iampolicy

package
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 Go to latest Published: Mar 17, 2021 License: Apache-2.0 Imports: 10 Imported by: 0

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Index

Constants

View Source 
const (
	// AbortMultipartUploadAction - AbortMultipartUpload Rest API action.
	AbortMultipartUploadAction Action = "s3:AbortMultipartUpload"

	// CreateBucketAction - CreateBucket Rest API action.
	CreateBucketAction = "s3:CreateBucket"

	// DeleteBucketAction - DeleteBucket Rest API action.
	DeleteBucketAction = "s3:DeleteBucket"

	// ForceDeleteBucketAction - DeleteBucket Rest API action when x-minio-force-delete flag
	// is specified.
	ForceDeleteBucketAction = "s3:ForceDeleteBucket"

	// DeleteBucketPolicyAction - DeleteBucketPolicy Rest API action.
	DeleteBucketPolicyAction = "s3:DeleteBucketPolicy"

	// DeleteObjectAction - DeleteObject Rest API action.
	DeleteObjectAction = "s3:DeleteObject"

	// GetBucketLocationAction - GetBucketLocation Rest API action.
	GetBucketLocationAction = "s3:GetBucketLocation"

	// GetBucketNotificationAction - GetBucketNotification Rest API action.
	GetBucketNotificationAction = "s3:GetBucketNotification"

	// GetBucketPolicyAction - GetBucketPolicy Rest API action.
	GetBucketPolicyAction = "s3:GetBucketPolicy"

	// GetObjectAction - GetObject Rest API action.
	GetObjectAction = "s3:GetObject"

	// HeadBucketAction - HeadBucket Rest API action. This action is unused in minio.
	HeadBucketAction = "s3:HeadBucket"

	// ListAllMyBucketsAction - ListAllMyBuckets (List buckets) Rest API action.
	ListAllMyBucketsAction = "s3:ListAllMyBuckets"

	// ListBucketAction - ListBucket Rest API action.
	ListBucketAction = "s3:ListBucket"

	// GetBucketPolicyStatusAction - Retrieves the policy status for a bucket.
	GetBucketPolicyStatusAction = "s3:GetBucketPolicyStatus"

	// ListBucketVersionsAction - ListBucketVersions Rest API action.
	ListBucketVersionsAction = "s3:ListBucketVersions"

	// ListBucketMultipartUploadsAction - ListMultipartUploads Rest API action.
	ListBucketMultipartUploadsAction = "s3:ListBucketMultipartUploads"

	// ListenNotificationAction - ListenNotification Rest API action.
	// This is MinIO extension.
	ListenNotificationAction = "s3:ListenNotification"

	// ListenBucketNotificationAction - ListenBucketNotification Rest API action.
	// This is MinIO extension.
	ListenBucketNotificationAction = "s3:ListenBucketNotification"

	// ListMultipartUploadPartsAction - ListParts Rest API action.
	ListMultipartUploadPartsAction = "s3:ListMultipartUploadParts"

	// PutBucketLifecycleAction - PutBucketLifecycle Rest API action.
	PutBucketLifecycleAction = "s3:PutLifecycleConfiguration"

	// GetBucketLifecycleAction - GetBucketLifecycle Rest API action.
	GetBucketLifecycleAction = "s3:GetLifecycleConfiguration"

	// PutBucketNotificationAction - PutObjectNotification Rest API action.
	PutBucketNotificationAction = "s3:PutBucketNotification"

	// PutBucketPolicyAction - PutBucketPolicy Rest API action.
	PutBucketPolicyAction = "s3:PutBucketPolicy"

	// PutObjectAction - PutObject Rest API action.
	PutObjectAction = "s3:PutObject"

	// DeleteObjectVersionAction - DeleteObjectVersion Rest API action.
	DeleteObjectVersionAction = "s3:DeleteObjectVersion"

	// DeleteObjectVersionTaggingAction - DeleteObjectVersionTagging Rest API action.
	DeleteObjectVersionTaggingAction = "s3:DeleteObjectVersionTagging"

