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# TODO: return values more the python way - like os.stat |
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# deal with failures better (return nothing, or raise error?) |
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# |
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# i-scream pystatgrab |
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# http://www.i-scream.org |
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# Copyright (C) 2000-2004 i-scream |
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# |
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# This program is free software; you can redistribute it and/or |
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# modify it under the terms of the GNU General Public License |
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# as published by the Free Software Foundation; either version 2 |
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# of the License, or (at your option) any later version. |
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# |
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# This program is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with this program; if not, write to the Free Software |
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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# |
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# $Id$ |
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# |
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|
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ctypedef long time_t |
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|
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char *interface_name |
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long long tx |
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long long rx |
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long long ipackets |
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long long opackets |
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long long ierrors |
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long long oerrors |
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long long collisions |
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time_t systime |
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|
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ctypedef enum statgrab_duplex: |
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FULL_DUPLEX |
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HALF_DUPLEX |
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UNKNOWN_DUPLEX |
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|
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ctypedef struct network_iface_stat_t: |
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char *interface_name |
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int speed |
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statgrab_duplex dup |
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int up |
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|
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ctypedef struct page_stat_t: |
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long long pages_pagein |
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long long pages_pageout |
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cdef extern process_stat_t *get_process_stats() |
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cdef extern network_stat_t *get_network_stats(int *entries) |
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cdef extern network_stat_t *get_network_stats_diff(int *entries) |
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cdef extern network_iface_stat_t *get_network_iface_stats(int *entries) |
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cdef extern page_stat_t *get_page_stats() |
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cdef extern page_stat_t *get_page_stats_diff() |
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cdef extern int statgrab_init() |
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cdef extern int statgrab_drop_privileges() |
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|
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|
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py_FULL_DUPLEX = FULL_DUPLEX |
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py_HALF_DUPLEX = HALF_DUPLEX |
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py_UNKNOWN_DUPLEX = UNKNOWN_DUPLEX |
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|
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|
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class Result: |
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def __init__(self, attrs): |
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self.attrs = attrs |
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for attr in attrs: |
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setattr(self, attr, attrs[attr]) |
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def __getitem__(self, item): |
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return getattr(self, item) |
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def __repr__(self): |
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return str(self.attrs) |
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|
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class StatgrabException(Exception): |
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def __init__(self, value): |
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self.value = value |
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def __str__(self): |
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return repr(self.value) |
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|
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|
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def py_get_cpu_totals(): |
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cdef cpu_states_t *s |
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s = get_cpu_totals() |
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return {'user': s.user, |
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'kernel': s.kernel, |
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'idle': s.idle, |
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'iowait': s.iowait, |
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'swap': s.swap, |
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'nice': s.nice, |
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'total': s.total, |
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'systime': s.systime, |
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} |
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if s == NULL: |
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raise StatgrabException, 'get_cpu_totals() returned NULL' |
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return Result( |
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{'user': s.user, |
