TeTiTa

NTP Aktivieren
sudo nano /etc/systemd/timesyncd.conf
NTP=ntp.uni-osnabrueck.de
timedatectl set-ntp 1
systemctl status systemd-timesyncd

sudo curl -sSL https://install.pi-hole.net | bash
start pi-hole http://192.168.1xx:80/admin

Install Kea dhcp Server

Ubuntu instalieren

NTP Aktivieren
sudo nano /etc/systemd/timesyncd.conf
NTP=ntp.uni-osnabrueck.de
timedatectl set-ntp 1
systemctl status systemd-timesyncd

sudo apt install net-tools
ip address show
sudo snap install curl
Brave installierem curl -fsS https://dl.brave.com/install.sh | sh

Fest IP einstellen
192.168.178.5
Gateway 192.168.178.1
DNS1 213.178.70.1
DNS2 82.97.145.3
hostname -I
ifconfig -a

Kea DHCP
sudo su root
apt update && apt upgrade -y
apt install kea
Passwort für den Control Agenten setzen
// sudo nano /etc/kea/kea-dhcp4.conf

sudo nano /etc/kea/kea-dhcp4.conf

Beispiel
{
    "Dhcp4": {
        "interfaces-config": {
            "interfaces": ["eno1"]
        },
        "control-socket": {
            "socket-type": "unix",
            "socket-name": "/run/kea/kea4-ctrl-socket"
        },
        "lease-database": {
            "type": "postgresql",
            "name": "kea",
            "user": "kea",
            "password": "kea",
            "host": "localhost"
        },
        "valid-lifetime": 600,
        "max-valid-lifetime": 7200,
 // Changes



        "subnet4": [{
         "id": 1,
     "subnet": "192.168.178.0/24",
     "pools": [ { "pool": "192.168.178.10 - 192.18.178.14" } ],
       
              "option-data": [{
                    "name": "routers",
                    "data": "192.168.178.1"
                },
                {
                    "name": "domain-name-servers",
                    "data": "213.178.70.1, 82.97.145.3"
                },
                {
                    "name": "domain-name",
                    "data": "slubahn.local"
                }
            ]
        }]
    }
}






kea-shell --host 127.0.0.1 --port 8000 --auth-user kea-api --auth-password $(cat /etc/kea/kea-api-password) --service dhcp4 config-reload

journalctl -u kea-dhcp4-server -e

sudo nano /usr/local/etc/kea/keactrl.conf
dhcp4=yes
dhcp6=no
keactrl status



sudo mv /etc/kea/kea-dhcp4.conf /etc/kea/kea-dhcp4.conf.bak
sudo nano /etc/kea/kea-dhcp4.conf
sudo systemctl start kea-dhcp4
Zum Stoppen verwenden Sie: sudo systemctl stop kea-dhcp4
Zum Neustarten verwenden Sie: sudo systemctl restart kea-dhcp4
sudo su root
su postgres
psql postgres
CREATE USER kea WITH PASSWORD 'kea';
CREATE DATABASE kea;
GRANT ALL PRIVILEGES ON DATABASE kea TO kea;
\c kea
create extension pgcrypto;
exit;
exit
exit
sudo su root
su postgres
psql postgres
ALTER DATABASE kea OWNER TO kea;
exit;
exit

kea-admin db-init pgsql -u kea -p kea -n kea

Install hook libries

sudo su root
apt update && apt upgrade -y
apt install postgresql postgresql-contrib -y
su postgres
psql postgres
CREATE USER stork WITH PASSWORD 'stork';
CREATE DATABASE stork;
GRANT ALL PRIVILEGES ON DATABASE stork TO stork;
\c stork
create extension pgcrypto;
exit;
exit
exit
strg d
reboot

sudo su root
install pgAdmin
Test the stork DB with pqAdmin

Install the Stork Server
sudo su root
curl -1sLf 'https://dl.cloudsmith.io/public/isc/stork/cfg/setup/bash.deb.sh' | sudo bash
sudo apt install isc-stork-server
sudo nano /etc/stork/server.env
STORK_DATABASE_HOST=localhost
STORK_DATABASE_PORT=5432
STORK_DATABASE_NAME=stork
STORK_DATABASE_USER_NAME=stork
STORK_DATABASE_PASSWORD=stork

