Merge pull request #16076 from Security-Onion-Solutions/saltthangs

Saltthangs
This commit is contained in:
Josh Patterson
2026-07-16 18:10:50 -04:00
committed by GitHub
16 changed files with 778 additions and 133 deletions
+2 -1
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@@ -5,6 +5,7 @@ on:
paths:
- "salt/sensoroni/files/analyzers/**"
- "salt/manager/tools/sbin/**"
- "salt/_beacons/**"
jobs:
build:
@@ -14,7 +15,7 @@ jobs:
fail-fast: false
matrix:
python-version: ["3.14"]
python-code-path: ["salt/sensoroni/files/analyzers", "salt/manager/tools/sbin"]
python-code-path: ["salt/sensoroni/files/analyzers", "salt/manager/tools/sbin", "salt/_beacons"]
steps:
- uses: actions/checkout@v3
+1 -1
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@@ -83,7 +83,7 @@ def _query(sql):
return result.stdout
def beacon(config):
def beacon(config): # noqa: C901
retval = []
watermark = _read_watermark()
@@ -0,0 +1,165 @@
# Copyright Security Onion Solutions LLC and/or licensed to Security Onion Solutions LLC under one
# or more contributor license agreements. Licensed under the Elastic License 2.0 as shown at
# https://securityonion.net/license; you may not use this file except in compliance with the
# Elastic License 2.0.
import os
import shutil
import subprocess
import tempfile
import unittest
from unittest.mock import patch
import postgres_pillar_beacon
class TestPostgresPillarBeacon(unittest.TestCase):
def setUp(self):
# Point WATERMARK_FILE at a throwaway dir so the real read/write helpers
# (and their os.makedirs/os.rename) run against actual files, then clean
# it all up in tearDown.
self.tmpdir = tempfile.mkdtemp()
self.watermark = os.path.join(self.tmpdir, 'state', 'watch.id')
patcher = patch.object(postgres_pillar_beacon, 'WATERMARK_FILE', self.watermark)
patcher.start()
self.addCleanup(patcher.stop)
def tearDown(self):
shutil.rmtree(self.tmpdir, ignore_errors=True)
# -- trivial contract -------------------------------------------------
def test_virtual_returns_true(self):
self.assertTrue(postgres_pillar_beacon.__virtual__())
def test_validate_returns_valid(self):
self.assertEqual(postgres_pillar_beacon.validate({}), (True, 'valid'))
# -- _read_watermark --------------------------------------------------
def test_read_watermark_valid(self):
postgres_pillar_beacon._write_watermark(42)
self.assertEqual(postgres_pillar_beacon._read_watermark(), 42)
def test_read_watermark_missing_file_returns_none(self):
# tmp watermark file was never created
self.assertIsNone(postgres_pillar_beacon._read_watermark())
def test_read_watermark_garbage_returns_none(self):
os.makedirs(os.path.dirname(self.watermark), exist_ok=True)
with open(self.watermark, 'w') as f:
f.write('nope')
self.assertIsNone(postgres_pillar_beacon._read_watermark())
# -- _write_watermark -------------------------------------------------
def test_write_watermark_round_trip(self):
postgres_pillar_beacon._write_watermark(7)
with open(self.watermark) as f:
self.assertEqual(f.read(), '7')
def test_write_watermark_swallows_oserror(self):
with patch.object(postgres_pillar_beacon.os, 'makedirs', side_effect=OSError):
# Must not raise; failure is logged and the beacon retries next pass.
postgres_pillar_beacon._write_watermark(5)
self.assertFalse(os.path.exists(self.watermark))
# -- _query -----------------------------------------------------------
def test_query_success_returns_stdout_and_builds_argv(self):
completed = subprocess.CompletedProcess(args=[], returncode=0, stdout='rows', stderr='')
with patch.object(postgres_pillar_beacon.subprocess, 'run', return_value=completed) as mock_run:
result = postgres_pillar_beacon._query('SELECT 1;')
self.assertEqual(result, 'rows')
argv = mock_run.call_args[0][0]
self.assertEqual(argv[:5], ['docker', 'exec', 'so-postgres', 'psql', '-U'])
self.assertIn('SELECT 1;', argv)
self.assertFalse(mock_run.call_args[1].get('shell', False))
def test_query_timeout_returns_none(self):
with patch.object(postgres_pillar_beacon.subprocess, 'run',
side_effect=subprocess.TimeoutExpired(cmd='psql', timeout=30)):
self.assertIsNone(postgres_pillar_beacon._query('SELECT 1;'))
def test_query_generic_exception_returns_none(self):
with patch.object(postgres_pillar_beacon.subprocess, 'run', side_effect=Exception('boom')):
self.assertIsNone(postgres_pillar_beacon._query('SELECT 1;'))
def test_query_nonzero_returncode_returns_none(self):
completed = subprocess.CompletedProcess(args=[], returncode=1, stdout='', stderr='bad')
with patch.object(postgres_pillar_beacon.subprocess, 'run', return_value=completed):
self.assertIsNone(postgres_pillar_beacon._query('SELECT 1;'))
# -- beacon: first run / seeding --------------------------------------
def test_beacon_seeds_when_postgres_not_ready(self):
with patch.object(postgres_pillar_beacon, '_read_watermark', return_value=None), \
patch.object(postgres_pillar_beacon, '_query', return_value=None), \
patch.object(postgres_pillar_beacon, '_write_watermark') as mock_write:
self.assertEqual(postgres_pillar_beacon.beacon({}), [])
mock_write.assert_not_called()
def test_beacon_seeds_to_max_id_and_emits_nothing(self):
with patch.object(postgres_pillar_beacon, '_read_watermark', return_value=None), \
patch.object(postgres_pillar_beacon, '_query', return_value='7\n'), \
patch.object(postgres_pillar_beacon, '_write_watermark') as mock_write:
self.assertEqual(postgres_pillar_beacon.beacon({}), [])
mock_write.assert_called_once_with(7)
def test_beacon_seed_unparseable_is_swallowed(self):
with patch.object(postgres_pillar_beacon, '_read_watermark', return_value=None), \
patch.object(postgres_pillar_beacon, '_query', return_value='abc'), \
patch.object(postgres_pillar_beacon, '_write_watermark') as mock_write:
self.assertEqual(postgres_pillar_beacon.beacon({}), [])
mock_write.assert_not_called()
