Hide keyboard shortcuts

Hot-keys on this page

r m x p   toggle line displays

j k   next/prev highlighted chunk

0   (zero) top of page

1   (one) first highlighted chunk

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

71

72

73

74

75

76

77

78

79

80

81

82

83

84

85

86

87

88

89

90

91

92

93

94

95

96

97

98

99

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

134

135

136

137

138

139

140

141

142

143

144

145

146

147

148

149

150

151

152

153

154

155

156

157

158

159

160

161

162

163

164

165

166

167

168

169

170

171

172

173

174

175

176

177

178

179

180

181

182

183

184

185

186

187

188

189

190

191

192

193

194

195

196

197

198

199

200

201

202

203

204

205

206

207

208

209

210

211

212

213

214

215

216

217

218

219

220

221

222

223

224

############################################################################### 

# (c) Copyright 2016 CERN # 

# # 

# This software is distributed under the terms of the GNU General Public # 

# Licence version 3 (GPL Version 3), copied verbatim in the file "COPYING". # 

# # 

# In applying this licence, CERN does not waive the privileges and immunities # 

# granted to it by virtue of its status as an Intergovernmental Organization # 

# or submit itself to any jurisdiction. # 

############################################################################### 

''' 

@author: Stefan-Gabriel CHITIC 

''' 

import datetime 

import json 

import shelve 

import time 

import os 

import urllib2 

 

 

class SlotsManager(): 

 

def getSlots(self, prefix='cvmfs'): 

""" Util function to get slots of interest from conf file """ 

default_prefixes = ['afs', 'cvmfs'] 

slots = {} 

for p in default_prefixes: 

if prefix is None or p == prefix: 

slots[p] = self.getSlotsConfFromCouchDB(prefix) 

else: 

slots[p] = [] 

for prefix in slots.keys(): 

sortedList = sorted(slots[prefix], key=lambda k: k['priority']) 

slots[prefix] = sortedList 

return slots 

 

def getSlotsConfFromCouchDB(self, prefix): 

url = 'https://lhcb-couchdb.cern.ch/nightlies-nightly/' \ 

'_design/deployment/_view/ready?key=["%s","%s"]' 

url = url % (self.getTodayStr(None), prefix) 

response = urllib2.urlopen(url) 

data = response.read() 

dictionary = json.loads(data) 

toReturn = [] 

for row in dictionary.get('rows', []): 

for value in row.get('value', []): 

slot_name = value.get('slot', '') 

slot_build = value.get('build_id', '') 

platform = value.get('platform', '') 

isCompleted = (value.get('completed', None) is not None) 

priority = value.get('priority', 0) 

d = { 

'slot': slot_name, 

'build_id': slot_build, 

'platform': platform, 

'completed': isCompleted, 

'priority': priority 

} 

toReturn.append(d) 

return toReturn 

 

def getTodayStr(self, tmp): 

""" Get today's date as a string """ 

if tmp is None: 

return datetime.datetime.now().strftime("%Y-%m-%d") 

else: 

return tmp 

 

def _checksum(self, filename): 

import hashlib 

return hashlib.md5(open(filename, 'rb').read()).hexdigest() 

 

 

class PathManager(): 

 

def __init__(self, workspace=None, installArea=None): 

if workspace: 

self.workspace = workspace 

else: 

self.workspace = os.environ["HOME"] 

if installArea: 

self.installArea = installArea 

else: 

self.installArea = '/cvmfs/' 

 

def _getRepoDir(self): 

return self.installArea 

 

def getVarDir(self): 

return os.path.join(self.workspace, "var") 

 

def getConfDir(self): 

return os.path.join(self.workspace, "conf") 

 

def getSlotDir(self, slotname, buildId): 

return os.path.join(self._getRepoDir(), slotname, str(buildId)) 

 

def getSlotDirDayLink(self, slotname, strdate=None): 

dname = datetime.datetime.now().strftime("%a") 

if strdate is not None: 

t = time.strptime(strdate, "%Y-%m-%d") 

dname = time.strftime("%a", t) 

return os.path.join(self._getRepoDir(), slotname, dname) 

