Adding upstream version 9.1.upstream/9.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

3 files changed, 474 insertions, 0 deletions

diff --git a/grpc/Makefile b/grpc/Makefile
new file mode 100644
index 0000000..8748286
--- /dev/null
+++ b/grpc/Makefile
@@ -0,0 +1,10 @@
+all: ALWAYS
+	@$(MAKE) -s -C .. grpc/libfrrgrpc_pb.la
+%: ALWAYS
+	@$(MAKE) -s -C .. grpc/$@
+
+Makefile:
+	#nothing
+ALWAYS:
+.PHONY: ALWAYS makefiles
+.SUFFIXES:
diff --git a/grpc/frr-northbound.proto b/grpc/frr-northbound.proto
new file mode 100644
index 0000000..b3b1dc4
--- /dev/null
+++ b/grpc/frr-northbound.proto
@@ -0,0 +1,423 @@
+// SPDX-License-Identifier: BSD-2-Clause
+//
+// Copyright 2019 FRRouting
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are met:
+//
+// 1. Redistributions of source code must retain the above copyright notice,
+// this list of conditions and the following disclaimer.
+//
+// 2. Redistributions in binary form must reproduce the above copyright
+// notice, this list of conditions and the following disclaimer in the
+// documentation and/or other materials provided with the distribution.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
+// BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+// OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+// THE POSSIBILITY OF SUCH DAMAGE.
+//
+
+syntax = "proto3";
+
+package frr;
+
+// Service specification for the FRR northbound interface.
+service Northbound {
+  // Retrieve the capabilities supported by the target.
+  rpc GetCapabilities(GetCapabilitiesRequest) returns (GetCapabilitiesResponse) {}
+
+  // Retrieve configuration data, state data or both from the target.
+  rpc Get(GetRequest) returns (stream GetResponse) {}
+
+  // Create a new candidate configuration and return a reference to it. The
+  // created candidate is a copy of the running configuration.
+  rpc CreateCandidate(CreateCandidateRequest) returns (CreateCandidateResponse) {}
+
+  // Delete a candidate configuration.
+  rpc DeleteCandidate(DeleteCandidateRequest) returns (DeleteCandidateResponse) {}
+
+  // Update a candidate configuration by rebasing the changes on top of the
+  // latest running configuration. Resolve conflicts automatically by giving
+  // preference to the changes done in the candidate configuration.
+  rpc UpdateCandidate(UpdateCandidateRequest) returns (UpdateCandidateResponse) {}
+
+  // Edit a candidate configuration. All changes are discarded if any error
+  // happens.
+  rpc EditCandidate(EditCandidateRequest) returns (EditCandidateResponse) {}
+
+  // Load configuration data into a candidate configuration. Both merge and
+  // replace semantics are supported.
+  rpc LoadToCandidate(LoadToCandidateRequest) returns (LoadToCandidateResponse) {}
+
+  // Create a new configuration transaction using a two-phase commit protocol.
+  rpc Commit(CommitRequest) returns (CommitResponse) {}
+
+  // List the metadata of all configuration transactions recorded in the
+  // transactions database.
+  rpc ListTransactions(ListTransactionsRequest) returns (stream ListTransactionsResponse) {}
+
+  // Fetch a configuration (identified by its transaction ID) from the
+  // transactions database.
+  rpc GetTransaction(GetTransactionRequest) returns (GetTransactionResponse) {}
+
+  // Lock the running configuration, preventing other users from changing it.
+  rpc LockConfig(LockConfigRequest) returns (LockConfigResponse) {}
+
+  // Unlock the running configuration.
+  rpc UnlockConfig(UnlockConfigRequest) returns (UnlockConfigResponse) {}
+
+  // Execute a YANG RPC.
+  rpc Execute(ExecuteRequest) returns (ExecuteResponse) {}
+}
+
+// ----------------------- Parameters and return types -------------------------
+
+//
+// RPC: GetCapabilities()
+//
+message GetCapabilitiesRequest {
+  // Empty.
+}
+
+message GetCapabilitiesResponse {
+  // Return values:
+  // - grpc::StatusCode::OK: Success.
+
+  // FRR version.
+  string frr_version = 1;
+
+  // Indicates whether FRR was compiled with support for configuration
+  // rollbacks or not (--enable-config-rollbacks).
+  bool rollback_support = 2;
+
+  // Supported schema modules.
+  repeated ModuleData supported_modules = 3;
+
+  // Supported encodings.
+  repeated Encoding supported_encodings = 4;
+}
+
+//
+// RPC: Get()
+//
+message GetRequest {
+  // Type of elements within the data tree.
+  enum DataType {
+    // All data elements.
+    ALL = 0;
+
+    // Config elements.
+    CONFIG = 1;
+
+    // State elements.
+    STATE = 2;
+  }
+
+  // The type of data being requested.
+  DataType type = 1;
+
+  // Encoding to be used.
+  Encoding encoding = 2;
+
+  // Include implicit default nodes.
