Add mailu and nextcloud

roles/mailu-docker/defaults/main.yml

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+---
+mailu_secret_key:

roles/mailu-docker/files/mailu/docker-compose.yml

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+version: '2'
+
+networks:
+  proxy-tier:
+    external:
+      name: nginx-proxy
+
+services:
+  redis:
+    image: redis:latest
+    restart: always
+    volumes:
+      - "$ROOT/redis:/data"
+
+  imap:
+    image: mailu/dovecot:$VERSION
+    restart: always
+    env_file: .env
+    ports:
+      - "$BIND_ADDRESS:110:110"
+      - "$BIND_ADDRESS:143:143"
+      - "$BIND_ADDRESS:993:993"
+      - "$BIND_ADDRESS:995:995"
+      - "$BIND_ADDRESS:4190:4190"
+    volumes:
+      - "$ROOT/data:/data"
+      - "$ROOT/mail:/mail"
+      - "../proxy/nginx/certs/${DOMAIN}.crt:/certs/cert.pem"
+      - "../proxy/nginx/certs/${DOMAIN}.key:/certs/key.pem"
+      - "$ROOT/overrides:/overrides"
+
+  smtp:
+    image: mailu/postfix:$VERSION
+    restart: always
+    env_file: .env
+    ports:
+      - "$BIND_ADDRESS:25:25"
+      - "$BIND_ADDRESS:465:465"
+      - "$BIND_ADDRESS:587:587"
+    volumes:
+      - "$ROOT/data:/data"
+      - "../proxy/nginx/certs/${DOMAIN}.crt:/certs/cert.pem"
+      - "../proxy/nginx/certs/${DOMAIN}.key:/certs/key.pem"
+      - "$ROOT/overrides:/overrides"
+
+  milter:
+    image: mailu/rmilter:$VERSION
+    restart: always
+    env_file: .env
+    volumes:
+      - "$ROOT/filter:/data"
+      - "$ROOT/dkim:/dkim"
+      - "$ROOT/overrides:/overrides"
+
+  antispam:
+    image: mailu/rspamd:$VERSION
+    restart: always
+    env_file: .env
+    volumes:
+      - "$ROOT/filter:/var/lib/rspamd"
+
+  antivirus:
+    image: mailu/clamav:$VERSION
+    restart: always
+    env_file: .env
+    volumes:
+      - "$ROOT/filter:/data"
+
+  webdav:
+    image: mailu/$WEBDAV:$VERSION
+    restart: always
+    env_file: .env
+    volumes:
+      - "$ROOT/dav:/data"
+
+  admin:
+    image: mailu/admin:$VERSION
+    restart: always
+    env_file: .env
+    #hostname: mailu.banditlair.com
+    ports:
+      - "127.0.0.1:8000:80"
+    environment:
+      - VIRTUAL_HOST=${HOSTNAME}
+      - VIRTUAL_NETWORK=nginx-proxy
+      - VIRTUAL_PORT=8000
+    volumes:
+      - "$ROOT/data:/data"
+      - "$ROOT/dkim:/dkim"
+      - "../proxy/nginx/certs/${DOMAIN}.crt:/certs/cert.pem"
+      - "../proxy/nginx/certs/${DOMAIN}.key:/certs/key.pem"
+      - /var/run/docker.sock:/var/run/docker.sock:ro
+    networks:
+      - proxy-tier
+
+  #webmail:
+  #  image: "mailu/$WEBMAIL:$VERSION"
+  #  restart: always
+  #  env_file: .env
+  #  volumes:
+  #    - "$ROOT/webmail:/data"
+
+  fetchmail:
+    image: mailu/fetchmail:$VERSION
+    restart: always
+    env_file: .env
+    volumes:
+      - "$ROOT/data:/data"

roles/mailu-docker/meta/main.yml

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+dependencies:
+  - nginx-proxy-docker

roles/mailu-docker/tasks/main.yml

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+---
+- name: Copy mailu config
+  copy: src=mailu dest={{docker_compose_files_folder}}
+- name: Create mailu config
+  template: src=mailu/.env dest={{docker_compose_files_folder}}/mailu/.env
+- name: Start mailu docker project
+  docker_service: project_src={{docker_compose_files_folder}}/mailu state=present

roles/mailu-docker/templates/mailu/.env

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+# Mailu main configuration file
+#
+# Most configuration variables can be modified through the Web interface,
+# these few settings must however be configured before starting the mail
+# server and require a restart upon change.
+
+###################################
+# Common configuration variables
+###################################
+
+# Set this to the path where Mailu data and configuration is stored
+ROOT=/var/lib/mailu
+
+# Mailu version to run (stable, 1.0, 1.1, etc. or latest)
+VERSION=stable
+
+# Set to a randomly generated 16 bytes string
+SECRET_KEY={{mailu_secret_key}}
+
+# Address where listening ports should bind
+BIND_ADDRESS={{inventory_hostname}}
+
+# Main mail domain
+DOMAIN=banditlair.com
+
+# Exposed mail-server hostname
+HOSTNAME=mail.banditlair.com
+
+# Postmaster local part (will append the main mail domain)
+POSTMASTER=admin
+
+# Docker-compose project name, this will prepended to containers names.
+COMPOSE_PROJECT_NAME=mailu
+
+###################################
+# Optional features
+###################################
+
+# Choose which frontend Web server to run if any (value: nginx, nginx-no-https, none)
+FRONTEND=none
+
+# Choose which webmail to run if any (values: roundcube, rainloop, none)
+WEBMAIL=none
+
+# Expose the admin interface in publicly (values: yes, no)
+EXPOSE_ADMIN=no
+
+# Use Letsencrypt to generate a TLS certificate (uncomment to enable)
+ENABLE_CERTBOT=True
+
+# Dav server implementation (value: radicale, none)
+WEBDAV=none
+
+###################################
+# Mail settings
+###################################
+
+# Message size limit in bytes
+# Default: accept messages up to 50MB
+MESSAGE_SIZE_LIMIT=50000000
+
+# Networks granted relay permissions, make sure that you include your Docker
+# internal network (default to 172.17.0.0/16)
+RELAYNETS=172.25.0.0/16
+
+# Will relay all outgoing mails if configured
+RELAYHOST=
+
+# Fetchmail delay
+FETCHMAIL_DELAY=600
+
+###################################
+# Nginx settings
+###################################
+
+# SSL DHPARAM Bits
+#NGINX_SSL_DHPARAM_BITS=2048
+
+###################################
+# Developers
+###################################
+
+# Uncomment this to enable debugging globally
+#DEBUG=True