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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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cdef extern from "statgrab.h": |
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< |
ctypedef struct cpu_states_t: |
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> |
ctypedef struct sg_cpu_stats: |
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long long user |
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long long kernel |
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long long idle |
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long long total |
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time_t systime |
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|
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< |
ctypedef struct cpu_percent_t: |
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> |
ctypedef struct sg_cpu_percents: |
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float user |
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float kernel |
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float idle |
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float nice |
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time_t time_taken |
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|
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< |
ctypedef struct mem_stat_t: |
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> |
ctypedef struct sg_mem_stats: |
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long long total |
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long long free |
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long long used |
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long long cache |
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|
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< |
ctypedef struct load_stat_t: |
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> |
ctypedef struct sg_load_stats: |
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double min1 |
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double min5 |
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double min15 |
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|
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< |
ctypedef struct user_stat_t: |
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> |
ctypedef struct sg_user_stats: |
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char *name_list |
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int num_entries |
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|
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< |
ctypedef struct swap_stat_t: |
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> |
ctypedef struct sg_swap_stats: |
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long long total |
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long long used |
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long long free |
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|
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< |
ctypedef struct general_stat_t: |
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> |
ctypedef struct sg_host_info: |
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char *os_name |
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char *os_release |
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char *os_version |
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char *hostname |
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time_t uptime |
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|
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< |
ctypedef struct disk_stat_t: |
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ctypedef struct sg_fs_stats: |
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char *device_name |
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char *fs_type |
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char *mnt_point |
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long long used_inodes |
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long long free_inodes |
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|
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ctypedef struct diskio_stat_t: |
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ctypedef struct sg_disk_io_stats: |
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char *disk_name |
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long long read_bytes |
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long long write_bytes |
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time_t systime |
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|
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< |
ctypedef struct process_stat_t: |
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ctypedef struct sg_process_count: |
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int total |
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int running |
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int sleeping |
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int stopped |
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int zombie |