STORK_REST_HOST=0.0.0.0
STORK_REST_PORT=8080
STORK_LOG_LEVEL=INFO
reboot
cd /usr/lib/
sudo mkdir stork-server
cd stork-server
sudo mkdir hooks

sudo systemctl restart isc-stork-server
sudo systemctl enable isc-stork-server
sudo systemctl start isc-stork-server
sudo systemctl status isc-stork-server
journalctl -u isc-stork-server.service -e
Cannot start the Stork Server: problem initiating database: ERROR #42501 permission ...
sudo -u postgres stork-tool db-create --db-name stork --db-user stork-server
sudo su root
su postgres
psql postgres
ALTER USER stork WITH PASSWORD 'stork';
exit;
sudo systemctl stop isc-stork-server   ----> for debugging
reboot
journalctl -u isc-stork-server.service -e
Install the Stork agent only with no errors of the Stork Server
--------------------------------------------------------------------------------------------
cd /usr/share/stork/www
assets/pkgs

curl -o /tmp/isc-stork-agent.deb "localhost:8080/assets/pkgs/isc-stork-agent_1.11.0.230606131857_amd64.deb"

--------------------------------------------------------------------------------------------

stork agent
sudo curl -1sLf 'https://dl.cloudsmith.io/public/isc/stork/cfg/setup/bash.deb.sh' | sudo bash
sudo apt install isc-stork-agent

sudo nano /etc/stork/agent.env
STORK_AGENT_HOST=127.0.0.1
STORK_AGENT_PORT=8081
STORK_AGENT_LISTEN_STORK_ONLY=false
STORK_AGENT_SERVER_URL=http://localhost:8080
STORK_LOG_LEVEL=INFO
STORK_AGENT_DB_URL=postgresql://kea:kea@localhost/kea

sudo systemctl restart isc-stork-agent
sudo systemctl enable isc-stork-agent
sudo systemctl start isc-stork-agent
sudo su stork-agent -s /bin/sh -c 'stork-agent register --server-url http://127.0.0.1:8080'

stork-agent -s /bin/sh -c 'stork-agent register -u http://192.168.178.5:8080'

sudo systemctl status isc-stork-agent
sudo nano /etc/stork/agent.env


http://localhost:8080

Troble

sudo -i -u postgres
psql
sudo systemctl status postgresql
sudo systemctl is-active postgresql
sudo systemctl is-enabled postgresql
sudo pg_isready

systemctl stop firewalld
sudo nano /etc/stork/server.env
sudo -u postgres stork-tool db-create –db-name stork –db-user stork-server

journalctl -u isc-stork-server.service -e

journalctl -u isc-stork-server.service
cd /usr/lib/
sudo mkdir stork-server
cd stork-server
sudo mkdir hooks
curl http://127.0.0.1:8080/api/version
{"date":"2023-01-16 11:06","version":"1.8.0"}

INFO[2025-07-16 13:23:36] main.go:99 Created database and user for the server with the following credentials database_name=“stork“ password=“UD13el8q4HQv9ElOeLagutFZnD+XCaso“ user=“stork“

/usr/local/sbin/kea-dhcp4 -c /usr/local/etc/kea/kea-dhcp4.conf

The kea-dhcp4 service can be configured by editing /etc/kea/kea-dhcp4.conf

{
  "Dhcp4": {
	"interfaces-config": {
  	"interfaces": [ "eth4" ]
	},
	"control-socket": {
    	"socket-type": "unix",
    	"socket-name": "/run/kea/kea4-ctrl-socket"
	},
	"lease-database": {
    	"type": "memfile",
    	"lfc-interval": 3600
	},
	"valid-lifetime": 600,
	"max-valid-lifetime": 7200,
	"subnet4": [
  	{
    	"id": 1,
    	"subnet": "192.168.1.0/24",
    	"pools": [
      	{
        	"pool": "192.168.1.150 - 192.168.1.200"
      	}
    	],
    	"option-data": [
      	{
        	"name": "routers",
        	"data": "192.168.1.254"
      	},
      	{
        	"name": "domain-name-servers",
        	"data": "192.168.1.1, 192.168.1.2"
      	},
      	{
        	"name": "domain-name",
        	"data": "mydomain.example"
      	}
    	]
  	}
	]
  }
}

-----------------------------------------------------------------------------------------

kea-shell --host 127.0.0.1 --port 8000 --auth-user kea-api --auth-password $(cat /etc/kea/kea-api-password) --service dhcp4 config-reload

