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shared_config_test.go
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shared_config_test.go
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package config
import (
"bytes"
"context"
"fmt"
"path/filepath"
"reflect"
"strconv"
"strings"
"testing"
"time"
"github.com/aws/aws-sdk-go-v2/aws"
"github.com/aws/aws-sdk-go-v2/feature/ec2/imds"
"github.com/aws/aws-sdk-go-v2/internal/ini"
"github.com/aws/smithy-go/logging"
"github.com/aws/smithy-go/ptr"
"github.com/google/go-cmp/cmp"
)
var _ regionProvider = (*SharedConfig)(nil)
var (
testConfigFilename = filepath.Join("testdata", "shared_config")
testConfigOtherFilename = filepath.Join("testdata", "shared_config_other")
testCredentialsFilename = filepath.Join("testdata", "shared_credentials")
)
func TestNewSharedConfig(t *testing.T) {
cases := map[string]struct {
ConfigFilenames []string
CredentialsFilenames []string
Profile string
Expected SharedConfig
Err error
}{
"file not exist": {
ConfigFilenames: []string{"file_not_exist"},
Profile: "default",
Err: fmt.Errorf("failed to get shared config profile"),
},
"default profile": {
ConfigFilenames: []string{testConfigFilename},
Profile: "default",
Expected: SharedConfig{
Profile: "default",
Region: "default_region",
},
},
"multiple config files": {
ConfigFilenames: []string{testConfigOtherFilename, testConfigFilename},
Profile: "config_file_load_order",
Expected: SharedConfig{
Profile: "config_file_load_order",
Region: "shared_config_region",
Credentials: aws.Credentials{
AccessKeyID: "shared_config_akid",
SecretAccessKey: "shared_config_secret",
Source: fmt.Sprintf("SharedConfigCredentials: %s", testConfigFilename),
},
},
},
"mutliple config files reverse order": {
ConfigFilenames: []string{testConfigFilename, testConfigOtherFilename},
Profile: "config_file_load_order",
Expected: SharedConfig{
Profile: "config_file_load_order",
Region: "shared_config_other_region",
Credentials: aws.Credentials{
AccessKeyID: "shared_config_other_akid",
SecretAccessKey: "shared_config_other_secret",
Source: fmt.Sprintf("SharedConfigCredentials: %s", testConfigOtherFilename),
},
},
},
"Assume role": {
ConfigFilenames: []string{testConfigOtherFilename, testConfigFilename},
Profile: "assume_role",
Expected: SharedConfig{
Profile: "assume_role",
RoleARN: "assume_role_role_arn",
SourceProfileName: "complete_creds",
Source: &SharedConfig{
Profile: "complete_creds",
Credentials: aws.Credentials{
AccessKeyID: "complete_creds_akid",
SecretAccessKey: "complete_creds_secret",
Source: fmt.Sprintf("SharedConfigCredentials: %s", testConfigFilename),
},
},
},
},
"Assume role with invalid source profile": {
ConfigFilenames: []string{testConfigOtherFilename, testConfigFilename},
Profile: "assume_role_invalid_source_profile",
Err: SharedConfigAssumeRoleError{
Profile: "profile_not_exists",
RoleARN: "assume_role_invalid_source_profile_role_arn",
Err: SharedConfigProfileNotExistError{
Profile: "profile_not_exists",
Err: nil,
},
},
},
"Assume role with creds": {
ConfigFilenames: []string{testConfigOtherFilename, testConfigFilename},
Profile: "assume_role_w_creds",
Expected: SharedConfig{
Profile: "assume_role_w_creds",
RoleARN: "assume_role_w_creds_role_arn",
ExternalID: "1234",
RoleSessionName: "assume_role_w_creds_session_name",
SourceProfileName: "assume_role_w_creds",
Source: &SharedConfig{
Profile: "assume_role_w_creds",
Credentials: aws.Credentials{
AccessKeyID: "assume_role_w_creds_akid",
SecretAccessKey: "assume_role_w_creds_secret",
Source: fmt.Sprintf("SharedConfigCredentials: %s", testConfigFilename),
},
},
},
},
"Assume role without creds": {
ConfigFilenames: []string{testConfigOtherFilename, testConfigFilename},
Profile: "assume_role_wo_creds",
Expected: SharedConfig{
Profile: "assume_role_wo_creds",
