From: Frank Brehm Date: Thu, 20 Apr 2017 09:13:52 +0000 (+0200) Subject: Changing predecessor of PpQuotaCheckApp from PpConfigApplication to PpHomesAdminApp X-Git-Tag: 0.1.2~200 X-Git-Url: https://git.uhu-banane.de/?a=commitdiff_plain;h=651d4e24c2df27e1efcc62075eebe355fd89eb3e;p=pixelpark%2Fadmin-tools.git Changing predecessor of PpQuotaCheckApp from PpConfigApplication to PpHomesAdminApp --- diff --git a/pp_lib/quota_check.py b/pp_lib/quota_check.py index 8417257..7749f9e 100644 --- a/pp_lib/quota_check.py +++ b/pp_lib/quota_check.py @@ -40,33 +40,32 @@ from .errors import FunctionNotImplementedError, PpAppError from .common import pp, terminal_can_colors, to_bytes, to_bool, to_str -from .cfg_app import PpCfgAppError, PpConfigApplication +from .cfg_app import PpCfgAppError -__version__ = '0.5.4' +from .homes_admin import PpHomesAdminError, PpHomesAdminApp + +__version__ = '0.6.1' LOG = logging.getLogger(__name__) UTC = datetime.timezone.utc # ============================================================================= -class PpQuotaCheckError(PpCfgAppError): +class PpQuotaCheckError(PpHomesAdminError): pass # ============================================================================= -class PpQuotaCheckApp(PpConfigApplication): +class PpQuotaCheckApp(PpHomesAdminApp): """ Class for the 'quota-check' application to check the utilization of the home share on the NFS server. """ - # /mnt/nfs - default_chroot_homedir = os.sep + os.path.join('mnt', 'nfs') - # /home - default_home_root = os.sep + 'home' - default_quota_kb = 300 * 1024 + # /var/lib/quota-check default_status_dir = os.sep + os.path.join('var', 'lib', 'quota-check') + # /var/lib/quota-check/quota-check.yaml default_statusfile_base = 'quota-check.yaml' du_line_re = re.compile(r'^\s*(\d+)\s+(.*)') @@ -76,17 +75,8 @@ class PpQuotaCheckApp(PpConfigApplication): # ------------------------------------------------------------------------- def __init__(self, appname=None, version=__version__): - self.default_mail_recipients = [ - 'admin.berlin@pixelpark.com' - ] - self.default_mail_cc = [] - self.default_reply_to = 'noreply@pixelpark.com' - self.chroot_homedir = self.default_chroot_homedir - self.home_root_abs = self.default_home_root - self.home_root_rel = os.path.relpath(self.home_root_abs, os.sep) - self.quota_kb = self.default_quota_kb self.status_dir = self.default_status_dir @@ -101,6 +91,12 @@ class PpQuotaCheckApp(PpConfigApplication): self.du_cmd = self.get_command('du', quiet=True) self.do_statistics = False + self.show_simulate_opt = True + self._simulate_opt_help = textwrap.dedent('''\ + Retrieving all utilization values, but not writing it + into th status file. + ''').strip() + description = textwrap.dedent('''\ This checks the utilization of the home directories on the NFS server and sends a mail per request about all home directories, which are @@ -137,6 +133,13 @@ class PpQuotaCheckApp(PpConfigApplication): help="Quota value in MB (default: {} MB).".format(def_mb), ) + self.arg_parser.add_argument( + '--status-file', + metavar='FILE', dest='status_file', + help=("The YAML file containing the statistics of the current week " + "(default: {!r}).").format(self.statusfile) + ) + self.arg_parser.add_argument( '-S', '--stats', action="store_true", dest="stats", @@ -194,26 +197,6 @@ class PpQuotaCheckApp(PpConfigApplication): else: self.quota_kb = quota - if 'chroot_homedir' in section: - v = section['chroot_homedir'] - if not os.path.isabs(v): - msg = ( - "The chrooted path of the home directories must be an " - "absolute pathname (found [{s}]/chroot_homedir " - "=> {v!r} in configuration.").format(s=section_name, v=v) - raise PpMkHomeError(msg) - self.chroot_homedir = v - - if 'home_root' in section: - v = section['home_root'] - if not os.path.isabs(v): - msg = ( - "The root path of the home directories must be an " - "absolute pathname (found [{s}]/home_root " - "=> {v!r} in configuration.").format(s=section_name, v=v) - raise PpMkHomeError(msg) - self.home_root_abs = v - if 'status_file' in section: v = section['status_file'] if os.path.isabs(v): @@ -226,13 +209,21 @@ class PpQuotaCheckApp(PpConfigApplication): self.status_dir = os.path.dirname(self.statusfile) self.statusfile_base = os.path.basename(self.statusfile) - self.home_root_rel = os.path.relpath(self.home_root_abs, os.sep) - self.home_root_real = os.path.join(self.chroot_homedir, self.home_root_rel) - cmdline_quota = getattr(self.args, 'quota_mb', None) if cmdline_quota is not None: self.quota_kb = cmdline_quota * 1024 + sfile = getattr(self.args, 'status_file') + if sfile: + if os.path.isabs(sfile): + self.status_dir = os.path.normpath(os.path.dirname(sfile)) + self.statusfile_base = os.path.basename(sfile) + self.statusfile = os.path.normpath(sfile) + else: + self.statusfile = os.path.normpath(os.path.join(self.status_dir, sfile)) + self.status_dir = os.path.dirname(self.statusfile) + self.statusfile_base = os.path.basename(self.statusfile) + self.do_statistics = bool(getattr(self.args, 'stats', False)) # ------------------------------------------------------------------------- @@ -241,7 +232,7 @@ class PpQuotaCheckApp(PpConfigApplication): self.status_data = self.read_status_data() self.status_data['last_check'] = self.now self.read_passwd_data() - self.check_homes() + self.check_home_utilization() self.write_status_data() @@ -323,11 +314,18 @@ class PpQuotaCheckApp(PpConfigApplication): new_fname = "{s}.{d}{e}".format( s=stem, d=date.strftime('%Y-%m-%d_%H:%M:%S'), e=ext) LOG.info("Renaming {o!r} -> {n!r}.".format(o=self.statusfile, n=new_fname)) + if self.simulate: + LOG.info("Simulation mode, status file will not be renamed.") + return os.rename(self.statusfile, new_fname) # ------------------------------------------------------------------------- def compress_old_status_files(self): + if self.simulate: + LOG.info("Simulation mode, status file rotation will not be executed.") + return + (stem, ext) = os.path.splitext(self.statusfile_base) search_base = "{s}.20*{e}".format(s=stem, e=ext) seach_pattern = os.path.join(self.status_dir, search_base) @@ -381,6 +379,10 @@ class PpQuotaCheckApp(PpConfigApplication): if self.verbose > 2: LOG.debug("Status to write:\n{}".format(pp(self.status_data))) + if self.simulate: + LOG.info("Simulation mode, status file will not be really written.") + return + open_args = {} if six.PY3: open_args['encoding'] = 'utf-8' @@ -464,7 +466,7 @@ class PpQuotaCheckApp(PpConfigApplication): return result # ------------------------------------------------------------------------- - def check_homes(self): + def check_home_utilization(self): LOG.info("Checking utilization of home directories ...")