725 lines
20 KiB
Go
725 lines
20 KiB
Go
package remote
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import (
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"context"
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"fmt"
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"reflect"
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"strings"
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"testing"
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tfe "github.com/hashicorp/go-tfe"
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version "github.com/hashicorp/go-version"
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"github.com/hashicorp/terraform-svchost/disco"
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"github.com/hashicorp/terraform/internal/backend"
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"github.com/hashicorp/terraform/internal/tfdiags"
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tfversion "github.com/hashicorp/terraform/version"
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"github.com/zclconf/go-cty/cty"
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backendLocal "github.com/hashicorp/terraform/internal/backend/local"
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)
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func TestRemote(t *testing.T) {
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var _ backend.Enhanced = New(nil)
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var _ backend.CLI = New(nil)
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}
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func TestRemote_backendDefault(t *testing.T) {
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b, bCleanup := testBackendDefault(t)
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defer bCleanup()
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backend.TestBackendStates(t, b)
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backend.TestBackendStateLocks(t, b, b)
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backend.TestBackendStateForceUnlock(t, b, b)
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}
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func TestRemote_backendNoDefault(t *testing.T) {
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b, bCleanup := testBackendNoDefault(t)
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defer bCleanup()
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backend.TestBackendStates(t, b)
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}
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func TestRemote_config(t *testing.T) {
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cases := map[string]struct {
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config cty.Value
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confErr string
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valErr string
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}{
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"with_a_nonexisting_organization": {
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config: cty.ObjectVal(map[string]cty.Value{
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"hostname": cty.NullVal(cty.String),
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"organization": cty.StringVal("nonexisting"),
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"token": cty.NullVal(cty.String),
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"workspaces": cty.ObjectVal(map[string]cty.Value{
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"name": cty.StringVal("prod"),
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"prefix": cty.NullVal(cty.String),
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}),
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}),
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confErr: "organization \"nonexisting\" at host app.terraform.io not found",
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},
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"with_an_unknown_host": {
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config: cty.ObjectVal(map[string]cty.Value{
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"hostname": cty.StringVal("nonexisting.local"),
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"organization": cty.StringVal("hashicorp"),
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"token": cty.NullVal(cty.String),
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"workspaces": cty.ObjectVal(map[string]cty.Value{
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"name": cty.StringVal("prod"),
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"prefix": cty.NullVal(cty.String),
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}),
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}),
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confErr: "Failed to request discovery document",
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},
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// localhost advertises TFE services, but has no token in the credentials
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"without_a_token": {
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config: cty.ObjectVal(map[string]cty.Value{
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"hostname": cty.StringVal("localhost"),
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"organization": cty.StringVal("hashicorp"),
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"token": cty.NullVal(cty.String),
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"workspaces": cty.ObjectVal(map[string]cty.Value{
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"name": cty.StringVal("prod"),
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"prefix": cty.NullVal(cty.String),
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}),
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}),
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confErr: "terraform login localhost",
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},
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"with_a_name": {
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config: cty.ObjectVal(map[string]cty.Value{
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"hostname": cty.NullVal(cty.String),
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"organization": cty.StringVal("hashicorp"),
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"token": cty.NullVal(cty.String),
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"workspaces": cty.ObjectVal(map[string]cty.Value{
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"name": cty.StringVal("prod"),
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"prefix": cty.NullVal(cty.String),
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}),
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}),
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},
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"with_a_prefix": {
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config: cty.ObjectVal(map[string]cty.Value{
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"hostname": cty.NullVal(cty.String),
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"organization": cty.StringVal("hashicorp"),
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"token": cty.NullVal(cty.String),
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"workspaces": cty.ObjectVal(map[string]cty.Value{
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"name": cty.NullVal(cty.String),
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"prefix": cty.StringVal("my-app-"),
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}),
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}),
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},
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"without_either_a_name_and_a_prefix": {
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config: cty.ObjectVal(map[string]cty.Value{