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'kernel': s.kernel, |
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'idle': s.idle, |
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'iowait': s.iowait, |
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'swap': s.swap, |
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'nice': s.nice, |
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'total': s.total, |
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'systime': s.systime, |
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} |
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) |
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|
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def py_get_cpu_diff(): |
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cdef cpu_states_t *s |
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s = get_cpu_diff() |
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return {'user': s.user, |
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'kernel': s.kernel, |
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'idle': s.idle, |
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'iowait': s.iowait, |
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'swap': s.swap, |
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'nice': s.nice, |
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'total': s.total, |
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'systime': s.systime, |
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} |
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if s == NULL: |
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raise StatgrabException, 'get_cpu_diff() returned NULL' |
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return Result( |
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{'user': s.user, |
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'kernel': s.kernel, |
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'idle': s.idle, |
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'iowait': s.iowait, |
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'swap': s.swap, |
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'nice': s.nice, |
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'total': s.total, |
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'systime': s.systime, |
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} |
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) |
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|
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def py_cpu_percent_usage(): |
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cdef cpu_percent_t *s |
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s = cpu_percent_usage() |
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return {'user': s.user, |
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'kernel': s.kernel, |
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'idle': s.idle, |
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'iowait': s.iowait, |
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'swap': s.swap, |
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'nice': s.nice, |
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'time_taken': s.time_taken, |
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} |
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if s == NULL: |
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raise StatgrabException, 'cpu_percent_usage() returned NULL' |
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return Result( |
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{'user': s.user, |
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'kernel': s.kernel, |
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'idle': s.idle, |
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'iowait': s.iowait, |
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'swap': s.swap, |
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'nice': s.nice, |
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'time_taken': s.time_taken, |
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} |
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) |
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|
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def py_get_memory_stats(): |
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cdef mem_stat_t *s |
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s = get_memory_stats() |
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return {'total': s.total, |
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'used': s.used, |
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'free': s.free, |
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'cache': s.cache, |
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} |
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if s == NULL: |
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raise StatgrabException, 'get_memory_stats() returned NULL' |
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return Result( |
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{'total': s.total, |
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'used': s.used, |
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'free': s.free, |
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'cache': s.cache, |
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} |
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) |
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|
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def py_get_load_stats(): |
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cdef load_stat_t *s |
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s = get_load_stats() |
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return {'min1': s.min1, |
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'min5': s.min5, |
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'min15': s.min15, |
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} |
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if s == NULL: |
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raise StatgrabException, 'get_load_stats() returned NULL' |
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return Result( |
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{'min1': s.min1, |
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'min5': s.min5, |
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'min15': s.min15, |
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} |
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) |
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|
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def py_get_user_stats(): |
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cdef user_stat_t *s |
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s = get_user_stats() |
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return {'name_list': s.name_list, |
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'num_entries': s.num_entries, |