	// GetObjectVersionAction - GetObjectVersionAction Rest API action.
	GetObjectVersionAction = "s3:GetObjectVersion"

	// GetObjectVersionTaggingAction - GetObjectVersionTagging Rest API action.
	GetObjectVersionTaggingAction = "s3:GetObjectVersionTagging"

	// PutObjectVersionTaggingAction - PutObjectVersionTagging Rest API action.
	PutObjectVersionTaggingAction = "s3:PutObjectVersionTagging"

	// BypassGovernanceRetentionAction - bypass governance retention for PutObjectRetention, PutObject and DeleteObject Rest API action.
	BypassGovernanceRetentionAction = "s3:BypassGovernanceRetention"

	// PutObjectRetentionAction - PutObjectRetention Rest API action.
	PutObjectRetentionAction = "s3:PutObjectRetention"

	// GetObjectRetentionAction - GetObjectRetention, GetObject, HeadObject Rest API action.
	GetObjectRetentionAction = "s3:GetObjectRetention"

	// GetObjectLegalHoldAction - GetObjectLegalHold, GetObject Rest API action.
	GetObjectLegalHoldAction = "s3:GetObjectLegalHold"

	// PutObjectLegalHoldAction - PutObjectLegalHold, PutObject Rest API action.
	PutObjectLegalHoldAction = "s3:PutObjectLegalHold"

	// GetBucketObjectLockConfigurationAction - GetBucketObjectLockConfiguration Rest API action
	GetBucketObjectLockConfigurationAction = "s3:GetBucketObjectLockConfiguration"

	// PutBucketObjectLockConfigurationAction - PutBucketObjectLockConfiguration Rest API action
	PutBucketObjectLockConfigurationAction = "s3:PutBucketObjectLockConfiguration"

	// GetBucketTaggingAction - GetBucketTagging Rest API action
	GetBucketTaggingAction = "s3:GetBucketTagging"

	// PutBucketTaggingAction - PutBucketTagging Rest API action
	PutBucketTaggingAction = "s3:PutBucketTagging"

	// GetObjectTaggingAction - Get Object Tags API action
	GetObjectTaggingAction = "s3:GetObjectTagging"

	// PutObjectTaggingAction - Put Object Tags API action
	PutObjectTaggingAction = "s3:PutObjectTagging"

	// DeleteObjectTaggingAction - Delete Object Tags API action
	DeleteObjectTaggingAction = "s3:DeleteObjectTagging"

	// PutBucketEncryptionAction - PutBucketEncryption REST API action
	PutBucketEncryptionAction = "s3:PutEncryptionConfiguration"

	// GetBucketEncryptionAction - GetBucketEncryption REST API action
	GetBucketEncryptionAction = "s3:GetEncryptionConfiguration"

	// PutBucketVersioningAction - PutBucketVersioning REST API action
	PutBucketVersioningAction = "s3:PutBucketVersioning"

	// GetBucketVersioningAction - GetBucketVersioning REST API action
	GetBucketVersioningAction = "s3:GetBucketVersioning"
	// GetReplicationConfigurationAction  - GetReplicationConfiguration REST API action
	GetReplicationConfigurationAction = "s3:GetReplicationConfiguration"
	// PutReplicationConfigurationAction  - PutReplicationConfiguration REST API action
	PutReplicationConfigurationAction = "s3:PutReplicationConfiguration"

	// ReplicateObjectAction  - ReplicateObject REST API action
	ReplicateObjectAction = "s3:ReplicateObject"

	// ReplicateDeleteAction  - ReplicateDelete REST API action
	ReplicateDeleteAction = "s3:ReplicateDelete"

	// ReplicateTagsAction  - ReplicateTags REST API action
	ReplicateTagsAction = "s3:ReplicateTags"

	// GetObjectVersionForReplicationAction  - GetObjectVersionForReplication REST API action
	GetObjectVersionForReplicationAction = "s3:GetObjectVersionForReplication"