RoleARN: "assume_role_wo_creds_role_arn",
SourceProfileName: "assume_role_wo_creds",
},
Err: SharedConfigAssumeRoleError{
Profile: "assume_role_wo_creds",
RoleARN: "assume_role_wo_creds_role_arn",
},
},
"Invalid INI file": {
ConfigFilenames: []string{filepath.Join("testdata", "shared_config_invalid_ini")},
Profile: "profile_name",
Err: SharedConfigLoadError{
Filename: filepath.Join("testdata", "shared_config_invalid_ini"),
Err: fmt.Errorf("invalid state"),
},
},
"S3UseARNRegion property on profile": {
Profile: "valid_arn_region",
ConfigFilenames: []string{testConfigFilename},
Expected: SharedConfig{
Profile: "valid_arn_region",
S3UseARNRegion: ptr.Bool(true),
},
},
"S3DisableMultiRegionAccessPoints property on profile": {
Profile: "disable_mrap",
ConfigFilenames: []string{testConfigFilename},
Expected: SharedConfig{
Profile: "disable_mrap",
S3DisableMultiRegionAccessPoints: ptr.Bool(true),
},
},
"EndpointDiscovery property enabled on profile": {
Profile: "endpoint_discovery_enabled",
ConfigFilenames: []string{testConfigFilename},
Expected: SharedConfig{
Profile: "endpoint_discovery_enabled",
EnableEndpointDiscovery: aws.EndpointDiscoveryEnabled,
},
},
"EndpointDiscovery property disabled on profile": {
Profile: "endpoint_discovery_disabled",
ConfigFilenames: []string{testConfigFilename},
Expected: SharedConfig{
Profile: "endpoint_discovery_disabled",
EnableEndpointDiscovery: aws.EndpointDiscoveryDisabled,
},
},
"EndpointDiscovery property set as auto on profile": {
Profile: "endpoint_discovery_auto",
ConfigFilenames: []string{testConfigFilename},
Expected: SharedConfig{
Profile: "endpoint_discovery_auto",
EnableEndpointDiscovery: aws.EndpointDiscoveryAuto,
},
},
"EndpointDiscovery property set as unknown on profile": {
Profile: "endpoint_discovery_unknown",
ConfigFilenames: []string{testConfigFilename},
Expected: SharedConfig{
Profile: "endpoint_discovery_unknown",
EnableEndpointDiscovery: aws.EndpointDiscoveryUnset,
},
},
"Assume role with credential source Ec2Metadata": {
ConfigFilenames: []string{testConfigOtherFilename, testConfigFilename},
Profile: "assume_role_with_credential_source",
Expected: SharedConfig{
Profile: "assume_role_with_credential_source",
RoleARN: "assume_role_with_credential_source_role_arn",
CredentialSource: credSourceEc2Metadata,
},
},
"Assume role chained with creds": {
ConfigFilenames: []string{testConfigOtherFilename, testConfigFilename},
Profile: "multiple_assume_role",
Expected: SharedConfig{
Profile: "multiple_assume_role",
RoleARN: "multiple_assume_role_role_arn",
SourceProfileName: "assume_role",
Source: &SharedConfig{
Profile: "assume_role",
RoleARN: "assume_role_role_arn",
SourceProfileName: "complete_creds",
Source: &SharedConfig{
Profile: "complete_creds",
Credentials: aws.Credentials{
AccessKeyID: "complete_creds_akid",
SecretAccessKey: "complete_creds_secret",
Source: fmt.Sprintf("SharedConfigCredentials: %s", testConfigFilename),
},
},
},
},
},
"Assume role chained with credential source": {
ConfigFilenames: []string{testConfigOtherFilename, testConfigFilename},
Profile: "multiple_assume_role_with_credential_source",
Expected: SharedConfig{
Profile: "multiple_assume_role_with_credential_source",
RoleARN: "multiple_assume_role_with_credential_source_role_arn",
SourceProfileName: "assume_role_with_credential_source",
Source: &SharedConfig{
Profile: "assume_role_with_credential_source",
RoleARN: "assume_role_with_credential_source_role_arn",
CredentialSource: credSourceEc2Metadata,
},
},
},
"Assume role chained with credential source reversed order": {
ConfigFilenames: []string{testConfigOtherFilename, testConfigFilename},
Profile: "multiple_assume_role_with_credential_source2",
Expected: SharedConfig{
Profile: "multiple_assume_role_with_credential_source2",
