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bundle common inventory_linux
# @brief Linux inventory
#
# This common bundle is for Linux inventory work.
{
vars:
has_os_release::
"os_release_info" string => readfile("/etc/os-release", "512"),
comment => "Read /etc/os-release" ;
os_release_has_id::
"os_release_id" string => canonify("$(id_array[1])");
os_release_has_version::
"os_release_version" string => canonify("$(version_array[1])");
has_proc_1_cmdline::
"proc_1_cmdline_split" slist => string_split(readfile("/proc/1/cmdline", "512"), " ", "2"),
comment => "Read /proc/1/cmdline and split off arguments";
"proc_1_cmdline" string => nth("proc_1_cmdline_split", 0),
comment => "Get argv[0] of /proc/1/cmdline";
# this is the same as the original file for non-links
"proc_1_process" string => filestat($(proc_1_cmdline), "linktarget");
classes:
any::
"has_os_release" expression => fileexists("/etc/os-release"),
comment => "Check if we can get more info from /etc/os-release";
"os_release_has_id" expression => regextract('^ID="?([^"\s]+)"?$',
$(os_release_info),
"id_array"),
comment => "Extract ID= line from os-release to id_array";
"os_release_has_version" expression => regextract('^VERSION_ID="?([^"]+)"?$',
$(os_release_info),
"version_array"),
comment => "Extract VERSION_ID= line from os-release to version_array";
"has_proc_1_cmdline" expression => fileexists("/proc/1/cmdline"),
comment => "Check if we can read /proc/1/cmdline";
os_release_has_id::
"$(os_release_id)" expression => "any";
os_release_has_version::
"$(os_release_id)_$(os_release_version)" expression => "any";
has_proc_1_cmdline::
"systemd" expression => strcmp(lastnode($(proc_1_process), "/"), "systemd"),
comment => "Check if (the link target of) /proc/1/cmdline is systemd";
reports:
inform_mode::
"$(this.bundle): OS release ID = $(os_release_id), OS release version = $(os_release_version)";
}
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