adding all missed external_manifests

This commit is contained in:
2026-03-05 21:07:28 +00:00
parent 17e6ea2251
commit 400e8f00fe
22 changed files with 508 additions and 12 deletions
+1
View File
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kubectl exec -it -n reverse-proxy deploy/reverse-proxy -c reverse-proxy -- nginx -s reload
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apiVersion: v1
data:
nginx-http-auth.local: |
## Version 2022/08/06
# Fail2Ban jail configuration for nginx-http-auth
# To use more aggressive http-auth modes set filter parameter "mode" in jail.local:
# normal (default), aggressive (combines all), auth or fallback
# See "tests/files/logs/nginx-http-auth" or "filter.d/nginx-http-auth.conf" for usage example and details.
[nginx-http-auth]
enabled = false
port = http,https
filter = nginx-unauthorized
action = nginx-block-map
logpath = /var/log/nginx/backend_debug.log
maxretry = 5
kind: ConfigMap
metadata:
creationTimestamp: null
name: fail2ban-nginx-http-auth-jail
namespace: fail2ban
@@ -0,0 +1,30 @@
apiVersion: v1
data:
nginx-unauthorized.local: |
## Version 2022/08/06
# Fail2Ban filter configuration for nginx unauthorized
[INCLUDES]
before = common.conf
[Definition]
#original
#failregex = ^<HOST>.*"(GET|POST|HEAD).*" (401) .*$
#try this one
failregex = ^<HOST> - .* "(?:GET|POST|HEAD) [^"]+" 401
^<HOST> - .* upstream_status=401
#for servarr
^<HOST> -.*"GET /login\?returnUrl=/&loginFailed=true HTTP/.*" 200
^<HOST> -.*"POST /login\?returnUrl=/&loginFailed=true HTTP/.*" 200
#for bitwarden
^<HOST> -.*"POST /identity/accounts/prelogin *HTTP/.*" 200
#actionban = touch /tmp/<name>.ban
#actionunban = touch /tmp/<name>.unban
kind: ConfigMap
metadata:
creationTimestamp: null
name: fail2ban-nginx-unauthorized-filter
namespace: fail2ban
@@ -0,0 +1,19 @@
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
name: role:service-acc
namespace: reverse-proxy
rules:
- apiGroups: [""]
resources:
- pods
- pods/exec
verbs:
- create
- list
- apiGroups: ["apps"]
resources:
- deployments
verbs:
- get
@@ -0,0 +1,15 @@
---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
name: rolebinding:service-acc
namespace: reverse-proxy
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: Role
name: role:service-acc
subjects:
- kind: ServiceAccount
name: kubectl-service-account
namespace: fail2ban
@@ -0,0 +1,6 @@
---
apiVersion: v1
kind: ServiceAccount
metadata:
name: kubectl-service-account
namespace: fail2ban
@@ -0,0 +1,58 @@
apiVersion: v1
data:
nginx-block-map.local: "## Version 2022/08/06\n# Fail2Ban configuration file for
black-listing via nginx\n#\n# Author: Serg G. Brester (aka sebres)\n#\n# To use
'nginx-block-map' action you should define some special blocks in your nginx configuration,\n#
and use it hereafter in your locations (to notify fail2ban by failure, resp. nginx
by ban).\n#\n# Example (argument \"token_id\" resp. cookie \"session_id\" used
here as unique identifier for user):\n#\n# http {\n# ...\n# # maps to
check user is blacklisted (banned in f2b):\n# #map $arg_token_id $blck_lst_tok
{ include blacklisted-tokens.map; }\n# map $cookie_session_id $blck_lst_ses
{ include blacklisted-sessions.map; }\n# ...\n# # special log-format to
notify fail2ban about failures:\n# log_format f2b_session_errors '$msec failure
\"$cookie_session_id\" - $remote_addr - $remote_user '\n# ;# '\"$request\"
