Exemplo n.º 1
0
def import_packages(server_to_import, xtract_dir, logger):
    """
    Import CentOS/RHEL packages
    """
    import subprocess
    # Import packages contained in "pkg_list.txt"
    pkg_file = xtract_dir + "/pkg_list.txt"    
    
    if os.path.isfile(pkg_file):  
        f = open(pkg_file, 'rb')
        rawtext = f.read()
        f.close()
        
        lines = rawtext.split('\n')
        
        #tmp package building
        server_to_import.packages = sf.PackageList()
        
        pkg_expression = "(?P<pkg_name>^[A-Za-z0-9:\-~.+_]+)(?P<var2>\s+)"
        pkg_reg = re.compile(pkg_expression)
    
        for l in lines:
            if pkg_reg.match(l) is not None:
                result_re = pkg_reg.match(l)
                pkg_name = result_re.group('pkg_name')
                pkg_version = None
                
                if pkg_name.startswith("kernel-"):
                    server_to_import.kernel_version_installed = pkg_name.replace("kernel-","")
                        
                server_to_import.packages.add_package(sf.Package(pkg_name, pkg_version))
                
        # Check importation with a wc linux command
        grep_wc = subprocess.check_output(('wc', '-l', str(pkg_file)))
        grep_wc = int(grep_wc.split(' ')[0])
        if grep_wc != server_to_import.packages.get_number():
            logger.error("CentOS packages importation error. Count mismatching with grep linux command")
            logger.error("Imported : " + str(server_to_import.packages.get_number()) + " Lines number in the file : " + str(grep_wc))
        else:
            logger.info(str(server_to_import.packages.get_number()) + " packages imported.")

    else:
        logger.warning("Failed importation /pkg_list.txt : unable to found a valid file")
Exemplo n.º 2
0
    def analyze(self):
        """
        Core function which is called in the run
        Do the effective work
        """
        start_time = time.time()

        path = self.config.ressources_path

        if path is None:
            path = "/tmp/"

        # Create the directory containig data if it does not exist
        if not os.path.exists(path):
            os.makedirs(path)

        # We now we are in a debian distribution
        # Debian packages are available at this site :
        # https://packages.debian.org/fr/X/allpackages?format=txt.gz
        debian_version = self.server.osname
        #Check if realase packages are ever stored
        #Check if the realease packages are the last version
        #Download the last realease packages of the well distribution (Lenny, wheezy,...)

        # Check if other packages lists availables (updates, backports,...)
        analyze_distrib_list = []
        # Get stable debian version list
        debian_list = self.config_server.debian["stable_versions"]

        # Filter specific distribution (exemple : wheezy)
        for distrib in debian_list:
            if debian_version in distrib:
                analyze_distrib_list.append(distrib)
        # Reorganyze the list in order to start by backports, then updates and finaly base.
        # Sort the list : [distrib, distrib_backports, distrib_updates]
        analyze_distrib_list.sort()
        # Rotate the list of -1 to put the first at the end : [distrib_backports, distrib_updates, distrib]
        analyze_distrib_list = analyze_distrib_list[
            1:] + analyze_distrib_list[:1]

        distribution = analyze_distrib_list[-1]
        self._logger.info("Debian"+str(distribution)+\
        " kernel analysis in progress...")

        # Download packages list if necessary
        url = self.config_server.debian["packages_url"].replace(
            "DISTRIBUTION", str(distribution))
        file_name = distribution + "_packages.gz"

        # Add a lock to prevent conflict access with the analyze package function
        self._lock.acquire()
        download_boolean = tools.downloadFile(url, file_name, self.config,
                                              path)
        self._lock.release()
        if not download_boolean:
            self._logger.error("Download file error")
            return False

        # Read the file containing packages list
        self._lock.acquire()
        file_path = path + file_name
        f_1 = gzip.open(file_path, 'rb')
        rawtext = f_1.read()
        f_1.close()
        self._lock.release()

        # Split text in lines
        releases = rawtext.split('\n')

        # Dictionnary of release kernel
        pkg_release_expression = r"(?P<var1>^[A-Za-z0-9:\-~.+]+)(?P<var2> \()(?P<var3>[A-Za-z0-9:\-~.+]+)(?P<var4>[ \)]{1})"
        pkg_release_reg = re.compile(pkg_release_expression)

