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sarnold avatar sarnold commented on August 25, 2024

Following the systemd man pages and updating the service file to "force" the default behavior (again, following the documentation) results in different but still erratic and incorrect behavior, as shown in the log file where only the cleanup function should be running, yet somehow systemd invokes pre-start functions and then runs the very last part of cleanup() 5 times in a row:

2020-09-01 18:54:31 UTC fpnd.<module> +172: DEBUG [29127] fpnd.ini set startup mode: peer and role: None
2020-09-01 18:54:31 UTC fpnd.show_scheduled_jobs +55: DEBUG [29127] JOBS: Job(interval=10, unit=seconds, do=update_runner, args=(), kwargs={})
2020-09-01 18:54:31 UTC fpnd.show_scheduled_jobs +57: DEBUG [29127] TAGS: {'get-updates', 'base-tasks'}
2020-09-01 18:54:31 UTC fpnd.setup_scheduling +90: DEBUG [29127] Leaving setup_scheduling
2020-09-01 18:54:31 UTC daemon.stop +231: INFO [29127] Stopping...
2020-09-01 18:54:31 UTC node_tools.node_funcs.run_moon_cmd +353: DEBUG [28942] deorbit on ab37e685af result: 200 deorbit OK
2020-09-01 18:54:31 UTC root.call +289: DEBUG [28942] * Client will send payload: [{'ses': None, 'tok': None, 'ver': 1, 'met': 'offline', 'arg': ('d6931ede19',), 'ref': 'dcd27a94-bcc1-4b05-84d2-01dae2dce594'}]
2020-09-01 18:54:31 UTC node_tools.node_funcs.run_moon_cmd +353: DEBUG [28942] deorbit on ab37e685af result: 200 deorbit OK
2020-09-01 18:54:31 UTC root.call +289: DEBUG [28942] * Client will send payload: [{'ses': None, 'tok': None, 'ver': 1, 'met': 'offline', 'arg': ('d6931ede19',), 'ref': '70df7721-cacb-4cf5-83e4-064c092ba843'}]
2020-09-01 18:54:31 UTC node_tools.node_funcs.run_moon_cmd +353: DEBUG [28942] deorbit on ab37e685af result: 200 deorbit OK
2020-09-01 18:54:31 UTC root.call +289: DEBUG [28942] * Client will send payload: [{'ses': None, 'tok': None, 'ver': 1, 'met': 'offline', 'arg': ('d6931ede19',), 'ref': '78e864f4-1246-4def-9e42-b7c7f33d911d'}]
2020-09-01 18:54:31 UTC node_tools.node_funcs.run_moon_cmd +353: DEBUG [28942] deorbit on ab37e685af result: 200 deorbit OK
2020-09-01 18:54:31 UTC root.call +289: DEBUG [28942] * Client will send payload: [{'ses': None, 'tok': None, 'ver': 1, 'met': 'offline', 'arg': ('d6931ede19',), 'ref': 'f79a58d7-bf45-4d90-90f4-6ec21fd36ad4'}]
2020-09-01 18:54:31 UTC node_tools.node_funcs.run_moon_cmd +353: DEBUG [28942] deorbit on ab37e685af result: 200 deorbit OK
2020-09-01 18:54:31 UTC root.call +289: DEBUG [28942] * Client will send payload: [{'ses': None, 'tok': None, 'ver': 1, 'met': 'offline', 'arg': ('d6931ede19',), 'ref': '5e98ad6e-9d50-46a8-aa3b-a5280ce022b8'}]
2020-09-01 18:54:31 UTC node_tools.node_funcs.run_moon_cmd +353: DEBUG [28942] deorbit on ab37e685af result: 200 deorbit OK
2020-09-01 18:54:31 UTC root.call +289: DEBUG [28942] * Client will send payload: [{'ses': None, 'tok': None, 'ver': 1, 'met': 'offline', 'arg': ('d6931ede19',), 'ref': '7f7b536f-5f7d-4df0-8010-a4a11b3e41f1'}]
2020-09-01 18:54:32 UTC node_tools.node_funcs.run_moon_cmd +353: DEBUG [28942] deorbit on ab37e685af result: 200 deorbit OK
2020-09-01 18:54:32 UTC root.call +289: DEBUG [28942] * Client will send payload: [{'ses': None, 'tok': None, 'ver': 1, 'met': 'offline', 'arg': ('d6931ede19',), 'ref': 'b37bd944-dcb7-4e3e-884c-46becaa5b76d'}]
2020-09-01 18:54:32 UTC node_tools.node_funcs.run_moon_cmd +353: DEBUG [28942] deorbit on ab37e685af result: 200 deorbit OK
2020-09-01 18:54:32 UTC root.call +289: DEBUG [28942] * Client will send payload: [{'ses': None, 'tok': None, 'ver': 1, 'met': 'offline', 'arg': ('d6931ede19',), 'ref': '9db9e9b9-dd05-44ac-a32c-f18c4244f6fd'}]
2020-09-01 18:54:32 UTC node_tools.node_funcs.run_moon_cmd +353: DEBUG [28942] deorbit on ab37e685af result: 200 deorbit OK
2020-09-01 18:54:32 UTC root.call +289: DEBUG [28942] * Client will send payload: [{'ses': None, 'tok': None, 'ver': 1, 'met': 'offline', 'arg': ('d6931ede19',), 'ref': '50432585-5136-452e-96eb-8ff4b8a2a054'}]
2020-09-01 18:54:32 UTC node_tools.node_funcs.run_moon_cmd +353: DEBUG [28942] deorbit on ab37e685af result: 200 deorbit OK
2020-09-01 18:54:32 UTC root.call +289: DEBUG [28942] * Client will send payload: [{'ses': None, 'tok': None, 'ver': 1, 'met': 'offline', 'arg': ('d6931ede19',), 'ref': '2096cbcc-83d0-408d-8b90-fa19f7b8a8fe'}]

