一、创建包和文件

二、storage.py

 1 from django.core.files.storage import Storage
 2 from django.conf import settings
 3 from fdfs_client.client import Fdfs_client
 4 
 5 
 6 class FDFSStorage(Storage):
 7     """fast dfs文件存储类"""
 8     def __init__(self, client_conf=None, base_url=None):
 9         """初始化"""
10         if client_conf is None:
11             client_conf = settings.FDFS_CLIENT_CONF
12         if base_url is None:
13             base_url = settings.FDFS_URL
14 
15         self.client_conf = client_conf
16         self.base_url = base_url
17 
18     def _open(self, name, mode=\'rb\'):
19         """打开文件时使用"""
20         pass
21 
22     def _save(self, name, content):
23         """保存文件时使用"""
24         client = Fdfs_client(self.client_conf)
25         res = client.upload_by_buffer(content.read())
26 
27         if res.get(\'Status\') != \'Upload successed.\':
28             raise Exception(\'上传文件到fast dfs失败\')
29 
30         filename = res.get(\'Remote file_id\')
31 
32         return filename
33 
34     def exists(self, name):
35         """Django判断文件名是否可用"""
36         return False
37 
38     def url(self, name):
39         """返回访问文件的url路径"""
40         return self.base_url + name

三、client.conf

1. base_path:日志存储路径

2. tracker_server:文件服务器地址

 1 # connect timeout in seconds
 2 # default value is 30s
 3 connect_timeout=30
 4 
 5 # network timeout in seconds
 6 # default value is 30s
 7 network_timeout=60
 8 
 9 # the base path to store log files
10 base_path=/Users/cix/Desktop
11 
12 # tracker_server can ocur more than once, and tracker_server format is
13 #  "host:port", host can be hostname or ip address
14 tracker_server=192.168.53.132:22122
15 
16 #standard log level as syslog, case insensitive, value list:
17 ### emerg for emergency
18 ### alert
19 ### crit for critical
20 ### error
21 ### warn for warning
22 ### notice
23 ### info
24 ### debug
25 log_level=info
26 
27 # if use connection pool
28 # default value is false
29 # since V4.05
30 use_connection_pool = false
31 
32 # connections whose the idle time exceeds this time will be closed
33 # unit: second
34 # default value is 3600
35 # since V4.05
36 connection_pool_max_idle_time = 3600
37 
38 # if load FastDFS parameters from tracker server
39 # since V4.05
40 # default value is false
41 load_fdfs_parameters_from_tracker=false
42 
43 # if use storage ID instead of IP address
44 # same as tracker.conf
45 # valid only when load_fdfs_parameters_from_tracker is false
46 # default value is false
47 # since V4.05
48 use_storage_id = false
49 
50 # specify storage ids filename, can use relative or absolute path
51 # same as tracker.conf
52 # valid only when load_fdfs_parameters_from_tracker is false
53 # since V4.05
54 storage_ids_filename = storage_ids.conf
55 
56 
57 #HTTP settings
58 http.tracker_server_port=80
59 
60 #use "#include" directive to include HTTP other settiongs
61 ##include http.conf

三、settings.py

1 # 设置Django的文件存储类
2 DEFAULT_FILE_STORAGE = \'utils.fdfs.storage.FDFSStorage\'
3 
4 # 设置fdfs使用的client.conf文件路径
5 FDFS_CLIENT_CONF = \'./utils/fdfs/client.conf\'
6 
7 # 设置fdfs存储服务器上nginx的IP和端口号
8 FDFS_URL = \'http://192.168.53.132:8888/\'

四、细节

1. 因为修改了 django 内置的文件存储系统所以 upload_to 参数可以随便写

2. 因为采用 fastdfs 作为文件存储服务器,且表中的字段写下的是图片的id,所以会自动调用 storage.py 中的url方法来拼接成完整的url

 

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本文链接:https://www.cnblogs.com/mxsf/p/10297415.html