mirror of
https://github.com/kubernetes-sigs/descheduler.git
synced 2026-01-26 13:29:11 +01:00
refactor(node_taint_test): inline node1
This commit is contained in:
Jan Chaloupka
@@ -114,7 +114,6 @@ func addTolerationToPod(pod *v1.Pod, key, value string, index int, effect v1.Tai
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}
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func TestDeletePodsViolatingNodeTaints(t *testing.T) {
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node1 := buildTestNode(nodeName1, withTestTaint1)
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node2 := buildTestNode(nodeName2, withTestingTaint1)
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node3 := buildTestNode(nodeName3, withDatacenterEastLabel)
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@@ -226,43 +225,55 @@ func TestDeletePodsViolatingNodeTaints(t *testing.T) {
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includedTaints []string
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}{
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{
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description: "Pods not tolerating node taint should be evicted",
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pods: []*v1.Pod{p1, p2, p3},
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nodes: []*v1.Node{node1},
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description: "Pods not tolerating node taint should be evicted",
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pods: []*v1.Pod{p1, p2, p3},
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nodes: []*v1.Node{
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buildTestNode(nodeName1, withTestTaint1),
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},
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expectedEvictedPodCount: 1, // p2 gets evicted
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},
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{
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description: "Pods with tolerations but not tolerating node taint should be evicted",
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pods: []*v1.Pod{p1, p3, p4},
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nodes: []*v1.Node{node1},
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description: "Pods with tolerations but not tolerating node taint should be evicted",
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pods: []*v1.Pod{p1, p3, p4},
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nodes: []*v1.Node{
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buildTestNode(nodeName1, withTestTaint1),
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},
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expectedEvictedPodCount: 1, // p4 gets evicted
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},
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{
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description: "Only <maxNoOfPodsToEvictTotal> number of Pods not tolerating node taint should be evicted",
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pods: []*v1.Pod{p1, p5, p6},
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nodes: []*v1.Node{node1},
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description: "Only <maxNoOfPodsToEvictTotal> number of Pods not tolerating node taint should be evicted",
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pods: []*v1.Pod{p1, p5, p6},
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nodes: []*v1.Node{
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buildTestNode(nodeName1, withTestTaint1),
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},
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maxPodsToEvictPerNode: &uint2,
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maxNoOfPodsToEvictTotal: &uint1,
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expectedEvictedPodCount: 1, // p5 or p6 gets evicted
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},
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{
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description: "Only <maxPodsToEvictPerNode> number of Pods not tolerating node taint should be evicted",
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pods: []*v1.Pod{p1, p5, p6},
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nodes: []*v1.Node{node1},
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description: "Only <maxPodsToEvictPerNode> number of Pods not tolerating node taint should be evicted",
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pods: []*v1.Pod{p1, p5, p6},
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nodes: []*v1.Node{
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buildTestNode(nodeName1, withTestTaint1),
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},
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maxPodsToEvictPerNode: &uint1,
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expectedEvictedPodCount: 1, // p5 or p6 gets evicted
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},
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{
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description: "Only <maxNoOfPodsToEvictPerNamespace> number of Pods not tolerating node taint should be evicted",
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pods: []*v1.Pod{p1, p5, p6},
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nodes: []*v1.Node{node1},
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nodes: []*v1.Node{
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buildTestNode(nodeName1, withTestTaint1),
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},
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maxNoOfPodsToEvictPerNamespace: &uint1,
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expectedEvictedPodCount: 1, // p5 or p6 gets evicted
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},
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{
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description: "Only <maxNoOfPodsToEvictPerNamespace> number of Pods not tolerating node taint should be evicted",
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pods: []*v1.Pod{p1, p5, p6},
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nodes: []*v1.Node{node1},
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nodes: []*v1.Node{
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buildTestNode(nodeName1, withTestTaint1),
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},
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maxNoOfPodsToEvictPerNamespace: &uint1,
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expectedEvictedPodCount: 1, // p5 or p6 gets evicted
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},
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@@ -286,30 +297,42 @@ func TestDeletePodsViolatingNodeTaints(t *testing.T) {
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expectedEvictedPodCount: 1, // p11 gets evicted
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},
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{
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description: "Critical and non critical pods, pods not tolerating node taint should be evicted even if they are critical",
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pods: []*v1.Pod{p2, p7, p9, p10},
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nodes: []*v1.Node{node1, node2},
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description: "Critical and non critical pods, pods not tolerating node taint should be evicted even if they are critical",
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pods: []*v1.Pod{p2, p7, p9, p10},
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nodes: []*v1.Node{
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buildTestNode(nodeName1, withTestTaint1),
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node2,
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},
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evictSystemCriticalPods: true,
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expectedEvictedPodCount: 2, // p2 and p7 are evicted
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},
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{
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description: "Pod p2 doesn't tolerate taint on it's node, but also doesn't tolerate taints on other nodes",
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pods: []*v1.Pod{p1, p2, p3},
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nodes: []*v1.Node{node1, node2},
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description: "Pod p2 doesn't tolerate taint on it's node, but also doesn't tolerate taints on other nodes",
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pods: []*v1.Pod{p1, p2, p3},
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nodes: []*v1.Node{
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buildTestNode(nodeName1, withTestTaint1),
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node2,
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},
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expectedEvictedPodCount: 0, // p2 gets evicted
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nodeFit: true,
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},
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{
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description: "Pod p12 doesn't tolerate taint on it's node, but other nodes don't match it's selector",
