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| System | : | Linux MiraNet 3.0.0-14-generic-pae #23-Ubuntu SMP Mon Nov 21 22:07:10 UTC 2011 i686 |
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| Software | : | Apache. PHP/5.3.6-13ubuntu3.10 |
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| ID | : | uid=65534(nobody) gid=65534(nogroup) groups=65534(nogroup)
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| Safe Mode | : | OFF |
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| Open_Basedir | : | OFF |
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| Freespace | : | 23.02 GB of 70.42 GB (32.69%) |
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MySQL: ON MSSQL: OFF Oracle: OFF PostgreSQL: OFF Curl: OFF Sockets: ON Fetch: OFF Wget: ON Perl: ON |
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Disabled Functions: pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,
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[ System Info ]
[ Processes ]
[ SQL Manager ]
[ Eval ]
[ Encoder ]
[ Mailer ]
[ Back Connection ]
[ Backdoor Server ]
[ Kernel Exploit Search ]
[ MD5 Decrypter ]
[ Reverse IP ]
[ Kill Shell ]
[ FTP Brute-Force ]
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/
usr/
share/
pyshared/
landscape/
monitor/
- drwxr-xr-x
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Viewing file:  memoryinfo.py (2.59 KB) -rw-r--r--Select action/file-type:  ( +) |  ( +) |  ( +) | Code ( +) | Session ( +) |  ( +) | SDB ( +) |  ( +) |  ( +) |  ( +) |  ( +) |  ( +) |
import time
from landscape.lib.monitor import CoverageMonitor
from landscape.lib.sysstats import MemoryStats
from landscape.accumulate import Accumulator
from landscape.monitor.plugin import MonitorPlugin
class MemoryInfo(MonitorPlugin):
"""Plugin captures information about free memory and free swap."""
persist_name = "memory-info"
# Prevent the Plugin base-class from scheduling looping calls.
run_interval = None
def __init__(self, interval=15, monitor_interval=60 * 60,
source_filename="/proc/meminfo", create_time=time.time):
self._interval = interval
self._monitor_interval = monitor_interval
self._source_filename = source_filename
self._memory_info = []
self._create_time = create_time
def register(self, registry):
super(MemoryInfo, self).register(registry)
self._accumulate = Accumulator(self._persist, self.registry.step_size)
self.registry.reactor.call_every(self._interval, self.run)
self._monitor = CoverageMonitor(self._interval, 0.8,
"memory/swap snapshot",
create_time=self._create_time)
self.registry.reactor.call_every(self._monitor_interval,
self._monitor.log)
self.registry.reactor.call_on("stop", self._monitor.log, priority=2000)
self.call_on_accepted("memory-info", self.send_message, True)
def create_message(self):
memory_info = self._memory_info
self._memory_info = []
return {"type": "memory-info", "memory-info": memory_info}
def send_message(self, urgent=False):
message = self.create_message()
if len(message["memory-info"]):
self.registry.broker.send_message(message, urgent=urgent)
def exchange(self, urgent=False):
self.registry.broker.call_if_accepted("memory-info",
self.send_message, urgent)
def run(self):
self._monitor.ping()
new_timestamp = int(self._create_time())
memstats = MemoryStats(self._source_filename)
memory_step_data = self._accumulate(
new_timestamp, memstats.free_memory, "accumulate-memory")
swap_step_data = self._accumulate(
new_timestamp, memstats.free_swap, "accumulate-swap")
if memory_step_data and swap_step_data:
timestamp = memory_step_data[0]
free_memory = int(memory_step_data[1])
free_swap = int(swap_step_data[1])
self._memory_info.append((timestamp, free_memory, free_swap))
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