[Kimchi-devel] [PATCH 03/15] V3 Ginger Base : base folder files part 2

From: chandrureddy <chandra(a)linux.vnet.ibm.com&gt; --- src/wok/plugins/gingerbase/disks.py | 196 +++++++++++ src/wok/plugins/gingerbase/i18n.py | 96 ++++++ src/wok/plugins/gingerbase/repositories.py | 533 +++++++++++++++++++++++++++++ src/wok/plugins/gingerbase/swupdate.py | 275 +++++++++++++++ src/wok/plugins/gingerbase/yumparser.py | 353 +++++++++++++++++++ src/wok/plugins/kimchi/disks.py | 196 ----------- src/wok/plugins/kimchi/repositories.py | 533 ----------------------------- src/wok/plugins/kimchi/swupdate.py | 274 --------------- src/wok/plugins/kimchi/yumparser.py | 353 ------------------- 9 files changed, 1453 insertions(+), 1356 deletions(-) create mode 100644 src/wok/plugins/gingerbase/disks.py create mode 100644 src/wok/plugins/gingerbase/i18n.py create mode 100644 src/wok/plugins/gingerbase/repositories.py create mode 100644 src/wok/plugins/gingerbase/swupdate.py create mode 100644 src/wok/plugins/gingerbase/yumparser.py delete mode 100644 src/wok/plugins/kimchi/disks.py delete mode 100644 src/wok/plugins/kimchi/repositories.py delete mode 100644 src/wok/plugins/kimchi/swupdate.py delete mode 100644 src/wok/plugins/kimchi/yumparser.py diff --git a/src/wok/plugins/gingerbase/disks.py b/src/wok/plugins/gingerbase/disks.py new file mode 100644 index 0000000..7ce5135 --- /dev/null +++ b/src/wok/plugins/gingerbase/disks.py @@ -0,0 +1,196 @@ +# +# Project Ginger Base +# +# Copyright IBM, Corp. 2013-2015 +# +# This library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Lesser General Public +# License as published by the Free Software Foundation; either +# version 2.1 of the License, or (at your option) any later version. +# +# This library is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public +# License along with this library; if not, write to the Free Software +# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + +import os.path +import re +import subprocess +from parted import Device as PDevice +from parted import Disk as PDisk + +from wok.exception import OperationFailed +from wok.utils import wok_log + + +def _get_dev_node_path(maj_min): + """ Returns device node path given the device number 'major:min' """ + + dm_name = "/sys/dev/block/%s/dm/name" % maj_min + if os.path.exists(dm_name): + with open(dm_name) as dm_f: + content = dm_f.read().rstrip('\n') + return "/dev/mapper/" + content + + uevent = "/sys/dev/block/%s/uevent" % maj_min + with open(uevent) as ueventf: + content = ueventf.read() + + data = dict(re.findall(r'(\S+)=(".*?"|\S+)', content.replace("\n", " "))) + + return "/dev/%s" % data["DEVNAME"] + + +def _get_lsblk_devs(keys, devs=[]): + lsblk = subprocess.Popen( + ["lsblk", "-Pbo"] + [','.join(keys)] + devs, + stdout=subprocess.PIPE, stderr=subprocess.PIPE) + out, err = lsblk.communicate() + if lsblk.returncode != 0: + raise OperationFailed("GGBDISKS0001E", {'err': err}) + + return _parse_lsblk_output(out, keys) + + +def _get_dev_major_min(name): + maj_min = None + + keys = ["NAME", "MAJ:MIN"] + dev_list = _get_lsblk_devs(keys) + + for dev in dev_list: + if dev['name'].split()[0] == name: + maj_min = dev['maj:min'] + break + else: + raise OperationFailed("GGBDISKS0002E", {'device': name}) + + return maj_min + + +def _is_dev_leaf(devNodePath): + try: + # By default, lsblk prints a device information followed by children + # device information + childrenCount = len( + _get_lsblk_devs(["NAME"], [devNodePath])) - 1 + except OperationFailed as e: + # lsblk is known to fail on multipath devices + # Assume these devices contain children + wok_log.error( + "Error getting device info for %s: %s", devNodePath, e) + return False + + return childrenCount == 0 + + +def _is_dev_extended_partition(devType, devNodePath): + if devType != 'part': + return False + diskPath = devNodePath.rstrip('0123456789') + device = PDevice(diskPath) + try: + extended_part = PDisk(device).getExtendedPartition() + except NotImplementedError as e: + wok_log.warning( + "Error getting extended partition info for dev %s type %s: %s", + devNodePath, devType, e.message) + # Treate disk with unsupported partiton table as if it does not + # contain extended partitions. + return False + if extended_part and extended_part.path == devNodePath: + return True + return False + + +def _parse_lsblk_output(output, keys): + # output is on format key="value", + # where key can be NAME, TYPE, FSTYPE, SIZE, MOUNTPOINT, etc + lines = output.rstrip("\n").split("\n") + r = [] + for line in lines: + d = {} + for key in keys: + expression = r"%s=\".*?\"" % key + match = re.search(expression, line) + field = match.group() + k, v = field.split('=', 1) + d[k.lower()] = v[1:-1] + r.append(d) + return r + + +def _get_vgname(devNodePath): + """ Return volume group name of a physical volume. If the device node path + is not a physical volume, return empty string. """ + pvs = subprocess.Popen( + ["pvs", "--unbuffered", "--nameprefixes", "--noheadings", + "-o", "vg_name", devNodePath], + stdout=subprocess.PIPE, stderr=subprocess.PIPE) + out, err = pvs.communicate() + if pvs.returncode != 0: + return "" + + return re.findall(r"LVM2_VG_NAME='([^\']*)'", out)[0] + + +def _is_available(name, devtype, fstype, mountpoint, majmin): + devNodePath = _get_dev_node_path(majmin) + # Only list unmounted and unformated and leaf and (partition or disk) + # leaf means a partition, a disk has no partition, or a disk not held + # by any multipath device. Physical volume belongs to no volume group + # is also listed. Extended partitions should not be listed. + if (devtype in ['part', 'disk', 'mpath'] and + fstype in ['', 'LVM2_member'] and + mountpoint == "" and + _get_vgname(devNodePath) == "" and + _is_dev_leaf(devNodePath) and + not _is_dev_extended_partition(devtype, devNodePath)): + return True + return False + + +def get_partitions_names(check=False): + names = set() + keys = ["NAME", "TYPE", "FSTYPE", "MOUNTPOINT", "MAJ:MIN"] + # output is on format key="value", + # where key can be NAME, TYPE, FSTYPE, MOUNTPOINT + for dev in _get_lsblk_devs(keys): + # split()[0] to avoid the second part of the name, after the + # whiteline + name = dev['name'].split()[0] + if check and not _is_available(name, dev['type'], dev['fstype'], + dev['mountpoint'], dev['maj:min']): + continue + names.add(name) + + return list(names) + + +def get_partition_details(name): + majmin = _get_dev_major_min(name) + dev_path = _get_dev_node_path(majmin) + + keys = ["TYPE", "FSTYPE", "SIZE", "MOUNTPOINT"] + try: + dev = _get_lsblk_devs(keys, [dev_path])[0] + except OperationFailed as e: + wok_log.error( + "Error getting partition info for %s: %s", name, e) + return {} + + dev['available'] = _is_available(name, dev['type'], dev['fstype'], + dev['mountpoint'], majmin) + if dev['mountpoint']: + # Sometimes the mountpoint comes with [SWAP] or other + # info which is not an actual mount point. Filtering it + regexp = re.compile(r"\[.*\]") + if regexp.search(dev['mountpoint']) is not None: + dev['mountpoint'] = '' + dev['path'] = dev_path + dev['name'] = name + return dev diff --git a/src/wok/plugins/gingerbase/i18n.py b/src/wok/plugins/gingerbase/i18n.py new file mode 100644 index 0000000..fa93ee6 --- /dev/null +++ b/src/wok/plugins/gingerbase/i18n.py @@ -0,0 +1,96 @@ +# +# Project Ginger Base +# +# Copyright IBM, Corp. 2015 +# +# This library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Lesser General Public +# License as published by the Free Software Foundation; either +# version 2.1 of the License, or (at your option) any later version. +# +# This library is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public +# License along with this library; if not, write to the Free Software +# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + +import gettext + +_ = gettext.gettext + + +messages = { + "GGBAPI0001E": _("Unknown parameter %(value)s"), + + "GGBASYNC0001E": _("Timeout of %(seconds)s seconds expired while running task '%(task)s."), + + "GGBDISKS0001E": _("Error while getting block devices. Details: %(err)s"), + "GGBDISKS0002E": _("Error while getting block device information for %(device)s."), + + "GGBDR0001E": _("Debug report %(name)s does not exist"), + "GGBDR0002E": _("Debug report tool not found in system"), + "GGBDR0003E": _("Unable to create debug report %(name)s. Details: %(err)s."), + "GGBDR0004E": _("Can not find any debug report with the given name %(name)s"), + "GGBDR0005E": _("Unable to generate debug report %(name)s. Details: %(err)s"), + "GGBDR0006E": _("You should give a name for the debug report file."), + "GGBDR0007E": _("Debug report name must be a string. Only letters, digits, underscore ('_') and hyphen ('-') are allowed."), + "GGBDR0008E": _("The debug report with specified name \"%(name)s\" already exists. Please use another one."), + + "GGBPART0001E": _("Partition %(name)s does not exist in the host"), + + "GGBHOST0001E": _("Unable to shutdown host machine as there are running virtual machines"), + "GGBHOST0002E": _("Unable to reboot host machine as there are running virtual machines"), + "GGBHOST0003E": _("Node device '%(name)s' not found"), + "GGBHOST0004E": _("Conflicting flag filters specified."), + "GGBHOST0005E": _("When specifying CPU topology, each element must be an integer greater than zero."), + + "GGBPKGUPD0001E": _("No packages marked for update"), + "GGBPKGUPD0002E": _("Package %(name)s is not marked to be updated."), + "GGBPKGUPD0003E": _("Error while getting packages marked to be updated. Details: %(err)s"), + "GGBPKGUPD0004E": _("There is no compatible package manager for this system."), + + + "GGBREPOS0001E": _("YUM Repository ID must be one word only string."), + "GGBREPOS0002E": _("Repository URL must be an http://, ftp:// or file:// URL."), + "GGBREPOS0003E": _("Repository configuration is a dictionary with specific values according to repository type."), + "GGBREPOS0004E": _("Distribution