# Default values for postfix.
# This is a YAML-formatted file.
# Declare variables to be passed into your templates.
replicaCount: 1
persistence:
enabled: true
existingClaim: mailboxes
tls:
enabled: true
existingSecret: mail.example.com-secret
postfix:
image:
repository: registry.geekhome.org/ghp/postfix
tag: 3.5.8
pullPolicy: Always
configmaps:
main: |
#smtp_host_lookup = native
compatibility_level = 2
maillog_file = /dev/stdout
# Use ipv4 and listen on all interfaces
inet_protocols = ipv4
inet_interfaces = all
queue_directory = /var/spool/postfix
command_directory = /usr/sbin
daemon_directory = /usr/libexec/postfix
data_directory = /var/lib/postfix
mail_owner = postfix
# Postfix full server name for mail send/recieve
myhostname = mail.example.com
# Set domain name
mydomain = example.com
# Local name for mail send
myorigin = $mydomain
# Local mail delivery
mydestination = $myhostname, localhost.$mydomain, localhost
# Transport type
local_transport = virtual
# Local users map
local_recipient_maps = $virtual_mailbox_maps
# Reject code
unknown_local_recipient_reject_code = 550
# Virtual domain list
virtual_mailbox_domains = example.com
virtual_mailbox_base = /var/mail/vhosts
# Allowed users map
virtual_mailbox_maps = ldap:/etc/postfix/ldap-local-recipients.cf
# Dovecot socket for mail delivery
virtual_transport = lmtp:inet:dovecot.ghp.svc.cluster.local:24
# Certs and TLS options
smtpd_tls_cert_file = /tls/tls.crt
smtpd_tls_key_file = /tls/tls.key
smtpd_use_tls = yes
smtpd_tls_auth_only = yes
smtpd_tls_security_level = may
smtp_tls_loglevel = 1
smtpd_tls_loglevel = 1
smtpd_tls_received_header = yes
smtpd_tls_session_cache_timeout = 3600s
smtp_tls_note_starttls_offer = yes
tls_random_source = dev:/dev/urandom
smtp_tls_security_level = may
# DANE-Settings
#smtp_dns_support_level=dnssec
#smtp_host_lookup=dns
#smtp_tls_security_level = dane
#smtp_tls_loglevel=1
# Filters for mail
smtpd_helo_required = yes
smtpd_recipient_restrictions = permit_sasl_authenticated, permit_mynetworks, reject_unauth_destination, reject_non_fqdn_sender, reject_unknown_sender_domain, reject_invalid_helo_hostname, reject_non_fqdn_helo_hostname, reject_unauth_destination, check_policy_service unix:private/policyd-spf
# SASL auth with dovecot options
smtpd_sasl_auth_enable = yes
smtpd_sasl_security_options = noanonymous
broken_sasl_auth_clients = yes
smtpd_sasl_type = dovecot
smtpd_sasl_path = inet:dovecot.ghp.svc.cluster.local:12345
smtpd_sasl_local_domain = $myorigin
milter_protocol = 6
smtpd_milters = inet:opendkim.ghp.svc.cluster.local:8891, inet:opendmarc.ghp.svc.cluster.local:8893
non_smtpd_milters = $smtpd_milters
milter_default_action = accept
smtpd_tls_CAfile = /etc/ssl/certs/ca-bundle.crt
smtp_tls_CAfile = /etc/ssl/certs/ca-bundle.crt
# Disable everything except >= TLSv1.2
smtpd_tls_mandatory_protocols = !SSLv2, !SSLv3, !TLSv1, !TLSv1.1
smtpd_tls_protocols = !SSLv2, !SSLv3, !TLSv1, !TLSv1.1
smtp_tls_mandatory_protocols = !SSLv2, !SSLv3, !TLSv1, !TLSv1.1
smtp_tls_protocols = !SSLv2, !SSLv3, !TLSv1, !TLSv1.1
smtp_tls_exclude_ciphers = EXP, MEDIUM, LOW, DES, 3DES, SSLv2
smtpd_tls_exclude_ciphers = EXP, MEDIUM, LOW, DES, 3DES, SSLv2
tls_high_cipherlist = kEECDH:+kEECDH+SHA:kEDH:+kEDH+SHA:+kEDH+CAMELLIA:kECDH:+kECDH+SHA:kRSA:+kRSA+SHA:+kRSA+CAMELLIA:!aNULL:!eNULL:!SSLv2:!RC4:!MD5:!DES:!EXP:!SEED:!IDEA:!3DES
tls_medium_cipherlist = kEECDH:+kEECDH+SHA:kEDH:+kEDH+SHA:+kEDH+CAMELLIA:kECDH:+kECDH+SHA:kRSA:+kRSA+SHA:+kRSA+CAMELLIA:!aNULL:!eNULL:!SSLv2:!MD5:!DES:!EXP:!SEED:!IDEA:!3DES
