mteehan 318d7169f7 Switch networkctl parsing from text to JSON output
Replace fragile text-based parsing of ● 1: lo
                   Link File: n/a
                Network File: n/a
                       State: carrier (unmanaged)
                Online state: unknown
                        Type: loopback
            Hardware Address: 00:00:00:00:00:00
                         MTU: 65536
                       QDisc: noqueue
IPv6 Address Generation Mode: eui64
    Number of Queues (Tx/Rx): 1/1
                     Address: 127.0.0.1
                              ::1

May 30 22:43:27 vacuum-wall systemd-networkd[315]: lo: Link UP
May 30 22:43:27 vacuum-wall systemd-networkd[315]: lo: Gained carrier

● 77: eth0
                   Link File: /usr/lib/systemd/network/99-default.link
                Network File: /etc/systemd/network/eth0.network
                       State: routable (configured)
                Online state: online
                        Type: ether
                        Kind: veth
                      Driver: veth
            Hardware Address: 8e:63:52:6b:ea:e8
                         MTU: 1500 (min: 68, max: 65535)
                       QDisc: noqueue
IPv6 Address Generation Mode: eui64
    Number of Queues (Tx/Rx): 8/8
            Auto negotiation: no
                       Speed: 10Gbps
                      Duplex: full
                        Port: tp
                     Address: 192.168.1.5 (DHCPv4 via 192.168.1.1)
                              2600:4040:a6c1:4a00:8c63:52ff:fe6b:eae8
                              fe80::8c63:52ff:fe6b:eae8
                     Gateway: 192.168.1.1
                              fe80::3ebd:c5ff:fe2b:bd99
                         DNS: 192.168.1.1
                              2600:4040:a6c1:4a00::1
              Search Domains: myfiosgateway.com
           Activation Policy: up
         Required For Online: yes
            DHCPv4 Client ID: 8e:63:52:6b:ea:e8
          DHCPv6 Client IAID: 0xf3d61521
          DHCPv6 Client DUID: DUID-EN/Vendor:0000ab11b94215a519e8ca54

May 30 22:43:27 vacuum-wall systemd-networkd[315]: eth0: Link UP
May 30 22:43:27 vacuum-wall systemd-networkd[315]: eth0: Gained carrier
May 30 22:43:27 vacuum-wall systemd-networkd[315]: eth0: Configuring with /etc/systemd/network/eth0.network.
May 30 22:43:27 vacuum-wall systemd-networkd[315]: eth0: Gained IPv6LL
May 30 22:43:27 vacuum-wall systemd-networkd[315]: eth0: DHCPv4 address 192.168.1.5/24, gateway 192.168.1.1 acquired from 192.168.1.1

● 79: eth1
                   Link File: /usr/lib/systemd/network/99-default.link
                Network File: /etc/systemd/network/50-eth1.network
                       State: routable (configured)
                Online state: online
                        Type: ether
                        Kind: veth
                      Driver: veth
            Hardware Address: 8e:63:52:6b:ea:8e
                         MTU: 1500 (min: 68, max: 65535)
                       QDisc: noqueue
IPv6 Address Generation Mode: eui64
    Number of Queues (Tx/Rx): 8/8
            Auto negotiation: no
                       Speed: 10Gbps
                      Duplex: full
                        Port: tp
                     Address: 10.4.20.1
                              fd42:a304:c836:2a7f:8c63:52ff:fe6b:ea8e
                              fe80::8c63:52ff:fe6b:ea8e
                     Gateway: fe80::1266:6aff:fe76:bc5b
                         DNS: fd42:a304:c836:2a7f::1
           Activation Policy: up
         Required For Online: yes
          DHCPv6 Client IAID: 0x1da7c7a5
          DHCPv6 Client DUID: DUID-EN/Vendor:0000ab11b94215a519e8ca54

