Add rspamd support.

Postfix uses the Rspamd proxy as spam filtering milter
and HAProxy exposes the Rspamd webinterface through HTTPS.

Updates #10
This commit is contained in:
genofire 2020-10-26 23:46:16 +01:00
parent 28fbdff74b
commit c18f53b8ea
21 changed files with 381 additions and 0 deletions

View File

@ -17,4 +17,5 @@
roles: roles:
- dovecot - dovecot
- rspamd
- postfix - postfix

View File

@ -0,0 +1,20 @@
---
- name: Reload s6-rc
service:
name: s6-rc
state: reloaded
- name: Restart Rspamd
command: s6-svc -wR -T 5000 -ru /run/service/rspamd
- name: Restart Rspamd log
command: s6-svc -wR -T 5000 -ru /run/service/rspamd-log
- name: Restart HAProxy
command: s6-svc -wU -T 5000 -ru /run/service/haproxy
- name: Restart HAProxy log
command: s6-svc -wU -T 5000 -ru /run/service/haproxy-log
- name: Reload HAProxy
command: s6-svc -2 /run/service/haproxy

View File

@ -0,0 +1,13 @@
---
#dependencies:
# - role: redis
# redis_instance: other
# redis_client_group: '236'
#
# - role: redis
# redis_instance: bayes
# redis_client_group: '236'
#
# - role: redis
# redis_instance: fuzzy
# redis_client_group: '236'

121
roles/rspamd/tasks/main.yml Normal file
View File

@ -0,0 +1,121 @@
---
- name: Install Rspamd
package:
name: rspamd
- name: Create rspamd local.d and override.d
file:
path: '/usr/local/etc/rspamd/{{ item }}'
state: directory
mode: 0755
owner: root
group: wheel
with_items:
- local.d
- override.d
- name: Configure rspamd
template:
dest: '/usr/local/etc/rspamd/{{ item }}'
src: '{{ item }}.j2'
mode: 0444
owner: root
group: wheel
notify:
- Restart Rspamd
with_items: '{{ rspamd_config }}'
- name: Add /var/log/rspamd to fstab
mount:
path: /var/log/rspamd
src: tmpfs
fstype: tmpfs
opts: 'rw,size={{ rspamd_log_size }},mode={{ rspamd_log_mode }},uid={{ rspamd_log_uid }},gid={{ rspamd_log_gid }},late'
state: mounted
- name: Create rspamd HAProxy socket directory
file:
path: /var/run/haproxy/rspamd
state: directory
owner: haproxy
group: rspamd
mode: 0770
- name: Create Rspamd service directories
file:
path: '/etc/s6-rc/service/{{ item }}'
state: directory
owner: root
group: wheel
mode: 0755
with_items: '{{ rspamd_service_dirs }}'
notify:
- Reload s6-rc
- Restart Rspamd log
- Restart Rspamd
- name: Generate Rspamd service scripts
template:
dest: '/etc/s6-rc/service/{{ item }}'
src: '{{ item }}.j2'
mode: 0555
owner: root
group: wheel
with_items: '{{ rspamd_service_scripts }}'
notify:
- Reload s6-rc
- Restart Rspamd log
- Restart Rspamd
- name: Generate Rspamd service configuration
copy:
dest: '/etc/s6-rc/service/{{ item.name }}'
content: '{{ item.content }}'
mode: 0444
owner: root
group: wheel
loop_control:
label: '{{ item.name }} = {{ item.content }}'
notify:
- Reload s6-rc
- Restart Rspamd log
- Restart Rspamd
with_items: '{{ rspamd_service_config }}'
- name: Flush handlers
meta: flush_handlers
- name: Start Rspamd
command: fdmove -c 2 1 s6-rc -u -v 2 -t 15000 change rspamd
register: change
changed_when: change.stdout | length > 0
- name: Enable Rspamd
lineinfile:
path: /etc/s6-rc/service/enabled/contents
regexp: "^rspamd$"
line: rspamd
state: present
notify:
- Reload s6-rc
- name: Flush handlers (again)
meta: flush_handlers
- name: Tell HAProxy where to find the Rspamd webinterface
template:
dest: /usr/local/etc/haproxy/rspamd.cfg
src: rspamd.cfg.j2
owner: root
group: wheel
mode: 0444
notify:
- Reload HAProxy
- name: Expose the Rspamd webinterface via HTTPS
lineinfile:
path: /usr/local/etc/haproxy/sni.map
regexp: '^{{ ansible_fqdn }} '
line: '{{ ansible_fqdn }} sni_rspamd'
notify:
- Reload HAProxy

