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initial nmcli parser

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This commit is contained in:
Kelly Brazil
2022-02-24 11:25:14 -08:00
parent 52617b1722
commit 4dda895f12
13 changed files with 404 additions and 0 deletions
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1
jc/lib.py
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@ -60,6 +60,7 @@ parsers = [
'lsusb', 'lsusb',
'mount', 'mount',
'netstat', 'netstat',
'nmcli',
'ntpq', 'ntpq',
'passwd', 'passwd',
'ping', 'ping',

130
jc/parsers/nmcli.py Normal file
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@ -0,0 +1,130 @@
"""jc - JSON CLI output utility `nmcli` command output parser
<<Short nmcli description and caveats>>
Usage (cli):
$ nmcli | jc --nmcli
or
$ jc nmcli
Usage (module):
import jc
result = jc.parse('nmcli', nmcli_command_output)
or
import jc.parsers.nmcli
result = jc.parsers.nmcli.parse(nmcli_command_output)
Schema:
[
{
"nmcli": string,
"bar": boolean,
"baz": integer
}
]
Examples:
$ nmcli | jc --nmcli -p
[]
$ nmcli | jc --nmcli -p -r
[]
"""
from typing import List, Dict
import jc.utils
class info():
"""Provides parser metadata (version, author, etc.)"""
version = '1.0'
description = '`nmcli` command parser'
author = 'Kelly Brazil'
author_email = 'kellyjonbrazil@gmail.com'
compatible = ['linux']
magic_commands = ['nmcli']
__version__ = info.version
def _process(proc_data: List[Dict]) -> List[Dict]:
"""
Final processing to conform to the schema.
Parameters:
proc_data: (List of Dictionaries) raw structured data to process
Returns:
List of Dictionaries. Structured to conform to the schema.
"""
# process the data here
# rebuild output for added semantic information
# use helper functions in jc.utils for int, float, bool
# conversions and timestamps
return proc_data
def _normalize_key(keyname: str) -> str:
return keyname.replace(' ', '_')\
.replace('.', '_')\
.replace('[', '_')\
.replace(']', '')\
.replace('-', '_')\
.replace('GENERAL_', '')\
.lower()
def parse(
data: str,
raw: bool = False,
quiet: bool = False
) -> List[Dict]:
"""
Main text parsing function
Parameters:
data: (string) text data to parse
raw: (boolean) unprocessed output if True
quiet: (boolean) suppress warning messages if True
Returns:
List of Dictionaries. Raw or processed structured data.
"""
jc.utils.compatibility(__name__, info.compatible, quiet)
jc.utils.input_type_check(data)
raw_output: List = []
item: Dict = {}
current_item = ''
if jc.utils.has_data(data):
for line in filter(None, data.splitlines()):
key, value = line.split(':', maxsplit=1)
key = _normalize_key(key)
value = value.strip()
if item and 'device' in key and value != current_item:
raw_output.append(item)
item = {}
current_item = value
item.update({key: value})
if item:
raw_output.append(item)
return raw_output if raw else _process(raw_output)

3
tests/fixtures/centos-7.7/nmcli-connection-all.out vendored Normal file
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NAME UUID TYPE TIMESTAMP TIMESTAMP-REAL AUTOCONNECT AUTOCONNECT-PRIORITY READONLY DBUS-PATH ACTIVE DEVICE STATE ACTIVE-PATH SLAVE FILENAME
ens33 d92ece08-9e02-47d5-b2d2-92c80e155744 ethernet 1645643581 Wed 23 Feb 2022 11:13:01 AM PST yes 0 no /org/freedesktop/NetworkManager/Settings/1 yes ens33 activated /org/freedesktop/NetworkManager/ActiveConnection/1 -- /etc/sysconfig/network-scripts/ifcfg-ens33

