268 lines
13 KiB
Go
268 lines
13 KiB
Go
/*
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Copyright 2016 The Kubernetes Authors All rights reserved.
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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 store
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import (
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"testing"
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"time"
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v1 "k8s.io/api/apps/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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generator "k8s.io/kube-state-metrics/v2/pkg/metric_generator"
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)
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func TestDaemonSetStore(t *testing.T) {
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cases := []generateMetricsTestCase{
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{
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AllowAnnotationsList: []string{
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"app.k8s.io/owner",
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},
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Obj: &v1.DaemonSet{
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ObjectMeta: metav1.ObjectMeta{
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Name: "ds1",
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Namespace: "ns1",
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Labels: map[string]string{
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"app": "example1",
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},
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Annotations: map[string]string{
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"app": "mysql-server",
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"app.k8s.io/owner": "@foo",
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},
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Generation: 21,
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},
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Status: v1.DaemonSetStatus{
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CurrentNumberScheduled: 15,
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NumberMisscheduled: 10,
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DesiredNumberScheduled: 5,
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NumberReady: 5,
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ObservedGeneration: 2,
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},
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},
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Want: `
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# HELP kube_daemonset_annotations Kubernetes annotations converted to Prometheus labels.
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# HELP kube_daemonset_labels [STABLE] Kubernetes labels converted to Prometheus labels.
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# HELP kube_daemonset_metadata_generation [STABLE] Sequence number representing a specific generation of the desired state.
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# HELP kube_daemonset_status_current_number_scheduled [STABLE] The number of nodes running at least one daemon pod and are supposed to.
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# HELP kube_daemonset_status_desired_number_scheduled [STABLE] The number of nodes that should be running the daemon pod.
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# HELP kube_daemonset_status_number_available [STABLE] The number of nodes that should be running the daemon pod and have one or more of the daemon pod running and available
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# HELP kube_daemonset_status_number_misscheduled [STABLE] The number of nodes running a daemon pod but are not supposed to.
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# HELP kube_daemonset_status_number_ready [STABLE] The number of nodes that should be running the daemon pod and have one or more of the daemon pod running and ready.
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# HELP kube_daemonset_status_number_unavailable [STABLE] The number of nodes that should be running the daemon pod and have none of the daemon pod running and available
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# HELP kube_daemonset_status_observed_generation [STABLE] The most recent generation observed by the daemon set controller.
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# HELP kube_daemonset_status_updated_number_scheduled [STABLE] The total number of nodes that are running updated daemon pod
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# TYPE kube_daemonset_annotations gauge
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# TYPE kube_daemonset_labels gauge
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# TYPE kube_daemonset_metadata_generation gauge
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# TYPE kube_daemonset_status_current_number_scheduled gauge
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# TYPE kube_daemonset_status_desired_number_scheduled gauge
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# TYPE kube_daemonset_status_number_available gauge
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# TYPE kube_daemonset_status_number_misscheduled gauge
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# TYPE kube_daemonset_status_number_ready gauge
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# TYPE kube_daemonset_status_number_unavailable gauge
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# TYPE kube_daemonset_status_observed_generation gauge
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# TYPE kube_daemonset_status_updated_number_scheduled gauge
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kube_daemonset_metadata_generation{daemonset="ds1",namespace="ns1"} 21
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kube_daemonset_status_current_number_scheduled{daemonset="ds1",namespace="ns1"} 15
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kube_daemonset_status_desired_number_scheduled{daemonset="ds1",namespace="ns1"} 5
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kube_daemonset_status_number_available{daemonset="ds1",namespace="ns1"} 0
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kube_daemonset_status_number_misscheduled{daemonset="ds1",namespace="ns1"} 10
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kube_daemonset_status_number_ready{daemonset="ds1",namespace="ns1"} 5
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kube_daemonset_status_number_unavailable{daemonset="ds1",namespace="ns1"} 0
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kube_daemonset_status_observed_generation{daemonset="ds1",namespace="ns1"} 2
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kube_daemonset_status_updated_number_scheduled{daemonset="ds1",namespace="ns1"} 0
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kube_daemonset_annotations{annotation_app_k8s_io_owner="@foo",daemonset="ds1",namespace="ns1"} 1
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`,
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MetricNames: []string{
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"kube_daemonset_annotations",
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"kube_daemonset_labels",
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"kube_daemonset_metadata_generation",
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"kube_daemonset_status_current_number_scheduled",
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"kube_daemonset_status_desired_number_scheduled",
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"kube_daemonset_status_number_available",
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"kube_daemonset_status_number_misscheduled",
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"kube_daemonset_status_number_ready",
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"kube_daemonset_status_number_unavailable",
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"kube_daemonset_status_observed_generation",
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"kube_daemonset_status_updated_number_scheduled",
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},
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},
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{
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Obj: &v1.DaemonSet{
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ObjectMeta: metav1.ObjectMeta{
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Name: "ds2",
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CreationTimestamp: metav1.Time{Time: time.Unix(1500000000, 0)},
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Namespace: "ns2",
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Labels: map[string]string{
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"app": "example2",
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},
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Generation: 14,
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},
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Status: v1.DaemonSetStatus{
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CurrentNumberScheduled: 10,
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NumberMisscheduled: 5,
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DesiredNumberScheduled: 0,
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NumberReady: 0,
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},
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},
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Want: `
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# HELP kube_daemonset_created [STABLE] Unix creation timestamp
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# TYPE kube_daemonset_created gauge
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# HELP kube_daemonset_status_current_number_scheduled [STABLE] The number of nodes running at least one daemon pod and are supposed to.