	// AllActions - all API actions
	AllActions = "s3:*"
)
View Source 
const (
	// HealAdminAction - allows heal command
	HealAdminAction = "admin:Heal"

	// StorageInfoAdminAction - allow listing server info
	StorageInfoAdminAction = "admin:StorageInfo"
	// DataUsageInfoAdminAction - allow listing data usage info
	DataUsageInfoAdminAction = "admin:DataUsageInfo"
	// ForceUnlockAdminAction - allow force unlocking locks
	ForceUnlockAdminAction = "admin:ForceUnlock"
	// TopLocksAdminAction - allow listing top locks
	TopLocksAdminAction = "admin:TopLocksInfo"
	// ProfilingAdminAction - allow profiling
	ProfilingAdminAction = "admin:Profiling"
	// TraceAdminAction - allow listing server trace
	TraceAdminAction = "admin:ServerTrace"
	// ConsoleLogAdminAction - allow listing console logs on terminal
	ConsoleLogAdminAction = "admin:ConsoleLog"
	// KMSCreateKeyAdminAction - allow creating a new KMS master key
	KMSCreateKeyAdminAction = "admin:KMSCreateKey"
	// KMSKeyStatusAdminAction - allow getting KMS key status
	KMSKeyStatusAdminAction = "admin:KMSKeyStatus"
	// ServerInfoAdminAction - allow listing server info
	ServerInfoAdminAction = "admin:ServerInfo"
	// HealthInfoAdminAction - allow obtaining cluster health information
	HealthInfoAdminAction = "admin:OBDInfo"
	// BandwidthMonitorAction - allow monitoring bandwidth usage
	BandwidthMonitorAction = "admin:BandwidthMonitor"

	// ServerUpdateAdminAction - allow MinIO binary update
	ServerUpdateAdminAction = "admin:ServerUpdate"
	// ServiceRestartAdminAction - allow restart of MinIO service.
	ServiceRestartAdminAction = "admin:ServiceRestart"
	// ServiceStopAdminAction - allow stopping MinIO service.
	ServiceStopAdminAction = "admin:ServiceStop"

	// ConfigUpdateAdminAction - allow MinIO config management
	ConfigUpdateAdminAction = "admin:ConfigUpdate"

	// CreateUserAdminAction - allow creating MinIO user
	CreateUserAdminAction = "admin:CreateUser"
	// DeleteUserAdminAction - allow deleting MinIO user
	DeleteUserAdminAction = "admin:DeleteUser"
	// ListUsersAdminAction - allow list users permission
	ListUsersAdminAction = "admin:ListUsers"
	// EnableUserAdminAction - allow enable user permission
	EnableUserAdminAction = "admin:EnableUser"
	// DisableUserAdminAction - allow disable user permission
	DisableUserAdminAction = "admin:DisableUser"
	// GetUserAdminAction - allows GET permission on user info
	GetUserAdminAction = "admin:GetUser"

	// AddUserToGroupAdminAction - allow adding user to group permission
	AddUserToGroupAdminAction = "admin:AddUserToGroup"
	// RemoveUserFromGroupAdminAction - allow removing user to group permission
	RemoveUserFromGroupAdminAction = "admin:RemoveUserFromGroup"
	// GetGroupAdminAction - allow getting group info
	GetGroupAdminAction = "admin:GetGroup"
	// ListGroupsAdminAction - allow list groups permission
	ListGroupsAdminAction = "admin:ListGroups"
	// EnableGroupAdminAction - allow enable group permission
	EnableGroupAdminAction = "admin:EnableGroup"
	// DisableGroupAdminAction - allow disable group permission
	DisableGroupAdminAction = "admin:DisableGroup"

