Switch from MySQL-python to PyMySQL

For the same reason nodepool switched[1], let's switch jeepyb too.

[1] http://git.openstack.org/cgit/openstack-infra/nodepool/commit/?id=63e5297f7e56bd2f8ca8c16e1f1b032f6c6f5ab8

Change-Id: I3afeaebeb8416388d5866fc3994357935079c97d

jeepyb/cmd/update_blueprint.py

@@ -26,7 +26,7 @@ import subprocess
 
 from launchpadlib import launchpad
 from launchpadlib import uris
-import MySQLdb
+import PyMySQL
 
 from jeepyb import projects as p
 
@@ -154,8 +154,8 @@ def main():
         'Gerrit User Sync', uris.LPNET_SERVICE_ROOT, GERRIT_CACHE_DIR,
         credentials_file=GERRIT_CREDENTIALS, version='devel')
 
-    conn = MySQLdb.connect(
-        host=DB_HOST, user=DB_USER, passwd=DB_PASS, db=DB_DB)
+    conn = PyMySQL.connect(
+        host=DB_HOST, user=DB_USER, password=DB_PASS, db=DB_DB)
 
     find_specs(lpconn, conn, args)
 

jeepyb/gerritdb.py

@@ -53,9 +53,9 @@ def connect():
         DB_DB = gerrit_config.get("database", "database")
 
         if DB_TYPE.upper() == "MYSQL":
-            import MySQLdb
-            db_connection = MySQLdb.connect(
-                host=DB_HOST, user=DB_USER, passwd=DB_PASS, db=DB_DB)
+            import PyMySQL
+            db_connection = PyMySQL.connect(
+                host=DB_HOST, user=DB_USER, password=DB_PASS, db=DB_DB)
         else:
             import psycopg2
             db_connection = psycopg2.connect(

requirements.txt

@@ -2,7 +2,7 @@ pbr>=0.6,!=0.7,<1.0
 
 argparse
 gerritlib>=0.3.0
-MySQL-python
+PyMySQL
 paramiko
 PyGithub
 pyyaml