Files
atlantis/server/events_controller_e2e_test.go
Nish Krishnan 7ac8106f8a Add structured logger (#54) (#1467)
This is two changes:

Replacing all usages of SimpleLogger with it's interface SimpleLogging which makes it easier to swap out loggers going forward
Nukes SimpleLogger in favor of StructuredLogger which allows us to better analyze logs in our log management system we choose.
2021-04-06 12:02:25 -07:00

1117 lines
35 KiB
Go

package server_test
import (
"bytes"
"fmt"
"io/ioutil"
"net/http"
"net/http/httptest"
"os"
"os/exec"
"path/filepath"
"regexp"
"strings"
"testing"
"github.com/google/go-github/v31/github"
"github.com/hashicorp/go-getter"
"github.com/hashicorp/go-version"
. "github.com/petergtz/pegomock"
"github.com/runatlantis/atlantis/server"
"github.com/runatlantis/atlantis/server/events"
"github.com/runatlantis/atlantis/server/events/db"
"github.com/runatlantis/atlantis/server/events/locking"
"github.com/runatlantis/atlantis/server/events/mocks"
"github.com/runatlantis/atlantis/server/events/mocks/matchers"
"github.com/runatlantis/atlantis/server/events/models"
"github.com/runatlantis/atlantis/server/events/runtime"
runtimemocks "github.com/runatlantis/atlantis/server/events/runtime/mocks"
runtimematchers "github.com/runatlantis/atlantis/server/events/runtime/mocks/matchers"
"github.com/runatlantis/atlantis/server/events/runtime/policy"
"github.com/runatlantis/atlantis/server/events/terraform"
vcsmocks "github.com/runatlantis/atlantis/server/events/vcs/mocks"
"github.com/runatlantis/atlantis/server/events/webhooks"
"github.com/runatlantis/atlantis/server/events/yaml"
"github.com/runatlantis/atlantis/server/events/yaml/valid"
"github.com/runatlantis/atlantis/server/logging"
. "github.com/runatlantis/atlantis/testing"
)
var applyLocker locking.ApplyLocker
var userConfig server.UserConfig
type NoopTFDownloader struct{}
var mockPreWorkflowHookRunner *runtimemocks.MockPreWorkflowHookRunner
func (m *NoopTFDownloader) GetFile(dst, src string, opts ...getter.ClientOption) error {
return nil
}
func (m *NoopTFDownloader) GetAny(dst, src string, opts ...getter.ClientOption) error {
return nil
}
type LocalConftestCache struct {
}
func (m *LocalConftestCache) Get(key *version.Version) (string, error) {
return exec.LookPath("conftest0.21.0")
}
func TestGitHubWorkflow(t *testing.T) {
if testing.Short() {
t.SkipNow()
}
// Ensure we have >= TF 0.12 locally.
ensureRunning012(t)
cases := []struct {
Description string
// RepoDir is relative to testfixtures/test-repos.
RepoDir string
// ModifiedFiles are the list of files that have been modified in this
// pull request.
ModifiedFiles []string
// Comments are what our mock user writes to the pull request.
Comments []string
// DisableApply flag used by userConfig object when initializing atlantis server.
DisableApply bool
// ApplyLock creates an apply lock that temporarily disables apply command
ApplyLock bool
// ExpAutomerge is true if we expect Atlantis to automerge.
ExpAutomerge bool
// ExpAutoplan is true if we expect Atlantis to autoplan.
ExpAutoplan bool
// ExpParallel is true if we expect Atlantis to run parallel plans or applies.
ExpParallel bool
// ExpMergeable is true if we expect Atlantis to be able to merge.
// If for instance policy check is failing and there are no approvals
// ExpMergeable should be false
ExpMergeable bool
// ExpReplies is a list of files containing the expected replies that
// Atlantis writes to the pull request in order. A reply from a parallel operation
// will be matched using a substring check.
