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# Copyright (C) 2018 Red Hat, Inc., Jake Hunsaker <jhunsake@redhat.com>
# Copyright (C) 2013 Red Hat, Inc., Lukas Zapletal <lzap@redhat.com>
# This file is part of the sos project: https://github.com/sosreport/sos
#
# This copyrighted material is made available to anyone wishing to use,
# modify, copy, or redistribute it subject to the terms and conditions of
# version 2 of the GNU General Public License.
#
# See the LICENSE file in the source distribution for further information.
from re import match
from shlex import quote
from sos.report.plugins import (Plugin, RedHatPlugin, DebianPlugin,
UbuntuPlugin, PluginOpt)
class Foreman(Plugin):
short_desc = 'Foreman/Satellite systems management'
plugin_name = 'foreman'
plugin_timeout = 1800
profiles = ('sysmgmt',)
packages = ('foreman',)
apachepkg = None
dbhost = "localhost"
dbpasswd = ""
env = {"PGPASSWORD": ""}
option_list = [
PluginOpt('days', default=14,
desc='number of days for dynflow output'),
PluginOpt('proxyfeatures', default=False,
desc='collect features of smart proxies'),
PluginOpt('puma-gc', default=False,
desc='collect Puma GC stats')
]
pumactl = 'pumactl %s -S /usr/share/foreman/tmp/puma.state'
def setup(self):
# for external DB, search in /etc/foreman/database.yml for:
# production:
# ..
# host: some.hostname
production_scope = False
try:
foreman_db = '/etc/foreman/database.yml'
with open(foreman_db, 'r', encoding='UTF-8') as dfile:
foreman_lines = dfile.read().splitlines()
for line in foreman_lines:
# skip empty lines and lines with comments
if not line or line[0] == '#':
continue
if line.startswith("production:"):
production_scope = True
continue
if production_scope and match(r"\s+host:\s+\S+", line):
self.dbhost = line.split()[1]
if production_scope and match(r"\s+password:\s+\S+", line):
self.dbpasswd = line.split()[1]
# if line starts with a text, it is a different scope
if not line.startswith(" "):
production_scope = False
except IOError:
# fallback when the cfg file is not accessible
pass
# strip wrapping ".." or '..' around password
if (self.dbpasswd.startswith('"') and self.dbpasswd.endswith('"')) or \
(self.dbpasswd.startswith('\'') and self.dbpasswd.endswith('\'')):
self.dbpasswd = self.dbpasswd[1:-1]
# set the password to os.environ when calling psql commands to prevent
# printing it in sos logs
# we can't set os.environ directly now: other plugins can overwrite it
self.env = {"PGPASSWORD": self.dbpasswd}
self.add_file_tags({
'/var/log/foreman/production.log.*': 'foreman_production_log',
'/etc/sysconfig/foreman-tasks': 'foreman_tasks_config',
'/etc/sysconfig/dynflowd': 'foreman_tasks_config',
'/var/log/httpd/foreman-ssl_access_ssl.log':
'foreman_ssl_access_ssl_log'
})
self.add_forbidden_path([
"/etc/foreman/*key.pem",
"/etc/foreman/encryption_key.rb"
])
_hostname = self.exec_cmd('hostname')['output']
_hostname = _hostname.strip()
_host_f = self.exec_cmd('hostname -f')['output']
_host_f = _host_f.strip()
self.add_copy_spec([
"/var/log/foreman/production.log",
f"/var/log/{self.apachepkg}*/foreman-ssl_*_ssl.log"
], sizelimit=500)
# Allow limiting these
self.add_copy_spec([
"/etc/foreman/",
"/etc/sysconfig/foreman",
"/etc/sysconfig/dynflowd",
"/etc/default/foreman",
"/var/log/foreman/dynflow_executor*log*",
"/var/log/foreman/dynflow_executor*.output*",
"/var/log/foreman/apipie_cache*.log*",
"/var/log/foreman/cron*.log*",
