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7b7273e3aa
* Add support for plugin protocol v6 This PR turns on support for plugin protocol v6. A provider can advertise itself as supporting protocol version 6 and terraform will use the correct client. Todo: The "unmanaged" providers functionality does not support protocol version, so at the moment terraform will continue to assume that "unmanaged" providers are on protocol v5. This will require some upstream work on go-plugin (I believe). I would like to convert the builtin providers to use protocol v6 in a future PR; however it is not necessary until we remove protocol v6. * add e2e test for using both plugin protocol versions - copied grpcwrap and made a version that returns protocol v6 provider - copied the test provider, provider-simple, and made a version that's using protocol v6 with the above fun - added an e2etest
71 lines
2.3 KiB
Go
71 lines
2.3 KiB
Go
package e2etest
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import (
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"os"
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"path/filepath"
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"strings"
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"testing"
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"github.com/hashicorp/terraform/e2e"
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"github.com/hashicorp/terraform/internal/getproviders"
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)
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// TestProviderProtocols verifies that Terraform can execute provider plugins
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// with both supported protocol versions.
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func TestProviderProtocols(t *testing.T) {
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t.Parallel()
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tf := e2e.NewBinary(terraformBin, "testdata/provider-plugin")
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defer tf.Close()
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// In order to do a decent end-to-end test for this case we will need a real
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// enough provider plugin to try to run and make sure we are able to
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// actually run it. Here will build the simple and simple6 (built with
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// protocol v6) providers.
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simple6Provider := filepath.Join(tf.WorkDir(), "terraform-provider-simple6")
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simple6ProviderExe := e2e.GoBuild("github.com/hashicorp/terraform/internal/provider-simple-v6/main", simple6Provider)
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simpleProvider := filepath.Join(tf.WorkDir(), "terraform-provider-simple")
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simpleProviderExe := e2e.GoBuild("github.com/hashicorp/terraform/internal/provider-simple/main", simpleProvider)
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// Move the provider binaries into a directory that we will point terraform
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// to using the -plugin-dir cli flag.
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platform := getproviders.CurrentPlatform.String()
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hashiDir := "cache/registry.terraform.io/hashicorp/"
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if err := os.MkdirAll(tf.Path(hashiDir, "simple6/0.0.1/", platform), os.ModePerm); err != nil {
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t.Fatal(err)
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}
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if err := os.Rename(simple6ProviderExe, tf.Path(hashiDir, "simple6/0.0.1/", platform, "terraform-provider-simple6")); err != nil {
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t.Fatal(err)
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}
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if err := os.MkdirAll(tf.Path(hashiDir, "simple/0.0.1/", platform), os.ModePerm); err != nil {
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t.Fatal(err)
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}
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if err := os.Rename(simpleProviderExe, tf.Path(hashiDir, "simple/0.0.1/", platform, "terraform-provider-simple")); err != nil {
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t.Fatal(err)
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}
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//// INIT
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_, stderr, err := tf.Run("init", "-plugin-dir=cache")
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if err != nil {
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t.Fatalf("unexpected init error: %s\nstderr:\n%s", err, stderr)
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}
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//// PLAN
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_, stderr, err = tf.Run("plan", "-out=tfplan")
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if err != nil {
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t.Fatalf("unexpected plan error: %s\nstderr:\n%s", err, stderr)
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}
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//// APPLY
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stdout, stderr, err := tf.Run("apply", "tfplan")
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if err != nil {
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t.Fatalf("unexpected apply error: %s\nstderr:\n%s", err, stderr)
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}
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if !strings.Contains(stdout, "Apply complete! Resources: 2 added, 0 changed, 0 destroyed.") {
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t.Fatalf("wrong output:\n%s", stdout)
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}
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}
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