Jun 01 03:48:43 vacuum-wall systemd-networkd[315]: eth1: Reconfiguring with /etc/systemd/network/50-eth1.network.
Jun 01 04:05:47 vacuum-wall systemd-networkd[315]: eth1: Reconfiguring with /etc/systemd/network/99-eth1.network.
Jun 01 04:05:47 vacuum-wall systemd-networkd[315]: eth1: DHCPv6 lease lost
Jun 01 04:05:47 vacuum-wall systemd-networkd[315]: eth1: Reconfiguring with /etc/systemd/network/99-eth1.network.
Jun 01 04:06:51 vacuum-wall systemd-networkd[315]: eth1: Reconfiguring with /etc/systemd/network/99-eth1.network.
Jun 01 04:06:51 vacuum-wall systemd-networkd[315]: eth1: DHCPv6 lease lost
Jun 01 04:06:51 vacuum-wall systemd-networkd[315]: eth1: Reconfiguring with /etc/systemd/network/99-eth1.network.
Jun 01 04:09:35 vacuum-wall systemd-networkd[315]: eth1: Reconfiguring with /etc/systemd/network/50-eth1.network.
Jun 01 04:09:35 vacuum-wall systemd-networkd[315]: eth1: DHCPv6 lease lost
Jun 01 04:09:35 vacuum-wall systemd-networkd[315]: eth1: Reconfiguring with /etc/systemd/network/50-eth1.network. with structured JSON parsing using {"Interfaces":[{"Index":1,"Name":"lo","Type":"loopback","Flags":65609,"FlagsString":"up,loopback,running,lower-up","KernelOperationalState":0,"KernelOperationalStateString":"unknown","MTU":65536,"MinimumMTU":0,"MaximumMTU":4294967295,"AdministrativeState":"unmanaged","OperationalState":"carrier","CarrierState":"carrier","AddressState":"off","IPv4AddressState":"off","IPv6AddressState":"off","OnlineState":null,"Addresses":[{"Family":2,"Address":[127,0,0,1],"PrefixLength":8,"ConfigSource":"foreign","Scope":254,"ScopeString":"host","Flags":128,"FlagsString":"permanent","ConfigState":"configured"},{"Family":10,"Address":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1],"PrefixLength":128,"ConfigSource":"foreign","Scope":254,"ScopeString":"host","Flags":128,"FlagsString":"permanent","ConfigState":"configured"}],"Routes":[{"Family":10,"Destination":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1],"DestinationPrefixLength":128,"TOS":0,"Scope":0,"Protocol":2,"Type":2,"Priority":0,"Table":255,"Flags":0,"ConfigSource":"foreign","ScopeString":"global","ProtocolString":"kernel","TypeString":"local","TableString":"local","Preference":0,"FlagsString":"","ConfigState":"configured"},{"Family":2,"Destination":[127,255,255,255],"DestinationPrefixLength":32,"PreferredSource":[127,0,0,1],"TOS":0,"Scope":253,"Protocol":2,"Type":3,"Priority":0,"Table":255,"Flags":0,"ConfigSource":"foreign","ScopeString":"link","ProtocolString":"kernel","TypeString":"broadcast","TableString":"local","Preference":0,"FlagsString":"","ConfigState":"configured"},{"Family":2,"Destination":[127,0,0,1],"DestinationPrefixLength":32,"PreferredSource":[127,0,0,1],"TOS":0,"Scope":254,"Protocol":2,"Type":2,"Priority":0,"Table":255,"Flags":0,"ConfigSource":"foreign","ScopeString":"host","ProtocolString":"kernel","TypeString":"local","TableString":"local","Preference":0,"FlagsString