+  bool with_defaults = 3;
+
+  // Paths requested by the client.
+  repeated string path = 4;
+}
+
+message GetResponse {
+  // Return values:
+  // - grpc::StatusCode::OK: Success.
+  // - grpc::StatusCode::INVALID_ARGUMENT: Invalid YANG data path.
+
+  // Timestamp in nanoseconds since Epoch.
+  int64 timestamp = 1;
+
+  // The requested data.
+  DataTree data = 2;
+}
+
+//
+// RPC: CreateCandidate()
+//
+message CreateCandidateRequest {
+  // Empty.
+}
+
+message CreateCandidateResponse {
+  // Return values:
+  // - grpc::StatusCode::OK: Success.
+  // - grpc::StatusCode::RESOURCE_EXHAUSTED: can't create candidate
+  //   configuration.
+
+  // Handle to the new created candidate configuration.
+  uint32 candidate_id = 1;
+}
+
+//
+// RPC: DeleteCandidate()
+//
+message DeleteCandidateRequest {
+  // Candidate configuration to delete.
+  uint32 candidate_id = 1;
+}
+
+message DeleteCandidateResponse {
+  // Return values:
+  // - grpc::StatusCode::OK: Success.
+  // - grpc::StatusCode::NOT_FOUND: Candidate wasn't found.
+}
+
+//
+// RPC: UpdateCandidate()
+//
+message UpdateCandidateRequest {
+  // Candidate configuration to update.
+  uint32 candidate_id = 1;
+}
+
+message UpdateCandidateResponse {
+  // Return values:
+  // - grpc::StatusCode::OK: Success.
+  // - grpc::StatusCode::NOT_FOUND: Candidate wasn't found.
+}
+
+//
+// RPC: EditCandidate()
+//
+message EditCandidateRequest {
+  // Candidate configuration that is going to be edited.
+  uint32 candidate_id = 1;
+
+  // Data elements to be created or updated.
+  repeated PathValue update = 2;
+
+  // Paths to be deleted from the data tree.
+  repeated PathValue delete = 3;
+}
+
+message EditCandidateResponse {
+  // Return values:
+  // - grpc::StatusCode::OK: Success.
+  // - grpc::StatusCode::NOT_FOUND: Candidate wasn't found.
+  // - grpc::StatusCode::INVALID_ARGUMENT: An error occurred while editing the
+  //   candidate configuration.
+}
+
+//
+// RPC: LoadToCandidate()
+//
+message LoadToCandidateRequest {
+  enum LoadType {
+    // Merge the data tree into the candidate configuration.
+    MERGE = 0;
+
+    // Replace the candidate configuration by the provided data tree.
+    REPLACE = 1;
+  }
+
+  // Candidate configuration that is going to be edited.
+  uint32 candidate_id = 1;
+
+  // Load operation to apply.
+  LoadType type = 2;
+
+  // Configuration data.
+  DataTree config = 3;
+}
+
+message LoadToCandidateResponse {
+  // Return values:
+  // - grpc::StatusCode::OK: Success.
+  // - grpc::StatusCode::INVALID_ARGUMENT: An error occurred while performing
+  //   the load operation.
+}
+
+//
+// RPC: Commit()
+//
+message CommitRequest {
+  enum Phase {
+    // Validate if the configuration changes are valid (phase 0).
+    VALIDATE = 0;
+
+    // Prepare resources to apply the configuration changes (phase 1).
+    PREPARE = 1;
+
+    // Release previously allocated resources (phase 2).
+    ABORT = 2;
+
+    // Apply the configuration changes (phase 2).
+    APPLY = 3;
+
+    // All of the above (VALIDATE + PREPARE + ABORT/APPLY).
+    //
+    // This option can't be used to implement network-wide transactions,
+    // since they require the manager entity to take into account the results
+    // of the preparation phase of multiple managed devices.
+    ALL = 4;
+  }
+
+  // Candidate configuration that is going to be committed.
+  uint32 candidate_id = 1;
+
+  // Transaction phase.
+  Phase phase = 2;
+
+  // Assign a comment to this commit.
+  string comment = 3;
+}
+
+message CommitResponse {
+  // Return values:
+  // - grpc::StatusCode::OK: Success.
+  // - grpc::StatusCode::FAILED_PRECONDITION: misuse of the two-phase commit
+  //   protocol.
+  // - grpc::StatusCode::INVALID_ARGUMENT: Validation error.
+  // - grpc::StatusCode::RESOURCE_EXHAUSTED: Failure to allocate resource.
+
+  // ID of the created configuration transaction (when the phase is APPLY
+  // or ALL).
+  uint32 transaction_id = 1;
+
+  // Human-readable error or warning message(s).
+  string error_message = 2;
+}
+
+//
+// RPC: ListTransactions()
+//
+message ListTransactionsRequest {
+  // Empty.
+}
+
+message ListTransactionsResponse {
+  // Return values:
+  // - grpc::StatusCode::OK: Success.
+
+  // Transaction ID.
+  uint32 id = 1;
+
+  // Client that committed the transaction.
