ansible/roles/dovecot/defaults/main.yaml

dovecot_short_name: "dovecot"
dovecot_default_values:
  replicaCount: 1
  persistence:
    enabled: true
    existingClaim: mailboxes
  tls:
    enabled: true
    existingSecret: "{{ mail_short_name | default('mail') }}.{{ domain }}-secret"
  dovecot:
    configmaps:
      dovecot: 
        dovecot: |
          protocols = imap lmtp sieve
          mail_max_userip_connections = 1000
          mail_plugins = virtual
  
          haproxy_trusted_networks = 10.0.0.0/8 172.16.0.0/12 192.168.0.0/16
          haproxy_timeout = 30s
          dict {
            #quota = mysql:/etc/dovecot/dovecot-dict-sql.conf.ext
            #expire = sqlite:/etc/dovecot/dovecot-dict-sql.conf.ext
          }
          
          # Most of the actual configuration gets included below. The filenames are
          # first sorted by their ASCII value and parsed in that order. The 00-prefixes
          # in filenames are intended to make it easier to understand the ordering.
          !include conf.d/*.conf
          
          # A config file can also tried to be included without giving an error if
          # it's not found:
          !include_try local.conf
        ldap: |
          uris = ldaps://{{ openldap_short_name | default('openldap') }}.{{ domain }}
          dn = uid=ldapbind,ou=services,{{ openldap_domain }}
          dnpass = {{ ldapbind_pass | default(ldapbind_password) }}
          auth_bind = yes
          auth_bind_userdn = uid=%n,ou=users,{{ openldap_domain }}
          tls = no
          ldap_version = 3
          base = ou=users,{{ openldap_domain }}
          deref = never
          scope = subtree
          user_filter = (&(objectClass=posixAccount)(mail=%u))
          user_attrs = cn=home=/home/vmail/%$
          pass_filter = (&(objectClass=posixAccount)(mail=%u))
          pass_attrs = uid=user,userPassword=password
          #default_pass_scheme = CRYPT
      confd:
        auth-ldap: |
          passdb {
            driver = ldap
          
            # Path for LDAP configuration file, see example-config/dovecot-ldap.conf.ext
            args = /etc/dovecot/ldap.conf
          }
          userdb {
            driver = ldap
            args = /etc/dovecot/ldap.conf
          
          }
        10-auth: |
          auth_default_realm = {{ domain }}
          auth_username_format = %Lu
          auth_mechanisms = plain login
        10-mail: |
          mail_location = maildir:%h
          namespace inbox {
            inbox = yes
          }
          mail_uid = vmail
          mail_gid = vmail
          first_valid_uid = 1000
          last_valid_uid = 1000
          first_valid_gid = 1000
          last_valid_gid = 1000
          protocol !indexer-worker {
          }
          mbox_write_locks = fcntl
        10-master: |
          protocol imap {
            mail_plugins = virtual 
          }
          service imap-login {
            inet_listener imap {
              #port = 143
            }
            inet_listener imaps {
              #port = 993
              #ssl = yes
            }
            inet_listener imap_haproxy {
              port = 1109
              haproxy = yes
            }
            inet_listener imaps_haproxy {
              port = 10993
              ssl = yes
              haproxy = yes
            }
          }
          
          service pop3-login {
            inet_listener pop3 {
              #port = 110
            }
            inet_listener pop3s {
              #port = 995
              #ssl = yes
            }
          }
          
          service lmtp {
            inet_listener lmtp {
               port = 24
            }
            unix_listener /var/spool/postfix/private/dovecot-lmtp {
              mode = 0600
              group = postfix
              user = postfix
            }
            user = vmail
          }
          
          service imap {
          }
          
          service pop3 {
          }
          
          service auth {
             inet_listener {
               port = 12345
            }
            unix_listener auth-userdb {
              mode = 0660
              user = vmail
              #group = 
            }
          
            # Postfix smtp-auth
            unix_listener /var/spool/postfix/private/auth {
              mode = 0660
              user = postfix
              group = postfix
            }
          }
          
          service auth-worker {
          }
          
          service dict {
            unix_listener dict {
            }
          }
        10-ssl: |
          ssl = required
          #verbose_ssl = yes
          ssl_prefer_server_ciphers = yes
          ssl_min_protocol = TLSv1.2
          ssl_cert = </tls/tls.crt
          ssl_key = </tls/tls.key
        10-logging: |
          log_path = /dev/stderr
          info_log_path = /dev/stdout
          debug_log_path = /dev/stdout
        15-lda: |
          postmaster_address = postmaster@{{ domain }}
          hostname = {{ domain }}
          rejection_reason = Your message to  was automatically rejected:%n%r
          protocol lda {
            mail_plugins = virtual sieve 
          }
        20-lmtp: |
          protocol lmtp {
            mail_plugins = virtual sieve
            postmaster_address = postmaster@{{ domain }}
          }
        20-managesieve: |
          service managesieve-login {
            inet_listener sieve {
              port = 4190
              ssl = yes
            }
            service_count = 1
            vsz_limit = 64M
          }
          
          service managesieve {
            process_limit = 1024
          }
  service:
    type: LoadBalancer
    loadBalancerIP: "{{ dovecot_loadbalancer_ip | default(omit) }}"