/docker-self-service-password

Docker LDAP Toolbox Self-Service Password changer Image w/nginx, php-fpm with S6 overlay, and Zabbix monitoring support based on Alpine

Primary LanguageDockerfileMIT LicenseMIT

github.com/tiredofit/docker-self-service-password

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About

Dockerfile to build a LTB-Self Service Password self service password reset tool for infrastructure with an LDAP backend.

Maintainer

Table of Contents

Prerequisites and Assumptions

  • Assumes you are using some sort of SSL terminating reverse proxy such as:
  • Require - Access to an LDAP Server
  • Require - Access to a SMTP Server

Installation

Build from Source

Clone this repository and build the image with docker build <arguments> (imagename) .

Prebuilt Images

Builds of the image are available on Docker Hub and is the recommended method of installation.

The following image tags are available along with their taged release based on what's written in the Changelog:

Container OS Tag
Alpine :latest

Multi Archictecture

Images are built primarily for amd64 architecture, and may also include builds for arm/v6, arm/v7, arm64 and others. These variants are all unsupported. Consider sponsoring my work so that I can work with various hardware. To see if this image supports multiple architecures, type docker manifest (image):(tag)

Configuration

Quick Start

Persistent Storage

The following directories are used for configuration and can be mapped for persistent storage.

Directory Description
/www/ssp Root SelfService Password Directory

OR

Don't map anything and let it run with the included source inside the image. If you wish to customize the source on each container restart map the following

Directory Description
/assets/custom Place files to be added/updated on container start following the /www/ssp file / folder structure

OR

If you want to manually configure the application you can set SETUP_TYPE=MANUAL in environment variables and map the following:

Directory Description
/www/ssp/conf SSP Configuration Directory

Environment Variables

Base Images used

This image relies on an Alpine Linux or Debian Linux base image that relies on an init system for added capabilities. Outgoing SMTP capabilities are handlded via msmtp. Individual container performance monitoring is performed by zabbix-agent. Additional tools include: bash,curl,less,logrotate,nano,vim.

Be sure to view the following repositories to understand all the customizable options:

Image Description
OS Base Customized Image based on Alpine Linux
Nginx Nginx webserver
PHP-FPM PHP Interpreter
Parameter Description Default
SETUP_TYPE Configure SSP via environment variables AUTO or MANUAL - If true, ignore everything below AUTO

LDAP Settings

Parameter Description Default
LDAP_SERVER Ldap server.
LDAP_STARTTLS Enable TLS on Ldap bind.
LDAP_BINDDN Ldap bind dn.
LDAP_BINDPASS Ldap bind password.
LDAP_BASE_SEARCH Base where we can search for users.
LDAP_FILTER LDAP Lookup Filter (&(objectClass=person)(\$ldap_login_attribute={login}))
LDAP_ANSWER_ATTRIBUTE Ldap property to get user's answers if Questions enabled. info
LDAP_LOGIN_ATTRIBUTE Ldap property used for user searching. uid
LDAP_FULLNAME_ATTRIBUTE Ldap property to get user fullname. cn
LDAP_MAIL_ATTRIBUTE Ldap property to get user mail. mail
LDAP_SMS_ATTRIBUTE Ldap property to get user SMS Phone Number. mobile
LDAP_SSHKEY_ATTRIBUTE Ldap property to get user mail. sshKey
AD_OPT_CHANGE_EXPIRED_PASSWORD Allow user with expired password to change password. false
AD_OPT_FORCE_PWD_CHANGE Force user change password at next login. false
AD_OPT_FORCE_UNLOCK Force account unlock when password is changed. Default to false
ADMODE Specifies if LDAP server is Active Directory LDAP server. If your LDAP server is AD, set this to true. false
PASSWORD_HASH_CRYPT_SALT_LENGTH - If CRYPT selected what is the hash salt length 6
PASSWORD_HASH_CRYPT_SALT_PREFIX - If CRYPT selected what is the hash prefix $6$
PASSWORD_HASH Hash mechanism for passwordSSHA SHA SMD5 MD5 CRYPT clear (the default) auto (will check the hash of current password - if no password existed before, it will set as clear) This option is not used with ad_mode = true
QUESTIONS_ANSWER_OBJECTCLASS Default Object Class extensibleObject
SAMBA_EXPIRE_DAYS Set Password Expiry in Days 90
SAMBA_MAX_AGE Set Password maximum age in AD 45
SAMBA_MIN_AGE Set Password minimum age in AD 5
SAMBA_MODE Samba mode, if is true update sambaNTpassword and the following SAMBA attributes too; if is false just update the password. false
SHADOW_OPT_UPDATE_SHADOWEXPIRE If true update ShadowLastExpire. false
SHADOW_OPT_UPDATE_SHADOWLASTCHANGE If true update shadowLastChange. false

Local Password Policy Settings

Parameter Description Default
PASSWORD_DIFFERENT_LOGIN Should password be different than login true
PASSWORD_MAX_LENGTH Maximal length. 0 (unchecked).
PASSWORD_MIN_DIGIT Minimal digit characters. 0 (unchecked).
PASSWORD_MIN_LENGTH Minimal length. 0 (unchecked).
PASSWORD_MIN_LOWERCASE Minimal lower characters. 0 (unchecked).
PASSWORD_MIN_SPECIAL Minimal special characters. 0 (unchecked).
PASSWORD_MIN_UPPERCASE Minimal upper characters. 0 (unchecked).
PASSWORD_NO_REUSE Dont reuse the same password as currently. true.
PASSWORD_NO_SPECIAL_ENDS Dont allow special characters at start and end of password false
PASSWORD_SHOW_POLICY_POSITION Position of password policy constraints message above below above
PASSWORD_SHOW_POLICY Show policy constraints messagealways never onerror never
PASSWORD_SPECIAL_CHARACTERS Define Special Characters ^a-zA-Z0-9
PASSWORD_USE_PWNED Utilize HaveIbeenpwned.com Password checking service false
WHO_CAN_CHANGE_PASSWORD Who changes the password? Also applicable for question/answer save user: the user itself manager: the above binddn. user