":"","ConfigState":"configured"},{"Family":2,"Destination":[127,0,0,0],"DestinationPrefixLength":8,"PreferredSource":[127,0,0,1],"TOS":0,"Scope":254,"Protocol":2,"Type":2,"Priority":0,"Table":255,"Flags":0,"ConfigSource":"foreign","ScopeString":"host","ProtocolString":"kernel","TypeString":"local","TableString":"local","Preference":0,"FlagsString":"","ConfigState":"configured"}]},{"Index":77,"Name":"eth0","Kind":"veth","Type":"ether","Driver":"veth","Flags":69699,"FlagsString":"up,broadcast,running,multicast,lower-up","KernelOperationalState":6,"KernelOperationalStateString":"up","MTU":1500,"MinimumMTU":68,"MaximumMTU":65535,"HardwareAddress":[142,99,82,107,234,232],"BroadcastAddress":[255,255,255,255,255,255],"IPv6LinkLocalAddress":[254,128,0,0,0,0,0,0,140,99,82,255,254,107,234,232],"AdministrativeState":"configured","OperationalState":"routable","CarrierState":"carrier","AddressState":"routable","IPv4AddressState":"routable","IPv6AddressState":"routable","OnlineState":"online","NetworkFile":"/etc/systemd/network/eth0.network","NetworkFileDropins":[],"RequiredForOnline":true,"RequiredOperationalStateForOnline":[null,null],"RequiredFamilyForOnline":"any","ActivationPolicy":"up","DNS":[{"Family":2,"Address":[192,168,1,1],"ConfigSource":"DHCPv4","ConfigProvider":[192,168,1,1]},{"Family":10,"Address":[38,0,64,64,166,193,74,0,0,0,0,0,0,0,0,1],"ConfigSource":"NDisc","ConfigProvider":[254,128,0,0,0,0,0,0,62,189,197,255,254,43,189,153]}],"SearchDomains":[{"Domain":"myfiosgateway.com","ConfigSource":"DHCPv4","ConfigProvider":[192,168,1,1]}],"DNSSettings":[{"LLMNR":"yes","ConfigSource":"static"},{"MDNS":"no","ConfigSource":"static"}],"Addresses":[{"Family":2,"Address":[192,168,1,5],"PrefixLength":24,"ConfigSource":"DHCPv4","ConfigProvider":[192,168,1,1],"Broadcast":[192,168,1,255],"Scope":0,"ScopeString":"global","Flags":0,"FlagsString":null,"PreferredLifetimeUSec":1734964293205,"PreferredLifetimeUsec":1734964293205,"ValidLifetimeUSec":1734964293205,"ValidLifetimeUsec":1734964293205,"ConfigState":"configured"},{"Family":10,"Address":[254,128,0,0,0,0,0,0,140,99,82,255,254,107,234,232],"PrefixLength":64,"ConfigSource":"foreign","Scope":253,"ScopeString":"link","Flags":128,"FlagsString":"permanent","ConfigState":"configured"},{"Family":10,"Address":[38,0,64,64,166,193,74,0,140,99,82,255,254,107,234,232],"PrefixLength":64,"ConfigSource":"NDisc","ConfigProvider":[254,128,0,0,0,0,0,0,62,189,197,255,254,43,189,153],"Scope":0,"ScopeString":"global","Flags":768,"FlagsString":"manage-temporary-address,no-prefixroute","PreferredLifetimeUSec":1677495569859,"PreferredLifetimeUsec":1677495569859,"ValidLifetimeUSec":1677495569859,"ValidLifetimeUsec":1677495569859,"ConfigState":"configured"}],"NextHops":[{"ID":1635324079,"Family":10,"ConfigSource":"NDisc","ConfigProvider":[254,128,0,0,0,0,0,0,62,189,197,255,254,43,189,153],"Gateway":[254,128,0,0,0,0,0,0,62,189,197,255,254,43,189,153],"Flags":0,"FlagsString