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Fraser Tweedale 2016-09-04 17:54:59 +10:00 committed by Alexander Bokovoy
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workshop.rst
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@ -61,7 +61,10 @@ Preparation
===========
Some preparation is needed prior to the workshop. The workshop is
designed to be carried out in a Vagrant_ environment that consists of
designed to be carried out in a Vagrant_ environment that configures
three virtual machines with all software network configuration ready
for the workshop.
several VMs. **The goal of the preparation** is to be able to
successfully ``vagrant up`` the VMs as the first step of the
workshop.
@ -286,8 +289,8 @@ On ``server``, start the FreeIPA server installation program::
[server]$ sudo ipa-server-install --no-host-dns --mkhomedir
The ``--no-host-dns`` argument is needed because there is no DNS PTR
resolution for the Vagrant environment. For production deployment,
The ``--no-host-dns`` argument is needed because there are no reverse
DNS records for the Vagrant environment. For production deployment,
this important sanity check should not be skipped. The ``--mkhomedir``
flag configure PAM to create missing home directories when users log
into the host for the first time. FreeIPA supports automount so
@ -395,6 +398,8 @@ The FreeIPA server is now set up and you are ready to begin
enrolling client machines, creating users, managing services, and
more!
To prepare for the next unit, exit the ``server`` SSH session (but
do not shut the VM down).
Unit 2: Enrolling client machines
@ -466,18 +471,20 @@ Visit ``https://server.ipademo.local/``. You'll get a TLS
*untrusted issuer* warning which you can dismiss (by adding a temporary
exception). Log in as ``admin``.
Welcome to the FreeIPA web UI. Most management activities can be
performed here, or via the ``ipa`` CLI program. See if you can work
out how to add a *User Group* (let's call it ``sysadmin``) and a
*User* (give her the username ``alice``). Make ``alice`` a member
of the ``sysadmin`` group.
Welcome to the FreeIPA Web UI. Most management activities can be
performed here, or via the ``ipa`` CLI program. Use the Web UI to
perform the following actions:
1. Add a *User* with the username ``alice``.
2. Add a *User Group* for system administrators named ``sysadmin``.
3. Add ``alice`` to the ``sysadmin`` group.
CLI
---
On ``server``, make sure you have a Kerberos ticket for ``admin``
(reminder: ``kinit admin``).
Make sure you have a Kerberos ticket for ``admin`` (reminder:
``kinit admin``).
Most FreeIPA adminstrative actions can be carried out using the
``ipa`` CLI program. Let's see what commands are available::
@ -496,7 +503,7 @@ shell, so you can type a partial command and press ``<TAB>`` a
couple of times to see what commands are available, e.g. all the
commands starting with ``cert-``::
[client]$ ipa cert-
[server]$ ipa cert-<TAB>
cert-find cert-request cert-show
cert-remove-hold cert-revoke cert-status
@ -506,7 +513,7 @@ general overview of a plugin by running ``ipa help <plugin>``, and
specific information on a particular command by running ``ipa help
<command>``.
Let's add the user *bob* from the CLI. See if you can work out how
Add a user named ``bob`` from the CLI. See if you can work out how
to do this using the CLI help commands. (**hint**: the ``user``
plugin provides the command).
@ -548,8 +555,8 @@ password::
Enter it again:
Now ``bob`` has a TGT (run ``klist`` to confirm) which hi can use to
log in to other hosts and services. Try logging into
Now ``bob`` has a TGT (run ``klist`` to confirm) which he can use to
authenticate himself to other hosts and services. Try logging into
``client.ipademo.local``::
[server]$ ssh bob@client.ipademo.local
@ -581,7 +588,7 @@ Unit 4: Host-based access control (HBAC)
FreeIPA's *host-based access control* (HBAC) feature allows you to
define policies that restrict access to hosts or services based on
the user attempting to log in and that user's groups, the host that
they are trying to access (or its *host groups*), and (optionally)
they are trying to access (or its *Host Groups*), and (optionally)
the service being accessed.
In this unit, we will define an HBAC policy that restricts
@ -593,12 +600,11 @@ Adding a host group
-------------------
Instead of defining the HBAC rule to directly talk about
``client.ipademo.local``, create a *host group* called
``webservers`` and make ``client.ipademo.local`` a member.
Explore the Web UI to work out how to do this, or use the CLI (you
will need to ``kinit admin``; see if you can work out what plugin
provides the host group functionality).
``client.ipademo.local``, create a *Host Group* named ``webservers``
and add ``client.ipademo.local`` to it. You can do this via the Web
UI or the ``ipa`` CLI program (don't forget to ``kinit admin``; see
if you can work out what plugin provides the host group
functionality).
**Hint:** if you use the CLI will need to run two commands - one to
create the host group, and one to add ``client.ipademo.local`` as a