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# TYPE kube_daemonset_status_current_number_scheduled gauge
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# HELP kube_daemonset_status_desired_number_scheduled [STABLE] The number of nodes that should be running the daemon pod.
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# TYPE kube_daemonset_status_desired_number_scheduled gauge
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# HELP kube_daemonset_status_number_available [STABLE] The number of nodes that should be running the daemon pod and have one or more of the daemon pod running and available
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# TYPE kube_daemonset_status_number_available gauge
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# HELP kube_daemonset_status_number_misscheduled [STABLE] The number of nodes running a daemon pod but are not supposed to.
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# TYPE kube_daemonset_status_number_misscheduled gauge
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# HELP kube_daemonset_status_number_ready [STABLE] The number of nodes that should be running the daemon pod and have one or more of the daemon pod running and ready.
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# TYPE kube_daemonset_status_number_ready gauge
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# HELP kube_daemonset_status_number_unavailable [STABLE] The number of nodes that should be running the daemon pod and have none of the daemon pod running and available
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# TYPE kube_daemonset_status_number_unavailable gauge
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# HELP kube_daemonset_status_updated_number_scheduled [STABLE] The total number of nodes that are running updated daemon pod
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# TYPE kube_daemonset_status_updated_number_scheduled gauge
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# HELP kube_daemonset_metadata_generation [STABLE] Sequence number representing a specific generation of the desired state.
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# TYPE kube_daemonset_metadata_generation gauge
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# HELP kube_daemonset_labels [STABLE] Kubernetes labels converted to Prometheus labels.
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# TYPE kube_daemonset_labels gauge
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kube_daemonset_metadata_generation{daemonset="ds2",namespace="ns2"} 14
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kube_daemonset_status_current_number_scheduled{daemonset="ds2",namespace="ns2"} 10
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kube_daemonset_status_desired_number_scheduled{daemonset="ds2",namespace="ns2"} 0
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kube_daemonset_status_number_available{daemonset="ds2",namespace="ns2"} 0
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kube_daemonset_status_number_misscheduled{daemonset="ds2",namespace="ns2"} 5
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kube_daemonset_status_number_ready{daemonset="ds2",namespace="ns2"} 0
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kube_daemonset_status_number_unavailable{daemonset="ds2",namespace="ns2"} 0
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kube_daemonset_status_updated_number_scheduled{daemonset="ds2",namespace="ns2"} 0
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kube_daemonset_created{namespace="ns2",daemonset="ds2"} 1.5e+09
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`,
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MetricNames: []string{
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"kube_daemonset_created",
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"kube_daemonset_labels",
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"kube_daemonset_metadata_generation",
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"kube_daemonset_status_current_number_scheduled",
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"kube_daemonset_status_desired_number_scheduled",
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"kube_daemonset_status_number_available",
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"kube_daemonset_status_number_misscheduled",
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"kube_daemonset_status_number_ready",
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"kube_daemonset_status_number_unavailable",
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"kube_daemonset_status_updated_number_scheduled",
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},
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},
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{
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Obj: &v1.DaemonSet{
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ObjectMeta: metav1.ObjectMeta{
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Name: "ds3",
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CreationTimestamp: metav1.Time{Time: time.Unix(1500000000, 0)},
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Namespace: "ns3",
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Labels: map[string]string{
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"app": "example3",
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},
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Generation: 15,
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},
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Status: v1.DaemonSetStatus{
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CurrentNumberScheduled: 10,
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NumberMisscheduled: 5,
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DesiredNumberScheduled: 15,
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NumberReady: 5,
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NumberAvailable: 5,
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NumberUnavailable: 5,
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UpdatedNumberScheduled: 5,
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},
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},
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Want: `
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# HELP kube_daemonset_created [STABLE] Unix creation timestamp
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# TYPE kube_daemonset_created gauge
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# HELP kube_daemonset_status_current_number_scheduled [STABLE] The number of nodes running at least one daemon pod and are supposed to.