RoleARN: "multiple_assume_role_with_credential_source2_role_arn",
SourceProfileName: "multiple_assume_role_with_credential_source",
Source: &SharedConfig{
Profile: "multiple_assume_role_with_credential_source",
RoleARN: "multiple_assume_role_with_credential_source_role_arn",
SourceProfileName: "assume_role_with_credential_source",
Source: &SharedConfig{
Profile: "assume_role_with_credential_source",
RoleARN: "assume_role_with_credential_source_role_arn",
CredentialSource: credSourceEc2Metadata,
},
},
},
},
"AWS SSO Profile": {
ConfigFilenames: []string{testConfigFilename},
Profile: "sso_creds",
Expected: SharedConfig{
Profile: "sso_creds",
SSOAccountID: "012345678901",
SSORegion: "us-west-2",
SSORoleName: "TestRole",
SSOStartURL: "https://127.0.0.1/start",
},
},
"Assume Role with AWS SSO Credentials": {
ConfigFilenames: []string{testConfigFilename},
Profile: "source_sso_creds",
Expected: SharedConfig{
Profile: "source_sso_creds",
RoleARN: "source_sso_creds_arn",
SourceProfileName: "sso_creds",
Source: &SharedConfig{
Profile: "sso_creds",
SSOAccountID: "012345678901",
SSORegion: "us-west-2",
SSORoleName: "TestRole",
SSOStartURL: "https://127.0.0.1/start",
},
},
},
"AWS SSO Profile and Static Credentials": {
ConfigFilenames: []string{testConfigFilename},
Profile: "sso_and_static",
Expected: SharedConfig{
Profile: "sso_and_static",
Credentials: aws.Credentials{
AccessKeyID: "sso_and_static_akid",
SecretAccessKey: "sso_and_static_secret",
SessionToken: "sso_and_static_token",
Source: fmt.Sprintf("SharedConfigCredentials: %s", testConfigFilename),
},
SSOAccountID: "012345678901",
SSORegion: "us-west-2",
SSORoleName: "TestRole",
SSOStartURL: "https://THIS_SHOULD_NOT_BE_IN_TESTDATA_CACHE/start",
},
},
"Assume Role with AWS SSO Configuration and Source Profile": {
ConfigFilenames: []string{testConfigFilename},
Profile: "source_sso_and_assume",
Expected: SharedConfig{
Profile: "source_sso_and_assume",
RoleARN: "source_sso_and_assume_arn",
SourceProfileName: "sso_and_assume",
Source: &SharedConfig{
Profile: "sso_and_assume",
RoleARN: "sso_with_assume_role_arn",
SourceProfileName: "multiple_assume_role_with_credential_source",
Source: &SharedConfig{
Profile: "multiple_assume_role_with_credential_source",
RoleARN: "multiple_assume_role_with_credential_source_role_arn",
SourceProfileName: "assume_role_with_credential_source",
Source: &SharedConfig{
Profile: "assume_role_with_credential_source",
RoleARN: "assume_role_with_credential_source_role_arn",
CredentialSource: credSourceEc2Metadata,
},
},
},
},
},
"SSO Mixed with Additional Credential Providrer": {
ConfigFilenames: []string{testConfigFilename},
Profile: "sso_mixed_credproc",
Expected: SharedConfig{
Profile: "sso_mixed_credproc",
SSOAccountID: "012345678901",
SSORegion: "us-west-2",
SSORoleName: "TestRole",
SSOStartURL: "https://127.0.0.1/start",
CredentialProcess: "/path/to/process",
},
},
"profile names are case-sensitive (Mixed)": {
ConfigFilenames: []string{testConfigFilename},
CredentialsFilenames: []string{testCredentialsFilename},
Profile: "DoNotNormalize",
Expected: SharedConfig{
Profile: "DoNotNormalize",
Credentials: aws.Credentials{
AccessKeyID: "DoNotNormalize_credentials_akid",
SecretAccessKey: "DoNotNormalize_credentials_secret",
SessionToken: "DoNotNormalize_config_session_token",
Source: fmt.Sprintf("SharedConfigCredentials: %s", testCredentialsFilename),
},
RoleDurationSeconds: func() *time.Duration { d := time.Minute * 20; return &d }(),
Region: "eu-west-1",
},
},
"profile names are case-sensitive (lower)": {
ConfigFilenames: []string{testConfigFilename},
CredentialsFilenames: []string{testCredentialsFilename},
Profile: "donotnormalize",
Expected: SharedConfig{
Profile: "donotnormalize",
Credentials: aws.Credentials{
AccessKeyID: "donotnormalize_credentials_akid",