# -- beacon: steady state ---------------------------------------------
def test_beacon_query_failure_returns_empty(self):
with patch.object(postgres_pillar_beacon, '_read_watermark', return_value=10), \
patch.object(postgres_pillar_beacon, '_query', return_value=None), \
patch.object(postgres_pillar_beacon, '_write_watermark') as mock_write:
self.assertEqual(postgres_pillar_beacon.beacon({}), [])
mock_write.assert_not_called()
def test_beacon_emits_events_and_advances_watermark(self):
sep = postgres_pillar_beacon.FIELD_SEP
rows = '11%s5%snode1\n12%s6%s\n' % (sep, sep, sep, sep)
with patch.object(postgres_pillar_beacon, '_read_watermark', return_value=10), \
patch.object(postgres_pillar_beacon, '_query', return_value=rows), \
patch.object(postgres_pillar_beacon, '_write_watermark') as mock_write:
result = postgres_pillar_beacon.beacon({})
self.assertEqual(result, [
{'tag': 'audit_settings', 'id': 11, 'setting_id': '5', 'node_id': 'node1'},
{'tag': 'audit_settings', 'id': 12, 'setting_id': '6', 'node_id': ''},
])
mock_write.assert_called_once_with(12)
def test_beacon_skips_malformed_blank_and_noninteger_rows(self):
sep = postgres_pillar_beacon.FIELD_SEP
rows = (
'\n' # blank line -> skipped
'13%s7\n' # too few fields -> skipped
'abc%s8%snodeX\n' # non-integer id -> skipped
'14%s9%snodeY\n' # the one good row
) % (sep, sep, sep, sep, sep)
with patch.object(postgres_pillar_beacon, '_read_watermark', return_value=10), \
patch.object(postgres_pillar_beacon, '_query', return_value=rows), \
patch.object(postgres_pillar_beacon, '_write_watermark') as mock_write:
result = postgres_pillar_beacon.beacon({})
self.assertEqual(result, [
{'tag': 'audit_settings', 'id': 14, 'setting_id': '9', 'node_id': 'nodeY'},
])
mock_write.assert_called_once_with(14)
def test_beacon_no_new_rows_does_not_advance_watermark(self):
with patch.object(postgres_pillar_beacon, '_read_watermark', return_value=10), \
patch.object(postgres_pillar_beacon, '_query', return_value=''), \
patch.object(postgres_pillar_beacon, '_write_watermark') as mock_write:
self.assertEqual(postgres_pillar_beacon.beacon({}), [])
mock_write.assert_not_called()
if __name__ == '__main__':
unittest.main()
+172
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@@ -0,0 +1,172 @@
# Copyright Security Onion Solutions LLC and/or licensed to Security Onion Solutions LLC under one
# or more contributor license agreements. Licensed under the Elastic License 2.0 as shown at
# https://securityonion.net/license; you may not use this file except in compliance with the
# Elastic License 2.0.
import hashlib
import os
import shutil
import tempfile
import unittest
from unittest.mock import patch
import rules_beacon
class TestRulesBeacon(unittest.TestCase):
def setUp(self):
# Isolate all on-disk state (watermarks and the dirs we fingerprint) in a
# throwaway tree, and point WATERMARK_DIR at it so the real read/write
# helpers run against actual files.
self.tmpdir = tempfile.mkdtemp()
self.state = os.path.join(self.tmpdir, 'state')
patcher = patch.object(rules_beacon, 'WATERMARK_DIR', self.state)
patcher.start()
self.addCleanup(patcher.stop)
def tearDown(self):
shutil.rmtree(self.tmpdir, ignore_errors=True)
def _make_dir(self, name, files=None):
path = os.path.join(self.tmpdir, name)
os.makedirs(path, exist_ok=True)
for fname, content in (files or {}).items():
with open(os.path.join(path, fname), 'w') as f:
f.write(content)
return path
# -- trivial contract -------------------------------------------------
def test_virtual_returns_true(self):
self.assertTrue(rules_beacon.__virtual__())
def test_validate_returns_valid(self):
self.assertEqual(rules_beacon.validate({}), (True, 'valid'))
# -- _paths_from_config -----------------------------------------------
def test_paths_from_config_list_of_dicts(self):
config = [{'interval': 10}, {'paths': {'/a': 'suricata', '/b': 'strelka'}}]
self.assertEqual(
rules_beacon._paths_from_config(config),
{'/a': 'suricata', '/b': 'strelka'},
)
def test_paths_from_config_plain_dict(self):
self.assertEqual(
rules_beacon._paths_from_config({'paths': {'/a': 'suricata'}}),
{'/a': 'suricata'},
)
def test_paths_from_config_skips_non_dict_items(self):
self.assertEqual(rules_beacon._paths_from_config(['bogus', 42]), {})
def test_paths_from_config_paths_not_a_dict(self):
self.assertEqual(rules_beacon._paths_from_config({'paths': 'nope'}), {})
def test_paths_from_config_unexpected_type(self):
self.assertEqual(rules_beacon._paths_from_config('nonsense'), {})
# -- _excluded --------------------------------------------------------
def test_excluded_matches_temp_and_editor_files(self):
for pathname in ('/rules/foo.swp', '/rules/foo~', '/rules/4913', '/rules/.#foo'):
self.assertTrue(rules_beacon._excluded(pathname), pathname)
def test_excluded_allows_real_rule_files(self):
self.assertFalse(rules_beacon._excluded('/rules/suricata.rules'))
# -- _fingerprint -----------------------------------------------------
def test_fingerprint_missing_dir_is_empty_tree_digest(self):
missing = os.path.join(self.tmpdir, 'does-not-exist')
self.assertEqual(rules_beacon._fingerprint(missing), hashlib.sha1().hexdigest())
def test_fingerprint_changes_when_content_changes(self):
d = self._make_dir('rules', {'a.rules': 'alert'})
before = rules_beacon._fingerprint(d)
with open(os.path.join(d, 'a.rules'), 'w') as f:
f.write('alert tcp any any -> any any') # different size
self.assertNotEqual(rules_beacon._fingerprint(d), before)
def test_fingerprint_ignores_excluded_files(self):
d = self._make_dir('rules', {'a.rules': 'alert'})
before = rules_beacon._fingerprint(d)
with open(os.path.join(d, 'a.rules.swp'), 'w') as f:
f.write('editor swap')
self.assertEqual(rules_beacon._fingerprint(d), before)
def test_fingerprint_skips_unstatable_entries(self):
