3 ##############################################################################
5 ### generate-manifest.py
7 ### A Vendor utility to generate a valid heat zip manifest file for the AT&T onboarding.
11 ### generate-manifest.py [-f|--folder] vendor-heat-directory [-n|--name] manifest-name [-d|--description] manifet-description
15 ### ./generate-manifest.py --folder ./vota --name vOTA --description "HOT template to create vOTA server"
18 ### The script is doing the following:
19 ### 1) Split the files into different types
21 ### b. Network files (anything containing the string network)
22 ### c. Volume files (anything containing the string volume)
23 ### d. Top level Heat files
25 ### 2) Match env files to heat files – looking for same name ignoring suffix and extension
26 ### 3) Match Network childs
27 ### a. Look for Top level heats which name is a substring of the name of the Network heat name.
28 ### 4) Match Volume childs
29 ### a. Look for Top level heats which name is a substring of the name of the Volume heat name.
30 ### 5) Generate the JSON file from the above
34 ### Version 1.4 for ASDC/AT&T 1.0
35 ### Date: 13 July 2016
37 ##############################################################################
39 # import os,sys,getopt,json,re
40 import os, sys, getopt, re
41 from collections import OrderedDict
42 from json import JSONEncoder
48 YAML_EXT = [".yaml", ".yml"]
49 # VERSION_DELIMITER_PATTERN='_v\d{*}.\d{*}'
50 # VERSION_DELIMITER_PATTERN='_v*.*'
52 VERSION_DELIMITER_PATTERN = '_v\d+.\d+'
54 VERSION_DELIMITER_PATTERN2 = '_\d+-\d+-\d+'
58 HEAT_BASE = "HEAT_BASE"
65 globalVolumeVal = "VOLUME"
66 globalNetworkVal = "NETWORK"
67 globalBaseVal = "BASE"
75 print ('usage: ' + sys.argv[0] + ' [-f|--folder] vendor-heat-directory [-n|--name] manifest-name [-d|--description] manifet-description' )
79 print ("\nASDC Vendor manifest file generator, version " + version() + "\n")
82 def getEnvVariables(value, defaultValue):
84 eVal = os.environ[value]
87 print ("Missing ${" + value + "} envirunment variable. Using default value: " + defaultValue)
92 print ("Analyzing files ...")
105 fObj = ManifestFileInfo(fullFilename)
107 lOfEnvs[fObj.file_name] = fObj
109 lOfShels[fObj.file_name] = fObj
110 elif fObj.isVolume():
111 lOfVolumes[fObj.file_name] = fObj
112 elif fObj.isNetwork():
113 lOfNetworks[fObj.file_name] = fObj
114 elif (fObj.isYaml() and not fObj.isBase()):
115 lOfHeats[fObj.file_name] = fObj
116 elif fObj.isArtifact():
117 lOfArtifacts[fObj.file_name] = fObj
118 elif (fObj.isBase() and fObj.isYaml()):
120 lOfHeats[fObj.file_name] = fObj
122 jsons['heats'] = lOfHeats
123 jsons['envs'] = lOfEnvs
124 jsons['shells'] = lOfShels
125 jsons['volumes'] = lOfVolumes
126 jsons['networks'] = lOfNetworks
127 jsons['artifacts'] = lOfArtifacts
130 print (">>> Warning: No Base was found")
133 def loadFilesToList(folder):
134 print ("Analyzing files in folder: << " + folder + " >>")
135 files = os.listdir(folder)
138 if os.path.isdir(os.path.join(folder, f)):
139 ConsoleLogger.warning("Sub folders are ignored by this script, you may want to remove it before archiving")
142 filename, file_extension = os.path.splitext(f)
143 if filename == 'MANIFEST':
144 ConsoleLogger.warning("Your folder already contains a manifest file that will be overridden")
146 listOfFiles.append([filename, f])
153 dEnvs = files['envs']
154 dHeats = files['heats']
155 dNetworks = files['networks']
156 dVolumes = files['volumes']
157 dArtifacts = files['artifacts']
158 dShells = files['shells']
160 env_items = dEnvs.items()
161 for fileItem in env_items:
162 env_name = fileItem[1].file_name
163 env_base = fileItem[1].base_file_name
164 if env_name in dHeats:
165 dHeats[env_name].add(fileItem[1])
168 if env_name in dNetworks.items():
169 dNetworks[env_name].add(fileItem[1])
172 if env_name in dVolumes.items():
173 dVolumes[env_name[0]].add(env_name[1])
177 heat_base = dHeats[fName].base_file_name
178 if env_base in heat_base:
179 dHeats[fName].add(dEnvs[env_name])
182 for fName in dNetworks:
183 net_base = dNetworks[fName].base_file_name
184 if env_base in net_base:
185 dNetworks[fName].add(dEnvs[env_name])
188 for fName in dVolumes:
189 vol_base = dVolumes[fName].base_file_name
190 if env_base in vol_base:
191 dVolumes[fName].add(dEnvs[env_name])
195 flist.append(dEnvs[env_name])
197 for fName in dVolumes:
198 vol_base = dVolumes[fName].base_file_name
199 for hfName in dHeats:
200 heat_base = dHeats[hfName].base_file_name
201 if heat_base in vol_base:
202 dHeats[hfName].add(dVolumes[fName])
205 flist.append(dVolumes[fName])
207 for fName in dNetworks:
208 net_base = dNetworks[fName].base_file_name
209 for hfName in dHeats:
210 heat_base = dHeats[hfName].base_file_name
211 if heat_base in net_base:
212 dHeats[hfName].add(dNetworks[fName])
215 flist.append(dNetworks[fName])
218 flist.append(dHeats[fName])
219 for fName in dShells:
220 flist.append(dShells[fName])
221 for fName in dArtifacts:
222 flist.append(dArtifacts[fName])
224 print ("\n------------------------------------------------------------\n")
228 def generate(folder, name, description):
229 print ("Checking envirunment variables ...")