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"hostname": cty.NullVal(cty.String),
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"organization": cty.StringVal("hashicorp"),
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"token": cty.NullVal(cty.String),
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"workspaces": cty.ObjectVal(map[string]cty.Value{
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"name": cty.NullVal(cty.String),
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"prefix": cty.NullVal(cty.String),
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}),
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}),
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valErr: `Either workspace "name" or "prefix" is required`,
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},
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"with_both_a_name_and_a_prefix": {
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config: cty.ObjectVal(map[string]cty.Value{
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"hostname": cty.NullVal(cty.String),
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"organization": cty.StringVal("hashicorp"),
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"token": cty.NullVal(cty.String),
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"workspaces": cty.ObjectVal(map[string]cty.Value{
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"name": cty.StringVal("prod"),
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"prefix": cty.StringVal("my-app-"),
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}),
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}),
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valErr: `Only one of workspace "name" or "prefix" is allowed`,
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},
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"null config": {
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config: cty.NullVal(cty.EmptyObject),
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},
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}
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for name, tc := range cases {
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s := testServer(t)
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b := New(testDisco(s))
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// Validate
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_, valDiags := b.PrepareConfig(tc.config)
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if (valDiags.Err() != nil || tc.valErr != "") &&
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(valDiags.Err() == nil || !strings.Contains(valDiags.Err().Error(), tc.valErr)) {
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t.Fatalf("%s: unexpected validation result: %v", name, valDiags.Err())
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}
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// Configure
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confDiags := b.Configure(tc.config)
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if (confDiags.Err() != nil || tc.confErr != "") &&
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(confDiags.Err() == nil || !strings.Contains(confDiags.Err().Error(), tc.confErr)) {
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t.Fatalf("%s: unexpected configure result: %v", name, confDiags.Err())
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}
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}
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}
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func TestRemote_versionConstraints(t *testing.T) {
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cases := map[string]struct {
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config cty.Value
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prerelease string
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version string
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result string
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}{
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"compatible version": {
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config: cty.ObjectVal(map[string]cty.Value{
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"hostname": cty.NullVal(cty.String),
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"organization": cty.StringVal("hashicorp"),
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"token": cty.NullVal(cty.String),
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"workspaces": cty.ObjectVal(map[string]cty.Value{
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"name": cty.StringVal("prod"),
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"prefix": cty.NullVal(cty.String),
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}),
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}),
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version: "0.11.1",
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},
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"version too old": {
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config: cty.ObjectVal(map[string]cty.Value{
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"hostname": cty.NullVal(cty.String),
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"organization": cty.StringVal("hashicorp"),
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"token": cty.NullVal(cty.String),
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"workspaces": cty.ObjectVal(map[string]cty.Value{
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"name": cty.StringVal("prod"),
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"prefix": cty.NullVal(cty.String),
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}),
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}),
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version: "0.0.1",
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result: "upgrade Terraform to >= 0.1.0",
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},
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"version too new": {
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config: cty.ObjectVal(map[string]cty.Value{
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"hostname": cty.NullVal(cty.String),
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"organization": cty.StringVal("hashicorp"),
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"token": cty.NullVal(cty.String),
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"workspaces": cty.ObjectVal(map[string]cty.Value{
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"name": cty.StringVal("prod"),
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"prefix": cty.NullVal(cty.String),
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}),
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}),
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version: "10.0.1",
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result: "downgrade Terraform to <= 10.0.0",
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},
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}
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// Save and restore the actual version.
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p := tfversion.Prerelease
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v := tfversion.Version
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defer func() {
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tfversion.Prerelease = p
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tfversion.Version = v
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}()
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for name, tc := range cases {
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s := testServer(t)
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b := New(testDisco(s))
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// Set the version for this test.
