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https://github.com/kata-containers/kata-containers.git
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5f936f268f
Ideally this config validation would be in a seperate package (katautils?), but that would introduce circular dependency since we'd call it from vc, and it depends on vc types (which, shouldn't be vc, but probably a hypervisor package instead). Signed-off-by: Eric Ernst <eric_ernst@apple.com>
115 lines
3.6 KiB
Go
115 lines
3.6 KiB
Go
// Copyright (c) 2022 Apple Inc.
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//
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// SPDX-License-Identifier: Apache-2.0
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//
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package virtcontainers
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import (
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"fmt"
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestHypervisorConfigNoImagePath(t *testing.T) {
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hypervisorConfig := &HypervisorConfig{
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KernelPath: fmt.Sprintf("%s/%s", testDir, testKernel),
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ImagePath: "",
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HypervisorPath: fmt.Sprintf("%s/%s", testDir, testHypervisor),
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}
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testHypervisorConfigValid(t, hypervisorConfig, false)
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}
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func TestHypervisorConfigNoHypervisorPath(t *testing.T) {
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hypervisorConfig := &HypervisorConfig{
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KernelPath: fmt.Sprintf("%s/%s", testDir, testKernel),
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ImagePath: fmt.Sprintf("%s/%s", testDir, testImage),
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HypervisorPath: "",
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}
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testHypervisorConfigValid(t, hypervisorConfig, true)
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}
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func TestHypervisorConfigIsValid(t *testing.T) {
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hypervisorConfig := &HypervisorConfig{
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KernelPath: fmt.Sprintf("%s/%s", testDir, testKernel),
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ImagePath: fmt.Sprintf("%s/%s", testDir, testImage),
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HypervisorPath: fmt.Sprintf("%s/%s", testDir, testHypervisor),
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}
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testHypervisorConfigValid(t, hypervisorConfig, true)
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}
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func TestHypervisorConfigBothInitrdAndImage(t *testing.T) {
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hypervisorConfig := &HypervisorConfig{
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KernelPath: fmt.Sprintf("%s/%s", testDir, testKernel),
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ImagePath: fmt.Sprintf("%s/%s", testDir, testImage),
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InitrdPath: fmt.Sprintf("%s/%s", testDir, testInitrd),
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HypervisorPath: "",
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}
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testHypervisorConfigValid(t, hypervisorConfig, false)
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}
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func TestHypervisorConfigSecureExecution(t *testing.T) {
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hypervisorConfig := &HypervisorConfig{
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KernelPath: fmt.Sprintf("%s/%s", testDir, testKernel),
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InitrdPath: fmt.Sprintf("%s/%s", testDir, testInitrd),
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ConfidentialGuest: true,
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HypervisorMachineType: QemuCCWVirtio,
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}
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// Secure Execution should only specify a kernel (encrypted image contains all components)
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testHypervisorConfigValid(t, hypervisorConfig, false)
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}
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func TestHypervisorConfigValidTemplateConfig(t *testing.T) {
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hypervisorConfig := &HypervisorConfig{
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KernelPath: fmt.Sprintf("%s/%s", testDir, testKernel),
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ImagePath: fmt.Sprintf("%s/%s", testDir, testImage),
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HypervisorPath: fmt.Sprintf("%s/%s", testDir, testHypervisor),
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BootToBeTemplate: true,
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BootFromTemplate: true,
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}
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testHypervisorConfigValid(t, hypervisorConfig, false)
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hypervisorConfig.BootToBeTemplate = false
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testHypervisorConfigValid(t, hypervisorConfig, false)
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hypervisorConfig.MemoryPath = "foobar"
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testHypervisorConfigValid(t, hypervisorConfig, false)
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hypervisorConfig.DevicesStatePath = "foobar"
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testHypervisorConfigValid(t, hypervisorConfig, true)
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hypervisorConfig.BootFromTemplate = false
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hypervisorConfig.BootToBeTemplate = true
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testHypervisorConfigValid(t, hypervisorConfig, true)
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hypervisorConfig.MemoryPath = ""
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testHypervisorConfigValid(t, hypervisorConfig, false)
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}
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func TestHypervisorConfigDefaults(t *testing.T) {
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assert := assert.New(t)
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hypervisorConfig := &HypervisorConfig{
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KernelPath: fmt.Sprintf("%s/%s", testDir, testKernel),
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ImagePath: fmt.Sprintf("%s/%s", testDir, testImage),
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HypervisorPath: "",
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}
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testHypervisorConfigValid(t, hypervisorConfig, true)
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hypervisorConfigDefaultsExpected := &HypervisorConfig{
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KernelPath: fmt.Sprintf("%s/%s", testDir, testKernel),
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ImagePath: fmt.Sprintf("%s/%s", testDir, testImage),
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HypervisorPath: "",
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NumVCPUs: defaultVCPUs,
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MemorySize: defaultMemSzMiB,
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DefaultBridges: defaultBridges,
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BlockDeviceDriver: defaultBlockDriver,
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DefaultMaxVCPUs: defaultMaxVCPUs,
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Msize9p: defaultMsize9p,
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}
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assert.Exactly(hypervisorConfig, hypervisorConfigDefaultsExpected)
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}
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