ExpReplies [][]string
}{
{
Description: "simple",
RepoDir: "simple",
ModifiedFiles: []string{"main.tf"},
Comments: []string{
"atlantis apply",
},
ExpReplies: [][]string{
{"exp-output-autoplan.txt"},
{"exp-output-apply.txt"},
{"exp-output-merge.txt"},
},
ExpAutoplan: true,
},
{
Description: "simple with plan comment",
RepoDir: "simple",
ModifiedFiles: []string{"main.tf"},
ExpAutoplan: true,
Comments: []string{
"atlantis plan",
"atlantis apply",
},
ExpReplies: [][]string{
{"exp-output-autoplan.txt"},
{"exp-output-autoplan.txt"},
{"exp-output-apply.txt"},
{"exp-output-merge.txt"},
},
},
{
Description: "simple with comment -var",
RepoDir: "simple",
ModifiedFiles: []string{"main.tf"},
ExpAutoplan: true,
Comments: []string{
"atlantis plan -- -var var=overridden",
"atlantis apply",
},
ExpReplies: [][]string{
{"exp-output-autoplan.txt"},
{"exp-output-atlantis-plan-var-overridden.txt"},
{"exp-output-apply-var.txt"},
{"exp-output-merge.txt"},
},
},
{
Description: "simple with workspaces",
RepoDir: "simple",
ModifiedFiles: []string{"main.tf"},
ExpAutoplan: true,
Comments: []string{
"atlantis plan -- -var var=default_workspace",
"atlantis plan -w new_workspace -- -var var=new_workspace",
"atlantis apply -w default",
"atlantis apply -w new_workspace",
},
ExpReplies: [][]string{
{"exp-output-autoplan.txt"},
{"exp-output-atlantis-plan.txt"},
{"exp-output-atlantis-plan-new-workspace.txt"},
{"exp-output-apply-var-default-workspace.txt"},
{"exp-output-apply-var-new-workspace.txt"},
{"exp-output-merge-workspaces.txt"},
},
},
{
Description: "simple with workspaces and apply all",
RepoDir: "simple",
ModifiedFiles: []string{"main.tf"},
ExpAutoplan: true,
Comments: []string{
"atlantis plan -- -var var=default_workspace",
"atlantis plan -w new_workspace -- -var var=new_workspace",
"atlantis apply",
},
ExpReplies: [][]string{
{"exp-output-autoplan.txt"},
{"exp-output-atlantis-plan.txt"},
{"exp-output-atlantis-plan-new-workspace.txt"},
{"exp-output-apply-var-all.txt"},
{"exp-output-merge-workspaces.txt"},
},
},
{
Description: "simple with atlantis.yaml",
RepoDir: "simple-yaml",
ModifiedFiles: []string{"main.tf"},
ExpAutoplan: true,
Comments: []string{
"atlantis apply -w staging",
"atlantis apply -w default",
},
ExpReplies: [][]string{
{"exp-output-autoplan.txt"},
{"exp-output-apply-staging.txt"},
{"exp-output-apply-default.txt"},
{"exp-output-merge.txt"},
},
},
{
Description: "simple with atlantis.yaml and apply all",
RepoDir: "simple-yaml",
ModifiedFiles: []string{"main.tf"},
ExpAutoplan: true,
Comments: []string{
"atlantis apply",
},
ExpReplies: [][]string{
{"exp-output-autoplan.txt"},
{"exp-output-apply-all.txt"},
{"exp-output-merge.txt"},
},
},
{
Description: "modules staging only",
RepoDir: "modules",
ModifiedFiles: []string{"staging/main.tf"},
ExpAutoplan: true,
Comments: []string{
"atlantis apply -d staging",
},
ExpReplies: [][]string{
{"exp-output-autoplan-only-staging.txt"},
{"exp-output-apply-staging.txt"},
{"exp-output-merge-only-staging.txt"},
},
},
{
Description: "modules modules only",
RepoDir: "modules",
ModifiedFiles: []string{"modules/null/main.tf"},
ExpAutoplan: false,
Comments: []string{
"atlantis plan -d staging",
"atlantis plan -d production",
"atlantis apply -d staging",
"atlantis apply -d production",
},
ExpReplies: [][]string{
{"exp-output-plan-staging.txt"},
{"exp-output-plan-production.txt"},
{"exp-output-apply-staging.txt"},
{"exp-output-apply-production.txt"},
{"exp-output-merge-all-dirs.txt"},
},
},
{
Description: "modules-yaml",
RepoDir: "modules-yaml",
ModifiedFiles: []string{"modules/null/main.tf"},
ExpAutoplan: true,
Comments: []string{
"atlantis apply -d staging",
"atlantis apply -d production",
},
ExpReplies: [][]string{
{"exp-output-autoplan.txt"},
{"exp-output-apply-staging.txt"},
{"exp-output-apply-production.txt"},
{"exp-output-merge.txt"},
},
},
{
Description: "tfvars-yaml",
RepoDir: "tfvars-yaml",
ModifiedFiles: []string{"main.tf"},
ExpAutoplan: true,
Comments: []string{
"atlantis apply -p staging",
"atlantis apply -p default",
},
ExpReplies: [][]string{
{"exp-output-autoplan.txt"},
{"exp-output-apply-staging.txt"},
{"exp-output-apply-default.txt"},
{"exp-output-merge.txt"},
},
},
{
Description: "tfvars no autoplan",
RepoDir: "tfvars-yaml-no-autoplan",
ModifiedFiles: []string{"main.tf"},
