package remote import ( "testing" "github.com/aws/aws-sdk-go/aws" "github.com/aws/aws-sdk-go/aws/awserr" "github.com/aws/aws-sdk-go/aws/session" "github.com/aws/aws-sdk-go/service/iam" "github.com/cloudskiff/driftctl/mocks" remoteaws "github.com/cloudskiff/driftctl/pkg/remote/aws" "github.com/cloudskiff/driftctl/pkg/remote/aws/repository" "github.com/cloudskiff/driftctl/pkg/remote/cache" "github.com/cloudskiff/driftctl/pkg/remote/common" "github.com/cloudskiff/driftctl/pkg/resource" resourceaws "github.com/cloudskiff/driftctl/pkg/resource/aws" "github.com/cloudskiff/driftctl/pkg/terraform" "github.com/cloudskiff/driftctl/test" "github.com/cloudskiff/driftctl/test/goldenfile" testresource "github.com/cloudskiff/driftctl/test/resource" terraform2 "github.com/cloudskiff/driftctl/test/terraform" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/mock" ) func TestIamUser(t *testing.T) { cases := []struct { test string dirName string mocks func(repo *repository.MockIAMRepository) wantErr error }{ { test: "no iam user", dirName: "iam_user_empty", mocks: func(repo *repository.MockIAMRepository) { repo.On("ListAllUsers").Return([]*iam.User{}, nil) }, wantErr: nil, }, { test: "iam multiples users", dirName: "iam_user_multiple", mocks: func(repo *repository.MockIAMRepository) { repo.On("ListAllUsers").Return([]*iam.User{ { UserName: aws.String("test-driftctl-0"), }, { UserName: aws.String("test-driftctl-1"), }, { UserName: aws.String("test-driftctl-2"), }, }, nil) }, wantErr: nil, }, { test: "cannot list iam user", dirName: "iam_user_empty", mocks: func(repo *repository.MockIAMRepository) { repo.On("ListAllUsers").Return(nil, awserr.NewRequestFailure(nil, 403, "")) }, wantErr: nil, }, } schemaRepository := testresource.InitFakeSchemaRepository("aws", "3.19.0") resourceaws.InitResourcesMetadata(schemaRepository) factory := terraform.NewTerraformResourceFactory(schemaRepository) deserializer := resource.NewDeserializer(factory) for _, c := range cases { t.Run(c.test, func(tt *testing.T) { shouldUpdate := c.dirName == *goldenfile.Update sess := session.Must(session.NewSessionWithOptions(session.Options{ SharedConfigState: session.SharedConfigEnable, })) scanOptions := ScannerOptions{Deep: true} providerLibrary := terraform.NewProviderLibrary() remoteLibrary := common.NewRemoteLibrary() // Initialize mocks alerter := &mocks.AlerterInterface{} alerter.On("SendAlert", mock.Anything, mock.Anything).Maybe().Return() fakeRepo := &repository.MockIAMRepository{} c.mocks(fakeRepo) var repo repository.IAMRepository = fakeRepo providerVersion := "3.19.0" realProvider, err := terraform2.InitTestAwsProvider(providerLibrary, providerVersion) if err != nil { t.Fatal(err) } provider := terraform2.NewFakeTerraformProvider(realProvider) provider.WithResponse(c.dirName) // Replace mock by real resources if we are in update mode if shouldUpdate { err := realProvider.Init() if err != nil { t.Fatal(err) } provider.ShouldUpdate() repo = repository.NewIAMRepository(sess, cache.New(0)) } remoteLibrary.AddEnumerator(remoteaws.NewIamUserEnumerator(repo, factory)) remoteLibrary.AddDetailsFetcher(resourceaws.AwsIamUserResourceType, common.NewGenericDetailsFetcher(resourceaws.AwsIamUserResourceType, provider, deserializer)) s := NewScanner(nil, remoteLibrary, alerter, scanOptions) got, err := s.Resources() assert.Equal(tt, err, c.wantErr) if err != nil { return } test.TestAgainstGoldenFile(got, resourceaws.AwsIamUserResourceType, c.dirName, provider, deserializer, shouldUpdate, tt) }) } } func