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# |
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# i-scream pystatgrab |
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# http://www.i-scream.org/pystatgrab/ |
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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: _statgrab.pyx,v 1.19 2007/07/13 22:19:56 tdb Exp $ |
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# |
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|
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ctypedef long time_t |
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ctypedef int pid_t |
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ctypedef int uid_t |
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ctypedef int gid_t |
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|
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cdef extern from "statgrab.h": |
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cdef extern int sg_init() |
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cdef extern int sg_shutdown() |
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cdef extern int sg_snapshot() |
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cdef extern int sg_drop_privileges() |
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|
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ctypedef enum sg_error: |
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SG_ERROR_NONE = 0 |
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SG_ERROR_ASPRINTF |
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SG_ERROR_DEVSTAT_GETDEVS |
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SG_ERROR_DEVSTAT_SELECTDEVS |
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SG_ERROR_ENOENT |
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SG_ERROR_GETIFADDRS |
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SG_ERROR_GETMNTINFO |
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SG_ERROR_GETPAGESIZE |
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SG_ERROR_KSTAT_DATA_LOOKUP |
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SG_ERROR_KSTAT_LOOKUP |
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SG_ERROR_KSTAT_OPEN |
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SG_ERROR_KSTAT_READ |
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SG_ERROR_KVM_GETSWAPINFO |
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SG_ERROR_KVM_OPENFILES |
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SG_ERROR_MALLOC |
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SG_ERROR_OPEN |
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SG_ERROR_OPENDIR |
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SG_ERROR_PARSE |
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SG_ERROR_SETEGID |
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SG_ERROR_SETEUID |
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SG_ERROR_SETMNTENT |
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SG_ERROR_SOCKET |
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SG_ERROR_SWAPCTL |
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SG_ERROR_SYSCONF |
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SG_ERROR_SYSCTL |
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SG_ERROR_SYSCTLBYNAME |
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SG_ERROR_SYSCTLNAMETOMIB |
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SG_ERROR_UNAME |
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SG_ERROR_UNSUPPORTED |
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SG_ERROR_XSW_VER_MISMATCH |
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|
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cdef extern void sg_set_error(sg_error code, char *arg) |
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cdef extern void sg_set_error_with_errno(sg_error code, char *arg) |
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cdef extern sg_error sg_get_error() |
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cdef extern char *sg_get_error_arg() |
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cdef extern int sg_get_error_errno() |
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cdef extern char *sg_str_error(sg_error code) |
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|
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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 *platform |
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char *hostname |
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time_t uptime |
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|
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cdef extern sg_host_info *sg_get_host_info() |
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|
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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 iowait |
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long long swap |
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long long nice |
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long long total |
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time_t systime |
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|
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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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|