ExpAutoplan: false,
Comments: []string{
"atlantis plan -p staging",
"atlantis plan -p default",
"atlantis apply -p staging",
"atlantis apply -p default",
},
ExpReplies: [][]string{
{"exp-output-plan-staging.txt"},
{"exp-output-plan-default.txt"},
{"exp-output-apply-staging.txt"},
{"exp-output-apply-default.txt"},
{"exp-output-merge.txt"},
},
},
{
Description: "automerge",
RepoDir: "automerge",
ExpAutomerge: true,
ExpAutoplan: true,
ModifiedFiles: []string{"dir1/main.tf", "dir2/main.tf"},
Comments: []string{
"atlantis apply -d dir1",
"atlantis apply -d dir2",
},
ExpReplies: [][]string{
{"exp-output-autoplan.txt"},
{"exp-output-apply-dir1.txt"},
{"exp-output-apply-dir2.txt"},
{"exp-output-automerge.txt"},
{"exp-output-merge.txt"},
},
},
{
Description: "server-side cfg",
RepoDir: "server-side-cfg",
ExpAutomerge: false,
ExpAutoplan: true,
ModifiedFiles: []string{"main.tf"},
Comments: []string{
"atlantis apply -w staging",
"atlantis apply -w default",
},
ExpReplies: [][]string{
{"exp-output-autoplan.txt"},
{"exp-output-apply-staging-workspace.txt"},
{"exp-output-apply-default-workspace.txt"},
{"exp-output-merge.txt"},
},
},
{
Description: "workspaces parallel with atlantis.yaml",
RepoDir: "workspace-parallel-yaml",
ModifiedFiles: []string{"production/main.tf", "staging/main.tf"},
ExpAutoplan: true,
ExpParallel: true,
Comments: []string{
"atlantis apply",
},
ExpReplies: [][]string{
{"exp-output-autoplan-staging.txt", "exp-output-autoplan-production.txt"},
{"exp-output-apply-all-staging.txt", "exp-output-apply-all-production.txt"},
{"exp-output-merge.txt"},
},
},
{
Description: "global apply lock disables apply commands",
RepoDir: "simple-yaml",
ModifiedFiles: []string{"main.tf"},
DisableApply: false,
ApplyLock: true,
ExpAutoplan: true,
Comments: []string{
"atlantis apply",
},
ExpReplies: [][]string{
{"exp-output-autoplan.txt"},
{"exp-output-apply-locked.txt"},
{"exp-output-merge.txt"},
},
},
{
Description: "disable apply flag always takes presedence",
RepoDir: "simple-yaml",
ModifiedFiles: []string{"main.tf"},
DisableApply: true,
ApplyLock: false,
ExpAutoplan: true,
Comments: []string{
"atlantis apply",
},
ExpReplies: [][]string{
{"exp-output-autoplan.txt"},
{"exp-output-apply-locked.txt"},
{"exp-output-merge.txt"},
},
},
}
for _, c := range cases {
t.Run(c.Description, func(t *testing.T) {
RegisterMockTestingT(t)
// reset userConfig
userConfig = server.UserConfig{}
userConfig.DisableApply = c.DisableApply
ctrl, vcsClient, githubGetter, atlantisWorkspace := setupE2E(t, c.RepoDir)
// Set the repo to be cloned through the testing backdoor.
repoDir, headSHA, cleanup := initializeRepo(t, c.RepoDir)
defer cleanup()
atlantisWorkspace.TestingOverrideHeadCloneURL = fmt.Sprintf("file://%s", repoDir)
// Setup test dependencies.
w := httptest.NewRecorder()
When(githubGetter.GetPullRequest(AnyRepo(), AnyInt())).ThenReturn(GitHubPullRequestParsed(headSHA), nil)
When(vcsClient.GetModifiedFiles(AnyRepo(), matchers.AnyModelsPullRequest())).ThenReturn(c.ModifiedFiles, nil)
// First, send the open pull request event which triggers autoplan.
pullOpenedReq := GitHubPullRequestOpenedEvent(t, headSHA)
ctrl.Post(w, pullOpenedReq)
responseContains(t, w, 200, "Processing...")
// Create global apply lock if required
if c.ApplyLock {
_, _ = applyLocker.LockApply()
}
// Now send any other comments.
for _, comment := range c.Comments {
commentReq := GitHubCommentEvent(t, comment)
w = httptest.NewRecorder()
ctrl.Post(w, commentReq)
responseContains(t, w, 200, "Processing...")
}
// Send the "pull closed" event which would be triggered by the
// automerge or a manual merge.
pullClosedReq := GitHubPullRequestClosedEvent(t)
w = httptest.NewRecorder()
ctrl.Post(w, pullClosedReq)
responseContains(t, w, 200, "Pull request cleaned successfully")
// Let's verify the pre-workflow hook was called for each comment including the pull request opened event
mockPreWorkflowHookRunner.VerifyWasCalled(Times(len(c.Comments)+1)).Run(runtimematchers.AnyModelsPreWorkflowHookCommandContext(), EqString("some dummy command"), AnyString())
// Now we're ready to verify Atlantis made all the comments back (or
// replies) that we expect. We expect each plan to have 1 comment,
// and apply have 1 for each comment plus one for the locks deleted at the
// end.