136
tests/fixtures/centos-7.7/nmcli-connection-show-ens33.out vendored Normal file
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@ -0,0 +1,136 @@
connection.id: ens33
connection.uuid: d92ece08-9e02-47d5-b2d2-92c80e155744
connection.stable-id: --
connection.type: 802-3-ethernet
connection.interface-name: ens33
connection.autoconnect: yes
connection.autoconnect-priority: 0
connection.autoconnect-retries: -1 (default)
connection.multi-connect: 0 (default)
connection.auth-retries: -1
connection.timestamp: 1645570618
connection.read-only: no
connection.permissions: --
connection.zone: --
connection.master: --
connection.slave-type: --
connection.autoconnect-slaves: -1 (default)
connection.secondaries: --
connection.gateway-ping-timeout: 0
connection.metered: unknown
connection.lldp: default
connection.mdns: -1 (default)
connection.llmnr: -1 (default)
802-3-ethernet.port: --
802-3-ethernet.speed: 0
802-3-ethernet.duplex: --
802-3-ethernet.auto-negotiate: no
802-3-ethernet.mac-address: --
802-3-ethernet.cloned-mac-address: --
802-3-ethernet.generate-mac-address-mask:--
802-3-ethernet.mac-address-blacklist: --
802-3-ethernet.mtu: auto
802-3-ethernet.s390-subchannels: --
802-3-ethernet.s390-nettype: --
802-3-ethernet.s390-options: --
802-3-ethernet.wake-on-lan: default
802-3-ethernet.wake-on-lan-password: --
ipv4.method: auto
ipv4.dns: --
ipv4.dns-search: --
ipv4.dns-options: ""
ipv4.dns-priority: 0
ipv4.addresses: --
ipv4.gateway: --
ipv4.routes: --
ipv4.route-metric: -1
ipv4.route-table: 0 (unspec)
ipv4.routing-rules: --
ipv4.ignore-auto-routes: no
ipv4.ignore-auto-dns: no
ipv4.dhcp-client-id: --
ipv4.dhcp-timeout: 0 (default)
ipv4.dhcp-send-hostname: yes
ipv4.dhcp-hostname: --
ipv4.dhcp-fqdn: --
ipv4.never-default: no
ipv4.may-fail: yes
ipv4.dad-timeout: -1 (default)
ipv6.method: auto
ipv6.dns: --
ipv6.dns-search: --
ipv6.dns-options: ""
ipv6.dns-priority: 0
ipv6.addresses: --
ipv6.gateway: --
ipv6.routes: --
ipv6.route-metric: -1
ipv6.route-table: 0 (unspec)
ipv6.routing-rules: --
ipv6.ignore-auto-routes: no
ipv6.ignore-auto-dns: no
ipv6.never-default: no
ipv6.may-fail: yes
ipv6.ip6-privacy: -1 (unknown)
ipv6.addr-gen-mode: stable-privacy
ipv6.dhcp-duid: --
ipv6.dhcp-send-hostname: yes
ipv6.dhcp-hostname: --
ipv6.token: --
proxy.method: none
proxy.browser-only: no
proxy.pac-url: --
proxy.pac-script: --
GENERAL.NAME: ens33
GENERAL.UUID: d92ece08-9e02-47d5-b2d2-92c80e155744
GENERAL.DEVICES: ens33
GENERAL.STATE: activated
GENERAL.DEFAULT: yes
GENERAL.DEFAULT6: no
GENERAL.SPEC-OBJECT: --
GENERAL.VPN: no
GENERAL.DBUS-PATH: /org/freedesktop/NetworkManager/ActiveConnection/1
GENERAL.CON-PATH: /org/freedesktop/NetworkManager/Settings/1
GENERAL.ZONE: --
GENERAL.MASTER-PATH: --
IP4.ADDRESS[1]: 192.168.71.180/24
IP4.GATEWAY: 192.168.71.2
IP4.ROUTE[1]: dst = 0.0.0.0/0, nh = 192.168.71.2, mt = 100
IP4.ROUTE[2]: dst = 192.168.71.0/24, nh = 0.0.0.0, mt = 100
IP4.DNS[1]: 192.168.71.2
IP4.DOMAIN[1]: localdomain
DHCP4.OPTION[1]: broadcast_address = 192.168.71.255
DHCP4.OPTION[2]: dhcp_lease_time = 1800
DHCP4.OPTION[3]: dhcp_message_type = 5
DHCP4.OPTION[4]: dhcp_server_identifier = 192.168.71.254
DHCP4.OPTION[5]: domain_name = localdomain
DHCP4.OPTION[6]: domain_name_servers = 192.168.71.2
DHCP4.OPTION[7]: expiry = 1645572241
DHCP4.OPTION[8]: ip_address = 192.168.71.180
DHCP4.OPTION[9]: network_number = 192.168.71.0
DHCP4.OPTION[10]: next_server = 192.168.71.254
DHCP4.OPTION[11]: requested_broadcast_address = 1
DHCP4.OPTION[12]: requested_classless_static_routes = 1
DHCP4.OPTION[13]: requested_domain_name = 1
DHCP4.OPTION[14]: requested_domain_name_servers = 1
DHCP4.OPTION[15]: requested_domain_search = 1
DHCP4.OPTION[16]: requested_host_name = 1
DHCP4.OPTION[17]: requested_interface_mtu = 1
DHCP4.OPTION[18]: requested_ms_classless_static_routes = 1
DHCP4.OPTION[19]: requested_nis_domain = 1
DHCP4.OPTION[20]: requested_nis_servers = 1
DHCP4.OPTION[21]: requested_ntp_servers = 1
DHCP4.OPTION[22]: requested_rfc3442_classless_static_routes = 1
DHCP4.OPTION[23]: requested_root_path = 1
DHCP4.OPTION[24]: requested_routers = 1
DHCP4.OPTION[25]: requested_static_routes = 1
DHCP4.OPTION[26]: requested_subnet_mask = 1
DHCP4.OPTION[27]: requested_time_offset = 1
DHCP4.OPTION[28]: requested_wpad = 1
DHCP4.OPTION[29]: routers = 192.168.71.2
DHCP4.OPTION[30]: subnet_mask = 255.255.255.0
IP6.ADDRESS[1]: fe80::c1cb:715d:bc3e:b8a0/64
IP6.GATEWAY: --
IP6.ROUTE[1]: dst = fe80::/64, nh = ::, mt = 100
IP6.ROUTE[2]: dst = ff00::/8, nh = ::, mt = 256, table=255

