diff options
| -rw-r--r-- | data/templates/monitoring/telegraf.tmpl | 1 | ||||
| -rwxr-xr-x | src/conf_mode/service_monitoring_telegraf.py | 25 | ||||
| -rwxr-xr-x | src/etc/telegraf/custom_scripts/show_interfaces_input_filter.py | 123 |
3 files changed, 106 insertions, 43 deletions
diff --git a/data/templates/monitoring/telegraf.tmpl b/data/templates/monitoring/telegraf.tmpl index 62fa4df7a..afc04aa6d 100644 --- a/data/templates/monitoring/telegraf.tmpl +++ b/data/templates/monitoring/telegraf.tmpl @@ -41,6 +41,7 @@ files = ["ip_conntrack_count","ip_conntrack_max","nf_conntrack_count","nf_conntrack_max"] dirs = ["/proc/sys/net/ipv4/netfilter","/proc/sys/net/netfilter"] [[inputs.ethtool]] + interface_include = {{ interfaces_ethernet }} [[inputs.iptables]] use_sudo = false table = "filter" diff --git a/src/conf_mode/service_monitoring_telegraf.py b/src/conf_mode/service_monitoring_telegraf.py index a1e7a7286..8a972b9fe 100755 --- a/src/conf_mode/service_monitoring_telegraf.py +++ b/src/conf_mode/service_monitoring_telegraf.py @@ -1,6 +1,6 @@ #!/usr/bin/env python3 # -# Copyright (C) 2021 VyOS maintainers and contributors +# Copyright (C) 2021-2022 VyOS maintainers and contributors # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License version 2 or later as @@ -22,6 +22,7 @@ from shutil import rmtree from vyos.config import Config from vyos.configdict import dict_merge +from vyos.ifconfig import Section from vyos.template import render from vyos.util import call from vyos.util import chown @@ -42,6 +43,24 @@ systemd_telegraf_override_dir = '/etc/systemd/system/vyos-telegraf.service.d' systemd_override = f'{systemd_telegraf_override_dir}/10-override.conf' +def get_interfaces(type='', vlan=True): + """ + Get interfaces + get_interfaces() + ['dum0', 'eth0', 'eth1', 'eth1.5', 'lo', 'tun0'] + + get_interfaces("dummy") + ['dum0'] + """ + interfaces = [] + ifaces = Section.interfaces(type) + for iface in ifaces: + if vlan == False and '.' in iface: + continue + interfaces.append(iface) + + return interfaces + def get_nft_filter_chains(): """ Get nft chains for table filter @@ -57,6 +76,7 @@ def get_nft_filter_chains(): return chain_list + def get_config(config=None): if config: @@ -75,8 +95,9 @@ def get_config(config=None): default_values = defaults(base) monitoring = dict_merge(default_values, monitoring) - monitoring['nft_chains'] = get_nft_filter_chains() monitoring['custom_scripts_dir'] = custom_scripts_dir + monitoring['interfaces_ethernet'] = get_interfaces('ethernet', vlan=False) + monitoring['nft_chains'] = get_nft_filter_chains() return monitoring diff --git a/src/etc/telegraf/custom_scripts/show_interfaces_input_filter.py b/src/etc/telegraf/custom_scripts/show_interfaces_input_filter.py index 0f5e366cd..0c7474156 100755 --- a/src/etc/telegraf/custom_scripts/show_interfaces_input_filter.py +++ b/src/etc/telegraf/custom_scripts/show_interfaces_input_filter.py @@ -1,47 +1,88 @@ #!/usr/bin/env python3 -import subprocess +from vyos.ifconfig import Section +from vyos.ifconfig import Interface + import time -def status_to_int(status): - switcher={ - 'u':'0', - 'D':'1', - 'A':'2' - } - return switcher.get(status,"") - -def description_check(line): - desc=" ".join(line[3:]) - if desc == "": +def get_interfaces(type='', vlan=True): + """ + Get interfaces: + ['dum0', 'eth0', 'eth1', 'eth1.5', 'lo', 'tun0'] + """ + interfaces = [] + ifaces = Section.interfaces(type) + for iface in ifaces: + if vlan == False and '.' in iface: + continue + interfaces.append(iface) + + return interfaces + +def get_interface_addresses(iface, link_local_v6=False): + """ + Get IP and IPv6 addresses from interface in one string + By default don't get IPv6 link-local addresses + If interface doesn't have address, return "-" + """ + addresses = [] + addrs = Interface(iface).get_addr() + + for addr in addrs: + if link_local_v6 == False: + if addr.startswith('fe80::'): + continue + addresses.append(addr) + + if not addresses: + return "-" + + return (" ".join(addresses)) + +def get_interface_description(iface): + """ + Get interface description + If none return "empty" + """ + description = Interface(iface).get_alias() + + if not description: return "empty" + + return description + +def get_interface_admin_state(iface): + """ + Interface administrative state + up => 0, down => 2 + """ + state = Interface(iface).get_admin_state() + if state == 'up': + admin_state = 0 + if state == 'down': + admin_state = 2 + + return admin_state + +def get_interface_oper_state(iface): + """ + Interface operational state + up => 0, down => 1 + """ + state = Interface(iface).operational.get_state() + if state == 'down': + oper_state = 1 else: - return desc - -def gen_ip_list(index,interfaces): - line=interfaces[index].split() - ip_list=line[1] - if index < len(interfaces): - index += 1 - while len(interfaces[index].split())==1: - ip = interfaces[index].split() - ip_list = ip_list + " " + ip[0] - index += 1 - if index == len(interfaces): - break - return ip_list - -interfaces = subprocess.check_output("/usr/libexec/vyos/op_mode/show_interfaces.py --action=show-brief", shell=True).decode('utf-8').splitlines() -del interfaces[:3] -lines_count=len(interfaces) -index=0 -while index<lines_count: - line=interfaces[index].split() - if len(line)>1: - print(f'show_interfaces,interface={line[0]} ' - f'ip_addresses="{gen_ip_list(index,interfaces)}",' - f'state={status_to_int(line[2][0])}i,' - f'link={status_to_int(line[2][2])}i,' - f'description="{description_check(line)}" ' - f'{str(int(time.time()))}000000000') - index += 1 + oper_state = 0 + + return oper_state + +interfaces = get_interfaces() + +for iface in interfaces: + print(f'show_interfaces,interface={iface} ' + f'ip_addresses="{get_interface_addresses(iface)}",' + f'state={get_interface_admin_state(iface)}i,' + f'link={get_interface_oper_state(iface)}i,' + f'description="{get_interface_description(iface)}" ' + f'{str(int(time.time()))}000000000') |