:v2`) | ||
| tkgRegex := regexp.MustCompile(`^projects\.registry\.vmware\.com/tkg/tanzu_core/`) | ||
|
|
||
| // Regex explanation: https://regex101.com/r/TIUQVe/1 | ||
| // https://github.com/rancher/k3d/blob/v5.2.2/cmd/node/nodeCreate.go#L187 | ||
| if k3dNodeRegex.MatchString(node.Spec.ProviderID) { | ||
| return DistroIsK3d | ||
| } | ||
|
|
||
| // Regex explanation: https://regex101.com/r/le7PRB/1 | ||
| // https://github.com/kubernetes-sigs/kind/pull/1805 | ||
| if kindNodeRegex.MatchString(node.Spec.ProviderID) { | ||
| return DistroIsKind | ||
| } | ||
|
|
||
| // https://github.com/kubernetes/cloud-provider-aws/blob/454ed784c33b974c873c7d762f9d30e7c4caf935/pkg/providers/v2/instances.go#L234 | ||
| if eksNodeRegex.MatchString(node.Spec.ProviderID) { | ||
| return DistroIsEKS | ||
| } | ||
|
|
||
| if gkeNodeRegex.MatchString(node.Spec.ProviderID) { | ||
| return DistroIsGKE | ||
| } | ||
|
|
||
| // https://github.com/kubernetes/kubernetes/blob/v1.23.4/staging/src/k8s.io/legacy-cloud-providers/azure/azure_wrap.go#L46 | ||
| if aksNodeRegex.MatchString(node.Spec.ProviderID) { | ||
| return DistroIsAKS | ||
| } | ||
|
|
||
| labels := node.GetLabels() | ||
| for k, v := range labels { | ||
| // kubectl get nodes --selector node.kubernetes.io/instance-type=k3s for K3s | ||
| if k == "node.kubernetes.io/instance-type" && v == "k3s" { | ||
| return DistroIsK3s | ||
| } | ||
| // kubectl get nodes --selector microk8s.io/cluster=true for MicroK8s | ||
| if k == "microk8s.io/cluster" && v == "true" { | ||
| return DistroIsMicroK8s | ||
| } | ||
| } | ||
|
|
||
| if node.GetName() == "docker-desktop" { | ||
| return DistroIsDockerDesktop | ||
| } | ||
|
|
||
| // TODO: Find a new detection method, by default the amount of images in the node status is limited. | ||
| for _, images := range node.Status.Images { | ||
| for _, image := range images.Names { | ||
| if rke2Regex.MatchString(image) { | ||
| return DistroIsRKE2 | ||
| } | ||
| if tkgRegex.MatchString(image) { | ||
| return DistroIsTKG | ||
| } | ||
| } | ||
| } | ||
|
|
||
| // kubectl get ns eksa-system for EKS Anywhere | ||
| for _, namespace := range namespaces { | ||
| if namespace.Name == "eksa-system" { | ||
| return DistroIsEKSAnywhere | ||
| } | ||
| } | ||
|
|
||
| return DistroIsUnknown | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,181 @@ | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
| // SPDX-FileCopyrightText: 2021-Present The Zarf Authors | ||
|
|
||
| // Package cluster contains Zarf-specific cluster management functions. | ||
| package cluster | ||
|
|
||
| import ( | ||
| "testing" | ||
|
|
||
| "github.com/stretchr/testify/require" | ||
| corev1 "k8s.io/api/core/v1" | ||
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
| ) | ||
|
|
||
| func TestDetectDistro(t *testing.T) { | ||
| t.Parallel() | ||
|
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| tests := []struct { | ||
| distro string | ||
| node corev1.Node | ||
| namespaces []corev1.Namespace | ||
| }{ | ||
| { | ||
| distro: DistroIsUnknown, | ||
| node: corev1.Node{ | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Labels: map[string]string{ | ||
| "foo": "bar", | ||
| }, | ||
| }, | ||
| Spec: corev1.NodeSpec{ | ||
| ProviderID: "hello world", | ||
| }, | ||
| }, | ||
| namespaces: []corev1.Namespace{ | ||
| { | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Name: "foo", | ||
