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// Copyright (c) 2015-2024 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package policy
import (
"github.com/minio/pkg/v3/policy/condition"
)
// STSAction - STS policy action.
type STSAction string
const (
// AssumeRoleAction - use to deny or allow sts:AssumeRole action under specific conditions.
AssumeRoleAction = "sts:AssumeRole"
// AssumeRoleLDAPIdentityAction - use to deny or allow sts:AssumeRoleLDAPIdentity action under specific conditions.
AssumeRoleLDAPIdentityAction = "sts:AssumeRoleLDAPIdentity"
// AssumeRoleWithCustomTokenAction - use to deny or allow sts:AssumeRoleWithCustomToken action under specific conditions.
AssumeRoleWithCustomTokenAction = "sts:AssumeRoleWithCustomToken"
// AssumeRoleWithWebIdentityAction - use to deny or allow sts:AssumeRoleWithWebIdentity action under specific conditions.
AssumeRoleWithWebIdentityAction = "sts:AssumeRoleWithWebIdentity"
// AssumeRoleWithClientGrantsAction - use to deny or allow sts:AssumeRoleWithClientGrants action under specific conditions.
AssumeRoleWithClientGrantsAction = "sts:AssumeRoleWithClientGrants"
// AssumeRoleWithClientCertificateAction - use to deny or allow sts:AssumeRoleWithClientCertificate action under specific conditions.
AssumeRoleWithClientCertificateAction = "sts:AssumeRoleWithClientCertificate"
// AllSTSActions - select all STS actions
AllSTSActions = "sts:*"
)
// List of all supported sts actions.
var supportedSTSActions = map[STSAction]struct{}{
AllSTSActions: {},
AssumeRoleAction: {},
AssumeRoleLDAPIdentityAction: {},
AssumeRoleWithWebIdentityAction: {},
AssumeRoleWithCustomTokenAction: {},
AssumeRoleWithClientGrantsAction: {},
AssumeRoleWithClientCertificateAction: {},
}
// IsValid - checks if action is valid or not.
func (action STSAction) IsValid() bool {
_, ok := supportedSTSActions[action]
return ok
}
func createSTSActionConditionKeyMap() map[Action]condition.KeySet {
allSupportedSTSKeys := []condition.Key{}
for _, keyName := range condition.AllSupportedSTSKeys {
allSupportedSTSKeys = append(allSupportedSTSKeys, keyName.ToKey())
}
return ActionConditionKeyMap{
AllSTSActions: condition.NewKeySet(allSupportedSTSKeys...),
AssumeRoleAction: condition.NewKeySet(allSupportedSTSKeys...),
AssumeRoleLDAPIdentityAction: condition.NewKeySet(allSupportedSTSKeys...),
AssumeRoleWithWebIdentityAction: condition.NewKeySet(allSupportedSTSKeys...),
AssumeRoleWithCustomTokenAction: condition.NewKeySet(allSupportedSTSKeys...),
AssumeRoleWithClientGrantsAction: condition.NewKeySet(allSupportedSTSKeys...),
AssumeRoleWithClientCertificateAction: condition.NewKeySet(allSupportedSTSKeys...),
}
}
// stsActionConditionKeyMap - holds mapping of supported condition key for an action.
var stsActionConditionKeyMap = createSTSActionConditionKeyMap()
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