feat(aws): add support for AWS IAM Identity Center (SSO)

go.mod

@@ -25,16 +25,16 @@ require (
 	github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751 // indirect
 	github.com/alecthomas/units v0.0.0-20211218093645-b94a6e3cc137 // indirect
 	github.com/aws/aws-sdk-go-v2/config v1.18.15 // indirect
-	github.com/aws/aws-sdk-go-v2/credentials v1.13.15 // indirect
+	github.com/aws/aws-sdk-go-v2/credentials v1.13.15
 	github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.12.23 // indirect
 	github.com/aws/aws-sdk-go-v2/internal/configsources v1.1.29 // indirect
 	github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.4.23 // indirect
 	github.com/aws/aws-sdk-go-v2/internal/ini v1.3.30 // indirect
 	github.com/aws/aws-sdk-go-v2/service/iam v1.19.4 // indirect
 	github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.9.23 // indirect
-	github.com/aws/aws-sdk-go-v2/service/sso v1.12.4 // indirect
+	github.com/aws/aws-sdk-go-v2/service/sso v1.12.4
 	github.com/aws/aws-sdk-go-v2/service/ssooidc v1.14.4 // indirect
-	github.com/aws/smithy-go v1.13.5 // indirect
+	github.com/aws/smithy-go v1.13.5
 	github.com/danieljoos/wincred v1.1.2 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/dvsekhvalnov/jose2go v1.6.0 // indirect

plugins/aws/access_key_test.go

@@ -545,6 +545,77 @@ func TestSourceProfileLoop(t *testing.T) {
 	})
 }
 
+func TestSTSProvisionerYieldsOnSSOProfile(t *testing.T) {
+	t.Setenv("AWS_PROFILE", "")
+	t.Setenv("AWS_DEFAULT_REGION", "")
+	configPath := filepath.Join(t.TempDir(), "awsConfig")
+	t.Setenv("AWS_CONFIG_FILE", configPath)
+
+	file := ini.Empty()
+
+	profileLegacy, err := file.NewSection("profile sso-legacy")
+	require.NoError(t, err)
+	_, err = profileLegacy.NewKey("sso_start_url", "https://example.awsapps.com/start")
+	require.NoError(t, err)
+	_, err = profileLegacy.NewKey("sso_region", "us-east-1")
+	require.NoError(t, err)
+	_, err = profileLegacy.NewKey("sso_account_id", "111111111111")
+	require.NoError(t, err)
+	_, err = profileLegacy.NewKey("sso_role_name", "ReadOnly")
+	require.NoError(t, err)
+
+	ssoSession, err := file.NewSection("sso-session corp")
+	require.NoError(t, err)
+	_, err = ssoSession.NewKey("sso_start_url", "https://corp.awsapps.com/start")
+	require.NoError(t, err)
+	_, err = ssoSession.NewKey("sso_region", "eu-west-1")
+	require.NoError(t, err)
+
+	profileSession, err := file.NewSection("profile sso-new")
+	require.NoError(t, err)
+	_, err = profileSession.NewKey("sso_session", "corp")
+	require.NoError(t, err)
+	_, err = profileSession.NewKey("sso_account_id", "222222222222")
+	require.NoError(t, err)
+	_, err = profileSession.NewKey("sso_role_name", "PowerUser")
+	require.NoError(t, err)
+
+	err = file.SaveTo(configPath)
+	require.NoError(t, err)
+
+	// When the active profile is SSO-configured, the STS provisioner must yield
+	// silently — no env vars, no error — so the SSO Profile provisioner can run.
+	plugintest.TestProvisioner(t, STSProvisioner{
+		profileName: "sso-legacy",
+		newProviderFactory: func(cacheState sdk.CacheState, cacheOps sdk.CacheOperations, fields map[sdk.FieldName]string) STSProviderFactory {
+			return &mockProviderManager{}
+		},
+	}, map[string]plugintest.ProvisionCase{
+		"legacy SSO profile yields silently": {
+			ItemFields: map[sdk.FieldName]string{
+				fieldname.AccessKeyID:     "AKIAHPIZFMD5EEXAMPLE",
+				fieldname.SecretAccessKey: "lBfKB7P5ScmpxDeRoFLZvhJbqNGPoV0vIEXAMPLE",
+			},
+			ExpectedOutput: sdk.ProvisionOutput{},
+		},
+	})
+
+	plugintest.TestProvisioner(t, STSProvisioner{
+		profileName: "sso-new",
+		newProviderFactory: func(cacheState sdk.CacheState, cacheOps sdk.CacheOperations, fields map[sdk.FieldName]string) STSProviderFactory {
+			return &mockProviderManager{}
+		},
+	}, map[string]plugintest.ProvisionCase{
+		"sso_session profile yields silently": {
+			ItemFields: map[sdk.FieldName]string{
+				fieldname.AccessKeyID:     "AKIAHPIZFMD5EEXAMPLE",
+				fieldname.SecretAccessKey: "lBfKB7P5ScmpxDeRoFLZvhJbqNGPoV0vIEXAMPLE",
+			},
+			ExpectedOutput: sdk.ProvisionOutput{},
+		},
+	})
+}
+
 func TestResolveLocalAnd1PasswordConfigurations(t *testing.T) {
 	for _, scenario := range []struct {
 		description             string