smtp_tls_ciphers = high
smtpd_tls_ciphers = high
sendmail_path = /usr/sbin/sendmail
html_directory = no
setgid_group = postdrop
manpage_directory = /usr/share/man
newaliases_path = /usr/bin/newaliases
mailq_path = /usr/bin/mailq
master: |
#
# Postfix master process configuration file. For details on the format
# of the file, see the master(5) manual page (command: "man 5 master").
#
# Do not forget to execute "postfix reload" after editing this file.
#
# ==========================================================================
# service type private unpriv chroot wakeup maxproc command + args
# (yes) (yes) (yes) (never) (100)
# ==========================================================================
smtp inet n - n - - smtpd
#smtp inet n - n - 1 postscreen
smtpd pass - - n - - smtpd
dnsblog unix - - n - 0 dnsblog
tlsproxy unix - - n - 0 tlsproxy
submission inet n - n - - smtpd
# -o syslog_name=postfix/submission
# -o smtpd_tls_security_level=encrypt
# -o smtpd_sasl_auth_enable=yes
# -o smtpd_reject_unlisted_recipient=no
# -o smtpd_client_restrictions=$mua_client_restrictions
# -o smtpd_helo_restrictions=$mua_helo_restrictions
# -o smtpd_sender_restrictions=$mua_sender_restrictions
# -o smtpd_recipient_restrictions=permit_sasl_authenticated,reject
# -o milter_macro_daemon_name=ORIGINATING
smtps inet n - n - - smtpd
# -o syslog_name=postfix/smtps
-o smtpd_tls_wrappermode=yes
-o smtpd_sasl_auth_enable=yes
# -o smtpd_reject_unlisted_recipient=no
# -o smtpd_client_restrictions=$mua_client_restrictions
# -o smtpd_helo_restrictions=$mua_helo_restrictions
# -o smtpd_sender_restrictions=$mua_sender_restrictions
-o smtpd_recipient_restrictions=permit_sasl_authenticated,reject
# -o milter_macro_daemon_name=ORIGINATING
#628 inet n - n - - qmqpd
pickup unix n - n 60 1 pickup
cleanup unix n - n - 0 cleanup
qmgr unix n - n 300 1 qmgr
#qmgr unix n - n 300 1 oqmgr
tlsmgr unix - - n 1000? 1 tlsmgr
rewrite unix - - n - - trivial-rewrite
bounce unix - - n - 0 bounce
defer unix - - n - 0 bounce
trace unix - - n - 0 bounce
verify unix - - n - 1 verify
flush unix n - n 1000? 0 flush
proxymap unix - - n - - proxymap
proxywrite unix - - n - 1 proxymap
smtp unix - - n - - smtp
relay unix - - n - - smtp
# -o smtp_helo_timeout=5 -o smtp_connect_timeout=5
showq unix n - n - - showq
error unix - - n - - error
retry unix - - n - - error
discard unix - - n - - discard
local unix - n n - - local
virtual unix - n n - - virtual
lmtp unix - - n - - lmtp
anvil unix - - n - 1 anvil
scache unix - - n - 1 scache
postlog unix-dgram n - n - 1 postlogd
2525 inet n - n - 1 postscreen
-o postscreen_upstream_proxy_protocol=haproxy
-o postscreen_cache_map=btree:$data_directory/postscreen_2525_cache
-o syslog_name=postfix/2525
10587 inet n - n - - smtpd
-o syslog_name=postfix/10587
-o smtpd_tls_security_level=encrypt
-o smtpd_tls_wrappermode=no
-o smtpd_sasl_auth_enable=yes
-o smtpd_relay_restrictions=permit_sasl_authenticated,reject
-o smtpd_recipient_restrictions=permit_mynetworks,permit_sasl_authenticated,reject
-o smtpd_sasl_type=dovecot
-o smtpd_sasl_path=inet:dovecot.ghp.svc.cluster.local:12345
-o smtpd_upstream_proxy_protocol=haproxy
10465 inet n - n - - smtpd
-o syslog_name=postfix/10465
-o smtpd_tls_wrappermode=yes
-o smtpd_sasl_auth_enable=yes
-o smtpd_recipient_restrictions=permit_mynetworks,permit_sasl_authenticated,reject