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|
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ctypedef struct network_stat_t: |
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ctypedef struct sg_network_io_stats: |
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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 struct page_stat_t: |
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ctypedef enum sg_iface_duplex: |
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SG_IFACE_DUPLEX_FULL |
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SG_IFACE_DUPLEX_HALF |
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SG_IFACE_DUPLEX_UNKNOWN |
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|
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ctypedef struct sg_network_iface_stats: |
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char *interface_name |
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int speed |
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sg_iface_duplex dup |
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int up |
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|
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ctypedef struct sg_page_stats: |
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long long pages_pagein |
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long long pages_pageout |
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time_t systime |
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|
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< |
cdef extern cpu_states_t *get_cpu_totals() |
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cdef extern cpu_states_t *get_cpu_diff() |
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cdef extern cpu_percent_t *cpu_percent_usage() |
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cdef extern mem_stat_t *get_memory_stats() |
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cdef extern load_stat_t *get_load_stats() |
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cdef extern user_stat_t *get_user_stats() |
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cdef extern swap_stat_t *get_swap_stats() |
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cdef extern general_stat_t *get_general_stats() |
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cdef extern disk_stat_t *get_disk_stats(int *entries) |
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< |
cdef extern diskio_stat_t *get_diskio_stats(int *entries) |
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cdef extern diskio_stat_t *get_diskio_stats_diff(int *entries) |
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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 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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> |
cdef extern sg_cpu_stats *sg_get_cpu_stats() |
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cdef extern sg_cpu_stats *sg_get_cpu_stats_diff() |
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cdef extern sg_cpu_percents *sg_get_cpu_percents() |
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cdef extern sg_mem_stats *sg_get_mem_stats() |
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cdef extern sg_load_stats *sg_get_load_stats() |
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cdef extern sg_user_stats *sg_get_user_stats() |
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cdef extern sg_swap_stats *sg_get_swap_stats() |
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cdef extern sg_host_info *sg_get_host_info() |
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cdef extern sg_fs_stats *sg_get_fs_stats(int *entries) |
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cdef extern sg_disk_io_stats *sg_get_disk_io_stats(int *entries) |
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cdef extern sg_disk_io_stats *sg_get_disk_io_stats_diff(int *entries) |
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cdef extern sg_process_count *sg_get_process_count() |
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cdef extern sg_network_io_stats *sg_get_network_io_stats(int *entries) |
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cdef extern sg_network_io_stats *sg_get_network_io_stats_diff(int *entries) |
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cdef extern sg_network_iface_stats *sg_get_network_iface_stats(int *entries) |
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cdef extern sg_page_stats *sg_get_page_stats() |
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cdef extern sg_page_stats *sg_get_page_stats_diff() |
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cdef extern int sg_init() |
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cdef extern int sg_drop_privileges() |
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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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> |
py_SG_IFACE_DUPLEX_FULL = SG_IFACE_DUPLEX_FULL |
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py_SG_IFACE_DUPLEX_HALF = SG_IFACE_DUPLEX_HALF |
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py_SG_IFACE_DUPLEX_UNKNOWN = SG_IFACE_DUPLEX_UNKNOWN |
