autoindex and cli: add autoindex to cli with 'wayback -a' option, #81

pywb/apps/cli.py

@@ -1,22 +1,38 @@
+import os
+import logging
+from argparse import ArgumentParser, RawTextHelpFormatter
+
+
 #=================================================================
 def wayback(args=None):
-    from argparse import ArgumentParser, RawTextHelpFormatter
-
     parser = ArgumentParser('pywb Wayback Web Archive Replay')
     parser.add_argument('-p', '--port', type=int, default=8080)
     parser.add_argument('-t', '--threads', type=int, default=4)
+    parser.add_argument('-a', '--autoindex', action='store_true')
 
     help_dir='Specify root archive dir (default is current working directory)'
     parser.add_argument('-d', '--directory', help=help_dir)
 
     r = parser.parse_args(args)
     if r.directory:  #pragma: no cover
-        import os
         os.chdir(r.directory)
 
     # Load App
     from pywb.apps.wayback import application
 
+    if r.autoindex:
+        from pywb.manager.manager import CollectionsManager
+        m = CollectionsManager('', must_exist=False)
+        if not os.path.isdir(m.colls_dir):
+            msg = 'No managed directory "{0}" for auto-indexing'
+            logging.error(msg.format(m.colls_dir))
+            import sys
+            sys.exit(2)
+        else:
+            msg = 'Auto-Indexing Enabled on "{0}"'
+            logging.info(msg.format(m.colls_dir))
+            m.autoindex(do_loop=False)
+
     try:
         from waitress import serve
         serve(application, port=r.port, threads=r.threads)

pywb/manager/autoindex.py

@@ -23,11 +23,12 @@ class CDXAutoIndexer(RegexMatchingEventHandler):
     def on_modified(self, event):
         self.updater(event.src_path)
 
-    def do_watch(self, sleep_time=1):
-        observer = Observer()
-        observer.schedule(self, self.cdx_path, recursive=True)
-        observer.start()
+    def start_watch(self):
+        self.observer = Observer()
+        self.observer.schedule(self, self.cdx_path, recursive=True)
+        self.observer.start()
 
+    def do_loop(self, sleep_time=1):
         try:
             while keep_running:
                 time.sleep(sleep_time)

pywb/manager/manager.py

@@ -318,7 +318,7 @@ directory structure expected by pywb
 
         migrate.convert_to_cdxj()
 
-    def autoindex(self):
+    def autoindex(self, do_loop=True):
         from autoindex import CDXAutoIndexer
 
         if self.coll_name:
@@ -340,7 +340,9 @@ directory structure expected by pywb
 
 
         indexer = CDXAutoIndexer(do_index, path)
-        indexer.do_watch()
+        indexer.start_watch()
+        if do_loop:
+            indexer.do_loop()
 
 
 #=============================================================================
@@ -455,7 +457,7 @@ Create manage file based web archive collections
     # Auto Index
     def do_autoindex(r):
         m = CollectionsManager(r.coll_name, must_exist=False)
-        m.autoindex()
+        m.autoindex(True)
 
     autoindex_help = 'Automatically index any change archive files'
     autoindex = subparsers.add_parser('autoindex', help=autoindex_help)

tests/test_auto_colls.py

@@ -13,6 +13,8 @@ from io import BytesIO
 from pywb.webapp.pywb_init import create_wb_router
 from pywb.manager.manager import main
 
+import pywb.manager.autoindex
+
 from pywb.warc.cdxindexer import main as cdxindexer_main
 
 from pywb import get_test_dir
@@ -73,10 +75,21 @@ class TestManagedColls(object):
     @patch('waitress.serve', lambda *args, **kwargs: None)
     def test_run_cli(self):
         """ test new wayback cli interface
+        test autoindex error before collections inited
         """
         from pywb.apps.cli import wayback
         wayback([])
 
+        # Nothing to auto-index.. yet
+        with raises(SystemExit):
+            wayback(['-a'])
+
+        colls = os.path.join(self.root_dir, 'collections')
+        os.mkdir(colls)
+
+        pywb.manager.autoindex.keep_running = False
+        wayback(['-a'])
+
     def test_create_first_coll(self):
         """ Test first collection creation, with all required dirs
         """
@@ -452,6 +465,8 @@ class TestManagedColls(object):
         archive_sub_dir = os.path.join(archive_dir, 'sub')
         os.makedirs(archive_sub_dir)
 
+        pywb.manager.autoindex.keep_running = True
+
         def do_copy():
             try:
                 time.sleep(1)
@@ -459,7 +474,6 @@ class TestManagedColls(object):
                 shutil.copy(self._get_sample_warc('example-extra.warc'), archive_sub_dir)
                 time.sleep(1)
             finally:
-                import pywb.manager.autoindex
                 pywb.manager.autoindex.keep_running = False
 
         thread = threading.Thread(target=do_copy)
@@ -480,7 +494,6 @@ class TestManagedColls(object):
         mtime = os.path.getmtime(index_file)
 
         # Update
-        import pywb.manager.autoindex
         pywb.manager.autoindex.keep_running = True
 
         os.remove(index_file)