where the correct stop log is, including verbose:

2020-09-01 07:05:17 UTC node_tools.data_funcs.wrapper +101: INFO [11476] Get data result: OK
2020-09-01 07:05:17 UTC node_tools.data_funcs.wrapper +108: DEBUG [11476] New cache time is: 2020-09-01 07:05:15 UTC
2020-09-01 07:05:20 UTC node_tools.node_funcs.do_cleanup +130: INFO [11476] CLEANUP: shutting down fpn0
2020-09-01 07:05:20 UTC node_tools.network_funcs.do_net_cmd +301: DEBUG [11476] ENV: net script settings are dict_items([('VERBOSE', 'yes'), ('DROP_DNS_53', '')])
2020-09-01 07:05:21 UTC node_tools.network_funcs.do_net_cmd +320: INFO [11476] net cmd fpn0-down.sh result: Checking iptables binary...
Checking kernel rp_filter setting...
  RP remove garlic filter...
Checking network...
  Found edf70dc89ae19299
Using FPN0 ID: edf70dc89ae19299
Checking for FPN routing table...
  Flushing route cache...
  Removing route rule...
  Deleting route...
  Cleaning up...
Checking interfaces...
  Found interface enx84e714006ef7

Found these devices and parameters:
  FPN interface: ztevw6ywqd
  FPN address: 172.16.19.234
  FPN gateway: 172.16.19.233
  FPN network id: edf70dc89ae19299

  INET interface: enx84e714006ef7
  INET address: 192.168.0.172

Deleting nat and mangle rules...

