mirror of
https://github.com/arangodb/kube-arangodb.git
synced 2024-12-15 17:51:03 +00:00
118 lines
7.1 KiB
Go
118 lines
7.1 KiB
Go
//
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// DISCLAIMER
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//
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// Copyright 2016-2023 ArangoDB GmbH, Cologne, Germany
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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// Copyright holder is ArangoDB GmbH, Cologne, Germany
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//
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package k8sutil
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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core "k8s.io/api/core/v1"
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shared "github.com/arangodb/kube-arangodb/pkg/apis/shared"
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)
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func TestCreateAffinity(t *testing.T) {
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expectedNodeAffinity := &core.NodeAffinity{
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RequiredDuringSchedulingIgnoredDuringExecution: &core.NodeSelector{
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NodeSelectorTerms: []core.NodeSelectorTerm{
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{
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MatchExpressions: []core.NodeSelectorRequirement{
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{
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Key: shared.NodeArchAffinityLabel,
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Operator: "In",
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Values: []string{"amd64"},
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},
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},
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},
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},
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},
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}
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// Required
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a := CreateAffinity("test", "role", true, "")
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assert.Nil(t, a.PodAffinity)
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require.NotNil(t, a.PodAntiAffinity)
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require.Len(t, a.PodAntiAffinity.RequiredDuringSchedulingIgnoredDuringExecution, 1)
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assert.Len(t, a.PodAntiAffinity.PreferredDuringSchedulingIgnoredDuringExecution, 0)
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assert.Equal(t, "kubernetes.io/hostname", a.PodAntiAffinity.RequiredDuringSchedulingIgnoredDuringExecution[0].TopologyKey)
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require.NotNil(t, a.PodAntiAffinity.RequiredDuringSchedulingIgnoredDuringExecution[0].LabelSelector)
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assert.Equal(t, "test", a.PodAntiAffinity.RequiredDuringSchedulingIgnoredDuringExecution[0].LabelSelector.MatchLabels["arango_deployment"])
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assert.Equal(t, "arangodb", a.PodAntiAffinity.RequiredDuringSchedulingIgnoredDuringExecution[0].LabelSelector.MatchLabels["app"])
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assert.Equal(t, "role", a.PodAntiAffinity.RequiredDuringSchedulingIgnoredDuringExecution[0].LabelSelector.MatchLabels["role"])
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assert.Equal(t, expectedNodeAffinity, a.NodeAffinity)
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// Require & affinity with role dbserver
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a = CreateAffinity("test", "role", true, "dbserver")
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require.NotNil(t, a.PodAffinity)
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require.Len(t, a.PodAffinity.RequiredDuringSchedulingIgnoredDuringExecution, 1)
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assert.Len(t, a.PodAffinity.PreferredDuringSchedulingIgnoredDuringExecution, 0)
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assert.Equal(t, "kubernetes.io/hostname", a.PodAffinity.RequiredDuringSchedulingIgnoredDuringExecution[0].TopologyKey)
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require.NotNil(t, a.PodAffinity.RequiredDuringSchedulingIgnoredDuringExecution[0].LabelSelector)
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assert.Equal(t, "test", a.PodAffinity.RequiredDuringSchedulingIgnoredDuringExecution[0].LabelSelector.MatchLabels["arango_deployment"])
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assert.Equal(t, "arangodb", a.PodAffinity.RequiredDuringSchedulingIgnoredDuringExecution[0].LabelSelector.MatchLabels["app"])
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assert.Equal(t, "dbserver", a.PodAffinity.RequiredDuringSchedulingIgnoredDuringExecution[0].LabelSelector.MatchLabels["role"])
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assert.Equal(t, expectedNodeAffinity, a.NodeAffinity)
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require.NotNil(t, a.PodAntiAffinity)
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require.Len(t, a.PodAntiAffinity.RequiredDuringSchedulingIgnoredDuringExecution, 1)
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assert.Len(t, a.PodAntiAffinity.PreferredDuringSchedulingIgnoredDuringExecution, 0)
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assert.Equal(t, "kubernetes.io/hostname", a.PodAntiAffinity.RequiredDuringSchedulingIgnoredDuringExecution[0].TopologyKey)