Strg – d drücken

systemctl restart kea-dhcp4-server

{
    "Dhcp4": {
        "interfaces-config": {
            "interfaces": ["eth4"]
        },
        "control-socket": {
            "socket-type": "unix",
            "socket-name": "/run/kea/kea4-ctrl-socket"
        },
        "lease-database": {
            "type": "memfile",
            "lfc-interval": 3600
        },
        "valid-lifetime": 600,
        "max-valid-lifetime": 7200,
        "subnet4": [{
            "id": 1,
            "subnet": "192.168.1.0/24",
            "pools": [{
                "pool": "192.168.1.150 - 192.168.1.200"
            }],
            "option-data": [{
                    "name": "routers",
                    "data": "192.168.1.254"
                },
                {
                    "name": "domain-name-servers",
                    "data": "192.168.1.1, 192.168.1.2"
                },
                {
                    "name": "domain-name",
                    "data": "mydomain.example"
                }
            ]
        }]
    }
}

Experimentell
sudo add-apt-repository ppa:isc/bind-esv sudo apt update

https://www.veuhoff.net/dhcp-server-kea-installation-fuer-linux-ubuntu-22-04-und-debian-

{
  "Dhcp4": {
    "interfaces-config": {
      "interfaces": [ "eth0" ]
    },
    "subnet4": [
      {
        "id": 1,
        "subnet": "192.168.1.0/24",
        "range": [
          {
            "start": "192.168.1.100",
            "end": "192.168.1.200"
          }
        ],
        "option-data": [
          {
            "name": "routers",
            "data": "192.168.1.1"
          },
          {
            "name": "domain-name-servers",
            "data": "192.168.1.1"
          }
        ]
      }
    ],
    "reservations": [
      {
        "hw-address": "f0:9e:4a:9a:b8:c5",
        "ip-address": "192.168.178.12",
        "hostname": "my-device"
      }
    ]
  }
}
-------------------------------------------------------------------------------------
sudo nano /etc/kea/kea-dhcp4.conf
sudo systemctl restart kea-dhcp4-server

journalctl -u kea-dhcp4-server -e

{
  "Dhcp4": {
    "reservations-global": [
      {
        "hw-address": "aa:bb:cc:dd:ee:ff",
        "ip-address": "192.0.2.10"
      }
    ],
    "reservations-in-subnet": [
      {
        "subnet-id": 1,
        "hw-address": "11:22:33:44:55:66",
        "ip-address": "192.0.2.11"
      }
    ]
  }
}

—————–orignale config ————————————————————

{
    "Dhcp4": {
        "interfaces-config": {
            "interfaces": ["eth4"]
        },
        "control-socket": {
            "socket-type": "unix",
            "socket-name": "/run/kea/kea4-ctrl-socket"
        },
        "lease-database": {
            "type": "memfile",
            "lfc-interval": 3600
        },
        "valid-lifetime": 600,
        "max-valid-lifetime": 7200,
        "subnet4": [{
            "id": 1,
            "subnet": "192.168.1.0/24",
            "pools": [{
                "pool": "192.168.1.150 - 192.168.1.200"
            }],
            "option-data": [{
                    "name": "routers",
                    "data": "192.168.1.254"
                },
                {
                    "name": "domain-name-servers",
                    "data": "192.168.1.1, 192.168.1.2"
                },
                {
                    "name": "domain-name",
                    "data": "mydomain.example"
                }
            ]
        }]
    }
}

Kea Host reservation in Database

{
  "Dhcp4": {
    "server-id": "my-server-id",
    "subnet4": [
      {
        "subnet": "192.0.2.0/24",
        "pools": [
          {
            "pools" "192.0.2.10-192.0.2.200"
          }
        ],
       "option-data": [
          {
            "name": "routers",
            "data": "192.0.2.1"
          },
          {
            "name": "domain-name-servers",
            "data": "192.0.2.10, 192.0.2.11"
          }
        ],
        "host-reservation-mode": "database"
      }
    ],
   "host-reservation-database": {
      "type": "postgresql",
      "user": "kea",
      "password": "kea",
      "host": "localhost",
      "name": "kea"
    },
    "host-reservation-identifiers": ["hw-address"]
  }
}

"subnet4": [
  {  "subnet": "192.0.2.0/24",
     "pools": [ { "pool": "192.0.2.1 - 192.0.2.200" } ],
     "reservations": [
        {
           "hw-address": "52:54:00:01:5f:33",
           "ip-address": "192.0.2.201"
        }
      ]
  }
]


==========================================================================================