Drop sqlite3 support.

Using mysql is much better in general. And now that we're using docker,
setting up with mysql is as easy as setting up with sqlite3.

.travis.yml

@@ -10,6 +10,6 @@ install:
 
 script:
   - cd image && make base && make && cd ..
-  - cp samples/server-sqlite3.conf bootstrap/bootstrap.conf
+  - cp samples/server.conf bootstrap/bootstrap.conf
   - ./launcher bootstrap
   - ./launcher start

image/base/Dockerfile

@@ -5,7 +5,7 @@ FROM phusion/baseimage:0.9.19
 ENV UPDATED_AT=20161110 \
     DEBIAN_FRONTEND=noninteractive
 
-RUN apt-get update -qq && apt-get -qq -y install memcached sqlite3 mariadb-server nginx \
+RUN apt-get update -qq && apt-get -qq -y install memcached mariadb-server nginx \
         python2.7-dev python-imaging python-ldap python-mysqldb
 
 # Utility tools

image/seafile/create_data_links.sh

@@ -12,7 +12,6 @@ dirs=(
     ccnet
     seafile-data
     seahub-data
-    seahub.db
 )
 
 for d in ${dirs[*]}; do

samples/server-sqlite3.conf

@@ -1,5 +0,0 @@
-[server]
-server.hostname = seafile.example.com
-admin.email = me@example.com
-admin.password = asecret
-db.type = sqlite3

samples/server.conf

@@ -1,5 +1,4 @@
 [server]
 server.hostname = seafile.example.com
 admin.email = me@example.com
-admin.password = asecret
-db.type = mysql
+admin.password = asecret

scripts/bootstrap.py

@@ -22,33 +22,24 @@ shared_seafiledir = '/shared/seafile'
 def main():
     if not exists(shared_seafiledir):
         os.mkdir(shared_seafiledir)
-    db_type = get_conf('db.type', 'mysql')
     env = {
         'SERVER_NAME': 'seafile',
         'SERVER_IP': get_conf('server.hostname'),
+        'MYSQL_USER': 'seafile',
+        'MYSQL_USER_PASSWD': str(uuid.uuid4()),
+        'MYSQL_USER_HOST': '127.0.0.1',
+        # Default MariaDB root user has empty password and can only connect from localhost.
+        'MYSQL_ROOT_PASSWD': '',
     }
 
-    if db_type == 'sqlite3':
-        setup_script = get_script('setup-seafile.sh')
-    else:
-        setup_script = get_script('setup-seafile-mysql.sh')
-        env.update({
-            'MYSQL_USER': 'seafile',
-            'MYSQL_USER_PASSWD': str(uuid.uuid4()),
-            'MYSQL_USER_HOST': '127.0.0.1',
-            # Default MariaDB root user has empty password and can only connect from localhost.
-            'MYSQL_ROOT_PASSWD': '',
-        })
-        # Change the script to allow mysql root password to be empty
-        call('''sed -i -e 's/if not mysql_root_passwd/if not mysql_root_passwd and "MYSQL_ROOT_PASSWD" not in os.environ/g' {}'''
-             .format(get_script('setup-seafile-mysql.py')), check_call=True)
+    # Change the script to allow mysql root password to be empty
+    call('''sed -i -e 's/if not mysql_root_passwd/if not mysql_root_passwd and "MYSQL_ROOT_PASSWD" not in os.environ/g' {}'''
+         .format(get_script('setup-seafile-mysql.py')), check_call=True)
 
+    setup_script = get_script('setup-seafile-mysql.sh')
     call('{} auto -n seafile'.format(setup_script), env=env)
 
     files_to_copy = ['conf', 'ccnet', 'seafile-data', 'seahub-data',]
-    if db_type in ('sqlite', 'sqlite3'):
-        files_to_copy += ['seahub.db']
-
     for fn in files_to_copy:
         src = join(topdir, fn)
         dst = join(shared_seafiledir, fn)