to DEB repository must be a string"), + "GGBREPOS0005E": _("Components to DEB repository must be listed in a array"), + "GGBREPOS0006E": _("Components to DEB repository must be a string"), + "GGBREPOS0007E": _("Mirror list to repository must be a string"), + "GGBREPOS0008E": _("YUM Repository name must be string."), + "GGBREPOS0009E": _("GPG check must be a boolean value."), + "GGBREPOS0010E": _("GPG key must be a URL pointing to the ASCII-armored file."), + "GGBREPOS0011E": _("Could not update repository %(repo_id)s."), + "GGBREPOS0012E": _("Repository %(repo_id)s does not exist."), + "GGBREPOS0013E": _("Specify repository base URL, mirror list or metalink in order to create or update a YUM repository."), + "GGBREPOS0014E": _("Repository management tool was not recognized for your system."), + "GGBREPOS0015E": _("Repository %(repo_id)s is already enabled."), + "GGBREPOS0016E": _("Repository %(repo_id)s is already disabled."), + "GGBREPOS0017E": _("Could not remove repository %(repo_id)s."), + "GGBREPOS0018E": _("Could not write repository configuration file %(repo_file)s"), + "GGBREPOS0019E": _("Specify repository distribution in order to create a DEB repository."), + "GGBREPOS0020E": _("Could not enable repository %(repo_id)s."), + "GGBREPOS0021E": _("Could not disable repository %(repo_id)s."), + "GGBREPOS0022E": _("YUM Repository ID already exists"), + "GGBREPOS0023E": _("YUM Repository name must be a string"), + "GGBREPOS0024E": _("Unable to list repositories. Details: '%(err)s'"), + "GGBREPOS0025E": _("Unable to retrieve repository information. Details: '%(err)s'"), + "GGBREPOS0026E": _("Unable to add repository. Details: '%(err)s'"), + "GGBREPOS0027E": _("Unable to remove repository. Details: '%(err)s'"), + "GGBREPOS0028E": _("Configuration items: '%(items)s' are not supported by repository manager"), + "GGBREPOS0029E": _("Repository metalink must be an http://, ftp:// or file:// URL."), + "GGBREPOS0030E": _("Cannot specify mirrorlist and metalink at the same time."), + + + "GGBCPUINF0001E": _("The number of vCPUs is too large for this system."), + "GGBCPUINF0002E": _("Invalid vCPU/topology combination."), + "GGBCPUINF0003E": _("This host (or current configuration) does not allow CPU topology."), + "GGBCPUINF0004E": _("This host (or current configuration) does not allow to fetch lscpu details."), + "GGBCPUINF0005E": _("This host (or current configuration) does not provide Socket(s) information."), + "GGBCPUINF0006E": _("This host (or current configuration) does not provide Core(s) per socket information."), + "GGBCPUINF0007E": _("This host (or current configuration) does not provide Thread(s) per core information."), + +} diff --git a/src/wok/plugins/gingerbase/repositories.py b/src/wok/plugins/gingerbase/repositories.py new file mode 100644 index 0000000..06ea100 --- /dev/null +++ b/src/wok/plugins/gingerbase/repositories.py @@ -0,0 +1,533 @@ +# +# Project Ginger Base +# +# Copyright IBM, Corp. 2014-2015 +# +# This library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Lesser General Public +# License as published by the Free Software Foundation; either +# version 2.1 of the License, or (at your option) any later version. +# +# This library is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public +# License along with this library; if not, write to the Free Software +# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + +import copy +import os +import time +import urlparse +from ConfigParser import ConfigParser + +from wok.basemodel import Singleton +from wok.exception import InvalidOperation, InvalidParameter +from wok.exception import OperationFailed, NotFoundError, MissingParameter +from wok.utils import validate_repo_url + +from config import gingerBaseLock +from yumparser import get_yum_repositories, write_repo_to_file +from yumparser import get_display_name, get_expanded_url + + +class Repositories(object): + __metaclass__ = Singleton + + """ + Class to represent and operate with repositories information. + """ + def __init__(self): + try: + __import__('yum') + self._pkg_mnger = YumRepo() + except ImportError: + try: + __import__('apt_pkg') + self._pkg_mnger = AptRepo() + except ImportError: + raise InvalidOperation('GGBREPOS0014E') + + def addRepository(self, params): + """ + Add and enable a new repository + """ + config = params.get('config', {}) + extra_keys = list( + set(config.keys()).difference(set(self._pkg_mnger.CONFIG_ENTRY))) + if len(extra_keys) > 0: + raise InvalidParameter("GGBREPOS0028E", + {'items': ",".join(extra_keys)}) + + return self._pkg_mnger.addRepo(params) + + def getRepositories(self): + """ + Return a dictionary with all Ginger Base repositories. Each element uses + the format {<repo_id>: {repo}}, where repo is a dictionary in the + repositories.Repositories() format. + """ + return self._pkg_mnger.getRepositoriesList() + + def getRepository(self, repo_id): + """ + Return a dictionary with all info from a given repository ID. + """ + info = self._pkg_mnger.getRepo(repo_id) + info['repo_id'] = repo_id + return info + + def enableRepository(self, repo_id): + """ + Enable a repository. + """ + return self._pkg_mnger.toggleRepo(repo_id, True) + + def disableRepository(self, repo_id): + """ + Disable a given repository. + """ + return self._pkg_mnger.toggleRepo(repo_id, False) + + def updateRepository(self, repo_id, params): + """ + Update the information of a given repository. + The input is the repo_id of the repository to be updated and a dict + with the information to be updated. + """ + return self._pkg_mnger.updateRepo(repo_id, params) + + def removeRepository(self, repo_id): + """ + Remove a given repository + """ + return self._pkg_mnger.removeRepo(repo_id) + + +class YumRepo(object): + """ + Class to represent and operate with YUM repositories. + It's loaded only on those systems listed at YUM_DISTROS and loads necessary + modules in runtime. + """ + TYPE = 'yum' + DEFAULT_CONF_DIR = "/etc/yum.repos.d" + CONFIG_ENTRY = ('repo_name', 'mirrorlist', 'metalink') + + def __init__(self): + self._confdir = self.DEFAULT_CONF_DIR + + def _get_repos(self, errcode): + try: + gingerBaseLock.acquire() + repos = get_yum_repositories() + except Exception, e: + gingerBaseLock.release() + raise OperationFailed(errcode, {'err': str(e)}) + finally: + gingerBaseLock.release() + + return repos + + def getRepositoriesList(self): + """ + Return a list of repositories IDs + """ + repos = self._get_repos('GGBREPOS0024E') + return repos.keys() + + def getRepo(self, repo_id): + """ + Return a dictionary in the repositories.Repositories() of the given + repository ID format with the information of a YumRepository object. + """ + repos = self._get_repos('GGBREPOS0025E') + + if repo_id not in repos.keys(): + raise NotFoundError("GGBREPOS0012E", {'repo_id': repo_id}) + + entry = repos.get(repo_id) + + display_name = get_display_name(entry.name) + + info = {} + info['enabled'] = entry.enabled + info['baseurl'] = entry.baseurl or '' + info['config'] = {} + info['config']['display_repo_name'] = display_name + info['config']['repo_name'] = entry.name or '' + info['config']['gpgcheck'] = entry.gpgcheck + info['config']['gpgkey'] = entry.gpgkey or '' + info['config']['mirrorlist'] = entry.mirrorlist or '' + info['config']['metalink'] = entry.metalink or '' + return info + + def addRepo(self, params): + """ + Add a given repository to YumBase + """ + # At least one base url, or one mirror, must be given. + baseurl = params.get('baseurl', '') + + config = params.get('config', {}) + mirrorlist = config.get('mirrorlist', '') + metalink = config.get('metalink', '') + if not baseurl and not mirrorlist and not metalink: + raise MissingParameter("GGBREPOS0013E") + + if baseurl: + validate_repo_url(get_expanded_url(baseurl)) + + if mirrorlist: + validate_repo_url(get_expanded_url(mirrorlist)) + + if metalink: + validate_repo_url(get_expanded_url(metalink)) + + if mirrorlist and metalink: + raise InvalidOperation('GGBREPOS0030E') + + repo_id = params.get('repo_id', None) + if repo_id is None: + repo_id = "gingerbase_repo_%s" % str(int(time.time() * 1000)) + + repos = self._get_repos('GGBREPOS0026E') + if repo_id in repos.keys(): + raise InvalidOperation("GGBREPOS0022E", {'repo_id': repo_id}) + + repo_name = config.get('repo_name', repo_id) + repo = {'baseurl': baseurl, 'mirrorlist': mirrorlist, + 'name': repo_name, 'gpgcheck': 1, + 'gpgkey': [], 'enabled': 1, 'metalink': metalink} + + # write a repo file in the system with repo{} information. + parser = ConfigParser() + parser.add_section(repo_id) + + for key, value in repo.iteritems(): + if value: + parser.set(repo_id, key, value) + + repofile = os.path.join(self._confdir, repo_id + '.repo') + try: + with open(repofile, 'w') as fd: + parser.write(fd) + except: + raise OperationFailed("GGBREPOS0018E", + {'repo_file': repofile}) + + return repo_id + + def toggleRepo(self, repo_id, enable): + repos = self._get_repos('GGBREPOS0011E') + if repo_id not in repos.keys(): + raise NotFoundError("GGBREPOS0012E", {'repo_id': repo_id}) + + entry = repos.get(repo_id) + if enable and entry.enabled: + raise InvalidOperation("GGBREPOS0015E", {'repo_id': repo_id}) + + if not enable and not entry.enabled: + raise InvalidOperation("GGBREPOS0016E", {'repo_id': repo_id}) + + gingerBaseLock.acquire() + try: + if enable: + entry.enable() + else: + entry.disable() + + write_repo_to_file(entry) + except: + if enable: + raise OperationFailed("GGBREPOS0020E", {'repo_id': repo_id}) + + raise OperationFailed("GGBREPOS0021E", {'repo_id': repo_id}) + finally: + gingerBaseLock.release() + + return repo_id + + def updateRepo(self, repo_id, params): + """ + Update a given repository in repositories.Repositories() format + """ + repos = self._get_repos('GGBREPOS0011E') + if repo_id not in repos.keys(): + raise NotFoundError("GGBREPOS0012E", {'repo_id': repo_id}) + + entry = repos.get(repo_id) + + baseurl = params.get('baseurl', None) + config = params.get('config', {}) + mirrorlist = config.get('mirrorlist', None) + metalink = config.get('metalink', None) + + if baseurl is not None and len(baseurl.strip()) == 0: + baseurl = None + + if mirrorlist is not None and len(mirrorlist.strip()) == 0: + mirrorlist = None + + if metalink is not None and len(metalink.strip()) == 0: + metalink = None + + if baseurl is None and mirrorlist is None and metalink is None: + raise MissingParameter("GGBREPOS0013E") + + if baseurl is not None: + validate_repo_url(get_expanded_url(baseurl)) + entry.baseurl = baseurl + + if mirrorlist is not None: + validate_repo_url(get_expanded_url(mirrorlist)) + entry.mirrorlist = mirrorlist + + if metalink is not None: + validate_repo_url(get_expanded_url(metalink)) + entry.metalink = metalink + + if mirrorlist and metalink: + raise InvalidOperation('GGBREPOS0030E') + + entry.id = params.get('repo_id', repo_id) + entry.name = config.get('repo_name', entry.name) + entry.gpgcheck = config.get('gpgcheck', entry.gpgcheck) + entry.gpgkey = config.get('gpgkey', entry.gpgkey) + gingerBaseLock.acquire() + write_repo_to_file(entry) + gingerBaseLock.release() + return repo_id + + def removeRepo(self, repo_id): + """ + Remove a given repository + """ + repos = self._get_repos('GGBREPOS0027E') + if repo_id not in repos.keys(): + raise NotFoundError("GGBREPOS0012E", {'repo_id': repo_id}) + + entry = repos.get(repo_id) + parser = ConfigParser() + with open(entry.repofile) as fd: + parser.readfp(fd) + + if len(parser.sections()) == 1: + os.remove(entry.repofile) + return + + parser.remove_section(repo_id) + with open(entry.repofile, "w") as fd: + parser.write(fd) + + +class AptRepo(object): + """ + Class to represent and operate with YUM repositories. + It's loaded only on those systems listed at YUM_DISTROS and loads necessary + modules in runtime. + """ + TYPE = 'deb' + GINGERBASE_LIST = "gingerbase-source.list" + CONFIG_ENTRY = ('dist', 'comps') + + def __init__(self): + getattr(__import__('apt_pkg'), 'init_config')() + getattr(__import__('apt_pkg'), 'init_system')() + config = getattr(__import__('apt_pkg'), 'config') + self.pkg_lock = getattr(__import__('apt_pkg'), 'SystemLock') + module = __import__('aptsources.sourceslist', globals(), locals(), + ['SourcesList'], -1) + + self._sourceparts_path = '/%s%s' % ( + config.get('Dir::Etc'), config.get('Dir::Etc::sourceparts')) + self._sourceslist = getattr(module, 'SourcesList') + self.filename = os.path.join(self._sourceparts_path, self.GINGERBASE_LIST) + if not os.path.exists(self.filename): + with open(self.filename, 'w') as fd: + fd.write("# This file is managed by Ginger Base and it must not " + "be modified manually\n") + + def _get_repos(self): + try: + with self.pkg_lock(): + repos = self._sourceslist() + repos.refresh() + except Exception, e: + gingerBaseLock.release() + raise OperationFailed('GGBREPOS0025E', {'err': e.message}) + + return repos + + def _get_repo_id(self, repo): + data = urlparse.urlparse(repo.uri) + name = data.hostname or data.path + return '%s-%s-%s' % (name, repo.dist, "-".join(repo.comps)) + + def _get_source_entry(self, repo_id): + gingerBaseLock.acquire() + repos = self._get_repos() + gingerBaseLock.release() + + for r in repos: + # Ignore deb-src repositories + if r.type != 'deb': + continue + + if self._get_repo_id(r) != repo_id: + continue + + return r + + return None + + def getRepositoriesList(self): + """ + Return a list of repositories IDs + + APT repositories there aren't the concept about repository ID, so for + internal control, the repository ID will be built as described in + _get_repo_id() + """ + gingerBaseLock.acquire() + repos = self._get_repos() + gingerBaseLock.release() + + res = [] + for r in repos: + # Ignore deb-src repositories + if r.type != 'deb': + continue + + res.append(self._get_repo_id(r)) + + return res + + def getRepo(self, repo_id): + """ + Return a dictionary in the repositories.Repositories() format of the + given repository ID with the information of a SourceEntry object. + """ + r = self._get_source_entry(repo_id) + if r is None: + raise NotFoundError("GGBREPOS0012E", {'repo_id': repo_id}) + + info = {'enabled': not r.disabled, + 'baseurl': r.uri, + 'config': {'dist': r.dist, + 'comps': r.comps}} + return info + + def addRepo(self, params): + """ + Add a new APT repository based on <params> + """ + # To create a APT repository the dist is a required parameter + # (in addition to baseurl, verified on controller through API.json) + config = params.get('config', None) + if config is None: + raise MissingParameter("GGBREPOS0019E") + + if 'dist' not in config.keys(): + raise MissingParameter("GGBREPOS0019E") + + uri = params['baseurl'] + dist = config['dist'] + comps = config.get('comps', []) + + validate_repo_url(get_expanded_url(uri)) + + gingerBaseLock.acquire() + try: + repos = self._get_repos() + source_entry = repos.add('deb', uri, dist, comps, + file=self.filename) + with self.pkg_lock(): + repos.save() + except Exception as e: + gingerBaseLock.release() + raise OperationFailed("GGBREPOS0026E", {'err': e.message}) + gingerBaseLock.release() + return self._get_repo_id(source_entry) + + def toggleRepo(self, repo_id, enable): + """ + Enable a given repository + """ + r = self._get_source_entry(repo_id) + if r is None: + raise NotFoundError("GGBREPOS0012E", {'repo_id': repo_id}) + + if enable and not r.disabled: + raise InvalidOperation("GGBREPOS0015E", {'repo_id': repo_id}) + + if not enable and r.disabled: + raise InvalidOperation("GGBREPOS0016E", {'repo_id': repo_id}) + + if enable: + line = 'deb' + else: + line = '#deb' + + gingerBaseLock.acquire() + try: + repos = self._get_repos() + with self.pkg_lock(): + repos.remove(r) + repos.add(line, r.uri, r.dist, r.comps, file=self.filename) + repos.save() + except: + gingerBaseLock.release() + if enable: + raise OperationFailed("GGBREPOS0020E", {'repo_id': repo_id}) + + raise OperationFailed("GGBREPOS0021E", {'repo_id': repo_id}) + finally: + gingerBaseLock.release() + + return repo_id + + def updateRepo(self, repo_id, params): + """ + Update a given repository in repositories.Repositories() format + """ + old_info = self.getRepo(repo_id) + updated_info = copy.deepcopy(old_info) + updated_info['baseurl'] = params.get( + 'baseurl', updated_info['baseurl']) + + if 'config' in params.keys(): + config = params['config'] + updated_info['config']['dist'] = config.get( + 'dist', old_info['config']['dist']) + updated_info['config']['comps'] = config.get( + 'comps', old_info['config']['comps']) + + self.removeRepo(repo_id) + try: + return self.addRepo(updated_info) + except: + self.addRepo(old_info) + raise + + def removeRepo(self, repo_id): + """ + Remove a given repository + """ + r = self._get_source_entry(repo_id) + if r is None: + raise NotFoundError("GGBREPOS0012E", {'repo_id': repo_id}) + + gingerBaseLock.acquire() + try: + repos = self._get_repos() + with self.pkg_lock(): + repos.remove(r) + repos.save() + except: + gingerBaseLock.release() + raise OperationFailed("GGBREPOS0017E", {'repo_id': repo_id}) + finally: + gingerBaseLock.release() diff --git a/src/wok/plugins/gingerbase/swupdate.py b/src/wok/plugins/gingerbase/swupdate.py new file mode 100644 index 0000000..ee7f8a6 --- /dev/null +++ b/src/wok/plugins/gingerbase/swupdate.py @@ -0,0 +1,275 @@ +# +# Project Ginger Base +# +# Copyright IBM, Corp. 2014-2015 +# +# This library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Lesser General Public +# License as published by the Free Software Foundation; either +# version 2.1 of the License, or (at your option) any later version. +# +# This library is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public +# License along with this library; if not, write to the Free Software +# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + + +import os +import signal +import subprocess +import time + +from wok.basemodel import Singleton +from wok.exception import NotFoundError, OperationFailed +from wok.utils import run_command, wok_log + +from config import gingerBaseLock +from yumparser import get_yum_packages_list_update + + +class SoftwareUpdate(object): + __metaclass__ = Singleton + + """ + Class to represent and operate with OS software update. + """ + def __init__(self): + # This stores all packages to be updated for Ginger Base perspective. It's a + # dictionary of dictionaries, in the format {'package_name': package}, + # where: + # package = {'package_name': <string>, 'version': <string>, + # 'arch': <string>, 'repository': <string> + # } + self._packages = {} + + # This stores the number of packages to update + self._num2update = 0 + + # Get the distro of host machine and creates an object related to + # correct package management system + try: + __import__('yum') + wok_log.info("Loading YumUpdate features.") + self._pkg_mnger = YumUpdate() + except ImportError: + try: + __import__('apt') + wok_log.info("Loading AptUpdate features.") + self._pkg_mnger = AptUpdate() + except ImportError: + zypper_help = ["zypper", "--help"] + (stdout, stderr, returncode) = run_command(zypper_help) + if returncode == 0: + wok_log.info("Loading ZypperUpdate features.") + self._pkg_mnger = ZypperUpdate() + else: + raise Exception("There is no compatible package manager " + "for this system.") + + def _scanUpdates(self): + """ + Update self._packages with packages to be updated. + """ + self._packages = {} + self._num2update = 0 + + # Call system pkg_mnger to get the packages as list of dictionaries. + for pkg in self._pkg_mnger.getPackagesList(): + + # Check if already exist a package in self._packages + pkg_id = pkg.get('package_name') + if pkg_id in self._packages.keys(): + # package already listed to update. do nothing + continue + + # Update the self._packages and self._num2update + self._packages[pkg_id] = pkg + self._num2update = self._num2update + 1 + + def getUpdates(self): + """ + Return the