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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 iowait |
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float swap |
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float nice |
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time_t time_taken |
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|
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cdef extern sg_cpu_percents *sg_get_cpu_percents() |
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|
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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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cdef extern sg_mem_stats *sg_get_mem_stats() |
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|
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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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cdef extern sg_load_stats *sg_get_load_stats() |
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|
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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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cdef extern sg_user_stats *sg_get_user_stats() |
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|
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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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cdef extern sg_swap_stats *sg_get_swap_stats() |
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|
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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 size |
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long long used |
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long long avail |
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long long total_inodes |
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long long used_inodes |
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long long free_inodes |
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long long avail_inodes |
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long long io_size |
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long long block_size |
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long long total_blocks |
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long long free_blocks |
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long long used_blocks |
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long long avail_blocks |
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|
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cdef extern sg_fs_stats *sg_get_fs_stats(int *entries) |
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|
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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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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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|
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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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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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|
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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 duplex |
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int up |
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|
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cdef extern sg_network_iface_stats *sg_get_network_iface_stats(int *entries) |
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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 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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|
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ctypedef enum sg_process_state: |
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SG_PROCESS_STATE_RUNNING |
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SG_PROCESS_STATE_SLEEPING |
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SG_PROCESS_STATE_STOPPED |
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SG_PROCESS_STATE_ZOMBIE |
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SG_PROCESS_STATE_UNKNOWN |
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|
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ctypedef struct sg_process_stats: |
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char *process_name |
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char *proctitle |
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pid_t pid |
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pid_t parent |
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pid_t pgid |
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uid_t uid |
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uid_t euid |
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gid_t gid |
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gid_t egid |
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unsigned long long proc_size |
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unsigned long long proc_resident |
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time_t time_spent |