TestIamUserPolicy(t *testing.T) { cases := []struct { test string dirName string mocks func(repo *repository.MockIAMRepository) wantErr error }{ { test: "no iam user policy", dirName: "iam_user_policy_empty", mocks: func(repo *repository.MockIAMRepository) { users := []*iam.User{ { UserName: aws.String("loadbalancer"), }, } repo.On("ListAllUsers").Return(users, nil) repo.On("ListAllUserPolicies", users).Return([]string{}, nil) }, wantErr: nil, }, { test: "iam multiples users multiple policies", dirName: "iam_user_policy_multiple", mocks: func(repo *repository.MockIAMRepository) { users := []*iam.User{ { UserName: aws.String("loadbalancer"), }, { UserName: aws.String("loadbalancer2"), }, { UserName: aws.String("loadbalancer3"), }, } repo.On("ListAllUsers").Return(users, nil) repo.On("ListAllUserPolicies", users).Once().Return([]string{ *aws.String("loadbalancer:test"), *aws.String("loadbalancer:test2"), *aws.String("loadbalancer:test3"), *aws.String("loadbalancer:test4"), *aws.String("loadbalancer2:test2"), *aws.String("loadbalancer2:test22"), *aws.String("loadbalancer2:test23"), *aws.String("loadbalancer2:test24"), *aws.String("loadbalancer3:test3"), *aws.String("loadbalancer3:test32"), *aws.String("loadbalancer3:test33"), *aws.String("loadbalancer3:test34"), }, nil) }, wantErr: nil, }, { test: "cannot list user", dirName: "iam_user_policy_empty", mocks: func(repo *repository.MockIAMRepository) { repo.On("ListAllUsers").Return(nil, awserr.NewRequestFailure(nil, 403, "")) }, wantErr: nil, }, { test: "cannot list user policy", dirName: "iam_user_policy_empty", mocks: func(repo *repository.MockIAMRepository) { repo.On("ListAllUsers").Once().Return([]*iam.User{}, nil) repo.On("ListAllUserPolicies", mock.Anything).Return(nil, awserr.NewRequestFailure(nil, 403, "")) }, wantErr: nil, }, } schemaRepository := testresource.InitFakeSchemaRepository("aws", "3.19.0") resourceaws.InitResourcesMetadata(schemaRepository) factory := terraform.NewTerraformResourceFactory(schemaRepository) deserializer := resource.NewDeserializer(factory) for _, c := range cases { t.Run(c.test, func(tt *testing.T) { shouldUpdate := c.dirName == *goldenfile.Update sess := session.Must(session.NewSessionWithOptions(session.Options{ SharedConfigState: session.SharedConfigEnable, })) scanOptions := ScannerOptions{Deep: true} providerLibrary := terraform.NewProviderLibrary() remoteLibrary := common.NewRemoteLibrary() // Initialize mocks alerter := &mocks.AlerterInterface{} alerter.On("SendAlert", mock.Anything, mock.Anything).Maybe().Return() fakeRepo := &repository.MockIAMRepository{} c.mocks(fakeRepo) var repo repository.IAMRepository = fakeRepo providerVersion := "3.19.0" realProvider, err := terraform2.InitTestAwsProvider(providerLibrary, providerVersion) if err != nil { t.Fatal(err) } provider := terraform2.NewFakeTerraformProvider(realProvider) provider.WithResponse(c.dirName) // Replace mock by real resources if we are in update mode if shouldUpdate { err := realProvider.Init() if err != nil { t.Fatal(err) } provider.ShouldUpdate() repo = repository.NewIAMRepository(sess, cache.New(0)) } remoteLibrary.AddEnumerator(remoteaws.NewIamUserPolicyEnumerator(repo, factory)) remoteLibrary.AddDetailsFetcher(resourceaws.AwsIamUserPolicyResourceType, common.NewGenericDetailsFetcher(resourceaws.AwsIamUserPolicyResourceType, provider, deserializer)) s := NewScanner(nil, remoteLibrary, alerter, scanOptions) got, err := s.Resources() assert.Equal(tt, err, c.wantErr) if err != nil { return } test.TestAgainstGoldenFile(got, resourceaws.AwsIamUserPolicyResourceType, c.dirName, provider, deserializer, shouldUpdate, tt) }) } } func TestIamPolicy(t *testing.T) { cases := []struct { test string dirName string mocks func(repo *repository.MockIAMRepository) wantErr error }{ { test: "no iam custom policies", dirName: "iam_policy_empty", mocks: func(repo *repository.MockIAMRepository) { repo.On("ListAllPolicies").Once().Return([]*iam.Policy{}, nil) }, wantErr: nil, }, { test: "iam multiples custom policies", dirName: "iam_policy_multiple", mocks: func(repo *repository.MockIAMRepository) { repo.On("ListAllPolicies").Once().Return([]*iam.Policy{ { Arn: aws.String("arn:aws:iam::929327065333:policy/policy-0"), }, { Arn: aws.String("arn:aws:iam::929327065333:policy/policy-1"), }, { Arn: aws.String("arn:aws:iam::929327065333:policy/policy-2"), }, }, nil) }, wantErr: nil, }, { test: "cannot list iam custom policies", dirName: "iam_policy_empty", mocks: func(repo *repository.MockIAMRepository) { repo.On("ListAllPolicies").Once().Return(nil, awserr.NewRequestFailure(nil, 403, "")) }, wantErr: nil, }, } schemaRepository := testresource.InitFakeSchemaRepository("aws", "3.19.0") resourceaws.InitResourcesMetadata(schemaRepository) factory := terraform.NewTerraformResourceFactory(schemaRepository) deserializer := resource.NewDeserializer(factory) for _, c := range cases { t.Run(c.test, func(tt *testing.T) { shouldUpdate := c.dirName == *goldenfile.Update sess := session.Must(session.NewSessionWithOptions(session.Options{ SharedConfigState: session.SharedConfigEnable, })) scanOptions := ScannerOptions{Deep: true} providerLibrary := terraform.NewProviderLibrary() remoteLibrary := common.NewRemoteLibrary() // Initialize mocks alerter := &mocks.AlerterInterface{} alerter.On("SendAlert", mock.Anything, mock.Anything).Maybe().Return() fakeRepo := &repository.MockIAMRepository{} c.mocks(fakeRepo) var repo repository.IAMRepository = fakeRepo providerVersion := "3.19.0" realProvider, err := terraform2.InitTestAwsProvider(providerLibrary, providerVersion) if err != nil { t.Fatal(err) } provider := terraform2.NewFakeTerraformProvider(realProvider) provider.WithResponse(c.dirName) // Replace mock by real resources if we are in update mode if shouldUpdate { err := realProvider.Init() if err != nil { t.Fatal(err) } provider.ShouldUpdate() repo = repository.NewIAMRepository(sess, cache.New(0)) } remoteLibrary.AddEnumerator(remoteaws.NewIamPolicyEnumerator(repo, factory)) remoteLibrary.AddDetailsFetcher(resourceaws.AwsIamPolicyResourceType, common.NewGenericDetailsFetcher(resourceaws.AwsIamPolicyResourceType, provider, deserializer)) s := NewScanner(nil, remoteLibrary, alerter, scanOptions) got, err := s.Resources() assert.Equal(tt, err, c.wantErr) if err != nil { return } test.TestAgainstGoldenFile(got, resourceaws.AwsIamPolicyResourceType, c.dirName, provider, deserializer, shouldUpdate, tt) }) } } func TestIamRole(t *testing.T) { cases := []struct { test string dirName string mocks func(repo *repository.MockIAMRepository) wantErr error }{ { test: "no iam roles", dirName: "iam_role_empty", mocks: func(repo *repository.MockIAMRepository) { repo.On("ListAllRoles").Return([]*iam.Role{}, nil) }, wantErr: nil, }, { test: "iam multiples roles", dirName: "iam_role_multiple", mocks: func(repo *repository.MockIAMRepository) { repo.On("ListAllRoles").Return([]*iam.Role{ { RoleName: aws.String("test_role_0"), }, { RoleName: aws.String("test_role_1"), }, { RoleName: aws.String("test_role_2"), }, }, nil) }, wantErr: nil, }, { test: "iam roles ignore services roles", dirName: "iam_role_ignore_services_roles", mocks: func(repo *repository.MockIAMRepository) { repo.On("ListAllRoles").Return([]*iam.Role{ { RoleName: aws.String("AWSServiceRoleForOrganizations"), }, { RoleName: aws.String("AWSServiceRoleForSupport"), }, { RoleName: aws.String("AWSServiceRoleForTrustedAdvisor"), }, }, nil) }, wantErr: nil, }, } schemaRepository := testresource.InitFakeSchemaRepository("aws", "3.19.0") resourceaws.InitResourcesMetadata(schemaRepository) factory := terraform.NewTerraformResourceFactory(schemaRepository) deserializer := resource.NewDeserializer(factory) for _, c := range cases { t.Run(c.test, func(tt *testing.T) { shouldUpdate := c.dirName == *goldenfile.Update sess := session.Must(session.NewSessionWithOptions(session.Options{ SharedConfigState: session.SharedConfigEnable, })) scanOptions := ScannerOptions{Deep: true} providerLibrary := terraform.NewProviderLibrary() remoteLibrary := common.NewRemoteLibrary() // Initialize mocks alerter := &mocks.AlerterInterface{} alerter.On("SendAlert", mock.Anything, mock.Anything).Maybe().Return() fakeRepo := &repository.MockIAMRepository{} c.mocks(fakeRepo) var repo repository.IAMRepository = fakeRepo providerVersion := "3.19.0" realProvider, err := terraform2.InitTestAwsProvider(providerLibrary, providerVersion) if err != nil { t.Fatal(err) } provider := terraform2.NewFakeTerraformProvider(realProvider) provider.WithResponse(c.dirName) // Replace mock by real resources if we are in update mode if shouldUpdate { err := realProvider.Init() if err != nil { t.Fatal(err) } provider.ShouldUpdate() repo = repository.NewIAMRepository(sess, cache.New(0)) } remoteLibrary.AddEnumerator(remoteaws.NewIamRoleEnumerator(repo, factory)) remoteLibrary.AddDetailsFetcher(resourceaws.AwsIamRoleResourceType, common.NewGenericDetailsFetcher(resourceaws.AwsIamRoleResourceType, provider, deserializer)) s := NewScanner(nil, remoteLibrary, alerter, scanOptions) got, err := s.Resources() assert.Equal(tt, err, c.wantErr) if err != nil { return } test.TestAgainstGoldenFile(got, resourceaws.AwsIamRoleResourceType, c.dirName, provider, deserializer, shouldUpdate, tt) }) } } func TestIamRolePolicyAttachment(t *testing.T) { cases := []struct { test string dirName string mocks func(repo *repository.MockIAMRepository) err error }{ { test: "no iam role policy", dirName: "aws_iam_role_policy_empty", mocks: func(repo *repository.MockIAMRepository) { roles := []*iam.Role{ { RoleName: aws.String("test-role"), }, } repo.On("ListAllRoles").Return(roles, nil) repo.On("ListAllRolePolicyAttachments", roles).Return([]*repository.AttachedRolePolicy{}, nil) }, err: nil, }, { test: "iam multiples roles multiple policies", dirName: "aws_iam_role_policy_attachment_multiple", mocks: func(repo *repository.MockIAMRepository) { roles := []*iam.Role{ { RoleName: aws.String("test-role"), }, { RoleName: aws.String("test-role2"), }, } repo.On("ListAllRoles").Return(roles, nil) repo.On("ListAllRolePolicyAttachments", roles).Return([]*repository.AttachedRolePolicy{ { AttachedPolicy: iam.AttachedPolicy{ PolicyArn: aws.String("arn:aws:iam::929327065333:policy/test-policy"), PolicyName: aws.String("test-policy"), }, RoleName: *aws.String("test-role"), }, { AttachedPolicy: iam.AttachedPolicy{ PolicyArn: aws.String("arn:aws:iam::929327065333:policy/test-policy2"), PolicyName: aws.String("test-policy2"), }, RoleName: *aws.String("test-role"), }, { AttachedPolicy: iam.AttachedPolicy{ PolicyArn: aws.String("arn:aws:iam::929327065333:policy/test-policy3"), PolicyName: aws.String("test-policy3"), }, RoleName: *aws.String("test-role"), }, { AttachedPolicy: iam.AttachedPolicy{ PolicyArn: aws.String("arn:aws:iam::929327065333:policy/test-policy"), PolicyName: aws.String("test-policy"), }, RoleName: *aws.String("test-role2"), }, { AttachedPolicy: iam.AttachedPolicy{ PolicyArn: aws.String("arn:aws:iam::929327065333:policy/test-policy2"), PolicyName: aws.String("test-policy2"), }, RoleName: *aws.String("test-role2"), }, { AttachedPolicy: iam.AttachedPolicy{ PolicyArn: aws.String("arn:aws:iam::929327065333:policy/test-policy3"), PolicyName: aws.String("test-policy3"), }, RoleName: *aws.String("test-role2"), }, }, nil) }, err: nil, }, { test: "iam multiples roles for ignored roles", dirName: "aws_iam_role_policy_attachment_empty", mocks: func(repo *repository.MockIAMRepository) { roles := []*iam.Role{ { RoleName: aws.String("AWSServiceRoleForSupport"), }, { RoleName: aws.String("AWSServiceRoleForOrganizations"), }, { RoleName: aws.String("AWSServiceRoleForTrustedAdvisor"), }, } repo.On("ListAllRoles").Return(roles, nil) }, }, { test: "Cannot list roles", dirName: "aws_iam_role_policy_attachment_empty", mocks: func(repo *repository.MockIAMRepository) { repo.On("ListAllRoles").Once().Return(nil, awserr.NewRequestFailure(nil, 403, "")) }, }, { test: "Cannot list roles policy attachment", dirName: "aws_iam_role_policy_attachment_empty", mocks: func(repo *repository.MockIAMRepository) { repo.On("ListAllRoles").Once().Return([]*iam.Role{}, nil) repo.On("ListAllRolePolicyAttachments", mock.Anything).Return(nil, awserr.NewRequestFailure(nil, 403, "")) }, }, } schemaRepository := testresource.InitFakeSchemaRepository("aws", "3.19.0") resourceaws.InitResourcesMetadata(schemaRepository) factory := terraform.NewTerraformResourceFactory(schemaRepository) deserializer := resource.NewDeserializer(factory) for _, c := range cases { t.Run(c.test, func(tt *testing.T) { shouldUpdate := c.dirName == *goldenfile.Update sess := session.Must(session.NewSessionWithOptions(session.Options{ SharedConfigState: session.SharedConfigEnable, })) scanOptions := ScannerOptions{Deep: true} providerLibrary := terraform.NewProviderLibrary() remoteLibrary := common.NewRemoteLibrary() // Initialize mocks alerter := &mocks.AlerterInterface{} alerter.On("SendAlert", mock.Anything, mock.Anything).Maybe().Return() fakeRepo := &repository.MockIAMRepository{} c.mocks(fakeRepo) var repo repository.IAMRepository = fakeRepo providerVersion := "3.19.0" realProvider, err := terraform2.InitTestAwsProvider(providerLibrary, providerVersion) if err != nil { t.Fatal(err) } provider := terraform2.NewFakeTerraformProvider(realProvider) provider.WithResponse(c.dirName) // Replace mock by real resources if we are in update mode if shouldUpdate { err := realProvider.Init() if err != nil { t.Fatal(err) } provider.ShouldUpdate() repo = repository.NewIAMRepository(sess, cache.New(0)) } remoteLibrary.AddEnumerator(remoteaws.NewIamRolePolicyAttachmentEnumerator(repo, factory)) remoteLibrary.AddDetailsFetcher(resourceaws.AwsIamRolePolicyAttachmentResourceType, remoteaws.NewIamRolePolicyAttachmentDetailsFetcher(provider, deserializer)) s := NewScanner(nil, remoteLibrary, alerter, scanOptions) got, err := s.Resources() assert.Equal(tt, c.err, err) if err != nil { return } test.TestAgainstGoldenFile(got, resourceaws.AwsIamRolePolicyAttachmentResourceType, c.dirName, provider, deserializer, shouldUpdate, tt) }) } } func