View File

@ -0,0 +1,4 @@
# {{ ansible_managed }}
backend = "redis";
servers = "/var/run/redis-bayes/sock";

View File

@ -0,0 +1,8 @@
# {{ ansible_managed }}
MAILLIST_FROM_PHPMAILER {
expression = "MAILLIST & HAS_PHPMAILER_SIG";
description = "PHPMailer sending mail to a mailing-list";
score = 20;
policy = "leave";
}

View File

@ -0,0 +1,3 @@
# {{ ansible_managed }}
timeout = 60s;

View File

@ -0,0 +1,5 @@
# {{ ansible_managed }}
dns {
nameserver = ["[::1]"];
}

View File

@ -0,0 +1,3 @@
# {{ ansible_managed }}
servers = "/var/run/redis-other/sock";

View File

@ -0,0 +1,5 @@
# {{ ansible_managed }}
type = "console";
systemd = true;
log_color = false;

View File

@ -0,0 +1,6 @@
# {{ ansible_managed }}
# Ask crest for the password
password = "$2$au1ywidxo66uz6rnhtpn64f3mn63ykrq$fmgzgxrybouknkaw5or74ho5bwa5ixasiwo7k16p19asgrqs49ay";
enable_password = "$2$1roytuwoajssbqkdq97ec6nfa3gn6sas$zm5sqsodfmth3cf87dg4pfmmyadhgdsw9dekemfnmwphu65k5p6b";
bind_socket = "/var/run/haproxy/rspamd/controller mode=0666";

View File

@ -0,0 +1,4 @@
# {{ ansible_managed }}
backend = "redis";
servers = "/var/run/redis-fuzzy/sock";

View File

@ -0,0 +1,3 @@
# {{ ansible_managed }}
bind_socket = "/var/run/rspamd/normal.sock";

View File

@ -0,0 +1,10 @@
# {{ ansible_managed }}
bind_socket = "/var/run/rspamd/proxy.sock mode=0666";
milter = yes;
timeout = 120s;
upstream "local" {
default = yes;
self_scan = yes;
}

View File

@ -0,0 +1,13 @@
#!/usr/local/bin/execlineb -S2
# {{ ansible_managed }}
s6-envdir ./env
multisubstitute {
importas -i -u NAME NAME
}
fdmove -c 1 2
ifelse { test "${1}" -eq 0 } {
echo "${NAME}-log: Stopped."
}
echo "${NAME}-log: Failed with exit status (${1}, ${2})."

View File

@ -0,0 +1,23 @@
#!/usr/local/bin/execlineb
# {{ ansible_managed }}
s6-envdir ./env
multisubstitute {
importas -i -u NAME NAME
importas -i -u USER USER
importas -i -u GROUP GROUP
importas -i -u MODE MODE
importas -i -u DIR DIR
}
foreground { fdmove -c 1 2 echo "${NAME} log: Starting." }
ifelse -n { install -d -o "${USER}" -g "${GROUP}" -m "${MODE}" "$DIR" } {
foreground { fdmove -c 1 2 echo "${NAME} log: Failed to create logging directory." }
false
}
fdmove -c 2 1
s6-envuidgid $USER
s6-log -d 3 T $DIR