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tfversion.Prerelease = tc.prerelease
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tfversion.Version = tc.version
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// Validate
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_, valDiags := b.PrepareConfig(tc.config)
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if valDiags.HasErrors() {
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t.Fatalf("%s: unexpected validation result: %v", name, valDiags.Err())
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}
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// Configure
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confDiags := b.Configure(tc.config)
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if (confDiags.Err() != nil || tc.result != "") &&
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(confDiags.Err() == nil || !strings.Contains(confDiags.Err().Error(), tc.result)) {
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t.Fatalf("%s: unexpected configure result: %v", name, confDiags.Err())
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}
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}
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}
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func TestRemote_localBackend(t *testing.T) {
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b, bCleanup := testBackendDefault(t)
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defer bCleanup()
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local, ok := b.local.(*backendLocal.Local)
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if !ok {
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t.Fatalf("expected b.local to be \"*local.Local\", got: %T", b.local)
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}
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remote, ok := local.Backend.(*Remote)
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if !ok {
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t.Fatalf("expected local.Backend to be *remote.Remote, got: %T", remote)
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}
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}
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func TestRemote_addAndRemoveWorkspacesDefault(t *testing.T) {
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b, bCleanup := testBackendDefault(t)
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defer bCleanup()
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if _, err := b.Workspaces(); err != backend.ErrWorkspacesNotSupported {
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t.Fatalf("expected error %v, got %v", backend.ErrWorkspacesNotSupported, err)
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}
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if _, err := b.StateMgr(backend.DefaultStateName); err != nil {
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t.Fatalf("expected no error, got %v", err)
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}
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if _, err := b.StateMgr("prod"); err != backend.ErrWorkspacesNotSupported {
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t.Fatalf("expected error %v, got %v", backend.ErrWorkspacesNotSupported, err)
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}
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if err := b.DeleteWorkspace(backend.DefaultStateName); err != nil {
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t.Fatalf("expected no error, got %v", err)
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}
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if err := b.DeleteWorkspace("prod"); err != backend.ErrWorkspacesNotSupported {
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t.Fatalf("expected error %v, got %v", backend.ErrWorkspacesNotSupported, err)
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}
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}
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func TestRemote_addAndRemoveWorkspacesNoDefault(t *testing.T) {
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b, bCleanup := testBackendNoDefault(t)
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defer bCleanup()
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states, err := b.Workspaces()
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if err != nil {
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t.Fatal(err)
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}
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expectedWorkspaces := []string(nil)
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if !reflect.DeepEqual(states, expectedWorkspaces) {
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t.Fatalf("expected states %#+v, got %#+v", expectedWorkspaces, states)
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}
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if _, err := b.StateMgr(backend.DefaultStateName); err != backend.ErrDefaultWorkspaceNotSupported {
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t.Fatalf("expected error %v, got %v", backend.ErrDefaultWorkspaceNotSupported, err)
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}
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expectedA := "test_A"
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if _, err := b.StateMgr(expectedA); err != nil {
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t.Fatal(err)
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}
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states, err = b.Workspaces()
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if err != nil {
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t.Fatal(err)
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}
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expectedWorkspaces = append(expectedWorkspaces, expectedA)
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if !reflect.DeepEqual(states, expectedWorkspaces) {
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t.Fatalf("expected %#+v, got %#+v", expectedWorkspaces, states)
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}
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expectedB := "test_B"
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if _, err := b.StateMgr(expectedB); err != nil {
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t.Fatal(err)
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}
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states, err = b.Workspaces()
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if err != nil {
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t.Fatal(err)
