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docker-compose.yml
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docker-compose.yml
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version: "3.8"
services:
dns-server:
image: hickorydns/hickory-dns:latest
environment:
RUST_LOG: debug
dns:
- "10.222.222.1"
hostname: dns.mail-server.intranet
dns_search: mail-server.intranet.
networks:
mail_infra_network:
ipv4_address: 10.222.222.1
volumes:
- ./internal-dns/named.toml:/etc/named.toml:ro
- ./internal-dns/zones/:/var/named/zones/:ro
mailserver:
image: ${IMAGE_TAG:-ghcr.io/datacenters-network/mails/mailserver:latest}
mem_limit: 4G
mem_reservation: 2G
restart: on-failure:40
stop_grace_period: 1m
dns:
- "10.222.222.1"
hostname: emails.mail-server.intranet
dns_search: mail-server.intranet.
networks:
mail_infra_network:
ipv4_address: 10.222.222.2
ports:
- "25:25" # -> SMTP (explicit TLS => STARTTLS)
- "143:143" # -> IMAP4 (explicit TLS => STARTTLS)
- "465:465" # -> ESMTP (implicit TLS)
- "587:587" # -> ESMTP (explicit TLS => STARTTLS)
- "993:993" # -> IMAP4 (implicit TLS)
#- "110:110" # POP3
#- "995:995" # POP3 (with TLS)
- "4190:4190" # -> Sieve filters
- "8080:8080" # JMAP
volumes:
- ${MAILSERVER_DATA_DIR}:/opt/stalwart-mail
- ./config.toml:/etc/config.toml:ro
- ${MAILSERVER_KEYS_DIR}:/etc/opendkim/keys/
#- ${MAIL_DATA_DIR}:/var/mail
#- ${MAIL_STATE_DIR}:/var/mail-state
- ${MAIL_LOGS_DIR}:/var/log/mail
#- ${MAIL_CONFIGS_DIR}:/tmp/docker-mailserver/
# TODO: delete the file
#- ${USER_PATCHES_FILE:-./user-patches.sh}:/tmp/docker-mailserver/user-patches.sh:ro
- ${ACME_HOME_DIR}/${DOMAIN_NAME}/fullchain.cer:/etc/ssl/mail-server/server.cer:ro
- ${ACME_HOME_DIR}/${DOMAIN_NAME}/${DOMAIN_NAME}.key:/etc/ssl/mail-server/server.key:ro
# TODO: delete
#- ${DOVECOT_REPLICATION_SSL_VOLUME:-./empty-volume}:/etc/ssl/replication/:ro
#- ./rspamd/local.d/phishing.conf:/etc/rspamd/local.d/phishing.conf:ro
#- ./rspamd/local.d/mx_check.conf:/etc/rspamd/local.d/mx_check.conf:ro
# See: https://github.com/docker-mailserver/docker-mailserver/issues/2636
#- ./rspamd/local.d/dmarc-reports.conf:/etc/rspamd/local.d/dmarc-reports.conf:ro
#- ./rspamd/local.d/actions.conf:/etc/rspamd/local.d/actions.conf:ro
#- ./rspamd/local.d/milter_headers.conf:/etc/rspamd/local.d/milter_headers.conf:ro
#- ./rspamd/local.d/groups.conf:/etc/rspamd/local.d/groups.conf:ro
#- ./rspamd/local.d/multimap.conf:/etc/rspamd/local.d/multimap.conf:ro
#- ./rspamd/local.d/worker-controller.inc:/etc/rspamd/local.d/worker-controller.inc:ro
#- ./rspamd/local.d/dkim_signing.conf:/etc/rspamd/local.d/dkim_signing.conf:ro
#- ./rspamd/local.d/history_redis.conf:/etc/rspamd/local.d/history_redis.conf:ro
