print nice error message if virtualhost not found

Author: yaroslaff

bin/a2certbot

@@ -444,7 +444,13 @@ def main():
 
         print("Create cert for {}".format(name))
         aliases = get_aliases(args.domain, args.apacheconf) if args.aliases else list()
-        webroot = get_webroot(name, args.apacheconf)
+        
+        try:
+            webroot = get_webroot(name, args.apacheconf)
+        except StopIteration as e:
+            print("Cannot find webroot for {} (starting from {}). Maybe site is not yet created/enabled?".format(
+                name, args.apacheconf))
+            return
 
         # remove main name from aliases
         if name in aliases:

bin/a2vhost

@@ -96,7 +96,6 @@ def make_both(apacheconfig, config,  domainlist, webroot, auto):
         cmd.append('-d')
         cmd.append(domain)
 
-    print("  {}".format(cmd))
     cp = subprocess.run(cmd)
     assert(cp.returncode == 0)
 
@@ -151,6 +150,8 @@ def make_basic(apacheconfig, config,  domainlist, webroot, auto):
     else:
         root = Node()
 
+    # TODO: add comment before VirtualHost
+
     new_vhost=Node(raw='<VirtualHost *:80>')
     new_vhost.insert('ServerName {}'.format(domainlist[0]))
     if len(domainlist) > 1:

setup.py

@@ -9,7 +9,7 @@ def read(fname):
 
 setup(
     name='a2utils',
-    version='0.0.6',
+    version='0.0.7',
     scripts=[
         'bin/a2conf', 
         'bin/a2okerr',