add cli skeleton

backupdb2/cli.py

@@ -1,29 +1,103 @@
-
 import logging
 import argparse
 import logging
 
 
-def cmd_foo(args, parser):
+class BackupdbClient(object):
+    def __init__(self):
+        pass
+
+
+def cmd_list_configured(args, parser):
+    """
+    If there is a config file, list backups configured in it
+    """
     pass
 
 
-def cmd_bar(args, parser):
+def cmd_list_namespace(args, parser):
+    """
+    List namespaces
+    """
+    pass
+
+
+def cmd_list_backup(args, parser):
+    """
+    List backups in a namespace
+    """
+    pass
+
+
+def cmd_list_dates(args, parser):
+    """
+    List available dates for a backup
+    """
+    pass
+
+
+def cmd_backup(args, parser):
+    """
+    Create a new backup - requires it be defined in the config file
+    """
+    pass
+
+
+def cmd_download(args, parser):
+    """
+    Download a backup
+    """
+    pass
+
+
+def cmd_restore(args, parser):
+    """
+    Restore a backup
+    """
     pass
 
 
 def get_args():
     parser = argparse.ArgumentParser()
+    parser.add_argument("-c", "--config", help="config file path")
+    parser.add_argument("-s", "--server", help="server address")
 
     sp_action = parser.add_subparsers(dest="action", help="action to take")
 
-    p_foo = sp_action.add_parser("foo", help="foo action")
-    p_foo.set_defaults(func=cmd_foo)
-    p_foo.add_argument("-c", "--config", help="config file path")
+    p_list = sp_action.add_parser("list", help="list action")
+    sp_list = p_list.add_subparsers(dest="list_action", help="item to list", required=True)
 
-    sp_bar = sp_action.add_subparsers(dest="bar", help="bar action")
-    sp_bar.set_defaults(func=cmd_bar)
-    sp_bar.add_argument("-s", "--shutdown", action="store_true", help="shutdown on program exit")
+    p_list_configured = sp_list.add_parser("configured", help="list locally configured backups")
+    p_list_configured.set_defaults(func=cmd_list_configured)
+
+    p_list_namespace = sp_list.add_parser("namespace", help="list namespaces")
+    p_list_namespace.set_defaults(func=cmd_list_namespace)
+
+    p_list_backup = sp_list.add_parser("backup", help="list backups")
+    p_list_backup.set_defaults(func=cmd_list_backup)
+    p_list_backup.add_argument("-n", "--namespace", default="default", help="parent namespace to list in")
+
+    p_list_dates = sp_list.add_parser("date", help="list dates")
+    p_list_dates.set_defaults(func=cmd_list_dates)
+    p_list_dates.add_argument("-n", "--namespace", default="default", help="parent namespace to list in")
+    p_list_dates.add_argument("backup", help="backup to list dates for")
+
+    p_backup = sp_action.add_parser("backup", help="backup action")
+    p_backup.set_defaults(func=cmd_backup)
+    p_backup.add_argument("-n", "--namespace", default="default", help="parent namespace backup to")
+    p_backup.add_argument("backup", help="backup to make")
+
+    p_download = sp_action.add_parser("download", help="download action")
+    p_download.set_defaults(func=cmd_download)
+    p_download.add_argument("-n", "--namespace", default="default", help="parent namespace download from")
+    p_download.add_argument("backup", help="backup to download")
+    p_download.add_argument("date", help="date of backup to download")
+
+    p_restore = sp_action.add_parser("restore", help="restore action")
+    p_restore.set_defaults(func=cmd_restore)
+    p_restore.add_argument("-n", "--namespace", default="default", help="parent namespace download from")
+    p_restore.add_argument("backup", help="backup to download")
+    p_restore.add_argument("date", help="date of backup to download")
 
     return parser.parse_args(), parser
 
@@ -31,4 +105,9 @@ def get_args():
 def main():
     logging.basicConfig(level=logging.INFO)
     args, parser = get_args()
+
+    #TODO one of `config` or `server` or a default config file is required
+
+    client = BackupdbClient()
+
     args.func(args, parser)