From: Daniel Walton <dwalton@cumulusnetworks.com>
Date: Wed, 17 May 2017 00:14:37 +0000 (+0000)
Subject: tools: frr-reload.py should exit non-zero when "set src x.x.x.x" fails
X-Git-Tag: frr-3.0-rc0~17^2~2^2~5
X-Git-Url: https://git.puffer.fish/?a=commitdiff_plain;h=825be4c27bc165e68ebcb1de8d1beebdbd8c82e9;p=matthieu%2Ffrr.git

tools: frr-reload.py should exit non-zero when "set src x.x.x.x" fails

Signed-off-by: Daniel Walton <dwalton@cumulusnetworks.com>
Reviewed-by:   Donald Sharp <sharpd@cumulusnetworks.com>
---

diff --git a/tools/frr-reload.py b/tools/frr-reload.py
index 80d2d6a2a3..0e71eaa04c 100755
--- a/tools/frr-reload.py
+++ b/tools/frr-reload.py
@@ -346,6 +346,7 @@ end
                                 "debug ",
                                 "dump ",
                                 "enable ",
+                                "frr ",
                                 "hostname ",
                                 "ip ",
                                 "ipv6 ",
@@ -888,11 +889,15 @@ if __name__ == '__main__':
 
     # Verify the new config file is valid
     if not os.path.isfile(args.filename):
-        print "Filename %s does not exist" % args.filename
+        msg = "Filename %s does not exist" % args.filename
+        print msg
+        log.error(msg)
         sys.exit(1)
 
     if not os.path.getsize(args.filename):
-        print "Filename %s is an empty file" % args.filename
+        msg = "Filename %s is an empty file" % args.filename
+        print msg
+        log.error(msg)
         sys.exit(1)
 
     # Verify that 'service integrated-vtysh-config' is configured
@@ -909,7 +914,9 @@ if __name__ == '__main__':
                     break
 
     if not service_integrated_vtysh_config:
-        print "'service integrated-vtysh-config' is not configured, this is required for 'service frr reload'"
+        msg = "'service integrated-vtysh-config' is not configured, this is required for 'service frr reload'"
+        print msg
+        log.error(msg)
         sys.exit(1)
 
     if args.debug:
@@ -920,6 +927,7 @@ if __name__ == '__main__':
     # Create a Config object from the config generated by newconf
     newconf = Config()
     newconf.load_from_file(args.filename)
+    reload_ok = True
 
     if args.test:
 
@@ -1029,7 +1037,7 @@ if __name__ == '__main__':
                             #   'no ip ospf authentication message-digest 1.1.1.1' in
                             #   our example above
                             # - Split that last entry by whitespace and drop the last word
-                            log.warning('Failed to execute %s', ' '.join(cmd))
+                            log.info('Failed to execute %s', ' '.join(cmd))
                             last_arg = cmd[-1].split(' ')
 
                             if len(last_arg) <= 2:
@@ -1064,9 +1072,25 @@ if __name__ == '__main__':
                     with open(filename, 'w') as fh:
                         for line in lines_to_configure:
                             fh.write(line + '\n')
-                    subprocess.call(['/usr/bin/vtysh', '-f', filename])
+
+                    output = subprocess.check_output(['/usr/bin/vtysh', '-f', filename])
+
+                    # exit non-zero if we see these errors
+                    for x in ('BGP instance name and AS number mismatch',
+                              'BGP instance is already running',
+                              '% not a local address'):
+                        for line in output.splitlines():
+                            if x in line:
+                                msg = "ERROR: %s" % x
+                                log.error(msg)
+                                print msg
+                                reload_ok = False
+
                     os.unlink(filename)
 
         # Make these changes persistent
         if args.overwrite or args.filename != '/etc/frr/frr.conf':
             subprocess.call(['/usr/bin/vtysh', '-c', 'write'])
+
+    if not reload_ok:
+        sys.exit(1)
diff --git a/vtysh/vtysh.c b/vtysh/vtysh.c
index 51f71a46bb..2994c3507a 100644
--- a/vtysh/vtysh.c
+++ b/vtysh/vtysh.c
@@ -635,7 +635,7 @@ vtysh_mark_file (const char *filename)
 	}
     }
   /* This is the end */
-  fprintf(stdout, "end\n");
+  fprintf(stdout, "\nend\n");
   vty_close(vty);
   XFREE(MTYPE_VTYSH_CMD, vty_buf_copy);