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} |
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if s == NULL: |
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raise StatgrabException, 'get_user_stats() returned NULL' |
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return Result( |
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{'name_list': s.name_list, |
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'num_entries': s.num_entries, |
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} |
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) |
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|
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def py_get_swap_stats(): |
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cdef swap_stat_t *s |
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s = get_swap_stats() |
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return {'total': s.total, |
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'used': s.used, |
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'free': s.free, |
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} |
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if s == NULL: |
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raise StatgrabException, 'get_swap_stats() returned NULL' |
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return Result( |
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{'total': s.total, |
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'used': s.used, |
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'free': s.free, |
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} |
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) |
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|
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def py_get_general_stats(): |
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cdef general_stat_t *s |
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s = get_general_stats() |
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return {'os_name': s.os_name, |
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'os_release': s.os_release, |
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'os_version': s.os_version, |
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'platform': s.platform, |
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'hostname': s.hostname, |
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'uptime': s.uptime, |
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} |
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if s == NULL: |
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raise StatgrabException, 'get_general_stats() returned NULL' |
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return Result( |
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{'os_name': s.os_name, |
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'os_release': s.os_release, |
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'os_version': s.os_version, |
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'platform': s.platform, |
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'hostname': s.hostname, |
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'uptime': s.uptime, |
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} |
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) |
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|
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def py_get_disk_stats(): |
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cdef disk_stat_t *s |
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cdef int entries |
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s = get_disk_stats(&entries) |
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list = [entries] |
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if s == NULL: |
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raise StatgrabException, 'get_disk_stats() returned NULL' |
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list = [] |
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for i from 0 <= i < entries: |
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list.append({'device_name': s.device_name, |
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'fs_type': s.fs_type, |
290 |
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'mnt_point': s.mnt_point, |
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'size': s.size, |
292 |
< |
'used': s.used, |
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'avail': s.avail, |
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'total_inodes': s.total_inodes, |
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'used_inodes': s.used_inodes, |
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'free_inodes': s.free_inodes, |
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}, |
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) |
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list.append(Result( |
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{'device_name': s.device_name, |
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'fs_type': s.fs_type, |
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'mnt_point': s.mnt_point, |
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'size': s.size, |
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'used': s.used, |
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'avail': s.avail, |
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'total_inodes': s.total_inodes, |
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'used_inodes': s.used_inodes, |
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'free_inodes': s.free_inodes, |
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} |
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)) |
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s = s + 1 |
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return list |
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|
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cdef diskio_stat_t *s |
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cdef int entries |
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s = get_diskio_stats(&entries) |
307 |
< |
list = [entries] |
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> |
if s == NULL: |
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> |
raise StatgrabException, 'get_diskio_stats() returned NULL' |
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list = [] |
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for i from 0 <= i < entries: |
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list.append({'disk_name': s.disk_name, |
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'read_bytes': s.read_bytes, |
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'write_bytes': s.write_bytes, |
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'systime': s.systime, |
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}, |
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) |
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list.append(Result( |