":"","Protocol":9,"ProtocolString":"9","Blackhole":false,"ConfigState":"configured"}],"Routes":[{"Family":2,"Destination":[192,168,1,0],"DestinationPrefixLength":24,"PreferredSource":[192,168,1,5],"TOS":0,"Scope":253,"Protocol":2,"Type":1,"Priority":1024,"Table":254,"Flags":0,"ConfigSource":"foreign","ScopeString":"link","ProtocolString":"kernel","TypeString":"unicast","TableString":"main","Preference":0,"FlagsString":"","ConfigState":"configured"},{"Family":2,"Destination":[192,168,1,255],"DestinationPrefixLength":32,"PreferredSource":[192,168,1,5],"TOS":0,"Scope":253,"Protocol":2,"Type":3,"Priority":0,"Table":255,"Flags":0,"ConfigSource":"foreign","ScopeString":"link","ProtocolString":"kernel","TypeString":"broadcast","TableString":"local","Preference":0,"FlagsString":"","ConfigState":"configured"},{"Family":10,"Destination":[38,0,64,64,166,193,74,0,140,99,82,255,254,107,234,232],"DestinationPrefixLength":128,"TOS":0,"Scope":0,"Protocol":2,"Type":2,"Priority":0,"Table":255,"Flags":0,"ConfigSource":"foreign","ScopeString":"global","ProtocolString":"kernel","TypeString":"local","TableString":"local","Preference":0,"FlagsString":"","ConfigState":"configured"},{"Family":10,"Destination":[38,0,64,64,166,193,74,0,0,0,0,0,0,0,0,0],"DestinationPrefixLength":64,"TOS":0,"Scope":0,"Protocol":9,"Type":1,"Priority":1024,"Table":254,"Flags":0,"ConfigSource":"NDisc","ConfigProvider":[254,128,0,0,0,0,0,0,62,189,197,255,254,43,189,153],"ScopeString":"global","ProtocolString":"9","TypeString":"unicast","TableString":"main","Preference":0,"FlagsString":"","LifetimeUSec":1677495568830,"ConfigState":"configured"},{"Family":10,"Destination":[254,128,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"DestinationPrefixLength":64,"TOS":0,"Scope":0,"Protocol":2,"Type":1,"Priority":256,"Table":254,"Flags":0,"ConfigSource":"foreign","ScopeString":"global","ProtocolString":"kernel","TypeString":"unicast","TableString":"main","Preference":0,"FlagsString":"","ConfigState":"configured"},{"Family":2,"Destination":[0,0,0,0],"DestinationPrefixLength":0,"Gateway":[192,168,1,1],"PreferredSource":[192,168,1,5],"TOS":0,"Scope":0,"Protocol":16,"Type":1,"Priority":1024,"Table":254,"Flags":0,"ConfigSource":"DHCPv4","ConfigProvider":[192,168,1,1],"ScopeString":"global","ProtocolString":"16","TypeString":"unicast","TableString":"main","Preference":0,"FlagsString":"","ConfigState":"configured"},{"Family":2,"Destination":[192,168,1,1],"DestinationPrefixLength":32,"PreferredSource":[192,168,1,5],"TOS":0,"Scope":253,"Protocol":16,"Type":1,"Priority":1024,"Table":254,"Flags":0,"ConfigSource":"DHCPv4","ConfigProvider":[192,168,1,1],"ScopeString":"link","ProtocolString":"16","TypeString":"unicast","TableString":"main","Preference":0,"FlagsString":"","ConfigState":"configured"},{"Family":2,"Destination":[192,168,1,5],"DestinationPrefixLength":32,"PreferredSource":[192,168,1,5],"TOS":0,"Scope":254,"Protocol":2,"Type":2,