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user.go
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user.go
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package user
import (
"github.com/Orange-OpenSource/nifikop/api/v1alpha1"
"github.com/Orange-OpenSource/nifikop/pkg/clientwrappers"
"github.com/Orange-OpenSource/nifikop/pkg/clientwrappers/accesspolicies"
"github.com/Orange-OpenSource/nifikop/pkg/clientwrappers/usergroup"
"github.com/Orange-OpenSource/nifikop/pkg/common"
"github.com/Orange-OpenSource/nifikop/pkg/nificlient"
"github.com/Orange-OpenSource/nifikop/pkg/util/clientconfig"
nigoapi "github.com/erdrix/nigoapi/pkg/nifi"
ctrl "sigs.k8s.io/controller-runtime"
)
var log = ctrl.Log.WithName("user-method")
func ExistUser(user *v1alpha1.NifiUser, config *clientconfig.NifiConfig) (bool, error) {
if user.Status.Id == "" {
return false, nil
}
nClient, err := common.NewClusterConnection(log, config)
if err != nil {
return false, err
}
entity, err := nClient.GetUser(user.Status.Id)
if err := clientwrappers.ErrorGetOperation(log, err, "Get user"); err != nil {
if err == nificlient.ErrNifiClusterReturned404 {
return false, nil
}
return false, err
}
return entity != nil, nil
}
func FindUserByIdentity(user *v1alpha1.NifiUser, config *clientconfig.NifiConfig) (*v1alpha1.NifiUserStatus, error) {
nClient, err := common.NewClusterConnection(log, config)
if err != nil {
return nil, err
}
entities, err := nClient.GetUsers()
if err := clientwrappers.ErrorGetOperation(log, err, "Get users"); err != nil {
if err == nificlient.ErrNifiClusterReturned404 {
return nil, nil
}
return nil, err
}
for _, entity := range entities {
if user.GetIdentity() == entity.Component.Identity {
return &v1alpha1.NifiUserStatus{
Id: entity.Id,
Version: *entity.Revision.Version,
}, nil
}
}
return nil, nil
}
func CreateUser(user *v1alpha1.NifiUser, config *clientconfig.NifiConfig) (*v1alpha1.NifiUserStatus, error) {
nClient, err := common.NewClusterConnection(log, config)
if err != nil {
return nil, err
}
scratchEntity := nigoapi.UserEntity{}
updateUserEntity(user, &scratchEntity)
entity, err := nClient.CreateUser(scratchEntity)
if err := clientwrappers.ErrorCreateOperation(log, err, "Create user"); err != nil {
return nil, err
}
return &v1alpha1.NifiUserStatus{
Id: entity.Id,
Version: *entity.Revision.Version,
}, nil
}
func SyncUser(user *v1alpha1.NifiUser, config *clientconfig.NifiConfig) (*v1alpha1.NifiUserStatus, error) {
nClient, err := common.NewClusterConnection(log, config)
if err != nil {
return nil, err
}
entity, err := nClient.GetUser(user.Status.Id)
if err := clientwrappers.ErrorGetOperation(log, err, "Get user"); err != nil {
return nil, err
}
if !userIsSync(user, entity) {
updateUserEntity(user, entity)
entity, err = nClient.UpdateUser(*entity)
if err := clientwrappers.ErrorUpdateOperation(log, err, "Update user"); err != nil {
return nil, err
}
}
status := user.Status
status.Version = *entity.Revision.Version
status.Id = entity.Id
// Remove from access policy
for _, ent := range entity.Component.AccessPolicies {
contains := false
for _, group := range entity.Component.UserGroups {
userGroupEntity, err := nClient.GetUserGroup(group.Id)
if err := clientwrappers.ErrorGetOperation(log, err, "Get user-group"); err != nil {
return nil, err
}