        # List which contain the kernel package(s)
        kernel_pkg_dwnld = None

        # Regular expression to extract release package name and version
        for l_1 in releases:
            if pkg_release_reg.match(l_1) is not None:
                result_re = pkg_release_reg.match(l_1)
                pkg_name = result_re.group('var1')
                pkg_version = result_re.group('var3')

                if pkg_name == "linux-image-" + str(
                        self.server.kernel_release
                ) and "dummy package" not in l_1:
                    if kernel_pkg_dwnld is not None:
                        self._logger.error(
                            "Several pacakges corresponding to the release kernel version"
                        )
                        return False
                    else:
                        kernel_pkg_dwnld = sf.Package(pkg_name, pkg_version)
                        self.server.kernel_version_uptodate = pkg_version

        # Check kernel algorithm
        # Step 1 : check RELEASE from "uname.txt" with the downloaded package list
        # Ok -> next step    KO -> Critical obsolescence
        # Step 2 : check VERSION from "uname.txt" with the downloaded package list
        # Ok -> uptodate    KO -> next step
        # Step 3 : check VERSION of the host list (dpkg.txt) with the downloaded package list
        # Ok -> Uptodate but need reboot    KO -> Obsolete version (and good release)

        # --------------------------------------------
        # ------------------ Step 1 ------------------
        # --------------------------------------------
        # If release_kernel_list is empty, linux-image-"kernelRelease" not found and obsolete
        if kernel_pkg_dwnld is None:
            self.server.kernel_result = 1

        # --------------------------------------------
        # ------------------ Step 2 ------------------
        # --------------------------------------------
        else:
            if self.server.kernel_version_running == kernel_pkg_dwnld.version:
                # Kernel up to date
                self.server.kernel_result = 4

            # --------------------------------------------
            # ------------------ Step 3 ------------------
            # --------------------------------------------
            else:
                if self.server.kernel_version_installed == kernel_pkg_dwnld.version:
                    self.server.kernel_result = 3
                else:
                    self.server.kernel_result = 2

        end_time = time.time()
        self._logger.info("Elapsed time: " +
                          str((end_time - start_time) * 1000) + " msecs")
        return True
Exemplo n.º 3
0
    def analyze(self):
        """
        Core function which is called in the run
        Do the effective work
        """
        start_time = time.time()

        path = self.config.ressources_path

        if path is None:
            path = "/tmp/"
        
        # Create the directory containig data if it does not exist
        if not os.path.exists(path):
            os.makedirs(path)
        
        # Check packages algorithm
        # Step 1 : check packages with RHEL packages
        # Ok -> uptodate    KO -> undetermine (uptodate or obsolete or unchecked)
        # Step 2 : check name with RHEL packages
        # Ok -> obsolete    KO -> unchecked
        
        # List of package object to analyze
        packages_list_to_analyze = self.packages.dict.values()
        
        # Temporary lists to manage packages
        packages_tmp_uptodate = []
        packages_tmp_obsolete = []
        packages_tmp_unchecked = []
        
        pkg_obsolete_expression = "(?P<pkg_name_start>[A-Za-z0-9:+~\-\._]+)(?P<pkg_version>(\-))"
        pkg_obsolete_reg = re.compile(pkg_obsolete_expression)
        
        # Download packages list 
        updates_list = []
        updates_list = self.request_rhel_packages()
        self._logger.info("Nb RHEL packages omported : " + str(len(updates_list)))
        
        # --------------------------------------------
        # ------------------ Step 1 ------------------
        # --------------------------------------------
    
        # tmp_list wich will be the future packages_list_to_analyze after the loop
        tmp_list = []
        for pkg in packages_list_to_analyze:
            # Add the suffix .rpm
            # ex : package.x86_64.rpm
            pkg_with_arch = pkg.name + ".rpm"

            if pkg_with_arch in updates_list or pkg_with_arch.replace(self.server.osarchitecture + ".rpm", "noarch.rpm") in updates_list:
                packages_tmp_uptodate.append(sf.Package(pkg.name, pkg.version))

            else:
                tmp_list.append(pkg)
        packages_list_to_analyze = tmp_list
        