Success
2020-09-01 07:05:21 UTC node_tools.node_funcs.do_cleanup +133: INFO [11476] CLEANUP: fpn0 shutdown returned (True, b'Checking iptables binary...\nChecking kernel rp_filter setting...\n  RP remove garlic filter...\nChec
king network...\n  Found edf70dc89ae19299\nUsing FPN0 ID: edf70dc89ae19299\nChecking for FPN routing table...\n  Flushing route cache...\n  Removing route rule...\n  Deleting route...\n  Cleaning up...\nChecking interf
aces...\n  Found interface enx84e714006ef7\n\nFound these devices and parameters:\n  FPN interface: ztevw6ywqd\n  FPN address: 172.16.19.234\n  FPN gateway: 172.16.19.233\n  FPN network id: edf70dc89ae19299\n\n  INET i
nterface: enx84e714006ef7\n  INET address: 192.168.0.172\n\nDeleting nat and mangle rules...\n\nSuccess\n', 0)
2020-09-01 07:05:21 UTC node_tools.node_funcs.run_ztcli_cmd +281: DEBUG [11476] got data: 200 leave OK
2020-09-01 07:05:21 UTC node_tools.node_funcs.do_cleanup +136: DEBUG [11476] CLEANUP: action leave returned: 200 leave OK
2020-09-01 07:05:21 UTC node_tools.node_funcs.do_cleanup +130: INFO [11476] CLEANUP: shutting down fpn1
2020-09-01 07:05:21 UTC node_tools.network_funcs.do_net_cmd +301: DEBUG [11476] ENV: net script settings are dict_items([('VERBOSE', 'yes'), ('DROP_DNS_53', '')])
2020-09-01 07:05:21 UTC node_tools.network_funcs.do_net_cmd +320: INFO [11476] net cmd fpn1-down.sh result: Checking iptables binary...
Checking network...
  Found edf70dc89a63197c
Using FPN1 ID: edf70dc89a63197c
Checking interfaces...
  Found interface enx84e714006ef7
Found these devices and parameters:
  FPN SRC interface: ztevww5upg
  FPN SRC address: 172.16.20.17
  FPN SRC network: 172.16.20.16/30
  FPN SRC network id: edf70dc89a63197c

  INET interface: enx84e714006ef7
  INET address: 192.168.0.172
  INET gateway: 192.168.0.254

Reset forwarding for FPN source traffic
net.ipv4.ip_forward = 0
Deleting nat and forwarding rules...

Success
2020-09-01 07:05:21 UTC node_tools.node_funcs.do_cleanup +133: INFO [11476] CLEANUP: fpn1 shutdown returned (True, b'Checking iptables binary...\nChecking network...\n  Found edf70dc89a63197c\nUsing FPN1 ID: edf70dc89a63197c\nChecking interfaces...\n  Found interface enx84e714006ef7\nFound these devices and parameters:\n  FPN SRC interface: ztevww5upg\n  FPN SRC address: 172.16.20.17\n  FPN SRC network: 172.16.20.16/30\n  FPN SRC network id: edf70dc89a63197c\n\n  INET interface: enx84e714006ef7\n  INET address: 192.168.0.172\n  INET gateway: 192.168.0.254\n\nReset forwarding for FPN source traffic\nnet.ipv4.ip_forward = 0\nDeleting nat and forwarding rules...\n\nSuccess\n', 0)
2020-09-01 07:05:21 UTC node_tools.node_funcs.run_ztcli_cmd +281: DEBUG [11476] got data: 200 leave OK
2020-09-01 07:05:21 UTC node_tools.node_funcs.do_cleanup +136: DEBUG [11476] CLEANUP: action leave returned: 200 leave OK
2020-09-01 07:05:21 UTC node_tools.node_funcs.run_moon_cmd +353: DEBUG [11476] deorbit on 9f5aa7b693 result: 200 deorbit OK
2020-09-01 07:05:21 UTC root.call +289: DEBUG [11476] * Client will send payload: [{'ses': None, 'tok': None, 'ver': 1, 'met': 'offline', 'arg': ('4c66fda0f4',), 'ref': 'd272c123-3ff1-4230-8b3b-d3c577bcc27b'}]
2020-09-01 07:05:21 UTC node_tools.node_funcs.do_cleanup +141: DEBUG [11476] CLEANUP: offline reply: [{'ref': 'd272c123-3ff1-4230-8b3b-d3c577bcc27b', 'result': '4c66fda0f4'}]

from fpnd.

sarnold avatar sarnold commented on August 25, 2024

Log above made with these changes to service file:

ExecStop=/usr/lib/fpnd/fpnd.py stop
Type=forking
KillSignal=SIGTERM
SendSIGHUP=yes

from fpnd.

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