expNumReplies := len(c.Comments) + 1
if c.ExpAutoplan {
expNumReplies++
}
if c.ExpAutomerge {
expNumReplies++
}
_, _, actReplies, _ := vcsClient.VerifyWasCalled(Times(expNumReplies)).CreateComment(AnyRepo(), AnyInt(), AnyString(), AnyString()).GetAllCapturedArguments()
Assert(t, len(c.ExpReplies) == len(actReplies), "missing expected replies, got %d but expected %d", len(actReplies), len(c.ExpReplies))
for i, expReply := range c.ExpReplies {
assertCommentEquals(t, expReply, actReplies[i], c.RepoDir, c.ExpParallel)
}
if c.ExpAutomerge {
// Verify that the merge API call was made.
vcsClient.VerifyWasCalledOnce().MergePull(matchers.AnyModelsPullRequest())
} else {
vcsClient.VerifyWasCalled(Never()).MergePull(matchers.AnyModelsPullRequest())
}
})
}
}
func TestGitHubWorkflowWithPolicyCheck(t *testing.T) {
if testing.Short() {
t.SkipNow()
}
// Ensure we have >= TF 0.12 locally.
ensureRunning012(t)
// Ensure we have >= Conftest 0.21 locally.
ensureRunningConftest(t)
cases := []struct {
Description string
// RepoDir is relative to testfixtures/test-repos.
RepoDir string
// ModifiedFiles are the list of files that have been modified in this
// pull request.
ModifiedFiles []string
// Comments are what our mock user writes to the pull request.
Comments []string
// ExpAutomerge is true if we expect Atlantis to automerge.
ExpAutomerge bool
// ExpAutoplan is true if we expect Atlantis to autoplan.
ExpAutoplan bool
// ExpParallel is true if we expect Atlantis to run parallel plans or applies.
ExpParallel bool
// ExpReplies is a list of files containing the expected replies that
// Atlantis writes to the pull request in order. A reply from a parallel operation
// will be matched using a substring check.
ExpReplies [][]string
}{
{
Description: "failing policy approved by the owner",
RepoDir: "policy-checks",
ModifiedFiles: []string{"main.tf"},
ExpAutoplan: true,
Comments: []string{
"atlantis approve_policies",
"atlantis apply",
},
ExpReplies: [][]string{
{"exp-output-autoplan.txt"},
{"exp-output-auto-policy-check.txt"},
{"exp-output-approve-policies.txt"},
{"exp-output-apply.txt"},
{"exp-output-merge.txt"},
},
},
{
Description: "failing policy without approval",
RepoDir: "policy-checks",
ModifiedFiles: []string{"main.tf"},
ExpAutoplan: true,
Comments: []string{
"atlantis apply",
},
ExpReplies: [][]string{
{"exp-output-autoplan.txt"},
{"exp-output-auto-policy-check.txt"},
{"exp-output-apply-failed.txt"},
{"exp-output-merge.txt"},
},
},
{
Description: "failing policy approved by non owner",
RepoDir: "policy-checks-diff-owner",
ModifiedFiles: []string{"main.tf"},
ExpAutoplan: true,
Comments: []string{
"atlantis approve_policies",
"atlantis apply",
},
ExpReplies: [][]string{
{"exp-output-autoplan.txt"},
{"exp-output-auto-policy-check.txt"},
{"exp-output-approve-policies.txt"},
{"exp-output-apply-failed.txt"},
{"exp-output-merge.txt"},
},
},
}
for _, c := range cases {
t.Run(c.Description, func(t *testing.T) {
RegisterMockTestingT(t)
// reset userConfig
userConfig = server.UserConfig{}
userConfig.EnablePolicyChecksFlag = true
ctrl, vcsClient, githubGetter, atlantisWorkspace := setupE2E(t, c.RepoDir)
// Set the repo to be cloned through the testing backdoor.
repoDir, headSHA, cleanup := initializeRepo(t, c.RepoDir)
defer cleanup()
atlantisWorkspace.TestingOverrideHeadCloneURL = fmt.Sprintf("file://%s", repoDir)
// Setup test dependencies.
w := httptest.NewRecorder()
When(vcsClient.PullIsMergeable(AnyRepo(), matchers.AnyModelsPullRequest())).ThenReturn(true, nil)
When(githubGetter.GetPullRequest(AnyRepo(), AnyInt())).ThenReturn(GitHubPullRequestParsed(headSHA), nil)
When(vcsClient.GetModifiedFiles(AnyRepo(), matchers.AnyModelsPullRequest())).ThenReturn(c.ModifiedFiles, nil)
// First, send the open pull request event which triggers autoplan.
pullOpenedReq := GitHubPullRequestOpenedEvent(t, headSHA)
ctrl.Post(w, pullOpenedReq)
responseContains(t, w, 200, "Processing...")
// Now send any other comments.
for _, comment := range c.Comments {
commentReq := GitHubCommentEvent(t, comment)
w = httptest.NewRecorder()
ctrl.Post(w, commentReq)
responseContains(t, w, 200, "Processing...")