| }, | ||
| }, | ||
| { | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Name: "bar", | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| { | ||
| distro: DistroIsK3s, | ||
| node: corev1.Node{ | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Labels: map[string]string{ | ||
| "node.kubernetes.io/instance-type": "k3s", | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| { | ||
| distro: DistroIsK3d, | ||
| node: corev1.Node{ | ||
| Spec: corev1.NodeSpec{ | ||
| ProviderID: "k3s://k3d-k3s-default-server-0", | ||
| }, | ||
| }, | ||
| }, | ||
| { | ||
| distro: DistroIsKind, | ||
| node: corev1.Node{ | ||
| Spec: corev1.NodeSpec{ | ||
| ProviderID: "kind://docker/kind/kind-control-plane", | ||
| }, | ||
| }, | ||
| }, | ||
| { | ||
| distro: DistroIsMicroK8s, | ||
| node: corev1.Node{ | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Labels: map[string]string{ | ||
| "microk8s.io/cluster": "true", | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| { | ||
| distro: DistroIsEKS, | ||
| node: corev1.Node{ | ||
| Spec: corev1.NodeSpec{ | ||
| ProviderID: "aws:////i-112bac41a19da1819", | ||
| }, | ||
| }, | ||
| }, | ||
| { | ||
| distro: DistroIsEKSAnywhere, | ||
| namespaces: []corev1.Namespace{ | ||
| { | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Name: "foo", | ||
| }, | ||
| }, | ||
| { | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Name: "bar", | ||
| }, | ||
| }, | ||
| { | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Name: "eksa-system", | ||
| }, | ||
| }, | ||
| { | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Name: "baz", | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| { | ||
| distro: DistroIsDockerDesktop, | ||
| node: corev1.Node{ | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Name: "docker-desktop", | ||
| }, | ||
| }, | ||
| }, | ||
| { | ||
| distro: DistroIsGKE, | ||
| node: corev1.Node{ | ||
| Spec: corev1.NodeSpec{ | ||
| ProviderID: "gce://kthw-239419/us-central1-f/gk3-autopilot-cluster-1-pool-2-e87e560a-7gvw", | ||
| }, | ||
| }, | ||
| }, | ||
| { | ||
| distro: DistroIsAKS, | ||
| node: corev1.Node{ | ||
| Spec: corev1.NodeSpec{ | ||
| ProviderID: "azure:///subscriptions/9107f2fb-e486-a434-a948-52e2929b6f18/resourceGroups/MC_rg_capz-managed-aks_eastus/providers/Microsoft.Compute/virtualMachineScaleSets/aks-agentpool0-10226072-vmss/virtualMachines/0", | ||
| }, | ||
| }, | ||
| }, | ||
| { | ||
| distro: DistroIsRKE2, | ||
| node: corev1.Node{ | ||
| Status: corev1.NodeStatus{ | ||
| Images: []corev1.ContainerImage{ | ||
| { | ||
| Names: []string{"docker.io/library/ubuntu:latest"}, | ||
| }, | ||
| { | ||
| Names: []string{"rancher/rancher-agent:v2"}, | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| { | ||
| distro: DistroIsTKG, | ||
| node: corev1.Node{ | ||
| Status: corev1.NodeStatus{ | ||
| Images: []corev1.ContainerImage{ | ||
| { | ||
| Names: []string{"docker.io/library/ubuntu:latest"}, | ||
| }, | ||
| { | ||
| Names: []string{"projects.registry.vmware.com/tkg/tanzu_core/"}, | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| } | ||
| for _, tt := range tests { | ||
| tt := tt | ||
| t.Run(tt.distro, func(t *testing.T) { | ||
| t.Parallel() | ||
|
|
||
| distro := detectDistro(tt.node, tt.namespaces) | ||
| require.Equal(t, tt.distro, distro) | ||
| }) | ||
| } | ||
| } |
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