        # --------------------------------------------
        # ------------------ Step 2 ------------------
        # --------------------------------------------
        
        # Dictionnary wich contain the start of the package and the full line
        updates_dict_start={}
        for pkg_update in updates_list:
            if pkg_obsolete_reg.match(pkg_update) is not None:
                result_re = pkg_obsolete_reg.match(pkg_update)
                updates_dict_start[result_re.group('pkg_name_start')] = pkg_update
            else:
                self._logger.error("Regular expression parsing error : step 2 - a")
        
        tmp_list = []
        for pkg in packages_list_to_analyze:
            pkg_found = False    
            if pkg_obsolete_reg.match(pkg.name) is not None:
                result_re = pkg_obsolete_reg.match(pkg.name)
                pkg_name_start = result_re.group('pkg_name_start')
                
                for pkg_update_start in updates_dict_start.keys():
                    if pkg_name_start == pkg_update_start:
                        pkg_found = True
                        packages_tmp_obsolete.append(sf.Package(pkg.name, pkg.version, updates_dict_start[pkg_update_start]))
            else:
                self._logger.error("Regular expression parsing error : step 2 - b")
                
            if not pkg_found:
                tmp_list.append(pkg)

        packages_tmp_unchecked = tmp_list
        

        # Stored results and sort the list in name alphabetic order 
        self.server.packages_uptodate.push_package_list(packages_tmp_uptodate)
        self.server.packages_obsolete.push_package_list(packages_tmp_obsolete)
        self.server.packages_unchecked.push_package_list(packages_tmp_unchecked)
#    
        # Fill the reporting
        self.server.nb_packages = self.packages.get_number()
        self.server.nb_packages_uptodate = self.server.packages_uptodate.get_number()
        self.server.nb_packages_obsolete = self.server.packages_obsolete.get_number()
        self.server.nb_packages_unchecked = self.server.packages_unchecked.get_number()
        
        self._logger.debug("Nb Packages : "+str(self.server.nb_packages))
        self._logger.debug("Nb up to date : "+str(self.server.nb_packages_uptodate))
        self._logger.debug("Nb Packages obsolete : "+str(self.server.nb_packages_obsolete))
        self._logger.debug("Nb Packages unchecked : "+str(self.server.nb_packages_unchecked) )
    
        
#        
        end_time = time.time()
        self._logger.info("Elapsed time: "+str((end_time - start_time) * 1000)+" msecs")
        self._logger.info("CentOS packages successfully analyzed !")

        
            
        return True
Exemplo n.º 4
0
def import_packages(server_to_import, xtract_dir, logger):
    """
    Import Debian packages
    """
    import subprocess
    # Import packages contained in "pkg_list.txt"
    #    First letter -> desired package state ("selection state"):
    #
    #    u ... unknown
    #    i ... install
    #    r ... remove/deinstall
    #    p ... purge (remove including config files)
    #    h ... hold
    #
    #Second letter -> current package state:
    #
    #    n ... not-installed
    #    i ... installed
    #    c ... config-files (only the config files are installed)
    #    u ... unpacked
    #    f ... half-configured (configuration failed for some reason)
    #    h ... half-installed (installation failed for some reason)
    #    w ... triggers-awaited (package is waiting for a trigger from another package)
    #    t ... triggers-pending (package has been triggered)

    pkg_file = os.path.join(xtract_dir, "pkg_list.txt")

    if os.path.isfile(pkg_file):
        f = open(pkg_file, 'rb')
        rawtext = f.read()
        f.close()

        lines = rawtext.split('\n')

        #tmp package building
        server_to_import.packages = sf.PackageList()

        # ii packages are well installed
        pkg_ii_expression = r"(?P<var1>^ii  )(?P<var2>[A-Za-z0-9:\-~.+]+)(?P<var3>[ ]+)(?P<var4>[A-Za-z0-9:\-~.+]+)"
        pkg_ii_reg = re.compile(pkg_ii_expression)

        for l in lines:
            if pkg_ii_reg.match(l) is not None:
                result_re = pkg_ii_reg.match(l)
                pkg_name = result_re.group('var2')
                pkg_version = result_re.group('var4')

                if pkg_name == "linux-image-" + str(
                        server_to_import.kernel_release):
                    server_to_import.kernel_version_installed = pkg_version

                server_to_import.packages.add_package(
                    sf.Package(pkg_name, pkg_version))

