vaguerent/internal/core/machine_test.go
Chris Roberts e958c6183a Adds initial HCP config support
Adds initial basic support for HCP based configuration in vagrant-go.
The initalization process has been updated to remove Vagrantfile parsing
from the client, moving it to the runner using init jobs for the basis
and the project (if there is one). Detection is done on the file based
on extension for Ruby based parsing or HCP based parsing.

Current HCP parsing is extremely simple and currently just a base to
build off. Config components will be able to implement an `Init`
function to handle receiving configuration data from a non-native source
file. This will be extended to include a default approach for injecting
defined data in the future.

Some cleanup was done in the state around validations. Some logging
adjustments were applied on the Ruby side for better behavior
consistency.

VirtualBox provider now caches locale detection to prevent multiple
checks every time the driver is initialized.
2023-09-07 17:26:10 -07:00

402 lines
11 KiB
Go

// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: BUSL-1.1
package core
import (
"testing"
"github.com/hashicorp/vagrant-plugin-sdk/component"
"github.com/hashicorp/vagrant-plugin-sdk/core"
"github.com/hashicorp/vagrant-plugin-sdk/proto/vagrant_plugin_sdk"
"github.com/hashicorp/vagrant/internal/plugin"
"github.com/hashicorp/vagrant/internal/server/proto/vagrant_server"
"github.com/stretchr/testify/mock"
"github.com/stretchr/testify/require"
)
func TestMachineSetValidId(t *testing.T) {
tm := TestMinimalMachine(t)
// Set valid id
tm.SetID("something")
newId, err := tm.ID()
if err != nil {
t.Errorf("Failed to get id")
}
require.Equal(t, newId, "something")
// Ensure new id is save to db
dbTarget, err := tm.Client().GetTarget(tm.ctx,
&vagrant_server.GetTargetRequest{
Target: tm.Ref().(*vagrant_plugin_sdk.Ref_Target),
},
)
if err != nil {
t.Errorf("Failed to get target")
}
var dbMachine vagrant_server.Target_Machine
err = dbTarget.Target.Record.UnmarshalTo(&dbMachine)
require.NoError(t, err)
require.Equal(t, dbMachine.Id, "something")
}
func TestMachineSetEmptyId(t *testing.T) {
tm := TestMinimalMachine(t)
oldId := tm.target.ResourceId
// Set empty id
tm.SetID("")
newId, err := tm.ID()
if err != nil {
t.Errorf("Failed to get id")
}
require.Equal(t, newId, "")
// Machine won't be deleted from db until project is closed, so close project first
err = tm.project.Close()
require.NoError(t, err)
// Ensure machine is deleted from the db by checking for the old id
dbTarget, err := tm.Client().GetTarget(tm.ctx,
&vagrant_server.GetTargetRequest{
Target: &vagrant_plugin_sdk.Ref_Target{
ResourceId: oldId,
Project: tm.target.Project,
Name: tm.target.Name,
},
},
)
require.Nil(t, dbTarget)
require.Error(t, err)
// Verify the DataDir still exists (see below test for more detail on why)
dir, err := tm.DataDir()
require.NoError(t, err)
require.DirExists(t, dir.DataDir().String())
// Also check new id
dbTarget, err = tm.Client().GetTarget(tm.ctx,
&vagrant_server.GetTargetRequest{
Target: &vagrant_plugin_sdk.Ref_Target{
ResourceId: "",
Project: tm.target.Project,
Name: tm.target.Name,
},
},
)
require.Nil(t, dbTarget)
require.Error(t, err)
}
func TestMachineSetIdBlankThenSomethingPreservesDataDir(t *testing.T) {
tm := TestMinimalMachine(t)
// Set empty id, followed by a temp id. This is the same thing that happens
// in the Docker provider's InitState action
require.NoError(t, tm.SetID(""))
require.NoError(t, tm.SetID("preparing"))
// The DataDir should still exist; the Docker provider relies on this
// behavior in order for its provisioning sentinel file handling to work
// properly.
dir, err := tm.DataDir()