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double cpu_percent |
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int nice |
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sg_process_state state |
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|
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cdef extern sg_process_stats *sg_get_process_stats(int *entries) |
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|
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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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cdef extern sg_process_count *sg_get_process_count() |
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|
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|
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py_SG_ERROR_NONE = SG_ERROR_NONE |
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py_SG_ERROR_ASPRINTF = SG_ERROR_ASPRINTF |
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py_SG_ERROR_DEVSTAT_GETDEVS = SG_ERROR_DEVSTAT_GETDEVS |
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py_SG_ERROR_DEVSTAT_SELECTDEVS = SG_ERROR_DEVSTAT_SELECTDEVS |
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py_SG_ERROR_ENOENT = SG_ERROR_ENOENT |
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py_SG_ERROR_GETIFADDRS = SG_ERROR_GETIFADDRS |
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py_SG_ERROR_GETMNTINFO = SG_ERROR_GETMNTINFO |
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py_SG_ERROR_GETPAGESIZE = SG_ERROR_GETPAGESIZE |
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py_SG_ERROR_KSTAT_DATA_LOOKUP = SG_ERROR_KSTAT_DATA_LOOKUP |
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py_SG_ERROR_KSTAT_LOOKUP = SG_ERROR_KSTAT_LOOKUP |
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py_SG_ERROR_KSTAT_OPEN = SG_ERROR_KSTAT_OPEN |
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py_SG_ERROR_KSTAT_READ = SG_ERROR_KSTAT_READ |
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py_SG_ERROR_KVM_GETSWAPINFO = SG_ERROR_KVM_GETSWAPINFO |
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py_SG_ERROR_KVM_OPENFILES = SG_ERROR_KVM_OPENFILES |
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py_SG_ERROR_MALLOC = SG_ERROR_MALLOC |
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py_SG_ERROR_OPEN = SG_ERROR_OPEN |
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py_SG_ERROR_OPENDIR = SG_ERROR_OPENDIR |
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py_SG_ERROR_PARSE = SG_ERROR_PARSE |
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py_SG_ERROR_SETEGID = SG_ERROR_SETEGID |
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py_SG_ERROR_SETEUID = SG_ERROR_SETEUID |
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py_SG_ERROR_SETMNTENT = SG_ERROR_SETMNTENT |
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py_SG_ERROR_SOCKET = SG_ERROR_SOCKET |
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py_SG_ERROR_SWAPCTL = SG_ERROR_SWAPCTL |
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py_SG_ERROR_SYSCONF = SG_ERROR_SYSCONF |
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py_SG_ERROR_SYSCTL = SG_ERROR_SYSCTL |
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py_SG_ERROR_SYSCTLBYNAME = SG_ERROR_SYSCTLBYNAME |
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py_SG_ERROR_SYSCTLNAMETOMIB = SG_ERROR_SYSCTLNAMETOMIB |
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py_SG_ERROR_UNAME = SG_ERROR_UNAME |
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py_SG_ERROR_UNSUPPORTED = SG_ERROR_UNSUPPORTED |
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py_SG_ERROR_XSW_VER_MISMATCH = SG_ERROR_XSW_VER_MISMATCH |
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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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py_SG_PROCESS_STATE_RUNNING = SG_PROCESS_STATE_RUNNING |
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py_SG_PROCESS_STATE_SLEEPING = SG_PROCESS_STATE_SLEEPING |
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py_SG_PROCESS_STATE_STOPPED = SG_PROCESS_STATE_STOPPED |
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py_SG_PROCESS_STATE_ZOMBIE = SG_PROCESS_STATE_ZOMBIE |
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py_SG_PROCESS_STATE_UNKNOWN = SG_PROCESS_STATE_UNKNOWN |
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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_sg_init(): |
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if sg_init() == 0: |
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return True |
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else: |
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return False |
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|
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def py_sg_shutdown(): |
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if sg_shutdown() == 0: |
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return True |
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else: |
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return False |
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|
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def py_sg_snapshot(): |
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if sg_snapshot() == 0: |