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# TYPE kube_daemonset_status_current_number_scheduled gauge
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# HELP kube_daemonset_status_desired_number_scheduled [STABLE] The number of nodes that should be running the daemon pod.
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# TYPE kube_daemonset_status_desired_number_scheduled gauge
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# HELP kube_daemonset_status_number_available [STABLE] The number of nodes that should be running the daemon pod and have one or more of the daemon pod running and available
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# TYPE kube_daemonset_status_number_available gauge
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# HELP kube_daemonset_status_number_misscheduled [STABLE] The number of nodes running a daemon pod but are not supposed to.
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# TYPE kube_daemonset_status_number_misscheduled gauge
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# HELP kube_daemonset_status_number_ready [STABLE] The number of nodes that should be running the daemon pod and have one or more of the daemon pod running and ready.
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# TYPE kube_daemonset_status_number_ready gauge
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# HELP kube_daemonset_status_number_unavailable [STABLE] The number of nodes that should be running the daemon pod and have none of the daemon pod running and available
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# TYPE kube_daemonset_status_number_unavailable gauge
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# HELP kube_daemonset_status_updated_number_scheduled [STABLE] The total number of nodes that are running updated daemon pod
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# TYPE kube_daemonset_status_updated_number_scheduled gauge
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# HELP kube_daemonset_metadata_generation [STABLE] Sequence number representing a specific generation of the desired state.
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# TYPE kube_daemonset_metadata_generation gauge
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# HELP kube_daemonset_labels [STABLE] Kubernetes labels converted to Prometheus labels.
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# TYPE kube_daemonset_labels gauge
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kube_daemonset_created{daemonset="ds3",namespace="ns3"} 1.5e+09
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kube_daemonset_metadata_generation{daemonset="ds3",namespace="ns3"} 15
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kube_daemonset_status_current_number_scheduled{daemonset="ds3",namespace="ns3"} 10
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kube_daemonset_status_desired_number_scheduled{daemonset="ds3",namespace="ns3"} 15
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kube_daemonset_status_number_available{daemonset="ds3",namespace="ns3"} 5
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kube_daemonset_status_number_misscheduled{daemonset="ds3",namespace="ns3"} 5
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kube_daemonset_status_number_ready{daemonset="ds3",namespace="ns3"} 5
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kube_daemonset_status_number_unavailable{daemonset="ds3",namespace="ns3"} 5
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kube_daemonset_status_updated_number_scheduled{daemonset="ds3",namespace="ns3"} 5
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`,
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MetricNames: []string{
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"kube_daemonset_created",
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"kube_daemonset_labels",
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"kube_daemonset_metadata_generation",
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"kube_daemonset_status_current_number_scheduled",
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"kube_daemonset_status_desired_number_scheduled",
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"kube_daemonset_status_number_available",
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"kube_daemonset_status_number_misscheduled",
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"kube_daemonset_status_number_ready",
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"kube_daemonset_status_number_unavailable",
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"kube_daemonset_status_updated_number_scheduled",
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},
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},
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{
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Obj: &v1.DaemonSet{
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ObjectMeta: metav1.ObjectMeta{
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Name: "ds4",
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CreationTimestamp: metav1.Time{Time: time.Unix(1500000000, 0)},
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DeletionTimestamp: &metav1.Time{Time: time.Unix(1800000000, 0)},
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Namespace: "ns4",
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Labels: map[string]string{
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"app": "example4",
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},
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Generation: 14,
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},
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Status: v1.DaemonSetStatus{
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CurrentNumberScheduled: 10,
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NumberMisscheduled: 5,
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DesiredNumberScheduled: 0,
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NumberReady: 0,
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},
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},
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Want: `
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# HELP kube_daemonset_deletion_timestamp Unix deletion timestamp
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# TYPE kube_daemonset_deletion_timestamp gauge
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kube_daemonset_deletion_timestamp{daemonset="ds4",namespace="ns4"} 1.8e+09
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`,
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MetricNames: []string{
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"kube_daemonset_deletion_timestamp",
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},
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},
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}
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for i, c := range cases {
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c.Func = generator.ComposeMetricGenFuncs(daemonSetMetricFamilies(c.AllowAnnotationsList, c.AllowLabelsList))
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c.Headers = generator.ExtractMetricFamilyHeaders(daemonSetMetricFamilies(c.AllowAnnotationsList, c.AllowLabelsList))
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if err := c.run(); err != nil {
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t.Errorf("unexpected collecting result in %vth run:\n%s", i, err)
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}
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}
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}
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