        # Check importation wicth a wc linux command
        grep_cmd = subprocess.Popen(
            ["grep", "^ii", str(pkg_file)], stdout=subprocess.PIPE)
        grep_wc = subprocess.check_output(('wc', '-l'), stdin=grep_cmd.stdout)
        grep_wc = int(grep_wc)
        if grep_wc != server_to_import.packages.get_number():
            logger.error(
                "Debian packages importation error. Count mismatching with grep linux command"
            )
            logger.error("Imported : " +
                         str(server_to_import.packages.get_number()) +
                         " grep ii : " + str(grep_wc))
        else:
            logger.info(
                str(server_to_import.packages.get_number()) +
                " packages imported.")
    else:
        logger.warning(
            "Failed importation /pkg_list.txt : unable to found a valid file")
Exemplo n.º 5
0
    def analyze(self):
        """
        Core function which is called in the run
        Do the effective work
        """
        start_time = time.time()

        path = self.config.ressources_path

        if path is None:
            path = "/tmp/"

        # Create the directory containig data if it does not exist
        if not os.path.exists(path):
            os.makedirs(path)

        # We now we are in a debian distribution
        # Debian packages are available at this site :
        # https://packages.debian.org/fr/X/allpackages?format=txt.gz
        debian_version = self.server.osname
        self._logger.info("Debian version name : " + str(self.server.osname))

        #Check if realase packages are ever stored
        #Check if the realease packages are the last version
        #Download the last realease packages of the well distribution (Lenny, wheezy,...)

        # Check if other packages lists availables (updates, backports,...)
        analyze_distrib_list = []
        # Get stable debian version list
        #        debian_list = self.config.server_debian_stables
        debian_list = self.config_server.debian["stable_versions"]

        # Filter specific distribution (exemple : wheezy)
        for distrib in debian_list:
            if debian_version in distrib:
                analyze_distrib_list.append(distrib)

        # Reorganyze the list in order to start by backports, then updates and finaly base.
        # Sort the list : [distrib, distrib_backports, distrib_updates]
        analyze_distrib_list.sort()
        # Rotate the list of -1 to put the first at the end : [distrib_backports, distrib_updates, distrib]
        analyze_distrib_list = analyze_distrib_list[
            1:] + analyze_distrib_list[:1]

        # Inform user of packages that will be downloaded and checked
        self._logger.info("Debian distribution packages that will be check")
        for d_1 in analyze_distrib_list:
            self._logger.info(d_1)

        # List of package object to analyze
        packages_list_to_analyze = self.packages.dict.values()
        packages_tmp_uptodate = []
        packages_tmp_obsolete = []
        packages_tmp_unchecked = []

        # Check packages algorithm
        # Step 1 : check packages with backports release packages
        # Ok -> uptodate    KO -> undetermine (uptodate or obsolete or unchecked)
        # Step 2 : check packages with updates release packages
        # Ok -> uptodate    KO -> undetermine (uptodate or obsolete or unchecked)
        # Step 3 : check name with updates release packages
        # Ok -> obsolete (backports or uptodate)    KO -> undetermine (uptodate or obsolete or unchecked)
        # Step 4 : check packages with base release packages
        # Ok -> uptodate    KO -> undetermine (obsolete or unchecked)
        # Step 5 : check name with base release packages
        # Ok -> obsolete(base)    KO -> unchecked
        self._logger.info("Debian" + str(self.server.osname) +
                          " packages analysis in progress...")