"/var/log/foreman/db_migrate*log*",
"/var/log/foreman/db_seed*log*",
"/var/log/foreman/production.log[.-]*",
"/var/log/foreman-selinux-install.log",
"/var/log/foreman-proxy-certs-generate*",
"/usr/share/foreman/Gemfile*",
f"/var/log/{self.apachepkg}*/foreman*",
f"/var/log/{self.apachepkg}*/katello-reverse-proxy_error_ssl.log*",
f"/var/log/{self.apachepkg}*/error_log*",
f"/etc/{self.apachepkg}*/conf/",
f"/etc/{self.apachepkg}*/conf.d/",
f"/var/log/{self.apachepkg}*/katello-reverse-proxy_access_ssl.log*"
])
self.add_cmd_output([
'foreman-selinux-relabel -nv',
'passenger-status --show pool',
'passenger-status --show requests',
'passenger-status --show backtraces',
'passenger-memory-stats',
f'ping -c1 -W1 {_hostname}',
f'ping -c1 -W1 {_host_f}',
'ping -c1 -W1 localhost'
])
self.add_dir_listing([
'/root/ssl-build',
'/usr/share/foreman/config/hooks'
], recursive=True)
self.add_cmd_output(
'qpid-stat -b amqps://localhost:5671 -q \
--ssl-certificate=/etc/pki/katello/qpid_router_client.crt \
--ssl-key=/etc/pki/katello/qpid_router_client.key \
--sasl-mechanism=ANONYMOUS',
suggest_filename='qpid-stat_-q'
)
self.add_cmd_output("hammer ping", tags="hammer_ping", timeout=120)
# Dynflow Sidekiq
self.add_cmd_output('systemctl list-units dynflow*',
suggest_filename='dynflow_units')
self.add_service_status('"system-dynflow\\x2dsidekiq.slice"',
suggest_filename='dynflow_sidekiq_status')
self.add_journal(units="dynflow-sidekiq@*")
# Puma stats & status, i.e. foreman-puma-stats, then
# pumactl stats -S /usr/share/foreman/tmp/puma.state
# and optionally also gc-stats
# if on RHEL with Software Collections, wrap the commands accordingly
if self.get_option('puma-gc'):
self.add_cmd_output(self.pumactl % 'gc-stats',
suggest_filename='pumactl_gc-stats')
self.add_cmd_output(self.pumactl % 'stats',
suggest_filename='pumactl_stats')
self.add_cmd_output('/usr/sbin/foreman-puma-status')
# collect tables sizes, ordered
_cmd = self.build_query_cmd(
"SELECT table_name, pg_size_pretty(total_bytes) AS total, "
"pg_size_pretty(index_bytes) AS INDEX , "
"pg_size_pretty(toast_bytes) AS toast, pg_size_pretty(table_bytes)"
" AS TABLE FROM ( SELECT *, "
"total_bytes-index_bytes-COALESCE(toast_bytes,0) AS table_bytes "
"FROM (SELECT c.oid,nspname AS table_schema, relname AS "
"TABLE_NAME, c.reltuples AS row_estimate, "
"pg_total_relation_size(c.oid) AS total_bytes, "
"pg_indexes_size(c.oid) AS index_bytes, "
"pg_total_relation_size(reltoastrelid) AS toast_bytes "
"FROM pg_class c LEFT JOIN pg_namespace n ON "
"n.oid = c.relnamespace WHERE relkind = 'r') a) a order by "
"total_bytes DESC"
)
self.add_cmd_output(_cmd, suggest_filename='foreman_db_tables_sizes',
env=self.env)
self.collect_foreman_db()
self.collect_proxies()
def collect_foreman_db(self):
# pylint: disable=too-many-locals
""" Collect foreman db and dynflow data """
days = f'{self.get_option("days")} days'
interval = quote(days)
# Construct the DB queries, using the days option to limit the range
# of entries returned
scmd = (
"select id,name,value from settings where name not similar to "
"'%(pass|key|secret)%'"
)
dtaskcmd = ('select * from foreman_tasks_tasks where started_at > '
f'NOW() - interval {interval} order by started_at asc')
dyncmd = (
'select dynflow_execution_plans.* from foreman_tasks_tasks join '
'dynflow_execution_plans on (foreman_tasks_tasks.external_id = '
'dynflow_execution_plans.uuid::varchar) where foreman_tasks_tasks.'
