html 代码：
1 <table width=1280 border=0 cellspacing=1 cellpadding=1>
2 <tr id=tblhdr>
3 <td><b>pool: {{ d[‘pool‘]}} </b></td>
4 </tr>
5 <tr id=row1><td>state: {{ d[‘state‘]}} </td></tr>
6 <tr id=row1><td>errors: {{ d[‘errors‘] }} </td></tr>
7 <tr id=row1><td>scan: {{ ‘‘.join(d[‘scan‘]) }} </td></tr>
8 <tr id=row1><td>config: </td></tr>
9 <table width=800>
10 {% raw config2html(d[‘pool‘], d[‘config‘][‘topvdev‘], 0, None) %}
11 {% if d[‘config‘][‘logs‘] %}
12 {% raw config2html(d[‘pool‘], d[‘config‘][‘logs‘], 0, None) %}
13 {% end %}
14 {% if d[‘config‘][‘cache‘] %}
15 {% raw config2html(d[‘pool‘], d[‘config‘][‘cache‘], 0, None) %}
16 {% end %}
17 {% if d[‘config‘][‘spares‘] %}
18 {% raw config2html(d[‘pool‘], d[‘config‘][‘spares‘], 0, None) %}
19 {% end %}
20 </table>
21 </table>
app.py 代码：
1 class ZpoolMoreHandler(tornado.web.RequestHandler):
2 def config2html(self, poolname, vdev, depth, l, vtype=None):
3 d = vdev[‘this‘]
4 if depth == 0:
5 depth = 8
6 if d[‘name‘] == ‘logs‘ or d[‘name‘] == ‘cache‘ 7 or d[‘name‘] == ‘spares‘:
8 l = []
9 elif d[‘name‘] == poolname:
10 l = [‘<tr id=row1>‘,
11 ‘<td>‘, ‘ ‘*depth, ‘NAME‘, ‘</td>‘,
12 ‘<td>‘, ‘STATE‘, ‘</td>‘,
13 ‘</tr>‘
14 ]
15 if d[‘name‘] == poolname:
16 action = ‘‘
17 vtype = ‘root‘
18 elif d[‘name‘] in [‘logs‘, ‘cache‘, ‘spares‘]:
19 action = ‘‘
20 vtype = ‘log‘
21 elif d[‘name‘].startswith(‘raidz‘):
22 action = ‘‘
23 vtype = ‘raidz‘
24 elif d[‘name‘].startswith(‘mirror‘):
25 action = ‘‘
26 vtype = ‘mirror‘
27 elif d[‘name‘].startswith(‘replac‘):
28 action = ‘‘
29 vtype = ‘mirror‘
30 elif d[‘name‘].startswith(‘spar‘):
31 action = ‘‘
32 vtype = ‘mirror‘
33 elif vtype == ‘root‘:
34 action = ‘<a style="color:#0000ff" 35 href="/Manage/vdevreplace?poolname=%s&old=%s"> 36 Replace</a> ‘ %(poolname, d[‘name‘])
37 if d[‘state‘] == ‘ONLINE‘:
38 action += ‘<a style="color:#0000ff" 39 href="/Manage/vdevoffline?poolname=%s&vdev=%s"> 40 Offline</a> ‘ %(poolname, d[‘name‘])
41 else:
42 action += ‘<a style="color:#0000ff" 43 href="/Manage/vdevonline?poolname=%s&vdev=%s"> 44 Online</a> ‘ %(poolname, d[‘name‘])
45 action += ‘<a style="color:#0000ff" 46 href="/Manage/vdevattach?poolname=%s&old=%s"> 47 Attach</a> ‘ %(poolname, d[‘name‘])
48 elif vtype == ‘raidz‘:
49 action = ‘<a style="color:#0000ff" 50 href="/Manage/vdevreplace?poolname=%s&old=%s"> 51 Replace</a> ‘ %(poolname, d[‘name‘])
52 if d[‘state‘] == ‘ONLINE‘:
53 action += ‘<a style="color:#0000ff" 54 href="/Manage/vdevoffline?poolname=%s&vdev=%s"> 55 Offline</a> ‘ %(poolname, d[‘name‘])