#- ./rspamd/local.d/settings.conf:/etc/rspamd/local.d/settings.conf:ro
#- ./rspamd/local.d/rbl.conf:/etc/rspamd/local.d/rbl.conf:ro
# maps
#- ./rspamd/maps.d/mx_whitelist.inc:/etc/rspamd/maps.d/mx_whitelist.inc:ro
#- ./rspamd/maps.d/local_wl_domain.map:/etc/rspamd/maps.d/local_wl_domain.map:ro
#- ./rspamd/maps.d/local_wl_from.map:/etc/rspamd/maps.d/local_wl_from.map:ro
#- ./cron/rspamd-learn:/etc/cron.d/rspamd-learn:ro
environment:
TZ: UTC
OAUTH_KEY: "CHANGE-ME"
SMTP_GREETING: "Datacenters Network emails"
DKIM_SELECTOR: "mail"
LDAP_SERVER_HOST: "ldap://ldap.mail-server.intranet" # Must match the hostname for SSL verification
LDAP_SEARCH_BASE: "ou=people,${LDAP_BASE_DN}"
LDAP_BIND_DN: "cn=admin,${LDAP_BASE_DN}"
LDAP_BIND_PW: ${LDAP_ADMIN_PASSWORD}
SSL_CERT_PATH: "file:///etc/ssl/mail-server/server.cer"
SSL_KEY_PATH: "file:///etc/ssl/mail-server/server.key"
healthcheck:
test: "ss --listening --tcp | grep -P 'LISTEN.+:smtp' || exit 1"
timeout: 3s
retries: 10
start_period: 20s
depends_on:
openldap:
condition: service_healthy
acme:
condition: service_healthy
# netcap: https://stackoverflow.com/a/35485119/5155484
# getpcaps <pid>
# https://book.hacktricks.xyz/linux-hardening/privilege-escalation/linux-capabilities
#cap_add:
# - NET_ADMIN # fail2ban, spamd
# - NET_RAW # spamd
# - NET_BIND_SERVICE # dovecot, spamd
# - CHOWN # dovecot, spamd
# - DAC_OVERRIDE # dovecot, spamd
# - SYS_CHROOT # dovecot, spamd
# - SETUID # dovecot, spamd
# - SETGID # dovecot, spamd
# - KILL # dovecot, spamd
# - FOWNER # spamd
# - FSETID # spamd
# - SETPCAP # spamd
# - MKNOD # spamd
# - AUDIT_WRITE # spamd
# - SETFCAP # spamd
security_opt:
- no-new-privileges:true
#cap_drop:
# - ALL
openldap:
image: docker.io/botsudo/docker-openldap
restart: on-failure:5
mem_limit: 1G
mem_reservation: 100M
logging:
driver: "json-file"
options:
max-file: "5"
max-size: "1m"
dns:
- "10.222.222.1"
hostname: ldap.mail-server.intranet
dns_search: mail-server.intranet.
networks:
mail_infra_network:
ipv4_address: 10.222.222.3
healthcheck:
test: 'ldapwhoami -D "cn=$${DOCKER_LDAP_HEALTHCHECK_USERNAME}" -w "$${DOCKER_LDAP_HEALTHCHECK_PASSWORD}"'
start_period: 5s
interval: 30s
timeout: 5s
retries: 3
environment:
# 256 to enable debug
# See: https://www.openldap.org/doc/admin24/slapdconf2.html
LDAP_LOG_LEVEL: ${LDAP_LOG_LEVEL:-0}
LDAP_OPENLDAP_GID: 0
LDAP_OPENLDAP_UID: 0
LDAP_TLS_CRT_FILENAME: "/container/service/slapd/assets/certs/server.cer"
LDAP_TLS_KEY_FILENAME: "/container/service/slapd/assets/certs/server.key"
LDAP_TLS_CA_CRT_FILENAME: "/container/service/slapd/assets/certs/ca.cer"
LDAP_TLS_CIPHER_SUITE: "HIGH:MEDIUM:-SSLv2"
# never | allow | try | demand
LDAP_TLS_VERIFY_CLIENT: "try"
LDAP_BASE_DN: "${LDAP_BASE_DN}"
