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d1ace13713
* Remove `--config` and `--master-secret` falgs * Add `--workspace` flag * In CLI, only work on files with paths created from `cli/internal/cmd` * Properly print values for GCP on IAM create when not directly updating the config --------- Signed-off-by: Daniel Weiße <dw@edgeless.systems>
120 lines
3.8 KiB
Go
120 lines
3.8 KiB
Go
/*
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Copyright (c) Edgeless Systems GmbH
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SPDX-License-Identifier: AGPL-3.0-only
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*/
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package upgrade
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import (
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"bytes"
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"context"
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"io"
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"path/filepath"
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"testing"
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"github.com/edgelesssys/constellation/v2/cli/internal/terraform"
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"github.com/edgelesssys/constellation/v2/internal/cloud/cloudprovider"
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"github.com/edgelesssys/constellation/v2/internal/constants"
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"github.com/edgelesssys/constellation/v2/internal/file"
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"github.com/spf13/afero"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestIAMMigrate(t *testing.T) {
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upgradeID := "test-upgrade"
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upgradeDir := filepath.Join(constants.UpgradeDir, upgradeID, constants.TerraformIAMUpgradeWorkingDir)
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fs, file := setupMemFSAndFileHandler(t, []string{"terraform.tfvars", "terraform.tfstate"}, []byte("OLD"))
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// act
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fakeTfClient := &tfClientStub{upgradeID, file}
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sut := &IAMMigrateCmd{
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tf: fakeTfClient,
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upgradeID: upgradeID,
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csp: cloudprovider.AWS,
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logLevel: terraform.LogLevelDebug,
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iamWorkspace: constants.TerraformIAMWorkingDir,
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upgradeWorkspace: constants.UpgradeDir,
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}
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hasDiff, err := sut.Plan(context.Background(), file, bytes.NewBuffer(nil))
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// assert
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assert.NoError(t, err)
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assert.False(t, hasDiff)
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assertFileExists(fs, filepath.Join(upgradeDir, "terraform.tfvars"), t)
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assertFileExists(fs, filepath.Join(upgradeDir, "terraform.tfstate"), t)
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// act
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err = sut.Apply(context.Background(), file)
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assert.NoError(t, err)
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// assert
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assertFileReadsContent(file, filepath.Join(constants.TerraformIAMWorkingDir, "terraform.tfvars"), "NEW", t)
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assertFileReadsContent(file, filepath.Join(constants.TerraformIAMWorkingDir, "terraform.tfstate"), "NEW", t)
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assertFileDoesntExist(fs, filepath.Join(upgradeDir), t)
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}
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func assertFileReadsContent(file file.Handler, path string, expectedContent string, t *testing.T) {
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bt, err := file.Read(path)
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assert.NoError(t, err)
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assert.Equal(t, expectedContent, string(bt))
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}
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func assertFileExists(fs afero.Fs, path string, t *testing.T) {
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res, err := fs.Stat(path)
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assert.NoError(t, err)
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assert.NotNil(t, res)
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}
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func assertFileDoesntExist(fs afero.Fs, path string, t *testing.T) {
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res, err := fs.Stat(path)
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assert.Error(t, err)
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assert.Nil(t, res)
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}
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// setupMemFSAndFileHandler sets up a file handler with a memory file system and writes the given files with the given content.
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func setupMemFSAndFileHandler(t *testing.T, files []string, content []byte) (afero.Fs, file.Handler) {
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fs := afero.NewMemMapFs()
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file := file.NewHandler(fs)
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err := file.MkdirAll(constants.TerraformIAMWorkingDir)
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require.NoError(t, err)
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for _, f := range files {
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err := file.Write(filepath.Join(constants.TerraformIAMWorkingDir, f), content)
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require.NoError(t, err)
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}
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return fs, file
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}
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type tfClientStub struct {
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upgradeID string
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file file.Handler
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}
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func (t *tfClientStub) Plan(_ context.Context, _ terraform.LogLevel) (bool, error) {
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return false, nil
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}
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func (t *tfClientStub) ShowPlan(_ context.Context, _ terraform.LogLevel, _ io.Writer) error {
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return nil
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}
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func (t *tfClientStub) ApplyIAMConfig(_ context.Context, _ cloudprovider.Provider, _ terraform.LogLevel) (terraform.IAMOutput, error) {
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upgradeDir := filepath.Join(constants.UpgradeDir, t.upgradeID, constants.TerraformIAMUpgradeWorkingDir)
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err := t.file.Remove(filepath.Join(upgradeDir, "terraform.tfvars"))
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if err != nil {
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return terraform.IAMOutput{}, err
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}
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err = t.file.Write(filepath.Join(upgradeDir, "terraform.tfvars"), []byte("NEW"))
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if err != nil {
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return terraform.IAMOutput{}, err
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}
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err = t.file.Remove(filepath.Join(upgradeDir, "terraform.tfstate"))
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if err != nil {
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return terraform.IAMOutput{}, err
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}
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err = t.file.Write(filepath.Join(upgradeDir, "terraform.tfstate"), []byte("NEW"))
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if err != nil {
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return terraform.IAMOutput{}, err
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}
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return terraform.IAMOutput{}, nil
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}
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