56 else:
57 action += ‘<a style="color:#0000ff" 58 href="/Manage/vdevonline?poolname=%s&vdev=%s"> 59 Online</a> ‘ %(poolname, d[‘name‘])
60 elif vtype == ‘mirror‘:
61 action = ‘<a style="color:#0000ff" 62 href="/Manage/vdevreplace?poolname=%s&old=%s"> 63 Replace</a> ‘ %(poolname, d[‘name‘])
64 if d[‘state‘] == ‘ONLINE‘:
65 action += ‘<a style="color:#0000ff" 66 href="/Manage/vdevoffline?poolname=%s&vdev=%s"> 67 Offline</a> ‘ %(poolname, d[‘name‘])
68 else:
69 action += ‘<a style="color:#0000ff" 70 href="/Manage/vdevonline?poolname=%s&vdev=%s"> 71 Online</a> ‘ %(poolname, d[‘name‘])
72 action += ‘<a style="color:#0000ff" 73 href="/Manage/vdevattach?poolname=%s&old=%s"> 74 Attach</a> ‘ %(poolname, d[‘name‘])
75 action += ‘<a style="color:#0000ff" 76 href="/Manage/vdevdetach?poolname=%s&vdev=%s"> 77 Detach</a> ‘ %(poolname, d[‘name‘])
78 elif vtype == ‘log‘:
79 action = ‘<a style="color:#0000ff" 80 href="/Manage/vdevreplace?poolname=%s&old=%s"> 81 Replace</a> ‘ %(poolname, d[‘name‘])
82 if d[‘state‘] == ‘ONLINE‘ or d[‘state‘] == ‘AVAIL‘:
83 action += ‘<a style="color:#0000ff" 84 href="/Manage/vdevoffline?poolname=%s&vdev=%s"> 85 Offline</a> ‘ %(poolname, d[‘name‘])
86 else:
87 action += ‘<a style="color:#0000ff" 88 href="/Manage/vdevonline?poolname=%s&vdev=%s"> 89 Online</a> ‘ %(poolname, d[‘name‘])
90 action += ‘<a style="color:#0000ff" 91 href="/Manage/vdevremove?poolname=%s&vdev=%s"> 92 Remove</a> ‘ %(poolname, d[‘name‘])
93
94 if ‘disk‘ in d:
95 diskinfo = d[‘disk‘]
96 vdevname = ‘e‘+diskinfo[‘enclosure‘]+‘s‘+diskinfo[‘bay‘]+ ‘, ‘ 97 + diskinfo[‘logical-disk‘] + ‘, ‘
98 if diskinfo[‘capacity‘] != "N/A":
99 vdevname += str(int(diskinfo[‘capacity‘])>>30) + ‘GiB‘
100 else:
101 vdevname = d[‘name‘]
102
103 l.append(‘<tr id=row1>‘ +
104 ‘<td>‘ + ‘ ‘*depth + vdevname + ‘</td>‘ +
105 ‘<td>‘ + d[‘state‘] + ‘</td>‘ +
106 ‘<td>‘ + action + ‘</td>‘ +
107 ‘</tr>‘)
108 for c in vdev[‘children‘]:
109 self.config2html(poolname, c, depth+4, l, vtype)
110 if depth == 8:
111 return ‘‘.join(l)
112
113 def get(self):
114 import xmlrpc.client
115 s = xmlrpc.client.ServerProxy(LocalRpcSvcAddr)
116 name = self.get_argument(‘name‘, ‘‘)
117 if name:
118 status = s.zpoolstatus(name)
119 if not status:
120 message=‘状态信息不可用，请重试.‘
121 self.write("<script language=javascript> alert(‘%s‘);</script>"
122 % message)
123 return
124
125 self.render("zpoolmore.htm", d=status, config2html=self.config2html)
注重理解：config2html这段代码 显示页面如下：
项目记录 -- config2html 理解
时间： 2024-08-12 00:59:49