import os
import platform
import queue
import json
import operator
from distutils.version import StrictVersion
from SpecUtils import Specutils
from Logger import Logger
from constants import constants
class SpecObject(object):
def __init__(self):
self.listPackages = []
self.listRPMPackages = []
self.name = ""
self.version = ""
self.release = ""
self.buildRequirePackages = []
self.checkBuildRequirePackages = []
self.installRequiresAllPackages = []
self.installRequiresPackages = {}
self.specParseObjBuildRequirePackages = []
self.specParseObjInstallRequiresPackages=[]
self.specParseObjCheckBuildRequirePackages=[]
self.specFile = ""
self.listSources = []
self.checksums = {}
self.listPatches = []
self.securityHardening = ""
self.url = ""
self.sourceurl = ""
self.license = ""
self.specDefs = {}
class SpecObjectsUtils(object):
def __init__(self, logPath):
self.mapSpecObjects = {}
self.mapPackageToSpec = {}
self.logger = Logger.getLogger("Serializable Spec objects", logPath)
def readSpecsAndConvertToSerializableObjects(self, specFilesPath):
listSpecFiles = []
self.getListSpecFiles(listSpecFiles, specFilesPath)
for specFile in listSpecFiles:
spec = Specutils(specFile)
specName = spec.getBasePackageName()
specObj = SpecObject()
specObj.name = specName
specObj.buildRequirePackages,specObj.specParseObjBuildRequirePackages = spec.getBuildRequiresAllPackages()
specObj.installRequiresAllPackages,specObj.specParseObjInstallRequiresPackages = spec.getRequiresAllPackages()
specObj.checkBuildRequirePackages,specObj.specParseObjCheckBuildRequirePackages = spec.getCheckBuildRequiresAllPackages()
specObj.listPackages = spec.getPackageNames()
specObj.specFile = specFile
specObj.version = spec.getVersion()
specObj.release = spec.getRelease()
specObj.listSources = spec.getSourceNames()
specObj.checksums = spec.getChecksums()
specObj.specDefs = spec.getDefinitions()
specObj.listPatches = spec.getPatchNames()
specObj.securityHardening = spec.getSecurityHardeningOption()
specObj.isCheckAvailable = spec.isCheckAvailable()
specObj.license = spec.getLicense()
specObj.url = spec.getURL()
specObj.sourceurl = spec.getSourceURL()
for specPkg in specObj.listPackages:
specObj.installRequiresPackages[specPkg] = spec.getRequires(specPkg)
self.mapPackageToSpec[specPkg] = specName
if spec.getIsRPMPackage(specPkg):
specObj.listRPMPackages.append(specPkg)
if specName in self.mapSpecObjects:
self.mapSpecObjects[specName].append(specObj)
else:
self.mapSpecObjects[specName]=[specObj]
for key, value in self.mapSpecObjects.items():
if len(value) > 1:
self.mapSpecObjects[key] = sorted(value,
key=lambda x : self.compareVersions(x),
reverse=True)
def getListSpecFiles(self, listSpecFiles, path):
for dirEntry in os.listdir(path):
dirEntryPath = os.path.join(path, dirEntry)
if (os.path.isfile(dirEntryPath) and
dirEntryPath.endswith(".spec") and
os.path.basename(dirEntryPath) not in
constants.skipSpecsForArch.get(platform.machine(), [])):
listSpecFiles.append(dirEntryPath)
elif os.path.isdir(dirEntryPath):
self.getListSpecFiles(listSpecFiles, dirEntryPath)
def getBuildRequiresForPackage(self, package, index=0):
specName = self.getSpecName(package)
return self.mapSpecObjects[specName][index].buildRequirePackages
def getRequiresAllForPackage(self, package, index=0):
specName = self.getSpecName(package)
return self.mapSpecObjects[specName][index].installRequiresAllPackages
def getRequiresForPackage(self, package, index=0):
specName = self.getSpecName(package)
if package in self.mapSpecObjects[specName][index].installRequiresPackages:
return self.mapSpecObjects[specName][index].installRequiresPackages[package]
return None
def getCheckBuildRequiresForPackage(self, package, index=0):
specName = self.getSpecName(package)
return self.mapSpecObjects[specName][index].checkBuildRequirePackages
def getBuildRequiresParseObjForPackage(self, package, index=0):
specName=self.getSpecName(package)
return self.mapSpecObjects[specName][index].specParseObjBuildRequirePackages
def getRequiresParseObjForPackage(self, package, index=0):
specName=self.getSpecName(package)
return self.mapSpecObjects[specName][index].specParseObjInstallRequiresPackages
def getCheckBuildRequiresParseObjForPackage(self, package, index=0):
specName=self.getSpecName(package)
return self.mapSpecObjects[specName][index].specParseObjCheckBuildRequirePackages
def getSpecObj(self, package):
specName=self.getSpecName(package)
return self.mapSpecObjects[specName]
def getRelease(self, package, index=0):
specName = self.getSpecName(package)
return self.mapSpecObjects[specName][index].release