-o smtpd_sasl_type=dovecot
-o smtpd_sasl_path=inet:dovecot.ghp.svc.cluster.local:12345
-o smtpd_upstream_proxy_protocol=haproxy
#
# ====================================================================
# Interfaces to non-Postfix software. Be sure to examine the manual
# pages of the non-Postfix software to find out what options it wants.
#
# Many of the following services use the Postfix pipe(8) delivery
# agent. See the pipe(8) man page for information about ${recipient}
# and other message envelope options.
# ====================================================================
#
# maildrop. See the Postfix MAILDROP_README file for details.
# Also specify in main.cf: maildrop_destination_recipient_limit=1
#
#maildrop unix - n n - - pipe
# flags=DRhu user=vmail argv=/usr/local/bin/maildrop -d ${recipient}
#
# ====================================================================
#
# Recent Cyrus versions can use the existing "lmtp" master.cf entry.
#
# Specify in cyrus.conf:
# lmtp cmd="lmtpd -a" listen="localhost:lmtp" proto=tcp4
#
# Specify in main.cf one or more of the following:
# mailbox_transport = lmtp:inet:localhost
# virtual_transport = lmtp:inet:localhost
#
# ====================================================================
#
# Cyrus 2.1.5 (Amos Gouaux)
# Also specify in main.cf: cyrus_destination_recipient_limit=1
#
#cyrus unix - n n - - pipe
# user=cyrus argv=/usr/lib/cyrus-imapd/deliver -e -r ${sender} -m ${extension} ${user}
#
# ====================================================================
#
# Old example of delivery via Cyrus.
#
#old-cyrus unix - n n - - pipe
# flags=R user=cyrus argv=/usr/lib/cyrus-imapd/deliver -e -m ${extension} ${user}
#
# ====================================================================
#
# See the Postfix UUCP_README file for configuration details.
#
#uucp unix - n n - - pipe
# flags=Fqhu user=uucp argv=uux -r -n -z -a$sender - $nexthop!rmail ($recipient)
#
# ====================================================================
#
# Other external delivery methods.
#
#ifmail unix - n n - - pipe
# flags=F user=ftn argv=/usr/lib/ifmail/ifmail -r $nexthop ($recipient)
#
#bsmtp unix - n n - - pipe
# flags=Fq. user=bsmtp argv=/usr/local/sbin/bsmtp -f $sender $nexthop $recipient
#
#scalemail-backend unix - n n - 2 pipe
# flags=R user=scalemail argv=/usr/lib/scalemail/bin/scalemail-store
# ${nexthop} ${user} ${extension}
#
#mailman unix - n n - - pipe
# flags=FR user=list argv=/usr/lib/mailman/bin/postfix-to-mailman.py
# ${nexthop} ${user}
#dane unix - - n - - smtp
# -o smtp_dns_support_level=dnssec
# -o smtp_tls_security_level=dane
policyd-spf unix - n n - 0 spawn user=nobody argv=/usr/libexec/postfix/policyd-spf
ldap-local-recipients: |
debuglevel = 0
version = 3
server_host = ldaps://openldap.example.com
server_port = 636
bind_dn = uid=ldapbind,ou=services,dc=example,dc=com
bind_pw = HARD_PASSWORD
search_base = ou=users,dc=example,dc=com
#search_scope = subtree
query_filter = mail=%s
result_attribute = cn
cache = no
service:
type: LoadBalancer
loadBalancerIP: "172.31.0.3"
imagePullSecrets: []
nameOverride: ""
fullnameOverride: ""
serviceAccount:
# Specifies whether a service account should be created
create: true
# Annotations to add to the service account
annotations: {}
# The name of the service account to use.
# If not set and create is true, a name is generated using the fullname template
name:
podSecurityContext: {}
# fsGroup: 2000
securityContext: {}
# capabilities:
# drop:
# - ALL
# readOnlyRootFilesystem: true
# runAsNonRoot: true
# runAsUser: 1000
resources: {}
# We usually recommend not to specify default resources and to leave this as a conscious
# choice for the user. This also increases chances charts run on environments with little
# resources, such as Minikube. If you do want to specify resources, uncomment the following
# lines, adjust them as necessary, and remove the curly braces after 'resources:'.
# limits:
# cpu: 100m
# memory: 128Mi
# requests:
# cpu: 100m
# memory: 128Mi
nodeSelector: {}
tolerations: []
affinity: {}