1162cfd3b1
This is part of migrating kubelet configuration to the componentconfig api group and is preliminary to retrofitting client configuration and implementing full fledged API group mechinary. Signed-off-by: Mike Danese <mikedanese@google.com>
78 lines
3.0 KiB
Go
78 lines
3.0 KiB
Go
/*
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Copyright 2015 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 node
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import (
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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cmoptions "k8s.io/kubernetes/cmd/kube-controller-manager/app/options"
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kubeletoptions "k8s.io/kubernetes/cmd/kubelet/app/options"
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"k8s.io/kubernetes/pkg/api"
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"k8s.io/kubernetes/pkg/api/unversioned"
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)
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func Test_nodeWithUpdatedStatus(t *testing.T) {
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now := time.Now()
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testNode := func(d time.Duration, s api.ConditionStatus, r string) *api.Node {
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return &api.Node{
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Status: api.NodeStatus{
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Conditions: []api.NodeCondition{{
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Type: api.NodeOutOfDisk,
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}, {
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Type: api.NodeReady,
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Status: s,
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Reason: r,
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Message: "some message we don't care about here",
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LastTransitionTime: unversioned.Time{now.Add(-time.Minute)},
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LastHeartbeatTime: unversioned.Time{now.Add(d)},
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}},
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},
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}
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}
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cm := cmoptions.NewCMServer()
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kubecfg := kubeletoptions.NewKubeletServer()
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assert.True(t, kubecfg.NodeStatusUpdateFrequency.Duration*3 < cm.NodeMonitorGracePeriod) // sanity check for defaults
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n := testNode(0, api.ConditionTrue, "KubeletReady")
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su := NewStatusUpdater(nil, cm.NodeMonitorPeriod, func() time.Time { return now })
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_, updated, err := su.nodeWithUpdatedStatus(n)
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assert.NoError(t, err)
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assert.False(t, updated, "no update expected b/c kubelet updated heartbeat just now")
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n = testNode(-cm.NodeMonitorGracePeriod, api.ConditionTrue, "KubeletReady")
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n2, updated, err := su.nodeWithUpdatedStatus(n)
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assert.NoError(t, err)
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assert.True(t, updated, "update expected b/c kubelet's update is older than DefaultNodeMonitorGracePeriod")
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assert.Equal(t, getCondition(&n2.Status, api.NodeReady).Reason, slaveReadyReason)
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assert.Equal(t, getCondition(&n2.Status, api.NodeReady).Message, slaveReadyMessage)
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n = testNode(-kubecfg.NodeStatusUpdateFrequency.Duration, api.ConditionTrue, "KubeletReady")
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n2, updated, err = su.nodeWithUpdatedStatus(n)
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assert.NoError(t, err)
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assert.False(t, updated, "no update expected b/c kubelet's update was missed only once")
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n = testNode(-kubecfg.NodeStatusUpdateFrequency.Duration*3, api.ConditionTrue, "KubeletReady")
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n2, updated, err = su.nodeWithUpdatedStatus(n)
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assert.NoError(t, err)
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assert.True(t, updated, "update expected b/c kubelet's update is older than 3*DefaultNodeStatusUpdateFrequency")
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assert.Equal(t, getCondition(&n2.Status, api.NodeReady).Reason, slaveReadyReason)
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assert.Equal(t, getCondition(&n2.Status, api.NodeReady).Message, slaveReadyMessage)
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}
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