blob: bc75b0c144b4f06733280138efc84b8320668a0c [file] [log] [blame]
Sapan Bhatia58203362014-11-05 13:02:48 -05001#!/usr/bin/python
2
3import os
4import imp
5from planetstack.config import Config
6import inspect
7import time
8import traceback
9import commands
10import threading
11import json
12import pdb
13from core.models import *
14
15missing_links={}
16
17try:
18 dep_data = open(Config().dependency_graph).read()
19except:
20 dep_data = open('/opt/planetstack/model-deps').read()
21
22dependencies = json.loads(dep_data)
23
24inv_dependencies = {}
25for k, lst in dependencies.items():
26 for v in lst:
27 try:
28 inv_dependencies[v].append(k)
29 except KeyError:
30 inv_dependencies[v]=[k]
31
32
33def plural(name):
34 if (name.endswith('s')):
35 return name+'es'
36 else:
37 return name+'s'
38
39
40def walk_deps(fn, object):
41 model = object.__class__.__name__
42 try:
43 deps = dependencies[model]
44 except:
45 deps = []
46 __walk_deps(fn, object, deps)
47
48def walk_inv_deps(fn, object):
49 model = object.__class__.__name__
50 try:
51 deps = inv_dependencies[model]
52 except:
53 deps = []
54 __walk_deps(fn, object, deps)
55
56def __walk_deps(fn, object, deps):
57 model = object.__class__.__name__
Sapan Bhatia58203362014-11-05 13:02:48 -050058 for dep in deps:
59 #print "Checking dep %s"%dep
60 peer=None
61 link = dep.lower()
62 try:
63 peer = getattr(object, link)
64 except AttributeError:
65 link = plural(link)
66 try:
67 peer = getattr(object, link)
68 except AttributeError:
69 if not missing_links.has_key(model+'.'+link):
70 print "Model %s missing link for dependency %s"%(model, link)
71 missing_links[model+'.'+link]=True
72
73 if (peer):
74 try:
75 peer_objects = peer.all()
Sapan Bhatiafbf61272014-12-21 02:32:15 -050076 except AttributeError:
Sapan Bhatia58203362014-11-05 13:02:48 -050077 peer_objects = [peer]
Sapan Bhatiafbf61272014-12-21 02:32:15 -050078 except:
79 peer_objects = []
Sapan Bhatia58203362014-11-05 13:02:48 -050080
81 for o in peer_objects:
82 fn(o, object)
Sapan Bhatiaf6613e32014-11-12 10:38:23 -050083 # Uncomment the following line to enable recursion
Sapan Bhatia58203362014-11-05 13:02:48 -050084 # walk_inv_deps(fn, o)
85
86def p(x):
87 print x,x.__class__.__name__
88 return
89
90def main():
91 #pdb.set_trace()
92 import django
93 django.setup()
94 s = Site.objects.filter(login_base='onlab')
95 #pdb.set_trace()
96 walk_inv_deps(p,s[0])
97
98if __name__=='__main__':
99 main()