plugins/aws/aws.go

@@ -15,12 +15,37 @@ func AWSCLI() schema.Executable {
 		NeedsAuth: needsauth.IfAll(
 			needsauth.NotForHelpOrVersion(),
 			needsauth.NotWithoutArgs(),
+			// Each entry below intentionally bypasses provisioning. Subcommands not listed here
+			// (e.g. `aws configure import`, `aws configure export-credentials`) still flow through
+			// the provisioner because they exchange or mutate credentials and benefit from the
+			// 1Password-managed surface.
+			//
+			// `aws sso login`/`logout` write/erase the very token the SSO Profile provisioner reads
+			// from disk; provisioning before they run creates a chicken-and-egg failure.
+			needsauth.NotWhenContainsArgs("sso", "login"),
+			needsauth.NotWhenContainsArgs("sso", "logout"),
+			// `aws configure sso` and `aws configure sso-session` set up SSO configuration in
+			// ~/.aws/config; they touch no AWS APIs and need no provisioned credentials.
+			needsauth.NotWhenContainsArgs("configure", "sso"),
+			needsauth.NotWhenContainsArgs("configure", "sso-session"),
+			// `aws configure list` and `list-profiles` are read-only diagnostic queries against
+			// the local config; `get` and `set` mutate ~/.aws/config or ~/.aws/credentials but
+			// make no remote API call. Provisioning would be a no-op at best and a confusing
+			// "missing credentials" error at worst when the user is just inspecting state.
+			needsauth.NotWhenContainsArgs("configure", "list"),
+			needsauth.NotWhenContainsArgs("configure", "list-profiles"),
+			needsauth.NotWhenContainsArgs("configure", "get"),
+			needsauth.NotWhenContainsArgs("configure", "set"),
 		),
 		Uses: []schema.CredentialUsage{
 			{
 				Name:        credname.AccessKey,
 				Provisioner: CLIProvisioner{},
 			},
+			{
+				Name:        credname.SSOProfile,
+				Provisioner: SSOCLIProvisioner{},
+			},
 		},
 	}
 }

plugins/aws/awslogs.go

@@ -21,6 +21,10 @@ func awslogsCli() schema.Executable {
 				Name:        credname.AccessKey,
 				Provisioner: CLIProvisioner{},
 			},
+			{
+				Name:        credname.SSOProfile,
+				Provisioner: SSOCLIProvisioner{},
+			},
 		},
 	}
 }

plugins/aws/cache_utils.go

@@ -10,6 +10,7 @@ import (
 const (
 	mfaCacheKeyID        = "sts-mfa"
 	assumeRoleCacheKeyID = "sts-assume-role"
+	ssoRoleCacheKeyID    = "sso-role"
 )
 