230 global globalVolumeVal
231 globalVolumeVal = getEnvVariables("VOLUME", globalVolumeVal)
233 global globalNetworkVal
234 globalNetworkVal = getEnvVariables("NETWORK", globalNetworkVal)
237 globalBaseVal = getEnvVariables("BASE", globalBaseVal)
239 YamlTabCleaner(folder).cleanYamlTabs()
241 print ("Generating manifest file ...")
242 jsons = getF(loadFilesToList(folder))
245 manifest = Manifest(name, description, '1.0', lFiles)
246 output_json = json.dumps(manifest, default=jdefault, indent=4, sort_keys=False)
248 f = open(os.path.join(folder, 'MANIFEST.json'), 'w')
250 print("MANIFEST file created")
256 if hasattr(obj, '__json__'):
257 return obj.__json__()
262 class ManifestFileInfo(object):
263 def __init__(self, filename):
267 self.file_name, self.file_extension = os.path.splitext(filename)
268 self.base_file_name = re.sub(VERSION_DELIMITER_PATTERN, '', self.file_name)
269 self.base_file_name = re.sub(VERSION_DELIMITER_PATTERN2, '', self.base_file_name)
272 self.heat_type = Types.ENV
274 self.heat_type = Types.SHELL
275 elif self.isVolume():
276 self.heat_type = Types.VOL
277 elif self.isNetwork():
278 self.heat_type = Types.NET
279 elif self.isYaml() and not self.isBase():
280 self.heat_type = Types.HEAT
281 elif self.isArtifact():
282 self.heat_type = Types.OTHER
283 elif (self.isBase() and self.isYaml()):
284 self.heat_type = Types.HEAT
291 self.data.append(item)
294 return any(val in self.file_extension.lower() for val in YAML_EXT)
297 return self.file_extension.lower() == ENV_EXT.lower()
300 return self.file_extension.lower() == SHELL_EXT.lower()
303 res = globalVolumeVal.lower() in self.file_name.lower()
307 res = globalNetworkVal.lower() in self.file_name.lower()
311 res = globalBaseVal.lower() in self.file_name.lower()
314 def isArtifact(self):
315 return (not self.isBase() and not self.isVolume() and not self.isNetwork() and not self.isEnv())
318 return ((self.heat_type == Types.HEAT) | (self.heat_type == Types.BASE) | (self.heat_type == Types.NET) | (
319 self.heat_type == Types.VOL))
323 [('file', self.name), ('type', self.heat_type)])
325 dict['isBase'] = self.base
327 dict['data'] = self.data
332 class Manifest(object):
333 def __init__(self, name, description, version, data):
335 self.description = description
336 self.version = version
340 self.data.append(data)
343 return OrderedDict([('name', self.name), ('description', self.description), ('data', self.data)])
346 class YamlTabCleaner(object):
347 def __init__(self, folder):
350 def replaceTabs(self, sourceFile, targetFile):
351 with open(sourceFile, "rt") as fin:
352 if '\t' in fin.read():
353 print("\'tab\' character was found in the file: " + sourceFile + "\na clean version of the file can be found under \'clean\' folder")
354 target = os.path.dirname(targetFile)
355 if not os.path.exists(target):
358 with open(targetFile, "wt") as fout:
360 fout.write(line.replace('\t', ' '))
362 def cleanYamlTabs(self):
363 included_extenstions = ['yml', 'yaml']
364 files = [fn for fn in os.listdir(self.folder)
365 if any(fn.endswith(ext) for ext in included_extenstions)]
366 target = os.path.join(self.folder, "clean")
368 self.replaceTabs(os.path.join(self.folder, file), os.path.join(target, file))
370 class ConsoleLogger(object):
372 def error(cls, message):
373 print(">>> Error: " + message)
376 def warning(cls, message):
377 print(">>> Warning: " + message)
381 def info(cls, message):
382 print(">>> Info: " + message)
385 def enum(**named_values):
386 return type('Enum', (), named_values)
399 opts, args = getopt.getopt(argv, "h:f:n:d", ["folder=", "name=", "description=", ])
400 except getopt.GetoptError as err:
401 # print help information and exit:
402 print ('>>>>' + str(err))
405 for opt, arg in opts:
409 elif opt in ('-f', '--folder'):
412 print ("Error: missing heat files directory")
417 elif opt in ('-n', '--name'):
419 elif opt in ('-d', '--description'):
424 if action == 'generate':
425 generate(folderName, name, description)
431 if __name__ == "__main__":
433 Types = enum(HEAT='HEAT', BASE='HEAT_BASE', NET='HEAT_NET', VOL='HEAT_VOL', ENV='HEAT_ENV', SHELL='SHELL',