View File

@ -0,0 +1,23 @@
# {{ ansible_managed }}
frontend front_rspamd
log global
bind /var/run/haproxy/rspamd.https mode 600 user haproxy group haproxy ssl crt /usr/local/etc/haproxy/{{ ansible_fqdn }}.pem alpn h2,http/1.1 accept-proxy
http-request set-src src,ipmask(16,56)
use_backend back_rspamd
backend back_rspamd
server rspamd_controller /rspamd/controller
option forwardfor
http-request add-header X-Forwarded-Proto https
http-request add-header X-Forwarded-Port 443
backend sni_rspamd
mode tcp
acl clienthello req_ssl_hello_type 1
acl serverhello rep_ssl_hello_type 2
tcp-request inspect-delay 5s
tcp-request content accept if clienthello
tcp-response content accept if serverhello
option ssl-hello-chk
server rspamd_https /rspamd.https send-proxy

View File

@ -0,0 +1,19 @@
#!/usr/local/bin/execlineb -P
# {{ ansible_managed }}
s6-envdir ./env
multisubstitute {
importas -i -u NAME NAME
importas -i -u SOCK SOCK
}
ifelse {
redirfd -w 1 /dev/null
fdmove -c 2 1
pipeline { sockstat -l -j 0 -u } fgrep -q "${SOCK}"
} {
foreground { fdmove -c 1 2 echo "${NAME}: Ready." }
true
}
foreground { fdmove -c 1 2 echo "${NAME}: Poll." }
false

View File

@ -0,0 +1,13 @@
#!/usr/local/bin/execlineb -S2
# {{ ansible_managed }}
s6-envdir ./env
multisubstitute {
importas -i -u NAME NAME
}
fdmove -c 1 2
ifelse { test "${1}" -eq 0 } {
echo "${NAME}: Stopped."
}
echo "${NAME}: Failed with exit status (${1}, ${2})."

View File

@ -0,0 +1,13 @@
#!/usr/local/bin/execlineb -P
# {{ ansible_managed }}
s6-envdir ./env
multisubstitute {
importas -i -u NAME NAME
}
foreground { fdmove -c 1 2 echo "${NAME}: Starting." }
s6-notifyoncheck -d -w 100 -n 70
fdmove -c 2 1
rspamd -f -u rspamd -g rspamd

View File

@ -0,0 +1,71 @@
---
rspamd_log_size: '32m'
rspamd_log_mode: '750'
rspamd_log_uid: '20000'
rspamd_log_gid: '20000'
rspamd_service_dirs:
- rspamd
- rspamd/env
- rspamd/data
- rspamd-log
- rspamd-log/env
rspamd_service_scripts:
- rspamd/run
- rspamd/finish
- rspamd/data/check
- rspamd-log/run
- rspamd-log/finish
rspamd_service_config:
- name: rspamd/type
content: longrun
- name: rspamd/producer-for
content: rspamd-log
- name: rspamd/notification-fd
content: 3
- name: rspamd/env/NAME
content: rspamd
- name: rspamd/env/PATH
content: /sbin:/bin:/usr/sbin:/usr/bin:/usr/local/sbin:/usr/local/bin:/root/bin
- name: rspamd/env/SOCK
content: /var/run/rspamd/normal.sock
- name: rspamd/dependencies
content: |
unbound
redis-bayes
redis-fuzzy
redis-other
- name: rspamd-log/type
content: longrun
- name: rspamd-log/notification-fd
content: 3
- name: rspamd-log/consumer-for
content: rspamd
- name: rspamd-log/env/NAME
content: rspamd
- name: rspamd-log/env/PATH
content: /sbin:/bin:/usr/sbin:/usr/bin:/usr/local/sbin:/usr/local/bin:/root/bin
- name: rspamd-log/env/MODE
content: '750'
- name: rspamd-log/env/USER
content: s6-log
- name: rspamd-log/env/GROUP
content: s6-log
- name: rspamd-log/env/DIR
content: /var/log/rspamd
rspamd_config:
- override.d/logging.inc
- override.d/worker-normal.inc
- override.d/worker-controller.inc
- override.d/worker-fuzzy.inc
- override.d/worker-proxy.inc
- local.d/redis.conf
- local.d/options.inc
- local.d/classifier-bayes.conf
- local.d/composites.conf
- local.d/fann_redis.conf