mirror of
https://github.com/edgelesssys/constellation.git
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82 lines
2.7 KiB
Go
82 lines
2.7 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 provider
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import (
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"fmt"
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"os"
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"testing"
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"github.com/bazelbuild/rules_go/go/runfiles"
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"github.com/edgelesssys/constellation/v2/internal/constants"
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"github.com/hashicorp/terraform-plugin-framework/providerserver"
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"github.com/hashicorp/terraform-plugin-go/tfprotov6"
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)
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const (
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// testingConfig is a shared configuration to combine with the actual
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// test configuration so the constellation provider is properly configured
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// for acceptance testing.
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testingConfig = `provider "constellation" {}`
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)
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// testAccProtoV6ProviderFactories are used to instantiate a provider during
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// acceptance testing. The factory function will be invoked for every Terraform
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// CLI command executed to create a provider server to which the CLI can
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// reattach. It sets a pseudo version for the provider version.
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var testAccProtoV6ProviderFactories = testAccProtoV6ProviderFactoriesWithVersion(constants.BinaryVersion().String())
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// testAccProtoV6ProviderFactoriesWithVersion are used to instantiate a provider during
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// acceptance testing. The factory function will be invoked for every Terraform
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// CLI command executed to create a provider server to which the CLI can
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// reattach.
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var testAccProtoV6ProviderFactoriesWithVersion = func(version string) map[string]func() (tfprotov6.ProviderServer, error) {
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return map[string]func() (tfprotov6.ProviderServer, error){
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"constellation": providerserver.NewProtocol6WithError(New(version)()),
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}
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}
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// bazelSetTerraformBinaryPath sets the path to the Terraform binary for
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// acceptance testing when running under Bazel.
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func bazelSetTerraformBinaryPath(t *testing.T) {
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if v := os.Getenv("TF_ACC"); v != "1" {
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t.Fatal("TF_ACC must be set to \"1\" for acceptance tests")
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}
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// If we don't run under Bazel, we need to use the host Terraform binary.
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// Print a warning and return without setting the path.
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if !runsUnderBazel() {
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fmt.Println(
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"Test is not runding under Bazel.\n" +
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"Using Host Terraform binary for acceptance testing.\n" +
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"Tests results may vary from the defaults (which run under Bazel).",
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)
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return
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}
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tfPath := os.Getenv("TF_ACC_TERRAFORM_PATH")
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if tfPath == "" {
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t.Fatal("TF_ACC_TERRAFORM_PATH must be set for acceptance tests")
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}
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absTfPath, err := runfiles.Rlocation(tfPath)
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if err != nil {
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panic("could not find path to artifact")
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}
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// Set the path to the absolute Terraform binary for acceptance testing.
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t.Setenv("TF_ACC_TERRAFORM_PATH", absTfPath)
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}
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// runsUnderBazel checks whether the test is ran under bazel.
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func runsUnderBazel() bool {
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return runsUnder == "bazel"
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}
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// runsUnder is redefined only by the Bazel build at link time.
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var runsUnder = "go"
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