}
// Send the "pull closed" event which would be triggered by the
// automerge or a manual merge.
pullClosedReq := GitHubPullRequestClosedEvent(t)
w = httptest.NewRecorder()
ctrl.Post(w, pullClosedReq)
responseContains(t, w, 200, "Pull request cleaned successfully")
// Now we're ready to verify Atlantis made all the comments back (or
// replies) that we expect. We expect each plan to have 2 comments,
// one for plan one for policy check and apply have 1 for each
// comment plus one for the locks deleted at the end.
expNumReplies := len(c.Comments) + 1
if c.ExpAutoplan {
expNumReplies++
expNumReplies++
}
var planRegex = regexp.MustCompile("plan")
for _, comment := range c.Comments {
if planRegex.MatchString(comment) {
expNumReplies++
}
}
if c.ExpAutomerge {
expNumReplies++
}
_, _, actReplies, _ := vcsClient.VerifyWasCalled(Times(expNumReplies)).CreateComment(AnyRepo(), AnyInt(), AnyString(), AnyString()).GetAllCapturedArguments()
Assert(t, len(c.ExpReplies) == len(actReplies), "missing expected replies, got %d but expected %d", len(actReplies), len(c.ExpReplies))
for i, expReply := range c.ExpReplies {
assertCommentEquals(t, expReply, actReplies[i], c.RepoDir, c.ExpParallel)
}
if c.ExpAutomerge {
// Verify that the merge API call was made.
vcsClient.VerifyWasCalledOnce().MergePull(matchers.AnyModelsPullRequest())
} else {
vcsClient.VerifyWasCalled(Never()).MergePull(matchers.AnyModelsPullRequest())
}
})
}
}
func setupE2E(t *testing.T, repoDir string) (server.EventsController, *vcsmocks.MockClient, *mocks.MockGithubPullGetter, *events.FileWorkspace) {
allowForkPRs := false
dataDir, binDir, cacheDir, cleanup := mkSubDirs(t)
defer cleanup()
//env vars
if userConfig.EnablePolicyChecksFlag {
// need this to be set or we'll fail the policy check step
os.Setenv(policy.DefaultConftestVersionEnvKey, "0.21.0")
}
// Mocks.
e2eVCSClient := vcsmocks.NewMockClient()
e2eStatusUpdater := &events.DefaultCommitStatusUpdater{Client: e2eVCSClient}
e2eGithubGetter := mocks.NewMockGithubPullGetter()
e2eGitlabGetter := mocks.NewMockGitlabMergeRequestGetter()
// Real dependencies.
logger, err := logging.NewStructuredLogger()
if err != nil {
panic("Could not setup logger for e2e")
}
logger.SetLevel(logging.Error)
eventParser := &events.EventParser{
GithubUser: "github-user",
GithubToken: "github-token",
GitlabUser: "gitlab-user",
GitlabToken: "gitlab-token",
}
commentParser := &events.CommentParser{
GithubUser: "github-user",
GitlabUser: "gitlab-user",
}
terraformClient, err := terraform.NewClient(logger, binDir, cacheDir, "", "", "", "default-tf-version", "https://releases.hashicorp.com", &NoopTFDownloader{}, false)
Ok(t, err)
boltdb, err := db.New(dataDir)
Ok(t, err)
lockingClient := locking.NewClient(boltdb)
applyLocker = locking.NewApplyClient(boltdb, userConfig.DisableApply)
projectLocker := &events.DefaultProjectLocker{
Locker: lockingClient,
VCSClient: e2eVCSClient,
}
workingDir := &events.FileWorkspace{
DataDir: dataDir,
TestingOverrideHeadCloneURL: "override-me",
}
defaultTFVersion := terraformClient.DefaultVersion()
locker := events.NewDefaultWorkingDirLocker()
parser := &yaml.ParserValidator{}
globalCfg := valid.NewGlobalCfgWithHooks(true, false, false, []*valid.PreWorkflowHook{
{
StepName: "global_hook",
RunCommand: "some dummy command",
},
})
expCfgPath := filepath.Join(absRepoPath(t, repoDir), "repos.yaml")
if _, err := os.Stat(expCfgPath); err == nil {
globalCfg, err = parser.ParseGlobalCfg(expCfgPath, globalCfg)
Ok(t, err)
}
drainer := &events.Drainer{}
parallelPoolSize := 1
mockPreWorkflowHookRunner = runtimemocks.NewMockPreWorkflowHookRunner()
preWorkflowHooksCommandRunner := &events.DefaultPreWorkflowHooksCommandRunner{
VCSClient: e2eVCSClient,
GlobalCfg: globalCfg,
WorkingDirLocker: locker,
WorkingDir: workingDir,
PreWorkflowHookRunner: mockPreWorkflowHookRunner,
}
projectCommandBuilder := events.NewProjectCommandBuilder(
userConfig.EnablePolicyChecksFlag,
parser,
&events.DefaultProjectFinder{},
e2eVCSClient,
workingDir,
locker,
globalCfg,
&events.DefaultPendingPlanFinder{},
commentParser,
false,
false,
)
showStepRunner, err := runtime.NewShowStepRunner(terraformClient, defaultTFVersion)
Ok(t, err)
conftestVersion, _ := version.NewVersion("0.21.0")
conftextExec := policy.NewConfTestExecutorWorkflow(logger, binDir, &NoopTFDownloader{})
// swapping out version cache to something that always returns local contest
// binary
conftextExec.VersionCache = &LocalConftestCache{}