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return True |
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else: |
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return False |
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|
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def py_sg_drop_privileges(): |
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if sg_drop_privileges() == 0: |
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return True |
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else: |
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return False |
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|
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def py_sg_set_error(code, arg): |
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sg_set_error(code, arg) |
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|
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def py_sg_set_error_with_errno(code, arg): |
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sg_set_error_with_errno(code, arg) |
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|
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def py_sg_get_error(): |
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cdef sg_error s |
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s = sg_get_error() |
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return s |
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|
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def py_sg_get_error_arg(): |
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s = sg_get_error_arg() |
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return s |
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|
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def py_sg_get_error_errno(): |
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s = sg_get_error_errno() |
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return s |
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|
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def py_sg_str_error(code): |
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s = sg_str_error(code) |
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return s |
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|
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def py_sg_get_host_info(): |
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cdef sg_host_info *s |
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s = sg_get_host_info() |
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if s == NULL: |
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raise StatgrabException, 'sg_get_host_info() 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_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_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: |
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raise StatgrabException, 'sg_get_cpu_stats_diff() returned NULL' |
378 |
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_sg_get_cpu_percents(): |
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cdef sg_cpu_percents *s |
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s = sg_get_cpu_percents() |
393 |
if s == NULL: |
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raise StatgrabException, 'sg_get_cpu_percents() returned NULL' |
395 |
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_sg_get_mem_stats(): |
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cdef sg_mem_stats *s |
408 |
s = sg_get_mem_stats() |
409 |
if s == NULL: |
410 |
raise StatgrabException, 'sg_get_mem_stats() returned NULL' |
411 |
return Result( |
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{'total': s.total, |
413 |
'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_sg_get_load_stats(): |
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cdef sg_load_stats *s |
421 |
s = sg_get_load_stats() |
422 |
if s == NULL: |
423 |
raise StatgrabException, 'sg_get_load_stats() returned NULL' |
424 |
return Result( |
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{'min1': s.min1, |
426 |
'min5': s.min5, |
427 |
'min15': s.min15, |
428 |
} |
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) |
430 |
|
431 |
def py_sg_get_user_stats(): |
432 |
cdef sg_user_stats *s |
433 |
s = sg_get_user_stats() |
434 |
if s == NULL: |
435 |
raise StatgrabException, 'sg_get_user_stats() returned NULL' |
436 |
return Result( |
437 |
{'name_list': s.name_list, |
438 |
'num_entries': s.num_entries, |
439 |
} |
440 |
) |
441 |
|
442 |
def py_sg_get_swap_stats(): |
443 |
cdef sg_swap_stats *s |
444 |
s = sg_get_swap_stats() |
445 |
if s == NULL: |
446 |
raise StatgrabException, 'sg_get_swap_stats() returned NULL' |
447 |
return Result( |
448 |
{'total': s.total, |
449 |
'used': s.used, |
450 |
'free': s.free, |
451 |
} |
452 |
) |
453 |
|
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def py_sg_get_fs_stats(): |
455 |
cdef sg_fs_stats *s |
456 |
cdef int entries |
457 |
s = sg_get_fs_stats(&entries) |
458 |
if s == NULL: |
459 |
raise StatgrabException, 'sg_get_fs_stats() returned NULL' |
460 |
list = [] |
461 |
for i from 0 <= i < entries: |
462 |
list.append(Result( |
463 |
{'device_name': s.device_name, |
464 |
'fs_type': s.fs_type, |
465 |
'mnt_point': s.mnt_point, |
466 |
'size': s.size, |
467 |
'used': s.used, |
468 |
'avail': s.avail, |
469 |
'total_inodes': s.total_inodes, |
470 |
