T6732: added same as vyos 1x

3 files changed, 212 insertions, 0 deletions

diff --git a/src/etc/telegraf/custom_scripts/show_firewall_input_filter.py b/src/etc/telegraf/custom_scripts/show_firewall_input_filter.py
new file mode 100644
index 0000000..bb7515a
--- /dev/null
+++ b/src/etc/telegraf/custom_scripts/show_firewall_input_filter.py
@@ -0,0 +1,76 @@
+#!/usr/bin/env python3
+
+import json
+import re
+import time
+
+from vyos.utils.process import cmd
+
+
+def get_nft_filter_chains():
+    """
+    Get list of nft chains for table filter
+    """
+    try:
+        nft = cmd('/usr/sbin/nft --json list table ip vyos_filter')
+    except Exception:
+        return []
+    nft = json.loads(nft)
+    chain_list = []
+
+    for output in nft['nftables']:
+        if 'chain' in output:
+            chain = output['chain']['name']
+            chain_list.append(chain)
+
+    return chain_list
+
+
+def get_nftables_details(name):
+    """
+    Get dict, counters packets and bytes for chain
+    """
+    command = f'/usr/sbin/nft list chain ip vyos_filter {name}'
+    try:
+        results = cmd(command)
+    except:
+        return {}
+
+    # Trick to remove 'NAME_' from chain name in the comment
+    # It was added to any chain T4218
+    # counter packets 0 bytes 0 return comment "FOO default-action accept"
+    comment_name = name.replace("NAME_", "")
+    out = {}
+    for line in results.split('\n'):
+        comment_search = re.search(rf'{comment_name}[\- ](\d+|default-action)', line)
+        if not comment_search:
+            continue
+
+        rule = {}
+        rule_id = comment_search[1]
+        counter_search = re.search(r'counter packets (\d+) bytes (\d+)', line)
+        if counter_search:
+            rule['packets'] = counter_search[1]
+            rule['bytes'] = counter_search[2]
+
+        rule['conditions'] = re.sub(r'(\b(counter packets \d+ bytes \d+|drop|reject|return|log)\b|comment "[\w\-]+")', '', line).strip()
+        out[rule_id] = rule
+    return out
+
+
+def get_nft_telegraf(name):
+    """
+    Get data for telegraf in influxDB format
+    """
+    for rule, rule_config in get_nftables_details(name).items():
+        print(f'nftables,table=vyos_filter,chain={name},'
+              f'ruleid={rule} '
+              f'pkts={rule_config["packets"]}i,'
+              f'bytes={rule_config["bytes"]}i '
+              f'{str(int(time.time()))}000000000')
+
+
+chains = get_nft_filter_chains()
+
+for chain in chains:
+    get_nft_telegraf(chain)
diff --git a/src/etc/telegraf/custom_scripts/show_interfaces_input_filter.py b/src/etc/telegraf/custom_scripts/show_interfaces_input_filter.py
new file mode 100644
index 0000000..6f14d6a
--- /dev/null
+++ b/src/etc/telegraf/custom_scripts/show_interfaces_input_filter.py
@@ -0,0 +1,74 @@
+#!/usr/bin/env python3
+
+from vyos.ifconfig import Section
+from vyos.ifconfig import Interface
+
+import time
+
+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:
+        oper_state = 0
+
+    return oper_state
+
+interfaces = Section.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')
diff --git a/src/etc/telegraf/custom_scripts/vyos_services_input_filter.py b/src/etc/telegraf/custom_scripts/vyos_services_input_filter.py
new file mode 100644
index 0000000..00f2f18
--- /dev/null
+++ b/src/etc/telegraf/custom_scripts/vyos_services_input_filter.py
@@ -0,0 +1,62 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2021-2023 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
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
+import time
+from vyos.configquery import ConfigTreeQuery
+from vyos.utils.process import is_systemd_service_running
+from vyos.utils.process import process_named_running
+
+# Availible services and prouceses
+# 1 - service
+# 2 - process
+services = {
+    "protocols bgp"          : "bgpd",
+    "protocols ospf"         : "ospfd",
+    "protocols ospfv3"       : "ospf6d",
+    "protocols rip"          : "ripd",
+    "protocols ripng"        : "ripngd",
+    "protocols isis"         : "isisd",
+    "service pppoe"          : "accel-ppp@pppoe.service",
+    "vpn l2tp remote-access" : "accel-ppp@l2tp.service",
+    "vpn pptp remote-access" : "accel-ppp@pptp.service",
+    "vpn sstp"               : "accel-ppp@sstp.service",
+    "vpn ipsec"              : "charon"
+}
+
+# Configured services
+conf_services = {
+    'zebra'   : 0,
+    'staticd' : 0,
+}
+# Get configured service and create list to check if process running
+config = ConfigTreeQuery()
+for service in services:
+    if config.exists(service):
+        conf_services[services[service]] = 0
+
+for conf_service in conf_services:
+    status = 0
+    if ".service" in conf_service:
+        # Check systemd service
+        if is_systemd_service_running(conf_service):
+            status = 1
+    else:
+        # Check process
+        if process_named_running(conf_service):
+            status = 1
+    print(f'vyos_services,service="{conf_service}" '
+          f'status={str(status)}i {str(int(time.time()))}000000000')