# A dangling symlink appears in os.walk's file list but os.stat raises
# OSError, exercising the except-continue path.
d = self._make_dir('rules', {'a.rules': 'alert'})
good = rules_beacon._fingerprint(d)
os.symlink(os.path.join(d, 'missing-target'), os.path.join(d, 'broken.link'))
self.assertEqual(rules_beacon._fingerprint(d), good)
# -- _read_watermark / _write_watermark -------------------------------
def test_watermark_round_trip(self):
rules_beacon._write_watermark('suricata', 'deadbeef')
self.assertEqual(rules_beacon._read_watermark('suricata'), 'deadbeef')
def test_read_watermark_missing_returns_none(self):
self.assertIsNone(rules_beacon._read_watermark('suricata'))
def test_read_watermark_empty_file_returns_none(self):
os.makedirs(self.state, exist_ok=True)
with open(rules_beacon._watermark_file('suricata'), 'w') as f:
f.write('')
self.assertIsNone(rules_beacon._read_watermark('suricata'))
def test_write_watermark_swallows_oserror(self):
with patch.object(rules_beacon.os, 'makedirs', side_effect=OSError):
rules_beacon._write_watermark('suricata', 'deadbeef')
self.assertIsNone(rules_beacon._read_watermark('suricata'))
# -- beacon -----------------------------------------------------------
def _config(self, mapping):
return [{'paths': mapping}]
def test_beacon_seeds_first_run_and_emits_nothing(self):
with patch.object(rules_beacon, '_fingerprint', return_value='hash1'), \
patch.object(rules_beacon, '_read_watermark', return_value=None), \
patch.object(rules_beacon, '_write_watermark') as mock_write:
result = rules_beacon.beacon(self._config({'/rules/suricata': 'suricata'}))
self.assertEqual(result, [])
mock_write.assert_called_once_with('suricata', 'hash1')
def test_beacon_emits_on_change(self):
with patch.object(rules_beacon, '_fingerprint', return_value='newhash'), \
patch.object(rules_beacon, '_read_watermark', return_value='oldhash'), \
patch.object(rules_beacon, '_write_watermark') as mock_write:
result = rules_beacon.beacon(self._config({'/rules/suricata': 'suricata'}))
self.assertEqual(result, [{'tag': 'suricata', 'path': '/rules/suricata'}])
mock_write.assert_called_once_with('suricata', 'newhash')
def test_beacon_no_change_emits_nothing(self):
with patch.object(rules_beacon, '_fingerprint', return_value='samehash'), \
patch.object(rules_beacon, '_read_watermark', return_value='samehash'), \
patch.object(rules_beacon, '_write_watermark') as mock_write:
result = rules_beacon.beacon(self._config({'/rules/suricata': 'suricata'}))
self.assertEqual(result, [])
mock_write.assert_not_called()
def test_beacon_end_to_end_with_real_files(self):
# Exercise the full stack (real fingerprint + real watermark files) across
# two poll passes: first seeds silently, second fires after a write.
d = self._make_dir('rules', {'a.rules': 'alert'})
config = self._config({d: 'suricata'})
self.assertEqual(rules_beacon.beacon(config), []) # seed pass
self.assertEqual(rules_beacon.beacon(config), []) # unchanged pass
with open(os.path.join(d, 'b.rules'), 'w') as f:
f.write('alert tcp any any -> any any')
self.assertEqual(rules_beacon.beacon(config), [{'tag': 'suricata', 'path': d}])
if __name__ == '__main__':
unittest.main()
+18 -19
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@@ -3,31 +3,30 @@ import logging
def status():
cmd = "runuser -l zeek -c '/opt/zeek/bin/zeekctl status'"
retval = __salt__['docker.run']('so-zeek', cmd)
logging.info('zeekctl_module: zeekctl.status retval: %s' % retval)
cmd = "runuser -l zeek -c '/opt/zeek/bin/zeekctl status'"
retval = __salt__['docker.run']('so-zeek', cmd) # noqa: F821
logging.info('zeekctl_module: zeekctl.status retval: %s' % retval)
return retval
return retval
def beacon(config):
retval = []
retval = []
is_enabled = __salt__['healthcheck.is_enabled']()
logging.info('zeek_beacon: healthcheck_is_enabled: %s' % is_enabled)
is_enabled = __salt__['healthcheck.is_enabled']() # noqa: F821
logging.info('zeek_beacon: healthcheck_is_enabled: %s' % is_enabled)
if is_enabled:
zeekstatus = status().lower().split(' ')
logging.info('zeek_beacon: zeekctl.status: %s' % str(zeekstatus))
if 'stopped' in zeekstatus or 'crashed' in zeekstatus or 'error' in zeekstatus or 'error:' in zeekstatus:
zeek_restart = True
else:
zeek_restart = False
if is_enabled:
zeekstatus = status().lower().split(' ')
logging.info('zeek_beacon: zeekctl.status: %s' % str(zeekstatus))
if 'stopped' in zeekstatus or 'crashed' in zeekstatus or 'error' in zeekstatus or 'error:' in zeekstatus:
zeek_restart = True
else:
zeek_restart = False
__salt__['telegraf.send']('healthcheck zeek_restart=%s' % str(zeek_restart))
retval.append({'zeek_restart': zeek_restart})
logging.info('zeek_beacon: retval: %s' % str(retval))
return retval
__salt__['telegraf.send']('healthcheck zeek_restart=%s' % str(zeek_restart)) # noqa: F821
retval.append({'zeek_restart': zeek_restart})
logging.info('zeek_beacon: retval: %s' % str(retval))
return retval
+59
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@@ -0,0 +1,59 @@
# Copyright Security Onion Solutions LLC and/or licensed to Security Onion Solutions LLC under one
# or more contributor license agreements. Licensed under the Elastic License 2.0 as shown at
# https://securityonion.net/license; you may not use this file except in compliance with the
# Elastic License 2.0.
import unittest
from unittest.mock import MagicMock
import zeek
ZEEKCTL_CMD = "runuser -l zeek -c '/opt/zeek/bin/zeekctl status'"
class TestZeekBeacon(unittest.TestCase):
def setUp(self):
# zeek.py relies on the __salt__ dunder that Salt injects at load time.
# Nothing defines it under test, so we attach a dict of mock loader
# functions to the module and remove it again afterwards.
self.salt = {
'docker.run': MagicMock(return_value='Zeek is running'),
'healthcheck.is_enabled': MagicMock(return_value=True),
'telegraf.send': MagicMock(),
}
zeek.__salt__ = self.salt
self.addCleanup(lambda: delattr(zeek, '__salt__'))
# -- status -----------------------------------------------------------
def test_status_runs_zeekctl_and_returns_output(self):
self.salt['docker.run'].return_value = 'Zeek is running'
result = zeek.status()
self.assertEqual(result, 'Zeek is running')
self.salt['docker.run'].assert_called_once_with('so-zeek', ZEEKCTL_CMD)
# -- beacon -----------------------------------------------------------
def test_beacon_disabled_returns_empty_and_skips_telegraf(self):
self.salt['healthcheck.is_enabled'].return_value = False
self.assertEqual(zeek.beacon({}), [])
self.salt['telegraf.send'].assert_not_called()
def test_beacon_running_reports_no_restart(self):
self.salt['docker.run'].return_value = 'Zeek is running'
self.assertEqual(zeek.beacon({}), [{'zeek_restart': False}])
self.salt['telegraf.send'].assert_called_once_with('healthcheck zeek_restart=False')
def test_beacon_unhealthy_status_triggers_restart(self):