 // stsCacheWriter writes aws temp credentials to cache using the awsCacheKey
@@ -36,3 +37,7 @@ func getRoleCacheKey(roleArn string, accessKeyID string) string {
 func getMfaCacheKey(accessKeyID string) string {
 	return fmt.Sprintf("%s|%s", mfaCacheKeyID, accessKeyID)
 }
+
+func getSSORoleCacheKey(accountID, roleName, sessionKey string) string {
+	return fmt.Sprintf("%s|%s|%s|%s", ssoRoleCacheKeyID, accountID, roleName, sessionKey)
+}

plugins/aws/cdk.go

@@ -21,6 +21,10 @@ func AWSCDKToolkit() schema.Executable {
 				Name:        credname.AccessKey,
 				Provisioner: CLIProvisioner{},
 			},
+			{
+				Name:        credname.SSOProfile,
+				Provisioner: SSOCLIProvisioner{},
+			},
 		},
 	}
 }

plugins/aws/cli_provisioner.go

@@ -59,3 +59,29 @@ func (p CLIProvisioner) Deprovision(ctx context.Context, in sdk.DeprovisionInput
 func (p CLIProvisioner) Description() string {
 	return "Provision environment variables with master credentials or temporary STS credentials AWS_ACCESS_KEY_ID, AWS_SECRET_ACCESS_KEY, AWS_SESSION_TOKEN"
 }
+
+// SSOCLIProvisioner provisions SSO role credentials when the AWS CLI is invoked,
+// after stripping any --profile flag from the command line so the AWS CLI does
+// not try to assume a role on its own.
+type SSOCLIProvisioner struct {
+}
+
+func (p SSOCLIProvisioner) Provision(ctx context.Context, in sdk.ProvisionInput, out *sdk.ProvisionOutput) {
+	profile, editedCommandLine, err := stripAndReturnProfileFlag(out.CommandLine)
+	if err != nil {
+		out.AddError(err)
+		return
+	}
+	if editedCommandLine != nil {
+		out.CommandLine = editedCommandLine
+	}
+	NewSSOProvisioner(profile).Provision(ctx, in, out)
+}
+
+func (p SSOCLIProvisioner) Deprovision(ctx context.Context, in sdk.DeprovisionInput, out *sdk.DeprovisionOutput) {
+	// Nothing to do here: environment variables get wiped automatically when the process exits.
+}
+
+func (p SSOCLIProvisioner) Description() string {
+	return "Provision environment variables with temporary AWS IAM Identity Center role credentials AWS_ACCESS_KEY_ID, AWS_SECRET_ACCESS_KEY, AWS_SESSION_TOKEN"
+}

plugins/aws/eksctl.go

@@ -21,6 +21,10 @@ func eksctlCLI() schema.Executable {
 				Name:        credname.AccessKey,
 				Provisioner: CLIProvisioner{},
 			},
+			{
+				Name:        credname.SSOProfile,
+				Provisioner: SSOCLIProvisioner{},
+			},
 		},
 	}
 }

plugins/aws/plugin.go

@@ -14,6 +14,7 @@ func New() schema.Plugin {
 		},
 		Credentials: []schema.CredentialType{
 			AccessKey(),
+			SSOProfile(),
 		},
 		Executables: []schema.Executable{
 			AWSCLI(),

plugins/aws/sam.go

@@ -26,6 +26,10 @@ func AWSSAMCLI() schema.Executable {
 				Name:        credname.AccessKey,
 				Provisioner: CLIProvisioner{},
 			},
+			{
+				Name:        credname.SSOProfile,
+				Provisioner: SSOCLIProvisioner{},
+			},
 		},
 	}
 }