SecretAccessKey: "donotnormalize_credentials_secret",
SessionToken: "donotnormalize_config_session_token",
Source: fmt.Sprintf("SharedConfigCredentials: %s", testCredentialsFilename),
},
RoleDurationSeconds: func() *time.Duration { d := time.Minute * 25; return &d }(),
Region: "eu-west-2",
},
},
"profile names are case-sensitive (upper)": {
ConfigFilenames: []string{testConfigFilename},
CredentialsFilenames: []string{testCredentialsFilename},
Profile: "DONOTNORMALIZE",
Expected: SharedConfig{
Profile: "DONOTNORMALIZE",
Credentials: aws.Credentials{
AccessKeyID: "DONOTNORMALIZE_credentials_akid",
SecretAccessKey: "DONOTNORMALIZE_credentials_secret",
SessionToken: "DONOTNORMALIZE_config_session_token",
Source: fmt.Sprintf("SharedConfigCredentials: %s", testCredentialsFilename),
},
RoleDurationSeconds: func() *time.Duration { d := time.Minute * 30; return &d }(),
Region: "eu-west-3",
},
},
"source profile name is case-sensitive": {
ConfigFilenames: []string{testConfigFilename},
CredentialsFilenames: []string{testCredentialsFilename},
Profile: "AssumeWithDoNotNormalize",
Expected: SharedConfig{
Profile: "AssumeWithDoNotNormalize",
RoleARN: "AssumeWithDoNotNormalize_role_arn",
SourceProfileName: "DoNotNormalize",
Source: &SharedConfig{
Profile: "DoNotNormalize",
Credentials: aws.Credentials{
AccessKeyID: "DoNotNormalize_credentials_akid",
SecretAccessKey: "DoNotNormalize_credentials_secret",
SessionToken: "DoNotNormalize_config_session_token",
Source: fmt.Sprintf("SharedConfigCredentials: %s", testCredentialsFilename),
},
RoleDurationSeconds: func() *time.Duration { d := time.Minute * 20; return &d }(),
Region: "eu-west-1",
},
},
},
"profile with ec2_metadata_service_endpoint": {
ConfigFilenames: []string{testConfigFilename},
CredentialsFilenames: []string{testCredentialsFilename},
Profile: "EC2MetadataServiceEndpoint",
Expected: SharedConfig{
Profile: "EC2MetadataServiceEndpoint",
EC2IMDSEndpoint: "http://endpoint.localhost",
},
},
"profile with ec2_metadata_service_endpoint_mode as IPv6": {
ConfigFilenames: []string{testConfigFilename},
CredentialsFilenames: []string{testCredentialsFilename},
Profile: "EC2MetadataServiceEndpointModeIPv6",
Expected: SharedConfig{
Profile: "EC2MetadataServiceEndpointModeIPv6",
EC2IMDSEndpointMode: imds.EndpointModeStateIPv6,
},
},
"profile with ec2_metadata_service_endpoint_mode as IPv4": {
ConfigFilenames: []string{testConfigFilename},
CredentialsFilenames: []string{testCredentialsFilename},
Profile: "EC2MetadataServiceEndpointModeIPv4",
Expected: SharedConfig{
Profile: "EC2MetadataServiceEndpointModeIPv4",
EC2IMDSEndpointMode: imds.EndpointModeStateIPv4,
},
},
"profile with ec2_metadata_service_endpoint_mode is unknown": {
ConfigFilenames: []string{testConfigFilename},
CredentialsFilenames: []string{testCredentialsFilename},
Profile: "EC2MetadataServiceEndpointModeUnknown",
Expected: SharedConfig{
Profile: "EC2MetadataServiceEndpointModeUnknown",
},
Err: fmt.Errorf("unknown EC2 IMDS endpoint mode"),
},
"profile with ec2_metadata_service_endpoint and ec2_metadata_service_endpoint_mode": {
ConfigFilenames: []string{testConfigFilename},
CredentialsFilenames: []string{testCredentialsFilename},
Profile: "EC2MetadataServiceEndpointAndModeMixed",
Expected: SharedConfig{
Profile: "EC2MetadataServiceEndpointAndModeMixed",
EC2IMDSEndpoint: "http://endpoint.localhost",
EC2IMDSEndpointMode: imds.EndpointModeStateIPv6,
},
},
"dual-stack endpoint enabled": {
ConfigFilenames: []string{testConfigFilename},
CredentialsFilenames: []string{testCredentialsFilename},
Profile: "UseDualStackEndpointEnabled",
Expected: SharedConfig{
Profile: "UseDualStackEndpointEnabled",
Region: "us-west-2",
UseDualStackEndpoint: aws.DualStackEndpointStateEnabled,
},
},
"dual-stack endpoint disabled": {
