460 lines
12 KiB
Go
460 lines
12 KiB
Go
package s3
|
|
|
|
import (
|
|
"fmt"
|
|
"os"
|
|
"reflect"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/aws/aws-sdk-go/aws"
|
|
"github.com/aws/aws-sdk-go/service/dynamodb"
|
|
"github.com/aws/aws-sdk-go/service/s3"
|
|
"github.com/hashicorp/terraform/backend"
|
|
"github.com/hashicorp/terraform/config"
|
|
"github.com/hashicorp/terraform/state/remote"
|
|
"github.com/hashicorp/terraform/terraform"
|
|
)
|
|
|
|
// verify that we are doing ACC tests or the S3 tests specifically
|
|
func testACC(t *testing.T) {
|
|
skip := os.Getenv("TF_ACC") == "" && os.Getenv("TF_S3_TEST") == ""
|
|
if skip {
|
|
t.Log("s3 backend tests require setting TF_ACC or TF_S3_TEST")
|
|
t.Skip()
|
|
}
|
|
if os.Getenv("AWS_DEFAULT_REGION") == "" {
|
|
os.Setenv("AWS_DEFAULT_REGION", "us-west-2")
|
|
}
|
|
}
|
|
|
|
func TestBackend_impl(t *testing.T) {
|
|
var _ backend.Backend = new(Backend)
|
|
}
|
|
|
|
func TestBackendConfig(t *testing.T) {
|
|
testACC(t)
|
|
config := map[string]interface{}{
|
|
"region": "us-west-1",
|
|
"bucket": "tf-test",
|
|
"key": "state",
|
|
"encrypt": true,
|
|
"dynamodb_table": "dynamoTable",
|
|
}
|
|
|
|
b := backend.TestBackendConfig(t, New(), config).(*Backend)
|
|
|
|
if *b.s3Client.Config.Region != "us-west-1" {
|
|
t.Fatalf("Incorrect region was populated")
|
|
}
|
|
if b.bucketName != "tf-test" {
|
|
t.Fatalf("Incorrect bucketName was populated")
|
|
}
|
|
if b.keyName != "state" {
|
|
t.Fatalf("Incorrect keyName was populated")
|
|
}
|
|
|
|
credentials, err := b.s3Client.Config.Credentials.Get()
|
|
if err != nil {
|
|
t.Fatalf("Error when requesting credentials")
|
|
}
|
|
if credentials.AccessKeyID == "" {
|
|
t.Fatalf("No Access Key Id was populated")
|
|
}
|
|
if credentials.SecretAccessKey == "" {
|
|
t.Fatalf("No Secret Access Key was populated")
|
|
}
|
|
}
|
|
|
|
func TestBackendConfig_invalidKey(t *testing.T) {
|
|
testACC(t)
|
|
cfg := map[string]interface{}{
|
|
"region": "us-west-1",
|
|
"bucket": "tf-test",
|
|
"key": "/leading-slash",
|
|
"encrypt": true,
|
|
"dynamodb_table": "dynamoTable",
|
|
}
|
|
|
|
rawCfg, err := config.NewRawConfig(cfg)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
resCfg := terraform.NewResourceConfig(rawCfg)
|
|
|
|
_, errs := New().Validate(resCfg)
|
|
if len(errs) != 1 {
|
|
t.Fatal("expected config validation error")
|
|
}
|
|
}
|
|
|
|
func TestBackend(t *testing.T) {
|
|
testACC(t)
|
|
|
|
bucketName := fmt.Sprintf("terraform-remote-s3-test-%x", time.Now().Unix())
|
|
keyName := "testState"
|
|
|
|
b := backend.TestBackendConfig(t, New(), map[string]interface{}{
|
|
"bucket": bucketName,
|
|
"key": keyName,
|
|
"encrypt": true,
|
|
}).(*Backend)
|
|
|
|
createS3Bucket(t, b.s3Client, bucketName)
|
|
defer deleteS3Bucket(t, b.s3Client, bucketName)
|
|
|
|
backend.TestBackend(t, b, nil)
|
|
}
|
|
|
|
func TestBackendLocked(t *testing.T) {
|
|
testACC(t)
|
|
|
|
bucketName := fmt.Sprintf("terraform-remote-s3-test-%x", time.Now().Unix())
|
|
keyName := "test/state"
|
|
|
|
b1 := backend.TestBackendConfig(t, New(), map[string]interface{}{
|
|
"bucket": bucketName,
|
|
"key": keyName,
|
|
"encrypt": true,
|
|
"dynamodb_table": bucketName,
|
|
}).(*Backend)
|
|
|
|
b2 := backend.TestBackendConfig(t, New(), map[string]interface{}{
|
|
"bucket": bucketName,
|
|
"key": keyName,
|
|
"encrypt": true,
|
|
"dynamodb_table": bucketName,
|
|
}).(*Backend)
|
|
|
|
createS3Bucket(t, b1.s3Client, bucketName)
|
|
defer deleteS3Bucket(t, b1.s3Client, bucketName)
|
|
createDynamoDBTable(t, b1.dynClient, bucketName)
|
|
defer deleteDynamoDBTable(t, b1.dynClient, bucketName)
|
|
|
|
backend.TestBackend(t, b1, b2)
|
|
}
|
|
|
|
// add some extra junk in S3 to try and confuse the env listing.
