Add migrator for the new peer table

lbry/lbry/extras/daemon/Components.py

@@ -50,7 +50,7 @@ class DatabaseComponent(Component):
 
     @staticmethod
     def get_current_db_revision():
-        return 13
+        return 14
 
     @property
     def revision_filename(self):

lbry/lbry/extras/daemon/migrator/dbmigrator.py

@@ -33,6 +33,8 @@ def migrate_db(conf, start, end):
             from .migrate11to12 import do_migration
         elif current == 12:
             from .migrate12to13 import do_migration
+        elif current == 13:
+            from .migrate13to14 import do_migration
         else:
             raise Exception(f"DB migration of version {current} to {current+1} is not available")
         try:

lbry/lbry/extras/daemon/migrator/migrate13to14.py

@@ -0,0 +1,21 @@
+import os
+import sqlite3
+
+
+def do_migration(conf):
+    db_path = os.path.join(conf.data_dir, "lbrynet.sqlite")
+    connection = sqlite3.connect(db_path)
+    cursor = connection.cursor()
+
+    cursor.executescript("""
+        create table if not exists peer (
+            node_id char(96) not null primary key,
+            address text not null,
+            udp_port integer not null,
+            tcp_port integer,
+            unique (address, udp_port)
+        );
+    """)
+
+    connection.commit()
+    connection.close()