        # Regular expression to extract release package name and version

        # pkg_release_expression = r"(?P<pkg_name>^[A-Za-z0-9:\-~.+]+)(?P<var2> \()(?P<pkg_version>[A-Za-z0-9:\-~.+]+)(?P<var4>[ \)]{1})"
        pkg_release_expression = r"(?P<pkg_name>^[A-Za-z0-9:\-~.+]+)(?P<var2> \()(?P<pkg_version>[A-Za-z0-9:\-~,.+\[\] ]+)(?P<var4>[\)]{1})"
        pkg_release_reg = re.compile(pkg_release_expression)

        # --------------------------------------------
        # ------------------ Step 1 ------------------
        # --------------------------------------------

        distribution = analyze_distrib_list[0]

        # Download packages list if necessary
        #        url = "https://packages.debian.org/fr/"+str(distribution)+\
        #        "/allpackages?format=txt.gz"

        url = self.config_server.debian["packages_url"].replace(
            "DISTRIBUTION", str(distribution))
        file_name = distribution + "_packages.gz"

        self._lock.acquire()
        download_boolean = tools.downloadFile(url, file_name, self.config,
                                              path)
        self._lock.release()
        if not download_boolean:
            self._logger.error("Download file error")
            return False

        # Read the file containing packages list
        file_path = path + file_name
        f_1 = gzip.open(file_path, 'rb')
        rawtext = f_1.read()
        f_1.close()

        # Split text in lines
        releases = rawtext.split('\n')
        # Dictionnary of release packages
        release_dict = {}

        for l_1 in releases:
            if pkg_release_reg.match(l_1) is not None:
                result_re = pkg_release_reg.match(l_1)
                pkg_name = result_re.group('pkg_name')
                pkg_version = result_re.group('pkg_version')
                release_dict[pkg_name] = pkg_version

        # We check each package with release packages
        # A PackageList object contains a dictionnary and we acceed at the package
        # object with dict.values()
        for pkg in packages_list_to_analyze:
            # Delete the ":amd64" suffix for comparaison
            if pkg.name[-6:] == ":amd64":
                pkg.name = pkg.name[:-6]

            if pkg.name in release_dict.keys():
                if pkg.version == release_dict[pkg.name]:
                    packages_tmp_uptodate.append(
                        sf.Package(pkg.name, pkg.version, None, distribution))
                else:
                    packages_tmp_unchecked.append(pkg)
            else:
                packages_tmp_unchecked.append(pkg)

        # -------------------------------------------------------
        # ------------ Step 2 (and 4 with the loop) -------------
        # -------------------------------------------------------

        for distribution in analyze_distrib_list[1:]:

            packages_list_to_analyze = packages_tmp_unchecked
            #            packages_tmp_obsolete = []
            packages_tmp_unchecked = []

            # Download packages list if necessary
            #            url = "https://packages.debian.org/fr/"+str(distribution)+\
            #            "/allpackages?format=txt.gz"
            url = self.config_server.debian["packages_url"].replace(
                "DISTRIBUTION", str(distribution))
            file_name = distribution + "_packages.gz"

            self._lock.acquire()
            download_boolean = tools.downloadFile(url, file_name, self.config,
                                                  path)
            self._lock.release()
            if not download_boolean:
                self._logger.error("Download file error")
                return False

            # Read the file containing packages list
            file_path = path + file_name
            f_1 = gzip.open(file_path, 'rb')
            rawtext = f_1.read()
            f_1.close()

            # Split text in lines
            releases = rawtext.split('\n')

            # Dictionnary of release packages
            release_dict = {}

            for l_1 in releases:
                if pkg_release_reg.match(l_1) is not None:
                    arch = self.server.kernel_release.split("-")[-1:][0]
                    result_re = pkg_release_reg.match(l_1)
                    pkg_name = result_re.group('pkg_name')
                    pkg_version = result_re.group('pkg_version')
                    elts = pkg_version.split("], ")
                    for elt in elts:
                        if ("[" + arch + ","
                                in elt) or (" " + arch + ","
                                            in elt) or (" " + arch + "]"
                                                        in elt):
                            pkg_version = elt.split(" ")[0]
                        if "[" not in elt:
                            pkg_version = elt

                    release_dict[pkg_name] = pkg_version

            # We check each package with release packages
            # A PackageList object contains a dictionnary and we acceed at the package
            # object with dict.values()
            for pkg in packages_list_to_analyze:
                # Delete the ":amd64" suffix for comparaison
                if pkg.name[-6:] == ":amd64":
                    pkg.name = pkg.name[:-6]