LDAP_AUTH_BASE_DN: "ou=people,${LDAP_BASE_DN}"
LDAP_ADMIN_PASSWORD: ${LDAP_ADMIN_PASSWORD}
LDAP_CONFIG_PASSWORD: ${LDAP_CONFIG_PASSWORD}
LDAP_MONITOR_PASSWORD: ${LDAP_MONITOR_PASSWORD}
# Only used by healthcheck command defined above
DOCKER_LDAP_HEALTHCHECK_USERNAME: ${DOCKER_LDAP_HEALTHCHECK_USERNAME}
DOCKER_LDAP_HEALTHCHECK_PASSWORD: ${DOCKER_LDAP_HEALTHCHECK_PASSWORD}
# Add ldaps:/// to SSL listen
LDAP_LISTEN_URLS: "ldap:/// ldapi:/// ldaps:///"
volumes:
- ${ACME_HOME_DIR}/${DOMAIN_NAME}/ca.cer:/etc/ssl/certs/ca-certificates.crt:ro
- ${LDAP_DATA_DIR}:/var/lib/openldap/openldap-data
- ${ACME_HOME_DIR}/${DOMAIN_NAME}/ca.cer:/container/service/slapd/assets/certs/ca.cer:ro
- ${ACME_HOME_DIR}/${DOMAIN_NAME}/fullchain.cer:/container/service/slapd/assets/certs/server.cer:ro
- ${ACME_HOME_DIR}/${DOMAIN_NAME}/${DOMAIN_NAME}.key:/container/service/slapd/assets/certs/server.key:ro
# TODO: remove it
#- ${SASLAUTHD_SOCKET_FILE}:/var/run/saslauthd/mux
ports:
- "${LDAP_PORT:-389}:389"
- "${LDAPS_PORT:-636}:636"
depends_on:
acme:
condition: service_healthy
security_opt:
- no-new-privileges:true
phpldapadmin:
image: ghcr.io/sudo-bot/docker-phpldapadmin/docker-phpldapadmin:latest
mem_limit: 512M
mem_reservation: 100M
dns:
- "10.222.222.1"
hostname: phpldapadmin.mail-server.intranet
dns_search: mail-server.intranet.
networks:
mail_infra_network:
ipv4_address: 10.222.222.4
restart: on-failure:5
environment:
PHPLDAPADMIN_LDAP_HOSTS: "#PYTHON2BASH:[{'ldap.mail-server.intranet': [{'server': [{'tls': True}]},{'login': [{'bind_id': 'cn=admin,${LDAP_BASE_DN}'}]}]}]"
#PHPLDAPADMIN_HTTPS_CRT_FILENAME: "phpldapadmin-certificate.crt"
#PHPLDAPADMIN_HTTPS_KEY_FILENAME: "phpldapadmin-certificate.key"
#PHPLDAPADMIN_HTTPS_CA_CRT_FILENAME: "${PHPLDAPADMIN_HTTPS_CA_CRT_FILENAME:-phpldapadmin-ca.crt}"
#PHPLDAPADMIN_LDAP_CLIENT_TLS_CA_CRT_FILENAME: "ca.cer"
#volumes:
# web UI (phpldapadmin-ca.crt, phpldapadmin-certificate.key, phpldapadmin-certificate.crt)
#- ${ACME_HOME_DIR}/${DOMAIN_NAME}/ca.cer:/etc/ssl/server-certificate/ca.cer:ro
#- ${ACME_HOME_DIR}/${DOMAIN_NAME}/fullchain.cer:/etc/ssl/server-certificate/server.cer:ro
#- ${ACME_HOME_DIR}/${DOMAIN_NAME}/${DOMAIN_NAME}.key:/etc/ssl/server-certificate/server.key:ro
#- ${PHP_LDAP_ADMIN_CERTS_DIR}:/container/service/phpldapadmin/assets/apache2/certs
# LDAP client
#- ${ACME_HOME_DIR}/${DOMAIN_NAME}/ca.cer:/container/service/ldap-client/assets/certs/ca.cer:ro
ports:
- "${PHPLDAPADMIN_SSL_PORT:-8080}:80"
depends_on:
openldap:
condition: service_healthy
acme:
condition: service_healthy
security_opt:
- no-new-privileges:true
acme:
image: docker.io/neilpang/acme.sh:3.0.7
dns:
- "10.222.222.1"
hostname: acme.mail-server.intranet
dns_search: mail-server.intranet.