# Each of these status tokens should flag a restart (the or-chain in beacon).
for status_text in ('Zeek is stopped', 'Zeek crashed', 'Zeek error state', 'Zeek error:'):
with self.subTest(status=status_text):
self.salt['docker.run'].return_value = status_text
self.salt['telegraf.send'].reset_mock()
self.assertEqual(zeek.beacon({}), [{'zeek_restart': True}])
self.salt['telegraf.send'].assert_called_once_with('healthcheck zeek_restart=True')
if __name__ == '__main__':
unittest.main()
-36
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@@ -602,42 +602,6 @@ run_check_net_err() {
fi
}
wait_for_salt_minion() {
local minion="$1"
local max_wait="${2:-30}"
local interval="${3:-2}"
local logfile="${4:-'/dev/stdout'}"
local elapsed=0
echo "$(date '+%a %d %b %Y %H:%M:%S.%6N') - Waiting for salt-minion '$minion' to be ready..."
while [ $elapsed -lt $max_wait ]; do
# Check if service is running
echo "$(date '+%a %d %b %Y %H:%M:%S.%6N') - Check if salt-minion service is running"
if ! systemctl is-active --quiet salt-minion; then
echo "$(date '+%a %d %b %Y %H:%M:%S.%6N') - salt-minion service not running (elapsed: ${elapsed}s)"
sleep $interval
elapsed=$((elapsed + interval))
continue
fi
echo "$(date '+%a %d %b %Y %H:%M:%S.%6N') - salt-minion service is running"
# Check if minion responds to ping
echo "$(date '+%a %d %b %Y %H:%M:%S.%6N') - Check if $minion responds to ping"
if salt "$minion" test.ping --timeout=3 --out=json 2>> "$logfile" | grep -q "true"; then
echo "$(date '+%a %d %b %Y %H:%M:%S.%6N') - salt-minion '$minion' is connected and ready!"
return 0
fi
echo "$(date '+%a %d %b %Y %H:%M:%S.%6N') - Waiting... (${elapsed}s / ${max_wait}s)"
sleep $interval
elapsed=$((elapsed + interval))
done
echo "$(date '+%a %d %b %Y %H:%M:%S.%6N') - ERROR: salt-minion '$minion' not ready after $max_wait seconds"
return 1
}
salt_minion_count() {
local MINIONDIR="/opt/so/saltstack/local/pillar/minions"
MINIONCOUNT=$(ls -la $MINIONDIR/*.sls | grep -v adv_ | wc -l)