                if pkg.name in release_dict.keys():
                    if pkg.version == release_dict[pkg.name]:
                        packages_tmp_uptodate.append(
                            sf.Package(pkg.name, pkg.version, None,
                                       distribution))
                    else:
                        packages_tmp_obsolete.append(
                            sf.Package(pkg.name, pkg.version,
                                       release_dict[pkg.name], distribution))

                else:
                    packages_tmp_unchecked.append(pkg)
        self._logger.debug("Nb Packages : " + str(self.packages.get_number()))
        self._logger.debug("Nb up to date : " +
                           str(len(packages_tmp_uptodate)))
        self._logger.debug("Nb Packages obsolete : " +
                           str(len(packages_tmp_obsolete)))
        self._logger.debug("Nb Packages unchecked : " +
                           str(len(packages_tmp_unchecked)))
        #------------------------------------------------------------------------
        self._logger.info("Debian " + str(distribution) +
                          " packages successfully analyzed")

        # Stored results and sort the list in name alphabetic order
        self.server.packages_uptodate.push_package_list(packages_tmp_uptodate)
        self.server.packages_obsolete.push_package_list(packages_tmp_obsolete)
        self.server.packages_unchecked.push_package_list(
            packages_tmp_unchecked)

        # Fill the reporting
        self.server.nb_packages = self.packages.get_number()
        self.server.nb_packages_uptodate = self.server.packages_uptodate.get_number(
        )
        self.server.nb_packages_obsolete = self.server.packages_obsolete.get_number(
        )
        self.server.nb_packages_unchecked = self.server.packages_unchecked.get_number(
        )

        self._logger.debug("Nb Packages : " + str(self.server.nb_packages))
        self._logger.debug("Nb up to date : " +
                           str(self.server.nb_packages_uptodate))
        self._logger.debug("Nb Packages obsolete : " +
                           str(self.server.nb_packages_obsolete))
        self._logger.debug("Nb Packages unchecked : " +
                           str(self.server.nb_packages_unchecked))

        end_time = time.time()
        self._logger.info("Elapsed time: " +
                          str((end_time - start_time) * 1000) + " msecs")
        self._logger.info("Debian packages successfully analyzed !")

        return True
Exemplo n.º 6
0
    def analyze(self):
        """
        Core function which is called in the run
        Do the effective work
        """
        start_time = time.time()

        path = self.config.ressources_path

        if path is None:
            path = "/tmp/"
        
        # Create the directory containig data if it does not exist
        if not os.path.exists(path):
            os.makedirs(path)
        
        # Check packages algorithm
        # Step 1 : check packages in updates packages
        # Ok -> uptodate    KO -> undetermine (uptodate or obsolete or unchecked)
        # Step 2 : check name with updates packages
        # Ok -> obsolete    KO -> undetermine (uptodate or obsolete or unchecked)
        # Step 3 : check packages with centos release
        # Ok -> uptodate    KO -> undetermine (obsolete or unchecked)
        # Step 4 : check name with centos release
        # Ok -> obsolete    KO -> unchecked
        
        # List of package object to analyze
        packages_list_to_analyze = self.packages.dict.values()
        
        # Temporary lists to manage packages
        packages_tmp_uptodate = []
        packages_tmp_obsolete = []
        packages_tmp_unchecked = []
            
        # Download packages list if necessary 
        # "http://mirrors.atosworldline.com/public/centos/filelist.gz"
        url = self.config_server.centos["packages_url_stable_version"]
        print "url : " + url
        file_name = "centos_packages.gz"
        
        pkg_string_header = "./" + self.server.osversion + "/os/" + self.server.osarchitecture + "/CentOS/"
        pkg_string_header_update = "./" + self.server.osversion + "/updates/" + self.server.osarchitecture + "/RPMS/"        
        pkg_release_expression = pkg_string_header + "(?P<pkg_release>[A-Za-z0-9:\-~.+_]+)"
        pkg_update_expression = pkg_string_header_update + "(?P<pkg_update>[A-Za-z0-9:\-~.+_]+)" 
        #pkg_obsolete_expression = "(?P<pkg_name_start>[A-Za-z0-9:+~\-\._]+)(?P<pkg_version>(\-))"
        pkg_obsolete_expression = "(?P<pkg_name_start>[A-Za-z0-9:+~\-\._]+)"
        
        pkg_release_reg = re.compile(pkg_release_expression)
        pkg_update_reg = re.compile(pkg_update_expression)
        pkg_obsolete_reg = re.compile(pkg_obsolete_expression)
        
