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af2b6fa130
This adds support for node discovery for API-based tests, but discovery is based on k8s state. Discovery can be overridden if we provide a list of node IPs as a flag. Also adds a test for K8s API server version. Signed-off-by: Andrey Smirnov <smirnov.andrey@gmail.com>
56 lines
1.3 KiB
Go
56 lines
1.3 KiB
Go
// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at http://mozilla.org/MPL/2.0/.
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// +build integration_k8s
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package base
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import (
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"context"
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v1 "k8s.io/api/core/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/client-go/kubernetes"
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"k8s.io/client-go/tools/clientcmd"
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clientcmdapi "k8s.io/client-go/tools/clientcmd/api"
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"github.com/talos-systems/talos/cmd/osctl/pkg/client"
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)
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func discoverNodesK8s(client *client.Client) ([]string, error) {
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kubeconfig, err := client.Kubeconfig(context.Background())
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if err != nil {
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return nil, err
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}
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config, err := clientcmd.BuildConfigFromKubeconfigGetter("", func() (*clientcmdapi.Config, error) {
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return clientcmd.Load(kubeconfig)
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})
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if err != nil {
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return nil, err
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}
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clientset, err := kubernetes.NewForConfig(config)
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if err != nil {
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return nil, err
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}
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nodes, err := clientset.CoreV1().Nodes().List(metav1.ListOptions{})
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if err != nil {
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return nil, err
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}
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var result []string
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for _, node := range nodes.Items {
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for _, nodeAddress := range node.Status.Addresses {
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if nodeAddress.Type == v1.NodeInternalIP {
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result = append(result, nodeAddress.Address)
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}
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}
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}
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return result, nil
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}
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