def getVersion(self, package, index=0):
specName = self.getSpecName(package)
return self.mapSpecObjects[specName][index].version
def getSpecFile(self, package, index=0):
specName = self.getSpecName(package)
return self.mapSpecObjects[specName][index].specFile
def getPatches(self, package, index=0):
specName = self.getSpecName(package)
return self.mapSpecObjects[specName][index].listPatches
def getSources(self, package, index=0):
specName = self.getSpecName(package)
return self.mapSpecObjects[specName][index].listSources
def getSHA1(self, package, source, index=0):
specName = self.getSpecName(package)
return self.mapSpecObjects[specName][index].checksums.get(source)
def getPackages(self, package, index=0):
specName = self.getSpecName(package)
return self.mapSpecObjects[specName][index].listPackages
def getRPMPackages(self, package, index=0):
specName = self.getSpecName(package)
return self.mapSpecObjects[specName][index].listRPMPackages
@staticmethod
def compareVersions(p):
return (StrictVersion(p.version))
def getSpecName(self, package):
if package in self.mapPackageToSpec:
specName = self.mapPackageToSpec[package]
if specName in self.mapSpecObjects:
return specName
self.logger.error("Could not able to find " + package + " package from specs")
raise Exception("Invalid package:" + package)
def isRPMPackage(self, package):
if package in self.mapPackageToSpec:
specName = self.mapPackageToSpec[package]
if specName in self.mapSpecObjects:
return True
return False
def getSecurityHardeningOption(self, package, index=0):
specName = self.getSpecName(package)
return self.mapSpecObjects[specName][index].securityHardening
def isCheckAvailable(self, package, index=0):
specName = self.getSpecName(package)
return self.mapSpecObjects[specName][index].isCheckAvailable
def getListPackages(self):
return list(self.mapSpecObjects.keys())
def getURL(self, package, index=0):
specName = self.getSpecName(package)
return self.mapSpecObjects[specName][index].url
def getSourceURL(self, package, index=0):
specName = self.getSpecName(package)
return self.mapSpecObjects[specName][index].sourceurl
def getLicense(self, package, index=0):
specName = self.getSpecName(package)
return self.mapSpecObjects[specName][index].license
def getNumberOfVersions(self, package):
specName=self.getSpecName(package)
return len(self.mapSpecObjects[specName])
def printAllObjects(self):
listSpecs = self.mapSpecObjects.keys()
for spec in listSpecs:
specObj = self.mapSpecObjects[spec]
self.logger.info("-----------Spec:"+specObj.name+"--------------")
self.logger.info("Version:"+specObj.version)
self.logger.info("Release:"+specObj.release)
self.logger.info("SpecFile:"+specObj.specFile)
self.logger.info(" ")
self.logger.info("Source Files")
self.logger.info(specObj.listSources)
self.logger.info(" ")
self.logger.info("Patch Files")
self.logger.info(specObj.listPatches)
self.logger.info(" ")
self.logger.info(" ")
self.logger.info("List RPM packages")
self.logger.info(specObj.listPackages)
self.logger.info(" ")
self.logger.info(" ")
self.logger.info("Build require packages")
self.logger.info(specObj.buildRequirePackages)
self.logger.info(" ")
self.logger.info(" ")
self.logger.info("install require packages")
self.logger.info(specObj.installRequiresAllPackages)
self.logger.info(" ")
self.logger.info(specObj.installRequiresPackages)
self.logger.info("security_hardening: " + specObj.securityHardening)
self.logger.info("------------------------------------------------")
class SPECS(object):
__instance = None
specData = None
@staticmethod
def getData():
""" Static access method. """
if SPECS.__instance is None:
SPECS()
return SPECS.__instance.specData
def __init__(self):
""" Virtually private constructor. """
if SPECS.__instance is not None:
raise Exception("This class is a singleton!")
else:
SPECS.__instance = self
self.initialize()
def initialize(self):
# Preparse some files
# adding openjre8 version rpm macro
if platform.machine() == "x86_64":
spec = Specutils(constants.specPath + "/openjdk8/openjdk8.spec")
else:
spec = Specutils(constants.specPath + "/openjdk8/openjdk8_aarch64.spec")
java8version = spec.getVersion()
constants.addMacro("JAVA8_VERSION", java8version)
# adding kernelversion rpm macro
spec = Specutils(constants.specPath + "/linux/linux.spec")
kernelversion = spec.getVersion()
constants.addMacro("KERNEL_VERSION", kernelversion)
# adding kernelrelease rpm macro
kernelrelease = spec.getRelease()
constants.addMacro("KERNEL_RELEASE", kernelrelease)
# adding kernelsubrelease rpm macro
a, b, c = kernelversion.split(".")