3
tests/fixtures/centos-7.7/nmcli-connection.out vendored Normal file
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@ -0,0 +1,3 @@
NAME UUID TYPE DEVICE
ens33 d92ece08-9e02-47d5-b2d2-92c80e155744 ethernet ens33

5
tests/fixtures/centos-7.7/nmcli-device-all.out vendored Normal file
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@ -0,0 +1,5 @@
DEVICE TYPE STATE IP4-CONNECTIVITY IP6-CONNECTIVITY DBUS-PATH CONNECTION CON-UUID CON-PATH
ens33 ethernet connected full full /org/freedesktop/NetworkManager/Devices/2 ens33 d92ece08-9e02-47d5-b2d2-92c80e155744 /org/freedesktop/NetworkManager/ActiveConnection/1
docker0 bridge unmanaged unknown unknown /org/freedesktop/NetworkManager/Devices/3 -- -- --
lo loopback unmanaged unknown unknown /org/freedesktop/NetworkManager/Devices/1 -- -- --

18
tests/fixtures/centos-7.7/nmcli-device-show-ens33.out vendored Normal file
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@ -0,0 +1,18 @@
GENERAL.DEVICE: ens33
GENERAL.TYPE: ethernet
GENERAL.HWADDR: 00:0C:29:3B:58:0E
GENERAL.MTU: 1500
GENERAL.STATE: 100 (connected)
GENERAL.CONNECTION: ens33
GENERAL.CON-PATH: /org/freedesktop/NetworkManager/ActiveConnection/1
WIRED-PROPERTIES.CARRIER: on
IP4.ADDRESS[1]: 192.168.71.180/24
IP4.GATEWAY: 192.168.71.2
IP4.ROUTE[1]: dst = 0.0.0.0/0, nh = 192.168.71.2, mt = 100
IP4.ROUTE[2]: dst = 192.168.71.0/24, nh = 0.0.0.0, mt = 100
IP4.DNS[1]: 192.168.71.2
IP4.DOMAIN[1]: localdomain
IP6.ADDRESS[1]: fe80::c1cb:715d:bc3e:b8a0/64
IP6.GATEWAY: --
IP6.ROUTE[1]: dst = fe80::/64, nh = ::, mt = 100
IP6.ROUTE[2]: dst = ff00::/8, nh = ::, mt = 256, table=255

12
tests/fixtures/centos-7.7/nmcli-device-show-lo.out vendored Normal file
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@ -0,0 +1,12 @@
GENERAL.DEVICE: lo
GENERAL.TYPE: loopback
GENERAL.HWADDR: 00:00:00:00:00:00
GENERAL.MTU: 65536
GENERAL.STATE: 10 (unmanaged)
GENERAL.CONNECTION: --
GENERAL.CON-PATH: --
IP4.ADDRESS[1]: 127.0.0.1/8
IP4.GATEWAY: --
IP6.ADDRESS[1]: ::1/128
IP6.GATEWAY: --

