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
from StringUtils import StringUtils
from distutils.version import LooseVersion
class SpecObject(object):
def __init__(self):
self.listPackages = []
self.listRPMPackages = []
self.name = ""
self.version = ""
self.release = ""
self.buildarch = {}
self.buildRequirePackages = []
self.checkBuildRequirePackages = []
self.installRequiresAllPackages = []
self.installRequiresPackages = {}
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.mapSpecFileNameToSpecObj = {}
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 = spec.getBuildRequiresAllPackages()
specObj.installRequiresAllPackages = spec.getRequiresAllPackages()
specObj.checkBuildRequirePackages = 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)
specObj.buildarch[specPkg] = spec.getBuildArch(specPkg)
# TODO add multiversioning support
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]
self.mapSpecFileNameToSpecObj[os.path.basename(specFile)]=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 _getProperVersion(self,depPkg):
if (depPkg.compare == ""):
return self.getHighestVersion(depPkg.package)
specObjs=self.getSpecObj(depPkg.package)
try:
for obj in specObjs:
verrel=obj.version+"-"+obj.release
if depPkg.compare == ">=":
if LooseVersion(verrel) >= LooseVersion(depPkg.version):
return obj.version
elif depPkg.compare == "<=":
if LooseVersion(verrel) <= LooseVersion(depPkg.version):
return obj.version
elif depPkg.compare == "=":
if LooseVersion(verrel) == LooseVersion(depPkg.version):
return obj.version
if LooseVersion(obj.version) == LooseVersion(depPkg.version):
return obj.version
elif depPkg.compare == "<":
if LooseVersion(verrel) < LooseVersion(depPkg.version):
return obj.version
elif depPkg.compare == ">":
if LooseVersion(verrel) > LooseVersion(depPkg.version):
return obj.version
except Exception as e:
self.logger.error("Exception happened while searching for: " + depPkg.package + depPkg.compare + depPkg.version)
raise e
# about to throw exception
availableVersions=""
for obj in specObjs:
availableVersions+=" "+obj.name+"-"+obj.version+"-"+obj.release
raise Exception("Can not find package: " + depPkg.package + depPkg.compare + depPkg.version + " available specs:"+availableVersions)
def _getSpecObjField(self, package, version, field):
specName = self.getSpecName(package)
for specObj in self.mapSpecObjects[specName]:
if specObj.version == version:
return field(specObj)
self.logger.error("Could not able to find " + package +
"-" + version + " package from specs")
raise Exception("Invalid package: " + package + "-" + version)
def getBuildRequiresForPackage(self, package, version):
buildRequiresList=[]
buildRequiresPackages = self._getSpecObjField(package, version, field=lambda x : x.buildRequirePackages)
for pkg in buildRequiresPackages:
properVersion = self._getProperVersion(pkg)
buildRequiresList.append(pkg.package+"-"+properVersion)
return buildRequiresList
def getBuildRequiresForPkg(self, pkg):
package, version = StringUtils.splitPackageNameAndVersion(pkg)
return self.getBuildRequiresForPackage(package, version)
# Returns list of [ "pkg1-vers1", "pkg2-vers2",.. ]
def getRequiresAllForPackage(self, package, version):
requiresList=[]
requiresPackages = self._getSpecObjField(package, version, field=lambda x : x.installRequiresAllPackages)
for pkg in requiresPackages:
properVersion = self._getProperVersion(pkg)
requiresList.append(pkg.package+"-"+properVersion)
return requiresList
def getRequiresAllForPkg(self, pkg):
package, version = StringUtils.splitPackageNameAndVersion(pkg)
return self.getRequiresAllForPackage(package, version)
def getRequiresForPackage(self, package, version):
requiresList=[]
specName = self.getSpecName(package)
for specObj in self.mapSpecObjects[specName]:
if specObj.version == version:
if package in specObj.installRequiresPackages:
requiresPackages = specObj.installRequiresPackages[package]
for pkg in requiresPackages:
properVersion = self._getProperVersion(pkg)
requiresList.append(pkg.package+"-"+properVersion)
return requiresList
self.logger.error("Could not able to find " + package +
"-" + version + " package from specs")
raise Exception("Invalid package: " + package + "-" + version)
def getRequiresForPkg(self, pkg):
package, version = StringUtils.splitPackageNameAndVersion(pkg)
return self.getRequiresForPackage(package, version)
def getCheckBuildRequiresForPackage(self, package, version):
checkBuildRequiresList=[]
checkBuildRequiresPackages = self._getSpecObjField(package, version, field=lambda x : x.checkBuildRequirePackages)
for pkg in checkBuildRequiresPackages:
properVersion = self._getProperVersion(pkg)
checkBuildRequiresList.append(pkg.package+"-"+properVersion)
return checkBuildRequiresList
def getSpecObj(self, package):
specName=self.getSpecName(package)
return self.mapSpecObjects[specName]
def getPkgNamesFromObj(self, objlist):
listPkgName=[]
for name in objlist:
listPkgName.append(name.package)
return listPkgName
def getRelease(self, package, version):
return self._getSpecObjField(package, version, field=lambda x : x.release)
def getVersions(self, package):
versions=[]
specName = self.getSpecName(package)
for specObj in self.mapSpecObjects[specName]:
versions.append(specObj.version)
return versions
def getHighestVersion(self, package):
specName = self.getSpecName(package)