kernelsubrelease = ('%02d%02d%03d%03d' % (int(a),
int(b), int(c),
int(kernelrelease.split('.')[0])))
if kernelsubrelease:
kernelsubrelease = "." + kernelsubrelease
constants.addMacro("kernelsubrelease", kernelsubrelease)
# Full parsing
self.specData = SpecObjectsUtils(constants.logPath)
self.specData.readSpecsAndConvertToSerializableObjects(constants.specPath)
class SpecDependencyGenerator(object):
def findTotalRequires(self, mapDependencies, depQue, parent):
while not depQue.empty():
specPkg = depQue.get()
try:
listRequiredPackages = SPECS.getData().getRequiresForPackage(specPkg)
except Exception as e:
print("Caught Exception:"+str(e))
print(specPkg + " is missing")
for depPkg in listRequiredPackages:
if depPkg in mapDependencies:
if mapDependencies[depPkg] < mapDependencies[specPkg] + 1:
mapDependencies[depPkg] = mapDependencies[specPkg] + 1
parent[depPkg] = specPkg
self.updateLevels(mapDependencies, depPkg, parent, mapDependencies[depPkg])
else:
mapDependencies[depPkg] = mapDependencies[specPkg] + 1
parent[depPkg] = specPkg
depQue.put(depPkg)
def findTotalWhoNeedsToBuild(self, depQue, whoNeedsBuild):
while not depQue.empty():
specPkg = depQue.get()
listPackagesRequiredToBuild = SPECS.getData().getBuildRequiresForPackage(specPkg)
for depPkg in listPackagesRequiredToBuild:
depSpecPkg = SPECS.getData().getSpecName(depPkg)
if depSpecPkg not in whoNeedsBuild:
whoNeedsBuild.append(depSpecPkg)
depQue.put(depSpecPkg)
def printTree(self, children, curParent, depth):
if curParent in children:
for child in children[curParent]:
print ("\t" * depth + child)
self.printTree(children, child, depth + 1)
def getAllPackageNames(self, jsonFilePath):
with open(jsonFilePath) as jsonData:
option_list_json = json.load(jsonData)
packages = option_list_json["packages"]
return packages
def updateLevels(self, mapDependencies, inPkg, parent, level):
listPackages = SPECS.getData().getPackages(inPkg)
for depPkg in SPECS.getData().getRequiresForPackage(inPkg):
if depPkg in listPackages:
continue
if depPkg in mapDependencies and mapDependencies[depPkg] < level + 1:
mapDependencies[depPkg] = level + 1
parent[depPkg] = inPkg
self.updateLevels(mapDependencies, depPkg, parent, mapDependencies[depPkg])
def calculateSpecDependency(self, inputPackages, mapDependencies, parent):
depQue = queue.Queue()
for pkg in inputPackages:
if SPECS.getData().isRPMPackage(pkg):
if pkg not in mapDependencies:
mapDependencies[pkg] = 0
parent[pkg] = ""
depQue.put(pkg)
self.findTotalRequires(mapDependencies, depQue, parent)
else:
print("Could not find spec for "+pkg)
def displayDependencies(self, displayOption, inputType, inputValue, allDeps, parent):
children = {}
sortedList = []
for elem in sorted(allDeps.items(), key=operator.itemgetter(1), reverse=True):
sortedList.append(elem[0])
# construct all children nodes
if displayOption == "tree":
for k, v in parent.iteritems():
children.setdefault(v, []).append(k)
if inputType == "json":
print("Dependency Mappings for {}".format(inputValue) + " :")
print("-" * 52 + " {}".format(children))
print("-" * 52)
if "" in children:
for child in children[""]:
print(child)
self.printTree(children, child, 1)
print("*" * 18 + " {} ".format(len(sortedList)) +
"packages in total " + "*" * 18)
else:
if inputType == "pkg" and len(children) > 0:
print ("cyclic dependency detected, mappings: \n", children)
# To display a flat list of all packages
elif displayOption == "list":
print (sortedList)
# To generate a new JSON file based on given input json file
elif displayOption == "json" and inputType == "json":
d = {'packages': sortedList}
with open(inputValue, 'w') as outfile:
json.dump(d, outfile)
return sortedList
def process(self, inputType, inputValue, displayOption, outputFile=None):
whoNeedsList = []
inputPackages = []
whoNeedsBuild = []
mapDependencies = {}
parent = {}
if inputType == "pkg" or inputType == "json":
if inputType == "pkg":
inputPackages.append(inputValue)
else:
inputPackages = self.getAllPackageNames(inputValue)
self.calculateSpecDependency(inputPackages, mapDependencies, parent)
if outputFile is not None:
return self.displayDependencies(displayOption, inputType, outputFile, mapDependencies, parent)
else:
return self.displayDependencies(displayOption, inputType, inputValue, mapDependencies, parent)
elif inputType == "who-needs":
for depPkg in SPECS.getData().mapPackageToSpec:
if inputValue in SPECS.getData().getRequiresForPackage(depPkg):
whoNeedsList.append(depPkg)
print (whoNeedsList)
return whoNeedsList
elif inputType == "who-needs-build":
depQue = queue.Queue()
depQue.put(inputValue)
self.findTotalWhoNeedsToBuild(depQue, whoNeedsBuild)
print ("Following specs need to be build again")
print (whoNeedsBuild)
return whoNeedsBuild