Files
computer-playbook/roles/web-app-lam/README.md
T
kevinveenbirkenbachandClaude Opus 5 4986e80dd4 feat(readme): ask the reader for a domain the deployment can resolve
The Production block never set one. inventory provision writes only
ansible_connection for a local host, so DOMAIN_PRIMARY stayed at the
group_vars default of infinito.localhost and the deployment served a zone its
own resolver knows nothing about. CoreDNS templates answers for
INFINITO_DOMAIN_RE and nothing else, so every lookup of the deployment's own
name came back NXDOMAIN.

Mastodon is where that surfaced. tootctl accounts create validates the address
through EmailMxValidator, which resolves MX and then, for the domain itself,
A and AAAA. All six queries returned NXDOMAIN in run 33574056480, the
validator recorded email :unreachable, and the admin account was never created.
Only the guide rows were affected: the matrix rows write
DOMAIN_PRIMARY: "{{ lookup('env', 'INFINITO_DOMAIN') }}" into their host_vars
and resolve fine.

The template now carries DOMAIN=<your-domain> in both the host and the
container form and threads it into --vars, with the container form passing it
through the docker run boundary as well. The two guide runners substitute it
the way they already substitute the SSH key, so the replay deploys under
INFINITO_DOMAIN like every other CI deploy. compose_deploy.sh moves its env
load ahead of the substitutions to have the value; host_deploy.sh had no env
load at all.

A production reader is asked for a domain now instead of silently inheriting
infinito.localhost, which no real deployment wants either. The shipped default
keeps its value: sys-svc-nss documents that *.localhost resolves through the
myhostname NSS module without any zone, and host-side tasks lean on it.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-09-02 18:30:25 +02:00

6.5 KiB
Raw Blame History

LAM

Description

Elevate your LDAP directory management with LAM (LDAP Account Manager), a powerful solution for administering LDAP directories. LAM offers an intuitive web interface for managing users, groups, and other LDAP objects, making directory operations both efficient and secure.

Overview

This role deploys LAM in a Docker environment and integrates it with an NGINX reverse proxy to provide secure access. It leverages environment variable templates to configure LDAP connection settings and administrative credentials, ensuring a smooth and customizable installation of LDAP Account Manager.

Cosmos

The diagram places LAM in the Infinito.Nexus cosmos: the components it deploys (capabilities), the central services it consumes (dependencies), and its outward reach (federation and bridged external networks).

flowchart LR
    subgraph deps [Dependencies]
        dep_svc_db_openldap["svc-db-openldap 🐳🐝"]
        dep_svc_net_tor["svc-net-tor 🐳🐝"]
        dep_web_app_dashboard["web-app-dashboard 🐳🐝"]
        dep_web_app_keycloak["web-app-keycloak 🐳🐝"]
        dep_web_app_matomo["web-app-matomo 🐳🐝"]
        dep_web_app_prometheus["web-app-prometheus 🐳🐝"]
        dep_web_svc_css["web-svc-css 💻"]
        dep_web_svc_logout["web-svc-logout 🐳🐝"]
    end
    subgraph role [web-app-lam 🐳🐝]
        svc_logout["logout"]
        svc_ldap["ldap"]
        svc_dashboard["dashboard"]
        svc_matomo["matomo"]
        svc_lam["lam"]
        svc_sso["sso"]
        svc_css["css"]
        svc_prometheus["prometheus"]
        svc_tor["tor"]
    end
    dep_svc_db_openldap -- "1:1" --> svc_ldap
    dep_svc_net_tor -. "0..1" .-> svc_tor
    dep_web_app_dashboard -. "0..1" .-> svc_dashboard
    dep_web_app_keycloak -. "0..1" .-> svc_sso
    dep_web_app_matomo -. "0..1" .-> svc_matomo
    dep_web_app_prometheus -. "0..1" .-> svc_prometheus
    dep_web_svc_css -. "0..1" .-> svc_css
    dep_web_svc_logout -. "0..1" .-> svc_logout

Solid 1:1 edges are fixed relationships; dashed 0..1 edges are conditional (enabled only in matching deployments); red 0..0 edges are turned off in this role. Node markers show the role's deploy modes (💻 host, 🐳 compose, 🐝 swarm); ❌ marks a service that is explicitly turned off, and ⚙️ an Ansible role dependency declared in meta/main.yml.