 

def getSlotTodayLink(self, slotname): 

return os.path.join(self._getRepoDir(), slotname, "Today") 

 

def getSlotInstalledFilename(self, slotname, buildId): 

return os.path.join(self._getRepoDir(), slotname, str(buildId), 

".installed") 

 

def getVarInstalledFilename(self, slotname, buildId): 

return os.path.join(self.getVarDir(), 

".".join([slotname, str(buildId), "installed"])) 

 

 

class LinkManager(): 

 

def __init__(self, pathManager): 

self.pathManager = pathManager 

 

def checkLinks(self, slotname, buildId, strdate=None): 

""" Check that the links are correct """ 

daylinkOk = False 

todaylinkOk = False 

daylink = self.pathManager.getSlotDirDayLink(slotname, strdate) 

todaylink = self.pathManager.getSlotTodayLink(slotname) 

if os.path.exists(daylink): 

if os.readlink(daylink) == str(buildId): 

daylinkOk = True 

 

if os.path.exists(todaylink): 

if os.readlink(todaylink) == str(buildId): 

todaylinkOk = True 

return daylinkOk and todaylinkOk 

 

def fixLinks(self, slotname, buildId, strdate=None): 

""" Check that the links are correct """ 

 

daylink = self.pathManager.getSlotDirDayLink(slotname, strdate) 

todaylink = self.pathManager.getSlotTodayLink(slotname) 

if os.path.exists(daylink): 

if os.readlink(daylink) != str(buildId): 

os.remove(daylink) 

os.symlink(str(buildId), daylink) 

else: 

os.symlink(str(buildId), daylink) 

 

if os.path.exists(todaylink): 

if os.readlink(todaylink) != str(buildId): 

os.remove(todaylink) 

os.symlink(str(buildId), todaylink) 

else: 

os.symlink(str(buildId), todaylink) 

 

 

class InstalledManager(): 

 

INST_SLOTS = "INSTALLED" 

 

def __init__(self, pathManager): 

self.pathManager = pathManager 

self.slotsManager = SlotsManager() 

 

def getFilenameForDate(self, strdate=None): 

strdate = self.slotsManager.getTodayStr(strdate) 

return os.path.join(self.pathManager.getVarDir(), 

"slots_installed.%s" % strdate) 

 

def copyInstalledFile(self, slotname, buildId): 

import shutil 

shutil.copyfile( 

self.pathManager.getSlotInstalledFilename(slotname, buildId), 

self.pathManager.getVarInstalledFilename(slotname, buildId)) 

 

def installHasChanged(self, slotname, buildId): 

oldmd5 = "" 

sManager = SlotsManager() 

if os.path.exists( 

self.pathManager.getVarInstalledFilename(slotname, buildId)): 

oldmd5 = sManager._checksum( 

self.pathManager.getVarInstalledFilename(slotname, buildId)) 

 

newmd5 = sManager._checksum( 

self.pathManager.getSlotInstalledFilename(slotname, buildId)) 

return oldmd5 != newmd5 

 

def getInstalled(self, strdate=None): 

""" Returns the list of installed platforms as shelved on the system 

""" 

data = set() 

f = shelve.open(self.getFilenameForDate(strdate)) 

data = f.get(self.INST_SLOTS, set()) 

f.close() 

return data 

 

def addInstalled(self, installed, strdate=None): 

""" Adds triplets to the list of installed platforms as shelved on 

the system """ 

f = shelve.open(self.getFilenameForDate(strdate)) 

try: 

data = f.get(self.INST_SLOTS, set()) 

if data is None: 

data = set() 

for tup in installed: 

data.add(tup) 

f[self.INST_SLOTS] = data 

except Exception as e: 

f.close() 

raise(e) 

 

def setInstalled(self, installed, strdate=None): 

""" Adds triplets to the list of installed platforms as 

shelved on the system """ 

f = shelve.open(self.getFilenameForDate(strdate)) 

try: 

data = set() 

for tup in installed: 

data.add(tup) 

f[self.INST_SLOTS] = data 

except Exception as e: 

f.close() 

raise(e)