config: add bgp-policy configuration

2 files changed, 29 insertions, 1 deletions

diff --git a/tools/pyang_plugins/README.rst b/tools/pyang_plugins/README.rst
index 7fcb3018..4d45904e 100644
--- a/tools/pyang_plugins/README.rst
+++ b/tools/pyang_plugins/README.rst
@@ -18,4 +18,5 @@ How to use
    $ source ./env.sh
    $ PYTHONPATH=. ./bin/pyang --plugindir $GOBGP_PATH/tools/pyang_plugins \
    -p $YANG_DIR/bgp -p $YANG_DIR/policy \
-   -f golang $YANG_DIR/bgp/bgp.yang |gofmt > $GOBGP_PATH/config/bgp_configs.go
+   -f golang $YANG_DIR/bgp/bgp.yang \
+   --augment $YANG_DIR/bgp/bgp-policy.yang |gofmt > $GOBGP_PATH/config/bgp_configs.go
diff --git a/tools/pyang_plugins/bgpyang2golang.py b/tools/pyang_plugins/bgpyang2golang.py
index c61d9c85..765e2f12 100644
--- a/tools/pyang_plugins/bgpyang2golang.py
+++ b/tools/pyang_plugins/bgpyang2golang.py
@@ -14,6 +14,7 @@
 # limitations under the License.
 
 
+import optparse
 import StringIO
 import sys
 from pyang import plugin
@@ -46,6 +47,19 @@ class GolangPlugin(plugin.PyangPlugin):
     def add_output_format(self, fmts):
         fmts['golang'] = self
 
+
+
+    def add_opts(self, optparser):
+        optlist = [
+            optparse.make_option("--augment",
+                                 dest="augment",
+                                 help="Yang file which has augment statements"),
+            ]
+        g = optparser.add_option_group("GolangPlugin specific options")
+        g.add_options(optlist)
+
+
+
     def emit(self, ctx, modules, fd):
 
         ctx.golang_identity_map = {}
@@ -57,6 +71,19 @@ class GolangPlugin(plugin.PyangPlugin):
         ctx.module_deps = []
 
         check_module_deps(ctx, modules[0])
+
+        # load augment module
+        if ctx.opts.augment:
+            aug_mod_path = ctx.opts.augment
+            try:
+                fd = open(aug_mod_path)
+                text = fd.read()
+            except IOError as ex:
+                sys.stderr.write("error %s: %s\n" % (aug_mod_path, str(ex)))
+                sys.exit(1)
+            aug_mod = ctx.add_module(aug_mod_path, text)
+            check_module_deps(ctx, aug_mod)
+
         # visit yang statements
         visit_modules(ctx)
         # emit bgp_configs