Add some debugging capabilities to the build scripts.

2 files changed, 20 insertions, 3 deletions

diff --git a/scripts/build-config b/scripts/build-config
index 56fc7a88..a18e95ee 100755
--- a/scripts/build-config
+++ b/scripts/build-config
@@ -43,6 +43,12 @@ def field_to_option(s):
 def get_default_build_by():
     return "{user}@{host}".format(user= getpass.getuser(), host=platform.node())
 
+def get_validator(optdict, name):
+    try:
+        return optdict[name][2]
+    except KeyError:
+        return None
+
 
 # Options dict format:
 # '$option_name_without_leading_dashes': { ('$help_string', $default_value_generator_thunk, $value_checker_thunk) }
@@ -66,12 +72,15 @@ for k, v in options.items():
     else:
         parser.add_argument('--' + k, type=str, help=help_string, default=default_value_thunk())
 
+# The debug option is a bit special since it's different type
+parser.add_argument('--debug', help="Enable debug output", action='store_true')
+
 args = vars(parser.parse_args())
 
 # Validate options
 for k, v in args.items():
     key = field_to_option(k)
-    func = options[key][2]
+    func = get_validator(options, k)
     if func is not None:
         if not func(v):
             print("{v} is not a valid value for --{o} option".format(o=key, v=v))
diff --git a/scripts/live-build-config b/scripts/live-build-config
index 1880be39..544c67e8 100755
--- a/scripts/live-build-config
+++ b/scripts/live-build-config
@@ -60,11 +60,19 @@ lb config noauto \
 with open(defaults.BUILD_CONFIG, 'r') as f:
      build_config = json.load(f)
 
+debug = build_config['debug']
+
 # Add the additional repositories to package lists
 print("Setting up additional APT entries")
 vyos_repo_entry = "deb {0} {1} main\n".format(build_config['vyos_mirror'], build_config['vyos_branch'])
 
-with open(os.path.join(defaults.BUILD_DIR, defaults.VYOS_REPO_FILE), 'w') as f:
+apt_file = os.path.join(defaults.BUILD_DIR, defaults.VYOS_REPO_FILE)
+
+if debug:
+    print("Adding these entries to {0}:".format(apt_file))
+    print("\t", vyos_repo_entry)
+
+with open(apt_file, 'w') as f:
     f.write(vyos_repo_entry)
 
 # Configure live-build
@@ -72,8 +80,8 @@ with open(os.path.join(defaults.BUILD_DIR, defaults.VYOS_REPO_FILE), 'w') as f:
 lb_config_command = pystache.render(lb_config_tmpl, build_config)
 
 print("Configuring live-build")
-os.chdir(defaults.BUILD_DIR)
 
+os.chdir(defaults.BUILD_DIR)
 result = os.system(lb_config_command)
 if result > 0:
     print("live-build config failed")