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{'disk_name': s.disk_name, |
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'read_bytes': s.read_bytes, |
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'write_bytes': s.write_bytes, |
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'systime': s.systime, |
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} |
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)) |
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s = s + 1 |
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return list |
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|
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cdef diskio_stat_t *s |
323 |
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cdef int entries |
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s = get_diskio_stats_diff(&entries) |
325 |
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list = [entries] |
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> |
if s == NULL: |
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raise StatgrabException, 'get_diskio_stats_diff() returned NULL' |
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list = [] |
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for i from 0 <= i < entries: |
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list.append({'disk_name': s.disk_name, |
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'read_bytes': s.read_bytes, |
331 |
< |
'write_bytes': s.write_bytes, |
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'systime': s.systime, |
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}, |
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) |
329 |
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list.append(Result( |
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{'disk_name': s.disk_name, |
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'read_bytes': s.read_bytes, |
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'write_bytes': s.write_bytes, |
333 |
> |
'systime': s.systime, |
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} |
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> |
)) |
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s = s + 1 |
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return list |
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|
339 |
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def py_get_process_stats(): |
340 |
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cdef process_stat_t *s |
341 |
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s = get_process_stats() |
342 |
< |
return {'total': s.total, |
343 |
< |
'running': s.running, |
344 |
< |
'sleeping': s.sleeping, |
345 |
< |
'stopped': s.stopped, |
346 |
< |
'zombie': s.zombie, |
347 |
< |
} |
342 |
> |
if s == NULL: |
343 |
> |
raise StatgrabException, 'get_process_stats() returned NULL' |
344 |
> |
return Result( |
345 |
> |
{'total': s.total, |
346 |
> |
'running': s.running, |
347 |
> |
'sleeping': s.sleeping, |
348 |
> |
'stopped': s.stopped, |
349 |
> |
'zombie': s.zombie, |
350 |
> |
} |
351 |
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) |
352 |
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|
353 |
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def py_get_network_stats(): |
354 |
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cdef network_stat_t *s |
355 |
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cdef int entries |
356 |
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s = get_network_stats(&entries) |
357 |
< |
list = [entries] |
357 |
> |
if s == NULL: |
358 |
> |
raise StatgrabException, 'get_network_stats() returned NULL' |
359 |
> |
list = [] |
360 |
|
for i from 0 <= i < entries: |
361 |
< |
list.append({'interface_name': s.interface_name, |
362 |
< |
'tx': s.tx, |
363 |
< |
'rx': s.rx, |
364 |
< |
'systime': s.systime, |
365 |
< |
}, |
366 |
< |
) |
361 |
> |
list.append(Result( |
362 |
> |
{'interface_name': s.interface_name, |
363 |
> |
'tx': s.tx, |
364 |
> |
'rx': s.rx, |
365 |
> |
'ipackets': s.ipackets, |
366 |
> |
'opackets': s.opackets, |
367 |
> |
'ierrors': s.ierrors, |
368 |
> |
'oerrors': s.oerrors, |
369 |
> |
'collisions': s.collisions, |
370 |
> |
'systime': s.systime, |
371 |
> |
} |
372 |
> |
)) |
373 |
|
s = s + 1 |
374 |
|
return list |
375 |
|
|
377 |
|
cdef network_stat_t *s |
378 |
|
cdef int entries |
379 |
|
s = get_network_stats_diff(&entries) |
380 |
< |
list = [entries] |
380 |
> |
if s == NULL: |
381 |
> |
raise StatgrabException, 'get_network_stats_diff() returned NULL' |
382 |
> |
list = [] |
383 |
|
for i from 0 <= i < entries: |
384 |
< |
list.append({'interface_name': s.interface_name, |
385 |
< |
'tx': s.tx, |
386 |
< |
'rx': s.rx, |
387 |
< |
'systime': s.systime, |
388 |
< |
}, |
389 |
< |
) |
384 |
> |
list.append(Result( |
385 |
> |
{'interface_name': s.interface_name, |
386 |
> |
'tx': s.tx, |
387 |
> |
'rx': s.rx, |
388 |
> |
'ipackets': s.ipackets, |
389 |
> |
'opackets': s.opackets, |
390 |
> |
'ierrors': s.ierrors, |
391 |
> |
'oerrors': s.oerrors, |
392 |
> |
'collisions': s.collisions, |
393 |
> |
'systime': s.systime, |
394 |
> |
} |
395 |
> |
)) |
396 |
|
s = s + 1 |
397 |
|
return list |
398 |
|
|
399 |
+ |
def py_get_network_iface_stats(): |
400 |
+ |
cdef network_iface_stat_t *s |
401 |
+ |
cdef int entries |
402 |
+ |
s = get_network_iface_stats(&entries) |
403 |
+ |
if s == NULL: |
404 |
+ |
raise StatgrabException, 'get_network_iface_stats() returned NULL' |
405 |
+ |
list = [] |
406 |
+ |
for i from 0 <= i < entries: |
407 |
+ |
list.append(Result( |
408 |
+ |
{'interface_name': s.interface_name, |
409 |
+ |
'speed': s.speed, |
410 |
+ |
'dup': s.dup, |
411 |
+ |
'up' : s.up, |
412 |
+ |
} |
413 |
+ |
)) |
414 |
+ |
s = s + 1 |
415 |
+ |
return list |
416 |
+ |
|
417 |
|
def py_get_page_stats(): |
418 |
|
cdef page_stat_t *s |
419 |
|
s = get_page_stats() |
420 |
< |
return {'pages_pagein': s.pages_pagein, |
421 |
< |
'pages_pageout': s.pages_pageout, |
422 |
< |
} |
420 |
> |
if s == NULL: |
421 |
> |
raise StatgrabException, 'get_page_stats() returned NULL' |
422 |
> |
return Result( |
423 |
> |
{'pages_pagein': s.pages_pagein, |
424 |
> |
'pages_pageout': s.pages_pageout, |
425 |
> |
} |
426 |
> |
) |
427 |
|
|
428 |
|
def py_get_page_stats_diff(): |
429 |
|
cdef page_stat_t *s |
430 |
|
s = get_page_stats_diff() |
431 |
< |
return {'pages_pagein': s.pages_pagein, |
432 |
< |
'pages_pageout': s.pages_pageout, |
433 |
< |
} |
431 |
> |
if s == NULL: |
432 |
> |
raise StatgrabException, 'get_page_stats_diff() returned NULL' |
433 |
> |
return Result( |
434 |
> |
{'pages_pagein': s.pages_pagein, |
435 |
> |
'pages_pageout': s.pages_pageout, |
436 |
> |
} |
437 |
> |
) |
438 |
|
|
439 |
|
def py_statgrab_init(): |
440 |
< |
return statgrab_init() |
440 |
> |
if statgrab_init() == 0: |
441 |
> |
return True |
442 |
> |
else: |
443 |
> |
return False |
444 |
|
|
445 |
|
def py_statgrab_drop_privileges(): |
446 |
< |
return statgrab_drop_privileges() |
446 |
> |
if statgrab_drop_privileges() == 0: |
447 |
> |
return True |
448 |
> |
else: |
449 |
> |
return False |