        # List of release packages
        release_list = []
        # List of updates packages
        updates_list = []
        
        if self.server.osversion in self.config_server.centos["stable_versions"]:
            self._lock.acquire()
            download_boolean = tools.downloadFile(url, file_name, self.config, path)
            self._lock.release()
            if not download_boolean:
                self._logger.error("Download file error")
                return False
                
            # Read the downloaded file containing packages list 
            file_path = path + file_name
            f_1 = gzip.open(file_path,'rb')
            rawtext = f_1.read()
            f_1.close()
            
            # Split text in lines
            releases = rawtext.split('\n')
            
            # Read the lines of packages and fill the release and update pacakges lists
            for l_1 in releases:
                if pkg_release_reg.match(l_1) is not None:
                    # Fill the release list
                    result_re = pkg_release_reg.match(l_1)
                    pkg_name = result_re.group('pkg_release')
                    release_list.append(pkg_name)
                elif pkg_update_reg.match(l_1) is not None:
                    # Fill the updates list
                    result_re = pkg_update_reg.match(l_1)
                    pkg_name = result_re.group('pkg_update')
                    updates_list.append(pkg_name)
        else:
            # url_os = "http://vault.centos.org/" + str(self.server.osversion) + "/os/" + str(self.server.osarchitecture) + "/CentOS/"
            url_os = "http://vault.centos.org/" + str(self.server.osversion) + "/os/SRPMS/"
            url_updates = "http://vault.centos.org/" + str(self.server.osversion) + "/updates/SRPMS/" # + str(self.server.osarchitecture) + "/RPMS/"
            pattern = r"(?P<var1>.*)(?P<var2><a href=\")(?P<pkg>.+)(?P<var3>\.src.rpm\">)"
            
            reg = re.compile(pattern)
            
            lines_os = urllib2.urlopen(url_os).read().split('\n')
            lines_updates = urllib2.urlopen(url_updates).read().split('\n')
            
            for line in lines_os:
                if reg.match(line):
                    result_re = reg.match(line)
                    # release_list.append(result_re.group('pkg') + ".rpm")
                    release_list.append(result_re.group('pkg'))
                    
            for line in lines_updates:
                if reg.match(line):
                    result_re = reg.match(line)
                    # updates_list.append(result_re.group('pkg') + ".rpm")
                    updates_list.append(result_re.group('pkg'))
        # --------------------------------------------
        # ------------------ Step 1 ------------------
        # --------------------------------------------
    
        # tmp_list wich will be the future packages_list_to_analyze after the loop
        tmp_list = []
        for pkg in packages_list_to_analyze:
            # Add the suffix .osarchitecure.rpm
            # ex : package.x86_64.rpm
            pkg_with_arch = pkg.name + "." + self.server.osarchitecture + ".rpm"

            if pkg_with_arch in updates_list or pkg_with_arch.replace(self.server.osarchitecture + ".rpm", "noarch.rpm") in updates_list:
                packages_tmp_uptodate.append(sf.Package(pkg.name, pkg.version))

            else:
                tmp_list.append(pkg)
        packages_list_to_analyze = tmp_list
        
        # --------------------------------------------
        # ------------------ Step 2 ------------------
        # --------------------------------------------
        