require.NoError(t, err)
require.DirExists(t, dir.DataDir().String())
}
func TestMachineGetNonExistentBox(t *testing.T) {
tp := TestMinimalProject(t)
tm := TestMachine(t, tp,
WithTestTargetConfig(testBoxConfig("somebox")),
WithTestTargetProvider("testprovider"),
)
box, err := tm.Box()
require.NoError(t, err)
name, err := box.Name()
require.NoError(t, err)
require.Equal(t, name, "somebox")
provider, err := box.Provider()
require.NoError(t, err)
require.Equal(t, provider, "testprovider")
metaurl, err := box.MetadataURL()
require.NoError(t, err)
require.Empty(t, metaurl)
}
func TestMachineGetExistentBox(t *testing.T) {
tp := TestMinimalProject(t)
tm := TestMachine(t, tp,
WithTestTargetConfig(testBoxConfig("test/box")),
WithTestTargetProvider("virtualbox"),
)
testBox := newFullBox(t, testboxBoxData(), tp.basis)
testBox.Save()
box, err := tm.Box()
require.NoError(t, err)
name, err := box.Name()
require.NoError(t, err)
require.Equal(t, name, "test/box")
provider, err := box.Provider()
require.NoError(t, err)
require.NotEmpty(t, provider)
metaurl, err := box.MetadataURL()
require.NoError(t, err)
require.NotEmpty(t, metaurl)
}
func TestMachineConfigedGuest(t *testing.T) {
commMock := BuildTestCommunicatorPlugin("ssh")
commMock.On("Ready", mock.AnythingOfType("*core.Machine")).Return(true, nil)
commPlugin := plugin.TestPlugin(t,
commMock,
plugin.WithPluginName("ssh"),
plugin.WithPluginTypes(component.CommunicatorType),
)
type test struct {
config *component.ConfigData
errors bool
}
tests := []test{
{config: testGuestConfig("myguest"), errors: false},
{config: testGuestConfig("idontexist"), errors: true},
}
guestMock := BuildTestGuestPlugin("myguest", "")
guestMock.On("Detect", mock.AnythingOfType("*core.Machine")).Return(true, nil)
guestMock.On("Parent").Return("", nil)
pluginManager := plugin.TestManager(t,
plugin.TestPlugin(t,
guestMock,
plugin.WithPluginName("myguest"),
plugin.WithPluginTypes(component.GuestType),
),
commPlugin,
)
for _, tc := range tests {
tp := TestProject(t, WithPluginManager(pluginManager))
tm := TestMachine(t, tp,
WithTestTargetConfig(tc.config),
)
guest, err := tm.Guest()
if tc.errors {
require.Error(t, err)
require.Nil(t, guest)
require.Nil(t, tm.cache.Get("guest"))
} else {
require.NoError(t, err)
require.NotNil(t, guest)
require.NotNil(t, tm.cache.Get("guest"))
}
}
}
func TestMachineNoConfigGuest(t *testing.T) {
commMock := BuildTestCommunicatorPlugin("ssh")
commMock.On("Ready", mock.AnythingOfType("*core.Machine")).Return(true, nil)
commPlugin := plugin.TestPlugin(t,
commMock,
plugin.WithPluginName("ssh"),
plugin.WithPluginTypes(component.CommunicatorType),
)
guestMock := BuildTestGuestPlugin("myguest", "")
guestMock.On("Detect", mock.AnythingOfType("*core.Machine")).Return(true, nil)
guestMock.On("Parent").Return("", nil)
detectingPlugin := plugin.TestPlugin(t,
guestMock,
plugin.WithPluginName("myguest"),
plugin.WithPluginTypes(component.GuestType),
)
notGuestMock := BuildTestGuestPlugin("mynondetectingguest", "")
notGuestMock.On("Detect", mock.AnythingOfType("*core.Machine")).Return(false, nil)
nonDetectingPlugin := plugin.TestPlugin(t,
notGuestMock,
plugin.WithPluginName("mynondetectingguest"),
plugin.WithPluginTypes(component.GuestType),
)
guestChildMock := BuildTestGuestPlugin("myguest-child", "myguest")
guestChildMock.On("Detect", mock.AnythingOfType("*core.Machine")).Return(true, nil)
guestChildMock.SetParentComponent(guestMock)
detectingChildPlugin := plugin.TestPlugin(t,
guestChildMock,
plugin.WithPluginName("myguest-child"),
plugin.WithPluginTypes(component.GuestType),
)
type test struct {
plugins []*plugin.Plugin
errors bool
expectedPluginName string
}
tests := []test{
