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98 lines
2.7 KiB
Go
98 lines
2.7 KiB
Go
/*
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Copyright 2021 The Kubernetes Authors.
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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 sysctl
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import (
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"testing"
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v1 "k8s.io/api/core/v1"
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"github.com/stretchr/testify/assert"
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)
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// TestConvertSysctlVariableToDotsSeparator tests whether the sysctl variable
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// can be correctly converted to a dot as a separator.
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func TestConvertSysctlVariableToDotsSeparator(t *testing.T) {
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type testCase struct {
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in string
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out string
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}
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valid := []testCase{
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{in: "kernel.shm_rmid_forced", out: "kernel.shm_rmid_forced"},
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{in: "kernel/shm_rmid_forced", out: "kernel.shm_rmid_forced"},
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{in: "net.ipv4.conf.eno2/100.rp_filter", out: "net.ipv4.conf.eno2/100.rp_filter"},
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{in: "net/ipv4/conf/eno2.100/rp_filter", out: "net.ipv4.conf.eno2/100.rp_filter"},
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{in: "net/ipv4/ip_local_port_range", out: "net.ipv4.ip_local_port_range"},
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{in: "kernel/msgmax", out: "kernel.msgmax"},
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{in: "kernel/sem", out: "kernel.sem"},
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}
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for _, test := range valid {
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convertSysctlVal := convertSysctlVariableToDotsSeparator(test.in)
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assert.Equalf(t, test.out, convertSysctlVal, "The sysctl variable was not converted correctly. got: %s, want: %s", convertSysctlVal, test.out)
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}
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}
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// TestConvertPodSysctlsVariableToDotsSeparator tests whether the sysctls variable
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// can be correctly converted to a dot as a separator.
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func TestConvertPodSysctlsVariableToDotsSeparator(t *testing.T) {
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sysctls := []v1.Sysctl{
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{
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Name: "kernel.msgmax",
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Value: "8192",
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},
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{
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Name: "kernel.shm_rmid_forced",
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Value: "1",
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},
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{
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Name: "net.ipv4.conf.eno2/100.rp_filter",
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Value: "1",
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},
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{
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Name: "net/ipv4/ip_local_port_range",
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Value: "1024 65535",
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},
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}
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exceptSysctls := []v1.Sysctl{
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{
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Name: "kernel.msgmax",
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Value: "8192",
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},
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{
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Name: "kernel.shm_rmid_forced",
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Value: "1",
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},
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{
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Name: "net.ipv4.conf.eno2/100.rp_filter",
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Value: "1",
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},
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{
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Name: "net.ipv4.ip_local_port_range",
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Value: "1024 65535",
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},
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}
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securityContext := &v1.PodSecurityContext{
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Sysctls: sysctls,
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}
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ConvertPodSysctlsVariableToDotsSeparator(securityContext)
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assert.Equalf(t, securityContext.Sysctls, exceptSysctls, "The sysctls name was not converted correctly. got: %s, want: %s", securityContext.Sysctls, exceptSysctls)
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}
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