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kubelet: add unit tests for backfilling stable os/arch/zone/region/instance-type labels

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Signed-off-by: Andrew Sy Kim <kiman@vmware.com>
This commit is contained in:
Andrew Sy Kim 2019-11-08 10:43:40 -05:00
parent 7ddedf5034
commit 17d8928dc9
1 changed files with 46 additions and 0 deletions
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46
pkg/kubelet/kubelet_node_status_test.go
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@ -1760,6 +1760,52 @@ func TestUpdateDefaultLabels(t *testing.T) {
kubeletapis.LabelArch: "new-arch",
},
},
{
name: "backfill required for new stable labels for os/arch/zones/regions/instance-type",
initialNode: &v1.Node{
ObjectMeta: metav1.ObjectMeta{
Labels: map[string]string{
v1.LabelHostname: "new-hostname",
v1.LabelZoneFailureDomainStable: "new-zone-failure-domain",
v1.LabelZoneRegionStable: "new-zone-region",
v1.LabelZoneFailureDomain: "new-zone-failure-domain",
v1.LabelZoneRegion: "new-zone-region",
v1.LabelInstanceTypeStable: "new-instance-type",
v1.LabelInstanceType: "new-instance-type",
kubeletapis.LabelOS: "new-os",
kubeletapis.LabelArch: "new-arch",
v1.LabelOSStable: "new-os",
v1.LabelArchStable: "new-arch",
},
},
},
existingNode: &v1.Node{
ObjectMeta: metav1.ObjectMeta{
Labels: map[string]string{
v1.LabelHostname: "new-hostname",
v1.LabelZoneFailureDomain: "new-zone-failure-domain",
v1.LabelZoneRegion: "new-zone-region",
v1.LabelInstanceType: "new-instance-type",
kubeletapis.LabelOS: "new-os",
kubeletapis.LabelArch: "new-arch",
},
},
},
needsUpdate: true,
finalLabels: map[string]string{
v1.LabelHostname: "new-hostname",
v1.LabelZoneFailureDomainStable: "new-zone-failure-domain",
v1.LabelZoneRegionStable: "new-zone-region",
v1.LabelZoneFailureDomain: "new-zone-failure-domain",
v1.LabelZoneRegion: "new-zone-region",
v1.LabelInstanceTypeStable: "new-instance-type",
v1.LabelInstanceType: "new-instance-type",
kubeletapis.LabelOS: "new-os",
kubeletapis.LabelArch: "new-arch",
v1.LabelOSStable: "new-os",
v1.LabelArchStable: "new-arch",
},
},
}
for _, tc := range cases {