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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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|
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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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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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< |
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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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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– |
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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|
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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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> |
def py_sg_get_cpu_stats(): |
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cdef sg_cpu_stats *s |
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> |
s = sg_get_cpu_stats() |
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> |
if s == NULL: |
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raise StatgrabException, 'sg_get_cpu_stats() 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_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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> |
def py_sg_get_cpu_stats_diff(): |
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> |
cdef sg_cpu_stats *s |
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> |
s = sg_get_cpu_stats_diff() |
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> |
if s == NULL: |
188 |
> |
raise StatgrabException, 'sg_get_cpu_stats_diff() returned NULL' |
189 |
> |
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_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, |
206 |
< |
'os_version': s.os_version, |
207 |
< |
'platform': s.platform, |
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< |
'hostname': s.hostname, |
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< |
'uptime': s.uptime, |
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< |
} |
201 |
> |
def py_sg_get_cpu_percents(): |
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> |
cdef sg_cpu_percents *s |
203 |
> |
s = sg_get_cpu_percents() |
204 |
> |
if s == NULL: |
205 |
> |
raise StatgrabException, 'sg_get_cpu_percents() returned NULL' |
206 |
> |
return Result( |
207 |
> |
{'user': s.user, |
208 |
> |
'kernel': s.kernel, |
209 |
> |
'idle': s.idle, |
210 |
> |
'iowait': s.iowait, |
211 |
> |
'swap': s.swap, |
212 |
> |
'nice': s.nice, |
213 |
> |
'time_taken': s.time_taken, |
214 |
> |
} |
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> |
) |
216 |
|
|
217 |
< |
def py_get_disk_stats(): |
218 |
< |
cdef disk_stat_t *s |
217 |
> |
def py_sg_get_mem_stats(): |
218 |
> |
cdef sg_mem_stats *s |
219 |
> |
s = sg_get_mem_stats() |
220 |
> |
if s == NULL: |
221 |
> |
raise StatgrabException, 'sg_get_mem_stats() returned NULL' |
222 |
> |
return Result( |
223 |
> |
{'total': s.total, |
224 |
> |
'used': s.used, |
225 |
> |
'free': s.free, |
226 |
> |
'cache': s.cache, |
227 |
> |
} |
228 |
> |
) |
229 |
> |
|
230 |
> |
def py_sg_get_load_stats(): |
231 |
> |
cdef sg_load_stats *s |
232 |
> |
s = sg_get_load_stats() |
233 |
> |
if s == NULL: |
234 |
> |
raise StatgrabException, 'sg_get_load_stats() returned NULL' |
235 |
> |
return Result( |
236 |
> |
{'min1': s.min1, |
237 |
> |
'min5': s.min5, |
238 |
> |
'min15': s.min15, |
239 |
> |
} |
240 |
> |
) |
241 |
> |
|
242 |
> |
def py_sg_get_user_stats(): |
243 |
> |
cdef sg_user_stats *s |
244 |
> |
s = sg_get_user_stats() |
245 |
> |
if s == NULL: |
246 |
> |
raise StatgrabException, 'sg_get_user_stats() returned NULL' |
247 |
> |
return Result( |
248 |
> |
{'name_list': s.name_list, |
249 |
> |
'num_entries': s.num_entries, |
250 |
> |
} |
251 |
> |
) |
252 |
> |
|
253 |
> |
def py_sg_get_swap_stats(): |
254 |
> |
cdef sg_swap_stats *s |
255 |
> |
s = sg_get_swap_stats() |
256 |
> |
if s == NULL: |
257 |
> |
raise StatgrabException, 'sg_get_swap_stats() returned NULL' |
258 |
> |
return Result( |
259 |
> |
{'total': s.total, |
260 |
> |
'used': s.used, |
261 |
> |
'free': s.free, |
262 |
> |
} |
263 |
> |
) |
264 |
> |
|
265 |
> |
def py_sg_get_host_info(): |
266 |
> |
cdef sg_host_info *s |
267 |
> |
s = sg_get_host_info() |
268 |
> |
if s == NULL: |
269 |
> |
raise StatgrabException, 'sg_get_host_info() returned NULL' |
270 |
> |
return Result( |
271 |
> |
{'os_name': s.os_name, |
272 |
> |
'os_release': s.os_release, |
273 |
> |
'os_version': s.os_version, |
274 |
> |
'platform': s.platform, |
275 |
> |
'hostname': s.hostname, |
276 |
> |
'uptime': s.uptime, |
277 |
> |
} |
278 |
> |
) |
279 |
> |
|
280 |
> |
def py_sg_get_fs_stats(): |
281 |
> |
cdef sg_fs_stats *s |
282 |
|
cdef int entries |
283 |
< |
s = get_disk_stats(&entries) |
284 |
< |
list = [entries] |
283 |
> |
s = sg_get_fs_stats(&entries) |
284 |
> |
if s == NULL: |
285 |
> |
raise StatgrabException, 'sg_get_fs_stats() returned NULL' |
286 |
> |
list = [] |
287 |
|
for i from 0 <= i < entries: |
288 |
< |
list.append({'device_name': s.device_name, |
289 |
< |
'fs_type': s.fs_type, |
290 |
< |
'mnt_point': s.mnt_point, |
291 |
< |
'size': s.size, |
292 |
< |
'used': s.used, |
293 |
< |
'avail': s.avail, |
294 |
< |