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pods: []*v1.Pod{p1, p3, p12},
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nodes: []*v1.Node{node1, node3},
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description: "Pod p12 doesn't tolerate taint on it's node, but other nodes don't match it's selector",
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pods: []*v1.Pod{p1, p3, p12},
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nodes: []*v1.Node{
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buildTestNode(nodeName1, withTestTaint1),
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node3,
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},
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expectedEvictedPodCount: 0, // p2 gets evicted
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nodeFit: true,
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},
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{
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description: "Pod p2 doesn't tolerate taint on it's node, but other nodes are unschedulable",
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pods: []*v1.Pod{p1, p2, p3},
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nodes: []*v1.Node{node1, node4},
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description: "Pod p2 doesn't tolerate taint on it's node, but other nodes are unschedulable",
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pods: []*v1.Pod{p1, p2, p3},
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nodes: []*v1.Node{
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buildTestNode(nodeName1, withTestTaint1),
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node4,
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},
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expectedEvictedPodCount: 0, // p2 gets evicted
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nodeFit: true,
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},
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@@ -327,30 +350,39 @@ func TestDeletePodsViolatingNodeTaints(t *testing.T) {
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expectedEvictedPodCount: 1, // p13 gets evicted
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},
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{
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description: "Pods not tolerating excluded node taints (by key) should not be evicted",
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pods: []*v1.Pod{p2},
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nodes: []*v1.Node{node1},
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description: "Pods not tolerating excluded node taints (by key) should not be evicted",
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pods: []*v1.Pod{p2},
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nodes: []*v1.Node{
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buildTestNode(nodeName1, withTestTaint1),
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},
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excludedTaints: []string{"excludedTaint1", "testTaint1"},
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expectedEvictedPodCount: 0, // nothing gets evicted, as one of the specified excludedTaints matches the key of node1's taint
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},
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{
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description: "Pods not tolerating excluded node taints (by key and value) should not be evicted",
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pods: []*v1.Pod{p2},
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nodes: []*v1.Node{node1},
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description: "Pods not tolerating excluded node taints (by key and value) should not be evicted",
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pods: []*v1.Pod{p2},
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nodes: []*v1.Node{
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buildTestNode(nodeName1, withTestTaint1),
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},
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excludedTaints: []string{"testTaint1=test1"},
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expectedEvictedPodCount: 0, // nothing gets evicted, as both the key and value of the excluded taint match node1's taint
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},
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{
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description: "The excluded taint matches the key of node1's taint, but does not match the value",
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pods: []*v1.Pod{p2},
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nodes: []*v1.Node{node1},
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description: "The excluded taint matches the key of node1's taint, but does not match the value",
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pods: []*v1.Pod{p2},
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nodes: []*v1.Node{
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buildTestNode(nodeName1, withTestTaint1),
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},
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excludedTaints: []string{"testTaint1=test2"},
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expectedEvictedPodCount: 1, // pod gets evicted, as excluded taint value does not match node1's taint value
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},
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{
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description: "Critical and non critical pods, pods not tolerating node taint can't be evicted because the only available node does not have enough resources.",
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pods: []*v1.Pod{p2, p7, p9, p10},
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nodes: []*v1.Node{node1, node6},
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description: "Critical and non critical pods, pods not tolerating node taint can't be evicted because the only available node does not have enough resources.",
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pods: []*v1.Pod{p2, p7, p9, p10},
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nodes: []*v1.Node{
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buildTestNode(nodeName1, withTestTaint1),
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node6,
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},
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evictSystemCriticalPods: true,
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expectedEvictedPodCount: 0, // p2 and p7 can't be evicted
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nodeFit: true,
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@@ -363,16 +395,20 @@ func TestDeletePodsViolatingNodeTaints(t *testing.T) {
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expectedEvictedPodCount: 0, // nothing gets evicted, as p1 tolerates the included taint, and taint "testingTaint1=testing1" is not included
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},
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{
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description: "Pods not tolerating not included taints should not get evicted",
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pods: []*v1.Pod{p1, p2, p4},
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nodes: []*v1.Node{node1},
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description: "Pods not tolerating not included taints should not get evicted",
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pods: []*v1.Pod{p1, p2, p4},
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nodes: []*v1.Node{
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buildTestNode(nodeName1, withTestTaint1),
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},
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includedTaints: []string{"testTaint2=test2"},
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expectedEvictedPodCount: 0, // nothing gets evicted, as taint is not included, even though the pods' p2 and p4 tolerations do not match node1's taint
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},
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{
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description: "Pods tolerating includedTaint should not get evicted. Pods not tolerating includedTaints should get evicted",
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pods: []*v1.Pod{p1, p2, p3},
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nodes: []*v1.Node{node1},
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description: "Pods tolerating includedTaint should not get evicted. Pods not tolerating includedTaints should get evicted",
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pods: []*v1.Pod{p1, p2, p3},
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nodes: []*v1.Node{
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buildTestNode(nodeName1, withTestTaint1),
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},
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includedTaints: []string{"testTaint1=test1"},
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expectedEvictedPodCount: 1, // node1 taint is included. p1 and p3 tolerate the included taint, p2 gets evicted
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},
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