"Priority":0,"Table":255,"Flags":0,"ConfigSource":"foreign","ScopeString":"host","ProtocolString":"kernel","TypeString":"local","TableString":"local","Preference":0,"FlagsString":"","ConfigState":"configured"},{"Family":10,"Destination":[255,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"DestinationPrefixLength":8,"TOS":0,"Scope":0,"Protocol":2,"Type":5,"Priority":256,"Table":255,"Flags":0,"ConfigSource":"foreign","ScopeString":"global","ProtocolString":"kernel","TypeString":"multicast","TableString":"local","Preference":0,"FlagsString":"","ConfigState":"configured"},{"Family":10,"Destination":[254,128,0,0,0,0,0,0,140,99,82,255,254,107,234,232],"DestinationPrefixLength":128,"TOS":0,"Scope":0,"Protocol":2,"Type":2,"Priority":0,"Table":255,"Flags":0,"ConfigSource":"foreign","ScopeString":"global","ProtocolString":"kernel","TypeString":"local","TableString":"local","Preference":0,"FlagsString":"","ConfigState":"configured"}],"DHCPv4Client":{"Lease":{"LeaseTimestampUSec":1648564292241,"Timeout1USec":1691764292241,"Timeout2USec":1724164292241},"ClientIdentifier":[1,142,99,82,107,234,232]},"DHCPv6Client":{"Lease":{"LeaseTimestampUSec":958440922609},"DUID":[0,2,0,0,171,17,185,66,21,165,25,232,202,84]}},{"Index":79,"Name":"eth1","Kind":"veth","Type":"ether","Driver":"veth","Flags":69699,"FlagsString":"up,broadcast,running,multicast,lower-up","KernelOperationalState":6,"KernelOperationalStateString":"up","MTU":1500,"MinimumMTU":68,"MaximumMTU":65535,"HardwareAddress":[142,99,82,107,234,142],"BroadcastAddress":[255,255,255,255,255,255],"IPv6LinkLocalAddress":[254,128,0,0,0,0,0,0,140,99,82,255,254,107,234,142],"AdministrativeState":"configured","OperationalState":"routable","CarrierState":"carrier","AddressState":"routable","IPv4AddressState":"routable","IPv6AddressState":"routable","OnlineState":"online","NetworkFile":"/etc/systemd/network/50-eth1.network","NetworkFileDropins":[],"RequiredForOnline":true,"RequiredOperationalStateForOnline":[null,null],"RequiredFamilyForOnline":"any","ActivationPolicy":"up","DNS":[{"Family":10,"Address":[253,66,163,4,200,54,42,127,0,0,0,0,0,0,0,1],"ConfigSource":"DHCPv6","ConfigProvider":[254,128,0,0,0,0,0,0,18,102,106,255,254,118,188,91]},{"Family":10,"Address":[253,66,163,4,200,54,42,127,0,0,0,0,0,0,0,1],"ConfigSource":"NDisc","ConfigProvider":[254,128,0,0,0,0,0,0,18,102,106,255,254,118,188,91]}],"DNSSettings":[{"LLMNR":"yes","ConfigSource":"static"},{"MDNS":"no","ConfigSource":"static"}],"Addresses":[{"Family":10,"Address":[254,128,0,0,0,0,0,0,140,99,82,255,254,107,234,142],"PrefixLength":64,"ConfigSource":"foreign","Scope":253,"ScopeString":"link","Flags":128,"FlagsString":"permanent","ConfigState":"configured"},{"Family":2,"Address":[10,4,20,1],"PrefixLength":24,"ConfigSource":"static","Broadcast":[10,4,20,255],"Scope":0,"ScopeString":"global","Flags":128,"FlagsString":"permanent","ConfigState":"configured"},{"Family":10,"Address":[253,66,163