{plugins: []*plugin.Plugin{commPlugin, detectingPlugin}, errors: false, expectedPluginName: "myguest"},
{plugins: []*plugin.Plugin{commPlugin, detectingChildPlugin}, errors: true, expectedPluginName: "myguest-child"},
{plugins: []*plugin.Plugin{commPlugin, detectingChildPlugin, detectingPlugin}, errors: false, expectedPluginName: "myguest-child"},
{plugins: []*plugin.Plugin{commPlugin, detectingPlugin, nonDetectingPlugin}, errors: false, expectedPluginName: "myguest"},
{plugins: []*plugin.Plugin{commPlugin, nonDetectingPlugin}, errors: true},
{plugins: []*plugin.Plugin{commPlugin}, errors: true},
}
for _, tc := range tests {
pluginManager := plugin.TestManager(t, tc.plugins...)
tp := TestProject(t, WithPluginManager(pluginManager))
tm := TestMachine(t, tp)
guest, err := tm.Guest()
if tc.errors {
require.Error(t, err)
require.Nil(t, guest)
require.Nil(t, tm.cache.Get("guest"))
} else {
require.NoError(t, err)
require.NotNil(t, guest)
require.NotNil(t, tm.cache.Get("guest"))
n, _ := guest.PluginName()
if n != tc.expectedPluginName {
t.Error("Found unexpected plugin, ", n)
}
}
}
}
func TestMachineSetState(t *testing.T) {
tm := TestMinimalMachine(t)
type test struct {
id string
state vagrant_server.Operation_PhysicalState
}
tests := []test{
{id: "running", state: vagrant_server.Operation_CREATED},
{id: "not_created", state: vagrant_server.Operation_NOT_CREATED},
{id: "whakhgldksj", state: vagrant_server.Operation_UNKNOWN},
}
for _, tc := range tests {
// Set MachineState
desiredState := &core.MachineState{ID: tc.id}
tm.SetMachineState(desiredState)
require.Equal(t, tc.id, tm.machine.State.Id)
require.Equal(t, tc.state, tm.target.State)
// Ensure new id is save to db
dbTarget, err := tm.Client().GetTarget(tm.ctx,
&vagrant_server.GetTargetRequest{
Target: tm.Ref().(*vagrant_plugin_sdk.Ref_Target),
},
)
require.NoError(t, err)
require.Equal(t, tc.state, dbTarget.Target.State)
}
}
func TestMachineSyncedFolders(t *testing.T) {
mySyncedFolder := syncedFolderPlugin(t, "mysyncedfolder")
myOtherSyncedFolder := syncedFolderPlugin(t, "myothersyncedfolder")
type test struct {
plugins []*plugin.Plugin
config *component.ConfigData
errors bool
expectedFolders int
}
tests := []test{
// One synced folder and plugin available
{
plugins: []*plugin.Plugin{mySyncedFolder},
errors: false,
config: testSyncedFolderConfig(
[]*testSyncedFolder{
{
source: ".",
destination: "/vagrant",
kind: "mysyncedfolder",
},
},
),
expectedFolders: 1,
},
// Many synced folders and available plugins
{
plugins: []*plugin.Plugin{mySyncedFolder, myOtherSyncedFolder},
errors: false,
config: testSyncedFolderConfig(
[]*testSyncedFolder{
{
source: ".",
destination: "/vagrant",
kind: "mysyncedfolder",
},
{
source: "./two",
destination: "/vagrant-two",
kind: "mysyncedfolder",
},
{
source: "./three",
destination: "/vagrant-three",
kind: "myothersyncedfolder",
},
},
),
expectedFolders: 3,
},
// Synced folder with unavailable plugin
{
plugins: []*plugin.Plugin{mySyncedFolder, myOtherSyncedFolder},
errors: true,
config: testSyncedFolderConfig(
[]*testSyncedFolder{
{
source: ".",
destination: "/vagrant",
kind: "idontexist",
},
{
source: "./two",
destination: "/vagrant-two",
kind: "mysyncedfolder",
},
{
source: "./three",
destination: "/vagrant-three",
kind: "myothersyncedfolder",
},
},
),
},
}
for _, tc := range tests {
pluginManager := plugin.TestManager(t, tc.plugins...)
tp := TestProject(t, WithPluginManager(pluginManager))
tm := TestMachine(t, tp,
WithTestTargetConfig(tc.config),
)
folders, err := tm.SyncedFolders()
if tc.errors {
require.Error(t, err)
} else {
require.NoError(t, err)
require.NotNil(t, folders)
require.Len(t, folders, tc.expectedFolders)
}
}
}
func stringPtr(s string) *string {
return &s
}