$status $bytes_sent '\n# # '\"$http_referer\" \"$http_user_agent\"';\n#\n#
\ # location checking blacklisted values:\n# location ... {\n# #
check banned sessionid:\n# if ($blck_lst_ses != \"\") {\n# try_files
\"\" @f2b-banned;\n# }\n# ...\n# # notify fail2ban about a failure
inside nginx:\n# error_page 401 = @notify-f2b;\n# ...\n# }\n#
\ ...\n# # location for return with \"403 Forbidden\" if banned:\n# location
@f2b-banned {\n# default_type text/html;\n# return 403 \"<br/><center>\n#
\ <b style=\\\"color:red; font-size:18pt; border:2pt solid black; padding:5pt;\\\">\n#
\ You are banned!</b></center>\";\n# }\n# ...\n# # location
to notify fail2ban about a failure inside nginx:\n# location @notify-f2b {\n#
\ access_log /var/log/nginx/f2b-auth-errors.log f2b_session_errors;\n# }\n#
\ }\n# ...\n#\n# Note that quote-character (and possibly other special characters)
are not allowed currently as session-id.\n# Thus please add any session-id validation
rule in your locations (or in the corresponding backend-service), \n# like in
example below:\n#\n# location ... {\n# if ($cookie_session_id !~ \"^[\\w\\-]+$\")
{\n# return 403 \"Wrong session-id\"\n# }\n# ...\n# }\n#\n# The
parameters for jail corresponding log-format (f2b_session_errors):\n#\n# [nginx-blck-lst]\n#
\ filter =\n# datepattern = ^Epoch\n# failregex = ^ failure \"<F-ID>[^\"]+</F-ID>\"
- <ADDR>\n# usedns = no\n#\n# The same log-file can be used for IP-related jail
(additionally to session-related, to ban very bad IPs):\n#\n# [nginx-blck-ip]\n#
\ maxretry = 100\n# filter =\n# datepattern = ^Epoch\n# failregex = ^ failure
\"[^\"]+\" - <ADDR>\n# usedns = no\n#\n\n[Definition]\n\n# path to configuration
of nginx (used to target nginx-instance in multi-instance system,\n# and as path
for the blacklisted map):\n#srv_cfg_path = /etc/nginx/\n\nsrv_cfg_path = /blacklisted.d/\n\n#
cmd-line arguments to supply to test/reload nginx:\n#srv_cmd = nginx -c %(srv_cfg_path)s/nginx.conf\nsrv_cmd
= nginx\n\n# pid file (used to check nginx is running):\nsrv_pid = /run/nginx.pid\n\n#
command used to check whether nginx is running and configuration is valid:\nsrv_is_running
= [ -f \"%(srv_pid)s\" ]\nsrv_check_cmd = %(srv_is_running)s && %(srv_cmd)s -qt\n\n#
first test nginx is running and configuration is correct, hereafter send reload
signal:\n#blck_lst_reload = %(srv_check_cmd)s; if [ $? -eq 0 ]; then\n# %(srv_cmd)s
-s reload; if [ $? -ne 0 ]; then echo 'reload failed.'; fi;\n# fi;\n\nrestart_file
= /restart-signal/restart.txt\n\nblck_lst_reload = touch %(restart_file)s;sleep
20; rm %(restart_file)s;\n\n# map-file for nginx, can be redefined using `action
= nginx-block-map[blck_lst_file=\"/path/file.map\"]`:\nblck_lst_file = %(srv_cfg_path)s/blacklisted-sessions.conf\n\n#
Action definition:\n\nactionstart_on_demand = false\nactionstart = touch '%(blck_lst_file)s'\n\nactionflush
= truncate -s 0 '%(blck_lst_file)s'; %(blck_lst_reload)s\n\nactionstop = %(actionflush)s\n\nactioncheck
= \n\n_echo_blck_row = printf '\\%%s 1;\\n' \"<fid>\"\n\nactionban = echo <ip>
| awk -F. '{print \"deny \"$1\".\"$2\".\"$3\".\"$4\";\"}' >> '%(blck_lst_file)s';
%(blck_lst_reload)s\n\nactionunban = id=$(%(_echo_blck_row)s | sed -e 's/[]\\/$*.^|[]/\\\\&/g');
sed -i \"/^$id$/d\" %(blck_lst_file)s; %(blck_lst_reload)s\n"
kind: ConfigMap
metadata:
creationTimestamp: null
name: nginx-block-map-action
namespace: fail2ban
@@ -0,0 +1,124 @@
## Version 2022/08/06
# Fail2Ban configuration file for black-listing via nginx
#
# Author: Serg G. Brester (aka sebres)
#
# To use 'nginx-block-map' action you should define some special blocks in your nginx configuration,
# and use it hereafter in your locations (to notify fail2ban by failure, resp. nginx by ban).
#
# Example (argument "token_id" resp. cookie "session_id" used here as unique identifier for user):
#
# http {
# ...
# # maps to check user is blacklisted (banned in f2b):
# #map $arg_token_id $blck_lst_tok { include blacklisted-tokens.map; }
# map $cookie_session_id $blck_lst_ses { include blacklisted-sessions.map; }
# ...
# # special log-format to notify fail2ban about failures:
# log_format f2b_session_errors '$msec failure "$cookie_session_id" - $remote_addr - $remote_user '
# ;# '"$request" $status $bytes_sent '
# # '"$http_referer" "$http_user_agent"';
#
# # location checking blacklisted values:
# location ... {
# # check banned sessionid:
# if ($blck_lst_ses != "") {
# try_files "" @f2b-banned;
# }
# ...
# # notify fail2ban about a failure inside nginx:
# error_page 401 = @notify-f2b;
# ...
# }
# ...
# # location for return with "403 Forbidden" if banned:
# location @f2b-banned {
# default_type text/html;
# return 403 "<br/><center>
# <b style=\"color:red; font-size:18pt; border:2pt solid black; padding:5pt;\">
# You are banned!</b></center>";
# }
# ...
# # location to notify fail2ban about a failure inside nginx:
# location @notify-f2b {
# access_log /var/log/nginx/f2b-auth-errors.log f2b_session_errors;
# }
# }
# ...
#
# Note that quote-character (and possibly other special characters) are not allowed currently as session-id.
# Thus please add any session-id validation rule in your locations (or in the corresponding backend-service),
# like in example below:
#
# location ... {
# if ($cookie_session_id !~ "^[\w\-]+$") {
# return 403 "Wrong session-id"
# }
# ...
# }
#
# The parameters for jail corresponding log-format (f2b_session_errors):
#
# [nginx-blck-lst]
# filter =
# datepattern = ^Epoch
# failregex = ^ failure "<F-ID>[^"]+</F-ID>" - <ADDR>
# usedns = no
#
# The same log-file can be used for IP-related jail (additionally to session-related, to ban very bad IPs):
#
# [nginx-blck-ip]
# maxretry = 100
# filter =
# datepattern = ^Epoch
# failregex = ^ failure "[^"]+" - <ADDR>
# usedns = no
#
[Definition]
# path to configuration of nginx (used to target nginx-instance in multi-instance system,
# and as path for the blacklisted map):
#srv_cfg_path = /etc/nginx/
srv_cfg_path = /blacklisted.d/
# cmd-line arguments to supply to test/reload nginx:
#srv_cmd = nginx -c %(srv_cfg_path)s/nginx.conf
srv_cmd = nginx
# pid file (used to check nginx is running):
srv_pid = /run/nginx.pid
# command used to check whether nginx is running and configuration is valid:
srv_is_running = [ -f "%(srv_pid)s" ]
srv_check_cmd = %(srv_is_running)s && %(srv_cmd)s -qt
# first test nginx is running and configuration is correct, hereafter send reload signal:
#blck_lst_reload = %(srv_check_cmd)s; if [ $? -eq 0 ]; then
# %(srv_cmd)s -s reload; if [ $? -ne 0 ]; then echo 'reload failed.'; fi;
# fi;
restart_file = /restart-signal/restart.txt
blck_lst_reload = kubectl exec -it -n reverse-proxy deploy/reverse-proxy -c reverse-proxy -- nginx -s reload
# map-file for nginx, can be redefined using `action = nginx-block-map[blck_lst_file="/path/file.map"]`:
blck_lst_file = %(srv_cfg_path)s/blacklisted-sessions.conf
# Action definition:
actionstart_on_demand = false
actionstart = touch '%(blck_lst_file)s'
actionflush = truncate -s 0 '%(blck_lst_file)s'; %(blck_lst_reload)s
actionstop = %(actionflush)s
actioncheck =
_echo_blck_row = printf '\%%s 1;\n' "<fid>"
actionban = kubectl exec -it -n reverse-proxy deploy/reverse-proxy -c reverse-proxy -- sh -c "echo 'deny <ip>;' > /etc/nginx/blacklisted.d/blacklisted-sessions.conf"; %(blck_lst_reload)s
actionunban = id=$(%(_echo_blck_row)s | sed -e 's/[]\/$*.^|[]/\\&/g'); sed -i "/^$id$/d" %(blck_lst_file)s; %(blck_lst_reload)s