LogDog: Add project namespace to Butler/Collector.

common/proto/logdog/logpb/butler.pb.go

 // Code generated by protoc-gen-go.
 // source: butler.proto
 // DO NOT EDIT!
 
 /*
 Package logpb is a generated protocol buffer package.
 
 It is generated from these files:
         butler.proto
         log.proto
@@ skipping 110 matching lines @@
         //
         // This field will be used for debugging and internal accounting.
         Source string `protobuf:"bytes,1,opt,name=source" json:"source,omitempty"`
         // The timestamp when this bundle was generated.
         //
         // This field will be used for debugging and internal accounting.
         Timestamp *google_protobuf.Timestamp `protobuf:"bytes,2,opt,name=timestamp" json:"timestamp,omitempty"`
         // *
         // Each Entry is an individual set of log records for a given log stream.
         Entries []*ButlerLogBundle_Entry `protobuf:"bytes,3,rep,name=entries" json:"entries,omitempty"`
+        // * Project specifies which luci-config project this stream belongs to.
+        Project string `protobuf:"bytes,4,opt,name=project" json:"project,omitempty"`
+        // *
+        // The log stream prefix that is shared by all bundled streams.
+        //
+        // This prefix is valid within the supplied project scope.
+        Prefix string `protobuf:"bytes,5,opt,name=prefix" json:"prefix,omitempty"`
+        //
+        // The log prefix's secret value (required).
+        //
+        // The secret is bound to all log streams that share the supplied Prefix, and
+        // The Coordinator will record the secret associated with a given log Prefix,
+        // but will not expose the secret to users.
+        //
+        // The Collector will check the secret prior to ingesting logs. If the
+        // secret doesn't match the value recorded by the Coordinator, the log
+        // will be discarded.
+        //
+        // This ensures that only the Butler instance that generated the log stream
+        // can emit log data for that stream. It also ensures that only authenticated
+        // users can write to a Prefix.
+        Secret []byte `protobuf:"bytes,6,opt,name=secret,proto3" json:"secret,omitempty"`
 }
 
 func (m *ButlerLogBundle) Reset()                    { *m = ButlerLogBundle{} }
 func (m *ButlerLogBundle) String() string            { return proto.CompactTextString(m) }
 func (*ButlerLogBundle) ProtoMessage()               {}
 func (*ButlerLogBundle) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{1} }
 
 func (m *ButlerLogBundle) GetTimestamp() *google_protobuf.Timestamp {
         if m != nil {
                 return m.Timestamp
@@ skipping 10 matching lines @@
 
 //
 // A bundle Entry describes a set of LogEntry messages originating from the
 // same log stream.
 type ButlerLogBundle_Entry struct {
         //
         // The descriptor for this entry's log stream.
         //
         // Each LogEntry in the "logs" field is shares this common descriptor.
         Desc *LogStreamDescriptor `protobuf:"bytes,1,opt,name=desc" json:"desc,omitempty"`
-        //
-        // The log prefix's secret value (required).
-        //
-        // The secret is generated by the Butler and unique to this specific log
-        // stream. The Coordinator will record the secret associated with a given
-        // log Prefix/Stream, but will not share the secret with a client.
-        //
-        // The Collector will check the secret prior to ingesting logs. If the
-        // secret doesn't match the value recorded by the Coordinator, the log
-        // will be discarded.
-        //
-        // This ensures that only the Butler instance that generated the log stream
-        // can emit log data for that stream.
-        Secret []byte `protobuf:"bytes,2,opt,name=secret,proto3" json:"secret,omitempty"`
+        // (DEPRECATED) Per-entry secret replaced with Butler-wide secret.
+        DeprecatedEntrySecret []byte `protobuf:"bytes,2,opt,name=deprecated_entry_secret,json=deprecatedEntrySecret,proto3" json:"deprecated_entry_secret,omitempty"`
         //
         // Whether this log entry terminates its stream.
         //
         // If present and "true", this field declares that this Entry is the last
         // such entry in the stream. This fact is recorded by the Collector and
         // registered with the Coordinator. The largest stream prefix in this Entry
         // will be bound the stream's LogEntry records to [0:largest_prefix]. Once
         // all messages in that range have been received, the log may be archived.
         //
         // Further log entries belonging to this stream with stream indices
@@ skipping 31 matching lines @@
 
 func init() {
         proto.RegisterType((*ButlerMetadata)(nil), "logpb.ButlerMetadata")
         proto.RegisterType((*ButlerLogBundle)(nil), "logpb.ButlerLogBundle")
         proto.RegisterType((*ButlerLogBundle_Entry)(nil), "logpb.ButlerLogBundle.Entry")
         proto.RegisterEnum("logpb.ButlerMetadata_ContentType", ButlerMetadata_ContentType_name, ButlerMetadata_ContentType_value)
         proto.RegisterEnum("logpb.ButlerMetadata_Compression", ButlerMetadata_Compression_name, ButlerMetadata_Compression_value)
 }
 
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