        # Dictionnary wich contain the start of the pacakge and the full line
        updates_dict_start={}
        for pkg_update in updates_list:
            if pkg_obsolete_reg.match(pkg_update) is not None:
                result_re = pkg_obsolete_reg.match(pkg_update)
                updates_dict_start[result_re.group('pkg_name_start')] = pkg_update
            else:
                self._logger.error("Regular expression parsing error : step 2 - a")
        
        tmp_list = []
        for pkg in packages_list_to_analyze:
            pkg_found = False    
            if pkg_obsolete_reg.match(pkg.name) is not None:
                result_re = pkg_obsolete_reg.match(pkg.name)
                pkg_name_start = result_re.group('pkg_name_start')
                
                for pkg_update_start in updates_dict_start.keys():
                    if pkg_name_start == pkg_update_start:
                        pkg_found = True
                        packages_tmp_obsolete.append(sf.Package(pkg.name, pkg.version, updates_dict_start[pkg_update_start]))
            else:
                self._logger.error("Regular expression parsing error : step 2 - b")
                
            if not pkg_found:
                tmp_list.append(pkg)

        packages_list_to_analyze = tmp_list
        
        # --------------------------------------------
        # ------------------ Step 3 ------------------
        # --------------------------------------------            
        
        tmp_list = []
        for pkg in packages_list_to_analyze:
            # Add the suffix .osarchitecure.rpm
            # ex : package.x86_64.rpm
            pkg_with_arch = pkg.name + "." + self.server.osarchitecture + ".rpm"

            if pkg_with_arch in release_list or pkg_with_arch.replace(self.server.osarchitecture + ".rpm", "noarch.rpm") in release_list:
                packages_tmp_uptodate.append(sf.Package(pkg.name, pkg.version))

            else:
                tmp_list.append(pkg)
        packages_list_to_analyze = tmp_list
        
        # --------------------------------------------
        # ------------------ Step 4 ------------------
        # --------------------------------------------
        
        release_dict_start={}
        print len(release_list)
        for pkg_release in release_list:
            if pkg_obsolete_reg.match(pkg_release) is not None:
                result_re = pkg_obsolete_reg.match(pkg_release)
                release_dict_start[result_re.group('pkg_name_start')] = pkg_release 
            else:
                self._logger.error("Regular expression parsing error : step 4 - a")
        
        for pkg in packages_list_to_analyze:
            # print "Package  :: " + pkg.name
            pkg_found = False
            if pkg_obsolete_reg.match(pkg.name) is not None:
                result_re = pkg_obsolete_reg.match(pkg.name)
                
                pkg_name_start = result_re.group('pkg_name_start')
                # print "info :: " + pkg_name_start
                if pkg.name == pkg_name_start:
                    pkg_found = True
                    packages_tmp_uptodate.append(sf.Package(pkg.name, pkg.version, ""))
                    print " Package installé : " + pkg.name + "// Package attendu : " + pkg_name_start
                else:
                    print "Package installé : " + pkg.name
                    print "Package attendu  :" + pkg_name_start
                #for pkg_release_start in release_dict_start.keys():
                #    if pkg_name_start == pkg_release_start:
                #        pkg_found = True
                #        packages_tmp_obsolete.append(sf.Package(pkg.name, pkg.version, release_dict_start[pkg_release_start]))
            else:
                self._logger.error("Regular expression parsing error : step 4 - b")
                print "plop"
            if not pkg_found:
                packages_tmp_unchecked.append(sf.Package(pkg.name, pkg.version))

            
#
        # Stored results and sort the list in name alphabetic order 
        self.server.packages_uptodate.push_package_list(packages_tmp_uptodate)
        self.server.packages_obsolete.push_package_list(packages_tmp_obsolete)
        self.server.packages_unchecked.push_package_list(packages_tmp_unchecked)
#    
        # Fill the reporting
        self.server.nb_packages = self.packages.get_number()
        self.server.nb_packages_uptodate = self.server.packages_uptodate.get_number()
        self.server.nb_packages_obsolete = self.server.packages_obsolete.get_number()
        self.server.nb_packages_unchecked = self.server.packages_unchecked.get_number()
        
        self._logger.debug("Nb Packages : "+str(self.server.nb_packages))
        self._logger.debug("Nb up to date : "+str(self.server.nb_packages_uptodate))
        self._logger.debug("Nb Packages obsolete : "+str(self.server.nb_packages_obsolete))
        self._logger.debug("Nb Packages unchecked : "+str(self.server.nb_packages_unchecked) )
    
        
#        
        end_time = time.time()
        self._logger.info("Elapsed time: "+str((end_time - start_time) * 1000)+" msecs")
        self._logger.info("CentOS packages successfully analyzed !")

        
            
        return True