policyCheckRunner, err := runtime.NewPolicyCheckStepRunner(
conftestVersion,
conftextExec,
)
Ok(t, err)
projectCommandRunner := &events.DefaultProjectCommandRunner{
Locker: projectLocker,
LockURLGenerator: &mockLockURLGenerator{},
InitStepRunner: &runtime.InitStepRunner{
TerraformExecutor: terraformClient,
DefaultTFVersion: defaultTFVersion,
},
PlanStepRunner: &runtime.PlanStepRunner{
TerraformExecutor: terraformClient,
DefaultTFVersion: defaultTFVersion,
},
ShowStepRunner: showStepRunner,
PolicyCheckStepRunner: policyCheckRunner,
ApplyStepRunner: &runtime.ApplyStepRunner{
TerraformExecutor: terraformClient,
},
RunStepRunner: &runtime.RunStepRunner{
TerraformExecutor: terraformClient,
DefaultTFVersion: defaultTFVersion,
},
PullApprovedChecker: e2eVCSClient,
WorkingDir: workingDir,
Webhooks: &mockWebhookSender{},
WorkingDirLocker: locker,
}
dbUpdater := &events.DBUpdater{
DB: boltdb,
}
pullUpdater := &events.PullUpdater{
HidePrevPlanComments: false,
VCSClient: e2eVCSClient,
MarkdownRenderer: &events.MarkdownRenderer{},
}
autoMerger := &events.AutoMerger{
VCSClient: e2eVCSClient,
GlobalAutomerge: false,
}
policyCheckCommandRunner := events.NewPolicyCheckCommandRunner(
dbUpdater,
pullUpdater,
e2eStatusUpdater,
projectCommandRunner,
parallelPoolSize,
)
planCommandRunner := events.NewPlanCommandRunner(
false,
e2eVCSClient,
&events.DefaultPendingPlanFinder{},
workingDir,
e2eStatusUpdater,
projectCommandBuilder,
projectCommandRunner,
dbUpdater,
pullUpdater,
policyCheckCommandRunner,
autoMerger,
parallelPoolSize,
)
applyCommandRunner := events.NewApplyCommandRunner(
e2eVCSClient,
false,
applyLocker,
e2eStatusUpdater,
projectCommandBuilder,
projectCommandRunner,
autoMerger,
pullUpdater,
dbUpdater,
boltdb,
parallelPoolSize,
)
approvePoliciesCommandRunner := events.NewApprovePoliciesCommandRunner(
e2eStatusUpdater,
projectCommandBuilder,
projectCommandRunner,
pullUpdater,
dbUpdater,
)
unlockCommandRunner := events.NewUnlockCommandRunner(
mocks.NewMockDeleteLockCommand(),
e2eVCSClient,
)
commentCommandRunnerByCmd := map[models.CommandName]events.CommentCommandRunner{
models.PlanCommand: planCommandRunner,
models.ApplyCommand: applyCommandRunner,
models.ApprovePoliciesCommand: approvePoliciesCommandRunner,
models.UnlockCommand: unlockCommandRunner,
}
commandRunner := &events.DefaultCommandRunner{
EventParser: eventParser,
VCSClient: e2eVCSClient,
GithubPullGetter: e2eGithubGetter,
GitlabMergeRequestGetter: e2eGitlabGetter,
Logger: logger,
AllowForkPRs: allowForkPRs,
AllowForkPRsFlag: "allow-fork-prs",
CommentCommandRunnerByCmd: commentCommandRunnerByCmd,
Drainer: drainer,
PreWorkflowHooksCommandRunner: preWorkflowHooksCommandRunner,
}
repoAllowlistChecker, err := events.NewRepoAllowlistChecker("*")
Ok(t, err)
ctrl := server.EventsController{
TestingMode: true,
CommandRunner: commandRunner,
PullCleaner: &events.PullClosedExecutor{
Locker: lockingClient,
VCSClient: e2eVCSClient,
WorkingDir: workingDir,
DB: boltdb,
},
Logger: logger,
Parser: eventParser,
CommentParser: commentParser,
GithubWebhookSecret: nil,
GithubRequestValidator: &server.DefaultGithubRequestValidator{},
GitlabRequestParserValidator: &server.DefaultGitlabRequestParserValidator{},
GitlabWebhookSecret: nil,
RepoAllowlistChecker: repoAllowlistChecker,
SupportedVCSHosts: []models.VCSHostType{models.Gitlab, models.Github, models.BitbucketCloud},
VCSClient: e2eVCSClient,
}
return ctrl, e2eVCSClient, e2eGithubGetter, workingDir
}
type mockLockURLGenerator struct{}
func (m *mockLockURLGenerator) GenerateLockURL(lockID string) string {
return "lock-url"
}
type mockWebhookSender struct{}
func (w *mockWebhookSender) Send(log logging.SimpleLogging, result webhooks.ApplyResult) error {
return nil
}
func GitHubCommentEvent(t *testing.T, comment string) *http.Request {
requestJSON, err := ioutil.ReadFile(filepath.Join("testfixtures", "githubIssueCommentEvent.json"))
Ok(t, err)
requestJSON = []byte(strings.Replace(string(requestJSON), "###comment body###", comment, 1))
req, err := http.NewRequest("POST", "/events", bytes.NewBuffer(requestJSON))
Ok(t, err)
req.Header.Set("Content-Type", "application/json")
req.Header.Set(githubHeader, "issue_comment")
return req
}
func GitHubPullRequestOpenedEvent(t *testing.T, headSHA string) *http.Request {
requestJSON, err := ioutil.ReadFile(filepath.Join("testfixtures", "githubPullRequestOpenedEvent.json"))
Ok(t, err)
// Replace sha with expected sha.
