Feature 298 - Create environment tarball

Saving changes.

diff --git a/mediagoblin/gmg_commands/import_export.py b/mediagoblin/gmg_commands/import_export.py
index c05a48d9e66be00e64f44764d7cea08c4f77ab0d..2c626da1101f9e0c46403d9262729d04b7541888 100644 (file)
--- a/mediagoblin/gmg_commands/import_export.py
+++ b/mediagoblin/gmg_commands/import_export.py
@@ -20,11 +20,15 @@ from mediagoblin.db import util as db_util
 from mediagoblin.db.open import setup_connection_and_db_from_config
 from mediagoblin.init.config import read_mediagoblin_config
 from mediagoblin import util as mg_util
+from mediagoblin.storage import BasicFileStorage
+from mediagoblin.init import setup_storage, setup_global_and_app_config
 
 import shlex
 import tarfile
 import subprocess
 import os.path
+import os
+import re
 
 def import_export_parse_setup(subparser):
     # TODO: Add default
@@ -33,9 +37,6 @@ def import_export_parse_setup(subparser):
     subparser.add_argument(
         '-cf', '--conf_file', default='mediagoblin.ini',
         help='Config file used to set up environment')
-    subparser.add_argument(
-        '--mongodump_cache', default='/tmp/mediagoblin/mongodump',
-        help='mongodump cache directory')
     subparser.add_argument(
         '--mongodump_path', default='mongodump',
         help='mongodump binary')
@@ -43,10 +44,7 @@ def import_export_parse_setup(subparser):
         '--mongorestore_path', default='mongorestore',
         help='mongorestore binary')
     subparser.add_argument(
-        '--extract_path', default='/tmp/mediagoblin/import',
-        help='the directory to which the tarball should be extracted temporarily')
-    subparser.add_argument(
-        '--media_cache_path', default='/tmp/mediagoblin/mediaentries',
+        '--cache_path', default='/tmp/mediagoblin/',
         help='')
 
 def _export_database(db, args):
@@ -55,7 +53,7 @@ def _export_database(db, args):
     command = '{mongodump_path} -d {database} -o {mongodump_cache}'.format(
         mongodump_path=args.mongodump_path,
         database=db.name,
-        mongodump_cache=args.mongodump_cache)
+        mongodump_cache=args._cache_path['database'])
     
     p = subprocess.Popen(
         shlex.split(command))
@@ -65,19 +63,38 @@ def _export_database(db, args):
     print "\n== Database exported ==\n"
 
 def _export_media(db, args):
+    
+    print "\n== Exporting media ==\n"
+    
+    media_cache = BasicFileStorage(
+        args._cache_path['media'])
+
     for entry in db.media_entries.find():
-        storage = mg_util.import_component(
-            'mediagoblin.storage:BasicFileStorage')()
-        print(storage.get_file(entry['media_files']['medium']))
+        for name, path in entry['media_files'].items():
+            mc_file = media_cache.get_file(path, mode='wb')
+            mc_file.write(
+                mg_globals.public_store.get_file(path, mode='rb').read())
+
+            print(mc_file)
         print(entry)
 
+    queue_cache = BasicFileStorage(
+        args._cache_path['queue'])
+
+    qc_file = queue_cache.get_file(entry['queued_media_file'], mode='wb')
+    qc_file.write(
+        mg_globals.queue_store.get_file(entry['queued_media_file'], mode='rb').read())
+    print(qc_file)
+
+    print "\n== Media exported ==\n"
+
 def _import_database(db, args):
     command = '{mongorestore_path} -d {database} -o {mongodump_cache}'.format(
         mongorestore_path=args.mongorestore_path,
         database=db.name,
         mongodump_cache=args.mongodump_cache)
 
-def env_import(args):    
+def env_import(args):
     config, validation_result = read_mediagoblin_config(args.conf_file)
     connection, db = setup_connection_and_db_from_config(
         config['mediagoblin'], use_pymongo=True)
@@ -88,7 +105,63 @@ def env_import(args):
 
     tf.extractall(args.extract_path)
 
+def _setup_paths(args):
+    args._cache_path = dict()
+    PATH_MAP = {
+        'media': 'media',
+        'queue': 'queue', 
+        'database': 'database'}
+    
+    for key, val in PATH_MAP.items():
+        args._cache_path[key] = os.path.join(args.cache_path, val)
+
+    return args
+
+def _create_archive(args):
+    print "\n== Compressing to archive ==\n"
+    tf = tarfile.open(
+        args.tar_file,
+        mode='w|gz')
+    with tf: 
+        for root, dirs, files in os.walk(args.cache_path):
+            print root, dirs, files
+
+            everything = []
+            everything.extend(dirs)
+            everything.extend(files)
+
+            print everything
+
+            for d in everything:
+                directory_path = os.path.join(root, d)
+                virtual_path = os.path.join(
+                    root.replace(args.cache_path, 'mediagoblin-data/'), d)
+
+                # print 'dir', directory_path, '\n', 'vir', virtual_path
+
+                tarinfo = tf.gettarinfo(
+                    directory_path,
+                    arcname=virtual_path)
+
+                tf.addfile(tarinfo)
+
+                print 'added ', d
+
+    '''
+    mg_data = tf.gettarinfo(
+        args.cache_path, 
+        arcname='mediagoblin-data')
+    
+    tf.addfile(mg_data)
+    '''
+    print "\n== Archiving done ==\n"
+
 def env_export(args):
+    args = _setup_paths(args)
+
+    setup_global_and_app_config(args.conf_file)
+    setup_storage()
+
     config, validation_result = read_mediagoblin_config(args.conf_file)
     connection, db = setup_connection_and_db_from_config(
         config['mediagoblin'], use_pymongo=True)
@@ -102,14 +175,8 @@ def env_export(args):
             print "Aborting."
             return
 
-    _export_media(db, args)
-
-    tf = tarfile.open(
-        args.tar_file,
-        mode='w|gz')
+    _export_database(db, args)
 
+    _export_media(db, args)
 
-    _export_database(db, args)
-    
-    tf.add(args.mongodump_cache)
-    
+    _create_archive(args)