'used_inodes': s.used_inodes, |
471 |
'free_inodes': s.free_inodes, |
472 |
'avail_inodes': s.avail_inodes, |
473 |
'io_size': s.io_size, |
474 |
'block_size': s.block_size, |
475 |
'total_blocks': s.total_blocks, |
476 |
'free_blocks': s.free_blocks, |
477 |
'used_blocks': s.used_blocks, |
478 |
'avail_blocks': s.avail_blocks, |
479 |
} |
480 |
)) |
481 |
s = s + 1 |
482 |
return list |
483 |
|
484 |
def py_sg_get_disk_io_stats(): |
485 |
cdef sg_disk_io_stats *s |
486 |
cdef int entries |
487 |
s = sg_get_disk_io_stats(&entries) |
488 |
if s == NULL: |
489 |
raise StatgrabException, 'sg_get_disk_io_stats() returned NULL' |
490 |
list = [] |
491 |
for i from 0 <= i < entries: |
492 |
list.append(Result( |
493 |
{'disk_name': s.disk_name, |
494 |
'read_bytes': s.read_bytes, |
495 |
'write_bytes': s.write_bytes, |
496 |
'systime': s.systime, |
497 |
} |
498 |
)) |
499 |
s = s + 1 |
500 |
return list |
501 |
|
502 |
def py_sg_get_disk_io_stats_diff(): |
503 |
cdef sg_disk_io_stats *s |
504 |
cdef int entries |
505 |
s = sg_get_disk_io_stats_diff(&entries) |
506 |
if s == NULL: |
507 |
raise StatgrabException, 'sg_get_disk_io_stats_diff() returned NULL' |
508 |
list = [] |
509 |
for i from 0 <= i < entries: |
510 |
list.append(Result( |
511 |
{'disk_name': s.disk_name, |
512 |
'read_bytes': s.read_bytes, |
513 |
'write_bytes': s.write_bytes, |
514 |
'systime': s.systime, |
515 |
} |
516 |
)) |
517 |
s = s + 1 |
518 |
return list |
519 |
|
520 |
def py_sg_get_network_io_stats(): |
521 |
cdef sg_network_io_stats *s |
522 |
cdef int entries |
523 |
s = sg_get_network_io_stats(&entries) |
524 |
if s == NULL: |
525 |
raise StatgrabException, 'sg_get_network_io_stats() returned NULL' |
526 |
list = [] |
527 |
for i from 0 <= i < entries: |
528 |
list.append(Result( |
529 |
{'interface_name': s.interface_name, |
530 |
'tx': s.tx, |
531 |
'rx': s.rx, |
532 |
'ipackets': s.ipackets, |
533 |
'opackets': s.opackets, |
534 |
'ierrors': s.ierrors, |
535 |
'oerrors': s.oerrors, |
536 |
'collisions': s.collisions, |
537 |
'systime': s.systime, |
538 |
} |
539 |
)) |
540 |
s = s + 1 |
541 |
return list |
542 |
|
543 |
def py_sg_get_network_io_stats_diff(): |
544 |
cdef sg_network_io_stats *s |
545 |
cdef int entries |
546 |
s = sg_get_network_io_stats_diff(&entries) |
547 |
if s == NULL: |
548 |
raise StatgrabException, 'sg_get_network_io_stats_diff() returned NULL' |
549 |
list = [] |
550 |
for i from 0 <= i < entries: |
551 |
list.append(Result( |
552 |
{'interface_name': s.interface_name, |
553 |
'tx': s.tx, |
554 |
'rx': s.rx, |
555 |
'ipackets': s.ipackets, |
556 |
'opackets': s.opackets, |
557 |
'ierrors': s.ierrors, |
558 |
'oerrors': s.oerrors, |
559 |
'collisions': s.collisions, |
560 |
'systime': s.systime, |
561 |
} |
562 |
)) |
563 |
s = s + 1 |
564 |
return list |
565 |
|
566 |
def py_sg_get_network_iface_stats(): |
567 |
cdef sg_network_iface_stats *s |
568 |
cdef int entries |
569 |
s = sg_get_network_iface_stats(&entries) |
570 |
if s == NULL: |
571 |
raise StatgrabException, 'sg_get_network_iface_stats() returned NULL' |
572 |
list = [] |
573 |
for i from 0 <= i < entries: |
574 |
list.append(Result( |
575 |
{'interface_name': s.interface_name, |
576 |
'speed': s.speed, |
577 |
'duplex': s.duplex, |
578 |
'up' : s.up, |
579 |
} |
580 |
)) |
581 |
s = s + 1 |
582 |
return list |
583 |
|
584 |
def py_sg_get_page_stats(): |
585 |
cdef sg_page_stats *s |
586 |
s = sg_get_page_stats() |
587 |
if s == NULL: |
588 |
raise StatgrabException, 'sg_get_page_stats() returned NULL' |
589 |
return Result( |
590 |
{'pages_pagein': s.pages_pagein, |
591 |
'pages_pageout': s.pages_pageout, |
592 |
} |
593 |
) |
594 |
|
595 |
def py_sg_get_page_stats_diff(): |
596 |
cdef sg_page_stats *s |
597 |
s = sg_get_page_stats_diff() |
598 |
if s == NULL: |
599 |
raise StatgrabException, 'sg_get_page_stats_diff() returned NULL' |
600 |
return Result( |
601 |
{'pages_pagein': s.pages_pagein, |
602 |
'pages_pageout': s.pages_pageout, |
603 |
} |
604 |
) |
605 |
|
606 |
def py_sg_get_process_stats(): |
607 |
cdef sg_process_stats *s |
608 |
cdef int entries |
609 |
s = sg_get_process_stats(&entries) |
610 |
if s == NULL: |
611 |
raise StatgrabException, 'sg_get_process_stats() returned NULL' |
612 |
list = [] |
613 |
for i from 0 <= i < entries: |
614 |
if s.process_name is NULL: |
615 |
process_name = '' |
616 |
else: |
617 |
process_name = s.process_name |
618 |
if s.proctitle is NULL: |
619 |
proctitle = '' |
620 |
else: |
621 |
proctitle = s.proctitle |
622 |
list.append(Result( |
623 |
{'process_name': process_name, |
624 |
'proctitle' : proctitle, |
625 |
'pid' : s.pid, |
626 |
'parent' : s.parent, |
627 |
'pgid' : s.pgid, |
628 |
'uid' : s.uid, |
629 |
'euid' : s.euid, |
630 |
'gid' : s.gid, |
631 |
'egid' : s.egid, |
632 |
'proc_size' : s.proc_size, |
633 |
'proc_resident' : s.proc_resident, |
634 |
'time_spent' : s.time_spent, |
635 |
'cpu_percent' : s.cpu_percent, |
636 |
'nice' : s.nice, |
637 |
'state' : s.state, |
638 |
} |
639 |
)) |
640 |
s = s + 1 |
641 |
return list |
642 |
|
643 |
def py_sg_get_process_count(): |
644 |
cdef sg_process_count *s |
645 |
s = sg_get_process_count() |
646 |
if s == NULL: |
647 |
raise StatgrabException, 'sg_get_process_count() returned NULL' |
648 |
return Result( |
649 |
{'total': s.total, |
650 |
'running': s.running, |
651 |
'sleeping': s.sleeping, |
652 |
'stopped': s.stopped, |
653 |
'zombie': s.zombie, |
654 |
} |
655 |
) |