mirror of https://github.com/dapr/cli.git
64 lines
2.0 KiB
Go
64 lines
2.0 KiB
Go
/*
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Copyright 2021 The Dapr Authors
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package kubernetes
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import (
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"context"
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"strings"
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core_v1 "k8s.io/api/core/v1"
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v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/labels"
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k8s "k8s.io/client-go/kubernetes"
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)
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func ListPodsInterface(client k8s.Interface, labelSelector map[string]string) (*core_v1.PodList, error) {
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opts := v1.ListOptions{}
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if labelSelector != nil {
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opts.LabelSelector = labels.FormatLabels(labelSelector)
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}
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return client.CoreV1().Pods(v1.NamespaceAll).List(context.TODO(), opts)
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}
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func ListPods(client *k8s.Clientset, namespace string, labelSelector map[string]string) (*core_v1.PodList, error) {
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opts := v1.ListOptions{}
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if labelSelector != nil {
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opts.LabelSelector = labels.FormatLabels(labelSelector)
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}
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return client.CoreV1().Pods(namespace).List(context.TODO(), opts)
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}
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// CheckPodExists returns a boolean representing the pod's existence and the namespace that the given pod resides in,
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// or empty if not present in the given namespace.
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func CheckPodExists(client *k8s.Clientset, namespace string, labelSelector map[string]string, deployName string) (bool, string) {
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opts := v1.ListOptions{}
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if labelSelector != nil {
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opts.LabelSelector = labels.FormatLabels(labelSelector)
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}
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podList, err := client.CoreV1().Pods(namespace).List(context.TODO(), opts)
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if err != nil {
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return false, ""
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}
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for _, pod := range podList.Items {
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if pod.Status.Phase == core_v1.PodRunning {
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if strings.HasPrefix(pod.Name, deployName) {
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return true, pod.Namespace
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}
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}
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}
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return false, ""
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}
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