42
tests/fixtures/centos-7.7/nmcli-device-show.out vendored Normal file
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@ -0,0 +1,42 @@
GENERAL.DEVICE: ens33
GENERAL.TYPE: ethernet
GENERAL.HWADDR: 00:0C:29:3B:58:0E
GENERAL.MTU: 1500
GENERAL.STATE: 100 (connected)
GENERAL.CONNECTION: ens33
GENERAL.CON-PATH: /org/freedesktop/NetworkManager/ActiveConnection/1
WIRED-PROPERTIES.CARRIER: on
IP4.ADDRESS[1]: 192.168.71.180/24
IP4.GATEWAY: 192.168.71.2
IP4.ROUTE[1]: dst = 0.0.0.0/0, nh = 192.168.71.2, mt = 100
IP4.ROUTE[2]: dst = 192.168.71.0/24, nh = 0.0.0.0, mt = 100
IP4.DNS[1]: 192.168.71.2
IP4.DOMAIN[1]: localdomain
IP6.ADDRESS[1]: fe80::c1cb:715d:bc3e:b8a0/64
IP6.GATEWAY: --
IP6.ROUTE[1]: dst = fe80::/64, nh = ::, mt = 100
IP6.ROUTE[2]: dst = ff00::/8, nh = ::, mt = 256, table=255
GENERAL.DEVICE: docker0
GENERAL.TYPE: bridge
GENERAL.HWADDR: 02:42:99:67:E8:21
GENERAL.MTU: 1500
GENERAL.STATE: 10 (unmanaged)
GENERAL.CONNECTION: --
GENERAL.CON-PATH: --
IP4.ADDRESS[1]: 172.17.0.1/16
IP4.GATEWAY: --
IP4.ROUTE[1]: dst = 172.17.0.0/16, nh = 0.0.0.0, mt = 0
IP6.GATEWAY: --
GENERAL.DEVICE: lo
GENERAL.TYPE: loopback
GENERAL.HWADDR: 00:00:00:00:00:00
GENERAL.MTU: 65536
GENERAL.STATE: 10 (unmanaged)
GENERAL.CONNECTION: --
GENERAL.CON-PATH: --
IP4.ADDRESS[1]: 127.0.0.1/8
IP4.GATEWAY: --
IP6.ADDRESS[1]: ::1/128
IP6.GATEWAY: --

4
tests/fixtures/centos-7.7/nmcli-device.out vendored Normal file
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@ -0,0 +1,4 @@
DEVICE TYPE STATE CONNECTION
ens33 ethernet connected ens33
docker0 bridge unmanaged --
lo loopback unmanaged --

3
tests/fixtures/centos-7.7/nmcli-general-all.out vendored Normal file
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@ -0,0 +1,3 @@
RUNNING VERSION STATE STARTUP CONNECTIVITY NETWORKING WIFI-HW WIFI WWAN-HW WWAN
running 1.18.0 connected started full enabled enabled enabled enabled enabled

18
tests/fixtures/centos-7.7/nmcli-general-permissions.out vendored Normal file
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@ -0,0 +1,18 @@
PERMISSION VALUE
org.freedesktop.NetworkManager.enable-disable-network yes
org.freedesktop.NetworkManager.enable-disable-wifi yes
org.freedesktop.NetworkManager.enable-disable-wwan yes
org.freedesktop.NetworkManager.enable-disable-wimax yes
org.freedesktop.NetworkManager.sleep-wake yes
org.freedesktop.NetworkManager.network-control yes
org.freedesktop.NetworkManager.wifi.share.protected yes
org.freedesktop.NetworkManager.wifi.share.open yes
org.freedesktop.NetworkManager.settings.modify.system yes
org.freedesktop.NetworkManager.settings.modify.own yes
org.freedesktop.NetworkManager.settings.modify.hostname yes
org.freedesktop.NetworkManager.settings.modify.global-dns yes
org.freedesktop.NetworkManager.reload yes
org.freedesktop.NetworkManager.checkpoint-rollback yes
org.freedesktop.NetworkManager.enable-disable-statistics yes
org.freedesktop.NetworkManager.enable-disable-connectivity-check yes
org.freedesktop.NetworkManager.wifi.scan unknown

29
tests/fixtures/centos-7.7/nmcli.out vendored Normal file
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@ -0,0 +1,29 @@
ens33: connected to ens33
"Intel 82545EM"
ethernet (e1000), 00:0C:29:3B:58:0E, hw, mtu 1500
ip4 default
inet4 192.168.71.181/24
route4 0.0.0.0/0
route4 192.168.71.0/24
inet6 fe80::c1cb:715d:bc3e:b8a0/64
route6 fe80::/64
route6 ff00::/8
docker0: unmanaged
"docker0"
bridge, 02:42:76:3F:0D:C3, sw, mtu 1500
lo: unmanaged
"lo"
loopback (unknown), 00:00:00:00:00:00, sw, mtu 65536
DNS configuration:
servers: 192.168.71.2
domains: localdomain
interface: ens33
Use "nmcli device show" to get complete information about known devices and
"nmcli connection show" to get an overview on active connection profiles.
Consult nmcli(1) and nmcli-examples(7) manual pages for complete usage details.