rename sanity_check to consistency_check; run it from an external program rather...
[plstackapi.git] / planetstack / hpc_observer / steps / sync_cdnprefix.py
1 import os
2 import sys
3 import base64
4 from django.db.models import F, Q
5 from planetstack.config import Config
6 from observer.syncstep import SyncStep
7 from core.models import Service
8 from hpc.models import ServiceProvider, ContentProvider, CDNPrefix
9 from util.logger import Logger, logging
10
11 # hpclibrary will be in steps/..
12 parentdir = os.path.join(os.path.dirname(__file__),"..")
13 sys.path.insert(0,parentdir)\r
14
15 from hpclib import HpcLibrary
16
17 logger = Logger(level=logging.INFO)
18
19 class SyncCDNPrefix(SyncStep, HpcLibrary):
20     provides=[CDNPrefix]
21     requested_interval=0
22
23     def __init__(self, **args):
24         SyncStep.__init__(self, **args)
25         HpcLibrary.__init__(self)
26
27     def fetch_pending(self, deleted):
28         #self.consistency_check()
29
30         return SyncStep.fetch_pending(self, deleted)
31
32     def consistency_check(self):
33         # set to true if something changed
34         result=False
35
36         # sanity check to make sure our PS objects have CMI objects behind them
37         all_p_ids = [x["cdn_prefix_id"] for x in self.client.onev.ListAll("CDNPrefix")]
38
39         all_p_ids = []
40         all_origins = {}
41         for x in self.client.onev.ListAll("CDNPrefix"):
42             id = x["cdn_prefix_id"]
43             all_p_ids.append(id)
44             all_origins[id] = x.get("default_origin_server", None)
45
46         for p in CDNPrefix.objects.all():
47             if (p.cdn_prefix_id is None):
48                 continue
49
50             if (p.cdn_prefix_id not in all_p_ids):
51                 logger.info("CDN Prefix %s was not found on CMI" % p.cdn_prefix_id)
52                 p.cdn_prefix_id=None
53                 p.save()
54                 result = True
55
56             if (p.defaultOriginServer!=None) and (all_origins.get(p.cdn_prefix_id,None) != p.defaultOriginServer.url):
57                 logger.info("CDN Prefix %s does not have default origin server on CMI" % str(p))
58                 p.save() # this will set updated>enacted and force observer to re-sync
59                 result = True
60
61         return result
62
63     def sync_record(self, cp):
64         logger.info("sync'ing cdn prefix %s" % str(cp))
65
66         if (not cp.contentProvider) or (not cp.contentProvider.content_provider_id):
67             return
68
69         cpid = cp.contentProvider.content_provider_id
70
71         cp_dict = {"service": "HyperCache", "enabled": cp.enabled, "content_provider_id": cpid, "cdn_prefix": cp.prefix}
72
73         if cp.defaultOriginServer and cp.defaultOriginServer.url:
74             if (not cp.defaultOriginServer.origin_server_id):
75                 # It's probably a bad idea to try to set defaultOriginServer before
76                 # we've crated defaultOriginServer.
77                 logger.info("   cdn prefix %s is waiting for it's default origin server to get an id" % str(cp))
78                 return
79
80             cp_dict["default_origin_server"] = cp.defaultOriginServer.url
81
82         #print cp_dict
83
84         if not cp.cdn_prefix_id:
85             id = self.client.onev.Create("CDNPrefix", cp_dict)
86             cp.cdn_prefix_id = id
87         else:
88             del cp_dict["content_provider_id"]  # this can't be updated
89             del cp_dict["cdn_prefix"] # this can't be updated either
90             self.client.onev.Update("CDNPrefix", cp.cdn_prefix_id, cp_dict)
91
92         cp.save()
93
94     def delete_record(self, m):
95         if m.cdn_prefix_id is not None:
96             self.client.onev.Delete("CDNPrefix", m.cdn_prefix_id)