+223 -37
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@@ -5,53 +5,239 @@
# https://securityonion.net/license; you may not use this file except in compliance with the
# Elastic License 2.0.
#
# so-kernel-upgrade — switch the boot default to the installed UEK8 (6.x) kernel.
# so-kernel-upgrade — install the UEK8 (6.x) kernel and make it the boot default.
#
# Security Onion is moving off the EL9 stock kernel / UEK7 (5.x) onto UEK8 (6.x).
# Installing the kernel-uek-core package adds a UEK8 boot entry but does NOT make it the
# default: kernel-install/grubby only auto-promote a new kernel within the running
# kernel's flavor lineage, and we're crossing from a 5.x kernel to the new 6.x UEK flavor.
# So even with UPDATEDEFAULT=yes and DEFAULTKERNEL=kernel-uek-core the box keeps booting
# the old kernel. This tool finds the newest installed 6.x UEK kernel and makes it the
# GRUB default via grubby so the next boot comes up on UEK8.
# Security Onion is moving off the EL9 stock kernel (RHCK, 5.14) and UEK7 (5.15) onto UEK8
# (6.x). Three things have to happen, and the tool has to drive each one:
#
# Idempotent: if the UEK8 kernel is already the default it does nothing. It only sets the
# boot default; it does NOT reboot — the admin reboots the node on their own schedule.
# 1. Populate. The manager mirrors the UEK8 packages into /nsm/kernelrepo via so-repo-sync,
# and serves them to the grid over https://<manager>/kernelrepo. Until that sync runs the
# repo is valid but EMPTY -- dnf resolves it happily and installs nothing, with no error.
# 2. Install. A node on RHCK has no kernel-uek* package at all, so there is nothing for
# 'dnf update' to upgrade. A node on UEK7 does have kernel-uek installed, so
# 'dnf install kernel-uek' reports "Nothing to do" and exits 0 without installing 6.x.
# Both cases need an explicit install of the UEK8 NEVRA.
# 3. Boot it. Whether a newly installed UEK8 kernel becomes the boot default depends on the
# RUNNING kernel's flavor. kernel-install/grubby (with UPDATEDEFAULT=yes) only auto-promote
# within the running kernel's flavor lineage:
# - From UEK7 (5.x, kernel-uek) the install stays in the kernel-uek lineage and IS
# auto-promoted, so no grubby change is needed -- just make sure the repo is populated
# and install UEK8.
# - From the stock EL9 kernel (RHCK, 5.14, no UEK) it is a flavor CROSS that is NOT
# auto-promoted, so the box keeps booting RHCK until grubby is told otherwise.
# This tool inspects the running kernel and only runs 'grubby --set-default' for RHCK.
#
# Every one of those failure modes is silent by default. This tool handles each case and fails
# loudly when it cannot, rather than reporting success while changing nothing.
#
# Manager vs minion: only the manager owns /nsm/kernelrepo, so only the manager can populate
# it. If the repo is empty here, a manager runs so-repo-sync itself; a minion has no way to
# fix it and exits non-zero telling the admin to sync the manager first.
#
# Idempotent: an already-installed, already-default UEK8 kernel is left alone. It only sets
# the boot default; it does NOT reboot -- the admin reboots the node on their own schedule.
. /usr/sbin/so-common
# Client-side repo id (what dnf enables on this node, from repo/client/oracle.sls) vs the
# reposync-side section in repodownload.conf that the manager mirrors from (mirrors the
# securityonion/securityonionsync split for the main repo).
KERNEL_REPO="securityonionkernel"
KERNEL_REPO_SYNC="securityonionkernelsync"
KERNEL_PKG="kernel-uek"
KERNEL_REPO_DIR="/nsm/kernelrepo"
REPOSYNC_CONF="/opt/so/conf/reposync/repodownload.conf"
GLOBAL_PILLAR="/opt/so/saltstack/local/pillar/global/soc_global.sls"
log() { echo "[so-kernel-upgrade] $*"; }
die() { echo "[so-kernel-upgrade] ERROR: $*" >&2; exit 1; }
[ "$(id -u)" -eq 0 ] || { log "must run as root"; exit 1; }
command -v grubby >/dev/null 2>&1 || { log "grubby not found"; exit 1; }
command -v grubby >/dev/null 2>&1 || die "grubby not found"
command -v dnf >/dev/null 2>&1 || die "dnf not found"
ARCH="$(rpm -E '%{_arch}')"
is_airgap() {
[ -f "$GLOBAL_PILLAR" ] && grep -q 'airgap: *[Tt]rue' "$GLOBAL_PILLAR"
}
# Newest installed UEK8 (6.x) kernel known to the bootloader. UEK8 vmlinuz paths look like
# /boot/vmlinuz-6.12.0-203.76.7.5.el9uek.x86_64; the 5.x UEK7 and 5.14 RHCK won't match.
target="$(grubby --info=ALL 2>/dev/null \
| sed -n 's/^kernel="\(.*\)"$/\1/p' \
| grep -E '/vmlinuz-6\.[0-9]+.*uek' \
| sort -V | tail -1)"
# /boot/vmlinuz-6.12.0-204.92.4.2.el9uek.x86_64; UEK7 (5.15) and RHCK (5.14) won't match.
find_uek8() {
grubby --info=ALL 2>/dev/null \
| sed -n 's/^kernel="\(.*\)"$/\1/p' \
| grep -E '/vmlinuz-6\.[0-9]+.*uek' \
| sort -V | tail -1
}
if [ -z "$target" ]; then
log "no installed 6.x UEK (UEK8) kernel found — confirm the kernel repo is assigned and"
log "'dnf update' has installed kernel-uek-core. Nothing to do."
# Classify the RUNNING kernel (uname -r) -- this, not what's installed, is what decides whether
# a UEK8 install auto-promotes to the boot default:
# uek8 6.x UEK already on the target line; nothing to do
# uek7 5.x UEK a UEK8 install stays in the kernel-uek lineage and auto-promotes (no grubby)
# rhck 5.14 EL9 crossing into the UEK flavor does NOT auto-promote (needs grubby --set-default)
running_flavor() {
case "$(uname -r)" in
6.*uek*) echo uek8 ;;
*uek*) echo uek7 ;;
*) echo rhck ;;
esac
}
# Newest UEK8 kernel-uek NEVRA offered by the kernel repo, empty if the repo has none.
# Restricted to the kernel repo so a UEK7 kernel-uek in the main repo can't be picked up,
# and filtered to 6.x so we never "succeed" by reinstalling the 5.15 we already have.
uek8_available() {
dnf -q repoquery --disablerepo='*' --enablerepo="$KERNEL_REPO" \
--arch="$ARCH" --latest-limit=1 \
--qf '%{name}-%{evr}.%{arch}\n' "$KERNEL_PKG" 2>/dev/null \
| grep -E "^${KERNEL_PKG}-6\." | tail -1
}
kernelrepo_rpm_count() {
find "$KERNEL_REPO_DIR" -maxdepth 1 -name '*.rpm' 2>/dev/null | wc -l
}
# The kernel repo starts life as valid-but-empty (kernelrepo_init_empty in
# salt/manager/init.sls) and is filled by so-repo-sync. During a soup, so-repo-sync runs
# BEFORE the highstate deploys the [securityonionkernelsync] section into repodownload.conf, so
# the first kernel-aware soup leaves the repo empty until the next nightly sync.
sync_kernel_repo() {
if is_airgap; then
log "airgap install: $KERNEL_REPO_DIR is populated from the airgap ISO, not by so-repo-sync."
return 1
fi
if ! grep -q "^\[${KERNEL_REPO_SYNC}\]" "$REPOSYNC_CONF" 2>/dev/null; then
log "$REPOSYNC_CONF has no [${KERNEL_REPO_SYNC}] section -- run a highstate to deploy it."
return 1
fi
log "populating $KERNEL_REPO_DIR with so-repo-sync (mirrors upstream; can take several minutes)"
su socore -c '/usr/sbin/so-repo-sync' || { log "so-repo-sync failed"; return 1; }
dnf -q clean expire-cache >/dev/null 2>&1
return 0
}
# Make the kernel repo actually able to serve a UEK8 package, or fail trying.
ensure_kernel_repo() {
# The repo is assigned by the repo.client highstate, and only once NICs are pinned by MAC
# (/opt/so/state/nic_names_pinned) so the kernel swap can't renumber interfaces SO binds
# by name. skip_if_unavailable=1 means a broken repo is silently ignored, so check first.
if ! dnf -q repolist --enabled 2>/dev/null | awk '{print $1}' | grep -qx "$KERNEL_REPO"; then
log "repo '$KERNEL_REPO' is not enabled on this node."
log "Run a highstate first; the repo is skipped until /opt/so/state/nic_names_pinned"
log "exists (run so-nic-pin) and this node's salt matches the version this release ships."
die "kernel repo unavailable"
fi
[ -n "$(uek8_available)" ] && return 0
log "repo '$KERNEL_REPO' is enabled but offers no UEK8 $KERNEL_PKG package"
if ! is_manager_node; then
log "This is a minion; it consumes the kernel repo from the manager and cannot populate it."
log "On the manager, run: su socore -c /usr/sbin/so-repo-sync"
log "then re-run this script here."
die "manager's kernel repo is empty"
fi
log "this is a manager and $KERNEL_REPO_DIR holds $(kernelrepo_rpm_count) rpm(s)"
sync_kernel_repo || die "could not populate $KERNEL_REPO_DIR"
[ -n "$(uek8_available)" ] \
|| die "so-repo-sync completed but $KERNEL_REPO still offers no UEK8 $KERNEL_PKG"
}
reboot_notice() {
[ "$(uname -r)" = "$(basename "$1" | sed 's/^vmlinuz-//')" ] \
|| log "REBOOT REQUIRED to start using the UEK8 kernel (currently running $(uname -r))."