f'started_at > NOW() - interval {interval} order by '
'foreman_tasks_tasks.started_at asc')
dactioncmd = (
'select dynflow_actions.* from foreman_tasks_tasks join '
'dynflow_actions on (foreman_tasks_tasks.external_id = '
'dynflow_actions.execution_plan_uuid::varchar) where '
f'foreman_tasks_tasks.started_at > NOW() - interval {interval} '
'order by foreman_tasks_tasks.started_at asc')
dstepscmd = (
'select dynflow_steps.* from foreman_tasks_tasks join '
'dynflow_steps on (foreman_tasks_tasks.external_id = '
'dynflow_steps.execution_plan_uuid::varchar) where '
f'foreman_tasks_tasks.started_at > NOW() - interval {interval} '
'order by foreman_tasks_tasks.started_at asc')
# counts of fact_names prefixes/types: much of one type suggests
# performance issues
factnamescmd = (
'WITH prefix_counts AS (SELECT split_part(name,\'::\',1) FROM '
'fact_names) SELECT COUNT(*), split_part AS "fact_name_prefix" '
'FROM prefix_counts GROUP BY split_part ORDER BY count DESC '
'LIMIT 100'
)
# Populate this dict with DB queries that should be saved directly as
# postgres formats them. The key will be the filename in the foreman
# plugin directory, with the value being the DB query to run
foremandb = {
'foreman_settings_table': scmd,
'foreman_schema_migrations': 'select * from schema_migrations',
'foreman_auth_table': 'select id,type,name,host,port,account,'
'base_dn,attr_login,onthefly_register,tls '
'from auth_sources',
'dynflow_schema_info': 'select * from dynflow_schema_info',
'audits_table_count': 'select count(*) from audits',
'logs_table_count': 'select count(*) from logs',
'fact_names_prefixes': factnamescmd,
'smart_proxies': 'select name,url,download_policy ' +
'from smart_proxies'
}
# Same as above, but tasks should be in CSV output
foremancsv = {
'foreman_tasks_tasks': dtaskcmd,
'dynflow_execution_plans': dyncmd,
'dynflow_actions': dactioncmd,
'dynflow_steps': dstepscmd,
}
for table, val in foremandb.items():
_cmd = self.build_query_cmd(val)
self.add_cmd_output(_cmd, suggest_filename=table, timeout=600,
sizelimit=100, env=self.env)
# dynflow* tables on dynflow >=1.6.3 are encoded and hence in that
# case, psql-msgpack-decode wrapper tool from dynflow-utils (any
# version) must be used instead of plain psql command
dynutils = self.is_installed('dynflow-utils')
for dyn, val in foremancsv.items():
binary = "psql"
if dyn != 'foreman_tasks_tasks' and dynutils:
binary = "/usr/libexec/psql-msgpack-decode"
_cmd = self.build_query_cmd(val, csv=True, binary=binary)
self.add_cmd_output(_cmd, suggest_filename=dyn, timeout=600,
sizelimit=100, env=self.env)
def collect_proxies(self):
""" Collect foreman proxies """
if self.get_option('proxyfeatures'):
# get a list of proxy names and URLs, and query for their features
# store results in smart_proxies_features subdirectory
_cmd = self.build_query_cmd('select name,url from smart_proxies',
csv=True)
proxies = self.exec_cmd(_cmd, env=self.env)
if proxies['status'] == 0:
# output contains header as the first line, skip it
for proxy in proxies['output'].splitlines()[1:]:
proxy = proxy.split(',')
# proxy is now tuple [name, url]
_cmd = 'curl -s --key /etc/foreman/client_key.pem ' \
'--cert /etc/foreman/client_cert.pem ' \
f'{proxy[1]}/v2/features'
self.add_cmd_output(_cmd, suggest_filename=proxy[0],
subdir='smart_proxies_features',
timeout=10)
# collect http[|s]_proxy env.variables
self.add_env_var([
'HTTP_PROXY',
'HTTPS_PROXY',
'NO_PROXY',
'ALL_PROXY',
])
def build_query_cmd(self, query, csv=False, binary="psql"):
"""
Builds the command needed to invoke the pgsql query as the postgres
user.
The query requires significant quoting work to satisfy both the
shell and postgres parsing requirements. Note that this will generate
a large amount of quoting in sos logs referencing the command being run
"""
if csv:
query = f"COPY ({query}) TO STDOUT " \
"WITH (FORMAT 'csv', DELIMITER ',', HEADER)"
_dbcmd = "%s --no-password -h %s -p 5432 -U foreman -d foreman -c %s"
return _dbcmd % (binary, self.dbhost, quote(query))
def postproc(self):
self.do_path_regex_sub(
r"/etc/foreman/(.*)((conf)(.*)?)",
r"((\:|\s*)(passw|cred|token|secret|key).*(\:\s|=))(.*)",
r"\1********")
# yaml values should be alphanumeric
self.do_path_regex_sub(
r"/etc/foreman/(.*)((yaml|yml)(.*)?)",
r"((\:|\s*)(passw|cred|token|secret|key).*(\:\s|=))(.*)",
r'\1"********"')
# hide proxy credentials..
self.do_paths_http_sub([
'/var/log/foreman/production.log*',
])
# hide proxy credentials from http_proxy setting
self.do_cmd_output_sub(
"from settings where",
r"(http(s)?://)\S+:\S+(@.*)",
r"\1******:******\3")
# Let the base Foreman class handle the string substitution of the apachepkg
# attr so we can keep all log definitions centralized in the main class
class RedHatForeman(Foreman, RedHatPlugin):
apachepkg = 'httpd'
def setup(self):
self.add_file_tags({
'/usr/share/foreman/.ssh/ssh_config': 'ssh_foreman_config',
})
super().setup()
self.add_cmd_output('gem list')
class DebianForeman(Foreman, DebianPlugin, UbuntuPlugin):
apachepkg = 'apache2'
# vim: set et ts=4 sw=4 :