+  string client = 2;
+
+  // Date and time the transaction was committed.
+  string date = 3;
+
+  // Comment assigned to the transaction.
+  string comment = 4;
+}
+
+//
+// RPC: GetTransaction()
+//
+message GetTransactionRequest {
+  // Transaction to retrieve.
+  uint32 transaction_id = 1;
+
+  // Encoding to be used.
+  Encoding encoding = 2;
+
+  // Include implicit default nodes.
+  bool with_defaults = 3;
+}
+
+message GetTransactionResponse {
+  // Return values:
+  // - grpc::StatusCode::OK: Success.
+  // - grpc::StatusCode::NOT_FOUND: Transaction wasn't found in the transactions
+  //   database.
+
+  DataTree config = 1;
+}
+
+//
+// RPC: LockConfig()
+//
+message LockConfigRequest {
+  // Empty.
+}
+
+message LockConfigResponse {
+  // Return values:
+  // - grpc::StatusCode::OK: Success.
+  // - grpc::StatusCode::FAILED_PRECONDITION: Running configuration is
+  //   locked already.
+}
+
+//
+// RPC: UnlockConfig()
+//
+message UnlockConfigRequest {
+  // Empty.
+}
+
+message UnlockConfigResponse {
+  // Return values:
+  // - grpc::StatusCode::OK: Success.
+  // - grpc::StatusCode::FAILED_PRECONDITION: Running configuration isn't
+  //   locked.
+}
+
+//
+// RPC: Execute()
+//
+message ExecuteRequest {
+  // Path of the YANG RPC or YANG Action.
+  string path = 1;
+
+  // Input parameters.
+  repeated PathValue input = 2;
+}
+
+message ExecuteResponse {
+  // Return values:
+  // - grpc::StatusCode::OK: Success.
+
+  // Output parameters.
+  repeated PathValue output = 1;
+}
+
+// -------------------------------- Definitions --------------------------------
+
+// YANG module.
+message ModuleData {
+  // Name of the YANG module;
+  string name = 1;
+
+  // Organization publishing the module.
+  string organization = 2;
+
+  // Latest revision of the module;
+  string revision = 3;
+}
+
+// Supported encodings for YANG instance data.
+enum Encoding {
+  JSON = 0;
+  XML = 1;
+}
+
+// Path-value pair representing a data element.
+message PathValue {
+  // YANG data path.
+  string path = 1;
+
+  // Data value.
+  string value = 2;
+}
+
+// YANG instance data.
+message DataTree {
+  Encoding encoding = 1;
+  string data = 2;
+}
diff --git a/grpc/subdir.am b/grpc/subdir.am
new file mode 100644
index 0000000..06b37f9
--- /dev/null
+++ b/grpc/subdir.am
@@ -0,0 +1,41 @@
+if GRPC
+lib_LTLIBRARIES += grpc/libfrrgrpc_pb.la
+endif
+
+grpc_libfrrgrpc_pb_la_LDFLAGS = $(LIB_LDFLAGS) -version-info 0:0:0
+grpc_libfrrgrpc_pb_la_CPPFLAGS = $(AM_CPPFLAGS) $(GRPC_CXXFLAGS)
+
+if GRPC
+nodist_grpc_libfrrgrpc_pb_la_SOURCES = \
+	grpc/frr-northbound.pb.cc \
+	grpc/frr-northbound.grpc.pb.cc \
+	# end
+endif
+
+CLEANFILES += \
+	grpc/frr-northbound.pb.cc \
+	grpc/frr-northbound.pb.h \
+	grpc/frr-northbound.grpc.pb.cc \
+	grpc/frr-northbound.grpc.pb.h \
+	# end
+
+EXTRA_DIST += grpc/frr-northbound.proto
+
+AM_V_PROTOC = $(am__v_PROTOC_$(V))
+am__v_PROTOC_ = $(am__v_PROTOC_$(AM_DEFAULT_VERBOSITY))
+am__v_PROTOC_0 = @echo "  PROTOC  " $@;
+am__v_PROTOC_1 =
+
+SUFFIXES += .pb.h .pb.cc .grpc.pb.cc
+
+grpc/frr-northbound.grpc.pb.h: grpc/frr-northbound.grpc.pb.cc
+	@test -f $@ || rm -f $< || true
+	@test -f $@ || $(MAKE) $(AM_MAKEFLAGS) $<
+grpc/frr-northbound.pb.h: grpc/frr-northbound.pb.cc
+	@test -f $@ || rm -f $< || true
+	@test -f $@ || $(MAKE) $(AM_MAKEFLAGS) $<
+
+.proto.pb.cc:
+	$(AM_V_PROTOC)$(PROTOC) -I$(top_srcdir) --cpp_out=$(top_builddir) $^
+.proto.grpc.pb.cc:
+	$(AM_V_PROTOC)$(PROTOC) -I$(top_srcdir) --grpc_out=$(top_builddir) --plugin=protoc-gen-grpc=`which grpc_cpp_plugin` $^