,4,200,54,42,127,140,99,82,255,254,107,234,142],"PrefixLength":64,"ConfigSource":"NDisc","ConfigProvider":[254,128,0,0,0,0,0,0,18,102,106,255,254,118,188,91],"Scope":0,"ScopeString":"global","Flags":896,"FlagsString":"permanent,manage-temporary-address,no-prefixroute","ConfigState":"configured"}],"NextHops":[{"ID":3144860678,"Family":10,"ConfigSource":"NDisc","ConfigProvider":[254,128,0,0,0,0,0,0,18,102,106,255,254,118,188,91],"Gateway":[254,128,0,0,0,0,0,0,18,102,106,255,254,118,188,91],"Flags":0,"FlagsString":"","Protocol":9,"ProtocolString":"9","Blackhole":false,"ConfigState":"configured"}],"Routes":[{"Family":2,"Destination":[10,4,20,255],"DestinationPrefixLength":32,"PreferredSource":[10,4,20,1],"TOS":0,"Scope":253,"Protocol":2,"Type":3,"Priority":0,"Table":255,"Flags":0,"ConfigSource":"foreign","ScopeString":"link","ProtocolString":"kernel","TypeString":"broadcast","TableString":"local","Preference":0,"FlagsString":"","ConfigState":"configured"},{"Family":10,"Destination":[254,128,0,0,0,0,0,0,140,99,82,255,254,107,234,142],"DestinationPrefixLength":128,"TOS":0,"Scope":0,"Protocol":2,"Type":2,"Priority":0,"Table":255,"Flags":0,"ConfigSource":"foreign","ScopeString":"global","ProtocolString":"kernel","TypeString":"local","TableString":"local","Preference":0,"FlagsString":"","ConfigState":"configured"},{"Family":10,"Destination":[253,66,163,4,200,54,42,127,0,0,0,0,0,0,0,0],"DestinationPrefixLength":64,"TOS":0,"Scope":0,"Protocol":9,"Type":1,"Priority":1024,"Table":254,"Flags":0,"ConfigSource":"NDisc","ConfigProvider":[254,128,0,0,0,0,0,0,18,102,106,255,254,118,188,91],"ScopeString":"global","ProtocolString":"9","TypeString":"unicast","TableString":"main","Preference":0,"FlagsString":"","ConfigState":"configured"},{"Family":10,"Destination":[253,66,163,4,200,54,42,127,140,99,82,255,254,107,234,142],"DestinationPrefixLength":128,"TOS":0,"Scope":0,"Protocol":2,"Type":2,"Priority":0,"Table":255,"Flags":0,"ConfigSource":"foreign","ScopeString":"global","ProtocolString":"kernel","TypeString":"local","TableString":"local","Preference":0,"FlagsString":"","ConfigState":"configured"},{"Family":2,"Destination":[10,4,20,1],"DestinationPrefixLength":32,"PreferredSource":[10,4,20,1],"TOS":0,"Scope":254,"Protocol":2,"Type":2,"Priority":0,"Table":255,"Flags":0,"ConfigSource":"foreign","ScopeString":"host","ProtocolString":"kernel","TypeString":"local","TableString":"local","Preference":0,"FlagsString":"","ConfigState":"configured"},{"Family":2,"Destination":[10,4,20,0],"DestinationPrefixLength":24,"PreferredSource":[10,4,20,1],"TOS":0,"Scope":253,"Protocol":2,"Type":1,"Priority":0,"Table":254,"Flags":0,"ConfigSource":"foreign","ScopeString":"link","ProtocolString":"kernel","TypeString":"unicast","TableString":"main","Preference":0,"FlagsString":"","ConfigState":"configured"}],"DHCPv6Client":{"Lease":{"LeaseTimestampUSec":1585104388996},"DUID":[0,2,0,0,171,17,185,66,21,165,25,232,202,84]}}],