	// CreatePolicyAdminAction - allow create policy permission
	CreatePolicyAdminAction = "admin:CreatePolicy"
	// DeletePolicyAdminAction - allow delete policy permission
	DeletePolicyAdminAction = "admin:DeletePolicy"
	// GetPolicyAdminAction - allow get policy permission
	GetPolicyAdminAction = "admin:GetPolicy"
	// AttachPolicyAdminAction - allows attaching a policy to a user/group
	AttachPolicyAdminAction = "admin:AttachUserOrGroupPolicy"
	// ListUserPoliciesAdminAction - allows listing user policies
	ListUserPoliciesAdminAction = "admin:ListUserPolicies"

	// SetBucketQuotaAdminAction - allow setting bucket quota
	SetBucketQuotaAdminAction = "admin:SetBucketQuota"
	// GetBucketQuotaAdminAction - allow getting bucket quota
	GetBucketQuotaAdminAction = "admin:GetBucketQuota"

	// SetBucketTargetAction - allow setting bucket target
	SetBucketTargetAction = "admin:SetBucketTarget"
	// GetBucketTargetAction - allow getting bucket targets
	GetBucketTargetAction = "admin:GetBucketTarget"

	// AllAdminActions - provides all admin permissions
	AllAdminActions = "admin:*"
)
View Source 
const (
	PolicyName        = "policy"
	SessionPolicyName = "sessionPolicy"
)

Policy claim constants

View Source 
const DefaultVersion = "2012-10-17"

DefaultVersion - default policy version as per AWS S3 specification.

View Source 
const ResourceARNPrefix = "arn:aws:s3:::"

ResourceARNPrefix - resource ARN prefix as per AWS S3 specification.

Variables

View Source 
var Admin = Policy{
	Version: DefaultVersion,
	Statements: []Statement{
		{
			SID:        policy.ID(""),
			Effect:     policy.Allow,
			Actions:    NewActionSet(AllAdminActions),
			Resources:  NewResourceSet(),
			Conditions: condition.NewFunctions(),
		},
		{
			SID:        policy.ID(""),
			Effect:     policy.Allow,
			Actions:    NewActionSet(AllActions),
			Resources:  NewResourceSet(NewResource("*", "")),
			Conditions: condition.NewFunctions(),
		},
	},
}

Admin - provides admin all-access canned policy

View Source 
var AdminDiagnostics = Policy{
	Version: DefaultVersion,
	Statements: []Statement{
		{
			SID:    policy.ID(""),
			Effect: policy.Allow,
			Actions: NewActionSet(ProfilingAdminAction,
				TraceAdminAction, ConsoleLogAdminAction,
				ServerInfoAdminAction, TopLocksAdminAction,
				HealthInfoAdminAction, BandwidthMonitorAction),
			Resources: NewResourceSet(NewResource("*", "")),
		},
	},
}

AdminDiagnostics - provides admin diagnostics access.

View Source 
var ReadOnly = Policy{
	Version: DefaultVersion,
	Statements: []Statement{
		{
			SID:       policy.ID(""),
			Effect:    policy.Allow,
			Actions:   NewActionSet(GetBucketLocationAction, GetObjectAction),
			Resources: NewResourceSet(NewResource("*", "")),
		},
	},
}

ReadOnly - read only.

View Source 
var ReadWrite = Policy{
	Version: DefaultVersion,
	Statements: []Statement{
		{
			SID:       policy.ID(""),
			Effect:    policy.Allow,
			Actions:   NewActionSet(AllActions),
			Resources: NewResourceSet(NewResource("*", "")),
		},
	},
}

ReadWrite - provides full access to all buckets and all objects

View Source 
var WriteOnly = Policy{
	Version: DefaultVersion,
	Statements: []Statement{
		{
			SID:       policy.ID(""),
			Effect:    policy.Allow,
			Actions:   NewActionSet(PutObjectAction),
			Resources: NewResourceSet(NewResource("*", "")),
		},
	},
}

WriteOnly - provides write access.