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require.NotNil(t, a.PodAntiAffinity.RequiredDuringSchedulingIgnoredDuringExecution[0].LabelSelector)
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assert.Equal(t, "test", a.PodAntiAffinity.RequiredDuringSchedulingIgnoredDuringExecution[0].LabelSelector.MatchLabels["arango_deployment"])
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assert.Equal(t, "arangodb", a.PodAntiAffinity.RequiredDuringSchedulingIgnoredDuringExecution[0].LabelSelector.MatchLabels["app"])
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assert.Equal(t, "role", a.PodAntiAffinity.RequiredDuringSchedulingIgnoredDuringExecution[0].LabelSelector.MatchLabels["role"])
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assert.Equal(t, expectedNodeAffinity, a.NodeAffinity)
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// Not Required
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a = CreateAffinity("test", "role", false, "")
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assert.Nil(t, a.PodAffinity)
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require.NotNil(t, a.PodAntiAffinity)
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assert.Len(t, a.PodAntiAffinity.RequiredDuringSchedulingIgnoredDuringExecution, 0)
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require.Len(t, a.PodAntiAffinity.PreferredDuringSchedulingIgnoredDuringExecution, 1)
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assert.Equal(t, "kubernetes.io/hostname", a.PodAntiAffinity.PreferredDuringSchedulingIgnoredDuringExecution[0].PodAffinityTerm.TopologyKey)
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require.NotNil(t, a.PodAntiAffinity.PreferredDuringSchedulingIgnoredDuringExecution[0].PodAffinityTerm.LabelSelector)
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assert.Equal(t, "test", a.PodAntiAffinity.PreferredDuringSchedulingIgnoredDuringExecution[0].PodAffinityTerm.LabelSelector.MatchLabels["arango_deployment"])
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assert.Equal(t, "arangodb", a.PodAntiAffinity.PreferredDuringSchedulingIgnoredDuringExecution[0].PodAffinityTerm.LabelSelector.MatchLabels["app"])
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assert.Equal(t, "role", a.PodAntiAffinity.PreferredDuringSchedulingIgnoredDuringExecution[0].PodAffinityTerm.LabelSelector.MatchLabels["role"])
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assert.Equal(t, expectedNodeAffinity, a.NodeAffinity)
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// Not Required & affinity with role dbserver
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a = CreateAffinity("test", "role", false, "dbserver")
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require.NotNil(t, a.PodAffinity)
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require.Len(t, a.PodAffinity.PreferredDuringSchedulingIgnoredDuringExecution, 1)
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assert.Len(t, a.PodAffinity.RequiredDuringSchedulingIgnoredDuringExecution, 0)
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assert.Equal(t, "kubernetes.io/hostname", a.PodAffinity.PreferredDuringSchedulingIgnoredDuringExecution[0].PodAffinityTerm.TopologyKey)
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require.NotNil(t, a.PodAffinity.PreferredDuringSchedulingIgnoredDuringExecution[0].PodAffinityTerm.LabelSelector)
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assert.Equal(t, "test", a.PodAffinity.PreferredDuringSchedulingIgnoredDuringExecution[0].PodAffinityTerm.LabelSelector.MatchLabels["arango_deployment"])
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assert.Equal(t, "arangodb", a.PodAffinity.PreferredDuringSchedulingIgnoredDuringExecution[0].PodAffinityTerm.LabelSelector.MatchLabels["app"])
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assert.Equal(t, "dbserver", a.PodAffinity.PreferredDuringSchedulingIgnoredDuringExecution[0].PodAffinityTerm.LabelSelector.MatchLabels["role"])
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assert.Equal(t, expectedNodeAffinity, a.NodeAffinity)
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require.NotNil(t, a.PodAntiAffinity)
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require.Len(t, a.PodAntiAffinity.PreferredDuringSchedulingIgnoredDuringExecution, 1)
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assert.Len(t, a.PodAntiAffinity.RequiredDuringSchedulingIgnoredDuringExecution, 0)
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assert.Equal(t, "kubernetes.io/hostname", a.PodAntiAffinity.PreferredDuringSchedulingIgnoredDuringExecution[0].PodAffinityTerm.TopologyKey)
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require.NotNil(t, a.PodAntiAffinity.PreferredDuringSchedulingIgnoredDuringExecution[0].PodAffinityTerm.LabelSelector)
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assert.Equal(t, "test", a.PodAntiAffinity.PreferredDuringSchedulingIgnoredDuringExecution[0].PodAffinityTerm.LabelSelector.MatchLabels["arango_deployment"])
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assert.Equal(t, "arangodb", a.PodAntiAffinity.PreferredDuringSchedulingIgnoredDuringExecution[0].PodAffinityTerm.LabelSelector.MatchLabels["app"])
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assert.Equal(t, "role", a.PodAntiAffinity.PreferredDuringSchedulingIgnoredDuringExecution[0].PodAffinityTerm.LabelSelector.MatchLabels["role"])
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assert.Equal(t, expectedNodeAffinity, a.NodeAffinity)
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}
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