forked from TrueCloudLab/policy-engine
[#46] iam: Support more s3 to native actions mapping
Signed-off-by: Denis Kirillov <d.kirillov@yadro.com>
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1cdb3e5a4a
2 changed files with 43 additions and 57 deletions
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@ -10,15 +10,17 @@ import (
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const PropertyKeyFilePath = "FilePath"
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var actionToOpMap = map[string][]string{
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supportedS3ActionDeleteObject: {native.MethodDeleteObject},
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supportedS3ActionGetObject: {native.MethodGetObject, native.MethodHeadObject, native.MethodSearchObject, native.MethodRangeObject, native.MethodHashObject},
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supportedS3ActionHeadObject: {native.MethodHeadObject, native.MethodSearchObject, native.MethodRangeObject, native.MethodHashObject},
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supportedS3ActionPutObject: {native.MethodPutObject},
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supportedS3ActionListBucket: {native.MethodGetContainer, native.MethodGetObject, native.MethodHeadObject, native.MethodSearchObject, native.MethodRangeObject, native.MethodHashObject},
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var supportedActionToNativeOpMap = map[string][]string{
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supportedS3NativeActionDeleteObject: {native.MethodDeleteObject},
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supportedS3NativeActionGetObject: {native.MethodGetObject, native.MethodHeadObject, native.MethodSearchObject, native.MethodRangeObject, native.MethodHashObject},
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supportedS3NativeActionPutObject: {native.MethodPutObject},
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supportedS3NativeActionListBucket: {native.MethodGetContainer, native.MethodGetObject, native.MethodHeadObject, native.MethodSearchObject, native.MethodRangeObject, native.MethodHashObject},
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supportedS3ActionCreateBucket: {native.MethodPutContainer},
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supportedS3ActionDeleteBucket: {native.MethodDeleteContainer},
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supportedS3NativeActionCreateBucket: {native.MethodPutContainer},
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supportedS3NativeActionDeleteBucket: {native.MethodDeleteContainer},
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supportedS3NativeActionListAllMyBucket: {native.MethodListContainers},
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supportedS3NativeActionPutBucketACL: {native.MethodSetContainerEACL},
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supportedS3NativeActionGetBucketACL: {native.MethodGetContainerEACL},
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}
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var containerNativeOperations = map[string]struct{}{
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@ -41,14 +43,16 @@ var objectNativeOperations = map[string]struct{}{
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}
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const (
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supportedS3ActionDeleteObject = "s3:DeleteObject"
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supportedS3ActionGetObject = "s3:GetObject"
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supportedS3ActionHeadObject = "s3:HeadObject"
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supportedS3ActionPutObject = "s3:PutObject"
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supportedS3ActionListBucket = "s3:ListBucket"
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supportedS3NativeActionDeleteObject = "s3:DeleteObject"
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supportedS3NativeActionGetObject = "s3:GetObject"
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supportedS3NativeActionPutObject = "s3:PutObject"
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supportedS3NativeActionListBucket = "s3:ListBucket"
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supportedS3ActionCreateBucket = "s3:CreateBucket"
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supportedS3ActionDeleteBucket = "s3:DeleteBucket"
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supportedS3NativeActionCreateBucket = "s3:CreateBucket"
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supportedS3NativeActionDeleteBucket = "s3:DeleteBucket"
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supportedS3NativeActionListAllMyBucket = "s3:ListAllMyBuckets"
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supportedS3NativeActionPutBucketACL = "s3:PutBucketAcl"
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supportedS3NativeActionGetBucketACL = "s3:GetBucketAcl"
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)
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type NativeResolver interface {
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@ -342,7 +346,7 @@ func formNativeActionNames(names []string) ([]string, error) {
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return []string{Wildcard}, nil
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}
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res = append(res, actionToOpMap[action]...)
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res = append(res, supportedActionToNativeOpMap[action]...)