|
|
func TestBackendExtraPaths(t *testing.T) {
|
|
testACC(t)
|
|
bucketName := fmt.Sprintf("terraform-remote-s3-test-%x", time.Now().Unix())
|
|
keyName := "test/state/tfstate"
|
|
|
|
b := backend.TestBackendConfig(t, New(), map[string]interface{}{
|
|
"bucket": bucketName,
|
|
"key": keyName,
|
|
"encrypt": true,
|
|
}).(*Backend)
|
|
|
|
createS3Bucket(t, b.s3Client, bucketName)
|
|
defer deleteS3Bucket(t, b.s3Client, bucketName)
|
|
|
|
// put multiple states in old env paths.
|
|
s1 := terraform.NewState()
|
|
s2 := terraform.NewState()
|
|
|
|
// RemoteClient to Put things in various paths
|
|
client := &RemoteClient{
|
|
s3Client: b.s3Client,
|
|
dynClient: b.dynClient,
|
|
bucketName: b.bucketName,
|
|
path: b.path("s1"),
|
|
serverSideEncryption: b.serverSideEncryption,
|
|
acl: b.acl,
|
|
kmsKeyID: b.kmsKeyID,
|
|
ddbTable: b.ddbTable,
|
|
}
|
|
|
|
stateMgr := &remote.State{Client: client}
|
|
stateMgr.WriteState(s1)
|
|
if err := stateMgr.PersistState(); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
client.path = b.path("s2")
|
|
stateMgr.WriteState(s2)
|
|
if err := stateMgr.PersistState(); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if err := checkStateList(b, []string{"default", "s1", "s2"}); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
// put a state in an env directory name
|
|
client.path = b.workspaceKeyPrefix + "/error"
|
|
stateMgr.WriteState(terraform.NewState())
|
|
if err := stateMgr.PersistState(); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if err := checkStateList(b, []string{"default", "s1", "s2"}); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
// add state with the wrong key for an existing env
|
|
client.path = b.workspaceKeyPrefix + "/s2/notTestState"
|
|
stateMgr.WriteState(terraform.NewState())
|
|
if err := stateMgr.PersistState(); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if err := checkStateList(b, []string{"default", "s1", "s2"}); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
// remove the state with extra subkey
|
|
if err := b.DeleteState("s2"); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if err := checkStateList(b, []string{"default", "s1"}); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
// fetch that state again, which should produce a new lineage
|
|
s2Mgr, err := b.State("s2")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if err := s2Mgr.RefreshState(); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if s2Mgr.State().Lineage == s2.Lineage {
|
|
t.Fatal("state s2 was not deleted")
|
|
}
|
|
s2 = s2Mgr.State()
|
|
|
|
// add a state with a key that matches an existing environment dir name
|
|
client.path = b.workspaceKeyPrefix + "/s2/"
|
|
stateMgr.WriteState(terraform.NewState())
|
|
if err := stateMgr.PersistState(); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
// make sure s2 is OK
|
|
s2Mgr, err = b.State("s2")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if err := s2Mgr.RefreshState(); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if s2Mgr.State().Lineage != s2.Lineage {
|
|
t.Fatal("we got the wrong state for s2")
|
|
}
|
|
|
|
if err := checkStateList(b, []string{"default", "s1", "s2"}); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
}
|
|
|
|
// ensure we can separate the workspace prefix when it also matches the prefix
|
|
// of the workspace name itself.
