fluxcoil wiki

Just some notes on a minimal setup of IdM. This is really only for testing and reproducer setups. This is tested on RHEL9.

• product documentation: IdM rhel9

export LC_ALL="C.UTF-8"

# We need 2 components in the domain name, so "local" is not ok
hostnamectl set-hostname rhel9u4a.local.net

vi /etc/hosts
# now ensure proper entry, i.e.
192.168.4.2 rhel9u4a.local.net rhel9u4a

dnf install ipa-server ipa-server-dns

MYIP=$(ip addr s dev enp1s0| grep 'inet '|sed -e 's,.*inet ,,' -e 's,/.*,,')
echo $MYIP

umask 0022
ipa-server-install --realm=LOCAL.NET --domain=local.net \
  --no-ntp --ds-password=redhat12 --ssh-trust-dns --setup-dns \
  --admin-password=redhat12 --hostname=$(hostname -f) --idstart=60010 \
  --zonemgr=me@example.org --ip-address=$MYIP --no-forwarders -U

kinit admin

# ensure the openldap-client tools will trust the ca cert
# FreeIPA 4.x have also ipa-client-install
mkdir -p /etc/openldap/cacerts
cp /etc/ipa/ca.crt /etc/openldap/cacerts
# export LDAPTLS_CACERT=/etc/ipa/ca.crt

# create the first user
USER=chorn
PASS=redhat12
ipa user-add $USER --first Test --last User
echo "test" | ipa passwd $USER
ldappasswd -D uid=$USER,cn=users,cn=accounts,dc=local,dc=net \
  -H ldap://$(hostname -f) -w test -a test -ZZZ -s $PASS

# to login using the web interface
dnf -y install firefox xauth
dnf -y install $(yum search xorg-x11-font|grep ^xorg-x11-font|sed -e 's,:.*,,')

# log out and log in again, to have xauth properly setup

firefox
# surf to 'localhost', you will get redirected
# follow instructions to import the cert, then you will access
# the ipa webinterface

# verify plain ldap works
# plain admin
ldapsearch -x -b dc=local,dc=net -h $(hostname -f) -w redhat12 \
  -D uid=admin,cn=users,cn=accounts,dc=local,dc=net
# plain chorn user
ldapsearch -x -b dc=local,dc=net -h $(hostname -f) -w redhat12 \
  -D uid=chorn,cn=users,cn=accounts,dc=local,dc=net
# TLS chorn user
ldapsearch -x -b dc=local,dc=net -h $(hostname -f) -w redhat12 \
  -D uid=chorn,cn=users,cn=accounts,dc=local,dc=net -ZZZ

# to retrieve the cacert:
wget http://rhel9u4a.local.net/ipa/config/ca.crt

# using ldapsearch
ldapsearch -D "cn=directory manager" -w redhat12 -b "cn=config"

cat createuser.sh
#!/bin/bash
ipa user-add --first $1 --last $1 $1
echo 'redhat12' | ipa passwd $1 --

chmod +x createuser.sh
for i in $(seq 2 20); do 
  ./createuser.sh user$i; 
done

# requires you kinit as admin first):

---------------------------------------------------------------------------------
#!/bin/bash

# Pass user name as first argument and password as second argument

ipa user-add $1 --first Test --last User
echo "test" | ipa passwd $1
ldappasswd -D uid=$1,cn=users,cn=accounts,dc=example,dc=org -w test -a test -s $2
---------------------------------------------------------------------------------

# In this example no escaping is performed, so you'll need to add it to user 
# names/password if you want to use characters that may cause shell expansion.

# requires you kinit as admin first):

cp /etc/ipa/ca.crt /etc/openldap/cacerts/
cacertdir_rehash /etc/openldap/cacerts/

USER=chorn4
ipa user-add $USER --first Test --last User
echo "test" | ipa passwd $USER
ldappasswd -D uid=$USER,cn=users,cn=accounts,dc=local,dc=net -H ldap://rhel6u3b.local.net -w test -a test -s redhat42 -ZZ