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}
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expectedWorkspaces = append(expectedWorkspaces, expectedB)
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if !reflect.DeepEqual(states, expectedWorkspaces) {
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t.Fatalf("expected %#+v, got %#+v", expectedWorkspaces, states)
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}
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if err := b.DeleteWorkspace(backend.DefaultStateName); err != backend.ErrDefaultWorkspaceNotSupported {
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t.Fatalf("expected error %v, got %v", backend.ErrDefaultWorkspaceNotSupported, err)
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}
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if err := b.DeleteWorkspace(expectedA); err != nil {
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t.Fatal(err)
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}
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states, err = b.Workspaces()
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if err != nil {
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t.Fatal(err)
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}
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expectedWorkspaces = []string{expectedB}
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if !reflect.DeepEqual(states, expectedWorkspaces) {
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t.Fatalf("expected %#+v got %#+v", expectedWorkspaces, states)
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}
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if err := b.DeleteWorkspace(expectedB); err != nil {
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t.Fatal(err)
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}
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states, err = b.Workspaces()
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if err != nil {
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t.Fatal(err)
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}
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expectedWorkspaces = []string(nil)
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if !reflect.DeepEqual(states, expectedWorkspaces) {
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t.Fatalf("expected %#+v, got %#+v", expectedWorkspaces, states)
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}
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}
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func TestRemote_checkConstraints(t *testing.T) {
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b, bCleanup := testBackendDefault(t)
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defer bCleanup()
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cases := map[string]struct {
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constraints *disco.Constraints
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prerelease string
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version string
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result string
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}{
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"compatible version": {
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constraints: &disco.Constraints{
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Minimum: "0.11.0",
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Maximum: "0.11.11",
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},
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version: "0.11.1",
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result: "",
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},
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"version too old": {
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constraints: &disco.Constraints{
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Minimum: "0.11.0",
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Maximum: "0.11.11",
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},
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version: "0.10.1",
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result: "upgrade Terraform to >= 0.11.0",
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},
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"version too new": {
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constraints: &disco.Constraints{
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Minimum: "0.11.0",
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Maximum: "0.11.11",
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},
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version: "0.12.0",
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result: "downgrade Terraform to <= 0.11.11",
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},
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"version excluded - ordered": {
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constraints: &disco.Constraints{
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Minimum: "0.11.0",
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Excluding: []string{"0.11.7", "0.11.8"},
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Maximum: "0.11.11",
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},
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version: "0.11.7",
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result: "upgrade Terraform to > 0.11.8",
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},
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"version excluded - unordered": {
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constraints: &disco.Constraints{
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Minimum: "0.11.0",
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Excluding: []string{"0.11.8", "0.11.6"},
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Maximum: "0.11.11",
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},
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version: "0.11.6",
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result: "upgrade Terraform to > 0.11.8",
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},
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"list versions": {
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constraints: &disco.Constraints{
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Minimum: "0.11.0",
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Maximum: "0.11.11",
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},
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version: "0.10.1",