if userGroupEntityContainsAccessPolicyEntity(userGroupEntity, ent) {
contains = true
break
}
}
if !contains && !userContainsAccessPolicy(user, ent, config.RootProcessGroupId) {
if err := accesspolicies.UpdateAccessPolicyEntity(
&nigoapi.AccessPolicyEntity{
Component: &nigoapi.AccessPolicyDto{
Id: ent.Component.Id,
Resource: ent.Component.Resource,
Action: ent.Component.Action,
},
},
[]*v1alpha1.NifiUser{}, []*v1alpha1.NifiUser{user},
[]*v1alpha1.NifiUserGroup{}, []*v1alpha1.NifiUserGroup{}, config); err != nil {
return &status, err
}
}
}
// add
for _, accessPolicy := range user.Spec.AccessPolicies {
contains := false
for _, group := range entity.Component.UserGroups {
userGroupEntity, err := nClient.GetUserGroup(group.Id)
if err := clientwrappers.ErrorGetOperation(log, err, "Get user-group"); err != nil {
return nil, err
}
if usergroup.UserGroupEntityContainsAccessPolicy(userGroupEntity, accessPolicy, config.RootProcessGroupId) {
contains = true
break
}
}
if !contains && !userEntityContainsAccessPolicy(entity, accessPolicy, config.RootProcessGroupId) {
if err := accesspolicies.UpdateAccessPolicy(&accessPolicy,
[]*v1alpha1.NifiUser{user}, []*v1alpha1.NifiUser{},
[]*v1alpha1.NifiUserGroup{}, []*v1alpha1.NifiUserGroup{}, config); err != nil {
return &status, err
}
}
}
return &status, nil
}
func RemoveUser(user *v1alpha1.NifiUser, config *clientconfig.NifiConfig) error {
nClient, err := common.NewClusterConnection(log, config)
if err != nil {
return err
}
entity, err := nClient.GetUser(user.Status.Id)
if err := clientwrappers.ErrorGetOperation(log, err, "Get user"); err != nil {
if err == nificlient.ErrNifiClusterReturned404 {
return nil
}
return err
}
updateUserEntity(user, entity)
err = nClient.RemoveUser(*entity)
return clientwrappers.ErrorRemoveOperation(log, err, "Remove user")
}
func userIsSync(user *v1alpha1.NifiUser, entity *nigoapi.UserEntity) bool {
return user.GetIdentity() == entity.Component.Identity
}
func updateUserEntity(user *v1alpha1.NifiUser, entity *nigoapi.UserEntity) {
var defaultVersion int64 = 0
if entity == nil {
entity = &nigoapi.UserEntity{}
}
if entity.Component == nil {
entity.Revision = &nigoapi.RevisionDto{
Version: &defaultVersion,
}
}
if entity.Component == nil {
entity.Component = &nigoapi.UserDto{}
}
entity.Component.Identity = user.GetIdentity()
}
func userContainsAccessPolicy(user *v1alpha1.NifiUser, entity nigoapi.AccessPolicySummaryEntity, rootPGId string) bool {
for _, accessPolicy := range user.Spec.AccessPolicies {
if entity.Component.Action == string(accessPolicy.Action) &&
entity.Component.Resource == accessPolicy.GetResource(rootPGId) {
return true
}
}
return false
}
func userEntityContainsAccessPolicy(entity *nigoapi.UserEntity, accessPolicy v1alpha1.AccessPolicy, rootPGId string) bool {
for _, entity := range entity.Component.AccessPolicies {
if entity.Component.Action == string(accessPolicy.Action) &&
entity.Component.Resource == accessPolicy.GetResource(rootPGId) {
return true
}
}
return false
}
func userGroupEntityContainsAccessPolicyEntity(entity *nigoapi.UserGroupEntity, accessPolicy nigoapi.AccessPolicySummaryEntity) bool {
for _, entity := range entity.Component.AccessPolicies {
if entity.Component.Action == accessPolicy.Component.Action &&
entity.Component.Resource == accessPolicy.Component.Resource {
return true
}
}
return false
}