FreeRadius server configured to use an OpenLDAP backend. Primarily intended to be used as a Cisco IPSEC VPN AAA server.

Optional support is provided so that users must be a member of a certain LDAP group in order to receive RADIUS access. If this is not used, all users which can authenticate successfully using LDAP will be granted RADIUS access.

• LDAP_HOST - LDAP server hostname(s) (default: "ldap1.example.com ldap2.example.com")

• LDAP_PORT - LDAP server port (default: "389")

• LDAP_USER - LDAP server user (default: "cn=admin,dc=example,dc=com")

• LDAP_PASS - LDAP server password (default: "password")

• LDAP_BASEDN - LDAP server Base DN (default: "dc=example,dc=com")

• LDAP_USER_BASEDN - LDAP server Users Base DN (default: "ou=Users,dc=example,dc=com")

• LDAP_GROUP_BASEDN - LDAP server Groups Base DN (default: "ou=Groups,dc=example,dc=com")

• LDAP_CLIENT_BASEDN - LDAP server Freeradius Clients Base DN (default: "ou=Clients,dc=example,dc=com")

• LDAP_RADIUS_ACCESS_GROUP - The LDAP group which users must belong to in order to have RADIUS access (optional) (default: "")

• RADIUS_CLIENT_CREDENTIALS - The Freeradius server client credentials (comma separated "hostname:password" pairs, default: "")

• RADIUSD_ARGS - Arguments to pass to radiusd (default: "-f -l stdout")

radius:
  image: irasnyd/freeradius-ldap:latest
  ports:
    - "1812:1812/udp"
    - "1813:1813/udp"
  environment:
    - "LDAP_HOST=ldap.example.com"
    - "LDAP_USER=cn=admin,dc=example,dc=com"
    - "LDAP_PASS=adminpassword"
    - "LDAP_BASEDN=dc=example,dc=com"
    - "LDAP_USER_BASEDN=ou=Users,dc=example,dc=com"
    - "LDAP_GROUP_BASEDN=ou=Groups,dc=example,dc=com"
    - "LDAP_RADIUS_ACCESS_GROUP=vpnaccess"
    - "RADIUS_CLIENT_CREDENTIALS=1.2.3.4:password1234,5.6.7.8:password5678"
  mem_limit: "1g"
  restart: "always"