TestIamAccessKey(t *testing.T) { cases := []struct { test string dirName string mocks func(repo *repository.MockIAMRepository) wantErr error }{ { test: "no iam access_key", dirName: "iam_access_key_empty", mocks: func(repo *repository.MockIAMRepository) { users := []*iam.User{ { UserName: aws.String("test-driftctl"), }, } repo.On("ListAllUsers").Return(users, nil) repo.On("ListAllAccessKeys", users).Return([]*iam.AccessKeyMetadata{}, nil) }, wantErr: nil, }, { test: "iam multiples keys for multiples users", dirName: "iam_access_key_multiple", mocks: func(repo *repository.MockIAMRepository) { users := []*iam.User{ { UserName: aws.String("test-driftctl"), }, } repo.On("ListAllUsers").Return(users, nil) repo.On("ListAllAccessKeys", users).Return([]*iam.AccessKeyMetadata{ { AccessKeyId: aws.String("AKIA5QYBVVD223VWU32A"), UserName: aws.String("test-driftctl"), }, { AccessKeyId: aws.String("AKIA5QYBVVD2QYI36UZP"), UserName: aws.String("test-driftctl"), }, { AccessKeyId: aws.String("AKIA5QYBVVD26EJME25D"), UserName: aws.String("test-driftctl2"), }, { AccessKeyId: aws.String("AKIA5QYBVVD2SWDFVVMG"), UserName: aws.String("test-driftctl2"), }, }, nil) }, wantErr: nil, }, { test: "Cannot list iam user", dirName: "iam_access_key_empty", mocks: func(repo *repository.MockIAMRepository) { repo.On("ListAllUsers").Once().Return(nil, awserr.NewRequestFailure(nil, 403, "")) }, wantErr: nil, }, { test: "Cannot list iam access_key", dirName: "iam_access_key_empty", mocks: func(repo *repository.MockIAMRepository) { repo.On("ListAllUsers").Once().Return([]*iam.User{}, nil) repo.On("ListAllAccessKeys", mock.Anything).Return(nil, awserr.NewRequestFailure(nil, 403, "")) }, wantErr: nil, }, } schemaRepository := testresource.InitFakeSchemaRepository("aws", "3.19.0") resourceaws.InitResourcesMetadata(schemaRepository) factory := terraform.NewTerraformResourceFactory(schemaRepository) deserializer := resource.NewDeserializer(factory) for _, c := range cases { t.Run(c.test, func(tt *testing.T) { shouldUpdate := c.dirName == *goldenfile.Update sess := session.Must(session.NewSessionWithOptions(session.Options{ SharedConfigState: session.SharedConfigEnable, })) scanOptions := ScannerOptions{Deep: true} providerLibrary := terraform.NewProviderLibrary() remoteLibrary := common.NewRemoteLibrary() // Initialize mocks alerter := &mocks.AlerterInterface{} alerter.On("SendAlert", mock.Anything, mock.Anything).Maybe().Return() fakeRepo := &repository.MockIAMRepository{} c.mocks(fakeRepo) var repo repository.IAMRepository = fakeRepo providerVersion := "3.19.0" realProvider, err := terraform2.InitTestAwsProvider(providerLibrary, providerVersion) if err != nil { t.Fatal(err) } provider := terraform2.NewFakeTerraformProvider(realProvider) provider.WithResponse(c.dirName) // Replace mock by real resources if we are in update mode if shouldUpdate { err := realProvider.Init() if err != nil { t.Fatal(err) } provider.ShouldUpdate() repo = repository.NewIAMRepository(sess, cache.New(0)) } remoteLibrary.AddEnumerator(remoteaws.NewIamAccessKeyEnumerator(repo, factory)) remoteLibrary.AddDetailsFetcher(resourceaws.AwsIamAccessKeyResourceType, remoteaws.NewIamAccessKeyDetailsFetcher(provider, deserializer)) s := NewScanner(nil, remoteLibrary, alerter, scanOptions) got, err := s.Resources() assert.Equal(tt, c.wantErr, err) if err != nil { return } test.TestAgainstGoldenFile(got, resourceaws.AwsIamAccessKeyResourceType, c.dirName, provider, deserializer, shouldUpdate, tt) }) } }