|
|
func TestBackendPrefixInWorkspace(t *testing.T) {
|
|
testACC(t)
|
|
bucketName := fmt.Sprintf("terraform-remote-s3-test-%x", time.Now().Unix())
|
|
|
|
b := backend.TestBackendConfig(t, New(), map[string]interface{}{
|
|
"bucket": bucketName,
|
|
"key": "test-env.tfstate",
|
|
"workspace_key_prefix": "env",
|
|
}).(*Backend)
|
|
|
|
createS3Bucket(t, b.s3Client, bucketName)
|
|
defer deleteS3Bucket(t, b.s3Client, bucketName)
|
|
|
|
// get a state that contains the prefix as a substring
|
|
sMgr, err := b.State("env-1")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if err := sMgr.RefreshState(); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if err := checkStateList(b, []string{"default", "env-1"}); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
}
|
|
|
|
func TestKeyEnv(t *testing.T) {
|
|
testACC(t)
|
|
keyName := "some/paths/tfstate"
|
|
|
|
bucket0Name := fmt.Sprintf("terraform-remote-s3-test-%x-0", time.Now().Unix())
|
|
b0 := backend.TestBackendConfig(t, New(), map[string]interface{}{
|
|
"bucket": bucket0Name,
|
|
"key": keyName,
|
|
"encrypt": true,
|
|
"workspace_key_prefix": "",
|
|
}).(*Backend)
|
|
|
|
createS3Bucket(t, b0.s3Client, bucket0Name)
|
|
defer deleteS3Bucket(t, b0.s3Client, bucket0Name)
|
|
|
|
bucket1Name := fmt.Sprintf("terraform-remote-s3-test-%x-1", time.Now().Unix())
|
|
b1 := backend.TestBackendConfig(t, New(), map[string]interface{}{
|
|
"bucket": bucket1Name,
|
|
"key": keyName,
|
|
"encrypt": true,
|
|
"workspace_key_prefix": "project/env:",
|
|
}).(*Backend)
|
|
|
|
createS3Bucket(t, b1.s3Client, bucket1Name)
|
|
defer deleteS3Bucket(t, b1.s3Client, bucket1Name)
|
|
|
|
bucket2Name := fmt.Sprintf("terraform-remote-s3-test-%x-2", time.Now().Unix())
|
|
b2 := backend.TestBackendConfig(t, New(), map[string]interface{}{
|
|
"bucket": bucket2Name,
|
|
"key": keyName,
|
|
"encrypt": true,
|
|
}).(*Backend)
|
|
|
|
createS3Bucket(t, b2.s3Client, bucket2Name)
|
|
defer deleteS3Bucket(t, b2.s3Client, bucket2Name)
|
|
|
|
if err := testGetWorkspaceForKey(b0, "some/paths/tfstate", ""); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if err := testGetWorkspaceForKey(b0, "ws1/some/paths/tfstate", "ws1"); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if err := testGetWorkspaceForKey(b1, "project/env:/ws1/some/paths/tfstate", "ws1"); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if err := testGetWorkspaceForKey(b1, "project/env:/ws2/some/paths/tfstate", "ws2"); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if err := testGetWorkspaceForKey(b2, "env:/ws3/some/paths/tfstate", "ws3"); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
backend.TestBackend(t, b0, nil)
|
|
backend.TestBackend(t, b1, nil)
|
|
backend.TestBackend(t, b2, nil)
|
|
}
|
|
|
|
func testGetWorkspaceForKey(b *Backend, key string, expected string) error {
|
|
if actual := b.keyEnv(key); actual != expected {
|
|
return fmt.Errorf("incorrect workspace for key[%q]. Expected[%q]: Actual[%q]", key, expected, actual)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func checkStateList(b backend.Backend, expected []string) error {
|
|
states, err := b.States()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
if !reflect.DeepEqual(states, expected) {
|
|
return fmt.Errorf("incorrect states listed: %q", states)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func createS3Bucket(t *testing.T, s3Client *s3.S3, bucketName string) {
|
|
createBucketReq := &s3.CreateBucketInput{
|
|
Bucket: &bucketName,
|
|
}
|
|
|
|
// Be clear about what we're doing in case the user needs to clean
|
|
// this up later.