self._packages. + """ + self._scanUpdates() + return self._packages + + def getUpdate(self, name): + """ + Return a dictionary with all info from a given package name. + """ + if name not in self._packages.keys(): + raise NotFoundError('GGBPKGUPD0002E', {'name': name}) + + return self._packages[name] + + def getNumOfUpdates(self): + """ + Return the number of packages to be updated. + """ + self._scanUpdates() + return self._num2update + + def preUpdate(self): + """ + Make adjustments before executing the command in + a child process. + """ + os.setsid() + signal.signal(signal.SIGTERM, signal.SIG_IGN) + + def doUpdate(self, cb, params): + """ + Execute the update + """ + # reset messages + cb('') + + cmd = self._pkg_mnger.update_cmd + proc = subprocess.Popen(cmd, stdout=subprocess.PIPE, + stderr=subprocess.PIPE, + preexec_fn=self.preUpdate) + msgs = [] + while proc.poll() is None: + msgs.append(proc.stdout.readline()) + cb(''.join(msgs)) + time.sleep(0.5) + + # read the final output lines + msgs.extend(proc.stdout.readlines()) + + retcode = proc.poll() + if retcode == 0: + return cb(''.join(msgs), True) + + msgs.extend(proc.stderr.readlines()) + return cb(''.join(msgs), False) + + +class YumUpdate(object): + """ + Class to represent and operate with YUM software update system. + It's loaded only on those systems listed at YUM_DISTROS and loads necessary + modules in runtime. + """ + def __init__(self): + self._pkgs = {} + self.update_cmd = ["yum", "-y", "update"] + + def _refreshUpdateList(self): + """ + Update the list of packages to be updated in the system. + """ + try: + gingerBaseLock.acquire() + self._pkgs = get_yum_packages_list_update() + except Exception, e: + raise OperationFailed('GGBPKGUPD0003E', {'err': str(e)}) + finally: + gingerBaseLock.release() + + def getPackagesList(self): + """ + Return a list of package's dictionaries. Each dictionary contains the + information about a package, in the format: + package = {'package_name': <string>, 'version': <string>, + 'arch': <string>, 'repository': <string>} + """ + self._refreshUpdateList() + pkg_list = [] + for pkg in self._pkgs: + package = {'package_name': pkg.name, 'version': pkg.version, + 'arch': pkg.arch, 'repository': pkg.ui_from_repo} + pkg_list.append(package) + return pkg_list + + +class AptUpdate(object): + """ + Class to represent and operate with APT software update system. + It's loaded only on those systems listed at APT_DISTROS and loads necessary + modules in runtime. + """ + def __init__(self): + self._pkgs = {} + self.pkg_lock = getattr(__import__('apt_pkg'), 'SystemLock') + self.update_cmd = ['apt-get', 'upgrade', '-y'] + + def _refreshUpdateList(self): + """ + Update the list of packages to be updated in the system. + """ + apt_cache = getattr(__import__('apt'), 'Cache')() + try: + with self.pkg_lock(): + apt_cache.update() + apt_cache.upgrade() + self._pkgs = apt_cache.get_changes() + except Exception, e: + gingerBaseLock.release() + raise OperationFailed('GGBPKGUPD0003E', {'err': e.message}) + + def getPackagesList(self): + """ + Return a list of package's dictionaries. Each dictionary contains the + information about a package, in the format + package = {'package_name': <string>, 'version': <string>, + 'arch': <string>, 'repository': <string>} + """ + gingerBaseLock.acquire() + self._refreshUpdateList() + gingerBaseLock.release() + pkg_list = [] + for pkg in self._pkgs: + package = {'package_name': pkg.shortname, + 'version': pkg.candidate.version, + 'arch': pkg._pkg.architecture, + 'repository': pkg.candidate.origins[0].label} + pkg_list.append(package) + + return pkg_list + + +class ZypperUpdate(object): + """ + Class to represent and operate with Zypper software update system. + It's loaded only on those systems listed at ZYPPER_DISTROS and loads + necessary modules in runtime. + """ + def __init__(self): + self._pkgs = {} + self.update_cmd = ["zypper", "--non-interactive", "update", + "--auto-agree-with-licenses"] + + def _refreshUpdateList(self): + """ + Update the list of packages to be updated in the system. + """ + self._pkgs = [] + cmd = ["zypper", "list-updates"] + (stdout, stderr, returncode) = run_command(cmd) + + if len(stderr) > 0: + raise OperationFailed('GGBPKGUPD0003E', {'err': stderr}) + + for line in stdout.split('\n'): + if line.find('v |') >= 0: + info = line.split(' | ') + package = {'package_name': info[2], 'version': info[4], + 'arch': info[5], 'repository': info[1]} + self._pkgs.append(package) + + def getPackagesList(self): + """ + Return a list of package's dictionaries. Each dictionary contains the + information about a package, in the format + package = {'package_name': <string>, 'version': <string>, + 'arch': <string>, 'repository': <string>} + """ + gingerBaseLock.acquire() + self._refreshUpdateList() + gingerBaseLock.release() + return self._pkgs diff --git a/src/wok/plugins/gingerbase/yumparser.py b/src/wok/plugins/gingerbase/yumparser.py new file mode 100644 index 0000000..8590bd2 --- /dev/null +++ b/src/wok/plugins/gingerbase/yumparser.py @@ -0,0 +1,353 @@ +# +# Project Ginger Base +# +# Copyright IBM, Corp. 2015 +# +# This library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Lesser General Public +# License as published by the Free Software Foundation; either +# version 2.1 of the License, or (at your option) any later version. +# +# This library is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public +# License along with this library; if not, write to the Free Software +# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA +import subprocess +import glob + +from os import listdir +from os.path import isfile, splitext, basename + +try: + import rpm +except ImportError: + pass + + +class YumRepoObject(object): + + def __init__(self, repo_id, repofile): + self.repo_id = repo_id + self.name = None + self.baseurl = None + self.enabled = True + self.gpgcheck = True + self.gpgkey = None + self.metalink = None + self.mirrorlist = None + self.repofile = repofile + self.string_attrs = ['baseurl', 'gpgkey', 'name', + 'metalink', 'mirrorlist'] + self.boolean_attrs = ['enabled', 'gpgcheck'] + + def set_attribute(self, key, strvalue): + if key in self.string_attrs: + setattr(self, key, strvalue) + elif key in self.boolean_attrs: + setattr(self, key, (strvalue == '1')) + + def get_attribute_str(self, key): + if key not in self.get_attributes(): + return None + + if key in self.boolean_attrs: + str_value = '1' if getattr(self, key) is True else '0' + else: + str_value = getattr(self, key) + + if str_value is None: + return None + + return key + '=' + str_value + + def get_attributes(self): + return self.string_attrs + self.boolean_attrs + + def enable(self): + self.enabled = True + + def disable(self): + self.enabled = False + + def __str__(self): + str_obj = '[' + self.repo_id + ']' + '\n' + for key in self.get_attributes(): + if self.get_attribute_str(key) is not None: + str_obj += self.get_attribute_str(key) + '\n' + return str_obj + + +def get_repo_files(): + def _is_repository_file(f): + _, f_extension = splitext(f) + return isfile(f) and (f_extension == '.repo') + + YUM_REPO_DIR = '/etc/yum.repos.d' + return [YUM_REPO_DIR+'/'+f for f in listdir(YUM_REPO_DIR) + if _is_repository_file(YUM_REPO_DIR+'/'+f)] + + +def _ignore_line_repo_file(line): + return line.startswith("#") or '=' not in line + + +def _get_repos_from_file(repo_file): + repos_from_file = {} + current_repo = None + current_repo_id = None + with open(repo_file) as f: + for line in f.readlines(): + line = line.strip() + if line.startswith("["): + if current_repo is not None: + repos_from_file[current_repo_id] = current_repo + current_repo_id = line.strip('[]') + current_repo = YumRepoObject(current_repo_id, repo_file) + continue + if _ignore_line_repo_file(line): + continue + key, value = line.split('=', 1) + key = key.strip() + value = value.strip() + current_repo.set_attribute(key, value) + + # add the last repo from file. + if current_repo is not None: + repos_from_file[current_repo_id] = current_repo + + return repos_from_file + + +def get_yum_repositories(): + repo_files = get_repo_files() + repos = {} + for yum_repo in repo_files: + repos.update(_get_repos_from_file(yum_repo)) + + return repos + + +def _retrieve_repo_line_index(data, repo): + repo_entry = '[' + repo.repo_id + ']\n' + try: + repo_index = data.index(repo_entry) + except: + return None + return repo_index + + +def _update_repo_file_data(data, repo, repo_index): + remaining_repo_attrs = repo.get_attributes() + + for i in range(repo_index + 1, len(data)): + line = data[i].strip() + if line.startswith('['): + break + if _ignore_line_repo_file(line): + continue + key, _ = line.split('=', 1) + key = key.strip() + attr_str = repo.get_attribute_str(key) + if attr_str is None: + continue + remaining_repo_attrs.remove(key) + data[i] = attr_str + '\n' + + for attr in remaining_repo_attrs: + attr_str = repo.get_attribute_str(attr) + if attr_str is None: + continue + data.insert(repo_index+1, attr_str + '\n') + + return data + + +def write_repo_to_file(repo): + with open(repo.repofile) as f: + data = f.readlines() + + repo_index = _retrieve_repo_line_index(data, repo) + if repo_index is None: + return + + data = _update_repo_file_data(data, repo, repo_index) + + with open(repo.repofile, 'w') as f: + f.writelines(data) + + +def _get_last_line_repo(data, repo_index): + stop_delete_index = None + for i in range(repo_index+1, len(data)): + line = data[i].strip() + if line.startswith('['): + stop_delete_index = i - 1 + break + if stop_delete_index is None: + stop_delete_index = len(data) - 1 + + return stop_delete_index + + +def _remove_repo_file_data(data, repo_index): + last_line_repo = _get_last_line_repo(data, repo_index) + for i in range(last_line_repo, repo_index - 1, -1): + data.pop(i) + return data + + +def delete_repo_from_file(repo): + with open(repo.repofile) as f: + data = f.readlines() + + repo_index = _retrieve_repo_line_index(data, repo) + if repo_index is None: + return + + data = _remove_repo_file_data(data, repo_index) + + with open(repo.repofile, 'w') as f: + f.writelines(data) + + +def _get_releasever(): + release_file = glob.glob('/etc/*-release')[0] + transaction = rpm.TransactionSet() + match_iter = transaction.dbMatch('basenames', release_file) + + ret = '%releasever' + try: + ret = match_iter.next()['version'] + + except StopIteration: + pass + + return ret + + +def _get_basearch(): + cmd = ['uname', '-i'] + uname = subprocess.Popen(cmd, stdout=subprocess.PIPE) + return uname.communicate()[0].strip('"\n') + + +def _get_all_yum_vars(): + variables = {} + + def _get_var_content(varfile): + with open(varfile) as f: + variables[basename(varfile)] = f.read().strip('\n') + + map(lambda vfile: + _get_var_content(vfile), + glob.glob('/etc/yum/vars/*')) + + return variables + + +def _expand_variables(stringvar, split_char=' '): + yum_variables = _get_all_yum_vars() + yum_variables['releasever'] = _get_releasever() + yum_variables['basearch'] = _get_basearch() + + name_vars = [var for var in stringvar.split(split_char) + if var.startswith('$') and var.strip('$') in yum_variables] + + return reduce(lambda nm, var: + nm.replace(var, yum_variables[var.strip('$')]), + name_vars, + stringvar) + + +def get_display_name(name): + if not name or '$' not in name: + return name + + return _expand_variables(name) + + +def get_expanded_url(url): + url_path = url.split('://') + if len(url_path) != 2 or '$' not in url: + return url + + return _expand_variables(url, '/') + + +class YumUpdatePackageObject(object): + + def __init__(self, name, arch, version, repo): + self.name = name + self.arch = arch + self.version = version + self.ui_from_repo = repo + + +def _include_line_checkupdate_output(line): + tokens = line.split() + + if len(tokens) != 3: + return False + + if '.' not in tokens[0]: + return False + + return True + + +def _ignore_obsoleting_packages_in(output): + out = '' + for l in output.split('\n'): + if 'Obsoleting ' in l: + break + out += l + '\n' + return out + + +def _filter_lines_checkupdate_output(output): + if output is None: + return [] + + output = _ignore_obsoleting_packages_in(output) + + out = [l for l in output.split('\n') + if _include_line_checkupdate_output(l)] + return out + + +def _get_yum_checkupdate_output(): + cmd = ['yum', 'check-update', '-d0'] + yum_update_cmd = subprocess.Popen(cmd, + stdout=subprocess.PIPE, + stderr=subprocess.PIPE) + out, error = yum_update_cmd.communicate() + return_code = yum_update_cmd.returncode + if return_code == 1: + return None + + return out + + +def get_yum_packages_list_update(checkupdate_output=None): + if checkupdate_output is None: + checkupdate_output = _get_yum_checkupdate_output() + + filtered_output = _filter_lines_checkupdate_output(checkupdate_output) + + packages = [] + for line in filtered_output: + line = line.split() + index = 0 + name_arch = line[index] + index += 1 + version = line[index] + index += 1 + repo = line[index] + name, arch = name_arch.rsplit('.', 1) + packages.append(YumUpdatePackageObject(name, arch, version, repo)) + + return packages diff --git a/src/wok/plugins/kimchi/disks.py b/src/wok/plugins/kimchi/disks.py deleted file mode 100644 index eb40e3a..0000000 --- a/src/wok/plugins/kimchi/disks.py +++ /dev/null @@ -1,196 +0,0 @@ -# -# Project Kimchi -# -# Copyright IBM, Corp. 2013-2015 -# -# This library is free software; you can redistribute it and/or -# modify it under the terms of the GNU Lesser General Public -# License as published by the Free Software Foundation; either -# version 2.1 of the License, or (at your option) any later version. -# -# This library is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -# Lesser General Public License for more details. -# -# You should have received a copy of the GNU Lesser General Public -# License along with this library; if not, write to the Free Software -# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -import os.path -import re -import subprocess -from parted import Device as PDevice -from parted import Disk as PDisk - -from wok.exception import OperationFailed -from wok.utils import wok_log - - -def _get_dev_node_path(maj_min): - """ Returns device node path given the device number 'major:min' """ - - dm_name = "/sys/dev/block/%s/dm/name" % maj_min - if os.path.exists(dm_name): - with open(dm_name) as dm_f: - content = dm_f.read().rstrip('\n') - return "/dev/mapper/" + content - - uevent = "/sys/dev/block/%s/uevent" % maj_min - with open(uevent) as ueventf: - content = ueventf.read() - - data = dict(re.findall(r'(\S+)=(".*?"|\S+)', content.replace("\n", " "))) - - return "/dev/%s" % data["DEVNAME"] - - -def _get_lsblk_devs(keys, devs=[]): - lsblk = subprocess.Popen( - ["lsblk", "-Pbo"] + [','.join(keys)] + devs, - stdout=subprocess.PIPE, stderr=subprocess.PIPE) - out, err = lsblk.communicate() - if lsblk.returncode != 0: - raise OperationFailed("KCHDISKS0001E", {'err': err}) - - return _parse_lsblk_output(out, keys) - - -def _get_dev_major_min(name): - maj_min = None - - keys = ["NAME", "MAJ:MIN"] - dev_list = _get_lsblk_devs(keys) - - for dev in dev_list: - if dev['name'].split()[0] == name: - maj_min = dev['maj:min'] - break - else: - raise OperationFailed("KCHDISKS0002E", {'device': name}) - - return maj_min - - -def _is_dev_leaf(devNodePath): - try: - # By default, lsblk prints a device information followed by children - # device information - childrenCount = len( - _get_lsblk_devs(["NAME"], [devNodePath])) - 1 - except OperationFailed as e: - # lsblk is known to fail on multipath devices - # Assume these devices contain children - wok_log.error( - "Error getting device info for %s: %s", devNodePath, e) - return False - - return childrenCount == 0 - - -def _is_dev_extended_partition(devType, devNodePath): - if devType != 'part': - return False - diskPath = devNodePath.rstrip('0123456789') - device = PDevice(diskPath) - try: - extended_part = PDisk(device).getExtendedPartition() - except NotImplementedError as e: - wok_log.warning( - "Error getting extended partition info for dev %s type %s: %s", - devNodePath, devType, e.message) - # Treate disk with unsupported partiton table as if it does not - # contain extended partitions. - return False - if extended_part and extended_part.path == devNodePath: - return True - return False - - -def _parse_lsblk_output(output, keys): - # output is on format key="value", - # where key can be NAME, TYPE, FSTYPE, SIZE, MOUNTPOINT, etc - lines = output.rstrip("\n").split("\n") - r = [] - for line in lines: - d = {} - for key in keys: - expression = r"%s=\".*?\"" % key - match = re.search(expression, line) - field = match.group() - k, v = field.split('=', 1) - d[k.lower()] = v[1:-1] - r.append(d) - return r - - -def _get_vgname(devNodePath): - """ Return volume group name of a physical volume. If the device node path - is not a physical volume, return empty string. """ - pvs = subprocess.Popen( - ["pvs", "--unbuffered", "--nameprefixes", "--noheadings", - "-o", "vg_name", devNodePath], - stdout=subprocess.PIPE, stderr=subprocess.PIPE) - out, err = pvs.communicate() - if pvs.returncode != 0: - return "" - - return re.findall(r"LVM2_VG_NAME='([^\']*)'", out)[0] - - -def _is_available(name, devtype, fstype, mountpoint, majmin): - devNodePath = _get_dev_node_path(majmin) - # Only list unmounted and unformated and leaf and (partition or disk) - # leaf means a partition, a disk has no partition, or a disk not held - # by any multipath device. Physical volume belongs to no volume group - # is also listed. Extended partitions should not be listed. - if (devtype in ['part', 'disk', 'mpath'] and - fstype in ['', 'LVM2_member'] and - mountpoint == "" and - _get_vgname(devNodePath) == "" and - _is_dev_leaf(devNodePath) and - not _is_dev_extended_partition(devtype, devNodePath)): - return True - return False - - -def get_partitions_names(check=False): - names = set() - keys = ["NAME", "TYPE", "FSTYPE", "MOUNTPOINT", "MAJ:MIN"] - # output is on format key="value", - # where key can be NAME, TYPE, FSTYPE, MOUNTPOINT - for dev in _get_lsblk_devs(keys): - # split()[0] to avoid the second part of the name, after the - # whiteline - name = dev['name'].split()[0] - if check and not _is_available(name, dev['type'], dev['fstype'], - dev['mountpoint'], dev['maj:min']): - continue - names.add(name) - - return list(names) - - -def get_partition_details(name): - majmin = _get_dev_major_min(name) - dev_path = _get_dev_node_path(majmin) - - keys = ["TYPE", "FSTYPE", "SIZE", "MOUNTPOINT"] - try: - dev = _get_lsblk_devs(keys, [dev_path])[0] - except OperationFailed as e: - wok_log.error( - "Error getting partition info for %s: %s", name, e) - return {} - - dev['available'] = _is_available(name, dev['type'], dev['fstype'], - dev['mountpoint'], majmin) - if dev['mountpoint']: - # Sometimes the mountpoint comes with [SWAP] or other - # info which is not an actual mount point. Filtering it - regexp = re.compile(r"\[.