requestJSONStr := strings.Replace(string(requestJSON), "c31fd9ea6f557ad2ea659944c3844a059b83bc5d", headSHA, -1)
req, err := http.NewRequest("POST", "/events", bytes.NewBuffer([]byte(requestJSONStr)))
Ok(t, err)
req.Header.Set("Content-Type", "application/json")
req.Header.Set(githubHeader, "pull_request")
return req
}
func GitHubPullRequestClosedEvent(t *testing.T) *http.Request {
requestJSON, err := ioutil.ReadFile(filepath.Join("testfixtures", "githubPullRequestClosedEvent.json"))
Ok(t, err)
req, err := http.NewRequest("POST", "/events", bytes.NewBuffer(requestJSON))
Ok(t, err)
req.Header.Set("Content-Type", "application/json")
req.Header.Set(githubHeader, "pull_request")
return req
}
func GitHubPullRequestParsed(headSHA string) *github.PullRequest {
// headSHA can't be empty so default if not set.
if headSHA == "" {
headSHA = "13940d121be73f656e2132c6d7b4c8e87878ac8d"
}
return &github.PullRequest{
Number: github.Int(2),
State: github.String("open"),
HTMLURL: github.String("htmlurl"),
Head: &github.PullRequestBranch{
Repo: &github.Repository{
FullName: github.String("runatlantis/atlantis-tests"),
CloneURL: github.String("https://github.com/runatlantis/atlantis-tests.git"),
},
SHA: github.String(headSHA),
Ref: github.String("branch"),
},
Base: &github.PullRequestBranch{
Repo: &github.Repository{
FullName: github.String("runatlantis/atlantis-tests"),
CloneURL: github.String("https://github.com/runatlantis/atlantis-tests.git"),
},
Ref: github.String("master"),
},
User: &github.User{
Login: github.String("atlantisbot"),
},
}
}
// absRepoPath returns the absolute path to the test repo under dir repoDir.
func absRepoPath(t *testing.T, repoDir string) string {
path, err := filepath.Abs(filepath.Join("testfixtures", "test-repos", repoDir))
Ok(t, err)
return path
}
// initializeRepo copies the repo data from testfixtures and initializes a new
// git repo in a temp directory. It returns that directory and a function
// to run in a defer that will delete the dir.
// The purpose of this function is to create a real git repository with a branch
// called 'branch' from the files under repoDir. This is so we can check in
// those files normally to this repo without needing a .git directory.
func initializeRepo(t *testing.T, repoDir string) (string, string, func()) {
originRepo := absRepoPath(t, repoDir)
// Copy the files to the temp dir.
destDir, cleanup := TempDir(t)
runCmd(t, "", "cp", "-r", fmt.Sprintf("%s/.", originRepo), destDir)
// Initialize the git repo.
runCmd(t, destDir, "git", "init")
runCmd(t, destDir, "touch", ".gitkeep")
runCmd(t, destDir, "git", "add", ".gitkeep")
runCmd(t, destDir, "git", "config", "--local", "user.email", "atlantisbot@runatlantis.io")
runCmd(t, destDir, "git", "config", "--local", "user.name", "atlantisbot")
runCmd(t, destDir, "git", "commit", "-m", "initial commit")
runCmd(t, destDir, "git", "checkout", "-b", "branch")
runCmd(t, destDir, "git", "add", ".")
runCmd(t, destDir, "git", "commit", "-am", "branch commit")
headSHA := runCmd(t, destDir, "git", "rev-parse", "HEAD")
headSHA = strings.Trim(headSHA, "\n")
return destDir, headSHA, cleanup
}
func runCmd(t *testing.T, dir string, name string, args ...string) string {
cpCmd := exec.Command(name, args...)
cpCmd.Dir = dir
cpOut, err := cpCmd.CombinedOutput()
Assert(t, err == nil, "err running %q: %s", strings.Join(append([]string{name}, args...), " "), cpOut)
return string(cpOut)
}
func assertCommentEquals(t *testing.T, expReplies []string, act string, repoDir string, parallel bool) {
t.Helper()
// Replace all 'Creation complete after 0s [id=2135833172528078362]' strings with
// 'Creation complete after *s [id=*******************]' so we can do a comparison.
