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98 lines
3.1 KiB
98 lines
3.1 KiB
package s3api
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import (
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"context"
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"fmt"
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"github.com/seaweedfs/seaweedfs/weed/glog"
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"github.com/seaweedfs/seaweedfs/weed/pb/iam_pb"
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)
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// SeaweedS3IamCacheServer Implementation
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// This interface is dedicated to UNIDIRECTIONAL updates from Filer to S3 Server.
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// S3 Server acts purely as a cache.
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func (s3a *S3ApiServer) PutIdentity(ctx context.Context, req *iam_pb.PutIdentityRequest) (*iam_pb.PutIdentityResponse, error) {
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if req.Identity == nil {
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return nil, fmt.Errorf("identity is required")
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}
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// Direct in-memory cache update
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glog.V(1).Infof("IAM: received identity update for %s", req.Identity.Name)
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if err := s3a.iam.UpsertIdentity(req.Identity); err != nil {
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glog.Errorf("failed to update identity cache for %s: %v", req.Identity.Name, err)
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return nil, err
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}
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return &iam_pb.PutIdentityResponse{}, nil
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}
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func (s3a *S3ApiServer) RemoveIdentity(ctx context.Context, req *iam_pb.RemoveIdentityRequest) (*iam_pb.RemoveIdentityResponse, error) {
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if req.Username == "" {
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return nil, fmt.Errorf("username is required")
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}
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// Direct in-memory cache update
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glog.V(1).Infof("IAM: received identity removal for %s", req.Username)
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s3a.iam.RemoveIdentity(req.Username)
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return &iam_pb.RemoveIdentityResponse{}, nil
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}
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func (s3a *S3ApiServer) PutPolicy(ctx context.Context, req *iam_pb.PutPolicyRequest) (*iam_pb.PutPolicyResponse, error) {
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if req.Name == "" {
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return nil, fmt.Errorf("policy name is required")
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}
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// Update IAM policy cache
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glog.V(1).Infof("IAM: received policy update for %s", req.Name)
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if s3a.iam != nil {
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if err := s3a.iam.PutPolicy(req.Name, req.Content); err != nil {
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glog.Errorf("failed to update policy cache for %s: %v", req.Name, err)
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return nil, err
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}
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}
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return &iam_pb.PutPolicyResponse{}, nil
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}
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func (s3a *S3ApiServer) DeletePolicy(ctx context.Context, req *iam_pb.DeletePolicyRequest) (*iam_pb.DeletePolicyResponse, error) {
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if req.Name == "" {
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return nil, fmt.Errorf("policy name is required")
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}
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// Delete from IAM policy cache
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glog.V(1).Infof("IAM: received policy removal for %s", req.Name)
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if s3a.iam != nil {
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if err := s3a.iam.DeletePolicy(req.Name); err != nil {
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glog.Errorf("failed to delete policy cache for %s: %v", req.Name, err)
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return nil, err
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}
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}
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return &iam_pb.DeletePolicyResponse{}, nil
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}
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func (s3a *S3ApiServer) GetPolicy(ctx context.Context, req *iam_pb.GetPolicyRequest) (*iam_pb.GetPolicyResponse, error) {
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if req.Name == "" {
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return nil, fmt.Errorf("policy name is required")
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}
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if s3a.iam == nil {
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return &iam_pb.GetPolicyResponse{}, nil
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}
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policy, err := s3a.iam.GetPolicy(req.Name)
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if err != nil {
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return &iam_pb.GetPolicyResponse{}, nil // Not found is fine for cache
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}
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return &iam_pb.GetPolicyResponse{
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Name: policy.Name,
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Content: policy.Content,
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}, nil
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}
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func (s3a *S3ApiServer) ListPolicies(ctx context.Context, req *iam_pb.ListPoliciesRequest) (*iam_pb.ListPoliciesResponse, error) {
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resp := &iam_pb.ListPoliciesResponse{}
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if s3a.iam == nil {
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return resp, nil
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}
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policies := s3a.iam.ListPolicies()
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for _, policy := range policies {
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resp.Policies = append(resp.Policies, policy)
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}
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return resp, nil
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}
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