}
# Keep future kernel updates on the UEK line rather than falling back to RHCK. Oracle ships
# /etc/sysconfig/kernel; only rewrite it when it's actually pointing somewhere else.
set_default_kernel_conf() {
if [ -f /etc/sysconfig/kernel ] && ! grep -q '^DEFAULTKERNEL=kernel-uek-core$' /etc/sysconfig/kernel; then
log "setting DEFAULTKERNEL=kernel-uek-core in /etc/sysconfig/kernel"
sed -i 's/^DEFAULTKERNEL=.*/DEFAULTKERNEL=kernel-uek-core/' /etc/sysconfig/kernel
fi
}
# Make sure a UEK8 kernel is installed, leaving its boot entry in INSTALLED_UEK8. If one is
# already present we leave the repo alone -- it may be disabled or empty and we don't need it
# just to flip the boot default. Otherwise install the explicit NEVRA, not the bare package
# name: on a UEK7 node 'dnf install kernel-uek' sees 5.15 already present, prints "Nothing to
# do" and exits 0 without installing 6.x.
ensure_uek8_installed() {
INSTALLED_UEK8="$(find_uek8)"
if [ -n "$INSTALLED_UEK8" ]; then
log "UEK8 kernel already installed: $INSTALLED_UEK8"
return 0
fi
ensure_kernel_repo
local nevra; nevra="$(uek8_available)"
log "installing $nevra from $KERNEL_REPO"
dnf -y install "$nevra" || die "failed to install $nevra"
INSTALLED_UEK8="$(find_uek8)"
[ -n "$INSTALLED_UEK8" ] || die "$nevra installed but no 6.x UEK boot entry appeared -- check 'grubby --info=ALL'"
log "installed UEK8 kernel: $INSTALLED_UEK8"
}
case "$(running_flavor)" in
uek8)
# Already on the 6.x UEK line. A plain 'dnf update' keeps this node current within the
# lineage and auto-promotes newer builds, so there is nothing for this tool to do.
log "already running a UEK8 kernel ($(uname -r)); nothing to do."
exit 0
fi
;;
current="$(grubby --default-kernel 2>/dev/null)"
if [ "$current" = "$target" ]; then
log "UEK8 kernel is already the boot default: $target"
exit 0
fi
uek7)
# On a 5.x UEK kernel. Installing UEK8 stays inside the kernel-uek lineage, so dnf/grubby
# (UPDATEDEFAULT=yes) auto-promote it and we do NOT touch grubby. A node still on UEK7
# usually means the kernel repo was empty when it last updated, so populate it and install.
log "running UEK7 kernel ($(uname -r)); the kernel repo was likely not yet populated when"
log "this node last updated. Populating it and installing UEK8 -- the update stays on the"
log "kernel-uek line, so it becomes the boot default automatically (no grubby change needed)."
set_default_kernel_conf
ensure_uek8_installed
log "current default kernel: ${current:-unknown}"
log "switching boot default to UEK8 kernel: $target"
grubby --set-default="$target" || { log "ERROR: grubby --set-default failed for $target"; exit 1; }
now="$(grubby --default-kernel 2>/dev/null)"
if [ "$now" = "$INSTALLED_UEK8" ]; then
log "boot default auto-promoted to UEK8 kernel: $INSTALLED_UEK8"
else
log "WARNING: expected the UEK8 kernel to auto-promote but the default is still"
log "'${now:-unknown}'. Run 'grubby --set-default=$INSTALLED_UEK8' to force it."
fi
reboot_notice "$INSTALLED_UEK8"
;;
# Verify the change actually took before claiming success.
now="$(grubby --default-kernel 2>/dev/null)"
if [ "$now" != "$target" ]; then
log "ERROR: default kernel is still '${now:-unknown}' after set-default"
exit 1
fi
rhck)
# On the stock EL9 kernel (5.14, no UEK installed). Crossing from RHCK into the UEK flavor
# does NOT auto-promote -- kernel-install/grubby only auto-promote within the running
# kernel's flavor lineage -- so after installing we must set the boot default explicitly.
log "running stock EL9 (RHCK) kernel ($(uname -r)); installing UEK8 and setting it as the"
log "boot default explicitly (a RHCK->UEK flavor change does not auto-promote)."
set_default_kernel_conf
ensure_uek8_installed
target="$INSTALLED_UEK8"
log "boot default is now $target"
log "REBOOT REQUIRED to start using the UEK8 kernel (currently running $(uname -r))."
current="$(grubby --default-kernel 2>/dev/null)"
if [ "$current" = "$target" ]; then
log "UEK8 kernel is already the boot default: $target"
reboot_notice "$target"
exit 0
fi
log "current default kernel: ${current:-unknown}"
log "switching boot default to UEK8 kernel: $target"
grubby --set-default="$target" || die "grubby --set-default failed for $target"
# Verify the change actually took before claiming success.
now="$(grubby --default-kernel 2>/dev/null)"
[ "$now" = "$target" ] || die "default kernel is still '${now:-unknown}' after set-default"
log "boot default is now $target"
reboot_notice "$target"
;;
esac
+67
View File
@@ -0,0 +1,67 @@
# This state is designed to run on a development manager running in a libvirt VM. It will map the default pillar and salt directories
# from /opt/so/saltstack/default to your local development machine as the source path.
# The VM requires a filesystem to be added. Only the source path should be changed to your development codebase
# Driver: virtio-9p
# Source path: ~/project/securityonion
# Target path: saltDev
# If you want a directory to be RW, then kvm must have group privileges.
# ll /home/user/projects/securityonion/salt/hypervisor
# total 48
# drwxrwxr-x 3 user kvm 4096 Feb 13 11:18 ./
# drwxrwxr-x 64 user user 4096 Feb 13 10:32 ../
# -rw-rw-r-- 1 user kvm 2238 Feb 12 15:06 defaults.yaml
# -rw-rw-r-- 1 user kvm 1467 Feb 12 15:06 init.sls
# -rw-rw-r-- 1 user kvm 70 Feb 13 09:37 soc_hypervisor.yaml
# drwxrwxr-x 3 user kvm 4096 Feb 12 15:06 tools/
# Ensure required kernel modules are configured for loading
/etc/modules-load.d/virtio-9p.conf:
file.managed:
- contents: |
9pnet_virtio
9pnet
9p
- mode: 644
- user: root
- group: root
# Load the kernel modules immediately (in the correct order)
load_9p_modules:
cmd.run:
- names:
- modprobe 9pnet_virtio
- modprobe 9pnet
- modprobe 9p
- unless: lsmod | grep -E '9pnet_virtio|9pnet|9p'
# Ensure mount point exists
/opt/so/saltstack/default:
file.directory:
- user: root
- group: root
- mode: 755
- makedirs: True
# Configure fstab entry using mount.fstab_present
# Configure fstab entry using mount.fstab_present
saltdev_fstab:
mount.fstab_present:
- name: saltDev
- fs_file: /opt/so/saltstack/default
- fs_vfstype: 9p
- fs_mntops: _netdev,trans=virtio,version=9p2000.L
- fs_freq: 0
- fs_passno: 0
# Mount the filesystem if not already mounted
mount_saltdev:
mount.mounted:
- name: /opt/so/saltstack/default
- device: saltDev
- fstype: 9p
- opts: _netdev,trans=virtio,version=9p2000.L
- require:
- file: /opt/so/saltstack/default
- mount: saltdev_fstab
- cmd: load_9p_modules
+1 -2
View File
@@ -21,8 +21,7 @@ is older than debounce_seconds, this script:
* deletes the contributed intent files on successful dispatch
Reactor sls files (push_suricata, push_strelka, push_pillar) write intents
but never dispatch directly -- see plan
/home/mreeves/.claude/plans/goofy-marinating-hummingbird.md for the full design.