ConfigFilenames: []string{testConfigFilename},
CredentialsFilenames: []string{testCredentialsFilename},
Profile: "UseDualStackEndpointDisabled",
Expected: SharedConfig{
Profile: "UseDualStackEndpointDisabled",
Region: "us-west-2",
UseDualStackEndpoint: aws.DualStackEndpointStateDisabled,
},
},
"dual-stack endpoint invalid": {
ConfigFilenames: []string{testConfigFilename},
CredentialsFilenames: []string{testCredentialsFilename},
Profile: "UseDualStackEndpointInvalid",
Expected: SharedConfig{
Profile: "UseDualStackEndpointInvalid",
Region: "us-west-2",
UseDualStackEndpoint: aws.DualStackEndpointStateDisabled,
},
},
"fips endpoint enabled": {
ConfigFilenames: []string{testConfigFilename},
CredentialsFilenames: []string{testCredentialsFilename},
Profile: "UseFIPSEndpointEnabled",
Expected: SharedConfig{
Profile: "UseFIPSEndpointEnabled",
Region: "us-west-2",
UseFIPSEndpoint: aws.FIPSEndpointStateEnabled,
},
},
"fips endpoint disabled": {
ConfigFilenames: []string{testConfigFilename},
CredentialsFilenames: []string{testCredentialsFilename},
Profile: "UseFIPSEndpointDisabled",
Expected: SharedConfig{
Profile: "UseFIPSEndpointDisabled",
Region: "us-west-2",
UseFIPSEndpoint: aws.FIPSEndpointStateDisabled,
},
},
"fips endpoint unknown": {
ConfigFilenames: []string{testConfigFilename},
CredentialsFilenames: []string{testCredentialsFilename},
Profile: "UseFIPSEndpointInvalid",
Expected: SharedConfig{
Profile: "UseFIPSEndpointInvalid",
Region: "us-west-2",
UseFIPSEndpoint: aws.FIPSEndpointStateDisabled,
},
},
"defaults mode auto": {
ConfigFilenames: []string{testConfigFilename},
CredentialsFilenames: []string{testCredentialsFilename},
Profile: "autodefaultsmode",
Expected: SharedConfig{
Profile: "autodefaultsmode",
DefaultsMode: aws.DefaultsModeAuto,
},
},
"defaults mode standard": {
ConfigFilenames: []string{testConfigFilename},
CredentialsFilenames: []string{testCredentialsFilename},
Profile: "standarddefaultsmode",
Expected: SharedConfig{
Profile: "standarddefaultsmode",
DefaultsMode: aws.DefaultsModeStandard,
},
},
"defaults mode invalid": {
ConfigFilenames: []string{testConfigFilename},
CredentialsFilenames: []string{testCredentialsFilename},
Profile: "invaliddefaultsmode",
Err: fmt.Errorf("failed to load defaults_mode from shared config, invalid value: invalid"),
},
"retry options auto": {
ConfigFilenames: []string{testConfigFilename},
CredentialsFilenames: []string{testCredentialsFilename},
Profile: "retryunset",
Expected: SharedConfig{
Profile: "retryunset",
},
},
"retry options standard": {
ConfigFilenames: []string{testConfigFilename},
CredentialsFilenames: []string{testCredentialsFilename},
Profile: "retrywithstandard",
Expected: SharedConfig{
Profile: "retrywithstandard",
RetryMode: aws.RetryModeStandard,
RetryMaxAttempts: 5,
},
},
"retry options adaptive": {
ConfigFilenames: []string{testConfigFilename},
CredentialsFilenames: []string{testCredentialsFilename},
Profile: "retrywithadaptive",
Expected: SharedConfig{
Profile: "retrywithadaptive",
RetryMode: aws.RetryModeAdaptive,
RetryMaxAttempts: 4,
},
},
"retry options invalid": {
ConfigFilenames: []string{testConfigFilename},
CredentialsFilenames: []string{testCredentialsFilename},
Profile: "retrywithinvalidmode",
Err: fmt.Errorf("failed to load retry_mode from shared config, unknown RetryMode, invalid"),
},
"retry options invalid retry attempts": {
ConfigFilenames: []string{testConfigFilename},
CredentialsFilenames: []string{testCredentialsFilename},
Profile: "retrywithinvalidattempts",
Err: fmt.Errorf("failed to load max_attempts from shared config, invalid value max_attempts=invalid, expect integer"),
},
"ca bundle options": {
ConfigFilenames: []string{testConfigFilename},
CredentialsFilenames: []string{testCredentialsFilename},
Profile: "with_ca_bundle",
