Source code for insights.parsers.init_process_cgroup

InitProcessCgroup - File ``/proc/1/cgroup``

This parser reads the content of ``/proc/1/cgroup``.
This file shows the cgroup detail of init process.
The format of the content is like key-value. We can
also use this info to check if the archive is from
container or host.

from .. import parser, CommandParser, LegacyItemAccess
from insights.specs import Specs

[docs]@parser(Specs.init_process_cgroup) class InitProcessCgroup(CommandParser, LegacyItemAccess): """ Class ``InitProcessCgroup`` parses the content of the ``/proc/1/cgroup``. Attributes: is_container (bool): It is used to check if a archive is from host or container. Return True if the archive is from container. A small sample of the content of this file looks like:: 11:hugetlb:/ 10:memory:/ 9:devices:/ 8:pids:/ 7:perf_event:/ 6:net_prio,net_cls:/ 5:blkio:/ 4:freezer:/ 3:cpuacct,cpu:/ 2:cpuset:/ 1:name=systemd:/ Examples: >>> type(cgroupinfo) <class 'insights.parsers.init_process_cgroup.InitProcessCgroup'> >>> cgroupinfo["memory"] ["10", "/"] >>> cgroupinfo.is_container False """
[docs] def parse_content(self, content): = {} self.is_container = False for line in content: values = line.split(":")[values[1]] = [values[0], values[2]] if "system.slice/docker-" in values[2] or 'machine.slice/libpod-' in values[2]: self.is_container = True