Files
metacrypt/internal/grpcserver/policy.go
Kyle Isom 65c92fe5ec Add audit logging for all mutating gRPC operations
Log Info-level audit events on success for:
- system: Init, Unseal, Seal
- auth: Login, Logout
- engine: Mount, Unmount
- policy: CreatePolicy, DeletePolicy
- ca: ImportRoot, CreateIssuer, DeleteIssuer, IssueCert, RenewCert

Each log line includes relevant identifiers (mount, issuer, serial, CN,
SANs, username) so that certificate issuance and other privileged
operations are traceable in the server logs.

Co-authored-by: Junie <junie@jetbrains.com>
2026-03-15 13:11:17 -07:00

89 lines
2.7 KiB
Go

package grpcserver
import (
"context"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
pb "git.wntrmute.dev/kyle/metacrypt/gen/metacrypt/v2"
"git.wntrmute.dev/kyle/metacrypt/internal/policy"
)
type policyServer struct {
pb.UnimplementedPolicyServiceServer
s *GRPCServer
}
func (ps *policyServer) CreatePolicy(ctx context.Context, req *pb.CreatePolicyRequest) (*pb.CreatePolicyResponse, error) {
if req.Rule == nil || req.Rule.Id == "" {
return nil, status.Error(codes.InvalidArgument, "rule.id is required")
}
rule := pbToRule(req.Rule)
if err := ps.s.policy.CreateRule(ctx, rule); err != nil {
ps.s.logger.Error("grpc: create policy", "error", err)
return nil, status.Error(codes.Internal, "internal error")
}
ps.s.logger.Info("audit: policy created", "id", rule.ID, "username", callerUsername(ctx))
return &pb.CreatePolicyResponse{Rule: ruleToPB(rule)}, nil
}
func (ps *policyServer) ListPolicies(ctx context.Context, _ *pb.ListPoliciesRequest) (*pb.ListPoliciesResponse, error) {
rules, err := ps.s.policy.ListRules(ctx)
if err != nil {
ps.s.logger.Error("grpc: list policies", "error", err)
return nil, status.Error(codes.Internal, "internal error")
}
pbRules := make([]*pb.PolicyRule, 0, len(rules))
for i := range rules {
pbRules = append(pbRules, ruleToPB(&rules[i]))
}
return &pb.ListPoliciesResponse{Rules: pbRules}, nil
}
func (ps *policyServer) GetPolicy(ctx context.Context, req *pb.GetPolicyRequest) (*pb.GetPolicyResponse, error) {
if req.Id == "" {
return nil, status.Error(codes.InvalidArgument, "id is required")
}
rule, err := ps.s.policy.GetRule(ctx, req.Id)
if err != nil {
return nil, status.Error(codes.NotFound, "not found")
}
return &pb.GetPolicyResponse{Rule: ruleToPB(rule)}, nil
}
func (ps *policyServer) DeletePolicy(ctx context.Context, req *pb.DeletePolicyRequest) (*pb.DeletePolicyResponse, error) {
if req.Id == "" {
return nil, status.Error(codes.InvalidArgument, "id is required")
}
if err := ps.s.policy.DeleteRule(ctx, req.Id); err != nil {
return nil, status.Error(codes.NotFound, "not found")
}
ps.s.logger.Info("audit: policy deleted", "id", req.Id, "username", callerUsername(ctx))
return &pb.DeletePolicyResponse{}, nil
}
func pbToRule(r *pb.PolicyRule) *policy.Rule {
return &policy.Rule{
ID: r.Id,
Priority: int(r.Priority),
Effect: policy.Effect(r.Effect),
Usernames: r.Usernames,
Roles: r.Roles,
Resources: r.Resources,
Actions: r.Actions,
}
}
func ruleToPB(r *policy.Rule) *pb.PolicyRule {
return &pb.PolicyRule{
Id: r.ID,
Priority: int32(r.Priority), //nolint:gosec
Effect: string(r.Effect),
Usernames: r.Usernames,
Roles: r.Roles,
Resources: r.Resources,
Actions: r.Actions,
}
}