'total_inodes': s.total_inodes, |
295 |
< |
'used_inodes': s.used_inodes, |
296 |
< |
'free_inodes': s.free_inodes, |
297 |
< |
}, |
298 |
< |
) |
288 |
> |
list.append(Result( |
289 |
> |
{'device_name': s.device_name, |
290 |
> |
'fs_type': s.fs_type, |
291 |
> |
'mnt_point': s.mnt_point, |
292 |
> |
'size': s.size, |
293 |
> |
'used': s.used, |
294 |
> |
'avail': s.avail, |
295 |
> |
'total_inodes': s.total_inodes, |
296 |
> |
'used_inodes': s.used_inodes, |
297 |
> |
'free_inodes': s.free_inodes, |
298 |
> |
} |
299 |
> |
)) |
300 |
|
s = s + 1 |
301 |
|
return list |
302 |
|
|
303 |
< |
def py_get_diskio_stats(): |
304 |
< |
cdef diskio_stat_t *s |
303 |
> |
def py_sg_get_disk_io_stats(): |
304 |
> |
cdef sg_disk_io_stats *s |
305 |
|
cdef int entries |
306 |
< |
s = get_diskio_stats(&entries) |
307 |
< |
list = [entries] |
306 |
> |
s = sg_get_disk_io_stats(&entries) |
307 |
> |
if s == NULL: |
308 |
> |
raise StatgrabException, 'sg_get_disk_io_stats() returned NULL' |
309 |
> |
list = [] |
310 |
|
for i from 0 <= i < entries: |
311 |
< |
list.append({'disk_name': s.disk_name, |
312 |
< |
'read_bytes': s.read_bytes, |
313 |
< |
'write_bytes': s.write_bytes, |
314 |
< |
'systime': s.systime, |
315 |
< |
}, |
316 |
< |
) |
311 |
> |
list.append(Result( |
312 |
> |
{'disk_name': s.disk_name, |
313 |
> |
'read_bytes': s.read_bytes, |
314 |
> |
'write_bytes': s.write_bytes, |
315 |
> |
'systime': s.systime, |
316 |
> |
} |
317 |
> |
)) |
318 |
|
s = s + 1 |
319 |
|
return list |
320 |
|
|
321 |
< |
def py_get_diskio_stats_diff(): |
322 |
< |
cdef diskio_stat_t *s |
321 |
> |
def py_sg_get_disk_io_stats_diff(): |
322 |
> |
cdef sg_disk_io_stats *s |
323 |
|
cdef int entries |
324 |
< |
s = get_diskio_stats_diff(&entries) |
325 |
< |
list = [entries] |
324 |
> |
s = sg_get_disk_io_stats_diff(&entries) |
325 |
> |
if s == NULL: |
326 |
> |
raise StatgrabException, 'sg_get_disk_io_stats_diff() returned NULL' |
327 |
> |
list = [] |
328 |
|
for i from 0 <= i < entries: |
329 |
< |
list.append({'disk_name': s.disk_name, |
330 |
< |
'read_bytes': s.read_bytes, |
331 |
< |
'write_bytes': s.write_bytes, |
332 |
< |
'systime': s.systime, |
333 |
< |
}, |
334 |
< |
) |
329 |
> |
list.append(Result( |
330 |
> |
{'disk_name': s.disk_name, |
331 |
> |
'read_bytes': s.read_bytes, |
332 |
> |
'write_bytes': s.write_bytes, |
333 |
> |
'systime': s.systime, |
334 |
> |
} |
335 |
> |
)) |
336 |
|
s = s + 1 |
337 |
|
return list |
338 |
|
|
339 |
< |
def py_get_process_stats(): |
340 |
< |
cdef process_stat_t *s |
341 |
< |
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 |
< |
} |
339 |
> |
def py_sg_get_process_count(): |
340 |
> |
cdef sg_process_count *s |
341 |
> |
s = sg_get_process_count() |
342 |
> |
if s == NULL: |
343 |
> |
raise StatgrabException, 'sg_get_process_count() 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 |
> |
) |
352 |
|
|
353 |
< |
def py_get_network_stats(): |
354 |
< |
cdef network_stat_t *s |
353 |
> |
def py_sg_get_network_io_stats(): |
354 |
> |
cdef sg_network_io_stats *s |
355 |
|
cdef int entries |
356 |
< |
s = get_network_stats(&entries) |
357 |
< |
list = [entries] |
356 |
> |
s = sg_get_network_io_stats(&entries) |
357 |
> |
if s == NULL: |
358 |
> |
raise StatgrabException, 'sg_get_network_io_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 |
|
|
376 |
< |
def py_get_network_stats_diff(): |
377 |
< |
cdef network_stat_t *s |
376 |
> |
def py_sg_get_network_io_stats_diff(): |
377 |
> |
cdef sg_network_io_stats *s |
378 |
|
cdef int entries |
379 |
< |
s = get_network_stats_diff(&entries) |
380 |
< |
list = [entries] |
379 |
> |
s = sg_get_network_io_stats_diff(&entries) |
380 |
> |
if s == NULL: |
381 |
> |
raise StatgrabException, 'sg_get_network_io_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_page_stats(): |
400 |
< |
cdef page_stat_t *s |
401 |
< |
s = get_page_stats() |
402 |
< |
return {'pages_pagein': s.pages_pagein, |
403 |
< |
'pages_pageout': s.pages_pageout, |
404 |
< |
} |
399 |
> |
def py_sg_get_network_iface_stats(): |
400 |
> |
cdef sg_network_iface_stats *s |
401 |
> |
cdef int entries |
402 |
> |
s = sg_get_network_iface_stats(&entries) |
403 |
> |
if s == NULL: |
404 |
> |
raise StatgrabException, 'sg_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_diff(): |
418 |
< |
cdef page_stat_t *s |
419 |
< |
s = get_page_stats_diff() |
420 |
< |
return {'pages_pagein': s.pages_pagein, |
421 |
< |
'pages_pageout': s.pages_pageout, |
422 |
< |
} |
417 |
> |
def py_sg_get_page_stats(): |
418 |
> |
cdef sg_page_stats *s |
419 |
> |
s = sg_get_page_stats() |
420 |
> |
if s == NULL: |
421 |
> |
raise StatgrabException, 'sg_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_statgrab_init(): |
429 |
< |
return statgrab_init() |
428 |
> |
def py_sg_get_page_stats_diff(): |
429 |
> |
cdef sg_page_stats *s |
430 |
> |
s = sg_get_page_stats_diff() |
431 |
> |
if s == NULL: |
432 |
> |
raise StatgrabException, 'sg_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_drop_privileges(): |
440 |
< |
return statgrab_drop_privileges() |
439 |
> |
def py_sg_init(): |
440 |
> |
if sg_init() == 0: |
441 |
> |
return True |
442 |
> |
else: |
443 |
> |
return False |
444 |
> |
|
445 |
> |
def py_sg_drop_privileges(): |
446 |
> |
if sg_drop_privileges() == 0: |
447 |
> |
return True |
448 |
> |
else: |
449 |
> |
return False |