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result: "versions >= 0.11.0, <= 0.11.11.",
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},
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"list exclusion": {
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constraints: &disco.Constraints{
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Minimum: "0.11.0",
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Excluding: []string{"0.11.6"},
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Maximum: "0.11.11",
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},
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version: "0.11.6",
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result: "excluding version 0.11.6.",
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},
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"list exclusions": {
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constraints: &disco.Constraints{
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Minimum: "0.11.0",
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Excluding: []string{"0.11.8", "0.11.6"},
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Maximum: "0.11.11",
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},
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version: "0.11.6",
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result: "excluding versions 0.11.6, 0.11.8.",
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},
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}
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// Save and restore the actual version.
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p := tfversion.Prerelease
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v := tfversion.Version
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defer func() {
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tfversion.Prerelease = p
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tfversion.Version = v
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}()
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for name, tc := range cases {
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// Set the version for this test.
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tfversion.Prerelease = tc.prerelease
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tfversion.Version = tc.version
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// Check the constraints.
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diags := b.checkConstraints(tc.constraints)
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if (diags.Err() != nil || tc.result != "") &&
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(diags.Err() == nil || !strings.Contains(diags.Err().Error(), tc.result)) {
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t.Fatalf("%s: unexpected constraints result: %v", name, diags.Err())
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}
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}
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}
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func TestRemote_StateMgr_versionCheck(t *testing.T) {
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b, bCleanup := testBackendDefault(t)
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defer bCleanup()
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// Some fixed versions for testing with. This logic is a simple string
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// comparison, so we don't need many test cases.
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v0135 := version.Must(version.NewSemver("0.13.5"))
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v0140 := version.Must(version.NewSemver("0.14.0"))
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// Save original local version state and restore afterwards
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p := tfversion.Prerelease
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v := tfversion.Version
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s := tfversion.SemVer
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defer func() {
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tfversion.Prerelease = p
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tfversion.Version = v
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tfversion.SemVer = s
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}()
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// For this test, the local Terraform version is set to 0.14.0
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tfversion.Prerelease = ""
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tfversion.Version = v0140.String()
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tfversion.SemVer = v0140
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// Update the mock remote workspace Terraform version to match the local
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// Terraform version
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if _, err := b.client.Workspaces.Update(
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context.Background(),
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b.organization,
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b.workspace,
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tfe.WorkspaceUpdateOptions{
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TerraformVersion: tfe.String(v0140.String()),
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},
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); err != nil {
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t.Fatalf("error: %v", err)
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}
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// This should succeed
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if _, err := b.StateMgr(backend.DefaultStateName); err != nil {
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t.Fatalf("expected no error, got %v", err)
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}
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// Now change the remote workspace to a different Terraform version
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if _, err := b.client.Workspaces.Update(
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context.Background(),
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b.organization,
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b.workspace,
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|
tfe.WorkspaceUpdateOptions{
|
|
TerraformVersion: tfe.String(v0135.String()),
|
|
},
|
|
); err != nil {
|
|
t.Fatalf("error: %v", err)
|
|
}
|
|
|
|
// This should fail
|
|