Expected: SharedConfig{
Profile: "with_ca_bundle",
CustomCABundle: "custom_ca_bundle_file.pem",
},
},
"merged profiles across files": {
ConfigFilenames: []string{testConfigFilename},
CredentialsFilenames: []string{testCredentialsFilename},
Profile: "merged_profiles",
Expected: SharedConfig{
Profile: "merged_profiles",
RoleARN: "creds_profile_arn",
RoleDurationSeconds: aws.Duration(1023 * time.Second),
SSOAccountID: "0123456789",
SSORegion: "us-west-2",
SSORoleName: "CredProfileRole",
SSOStartURL: "https://my-sso-cred-profile-role.awsapps.com/start",
CustomCABundle: "/path/to/bundle.b",
},
},
"merged profiles across config files": {
ConfigFilenames: []string{testConfigFilename, testConfigFilename},
CredentialsFilenames: []string{},
Profile: "merged_profiles",
Expected: SharedConfig{
Profile: "merged_profiles",
RoleARN: "config_profile_arn",
RoleDurationSeconds: aws.Duration(3601 * time.Second),
SSOAccountID: "1234567890",
SSORegion: "us-east-1",
SSORoleName: "ConfigProfileRole",
SSOStartURL: "https://my-sso-config-profile-role.awsapps.com/start",
CustomCABundle: "/path/to/bundle.a",
},
},
"merged profiles across credentials files": {
ConfigFilenames: []string{},
CredentialsFilenames: []string{testCredentialsFilename, testCredentialsFilename},
Profile: "merged_profiles",
Expected: SharedConfig{
Profile: "merged_profiles",
RoleARN: "creds_profile_arn",
RoleDurationSeconds: aws.Duration(1023 * time.Second),
SSOAccountID: "0123456789",
SSORegion: "us-west-2",
SSORoleName: "CredProfileRole",
SSOStartURL: "https://my-sso-cred-profile-role.awsapps.com/start",
CustomCABundle: "/path/to/bundle.b",
},
},
}
for name, c := range cases {
t.Run(name, func(t *testing.T) {
cfg, err := LoadSharedConfigProfile(context.TODO(), c.Profile, func(o *LoadSharedConfigOptions) {
o.ConfigFiles = c.ConfigFilenames
if c.CredentialsFilenames != nil {
o.CredentialsFiles = c.CredentialsFilenames
} else {
o.CredentialsFiles = []string{filepath.Join("testdata", "empty_creds_config")}
}
})
if c.Err != nil && err != nil {
if e, a := c.Err.Error(), err.Error(); !strings.Contains(a, e) {
t.Errorf("expect %q to be in %q", e, a)
}
return
}
if err != nil {
t.Fatalf("expect no error, got %v", err)
}
if c.Err != nil {
t.Errorf("expect error: %v, got none", c.Err)
}
if diff := cmp.Diff(c.Expected, cfg); len(diff) > 0 {
t.Error(diff)
}
})
}
}
func TestLoadSharedConfigFromSection(t *testing.T) {
filename := testConfigFilename
sections, err := ini.OpenFile(filename)
if err != nil {
t.Fatalf("failed to load test config file, %s, %v", filename, err)
}
cases := map[string]struct {
Profile string
Expected SharedConfig
Err error
}{
"Default as profile": {
Profile: "default",
Expected: SharedConfig{Region: "default_region"},
},
"prefixed profile": {
Profile: "profile alt_profile_name",
Expected: SharedConfig{Region: "alt_profile_name_region"},
},
"prefixed profile 2": {
Profile: "profile short_profile_name_first",
Expected: SharedConfig{Region: "short_profile_name_first_alt"},
},
"profile with partial creds": {
Profile: "profile partial_creds",
Expected: SharedConfig{},
},
"profile with role duration": {
Profile: "profile with_role_duration",
Expected: SharedConfig{
RoleDurationSeconds: aws.Duration(3601 * time.Second),
},
},
"profile with complete creds": {
Profile: "profile complete_creds",
Expected: SharedConfig{
Credentials: aws.Credentials{
AccessKeyID: "complete_creds_akid",
SecretAccessKey: "complete_creds_secret",
Source: fmt.Sprintf("SharedConfigCredentials: %s", filename),
},
},
},
"profile with complete creds and token": {
Profile: "profile complete_creds_with_token",
Expected: SharedConfig{
Credentials: aws.Credentials{
AccessKeyID: "complete_creds_with_token_akid",
SecretAccessKey: "complete_creds_with_token_secret",
SessionToken: "complete_creds_with_token_token",