idRegex := regexp.MustCompile(`Creation complete after [0-9]+s \[id=[0-9]+]`)
act = idRegex.ReplaceAllString(act, "Creation complete after *s [id=*******************]")
// Replace all null_resource.simple{n}: .* with null_resource.simple: because
// with multiple resources being created the logs are all out of order which
// makes comparison impossible.
resourceRegex := regexp.MustCompile(`null_resource\.simple(\[\d])?\d?:.*`)
act = resourceRegex.ReplaceAllString(act, "null_resource.simple:")
// For parallel plans and applies, do a substring match since output may be out of order
var replyMatchesExpected func(string, string) bool
if parallel {
replyMatchesExpected = func(act string, expStr string) bool {
return strings.Contains(act, expStr)
}
} else {
replyMatchesExpected = func(act string, expStr string) bool {
return expStr == act
}
}
for _, expFile := range expReplies {
exp, err := ioutil.ReadFile(filepath.Join(absRepoPath(t, repoDir), expFile))
Ok(t, err)
expStr := string(exp)
// My editor adds a newline to all the files, so if the actual comment
// doesn't end with a newline then strip the last newline from the file's
// contents.
if !strings.HasSuffix(act, "\n") {
expStr = strings.TrimSuffix(expStr, "\n")
}
if !replyMatchesExpected(act, expStr) {
// If in CI, we write the diff to the console. Otherwise we write the diff
// to file so we can use our local diff viewer.
if os.Getenv("CI") == "true" {
t.Logf("exp: %s, got: %s", expStr, act)
t.FailNow()
} else {
actFile := filepath.Join(absRepoPath(t, repoDir), expFile+".act")
err := ioutil.WriteFile(actFile, []byte(act), 0600)
Ok(t, err)
cwd, err := os.Getwd()
Ok(t, err)
rel, err := filepath.Rel(cwd, actFile)
Ok(t, err)
t.Errorf("%q was different, wrote actual comment to %q", expFile, rel)
}
}
}
}
// returns parent, bindir, cachedir, cleanup func
func mkSubDirs(t *testing.T) (string, string, string, func()) {
tmp, cleanup := TempDir(t)
binDir := filepath.Join(tmp, "bin")
err := os.MkdirAll(binDir, 0700)
Ok(t, err)
cachedir := filepath.Join(tmp, "plugin-cache")
err = os.MkdirAll(cachedir, 0700)
Ok(t, err)
return tmp, binDir, cachedir, cleanup
}
// Will fail test if conftest isn't in path and isn't version >= 0.21.0
func ensureRunningConftest(t *testing.T) {
localPath, err := exec.LookPath("conftest0.21.0")
if err != nil {
t.Log("conftest >= 0.21 must be installed to run this test")
t.FailNow()
}
versionOutBytes, err := exec.Command(localPath, "--version").Output() // #nosec
if err != nil {
t.Logf("error running conftest version: %s", err)
t.FailNow()
}
versionOutput := string(versionOutBytes)
match := versionConftestRegex.FindStringSubmatch(versionOutput)
if len(match) <= 1 {
t.Logf("could not parse contest version from %s", versionOutput)
t.FailNow()
}
localVersion, err := version.NewVersion(match[1])
Ok(t, err)
minVersion, err := version.NewVersion("0.21.0")
Ok(t, err)
if localVersion.LessThan(minVersion) {
t.Logf("must have contest version >= %s, you have %s", minVersion, localVersion)
t.FailNow()
}
}
// Will fail test if terraform isn't in path and isn't version >= 0.12
func ensureRunning012(t *testing.T) {
localPath, err := exec.LookPath("terraform")
if err != nil {
t.Log("terraform >= 0.12 must be installed to run this test")
t.FailNow()
}
versionOutBytes, err := exec.Command(localPath, "version").Output() // #nosec
if err != nil {
t.Logf("error running terraform version: %s", err)
t.FailNow()
}
versionOutput := string(versionOutBytes)
match := versionRegex.FindStringSubmatch(versionOutput)
if len(match) <= 1 {
t.Logf("could not parse terraform version from %s", versionOutput)
t.FailNow()
}
localVersion, err := version.NewVersion(match[1])
Ok(t, err)
minVersion, err := version.NewVersion("0.12.0")
Ok(t, err)
if localVersion.LessThan(minVersion) {
t.Logf("must have terraform version >= %s, you have %s", minVersion, localVersion)
t.FailNow()
}
}
// versionRegex extracts the version from `terraform version` output.
// Terraform v0.12.0-alpha4 (2c36829d3265661d8edbd5014de8090ea7e2a076)
// => 0.12.0-alpha4
//
// Terraform v0.11.10
// => 0.11.10
var versionRegex = regexp.MustCompile("Terraform v(.*?)(\\s.*)?\n")
var versionConftestRegex = regexp.MustCompile("Version: (.*?)(\\s.*)?\n")