want := `Remote workspace Terraform version "0.13.5" does not match local Terraform version "0.14.0"`
|
|
if _, err := b.StateMgr(backend.DefaultStateName); err.Error() != want {
|
|
t.Fatalf("wrong error\n got: %v\nwant: %v", err.Error(), want)
|
|
}
|
|
}
|
|
|
|
func TestRemote_StateMgr_versionCheckLatest(t *testing.T) {
|
|
b, bCleanup := testBackendDefault(t)
|
|
defer bCleanup()
|
|
|
|
v0140 := version.Must(version.NewSemver("0.14.0"))
|
|
|
|
// Save original local version state and restore afterwards
|
|
p := tfversion.Prerelease
|
|
v := tfversion.Version
|
|
s := tfversion.SemVer
|
|
defer func() {
|
|
tfversion.Prerelease = p
|
|
tfversion.Version = v
|
|
tfversion.SemVer = s
|
|
}()
|
|
|
|
// For this test, the local Terraform version is set to 0.14.0
|
|
tfversion.Prerelease = ""
|
|
tfversion.Version = v0140.String()
|
|
tfversion.SemVer = v0140
|
|
|
|
// Update the remote workspace to the pseudo-version "latest"
|
|
if _, err := b.client.Workspaces.Update(
|
|
context.Background(),
|
|
b.organization,
|
|
b.workspace,
|
|
tfe.WorkspaceUpdateOptions{
|
|
TerraformVersion: tfe.String("latest"),
|
|
},
|
|
); err != nil {
|
|
t.Fatalf("error: %v", err)
|
|
}
|
|
|
|
// This should succeed despite not being a string match
|
|
if _, err := b.StateMgr(backend.DefaultStateName); err != nil {
|
|
t.Fatalf("expected no error, got %v", err)
|
|
}
|
|
}
|
|
|
|
func TestRemote_VerifyWorkspaceTerraformVersion(t *testing.T) {
|
|
testCases := []struct {
|
|
local string
|
|
remote string
|
|
executionMode string
|
|
wantErr bool
|
|
}{
|
|
{"0.13.5", "0.13.5", "remote", false},
|
|
{"0.14.0", "0.13.5", "remote", true},
|
|
{"0.14.0", "0.13.5", "local", false},
|
|
{"0.14.0", "0.14.1", "remote", false},
|
|
{"0.14.0", "1.0.99", "remote", false},
|
|
{"0.14.0", "1.1.0", "remote", false},
|
|
{"0.14.0", "1.2.0", "remote", true},
|
|
{"1.2.0", "1.2.99", "remote", false},
|
|
{"1.2.0", "1.3.0", "remote", true},
|
|
{"0.15.0", "latest", "remote", false},
|
|
}
|
|
for _, tc := range testCases {
|
|
t.Run(fmt.Sprintf("local %s, remote %s", tc.local, tc.remote), func(t *testing.T) {
|
|
b, bCleanup := testBackendDefault(t)
|
|
defer bCleanup()
|
|
|
|
local := version.Must(version.NewSemver(tc.local))
|
|
|
|
// Save original local version state and restore afterwards
|
|
p := tfversion.Prerelease
|
|
v := tfversion.Version
|
|
s := tfversion.SemVer
|
|
defer func() {
|
|
tfversion.Prerelease = p
|
|
tfversion.Version = v
|
|
tfversion.SemVer = s
|
|
}()
|
|
|
|
// Override local version as specified
|
|
tfversion.Prerelease = ""
|
|
tfversion.Version = local.String()
|
|
tfversion.SemVer = local
|
|
|
|
// Update the mock remote workspace Terraform version to the
|
|
// specified remote version
|
|
if _, err := b.client.Workspaces.Update(
|
|
context.Background(),
|
|
b.organization,
|
|
b.workspace,
|
|
tfe.WorkspaceUpdateOptions{
|
|
ExecutionMode: &tc.executionMode,
|
|
TerraformVersion: tfe.String(tc.remote),
|
|
},
|
|
); err != nil {
|
|
t.Fatalf("error: %v", err)
|
|
}
|
|
|
|
diags := b.VerifyWorkspaceTerraformVersion(backend.DefaultStateName)
|
|
if tc.wantErr {
|
|
if len(diags) != 1 {
|
|
t.Fatal("expected diag, but none returned")
|
|
}
|
|
if got := diags.Err().Error(); !strings.Contains(got, "Terraform version mismatch") {
|
|
t.Fatalf("unexpected error: %s", got)
|
|
}
|
|
} else {
|
|
if len(diags) != 0 {
|
|
t.Fatalf("unexpected diags: %s", diags.Err())
|
|
}
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestRemote_VerifyWorkspaceTerraformVersion_workspaceErrors(t *testing.T) {
|
|
b, bCleanup := testBackendDefault(t)
|
|
defer bCleanup()
|
|
|
|
// Attempting to check the version against a workspace which doesn't exist
|
|
// should result in no errors
|
|
diags := b.VerifyWorkspaceTerraformVersion("invalid-workspace")
|
|
if len(diags) != 0 {
|
|
t.Fatalf("unexpected error: %s", diags.Err())
|
|
}
|
|
|
|
// Use a special workspace ID to trigger a 500 error, which should result
|
|
// in a failed check
|
|
diags = b.VerifyWorkspaceTerraformVersion("network-error")
|
|
if len(diags) != 1 {
|
|
t.Fatal("expected diag, but none returned")
|
|
}
|
|
if got := diags.Err().Error(); !strings.Contains(got, "Error looking up workspace: Workspace read failed") {
|
|
t.Fatalf("unexpected error: %s", got)
|
|
}
|
|
|
|
// Update the mock remote workspace Terraform version to an invalid version
|
|
if _, err := b.client.Workspaces.Update(
|
|
context.Background(),
|
|
b.organization,
|
|
b.workspace,
|
|
tfe.WorkspaceUpdateOptions{
|
|
TerraformVersion: tfe.String("1.0.cheetarah"),
|
|
},
|
|
); err != nil {
|
|
t.Fatalf("error: %v", err)
|
|
}
|
|
diags = b.VerifyWorkspaceTerraformVersion(backend.DefaultStateName)
|
|
|
|
if len(diags) != 1 {
|
|
t.Fatal("expected diag, but none returned")
|
|
}
|
|
if got := diags.Err().Error(); !strings.Contains(got, "Error looking up workspace: Invalid Terraform version") {
|
|
t.Fatalf("unexpected error: %s", got)
|
|
}
|
|
}
|
|
|
|
func TestRemote_VerifyWorkspaceTerraformVersion_ignoreFlagSet(t *testing.T) {
|
|
b, bCleanup := testBackendDefault(t)
|
|
defer bCleanup()
|
|
|
|
// If the ignore flag is set, the behaviour changes
|
|
b.IgnoreVersionConflict()
|
|
|
|
// Different local & remote versions to cause an error
|
|
local := version.Must(version.NewSemver("0.14.0"))
|
|
remote := version.Must(version.NewSemver("0.13.5"))
|
|
|
|
// Save original local version state and restore afterwards
|
|
p := tfversion.Prerelease
|
|
v := tfversion.Version
|
|
s := tfversion.SemVer
|
|
defer func() {
|
|
tfversion.Prerelease = p
|
|
tfversion.Version = v
|
|
tfversion.SemVer = s
|
|
}()
|
|
|
|
// Override local version as specified
|
|
tfversion.Prerelease = ""
|
|
tfversion.Version = local.String()
|
|
tfversion.SemVer = local
|
|
|
|
// Update the mock remote workspace Terraform version to the
|
|
// specified remote version
|
|
if _, err := b.client.Workspaces.Update(
|
|
context.Background(),
|
|
b.organization,
|
|
b.workspace,
|
|
tfe.WorkspaceUpdateOptions{
|
|
TerraformVersion: tfe.String(remote.String()),
|
|
},
|
|
); err != nil {
|
|
t.Fatalf("error: %v", err)
|
|
}
|
|
|
|
diags := b.VerifyWorkspaceTerraformVersion(backend.DefaultStateName)
|
|
if len(diags) != 1 {
|
|
t.Fatal("expected diag, but none returned")
|
|
}
|
|
|
|
if got, want := diags[0].Severity(), tfdiags.Warning; got != want {
|
|
t.Errorf("wrong severity: got %#v, want %#v", got, want)
|
|
}
|
|
if got, want := diags[0].Description().Summary, "Terraform version mismatch"; got != want {
|
|
t.Errorf("wrong summary: got %s, want %s", got, want)
|
|
}
|
|
wantDetail := "The local Terraform version (0.14.0) does not match the configured version for remote workspace hashicorp/prod (0.13.5)."
|
|
if got := diags[0].Description().Detail; got != wantDetail {
|
|
t.Errorf("wrong summary: got %s, want %s", got, wantDetail)
|
|
}
|
|
}
|