Questions Settings

Parameter Description Default
USE_QUESTIONS Use questions/answers? true or false false
QUESTIONS_ANSWER_CRYPT true
QUESTIONS_MULTIPLE_ANSWERS Allow multiple answers for Questions false

Mail Settings

Parameter Description Default
MAIL_CHARSET Mail Character set utf8
MAIL_CONTENTTYPE Content Type Delcaration plain/text
MAIL_FROM_NAME Name for MAIL_FROM. Self Service Password
MAIL_FROM Who the email should come from. admin@example.com
MAIL_NEWLINE How to address New lines PHP_EOL
MAIL_PRIORITY Priority tag of mail 3
MAIL_SIGNATURE Mail Signature ``
MAIL_USE_LDAP Use first address in LDAP attribute skipping asking for mail false
MAIL_WORDWRAP Amount of characters to wordwrap email 80
NOTIFY_ON_CHANGE Notify users anytime their password is changed. false
NOTIFY_ON_SSHKEY_CHANGE Notify on SSH Key Change true
SMTP_AUTH_ON Force smtp auth with SMTP_USER and SMTP_PASS. false
SMTP_AUTOTLS SMTP Auto TLS true or false false
SMTP_DEBUG SMTP debug mode (following https:////github.com/PHPMailer/PHPMailer instructions). 0
SMTP_HOST SMTP host.
SMTP_KEEPALIVE SMTP Keepalive false
SMTP_PASS SMTP password.
SMTP_PORT SMTP port. 587
SMTP_SECURE_TYPE SMTP secure type to use. ssl or tls. tls
SMTP_TIMEOUT SMTP Timeout in seconds 30
SMTP_USER SMTP user.

Token Settings

Parameter Description Default
USE_TOKENS Use email to send reset tokens. true
TOKEN_CRYPT Encrypt tokens true
TOKEN_LIFETIME How long are tokens valid in seconds 3600

SMS Settings

Parameter Description Default
USE_SMS Enable sms verification. false
SMS_API_LIB API Library location for SMS /lib/smsapi.inc.php
SMS_MAIL_SUBJECT Subject for SMS message Provider Code
SMS_MAIL_TO Mail Address {sms_attribute}@service.provider.com}
SMS_MESSAGE SMS Message {snsresetnessae} {smstoken}
SMS_METHOD How to send SMS mail or api mail
SMS_PARTIAL_HIDE_NUMBER Partially hide SMS number in true
SMS_SANITIZE_NUMBER Sanitize non numbers from number false
SMS_TOKEN_LENGTH How many digits for a SMS Code 6
SMS_TRUNCATE_NUMBER_LENGTH How many characters for above 10
SMS_TRUNCATE_NUMBER Truncate Characters of number false

SSH Settings

Parameter Description Default
CHANGE_SSHKEY Enable Changing SSH Key. false
WHO_CAN_CHANGE_SSHKEY Who changes the password? Also applicable for question/answer save user: the user itself manager: the above binddn. user

Recaptcha Settings

Parameter Description Default
USE_RECAPTCHA Use Google reCAPTCHA (http://www.google.com/recaptcha). false
RECAPTCHA_PUB_KEY Go on the site to get public key
RECAPTCHA_PRIV_KEY Go on the site to get private key
RECAPTCHA_THEME Theme of ReCaptcha. Default: light
RECAPTCHA_TYPE Type of ReCaptcha Default: image
RECAPTCHA_SIZE Size of ReCaptcha Default: small
RECAPTCHA_REQUEST_METHOD Special cases null

Misc Application and Branding Settings

Parameter Description Default
BACKGROUND_IMAGE Change background Default images/unsplash-space.jpg
DEBUG_MODE Debug mode. false
DEFAULT_ACTION Default actionchange sendtoken sendsms. change
ENABLE_RESET_LOG - Write to log detailing password resets FALSE
IS_BEHIND_PROXY Enable reset url parameter to accept reverse proxy. false
SITE_URL Use this to hardcode a Site URL if IS_BEHIND_PROXY=true - By default it will pull from various HTTP Headers. Example -``https://site.example.com`
LANG Language. en.
LOG_LOCATION Log Folder /www/logs/self-service-password/
LOG_RESET - Reset Logfile reset.log
LOGO Main Logo - Default images/ltb-logo.png
SECRETKEY Encryption, decryption keyphrase. Defaults tosecret
SHOW_HELP Display help messages. true.

Networking

The following ports are exposed.

Port Description
80 HTTP

Maintenance

Shell Access

For debugging and maintenance purposes you may want access the containers shell.

bash docker exec -it (whatever your container name is) bash

Support

These images were built to serve a specific need in a production environment and gradually have had more functionality added based on requests from the community.

Usage

  • The Discussions board is a great place for working with the community on tips and tricks of using this image.
  • Consider sponsoring me personalized support.

Bugfixes

  • Please, submit a Bug Report if something isn't working as expected. I'll do my best to issue a fix in short order.

Feature Requests

  • Feel free to submit a feature request, however there is no guarantee that it will be added, or at what timeline.
  • Consider sponsoring me regarding development of features.

Updates

  • Best effort to track upstream changes, More priority if I am actively using the image in a production environment.
  • Consider sponsoring me for up to date releases.

License

MIT. See LICENSE for more details.## References

References