return self.mapSpecObjects[specName][0].version
def getBuildArch(self, package, version):
return self._getSpecObjField(package, version, field=lambda x : x.buildarch[package])
def getSpecFile(self, package, version):
return self._getSpecObjField(package, version, field=lambda x : x.specFile)
def getPatches(self, package, version):
return self._getSpecObjField(package, version, field=lambda x : x.listPatches)
def getSources(self, package, version):
return self._getSpecObjField(package, version, field=lambda x : x.listSources)
def getSHA1(self, package, version, source):
return self._getSpecObjField(package, version, field=lambda x : x.checksums.get(source))
# returns list of package names (no versions)
def getPackages(self, package, version):
return self._getSpecObjField(package, version, field=lambda x : x.listPackages)
def getPackagesForPkg(self, pkg):
pkgs=[]
package, version = StringUtils.splitPackageNameAndVersion(pkg)
for p in self.getPackages(package, version):
pkgs.append(p+"-"+version)
return pkgs
def getRPMPackages(self, package, version):
return self._getSpecObjField(package, version, field=lambda x : x.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, version):
return self._getSpecObjField(package, version, field=lambda x : x.securityHardening)
def isCheckAvailable(self, package, version):
return self._getSpecObjField(package, version, field=lambda x : x.isCheckAvailable)
def getListPackages(self):
return list(self.mapSpecObjects.keys())
def getURL(self, package, version):
return self._getSpecObjField(package, version, field=lambda x : x.url)
def getSourceURL(self, package, version):
return self._getSpecObjField(package, version, field=lambda x : x.sourceurl)
def getLicense(self, package, version):
return self._getSpecObjField(package, version, field=lambda x : x.license)
# Converts "glibc-devel-2.28" into "glibc-2.28"
def getBasePkg(self, pkg):
package, version = StringUtils.splitPackageNameAndVersion(pkg)
return self.getSpecName(package)+"-"+version
def printAllObjects(self):
listSpecs = self.mapSpecObjects.keys()
for spec in listSpecs:
for specObj in 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("Source Files")
self.logger.info(specObj.listSources)
self.logger.info("Patch Files")
self.logger.info(specObj.listPatches)
self.logger.info("List RPM packages")
self.logger.info(specObj.listPackages)
self.logger.info("Build require packages")
self.logger.info(self.getPkgNamesFromObj(specObj.buildRequirePackages))
self.logger.info("install require packages")
self.logger.info(self.getPkgNamesFromObj(specObj.installRequiresAllPackages))
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 openjre9 version rpm macro
if platform.machine() == "x86_64":
spec = Specutils(constants.specPath + "/openjdk9/openjdk9.spec")
java9version = spec.getVersion()
constants.addMacro("JAVA9_VERSION", java9version)
# adding openjre10 version rpm macro
if platform.machine() == "x86_64":
spec = Specutils(constants.specPath + "/openjdk10/openjdk10.spec")
java10version = spec.getVersion()
constants.addMacro("JAVA10_VERSION", java10version)
# 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().getRequiresForPkg(specPkg)
except Exception as e:
print("Caught Exception:"+str(e))
print(specPkg + " is missing")
raise e
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 getBasePackagesRequired(self, pkg):
listBasePackagesRequired=[]
listPackagesRequired = SPECS.getData().getBuildRequiresForPkg(pkg)
listPackagesRequired.extend(SPECS.getData().getRequiresAllForPkg(pkg))
for p in listPackagesRequired:
basePkg = SPECS.getData().getBasePkg(p)
if basePkg not in listBasePackagesRequired:
listBasePackagesRequired.append(basePkg)
return listBasePackagesRequired
def findTotalWhoNeeds(self, depList, whoNeeds):
while depList:
pkg = depList.pop(0)
for depPackage in SPECS.getData().getListPackages():
for version in SPECS.getData().getVersions(depPackage):
depBasePkg = depPackage+"-"+version
if depBasePkg in whoNeeds:
continue
if pkg in self.getBasePackagesRequired(depBasePkg):
whoNeeds.append(depBasePkg)
if depBasePkg not in depList:
depList.append(depBasePkg)
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().getPackagesForPkg(inPkg)
for depPkg in SPECS.getData().getRequiresForPkg(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 package in inputPackages:
if SPECS.getData().isRPMPackage(package):
for version in SPECS.getData().getVersions(package):
pkg = package+"-"+version
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 = []
whatNeedsBuild = []
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 == "remove-upward-deps":
depList = []
for specFile in inputValue.split(":"):
if specFile in SPECS.getData().mapSpecFileNameToSpecObj:
specObj = SPECS.getData().mapSpecFileNameToSpecObj[specFile]
whoNeedsList.append(specObj.name+"-"+specObj.version)
depList.append(specObj.name+"-"+specObj.version)
self.findTotalWhoNeeds(depList, whoNeedsList)
return whoNeedsList
elif inputType == "who-needs":
for depPackage in SPECS.getData().mapPackageToSpec:
pkg=inputValue+"-"+SPECS.getData().getHighestVersion(inputValue)
for version in SPECS.getData().getVersions(depPackage):
depPkg = depPackage+"-"+version
print (depPkg)
if pkg in SPECS.getData().getRequiresForPkg(depPkg):
whoNeedsList.append(depPkg)
print (whoNeedsList)
return whoNeedsList