Source: fmt.Sprintf("SharedConfigCredentials: %s", filename),
},
},
},
"complete profile": {
Profile: "profile full_profile",
Expected: SharedConfig{
Credentials: aws.Credentials{
AccessKeyID: "full_profile_akid",
SecretAccessKey: "full_profile_secret",
Source: fmt.Sprintf("SharedConfigCredentials: %s", filename),
},
Region: "full_profile_region",
},
},
"profile with partial assume role": {
Profile: "profile partial_assume_role",
Expected: SharedConfig{
RoleARN: "partial_assume_role_role_arn",
},
},
"profile using assume role": {
Profile: "profile assume_role",
Expected: SharedConfig{
RoleARN: "assume_role_role_arn",
SourceProfileName: "complete_creds",
},
},
"profile with assume role and MFA": {
Profile: "profile assume_role_w_mfa",
Expected: SharedConfig{
RoleARN: "assume_role_role_arn",
SourceProfileName: "complete_creds",
MFASerial: "0123456789",
},
},
"does not exist": {
Profile: "does_not_exist",
Err: SharedConfigProfileNotExistError{
Filename: []string{filename},
Profile: "does_not_exist",
Err: nil,
},
},
"profile with mixed casing": {
Profile: "profile with_mixed_case_keys",
Expected: SharedConfig{
Credentials: aws.Credentials{
AccessKeyID: "accessKey",
SecretAccessKey: "secret",
Source: fmt.Sprintf("SharedConfigCredentials: %s", filename),
},
},
},
}
for name, c := range cases {
t.Run(name, func(t *testing.T) {
var cfg SharedConfig
section, ok := sections.GetSection(c.Profile)
if !ok {
if c.Err == nil {
t.Fatalf("expected section to be present, was not")
} else {
if e, a := c.Err.Error(), "failed to get shared config profile"; !strings.Contains(e, a) {
t.Fatalf("expect %q to be in %q", a, e)
}
return
}
}
err := cfg.setFromIniSection(c.Profile, section)
if c.Err != nil {
if e, a := c.Err.Error(), err.Error(); !strings.Contains(a, e) {
t.Errorf("expect %q to be in %q", e, a)
}
return
}
if err != nil {
t.Fatalf("expect no error, got %v", err)
}
if diff := cmp.Diff(c.Expected, cfg); diff != "" {
t.Errorf("expect shared config match\n%s", diff)
}
})
}
}
func TestLoadSharedConfig(t *testing.T) {
origProf := defaultSharedConfigProfile
origConfigFiles := DefaultSharedConfigFiles
origCredentialFiles := DefaultSharedCredentialsFiles
defer func() {
defaultSharedConfigProfile = origProf
DefaultSharedConfigFiles = origConfigFiles
DefaultSharedCredentialsFiles = origCredentialFiles
}()
cases := []struct {
LoadOptionFn func(*LoadOptions) error
Files []string
Profile string
LoadFn func(context.Context, configs) (Config, error)
Expect SharedConfig
Err string
}{
{
LoadOptionFn: WithSharedConfigProfile("alt_profile_name"),
Files: []string{
filepath.Join("testdata", "shared_config"),
},
LoadFn: loadSharedConfig,
Expect: SharedConfig{
Profile: "alt_profile_name",
Region: "alt_profile_name_region",
},
},
{
LoadOptionFn: WithSharedConfigFiles([]string{
filepath.Join("testdata", "shared_config"),
}),
Profile: "alt_profile_name",
LoadFn: loadSharedConfig,
Expect: SharedConfig{
Profile: "alt_profile_name",
Region: "alt_profile_name_region",
},
},
{
LoadOptionFn: WithSharedConfigProfile("default"),
Files: []string{
filepath.Join("file_not_exist"),
},
LoadFn: loadSharedConfig,
Err: "failed to get shared config profile",
},
{
LoadOptionFn: WithSharedConfigProfile("profile_not_exist"),
Files: []string{
filepath.Join("testdata", "shared_config"),
},
LoadFn: loadSharedConfig,
Err: "failed to get shared config profile",
},
{
LoadOptionFn: WithSharedConfigProfile("default"),
Files: []string{
filepath.Join("file_not_exist"),
},
LoadFn: loadSharedConfigIgnoreNotExist,
},
{
LoadOptionFn: WithSharedConfigProfile("assume_role_invalid_source_profile"),
Files: []string{
testConfigOtherFilename, testConfigFilename,
},
LoadFn: loadSharedConfig,
Err: "failed to get shared config profile",
},
{