|
|
t.Logf("creating S3 bucket %s in %s", bucketName, *s3Client.Config.Region)
|
|
_, err := s3Client.CreateBucket(createBucketReq)
|
|
if err != nil {
|
|
t.Fatal("failed to create test S3 bucket:", err)
|
|
}
|
|
}
|
|
|
|
func deleteS3Bucket(t *testing.T, s3Client *s3.S3, bucketName string) {
|
|
warning := "WARNING: Failed to delete the test S3 bucket. It may have been left in your AWS account and may incur storage charges. (error was %s)"
|
|
|
|
// first we have to get rid of the env objects, or we can't delete the bucket
|
|
resp, err := s3Client.ListObjects(&s3.ListObjectsInput{Bucket: &bucketName})
|
|
if err != nil {
|
|
t.Logf(warning, err)
|
|
return
|
|
}
|
|
for _, obj := range resp.Contents {
|
|
if _, err := s3Client.DeleteObject(&s3.DeleteObjectInput{Bucket: &bucketName, Key: obj.Key}); err != nil {
|
|
// this will need cleanup no matter what, so just warn and exit
|
|
t.Logf(warning, err)
|
|
return
|
|
}
|
|
}
|
|
|
|
if _, err := s3Client.DeleteBucket(&s3.DeleteBucketInput{Bucket: &bucketName}); err != nil {
|
|
t.Logf(warning, err)
|
|
}
|
|
}
|
|
|
|
// create the dynamoDB table, and wait until we can query it.
|
|
func createDynamoDBTable(t *testing.T, dynClient *dynamodb.DynamoDB, tableName string) {
|
|
createInput := &dynamodb.CreateTableInput{
|
|
AttributeDefinitions: []*dynamodb.AttributeDefinition{
|
|
{
|
|
AttributeName: aws.String("LockID"),
|
|
AttributeType: aws.String("S"),
|
|
},
|
|
},
|
|
KeySchema: []*dynamodb.KeySchemaElement{
|
|
{
|
|
AttributeName: aws.String("LockID"),
|
|
KeyType: aws.String("HASH"),
|
|
},
|
|
},
|
|
ProvisionedThroughput: &dynamodb.ProvisionedThroughput{
|
|
ReadCapacityUnits: aws.Int64(5),
|
|
WriteCapacityUnits: aws.Int64(5),
|
|
},
|
|
TableName: aws.String(tableName),
|
|
}
|
|
|
|
_, err := dynClient.CreateTable(createInput)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
// now wait until it's ACTIVE
|
|
start := time.Now()
|
|
time.Sleep(time.Second)
|
|
|
|
describeInput := &dynamodb.DescribeTableInput{
|
|
TableName: aws.String(tableName),
|
|
}
|
|
|
|
for {
|
|
resp, err := dynClient.DescribeTable(describeInput)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if *resp.Table.TableStatus == "ACTIVE" {
|
|
return
|
|
}
|
|
|
|
if time.Since(start) > time.Minute {
|
|
t.Fatalf("timed out creating DynamoDB table %s", tableName)
|
|
}
|
|
|
|
time.Sleep(3 * time.Second)
|
|
}
|
|
|
|
}
|
|
|
|
func deleteDynamoDBTable(t *testing.T, dynClient *dynamodb.DynamoDB, tableName string) {
|
|
params := &dynamodb.DeleteTableInput{
|
|
TableName: aws.String(tableName),
|
|
}
|
|
_, err := dynClient.DeleteTable(params)
|
|
if err != nil {
|
|
t.Logf("WARNING: Failed to delete the test DynamoDB table %q. It has been left in your AWS account and may incur charges. (error was %s)", tableName, err)
|
|
}
|
|
}
|