Termy 
Get facts about a Linux system.
Installation
$ gem install termy
Usage
Print a single fact
$ termy system:kernel
{
"name": "Linux",
"release": "3.16.0-4-amd64",
"version": "#1 SMP Debian 3.16.7-ckt25-2 (2016-04-08)"
}
Print all facts
$ termy
{
"system": {
"architecture": "x86_64",
"boot_id": "375bb137-321e-4554-b0ed-d28aa511b539",
"date": "2016-05-16 23:04:50 -0600",
"domainname": "(none)",
"hostname": "doczilla",
"network": {
"lo": {
"name": "lo",
"ip_addresses": [
"127.0.0.1",
"::1"
],
"ipv4_adresses": [
{
"ip": "127.0.0.1",
"netmask": "255.0.0.0"
}
],
"ipv6_adresses": [
{
"ip": "::1",
"netmask": "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff"
}
]
},
"wlan0": {
"name": "wlan0",
"ip_addresses": [
"192.168.1.4",
"fe80::3602:86ff:fe95:6e01"
],
"ipv4_adresses": [
{
"ip": "192.168.1.4",
"netmask": "255.255.255.0"
}
],
"ipv6_adresses": [
{
"ip": "fe80::3602:86ff:fe95:6e01",
"netmask": "ffff:ffff:ffff:ffff::"
}
]
},
"docker0": {
"name": "docker0",
"ip_addresses": [
"172.17.0.1"
],
"ipv4_adresses": [
{
"ip": "172.17.0.1",
"netmask": "255.255.0.0"
}
],
"ipv6_adresses": [
]
}
},
"file_systems": {
"rootfs": {
"device": "rootfs",
"mount_point": "/",
"type": "rootfs",
"options": [
"rw"
],
"dump_freq": "0",
"pass_no": "0"
},
"sysfs": {
"device": "sysfs",
"mount_point": "/sys",
"type": "sysfs",
"options": [
"rw",
"nosuid",
"nodev",
"noexec",
"relatime"
],
"dump_freq": "0",
"pass_no": "0"
},
"proc": {
"device": "proc",
"mount_point": "/proc",
"type": "proc",
"options": [
"rw",
"nosuid",
"nodev",
"noexec",
"relatime"
],
"dump_freq": "0",
"pass_no": "0"
},
"udev": {
"device": "udev",
"mount_point": "/dev",
"type": "devtmpfs",
"options": [
"rw",
"relatime",
"size=10240k",
"nr_inodes=981691",
"mode=755"
],
"dump_freq": "0",
"pass_no": "0"
},
"devpts": {
"device": "devpts",
"mount_point": "/dev/pts",
"type": "devpts",
"options": [
"rw",
"nosuid",
"noexec",
"relatime",
"gid=5",
"mode=620",
"ptmxmode=000"
],
"dump_freq": "0",
"pass_no": "0"
},
"tmpfs": {
"device": "tmpfs",
"mount_point": "/run/user/1000",
"type": "tmpfs",
"options": [
"rw",
"nosuid",
"nodev",
"relatime",
"size=787240k",
"mode=700",
"uid=1000",
"gid=1000"
],
"dump_freq": "0",
"pass_no": "0"
},
"/dev/sda7": {
"device": "/dev/sda7",
"mount_point": "/",
"type": "ext4",
"options": [
"rw",
"relatime",
"errors=remount-ro",
"data=ordered"
],
"dump_freq": "0",
"pass_no": "0"
},
"securityfs": {
"device": "securityfs",
"mount_point": "/sys/kernel/security",
"type": "securityfs",
"options": [
"rw",
"nosuid",
"nodev",
"noexec",
"relatime"
],
"dump_freq": "0",
"pass_no": "0"
},
"cgroup": {
"device": "cgroup",
"mount_point": "/sys/fs/cgroup/perf_event",
"type": "cgroup",
"options": [
"rw",
"nosuid",
"nodev",
"noexec",
"relatime",
"perf_event"
],
"dump_freq": "0",
"pass_no": "0"
},
"pstore": {
"device": "pstore",
"mount_point": "/sys/fs/pstore",
"type": "pstore",
"options": [
"rw",
"nosuid",
"nodev",
"noexec",
"relatime"
],
"dump_freq": "0",
"pass_no": "0"
},
"systemd-1": {
"device": "systemd-1",
"mount_point": "/proc/sys/fs/binfmt_misc",
"type": "autofs",
"options": [
"rw",
"relatime",
"fd=22",
"pgrp=1",
"timeout=300",
"minproto=5",
"maxproto=5",
"direct"
],
"dump_freq": "0",
"pass_no": "0"
},
"hugetlbfs": {
"device": "hugetlbfs",
"mount_point": "/dev/hugepages",
"type": "hugetlbfs",
"options": [
"rw",
"relatime"
],
"dump_freq": "0",
"pass_no": "0"
},
"mqueue": {
"device": "mqueue",
"mount_point": "/dev/mqueue",
"type": "mqueue",
"options": [
"rw",
"relatime"
],
"dump_freq": "0",
"pass_no": "0"
},
"debugfs": {
"device": "debugfs",
"mount_point": "/sys/kernel/debug",
"type": "debugfs",
"options": [
"rw",
"relatime"
],
"dump_freq": "0",
"pass_no": "0"
},
"fusectl": {
"device": "fusectl",
"mount_point": "/sys/fs/fuse/connections",
"type": "fusectl",
"options": [
"rw",
"relatime"
],
"dump_freq": "0",
"pass_no": "0"
},
"rpc_pipefs": {
"device": "rpc_pipefs",
"mount_point": "/run/rpc_pipefs",
"type": "rpc_pipefs",
"options": [
"rw",
"relatime"
],
"dump_freq": "0",
"pass_no": "0"
},
"gvfsd-fuse": {
"device": "gvfsd-fuse",
"mount_point": "/run/user/1000/gvfs",
"type": "fuse.gvfsd-fuse",
"options": [
"rw",
"nosuid",
"nodev",
"relatime",
"user_id=1000",
"group_id=1000"
],
"dump_freq": "0",
"pass_no": "0"
}
},
"os_release": {
"pretty_name": "Debian GNU/Linux 8 (jessie)",
"name": "Debian GNU/Linux",
"version_id": "8",
"version": "8 (jessie)",
"id": "debian",
"home_url": "http://www.debian.org/",
"support_url": "http://www.debian.org/support",
"bug_report_url": "https://bugs.debian.org/"
},
"kernel": {
"name": "Linux",
"release": "3.16.0-4-amd64",
"version": "#1 SMP Debian 3.16.7-ckt25-2 (2016-04-08)"
},
"machine_id": "87d7918b2961434bb05ed8bff341eb59"
}
}
License
The gem is available as open source under the terms of the MIT License.