networks:
mail_infra_network:
ipv4_address: 10.222.222.5
mem_limit: 512M
mem_reservation: 10M
restart: on-failure:15
volumes:
- ./scripts:/scripts:ro
- ${ACME_HOME_DIR}:/acme.sh
working_dir: /scripts/
healthcheck:
test: ["CMD", "sh", "/scripts/healthcheck.sh"]
start_period: 10s
interval: ${ACME_INTERVAL:-30s}
timeout: 2s
retries: 30
environment:
# CloudFlare
CF_Key: ${CF_API_KEY}
CF_Email: ${CF_API_EMAIL}
DOMAIN_NAME: ${DOMAIN_NAME}
DOMAIN_NAMES: "${DOMAIN_NAMES}"
DNS_API: "dns_cf"
ACME_SH_EMAIL: "${ACME_SH_EMAIL:-}"
ACME_SH_EAB_KID: "${ACME_SH_EAB_KID:-}"
ACME_SH_EAB_HMAC: "${ACME_SH_EAB_HMAC:-}"
ACME_COMMAND_ARGUMENTS: ${ACME_COMMAND_ARGUMENTS:-}
ACME_ISSUE_ARGUMENTS: ${ACME_ISSUE_ARGUMENTS:-}
ACTIVATE_VOLSWAGEN: ${ACTIVATE_VOLSWAGEN:-}
entrypoint: /bin/sh
command: /scripts/acme.sh-docker.sh
security_opt:
- no-new-privileges:true
#crowdsec:
# image: crowdsecurity/crowdsec:v1.5.5
# dns_search: ""
# restart: always
# environment:
# DISABLE_LOCAL_API: "true"
# #DISABLE_SCENARIOS: "crowdsecurity/ssh-bf crowdsecurity/ssh-slow-bf"
# AGENT_USERNAME: "${CROWDSEC_AGENT_USERNAME}"
# AGENT_PASSWORD: "${CROWDSEC_AGENT_PASSWORD}"
# LOCAL_API_URL: "${CROWDSEC_AGENT_LOCAL_API_URL}"
# CUSTOM_HOSTNAME: emails
# depends_on:
# mailserver:
# condition: service_healthy
# volumes:
# - ${CROWDSEC_DB_DIR}:/var/lib/crowdsec/data/
# - ${CROWDSEC_CONFIG_DIR}:/etc/crowdsec/
# - "${MAILS_LOG_DIR}:/var/log/mails:ro"
# - ./crowdsec/acquis.yaml:/etc/crowdsec/acquis.yaml:ro
# - ./crowdsec/profiles.yaml:/etc/crowdsec/profiles.yaml:ro
# - ./crowdsec/scenarios/postfix-dovecot-hackers.yaml:/etc/crowdsec/scenarios/postfix-dovecot-hackers.yaml:ro
# - ./crowdsec/parsers/postfix-extended.yaml:/etc/crowdsec/parsers/s01-parse/postfix-extended.yaml:ro
# - ./crowdsec/parsers/dovecot-extended.yaml:/etc/crowdsec/parsers/s01-parse/dovecot-extended.yaml:ro
# - ./crowdsec/notifications/telegram.yaml:/etc/crowdsec/notifications/http.yaml:ro
# networks:
# mail_infra_network:
networks:
mail_infra_network:
name: infrastructure_mail_infra_network
ipam:
driver: default
config:
- subnet: 10.222.222.0/28
ip_range: 10.222.222.0/28
gateway: 10.222.222.14