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}
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return res, nil
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@ -154,40 +154,6 @@ func TestConverters(t *testing.T) {
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require.Equal(t, expected, nativeChain)
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})
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t.Run("valid native policy with container resources", func(t *testing.T) {
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p := Policy{
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Version: "2012-10-17",
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Statement: []Statement{{
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Principal: map[PrincipalType][]string{
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AWSPrincipalType: {principal},
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},
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Effect: AllowEffect,
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Action: []string{"s3:PutObject"},
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Resource: []string{resource},
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}},
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}
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expected := &chain.Chain{Rules: []chain.Rule{
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{
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Status: chain.Allow,
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Actions: chain.Actions{Names: []string{native.MethodPutObject}},
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Resources: chain.Resources{Names: []string{fmt.Sprintf(native.ResourceFormatNamespaceContainerObjects, namespace, mockResolver.containers[bktName])}},
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Condition: []chain.Condition{
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{
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Op: chain.CondStringEquals,
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Object: chain.ObjectRequest,
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Key: native.PropertyKeyActorPublicKey,
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Value: mockResolver.users[user],
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},
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},
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},
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}}
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nativeChain, err := ConvertToNativeChain(p, mockResolver)
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require.NoError(t, err)
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require.Equal(t, expected, nativeChain)
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})
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t.Run("valid inverted policy", func(t *testing.T) {
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p := Policy{
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Version: "2012-10-17",
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@ -222,24 +188,27 @@ func TestConverters(t *testing.T) {
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require.Equal(t, expected, s3Chain)
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})
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t.Run("valid policy map get action", func(t *testing.T) {
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t.Run("valid native policy map action", func(t *testing.T) {
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p := Policy{
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Version: "2012-10-17",
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Statement: []Statement{{
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Principal: map[PrincipalType][]string{
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AWSPrincipalType: {principal},
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},
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Effect: DenyEffect,
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NotAction: []string{"s3:GetObject"},
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NotResource: []string{fmt.Sprintf(s3.ResourceFormatS3BucketObject, bktName, objName)},
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Effect: DenyEffect,
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Action: []string{"s3:DeleteObject", "s3:DeleteBucket"},
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Resource: []string{
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fmt.Sprintf(s3.ResourceFormatS3BucketObject, bktName, objName),
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fmt.Sprintf(s3.ResourceFormatS3Bucket, bktName),
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},
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}},
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}
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expected := &chain.Chain{Rules: []chain.Rule{
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{
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Status: chain.AccessDenied,
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Actions: chain.Actions{Inverted: true, Names: actionToOpMap["s3:GetObject"]},
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Resources: chain.Resources{Inverted: true, Names: []string{
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Actions: chain.Actions{Names: []string{native.MethodDeleteObject, native.MethodDeleteContainer}},
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Resources: chain.Resources{Names: []string{
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fmt.Sprintf(native.ResourceFormatNamespaceContainerObjects, namespace, mockResolver.containers[bktName]),
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}},
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Condition: []chain.Condition{
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@ -257,6 +226,19 @@ func TestConverters(t *testing.T) {
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},
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},
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},
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{
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Status: chain.AccessDenied,
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Actions: chain.Actions{Names: []string{native.MethodDeleteObject, native.MethodDeleteContainer}},
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Resources: chain.Resources{Names: []string{
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fmt.Sprintf(native.ResourceFormatNamespaceContainer, namespace, mockResolver.containers[bktName]),
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}},
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Condition: []chain.Condition{{
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Op: chain.CondStringEquals,
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Object: chain.ObjectRequest,
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Key: native.PropertyKeyActorPublicKey,
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Value: mockResolver.users[user],
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}},
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},
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}}
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nativeChain, err := ConvertToNativeChain(p, mockResolver)
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@ -660,7 +642,7 @@ func TestComplexNativeConditions(t *testing.T) {
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}
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expectedStatus := chain.AccessDenied
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expectedActions := chain.Actions{Names: actionToOpMap["s3:"+action]}
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expectedActions := chain.Actions{Names: supportedActionToNativeOpMap["s3:"+action]}
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expectedResource1 := chain.Resources{Names: []string{nativeResource1}}
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expectedResource23 := chain.Resources{Names: []string{nativeResource2, nativeResource3}}
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