but never dispatch directly
"""
import fcntl
+8 -11
View File
@@ -437,6 +437,8 @@ get_soup_script_hashes() {
GITIMGCMN=$(md5sum $UPDATE_DIR/salt/common/tools/sbin/so-image-common | awk '{print $1}')
CURRENTSOFIREWALL=$(md5sum /usr/sbin/so-firewall | awk '{print $1}')
GITSOFIREWALL=$(md5sum $UPDATE_DIR/salt/manager/tools/sbin/so-firewall | awk '{print $1}')
CURRENTSOYAML=$(md5sum /usr/sbin/so-yaml.py | awk '{print $1}')
GITSOYAML=$(md5sum $UPDATE_DIR/salt/manager/tools/sbin/so-yaml.py | awk '{print $1}')
}
highstate() {
@@ -1241,7 +1243,7 @@ upgrade_salt() {
verify_latest_update_script() {
get_soup_script_hashes
if [[ "$CURRENTSOUP" == "$GITSOUP" && "$CURRENTCMN" == "$GITCMN" && "$CURRENTIMGCMN" == "$GITIMGCMN" && "$CURRENTSOFIREWALL" == "$GITSOFIREWALL" ]]; then
if [[ "$CURRENTSOUP" == "$GITSOUP" && "$CURRENTCMN" == "$GITCMN" && "$CURRENTIMGCMN" == "$GITIMGCMN" && "$CURRENTSOFIREWALL" == "$GITSOFIREWALL" && "$CURRENTSOYAML" == "$GITSOYAML" ]]; then
echo "This version of the soup script is up to date. Proceeding."
else
echo "You are not running the latest soup version. Updating soup and its components. This might take multiple runs to complete."
@@ -1250,7 +1252,7 @@ verify_latest_update_script() {
# Verify that soup scripts updated as expected
get_soup_script_hashes
if [[ "$CURRENTSOUP" == "$GITSOUP" && "$CURRENTCMN" == "$GITCMN" && "$CURRENTIMGCMN" == "$GITIMGCMN" && "$CURRENTSOFIREWALL" == "$GITSOFIREWALL" ]]; then
if [[ "$CURRENTSOUP" == "$GITSOUP" && "$CURRENTCMN" == "$GITCMN" && "$CURRENTIMGCMN" == "$GITIMGCMN" && "$CURRENTSOFIREWALL" == "$GITSOFIREWALL" && "$CURRENTSOYAML" == "$GITSOYAML" ]]; then
echo "Succesfully updated soup scripts."
else
echo "There was a problem updating soup scripts. Trying to rerun script update."
@@ -1561,18 +1563,13 @@ verify_es_version_compatibility() {
}
wait_for_salt_minion_with_restart() {
local minion="$1"
local max_wait="${2:-60}"
local interval="${3:-3}"
local logfile="$4"
wait_for_salt_minion "$minion" "$max_wait" "$interval" "$logfile"
/usr/sbin/so-salt-minion-wait
local result=$?
if [[ $result -ne 0 ]]; then
echo "$(date '+%a %d %b %Y %H:%M:%S.%6N') - salt-minion not ready, attempting restart..."
systemctl_func "restart" "salt-minion"
wait_for_salt_minion "$minion" "$max_wait" "$interval" "$logfile"
/usr/sbin/so-salt-minion-wait
result=$?
fi
@@ -2028,7 +2025,7 @@ main() {
echo ""
echo "Running a highstate. This could take several minutes."
set +e
wait_for_salt_minion_with_restart "$MINIONID" "60" "3" "$SOUP_LOG" || fail "Salt minion was not running or ready."
wait_for_salt_minion_with_restart || fail "Salt minion was not running or ready."
highstate
set -e
@@ -2041,7 +2038,7 @@ main() {
check_saltmaster_status
echo "Running a highstate to complete the Security Onion upgrade on this manager. This could take several minutes."
wait_for_salt_minion_with_restart "$MINIONID" "60" "3" "$SOUP_LOG" || fail "Salt minion was not running or ready."
wait_for_salt_minion_with_restart || fail "Salt minion was not running or ready."
# Stop long-running scripts to allow potentially updated scripts to load on the next execution.
if pgrep salt-relay.sh > /dev/null 2>&1; then
+1 -1
View File
@@ -6,7 +6,7 @@
# Writes (or updates) a push intent at /opt/so/state/push_pending/rules_strelka.json
# and returns {}. The so-push-drainer schedule picks up ready intents, dedupes
# across pending files, and dispatches orch.push_batch. Reactors never dispatch
# directly -- see plan /home/mreeves/.claude/plans/goofy-marinating-hummingbird.md.
# directly
import fcntl
import json
+1 -1
View File
@@ -6,7 +6,7 @@
# Writes (or updates) a push intent at /opt/so/state/push_pending/rules_suricata.json
# and returns {}. The so-push-drainer schedule picks up ready intents, dedupes
# across pending files, and dispatches orch.push_batch. Reactors never dispatch
# directly -- see plan /home/mreeves/.claude/plans/goofy-marinating-hummingbird.md.
# directly
import fcntl
import json
+10 -7
View File
@@ -131,13 +131,16 @@ salt_minion_service:
{% endif %}
- order: last
# block until the just-restarted salt-minion daemon logs "Minion is ready to receive requests!"
# for the current instance, so follow-on jobs and the next highstate iteration do not race the
# restart. onchanges + require on salt_minion_service catches every restart trigger uniformly
# because watch mod_watch results replace the service state's running entry. wait logic lives in
# /usr/sbin/so-salt-minion-wait (deployed by salt_sbin from salt/tools/sbin/); it keys the ready
# line to the current daemon pid (resolved via systemd, not the pidfile) and corroborates with the
# master req/publish sockets. set_log_levels above enforces the log_level_logfile: info that the
# block until the salt-minion daemon is ready for the current instance, so follow-on jobs and the
# next highstate iteration do not race the restart. onchanges + require on salt_minion_service
# catches every restart trigger uniformly because watch mod_watch results replace the service
# state's running entry. wait logic lives in /usr/sbin/so-salt-minion-wait (deployed by salt_sbin
# from salt/tools/sbin/); its steady-state authority is the master req/publish sockets for the
# current daemon pid (resolved via systemd, not the pidfile), and it corroborates a just-restarted
# instance with the pid-tagged "Minion is ready to receive requests!" log line only within a short
# window of startup. Because that socket signal does not require a recent restart, the wait also
# succeeds cleanly when salt_minion_service reports a non-restart change (e.g. an enable toggle)
# rather than false-timing-out. set_log_levels above enforces the log_level_logfile: info that the
# ready line depends on. salt restarts this unit with --no-block, so mod_watch returns while the old
# daemon is still up; the script waits for systemd's restart job to drain before it reads MainPID.
wait_for_salt_minion_ready:
