routing: T3217: Save configs of daemon per commit

8 files changed, 41 insertions, 0 deletions

diff --git a/python/vyos/frr.py b/python/vyos/frr.py
index 69c7a14ce..ec0bef37a 100644
--- a/python/vyos/frr.py
+++ b/python/vyos/frr.py
@@ -86,6 +86,7 @@ _frr_daemons = ['zebra', 'bgpd', 'fabricd', 'isisd', 'ospf6d', 'ospfd', 'pbrd',
 
 path_vtysh = '/usr/bin/vtysh'
 path_frr_reload = '/usr/lib/frr/frr-reload.py'
+path_config = '/run/frr'
 
 
 class FrrError(Exception):
@@ -207,6 +208,25 @@ def reload_configuration(config, daemon=None):
     return output
 
 
+def save_configuration(daemon=None):
+    """Save FRR configuration to /run/frr/{daemon}.conf
+       It save configuration on each commit.
+    """
+    if daemon and daemon not in _frr_daemons:
+        raise ValueError(f'The specified daemon type is not supported {repr(daemon)}')
+
+    cmd = f"{path_vtysh} -d {daemon} -c 'show run no-header'"
+    output, code = util.popen(cmd, stderr=util.STDOUT)
+    if code:
+        raise OSError(code, output)
+
+    with open(f"{path_config}/{daemon}.conf", "w") as f:
+        f.write(output)
+    config = output
+
+    return config
+
+
 def execute(command):
     """ Run commands inside vtysh
     command:  str containing commands to execute inside a vtysh session
diff --git a/src/conf_mode/protocols_bgp.py b/src/conf_mode/protocols_bgp.py
index d5cc169c2..2f60795c1 100755
--- a/src/conf_mode/protocols_bgp.py
+++ b/src/conf_mode/protocols_bgp.py
@@ -234,6 +234,9 @@ def apply(bgp):
         for a in range(5):
             frr_cfg.commit_configuration(frr_daemon)
 
+    # Save configuration to /run/frr/{daemon}.conf
+    frr.save_configuration(frr_daemon)
+
     return None
 
 if __name__ == '__main__':
diff --git a/src/conf_mode/protocols_isis.py b/src/conf_mode/protocols_isis.py
index bcd9960ed..0fc02f953 100755
--- a/src/conf_mode/protocols_isis.py
+++ b/src/conf_mode/protocols_isis.py
@@ -209,6 +209,9 @@ def apply(isis):
         for a in range(5):
             frr_cfg.commit_configuration(frr_daemon)
 
+    # Save configuration to /run/frr/{daemon}.conf
+    frr.save_configuration(frr_daemon)
+
     return None
 
 if __name__ == '__main__':
diff --git a/src/conf_mode/protocols_ospf.py b/src/conf_mode/protocols_ospf.py
index a655eaeca..b4ee8659a 100755
--- a/src/conf_mode/protocols_ospf.py
+++ b/src/conf_mode/protocols_ospf.py
@@ -200,6 +200,9 @@ def apply(ospf):
         for a in range(5):
             frr_cfg.commit_configuration(frr_daemon)
 
+    # Save configuration to /run/frr/{daemon}.conf
+    frr.save_configuration(frr_daemon)
+
     return None
 
 if __name__ == '__main__':
diff --git a/src/conf_mode/protocols_ospfv3.py b/src/conf_mode/protocols_ospfv3.py
index 6f068b196..f3beab204 100755
--- a/src/conf_mode/protocols_ospfv3.py
+++ b/src/conf_mode/protocols_ospfv3.py
@@ -91,6 +91,9 @@ def apply(ospfv3):
         for a in range(5):
             frr_cfg.commit_configuration(frr_daemon)
 
+    # Save configuration to /run/frr/{daemon}.conf
+    frr.save_configuration(frr_daemon)
+
     return None
 
 if __name__ == '__main__':
diff --git a/src/conf_mode/protocols_rip.py b/src/conf_mode/protocols_rip.py
index 6db5143c5..34d42d630 100755
--- a/src/conf_mode/protocols_rip.py
+++ b/src/conf_mode/protocols_rip.py
@@ -116,6 +116,9 @@ def apply(rip):
         for a in range(5):
             frr_cfg.commit_configuration(frr_daemon)
 
+    # Save configuration to /run/frr/{daemon}.conf
+    frr.save_configuration(frr_daemon)
+
     return None
 
 if __name__ == '__main__':
diff --git a/src/conf_mode/protocols_ripng.py b/src/conf_mode/protocols_ripng.py
index 8cc5de64a..b1c4d1173 100755
--- a/src/conf_mode/protocols_ripng.py
+++ b/src/conf_mode/protocols_ripng.py
@@ -120,6 +120,9 @@ def apply(ripng):
         for a in range(5):
             frr_cfg.commit_configuration(frr_daemon)
 
+    # Save configuration to /run/frr/{daemon}.conf
+    frr.save_configuration(frr_daemon)
+
     return None
 
 if __name__ == '__main__':
diff --git a/src/conf_mode/protocols_static.py b/src/conf_mode/protocols_static.py
index 3314baf47..0de073a6d 100755
--- a/src/conf_mode/protocols_static.py
+++ b/src/conf_mode/protocols_static.py
@@ -97,6 +97,9 @@ def apply(static):
         for a in range(5):
             frr_cfg.commit_configuration(frr_daemon)
 
+    # Save configuration to /run/frr/{daemon}.conf
+    frr.save_configuration(frr_daemon)
+
     return None
 
 if __name__ == '__main__':