Functions

func Errorf 

func Errorf(format string, a ...interface{}) error

Errorf - formats according to a format specifier and returns the string as a value that satisfies error of type policy.Error

func GetPoliciesFromClaims 

func GetPoliciesFromClaims(claims map[string]interface{}, policyClaimName string) (set.StringSet, bool)

GetPoliciesFromClaims returns the list of policies to be applied for this incoming request, extracting the information from input JWT claims.

Types

type Action 

type Action string

Action - policy action. Refer https://docs.aws.amazon.com/IAM/latest/UserGuide/list_amazons3.html for more information about available actions.

func (Action) IsValid 

func (action Action) IsValid() bool

IsValid - checks if action is valid or not.

func (Action) Match 

func (action Action) Match(a Action) bool

Match - matches action name with action patter.

type ActionSet 

type ActionSet map[Action]struct{}

ActionSet - set of actions.

func NewActionSet 

func NewActionSet(actions ...Action) ActionSet

NewActionSet - creates new action set.

func (ActionSet) Add 

func (actionSet ActionSet) Add(action Action)

Add - add action to the set.

func (ActionSet) Equals 

func (actionSet ActionSet) Equals(sactionSet ActionSet) bool

Equals - checks whether given action set is equal to current action set or not.

func (ActionSet) Intersection 

func (actionSet ActionSet) Intersection(sset ActionSet) ActionSet

Intersection - returns actions available in both ActionSet.

func (ActionSet) IsEmpty 

func (actionSet ActionSet) IsEmpty() bool

IsEmpty - returns if the current action set is empty

func (ActionSet) MarshalJSON 

func (actionSet ActionSet) MarshalJSON() ([]byte, error)

MarshalJSON - encodes ActionSet to JSON data.

func (ActionSet) Match 

func (actionSet ActionSet) Match(action Action) bool

Match - matches object name with anyone of action pattern in action set.

func (ActionSet) String 

func (actionSet ActionSet) String() string

func (ActionSet) ToAdminSlice 

func (actionSet ActionSet) ToAdminSlice() []AdminAction

ToAdminSlice - returns slice of admin actions from the action set.

func (ActionSet) ToSlice 

func (actionSet ActionSet) ToSlice() []Action

ToSlice - returns slice of actions from the action set.

func (*ActionSet) UnmarshalJSON 

func (actionSet *ActionSet) UnmarshalJSON(data []byte) error

UnmarshalJSON - decodes JSON data to ActionSet.

func (ActionSet) Validate 

func (actionSet ActionSet) Validate() error

Validate checks if all actions are valid

func (ActionSet) ValidateAdmin 

func (actionSet ActionSet) ValidateAdmin() error

ValidateAdmin checks if all actions are valid Admin actions

type AdminAction 

type AdminAction string

AdminAction - admin policy action.

func (AdminAction) IsValid 

func (action AdminAction) IsValid() bool

IsValid - checks if action is valid or not.

type Args 

type Args struct {
	AccountName     string                 `json:"account"`
	Action          Action                 `json:"action"`
	BucketName      string                 `json:"bucket"`
	ConditionValues map[string][]string    `json:"conditions"`
	IsOwner         bool                   `json:"owner"`
	ObjectName      string                 `json:"object"`
	Claims          map[string]interface{} `json:"claims"`
	DenyOnly        bool                   `json:"denyOnly"` // only applies deny
}

Args - arguments to policy to check whether it is allowed

func (Args) GetPolicies 

func (a Args) GetPolicies(policyClaimName string) (set.StringSet, bool)

GetPolicies returns the list of policies to be applied for this incoming request, extracting the information from JWT claims.

type Error 

type Error struct {
	// contains filtered or unexported fields
}

Error is the generic type for any error happening during policy parsing.

func (Error) Error 

func (e Error) Error() string

Error 'error' compatible method.

func (Error) Unwrap 

func (e Error) Unwrap() error

Unwrap the internal error.

type Policy 

type Policy struct {
	ID         policy.ID `json:"ID,omitempty"`
	Version    string
	Statements []Statement `json:"Statement"`
}

Policy - iam bucket iamp.

