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Last pushed: a month ago
Short Description
Apache httpd reverse proxy with LDAP authentication
Full Description

httpd-ldap-rproxy

Apache reverse proxy (mod_proxy) with Basic authentication via LDAP (mod_authnz_ldap)

Running

docker build -t httpd-ldap-rproxy
docker run -p 443:443 -e LDAP_URI="ldap://ldap.example.com/dc=example,dc=com?uid?sub?(objectClass=*)" \
           -e PROXY_URI="http://www.example.com" -e SERVERNAME="ldap-protected.www.example.com" \
           -e HTTPS_PEM_CERT="$(cat $TLS_CERTIFICATE)" -e  HTTPS_PEM_KEY="$(cat $TLS_CERTIFICATE_KEY)" \
           httpd-ldap-rproxy

Environment variables

Variable Mandatory Default Description
LISTEN_PORT yes 80 Specifies the port the apache server will listen to.
PROXY_URI yes Specifies the parameter for apache's ProxyPass and ProxyPassReverse directives.
SERVERNAME no localhost.localdomain Specifies the parameter for apache's ServerName directive. Must match HTTPS_PEM_CERT cn
BASIC_AUTH_STRING no LDAP Authentication Specifies the parameter for apache's AuthName directive.
HTTPS_CERT_PEM no Apache's SSL/TLS PEM certificate text. If given needs HTTPS_KEY_PEM to be set too. If not given SSL will be disabled.
HTTPS_KEY_PEM no Apache's SSL/TLS PEM certificate key text."
DHPARAM_PEM yes Apache's SSL/TLS PEM DHParameter."
CUSTOM_APACHE_CONFIG no Specifies custom parameters to be appended to the apache virtualhost configuration.
LDAP_URI yes Specifies the URI of the LDAP server, as documented here.
LDAP_BIND_DN no Specifies the DN used for search, as documented here. Not allowed if LDAP_BIND_USER_PATTERN is set.
LDAP_BIND_PASSWORD no Specifies the Password used for bind of the LDAP server, as documented here.
LDAPS_CACERT_PEM no LDAP CA Certificate.
LDAP_BIND_USER_PATTERN no Specifies the parameter for apache's AuthLDAPInitialBindPattern. Also sets AuthLDAPInitialBindAsUser, AuthLDAPSearchAsUser and AuthLDAPCompareAsUser to "on"
SOCACHE_TIMEOUT no If set enables authn_socache_module with the specified value as parameter to the AuthnCacheTimeout directive.
PROXY_URI yes Specifies the parameter for apache's ProxyPass and ProxyPassReverse directives.
REQUIRE_COND no Require valid-user Apache Require directives, will be enclosed in a <RequireAll>.
LOGLEVEL no warn Specifies the parameter for apache's LogLevel.
DISPLAY_CONFIG no If set display the templated configuration before starting apache
ENABLE_WEBSOCKET no yes If set to yes enables mod_proxy_wstunnel

PEM Certificates/keys

The variables requiring PEM certificates/keys must contain the certificate text including the newlines.

If invoking docker via command line:

-e LDAPS_CACERT_PEM="-----BEGIN CERTIFICATE-----\n...\n..."
-e LDAPS_CACERT_PEM="$(cat $TLS_CERTIFICATE_FILE)"

If using docker-compose, in the docker-compose.yml file:

environment:
  LDAPS_CACERT_PEM: |
    -----BEGIN CERTIFICATE-----
    ...
    ...
    -----END CERTIFICATE-----
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Owner
dariko
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