Allgemeine Informationen
| Anleitung | |
|---|---|
| Informationen | |
| Betriebssystem | Alle |
| Service | Cloudcomputing |
| Interessant für | Angestellte, Studierende und Gäste |
| HilfeWiki des ZIM der Uni Paderborn | |
 | This article is only a draft. Information provided here is most possibly incomplete and/or imprecise. Feel free to help us by expanding it. |
 | Dieser Artikel erfordert mehr Erfahrung im Umgang mit Linux und ist daher nur für fortgeschrittene Benutzer gedacht. |
ACHTUNG! Um diese Anleitung nutzen zu können wird ein Kommandozeilen-Client benötigt.
Informationen zum Erzeugen des Kommandozeilen-Clients
Rezepte[Bearbeiten | Quelltext bearbeiten]
Netzwerke[Bearbeiten | Quelltext bearbeiten]
Auflisten der verfügbaren privaten Netzwerke / Subnetze[Bearbeiten | Quelltext bearbeiten]
ubuntu@api-kochbuch-demo:~$ openstack network list
+--------------------------------------+-----------------------------+--------------------------------------+
| ID | Name | Subnets |
+--------------------------------------+-----------------------------+--------------------------------------+
| 389c0736-788b-4b00-ba95-9b93031b4099 | physext_uni_services | 95f1b75e-3f5b-4477-9e3d-6be47bea3b2b |
| 0a2cafd5-3a3f-4312-95fe-584240ab1a3b | Privates-Kochbuch-Test-Netz | 71851d4c-9578-4e13-935c-d2ea6eddf5fd |
+--------------------------------------+-----------------------------+--------------------------------------+
ubuntu@api-kochbuch-demo:~$ openstack subnet list
+--------------------------------------+--------------------------------+--------------------------------------+------------------+
| ID | Name | Network | Subnet |
+--------------------------------------+--------------------------------+--------------------------------------+------------------+
| 95f1b75e-3f5b-4477-9e3d-6be47bea3b2b | public-uni-services | 389c0736-788b-4b00-ba95-9b93031b4099 | 192.26.178.0/23 |
| 71851d4c-9578-4e13-935c-d2ea6eddf5fd | Privates-Kochbuch-Test-Subnetz | 0a2cafd5-3a3f-4312-95fe-584240ab1a3b | 192.168.0.0/24 |
+--------------------------------------+--------------------------------+--------------------------------------+------------------+
Erzeugen eines neuen privaten Netzwerkes und Subnetzes[Bearbeiten | Quelltext bearbeiten]
ubuntu@api-kochbuch-demo:~$ openstack network create Privates-Kochbuch-Test-Netz
+---------------------------+--------------------------------------+
| Field | Value |
+---------------------------+--------------------------------------+
| admin_state_up | UP |
| availability_zone_hints | |
| availability_zones | |
| created_at | 2016-09-21T08:52:34 |
| description | |
| headers | |
| id | 0a2cafd5-3a3f-4312-95fe-584240ab1a3b |
| ipv4_address_scope | None |
| ipv6_address_scope | None |
| mtu | 1450 |
| name | Privates-Kochbuch-Test-Netz |
| project_id | 3ceb7c480ede4680bb42be90b365375d |
| provider:network_type | vxlan |
| provider:physical_network | None |
| provider:segmentation_id | 108 |
| router_external | Internal |
| shared | False |
| status | ACTIVE |
| subnets | |
| tags | [] |
| updated_at | 2016-09-21T08:52:34 |
+---------------------------+--------------------------------------+
ubuntu@api-kochbuch-demo:~$ neutron subnet-create \
--name Privates-Kochbuch-Test-Subnetz \
--gateway 192.168.0.1 \
--allocation-pool start=192.168.0.100,end=192.168.0.200 \
--dns-nameserver 131.234.137.23 \
--enable-dhcp \
Privates-Kochbuch-Test-Netz 192.168.0.0/24
Created a new subnet:
+-------------------+----------------------------------------------------+
| Field | Value |
+-------------------+----------------------------------------------------+
| allocation_pools | {"start": "192.168.0.100", "end": "192.168.0.200"} |
| cidr | 192.168.0.0/24 |
| created_at | 2016-09-21T08:58:14 |
| description | |
| dns_nameservers | 131.234.137.23 |
| enable_dhcp | True |
| gateway_ip | 192.168.0.1 |
| host_routes | |