+48 -15
View File
@@ -5,21 +5,29 @@
# https://securityonion.net/license; you may not use this file except in compliance with the
# Elastic License 2.0.
# Block until the just-restarted salt-minion daemon reaches the point where salt itself logs
# "Minion is ready to receive requests!". Invoked from the wait_for_salt_minion_ready state in
# salt/minion/init.sls after salt_minion_service fires its watch-driven restart, so follow-on jobs
# and the next highstate iteration do not race it.
# Block until the current salt-minion daemon is ready to receive requests. Invoked from the
# wait_for_salt_minion_ready state in salt/minion/init.sls after salt_minion_service fires its
# watch-driven restart, so follow-on jobs and the next highstate iteration do not race it. It is
# also correct on an already-running minion (no recent restart): the steady-state readiness signal
# is the live master sockets, so it does not depend on a restart having just happened.
#
# Salt logs that line from Minion.tune_in() only after sync_connect_master() returns, which means
# the pub channel authenticated, the long-running req channel connected, and _post_master_init()
# finished loading modules and compiling pillar. Two signals reproduce that:
# Salt logs "Minion is ready to receive requests!" from Minion.tune_in() only after
# sync_connect_master() returns, which means the pub channel authenticated, the long-running req
# channel connected, and _post_master_init() finished loading modules and compiling pillar. Two
# signals reproduce that:
#
# 1. Primary the pid-tagged ready line in the minion log. Salt's log_fmt_logfile embeds
# 1. Steady state the pid holds an ESTABLISHED req connection to a master on 4506 plus a second
# (publish) connection to that same master IP on another port. The publish port is
# learned from the master's auth reply and is absent from minion config, so it is
# derived from the connection rather than read from config. This is the always-on
# authority: it reflects whatever daemon is running now, restart or not.
# 2. Startup only the pid-tagged ready line in the minion log. Salt's log_fmt_logfile embeds
# [%(process)d] just before the message, so this is keyed to one daemon instance.
# 2. Corroborating that same pid holds an ESTABLISHED req connection to a master on 4506 plus a
# second (publish) connection to that same master IP on another port. The publish
# port is learned from the master's auth reply and is absent from minion config,
# so it is derived from the connection rather than read from config.
# Salt logs it exactly once per start, so it exists only to close a ~2.8s window
# after the sockets come up where they are established but _post_master_init() is
# still finishing. It is therefore required only within READY_LINE_WINDOW seconds
# of (re)start (by pid uptime); past that the line has scrolled out of the log and
# the socket gate alone decides. See instance_ready().
#
# The daemon pid is resolved from systemd, never from /var/run/salt-minion.pid. salt_minion() runs
# the real minion in a multiprocessing child; that child writes the pidfile, owns the sockets and
@@ -43,6 +51,12 @@ INITIAL_SLEEP=3
TIMEOUT=120
MASTER_PORT=4506
LOG_TAIL_LINES=10000
# Seconds after a (re)start during which the pid-tagged ready line is still required. Past this the
# daemon is clearly beyond the ~2.8s post-connect race and the socket gate is authoritative -- the
# one-time ready line has scrolled out of the log tail on a long-running minion. Kept under TIMEOUT
# so a fresh minion that connects but never logs the line still falls back to socket-only near the
# end instead of false-timing-out.
READY_LINE_WINDOW=90
DEFAULT_LOG_FILE="/opt/so/log/salt/minion"
LOG_FILE="$DEFAULT_LOG_FILE"
@@ -103,6 +117,15 @@ resolve_daemon_pids() {
printf '%s\n' "${children:-$mainpid}"
}
# Elapsed seconds since this pid started (Linux procps etimes). Empty/non-numeric -> failure, so the
# caller can fall back to the strict (log-gate-enforced) behavior when uptime cannot be read.
pid_uptime() {
local pid=$1 secs
secs=$(ps -o etimes= -p "$pid" 2>/dev/null | tr -d ' ')
case "$secs" in ''|*[!0-9]*) return 1 ;; esac
printf '%s\n' "$secs"
}
# True iff the ready line tagged with this pid is in the current or most recently rotated log.
ready_logged() {
local pid=$1 f
@@ -135,9 +158,19 @@ socket_ready() {
}
instance_ready() {
local pid=$1
if [ "$USE_LOG_GATE" -eq 1 ] && ! ready_logged "$pid"; then
return 1
local pid=$1 uptime
# The log gate only closes the ~2.8s window right after the master sockets come up where they are
# established but _post_master_init() is still loading modules/compiling pillar. Salt logs the
# pid-tagged ready line exactly once at startup, so on a daemon that started long ago the line has
# scrolled out of the log tail and the gate could never pass -- making the wait require a recent
# restart. Enforce it only while the daemon is young enough that the race could still be open; past
# READY_LINE_WINDOW the socket gate is authoritative. If uptime can't be read, keep the strict
# behavior (uptime=0 -> gate enforced) so the fresh-restart path never regresses.
if [ "$USE_LOG_GATE" -eq 1 ]; then
uptime=$(pid_uptime "$pid") || uptime=0
if [ "$uptime" -lt "$READY_LINE_WINDOW" ] && ! ready_logged "$pid"; then
return 1
fi
fi
if [ "$USE_SOCKET_GATE" -eq 1 ] && ! socket_ready "$pid"; then
return 1
+2 -2
View File
@@ -153,12 +153,12 @@ suricata:
cpu-affinity:
management-cpu-set:
cpu:
description: Bind management threads to a core or range of cores. This can be a sigle core, list of cores, or list of range of cores. set-cpu-affinity must be set to true for this to be used.
description: Bind management threads to a core or range of cores. This can be a single core, list of cores, or list of range of cores. set-cpu-affinity must be set to true for this to be used.
forcedType: "[]string"
helpLink: suricata
worker-cpu-set:
cpu:
description: Bind worker threads to a core or range of cores. This can be a sigle core, list of cores, or list of range of cores. set-cpu-affinity must be set to true for this to be used.
description: Bind worker threads to a core or range of cores. This can be a single core, list of cores, or list of range of cores. set-cpu-affinity must be set to true for this to be used.
forcedType: "[]string"
helpLink: suricata
vars: