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[CWS] Add test on container scope variables #32319

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merged 1 commit into from
Dec 18, 2024
Merged

[CWS] Add test on container scope variables #32319

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70 changes: 70 additions & 0 deletions pkg/security/tests/container_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -182,3 +182,73 @@ func TestContainerFlagsPodman(t *testing.T) {
})
})
}

func TestContainerVariables(t *testing.T) {
SkipIfNotAvailable(t)

ruleDefs := []*rules.RuleDefinition{
{
ID: "test_container_set_variable",
Expression: `container.id != "" && open.file.path == "{{.Root}}/test-open"`,
Actions: []*rules.ActionDefinition{
{
Set: &rules.SetDefinition{
Scope: "container",
Value: 1,
Name: "foo",
},
},
},
},
{
ID: "test_container_check_variable",
Expression: `container.id != "" && open.file.path == "{{.Root}}/test-open2" && ${container.foo} == 1`,
},
}
test, err := newTestModule(t, nil, ruleDefs)
if err != nil {
t.Fatal(err)
}
defer test.Close()

testFile, _, err := test.Path("test-open")
if err != nil {
t.Fatal(err)
}

testFile2, _, err := test.Path("test-open2")
if err != nil {
t.Fatal(err)
}

dockerWrapper, err := newDockerCmdWrapper(test.Root(), test.Root(), "ubuntu", "")
if err != nil {
t.Skip("Skipping created time in containers tests: Docker not available")
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not sure about this error message

return
}
defer dockerWrapper.stop()

dockerWrapper.Run(t, "container-variables", func(t *testing.T, _ wrapperType, cmdFunc func(cmd string, args []string, envs []string) *exec.Cmd) {
test.WaitSignal(t, func() error {
cmd := cmdFunc("touch", []string{testFile}, nil)
return cmd.Run()
}, func(event *model.Event, rule *rules.Rule) {
assertTriggeredRule(t, rule, "test_container_set_variable")
assertFieldEqual(t, event, "open.file.path", testFile)
assertFieldNotEmpty(t, event, "container.id", "container id shouldn't be empty")

test.validateOpenSchema(t, event)
})

test.WaitSignal(t, func() error {
cmd := cmdFunc("touch", []string{testFile2}, nil)
return cmd.Run()
}, func(event *model.Event, rule *rules.Rule) {
assertTriggeredRule(t, rule, "test_container_check_variable")
assertFieldEqual(t, event, "open.file.path", testFile2)
assertFieldNotEmpty(t, event, "container.id", "container id shouldn't be empty")

test.validateOpenSchema(t, event)
})
})
}
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