LoadOptionFn: WithSharedConfigProfile("assume_role_invalid_source_profile"),
Files: []string{
testConfigOtherFilename, testConfigFilename,
},
LoadFn: loadSharedConfigIgnoreNotExist,
Err: "failed to get shared config profile",
},
}
for i, c := range cases {
t.Run(strconv.Itoa(i), func(t *testing.T) {
defaultSharedConfigProfile = origProf
DefaultSharedConfigFiles = origConfigFiles
DefaultSharedCredentialsFiles = origCredentialFiles
if len(c.Profile) > 0 {
defaultSharedConfigProfile = c.Profile
}
if len(c.Files) > 0 {
DefaultSharedConfigFiles = c.Files
}
DefaultSharedCredentialsFiles = []string{}
var options LoadOptions
c.LoadOptionFn(&options)
cfg, err := c.LoadFn(context.Background(), configs{options})
if len(c.Err) > 0 {
if err == nil {
t.Fatalf("expected error %v, got none", c.Err)
}
if e, a := c.Err, err.Error(); !strings.Contains(a, e) {
t.Fatalf("expect %q to be in %q", e, a)
}
return
} else if err != nil {
t.Fatalf("expect no error, got %v", err)
}
if e, a := c.Expect, cfg; !reflect.DeepEqual(e, a) {
t.Errorf("expect %v got %v", e, a)
}
})
}
}
func TestSharedConfigLoading(t *testing.T) {
// initialize a logger
var loggerBuf bytes.Buffer
logger := logging.NewStandardLogger(&loggerBuf)
cases := map[string]struct {
LoadOptionFns []func(*LoadOptions) error
LoadFn func(context.Context, configs) (Config, error)
Expect SharedConfig
ExpectLog string
Err string
}{
"duplicate profiles in the configuration files": {
LoadOptionFns: []func(*LoadOptions) error{
WithSharedConfigProfile("duplicate-profile"),
WithSharedConfigFiles([]string{filepath.Join("testdata", "load_config")}),
WithSharedCredentialsFiles([]string{filepath.Join("testdata", "empty_creds_config")}),
WithLogConfigurationWarnings(true),
WithLogger(logger),
},
LoadFn: loadSharedConfig,
Expect: SharedConfig{
Profile: "duplicate-profile",
Region: "us-west-2",
},
ExpectLog: "For profile: profile duplicate-profile, overriding region value, with a region value found in a " +
"duplicate profile defined later in the same file",
},
"profile prefix not used in the configuration files": {
LoadOptionFns: []func(*LoadOptions) error{
WithSharedConfigProfile("no-such-profile"),
WithSharedConfigFiles([]string{filepath.Join("testdata", "load_config")}),
WithSharedCredentialsFiles([]string{filepath.Join("testdata", "empty_creds_config")}),
WithLogConfigurationWarnings(true),
WithLogger(logger),
},
LoadFn: loadSharedConfig,
Expect: SharedConfig{},
Err: "failed to get shared config profile",
},
"profile prefix overrides default": {
LoadOptionFns: []func(*LoadOptions) error{
WithSharedConfigFiles([]string{filepath.Join("testdata", "load_config")}),
WithSharedCredentialsFiles([]string{filepath.Join("testdata", "empty_creds_config")}),
WithLogConfigurationWarnings(true),
WithLogger(logger),
},
LoadFn: loadSharedConfig,
Expect: SharedConfig{
Profile: "default",
Region: "ap-north-1",
},
ExpectLog: "overrided non-prefixed default profile",
},
"duplicate profiles in credentials file": {
LoadOptionFns: []func(*LoadOptions) error{
WithSharedConfigProfile("duplicate-profile"),
WithSharedConfigFiles([]string{filepath.Join("testdata", "empty_creds_config")}),
WithSharedCredentialsFiles([]string{filepath.Join("testdata", "load_credentials")}),
WithLogConfigurationWarnings(true),
WithLogger(logger),
},
LoadFn: loadSharedConfig,
Expect: SharedConfig{
Profile: "duplicate-profile",
Region: "us-west-2",
},
ExpectLog: "overriding region value, with a region value found in a duplicate profile defined later in the same file",
Err: "",
},
"profile prefix used in credentials files": {
LoadOptionFns: []func(*LoadOptions) error{
WithSharedConfigProfile("unused-profile"),
WithSharedConfigFiles([]string{filepath.Join("testdata", "empty_creds_config")}),
WithSharedCredentialsFiles([]string{filepath.Join("testdata", "load_credentials")}),