Features

  • User-Friendly Interface: Easily manage LDAP directories through an intuitive web-app-based interface.
  • Customizable Deployment: Configure LDAP settings and LAM’s administrative credentials via flexible environment variables.
  • Secure Access: Utilize NGINX reverse proxy integration to safeguard your management interface.
  • Efficient Administration: Streamline the handling of LDAP objects such as users, groups, and organizational units.

Quick Setup

Development

Clone, set up the workstation, and deploy LAM onto the local stack:

git clone https://github.com/infinito-nexus/core.git
cd core
make onboard
make compose-deploy mode=reinstall apps=web-app-lam full_cycle=false

Production

Run the published image to provision the inventory and deploy LAM to a managed server (the mounted volume persists the inventory):

APP=web-app-lam
HOST=<your-server>
DOMAIN=<your-domain>
TLS_MODE=self_signed
SSH_PUBLIC_KEY="<your-ssh-public-key>"

docker run --rm -it \
  -v "$PWD/inventories:/etc/infinito.nexus/inventories" \
  -e APP="$APP" -e HOST="$HOST" -e DOMAIN="$DOMAIN" -e TLS_MODE="$TLS_MODE" -e SSH_PUBLIC_KEY="$SSH_PUBLIC_KEY" \
  ghcr.io/infinito-nexus/core/debian bash -c '
    INVENTORY=/etc/infinito.nexus/inventories/production
    infinito administration inventory provision "$INVENTORY" \
      --inventory-file "$INVENTORY/devices.yml" \
      --host "$HOST" \
      --include "$APP" \
      --vars "{\"TLS_MODE\": \"$TLS_MODE\", \"DOMAIN_PRIMARY\": \"$DOMAIN\", \"users\": {\"administrator\": {\"authorized_keys\": [\"$SSH_PUBLIC_KEY\"]}}}" &&
    infinito administration deploy dedicated "$INVENTORY/devices.yml" \
      --password-file "$INVENTORY/.password" \
      --diff -vv'

Further Resources

Persona contract opt-outs

meta/services.yml admits only the web-app-lam administrator RBAC group to the oauth2-proxy (sso.oauth2.allowed_groups), and biber carries an empty role list in the development inventory. The proxy denies biber before LAM is ever reached, so templates/playwright.env.j2 declares PERSONA_BIBER_BLOCKED=true.

PERSONA_ADMINISTRATOR_BLOCKED=true is declared for a second, independent reason, and two separate obstacles justify it.

LAM's entry point is not ${APP_BASE_URL}/. That path answers with a redirect to /lam/, whose body is nothing but <meta http-equiv="refresh" content="0; URL=templates/login.php">. The shared persona helper samples the DOM for a password field the moment its navigation settles, which is on that empty interstitial, and its fallback paths /login, /admin/ and /admin all return 404 at the vhost root — so the login form is never reached. CI traces for the SSO-disabled variants confirm the helper issues no form submission at all, and LAM's own access log records no POST.

Behind that sits a second, smaller mismatch. LAM authenticates by binding an LDAP DN from its Admins list, which templates/env.j2 fills with LDAP.DN.ADMINISTRATOR.DATA and LDAP.BIND_CREDENTIAL — the svc-db-openldap credentials.administrator_database_password — while the shared helper types lookup('users', 'administrator').password, the secret of uid=administrator,ou=users,…, a different directory entry. That one is configurable rather than structural: the helper reads ADMIN_NATIVE_PASSWORD for exactly this case, and the role could render it. It is recorded here so the opt-out can be revisited together with the entry-point problem, which is the blocking one.

In the SSO-enabled variant the Keycloak round trip satisfies the oauth2-proxy but leaves LAM itself signed out, so the persona lands back on LAM's own login form and finds no logout control there.

The guest persona and the role-local reachability, TLS and HSTS assertions run unconditionally.

Credits

Implemented by Kevin Veen-Birkenbach. Part of the Infinito.Nexus Project and maintained by Kevin Veen-Birkenbach. Licensed under the Infinito.Nexus Community License (Non-Commercial).