"Routes":[{"Family":10,"Destination":[38,0,64,64,166,193,74,0,0,0,0,0,0,0,0,0],"DestinationPrefixLength":56,"TOS":0,"Scope":0,"Protocol":9,"Type":1,"Priority":512,"Table":254,"Flags":0,"NextHopID":1635324079,"ConfigSource":"NDisc","ConfigProvider":[254,128,0,0,0,0,0,0,62,189,197,255,254,43,189,153],"ScopeString":"global","ProtocolString":"9","TypeString":"unicast","TableString":"main","Preference":1,"FlagsString":"","LifetimeUSec":1677495568830,"ConfigState":"configured"},{"Family":10,"Destination":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"DestinationPrefixLength":0,"TOS":0,"Scope":0,"Protocol":9,"Type":1,"Priority":1024,"Table":254,"Flags":0,"NextHopID":3144860678,"ConfigSource":"NDisc","ConfigProvider":[254,128,0,0,0,0,0,0,18,102,106,255,254,118,188,91],"ScopeString":"global","ProtocolString":"9","TypeString":"unicast","TableString":"main","Preference":0,"FlagsString":"","LifetimeUSec":1671685709586,"ConfigState":"configured"},{"Family":10,"Destination":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"DestinationPrefixLength":0,"TOS":0,"Scope":0,"Protocol":9,"Type":1,"Priority":1024,"Table":254,"Flags":0,"NextHopID":1635324079,"ConfigSource":"NDisc","ConfigProvider":[254,128,0,0,0,0,0,0,62,189,197,255,254,43,189,153],"ScopeString":"global","ProtocolString":"9","TypeString":"unicast","TableString":"main","Preference":0,"FlagsString":"","LifetimeUSec":1671195568830,"ConfigState":"configured"}],"RoutingPolicyRules":[{"Family":10,"Protocol":2,"ProtocolString":"kernel","TOS":0,"Type":1,"TypeString":"table","IPProtocol":0,"IPProtocolString":"ip","Priority":0,"FirewallMark":0,"FirewallMask":0,"Table":255,"TableString":"local","Invert":false,"ConfigSource":"foreign","ConfigState":"configured"},{"Family":10,"Protocol":2,"ProtocolString":"kernel","TOS":0,"Type":1,"TypeString":"table","IPProtocol":0,"IPProtocolString":"ip","Priority":32766,"FirewallMark":0,"FirewallMask":0,"Table":254,"TableString":"main","Invert":false,"ConfigSource":"foreign","ConfigState":"configured"},{"Family":2,"Protocol":2,"ProtocolString":"kernel","TOS":0,"Type":1,"TypeString":"table","IPProtocol":0,"IPProtocolString":"ip","Priority":32767,"FirewallMark":0,"FirewallMask":0,"Table":253,"TableString":"default","Invert":false,"ConfigSource":"foreign","ConfigState":"configured"},{"Family":2,"Protocol":2,"ProtocolString":"kernel","TOS":0,"Type":1,"TypeString":"table","IPProtocol":0,"IPProtocolString":"ip","Priority":0,"FirewallMark":0,"FirewallMask":0,"Table":255,"TableString":"local","Invert":false,"ConfigSource":"foreign","ConfigState":"configured"},{"Family":2,"Protocol":2,"ProtocolString":"kernel","TOS":0,"Type":1,"TypeString":"table","IPProtocol":0,"IPProtocolString":"ip","Priority":32766,"FirewallMark":0,"FirewallMask":0,"Table":254,"TableString":"main","Invert":false,"ConfigSource":"foreign","ConfigState":"configured"}]}. This provides more reliable and maintainable runtime state extraction.

