From ced83335a5a338cb9c24956b96da526465d94df8 Mon Sep 17 00:00:00 2001
From: ficus <ficus@robocracy.org>
Date: Sat, 15 Sep 2012 22:50:14 +0200
Subject: refactor to distributable format

---
 torouterui/sysstatus.py | 101 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 101 insertions(+)
 create mode 100644 torouterui/sysstatus.py

(limited to 'torouterui/sysstatus.py')

diff --git a/torouterui/sysstatus.py b/torouterui/sysstatus.py
new file mode 100644
index 0000000..32caa26
--- /dev/null
+++ b/torouterui/sysstatus.py
@@ -0,0 +1,101 @@
+"""
+Helper code for agregating general system status information, and for reading
+in system log files.
+"""
+
+import os
+
+from util import *
+
+def get_system_status():
+    d = dict()
+    d['hostname'] = cli_read('hostname')
+    d['fqdn'] = cli_read('hostname -f')
+    d['domain'] = cli_read('hostname -d')
+    d['current_time'] = cli_read('date -R')
+    d['uptime'] = cli_read('uptime')
+    return d
+
+def get_resources_status():
+    """
+    Example ``df -h /home`` output:
+
+        Filesystem              Size  Used Avail Use% Mounted on
+        /dev/mapper/xxxxx-root  231G  184G   35G  85% /
+
+    Example ``free -m`` output:
+
+                    total       used       free     shared    buffers     cached
+        Mem:          3862       2292       1570          0        104        689
+        -/+ buffers/cache:       1498       2364
+        Swap:         7983        202       7781
+
+    Example ``uptime`` output:
+
+         21:38:55 up 7 days,  5:43, 11 users,  load average: 0.60, 0.63, 0.63
+    """
+    d = dict()
+    disk_info = cli_read_lines('df -h /home')[1].split()
+    d['disk_used'] = disk_info[2]
+    d['disk_avail'] = disk_info[1]
+    d['disk_percent'] = int(disk_info[4][:-1])
+
+    ram_info = cli_read_lines('free -m')[1].split()
+    d['ram_used'] = "%sMB" % ram_info[2]
+    d['ram_avail'] = "%sMB" % ram_info[1]
+    d['ram_percent'] = int(float(ram_info[2])/float(ram_info[1]) * 100.0)
+
+    d['cpu_cores'] = 1
+    for l in open('/proc/cpuinfo', 'r'):
+        if l.split(":")[0].strip() == "cpu cores":
+            d['cpu_cores'] = int(l.split(":")[-1].strip())
+            break
+    cpu_info = cli_read('uptime')
+    d['cpu_load'] = cpu_info.split()[-3].strip(',')
+    d['cpu_percent'] = int(float(d['cpu_load'])/float(d['cpu_cores']) * 100.0)
+    return d
+
+def get_dmesg():
+    try:
+        return cli_read('dmesg')
+    except IOError:
+        return None
+
+def get_authlog():
+    try:
+        with open('/var/log/auth.log') as f:
+            return ''.join(f.readlines())
+    except IOError:
+        return None
+
+def get_syslog():
+    try:
+        with open('/var/log/syslog') as f:
+            return ''.join(f.readlines())
+    except IOError:
+        return None
+
+def get_process_list():
+    """
+    Example ``ps aux`` output:
+
+        USER       PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND
+        root         1  0.0  0.0  10636   676 ?        Ss   Sep08   0:05 init [2]
+        root         2  0.0  0.0      0     0 ?        S    Sep08   0:00 [kthreadd]
+        root         3  0.0  0.0      0     0 ?        S    Sep08   0:40 [ksoftirqd/0]
+        root         6  0.0  0.0      0     0 ?        S    Sep08   0:00 [migration/0]
+    """
+    plist = list()
+    first = True
+    for l in cli_read_lines('ps aux --sort -%mem')[1:]:
+        l = l.split()
+        plist.append(dict(
+            user = l[0],
+            pid = l[1],
+            perc_cpu = l[2],
+            perc_mem = l[3],
+            status_code = l[7],
+            started = l[8],
+            time = l[9],
+            command = ' '.join(l[10:])))
+    return plist
-- 
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