*\]") - if regexp.search(dev['mountpoint']) is not None: - dev['mountpoint'] = '' - dev['path'] = dev_path - dev['name'] = name - return dev diff --git a/src/wok/plugins/kimchi/repositories.py b/src/wok/plugins/kimchi/repositories.py deleted file mode 100644 index c6e061f..0000000 --- a/src/wok/plugins/kimchi/repositories.py +++ /dev/null @@ -1,533 +0,0 @@ -# -# Project Kimchi -# -# Copyright IBM, Corp. 2014-2015 -# -# This library is free software; you can redistribute it and/or -# modify it under the terms of the GNU Lesser General Public -# License as published by the Free Software Foundation; either -# version 2.1 of the License, or (at your option) any later version. -# -# This library is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -# Lesser General Public License for more details. -# -# You should have received a copy of the GNU Lesser General Public -# License along with this library; if not, write to the Free Software -# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -import copy -import os -import time -import urlparse -from ConfigParser import ConfigParser - -from wok.basemodel import Singleton -from wok.exception import InvalidOperation, InvalidParameter -from wok.exception import OperationFailed, NotFoundError, MissingParameter -from wok.utils import validate_repo_url - -from config import kimchiLock -from yumparser import get_yum_repositories, write_repo_to_file -from yumparser import get_display_name, get_expanded_url - - -class Repositories(object): - __metaclass__ = Singleton - - """ - Class to represent and operate with repositories information. - """ - def __init__(self): - try: - __import__('yum') - self._pkg_mnger = YumRepo() - except ImportError: - try: - __import__('apt_pkg') - self._pkg_mnger = AptRepo() - except ImportError: - raise InvalidOperation('KCHREPOS0014E') - - def addRepository(self, params): - """ - Add and enable a new repository - """ - config = params.get('config', {}) - extra_keys = list( - set(config.keys()).difference(set(self._pkg_mnger.CONFIG_ENTRY))) - if len(extra_keys) > 0: - raise InvalidParameter("KCHREPOS0028E", - {'items': ",".join(extra_keys)}) - - return self._pkg_mnger.addRepo(params) - - def getRepositories(self): - """ - Return a dictionary with all Kimchi's repositories. Each element uses - the format {<repo_id>: {repo}}, where repo is a dictionary in the - repositories.Repositories() format. - """ - return self._pkg_mnger.getRepositoriesList() - - def getRepository(self, repo_id): - """ - Return a dictionary with all info from a given repository ID. - """ - info = self._pkg_mnger.getRepo(repo_id) - info['repo_id'] = repo_id - return info - - def enableRepository(self, repo_id): - """ - Enable a repository. - """ - return self._pkg_mnger.toggleRepo(repo_id, True) - - def disableRepository(self, repo_id): - """ - Disable a given repository. - """ - return self._pkg_mnger.toggleRepo(repo_id, False) - - def updateRepository(self, repo_id, params): - """ - Update the information of a given repository. - The input is the repo_id of the repository to be updated and a dict - with the information to be updated. - """ - return self._pkg_mnger.updateRepo(repo_id, params) - - def removeRepository(self, repo_id): - """ - Remove a given repository - """ - return self._pkg_mnger.removeRepo(repo_id) - - -class YumRepo(object): - """ - Class to represent and operate with YUM repositories. - It's loaded only on those systems listed at YUM_DISTROS and loads necessary - modules in runtime. - """ - TYPE = 'yum' - DEFAULT_CONF_DIR = "/etc/yum.repos.d" - CONFIG_ENTRY = ('repo_name', 'mirrorlist', 'metalink') - - def __init__(self): - self._confdir = self.DEFAULT_CONF_DIR - - def _get_repos(self, errcode): - try: - kimchiLock.acquire() - repos = get_yum_repositories() - except Exception, e: - kimchiLock.release() - raise OperationFailed(errcode, {'err': str(e)}) - finally: - kimchiLock.release() - - return repos - - def getRepositoriesList(self): - """ - Return a list of repositories IDs - """ - repos = self._get_repos('KCHREPOS0024E') - return repos.keys() - - def getRepo(self, repo_id): - """ - Return a dictionary in the repositories.Repositories() of the given - repository ID format with the information of a YumRepository object. - """ - repos = self._get_repos('KCHREPOS0025E') - - if repo_id not in repos.keys(): - raise NotFoundError("KCHREPOS0012E", {'repo_id': repo_id}) - - entry = repos.get(repo_id) - - display_name = get_display_name(entry.name) - - info = {} - info['enabled'] = entry.enabled - info['baseurl'] = entry.baseurl or '' - info['config'] = {} - info['config']['display_repo_name'] = display_name - info['config']['repo_name'] = entry.name or '' - info['config']['gpgcheck'] = entry.gpgcheck - info['config']['gpgkey'] = entry.gpgkey or '' - info['config']['mirrorlist'] = entry.mirrorlist or '' - info['config']['metalink'] = entry.metalink or '' - return info - - def addRepo(self, params): - """ - Add a given repository to YumBase - """ - # At least one base url, or one mirror, must be given. - baseurl = params.get('baseurl', '') - - config = params.get('config', {}) - mirrorlist = config.get('mirrorlist', '') - metalink = config.get('metalink', '') - if not baseurl and not mirrorlist and not metalink: - raise MissingParameter("KCHREPOS0013E") - - if baseurl: - validate_repo_url(get_expanded_url(baseurl)) - - if mirrorlist: - validate_repo_url(get_expanded_url(mirrorlist)) - - if metalink: - validate_repo_url(get_expanded_url(metalink)) - - if mirrorlist and metalink: - raise InvalidOperation('KCHREPOS0030E') - - repo_id = params.get('repo_id', None) - if repo_id is None: - repo_id = "kimchi_repo_%s" % str(int(time.time() * 1000)) - - repos = self._get_repos('KCHREPOS0026E') - if repo_id in repos.keys(): - raise InvalidOperation("KCHREPOS0022E", {'repo_id': repo_id}) - - repo_name = config.get('repo_name', repo_id) - repo = {'baseurl': baseurl, 'mirrorlist': mirrorlist, - 'name': repo_name, 'gpgcheck': 1, - 'gpgkey': [], 'enabled': 1, 'metalink': metalink} - - # write a repo file in the system with repo{} information. - parser = ConfigParser() - parser.add_section(repo_id) - - for key, value in repo.iteritems(): - if value: - parser.set(repo_id, key, value) - - repofile = os.path.join(self._confdir, repo_id + '.repo') - try: - with open(repofile, 'w') as fd: - parser.write(fd) - except: - raise OperationFailed("KCHREPOS0018E", - {'repo_file': repofile}) - - return repo_id - - def toggleRepo(self, repo_id, enable): - repos = self._get_repos('KCHREPOS0011E') - if repo_id not in repos.keys(): - raise NotFoundError("KCHREPOS0012E", {'repo_id': repo_id}) - - entry = repos.get(repo_id) - if enable and entry.enabled: - raise InvalidOperation("KCHREPOS0015E", {'repo_id': repo_id}) - - if not enable and not entry.enabled: - raise InvalidOperation("KCHREPOS0016E", {'repo_id': repo_id}) - - kimchiLock.acquire() - try: - if enable: - entry.enable() - else: - entry.disable() - - write_repo_to_file(entry) - except: - if enable: - raise OperationFailed("KCHREPOS0020E", {'repo_id': repo_id}) - - raise OperationFailed("KCHREPOS0021E", {'repo_id': repo_id}) - finally: - kimchiLock.release() - - return repo_id - - def updateRepo(self, repo_id, params): - """ - Update a given repository in repositories.Repositories() format - """ - repos = self._get_repos('KCHREPOS0011E') - if repo_id not in repos.keys(): - raise NotFoundError("KCHREPOS0012E", {'repo_id': repo_id}) - - entry = repos.get(repo_id) - - baseurl = params.get('baseurl', None) - config = params.get('config', {}) - mirrorlist = config.get('mirrorlist', None) - metalink = config.get('metalink', None) - - if baseurl is not None and len(baseurl.strip()) == 0: - baseurl = None - - if mirrorlist is not None and len(mirrorlist.strip()) == 0: - mirrorlist = None - - if metalink is not None and len(metalink.strip()) == 0: - metalink = None - - if baseurl is None and mirrorlist is None and metalink is None: - raise MissingParameter("KCHREPOS0013E") - - if baseurl is not None: - validate_repo_url(get_expanded_url(baseurl)) - entry.baseurl = baseurl - - if mirrorlist is not None: - validate_repo_url(get_expanded_url(mirrorlist)) - entry.mirrorlist = mirrorlist - - if metalink is not None: - validate_repo_url(get_expanded_url(metalink)) - entry.metalink = metalink - - if mirrorlist and metalink: - raise InvalidOperation('KCHREPOS0030E') - - entry.id = params.get('repo_id', repo_id) - entry.name = config.get('repo_name', entry.name) - entry.gpgcheck = config.get('gpgcheck', entry.gpgcheck) - entry.gpgkey = config.get('gpgkey', entry.gpgkey) - kimchiLock.acquire() - write_repo_to_file(entry) - kimchiLock.release() - return repo_id - - def removeRepo(self, repo_id): - """ - Remove a given repository - """ - repos = self._get_repos('KCHREPOS0027E') - if repo_id not in repos.keys(): - raise NotFoundError("KCHREPOS0012E", {'repo_id': repo_id}) - - entry = repos.get(repo_id) - parser = ConfigParser() - with open(entry.repofile) as fd: - parser.readfp(fd) - - if len(parser.sections()) == 1: - os.remove(entry.repofile) - return - - parser.remove_section(repo_id) - with open(entry.repofile, "w") as fd: - parser.write(fd) - - -class AptRepo(object): - """ - Class to represent and operate with YUM repositories. - It's loaded only on those systems listed at YUM_DISTROS and loads necessary - modules in runtime. - """ - TYPE = 'deb' - KIMCHI_LIST = "kimchi-source.list" - CONFIG_ENTRY = ('dist', 'comps') - - def __init__(self): - getattr(__import__('apt_pkg'), 'init_config')() - getattr(__import__('apt_pkg'), 'init_system')() - config = getattr(__import__('apt_pkg'), 'config') - self.pkg_lock = getattr(__import__('apt_pkg'), 'SystemLock') - module = __import__('aptsources.sourceslist', globals(), locals(), - ['SourcesList'], -1) - - self._sourceparts_path = '/%s%s' % ( - config.get('Dir::Etc'), config.get('Dir::Etc::sourceparts')) - self._sourceslist = getattr(module, 'SourcesList') - self.filename = os.path.join(self._sourceparts_path, self.KIMCHI_LIST) - if not os.path.exists(self.filename): - with open(self.filename, 'w') as fd: - fd.write("# This file is managed by Kimchi and it must not " - "be modified manually\n") - - def _get_repos(self): - try: - with self.pkg_lock(): - repos = self._sourceslist() - repos.refresh() - except Exception, e: - kimchiLock.release() - raise OperationFailed('KCHREPOS0025E', {'err': e.message}) - - return repos - - def _get_repo_id(self, repo): - data = urlparse.urlparse(repo.uri) - name = data.hostname or data.path - return '%s-%s-%s' % (name, repo.dist, "-".join(repo.comps)) - - def _get_source_entry(self, repo_id): - kimchiLock.acquire() - repos = self._get_repos() - kimchiLock.release() - - for r in repos: - # Ignore deb-src repositories - if r.type != 'deb': - continue - - if self._get_repo_id(r) != repo_id: - continue - - return r - - return None - - def getRepositoriesList(self): - """ - Return a list of repositories IDs - - APT repositories there aren't the concept about repository ID, so for - internal control, the repository ID will be built as described in - _get_repo_id() - """ - kimchiLock.acquire() - repos = self._get_repos() - kimchiLock.release() - - res = [] - for r in repos: - # Ignore deb-src repositories - if r.type != 'deb': - continue - - res.append(self._get_repo_id(r)) - - return res - - def getRepo(self, repo_id): - """ - Return a dictionary in the repositories.Repositories() format of the - given repository ID with the information of a SourceEntry object. - """ - r = self._get_source_entry(repo_id) - if r is None: - raise NotFoundError("KCHREPOS0012E", {'repo_id': repo_id}) - - info = {'enabled': not r.disabled, - 'baseurl': r.uri, - 'config': {'dist': r.dist, - 'comps': r.comps}} - return info - - def addRepo(self, params): - """ - Add a new APT repository based on <params> - """ - # To create a APT repository the dist is a required parameter - # (in addition to baseurl, verified on controller through API.json) - config = params.get('config', None) - if config is None: - raise MissingParameter("KCHREPOS0019E") - - if 'dist' not in config.keys(): - raise MissingParameter("KCHREPOS0019E") - - uri = params['baseurl'] - dist = config['dist'] - comps = config.get('comps', []) - - validate_repo_url(get_expanded_url(uri)) - - kimchiLock.acquire() - try: - repos = self._get_repos() - source_entry = repos.add('deb', uri, dist, comps, - file=self.filename) - with self.pkg_lock(): - repos.save() - except Exception as e: - kimchiLock.release() - raise OperationFailed("KCHREPOS0026E", {'err': e.message}) - kimchiLock.release() - return self._get_repo_id(source_entry) - - def toggleRepo(self, repo_id, enable): - """ - Enable a given repository - """ - r = self._get_source_entry(repo_id) - if r is None: - raise NotFoundError("KCHREPOS0012E", {'repo_id': repo_id}) - - if enable and not r.disabled: - raise InvalidOperation("KCHREPOS0015E", {'repo_id': repo_id}) - - if not enable and r.disabled: - raise InvalidOperation("KCHREPOS0016E", {'repo_id': repo_id}) - - if enable: - line = 'deb' - else: - line = '#deb' - - kimchiLock.acquire() - try: - repos = self._get_repos() - with self.pkg_lock(): - repos.remove(r) - repos.add(line, r.uri, r.dist, r.comps, file=self.filename) - repos.save() - except: - kimchiLock.release() - if enable: - raise OperationFailed("KCHREPOS0020E", {'repo_id': repo_id}) - - raise OperationFailed("KCHREPOS0021E", {'repo_id': repo_id}) - finally: - kimchiLock.release() - - return repo_id - - def updateRepo(self, repo_id, params): - """ - Update a given repository in repositories.Repositories() format - """ - old_info = self.getRepo(repo_id) - updated_info = copy.deepcopy(old_info) - updated_info['baseurl'] = params.get( - 'baseurl', updated_info['baseurl']) - - if 'config' in params.keys(): - config = params['config'] - updated_info['config']['dist'] = config.get( - 'dist', old_info['config']['dist']) - updated_info['config']['comps'] = config.get( - 'comps', old_info['config']['comps']) - - self.removeRepo(repo_id) - try: - return self.addRepo(updated_info) - except: - self.addRepo(old_info) - raise - - def removeRepo(self, repo_id): - """ - Remove a given repository - """ - r = self._get_source_entry(repo_id) - if r is None: - raise NotFoundError("KCHREPOS0012E", {'repo_id': repo_id}) - - kimchiLock.acquire() - try: - repos = self._get_repos() - with self.pkg_lock(): - repos.remove(r) - repos.save() - except: - kimchiLock.release() - raise OperationFailed("KCHREPOS0017E", {'repo_id': repo_id}) - finally: - kimchiLock.release() diff --git a/src/wok/plugins/kimchi/swupdate.py b/src/wok/plugins/kimchi/swupdate.py deleted file mode 100644 index b966424..0000000 --- a/src/wok/plugins/kimchi/swupdate.py +++ /dev/null @@ -1,274 +0,0 @@ -# -# Project Kimchi -# -# Copyright IBM, Corp. 2014-2015 -# -# This library is free software; you can redistribute it and/or -# modify it under the terms of the GNU Lesser General Public -# License as published by the Free Software Foundation; either -# version 2.1 of the License, or (at your option) any later version. -# -# This library is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -# Lesser General Public License for more details. -# -# You should have received a copy of the GNU Lesser General Public -# License along with this library; if not, write to the Free Software -# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -import os -import signal -import subprocess -import time - -from wok.basemodel import Singleton -from wok.exception import NotFoundError, OperationFailed -from wok.utils import run_command, wok_log - -from config import kimchiLock -from yumparser import get_yum_packages_list_update - - -class SoftwareUpdate(object): - __metaclass__ = Singleton - - """ - Class to represent and operate with OS software update. - """ - def __init__(self): - # This stores all packages to be updated for Kimchi perspective. It's a - # dictionary of dictionaries, in the format {'package_name': package}, - # where: - # package = {'package_name': <string>, 'version': <string>, - # 'arch': <string>, 'repository': <string> - # } - self._packages = {} - - # This stores the number of packages to update - self._num2update = 0 - - # Get the distro of host machine and creates an object related to - # correct package management system - try: - __import__('yum') - wok_log.info("Loading YumUpdate features.") - self._pkg_mnger = YumUpdate() - except ImportError: - try: - __import__('apt') - wok_log.info("Loading AptUpdate features.") - self._pkg_mnger = AptUpdate() - except ImportError: - zypper_help = ["zypper", "--help"] - (stdout, stderr, returncode) = run_command(zypper_help) - if returncode == 0: - wok_log.info("Loading ZypperUpdate features.") - self._pkg_mnger = ZypperUpdate() - else: - raise Exception("There is no compatible package manager " - "for this system.") - - def _scanUpdates(self): - """ - Update self._packages with packages to be updated. - """ - self._packages = {} - self._num2update = 0 - - # Call system pkg_mnger to get the packages as list of dictionaries. - for pkg in self._pkg_mnger.getPackagesList(): - - # Check if already exist a package in self._packages - pkg_id = pkg.get('package_name') - if pkg_id in self._packages.keys(): - # package already listed to update. do nothing - continue - - # Update the self._packages and self._num2update - self._packages[pkg_id] = pkg - self._num2update = self._num2update + 1 - - def getUpdates(self): - """ - Return the self._packages. - """ - self._scanUpdates() - return self._packages - - def getUpdate(self, name): - """ - Return a dictionary with all info from a given package name. - """ - if name not in self._packages.keys(): - raise NotFoundError('KCHPKGUPD0002E', {'name': name}) - - return self._packages[name] - - def getNumOfUpdates(self): - """ - Return the number of packages to be updated. - """ - self._scanUpdates() - return self._num2update - - def preUpdate(self): - """ - Make adjustments before executing the command in - a child process. - """ - os.setsid() - signal.signal(signal.SIGTERM, signal.SIG_IGN) - - def doUpdate(self, cb, params): - """ - Execute the update - """ - # reset messages - cb('') - - cmd = self._pkg_mnger.update_cmd - proc = subprocess.Popen(cmd, stdout=subprocess.PIPE, - stderr=subprocess.PIPE, - preexec_fn=self.preUpdate) - msgs = [] - while proc.poll() is None: - msgs.append(proc.stdout.readline()) - cb(''.join(msgs)) - time.sleep(0.5) - - # read the final output lines - msgs.extend(proc.stdout.readlines()) - - retcode = proc.poll() - if retcode == 0: - return cb(''.join(msgs), True) - - msgs.extend(proc.stderr.readlines()) - return cb(''.join(msgs), False) - - -class YumUpdate(object): - """ - Class to represent and operate with YUM software update system. - It's loaded only on those systems listed at YUM_DISTROS and loads necessary - modules in runtime. - """ - def __init__(self): - self._pkgs = {} - self.update_cmd = ["yum", "-y", "update"] - - def _refreshUpdateList(self): - """ - Update the list of packages to be updated in the system. - """ - try: - kimchiLock.acquire() - self._pkgs = get_yum_packages_list_update() - except Exception, e: - raise OperationFailed('KCHPKGUPD0003E', {'err': str(e)}) - finally: - kimchiLock.release() - - def getPackagesList(self): - """ - Return a list of package's dictionaries. Each dictionary contains the - information about a package, in the format: - package = {'package_name': <string>, 'version': <string>, - 'arch': <string>, 'repository': <string>} - """ - self._refreshUpdateList() - pkg_list = [] - for pkg in self._pkgs: - package = {'package_name': pkg.name, 'version': pkg.version, - 'arch': pkg.arch, 'repository': pkg.ui_from_repo} - pkg_list.append(package) - return pkg_list - - -class AptUpdate(object): - """ - Class to represent and operate with APT software update system. - It's loaded only on those systems listed at APT_DISTROS and loads necessary - modules in runtime. - """ - def __init__(self): - self._pkgs = {} - self.pkg_lock = getattr(__import__('apt_pkg'), 'SystemLock') - self.update_cmd = ['apt-get', 'upgrade', '-y'] - - def _refreshUpdateList(self): - """ - Update the list of packages to be updated in the system. - """ - apt_cache = getattr(__import__('apt'), 'Cache')() - try: - with self.pkg_lock(): - apt_cache.update() - apt_cache.upgrade() - self._pkgs = apt_cache.get_changes() - except Exception, e: - kimchiLock.release() - raise OperationFailed('KCHPKGUPD0003E', {'err': e.message}) - - def getPackagesList(self): - """ - Return a list of package's dictionaries. Each dictionary contains the - information about a package, in the format - package = {'package_name': <string>, 'version': <string>, - 'arch': <string>, 'repository': <string>} - """ - kimchiLock.acquire() - self._refreshUpdateList() - kimchiLock.release() - pkg_list = [] - for pkg in self._pkgs: - package = {'package_name': pkg.shortname, - 'version': pkg.candidate.version, - 'arch': pkg._pkg.architecture, - 'repository': pkg.candidate.origins[0].label} - pkg_list.append(package) - - return pkg_list - - -class ZypperUpdate(object): - """ - Class to represent and operate with Zypper software update system. - It's loaded only on those systems listed at ZYPPER_DISTROS and loads - necessary modules in runtime. - """ - def __init__(self): - self._pkgs = {} - self.update_cmd = ["zypper", "--non-interactive", "update", - "--auto-agree-with-licenses"] - - def _refreshUpdateList(self): - """ - Update the list of packages to be updated in the system. - """ - self._pkgs = [] - cmd = ["zypper", "list-updates"] - (stdout, stderr, returncode) = run_command(cmd) - - if len(stderr) > 0: - raise OperationFailed('KCHPKGUPD0003E', {'err': stderr}) - - for line in stdout.split('\n'): - if line.find('v |') >= 0: - info = line.split(' | ') - package = {'package_name': info[2], 'version': info[4], - 'arch': info[5], 'repository': info[1]} - self._pkgs.append(package) - - def getPackagesList(self): - """ - Return a list of package's dictionaries. Each dictionary contains the - information about a package, in the format - package = {'package_name': <string>, 'version': <string>, - 'arch': <string>, 'repository': <string>} - """ - kimchiLock.acquire() - self._refreshUpdateList() - kimchiLock.release() - return self._pkgs diff --git a/src/wok/plugins/kimchi/yumparser.py b/src/wok/plugins/kimchi/yumparser.py deleted file mode 100644 index a481ac2..0000000 --- a/src/wok/plugins/kimchi/yumparser.py +++ /dev/null @@ -1,353 +0,0 @@ -# -# Project Kimchi -# -# Copyright IBM, Corp. 2015 -# -# This library is free software; you can redistribute it and/or -# modify it under the terms of the GNU Lesser General Public -# License as published by the Free Software Foundation; either -# version 2.1 of the License, or (at your option) any later version. -# -# This library is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -# Lesser General Public License for more details. -# -# You should have received a copy of the GNU Lesser General Public -# License along with this library; if not, write to the Free Software -# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA -import subprocess -import glob - -from os import listdir -from os.path import isfile, splitext, basename - -try: - import rpm -except ImportError: - pass - - -class YumRepoObject(object): - - def __init__(self, repo_id, repofile): - self.repo_id = repo_id - self.name = None - self.baseurl = None - self.enabled = True - self.gpgcheck = True - self.gpgkey = None - self.metalink = None - self.mirrorlist = None - self.repofile = repofile - self.string_attrs = ['baseurl', 'gpgkey', 'name', - 'metalink', 'mirrorlist'] - self.boolean_attrs = ['enabled', 'gpgcheck'] - - def set_attribute(self, key, strvalue): - if key in self.string_attrs: - setattr(self, key, strvalue) - elif key in self.boolean_attrs: - setattr(self, key, (strvalue == '1')) - - def get_attribute_str(self, key): - if key not in self.get_attributes(): - return None - - if key in self.boolean_attrs: - str_value = '1' if getattr(self, key) is True else '0' - else: - str_value = getattr(self, key) - - if str_value is None: - return None - - return key + '=' + str_value - - def get_attributes(self): - return self.string_attrs + self.boolean_attrs - - def enable(self): - self.enabled = True - - def disable(self): - self.enabled = False - - def __str__(self): - str_obj = '[' + self.repo_id + ']' + '\n' - for key in self.get_attributes(): - if self.get_attribute_str(key) is not None: - str_obj += self.get_attribute_str(key) + '\n' - return str_obj - - -def get_repo_files(): - def _is_repository_file(f): - _, f_extension = splitext(f) - return isfile(f) and (f_extension == '.repo') - - YUM_REPO_DIR = '/etc/yum.repos.d' - return [YUM_REPO_DIR+'/'+f for f in listdir(YUM_REPO_DIR) - if _is_repository_file(YUM_REPO_DIR+'/'+f)] - - -def _ignore_line_repo_file(line): - return line.startswith("#") or '=' not in line - - -def _get_repos_from_file(repo_file): - repos_from_file = {} - current_repo = None - current_repo_id = None - with open(repo_file) as f: - for line in f.readlines(): - line = line.strip() - if line.startswith("["): - if current_repo is not None: - repos_from_file[current_repo_id] = current_repo - current_repo_id = line.strip('[]') - current_repo = YumRepoObject(current_repo_id, repo_file) - continue - if _ignore_line_repo_file(line): - continue - key, value = line.split('=', 1) - key = key.strip() - value = value.strip() - current_repo.set_attribute(key, value) - - # add the last repo from file. - if current_repo is not None: - repos_from_file[current_repo_id] = current_repo - - return repos_from_file - - -def get_yum_repositories(): - repo_files = get_repo_files() - repos = {} - for yum_repo in repo_files: - repos.update(_get_repos_from_file(yum_repo)) - - return repos - - -def _retrieve_repo_line_index(data, repo): - repo_entry = '[' + repo.repo_id + ']\n' - try: - repo_index = data.index(repo_entry) - except: - return None - return repo_index - - -def _update_repo_file_data(data, repo, repo_index): - remaining_repo_attrs = repo.get_attributes() - - for i in range(repo_index + 1, len(data)): - line = data[i].strip() - if line.startswith('['): - break - if _ignore_line_repo_file(line): - continue - key, _ = line.split('=', 1) - key = key.strip() - attr_str = repo.get_attribute_str(key) - if attr_str is None: - continue - remaining_repo_attrs.remove(key) - data[i] = attr_str + '\n' - - for attr in remaining_repo_attrs: - attr_str = repo.get_attribute_str(attr) - if attr_str is None: - continue - data.insert(repo_index+1, attr_str + '\n') - - return data - - -def write_repo_to_file(repo): - with open(repo.repofile) as f: - data = f.readlines() - - repo_index = _retrieve_repo_line_index(data, repo) - if repo_index is None: - return - - data = _update_repo_file_data(data, repo, repo_index) - - with open(repo.repofile, 'w') as f: - f.writelines(data) - - -def _get_last_line_repo(data, repo_index): - stop_delete_index = None - for i in range(repo_index+1, len(data)): - line = data[i].strip() - if line.startswith('['): - stop_delete_index = i - 1 - break - if stop_delete_index is None: - stop_delete_index = len(data) - 1 - - return stop_delete_index - - -def _remove_repo_file_data(data, repo_index): - last_line_repo = _get_last_line_repo(data, repo_index) - for i in range(last_line_repo, repo_index - 1, -1): - data.pop(i) - return data - - -def delete_repo_from_file(repo): - with open(repo.repofile) as f: - data = f.readlines() - - repo_index = _retrieve_repo_line_index(data, repo) - if repo_index is None: - return - - data = _remove_repo_file_data(data, repo_index) - - with open(repo.repofile, 'w') as f: - f.writelines(data) - - -def _get_releasever(): - release_file = glob.glob('/etc/*-release')[0] - transaction = rpm.TransactionSet() - match_iter = transaction.dbMatch('basenames', release_file) - - ret = '%releasever' - try: - ret = match_iter.next()['version'] - - except StopIteration: - pass - - return ret - - -def _get_basearch(): - cmd = ['uname', '-i'] - uname = subprocess.Popen(cmd, stdout=subprocess.PIPE) - return uname.communicate()[0].strip('"\n') - - -def _get_all_yum_vars(): - variables = {} - - def _get_var_content(varfile): - with open(varfile) as f: - variables[basename(varfile)] = f.read().strip('\n') - - map(lambda vfile: - _get_var_content(vfile), - glob.glob('/etc/yum/vars/*')) - - return variables - - -def _expand_variables(stringvar, split_char=' '): - yum_variables = _get_all_yum_vars() - yum_variables['releasever'] = _get_releasever() - yum_variables['basearch'] = _get_basearch() - - name_vars = [var for var in stringvar.split(split_char) - if var.startswith('$') and var.strip('$') in yum_variables] - - return reduce(lambda nm, var: - nm.replace(var, yum_variables[var.strip('$')]), - name_vars, - stringvar) - - -def get_display_name(name): - if not name or '$' not in name: - return name - - return _expand_variables(name) - - -def get_expanded_url(url): - url_path = url.split('://') - if len(url_path) != 2 or '$' not in url: - return url - - return _expand_variables(url, '/') - - -class YumUpdatePackageObject(object): - - def __init__(self, name, arch, version, repo): - self.name = name - self.arch = arch - self.version = version - self.ui_from_repo = repo - - -def _include_line_checkupdate_output(line): - tokens = line.split() - - if len(tokens) != 3: - return False - - if '.' not in tokens[0]: - return False - - return True - - -def _ignore_obsoleting_packages_in(output): - out = '' - for l in output.split('\n'): - if 'Obsoleting ' in l: - break - out += l + '\n' - return out - - -def _filter_lines_checkupdate_output(output): - if output is None: - return [] - - output = _ignore_obsoleting_packages_in(output) - - out = [l for l in output.split('\n') - if _include_line_checkupdate_output(l)] - return out - - -def _get_yum_checkupdate_output(): - cmd = ['yum', 'check-update', '-d0'] - yum_update_cmd = subprocess.Popen(cmd, - stdout=subprocess.PIPE, - stderr=subprocess.PIPE) - out, error = yum_update_cmd.communicate() - return_code = yum_update_cmd.returncode - if return_code == 1: - return None - - return out - - -def get_yum_packages_list_update(checkupdate_output=None): - if checkupdate_output is None: - checkupdate_output = _get_yum_checkupdate_output() - - filtered_output = _filter_lines_checkupdate_output(checkupdate_output) - - packages = [] - for line in filtered_output: - line = line.split() - index = 0 - name_arch = line[index] - index += 1 - version = line[index] - index += 1 - repo = line[index] - name, arch = name_arch.rsplit('.', 1) - packages.append(YumUpdatePackageObject(name, arch, version, repo)) - - return packages -- 2.1.0