lib/network.py:
- Rewrite parse_networkctl_status() to parse JSON instead of text lines
- Add _bytes_to_ip() helper for converting address byte arrays to IP strings
- Extract addresses, gateway (from Routes), DNS, MAC, and state from structured JSON
- Add proper error handling for malformed JSON input

daemon/handlers/network.py:
- Update all 3 callers (get_interfaces, get_interface, save_interface) to use --json=short
- Fix get_interfaces to include runtime-only interfaces by unioning config and runtime names (minus lo), rather than only iterating config-defined interfaces

lib/state.py:
- Update _collect_networkd to use --json=short flag

tests/test_network.py, tests/test_network_integration.py:
- Update all test fixtures from text output to matching JSON structure
2026-06-16 04:45:59 +00:00

Vacuum Wall

A zone-based firewall appliance with a built-in SSL reverse proxy. Combines firewalld policy control, DHCP/DNS, WireGuard VPN, and automated certificate provisioning into a single device managed through one web UI.

Tech Stack

  • Debian 13 (trixie) target platform
  • Python 3.13+, Flask 3.x web UI
  • firewalld (nftables backend), dnsmasq, nginx, WireGuard
  • acme.sh for ACME certificates (ZeroSSL)

For Operators

Prerequisites

  • Clean Debian 13 system with root access
  • git installed
  • One public-facing NIC (external) and at least one LAN NIC (internal)
  • A DNS A record pointing to the appliance's public IP for the management domain
  • Minimum hardware: 1 CPU, 512 MB RAM, 4 GB disk

Install (Production)

MGMT_DOMAIN=wall.example.com \
MGMT_PASS="strongpassword" \
MGMT_USER="admin" \
ACME_EMAIL="admin@example.com" \
bash install.sh

Install (Development)

./install.sh --dev --mgmt-pass strongpassword --acme-email "admin@example.com"

--dev auto-detects the repo's file owner as the service user, skips the safety warning about running as a regular user, and keeps file ownership dev-friendly.

Flag Env Var Required Description
-- MGMT_DOMAIN No Public domain for the management WebUI (auto-detected as hostname.local)
--mgmt-pass MGMT_PASS Yes HTTP basic auth password for the WebUI
--mgmt-user MGMT_USER No WebUI username (defaults to admin)
--acme-email ACME_EMAIL Yes ACME registration email (ZeroSSL by default)
--user, -u USER_NAME No System user for service (default: vacuum-wall)
--path, -p INSTALL_DIR No Install directory (default: repo root)
--dev -- No Auto-detect repo owner as service user, skip safety warning
--mgmt-domain MGMT_DOMAIN No (alias for env var)
--wan-iface WAN_IFACE No WAN interface (auto-detected)
--lan-ifaces LAN_IFACES No LAN interfaces, comma-separated (auto-detected)

CLI flags take precedence over environment variables. Run ./install.sh --help for full usage.

After installation, access the WebUI at https://<MGMT_DOMAIN>. The initial certificate is self-signed — use the Certs tab to issue a real one once DNS is propagating.

Next Steps

  1. Assign interfaces to zones from the Interfaces tab
  2. Configure DHCP ranges for your LAN
  3. Add proxy domains with ACME certificates
  4. Set up WireGuard (optional)

See docs/deployment.md for the full guide, including troubleshooting.


For Developers

Local Development

git clone <repo-url> && cd vacuum-wall
python3 -m venv .venv && . .venv/bin/activate
pip install -e ".[dev]"

Start the WebUI locally (binds to 127.0.0.1:9090):

.venv/bin/python webui/server.py

Lint and Format

.venv/bin/ruff check lib/ webui/ tests/
.venv/bin/ruff format lib/ webui/ tests/

All lib/ modules share lib.common utilities (run, run_proc, load_json, save_json, deep_merge, ensure_dirs) and have full type hints and __all__ exports. API blueprints share _ok/_error from webui.api.common.

Tests

.venv/bin/python -m pytest tests/ -v

Tests mock all subprocess calls (firewalld, acme.sh, WireGuard, nginx, dnsmasq) — no system services required. 192 tests across 5 test modules.

Documentation MCP Server

This project uses docs-mcp-server for grounded, real-time documentation lookups during development.

pipx install docs-mcp-server
docs-mcp init

Then run with Claude Code or Opencode to activate it. It automatically checks live docs before answering technical questions — no manual doc search needed.

Architecture

Client ──→ nginx (SSL + basic auth) ──→ Flask (127.0.0.1:9090)
Flask ──→ lib/*.py ──→ sudo <cmd> ──→ system service
Blueprint URL prefix Backend module
webui/api/firewall /api/firewall/ lib.firewall
webui/api/dhcp /api/dhcp/ lib.dnsmasq
webui/api/proxy /api/proxy/ lib.nginx
webui/api/certs /api/certs/ lib.acme
webui/api/wireguard /api/wireguard/ lib.wireguard

See docs/architecture.md for detailed request flow, zone model, and shared utility patterns.


Documentation

S
Description
No description provided
Readme 2.8 MiB
Languages
Python 73.1%
JavaScript 24%
Shell 1.6%
CSS 1.3%