func ParseConfig 

func ParseConfig(reader io.Reader) (*Policy, error)

ParseConfig - parses data in given reader to Iamp.

func (Policy) IsAllowed 

func (iamp Policy) IsAllowed(args Args) bool

IsAllowed - checks given policy args is allowed to continue the Rest API.

func (Policy) IsEmpty 

func (iamp Policy) IsEmpty() bool

IsEmpty - returns whether policy is empty or not.

func (*Policy) UnmarshalJSON 

func (iamp *Policy) UnmarshalJSON(data []byte) error

UnmarshalJSON - decodes JSON data to Iamp.

func (Policy) Validate 

func (iamp Policy) Validate() error

Validate - validates all statements are for given bucket or not.

type Resource 

type Resource struct {
	BucketName string
	Pattern    string
}

Resource - resource in policy statement.

func NewResource 

func NewResource(bucketName, keyName string) Resource

NewResource - creates new resource.

func (Resource) IsValid 

func (r Resource) IsValid() bool

IsValid - checks whether Resource is valid or not.

func (Resource) MarshalJSON 

func (r Resource) MarshalJSON() ([]byte, error)

MarshalJSON - encodes Resource to JSON data.

func (Resource) Match 

func (r Resource) Match(resource string, conditionValues map[string][]string) bool

Match - matches object name with resource pattern.

func (Resource) String 

func (r Resource) String() string

func (*Resource) UnmarshalJSON 

func (r *Resource) UnmarshalJSON(data []byte) error

UnmarshalJSON - decodes JSON data to Resource.

func (Resource) Validate 

func (r Resource) Validate() error

Validate - validates Resource is for given bucket or not.

type ResourceSet 

type ResourceSet map[Resource]struct{}

ResourceSet - set of resources in policy statement.

func NewResourceSet 

func NewResourceSet(resources ...Resource) ResourceSet

NewResourceSet - creates new resource set.

func (ResourceSet) Add 

func (resourceSet ResourceSet) Add(resource Resource)

Add - adds resource to resource set.

func (ResourceSet) Equals 

func (resourceSet ResourceSet) Equals(sresourceSet ResourceSet) bool

Equals - checks whether given resource set is equal to current resource set or not.

func (ResourceSet) Intersection 

func (resourceSet ResourceSet) Intersection(sset ResourceSet) ResourceSet

Intersection - returns resources available in both ResourceSet.

func (ResourceSet) MarshalJSON 

func (resourceSet ResourceSet) MarshalJSON() ([]byte, error)

MarshalJSON - encodes ResourceSet to JSON data.

func (ResourceSet) Match 

func (resourceSet ResourceSet) Match(resource string, conditionValues map[string][]string) bool

Match - matches object name with anyone of resource pattern in resource set.

func (ResourceSet) String 

func (resourceSet ResourceSet) String() string

func (*ResourceSet) UnmarshalJSON 

func (resourceSet *ResourceSet) UnmarshalJSON(data []byte) error

UnmarshalJSON - decodes JSON data to ResourceSet.

func (ResourceSet) Validate 

func (resourceSet ResourceSet) Validate() error

Validate - validates ResourceSet.

type Statement 

type Statement struct {
	SID        policy.ID           `json:"Sid,omitempty"`
	Effect     policy.Effect       `json:"Effect"`
	Actions    ActionSet           `json:"Action"`
	Resources  ResourceSet         `json:"Resource,omitempty"`
	Conditions condition.Functions `json:"Condition,omitempty"`
}

Statement - iam policy statement.

func NewStatement 

func NewStatement(effect policy.Effect, actionSet ActionSet, resourceSet ResourceSet, conditions condition.Functions) Statement

NewStatement - creates new statement.

func (Statement) IsAllowed 

func (statement Statement) IsAllowed(args Args) bool

IsAllowed - checks given policy args is allowed to continue the Rest API.

func (Statement) Validate 

func (statement Statement) Validate() error

Validate - validates Statement is for given bucket or not.

Source Files

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