| id | 71851d4c-9578-4e13-935c-d2ea6eddf5fd |
| ip_version | 4 |
| ipv6_address_mode | |
| ipv6_ra_mode | |
| name | Privates-Kochbuch-Test-Subnetz |
| network_id | 0a2cafd5-3a3f-4312-95fe-584240ab1a3b |
| subnetpool_id | |
| tenant_id | 3ceb7c480ede4680bb42be90b365375d |
| updated_at | 2016-09-21T08:58:14 |
+-------------------+----------------------------------------------------+
ubuntu@api-kochbuch-demo:~$
Löschen eines privaten Netzwerkes und Subnetzes[Bearbeiten | Quelltext bearbeiten]
Router[Bearbeiten | Quelltext bearbeiten]
Auflisten der verfügbaren Router[Bearbeiten | Quelltext bearbeiten]
ubuntu@api-kochbuch-demo:~$ openstack router list
+--------------------------------------+--------------------------+--------+-------+-------------+-------+----------------------------------+
| ID | Name | Status | State | Distributed | HA | Project |
+--------------------------------------+--------------------------+--------+-------+-------------+-------+----------------------------------+
| cf727321-314b-4b8e-a2e4-c9cb698ed5aa | Privates-Kochbuch-Router | ACTIVE | UP | False | False | 3ceb7c480ede4680bb42be90b365375d |
+--------------------------------------+--------------------------+--------+-------+-------------+-------+----------------------------------+
Erzeugen eines neuen Routers und Anschluss an ein öffentliches und privates Netzwerk[Bearbeiten | Quelltext bearbeiten]
Einen neuen Router erzeugen.
ubuntu@api-kochbuch-demo:~$ openstack router create Kochbuch-Router
+-------------------------+--------------------------------------+
| Field | Value |
+-------------------------+--------------------------------------+
| admin_state_up | UP |
| availability_zone_hints | |
| availability_zones | |
| description | |
| distributed | False |
| external_gateway_info | null |
| ha | False |
| headers | |
| id | cf727321-314b-4b8e-a2e4-c9cb698ed5aa |
| name | Privates-Kochbuch-Router |
| routes | [] |
| status | ACTIVE |
| project_id | 3ceb7c480ede4680bb42be90b365375d |
+-------------------------+--------------------------------------+
Ein externes Netz suchen und darauf das Default Gateway für den Router setzen.
ubuntu@api-kochbuch-demo:~$ openstack network list --external
+--------------------------------------+----------------------+--------------------------------------+
| ID | Name | Subnets |
+--------------------------------------+----------------------+--------------------------------------+
| 389c0736-788b-4b00-ba95-9b93031b4099 | physext_uni_services | 95f1b75e-3f5b-4477-9e3d-6be47bea3b2b |
| 01d1efee-5e1a-4862-aa8f-ec5892c812ac | physext_f5_net | eaa56c84-2c74-4c1e-ba96-b6ebe49775c6 |
| 75beb77f-5c0b-40c9-8d2b-8776a6d1d803 | physext_dmz_uni | ab9b6746-76c1-4b9c-8655-337af7d949bd |
| 069f5b91-36e8-4dff-994d-03992ea5cc1a | physext_private_uni | 575e18e6-9a7f-4f8a-a687-446cfc002b00 |
| 7c0dc669-1de9-4011-9c00-01232859ba64 | physext_public_uni | 5e1d3b8b-9830-4a3f-baf3-80c93fec76ed |
+--------------------------------------+----------------------+--------------------------------------+
ubuntu@api-kochbuch-demo:~$ neutron router-gateway-set Privates-Kochbuch-Router physext_public_uni
Set gateway for router Privates-Kochbuch-Router
Das passende private Subnetz suchen und hier auch ein Interface erzeugen. Dieses Interface ist gleichzeitig das Default-Gateway für die Maschinen im private Subnetz.
ubuntu@api-kochbuch-demo:~$ neutron subnet-list
+--------------------------------------+--------------------------------+------------------+------------------------------------------------------+
| id | name | cidr | allocation_pools |
+--------------------------------------+--------------------------------+------------------+------------------------------------------------------+
| 95f1b75e-3f5b-4477-9e3d-6be47bea3b2b | public-uni-services | 192.26.178.0/23 | {"start": "192.26.178.2", "end": "192.26.179.254"} |
| 71851d4c-9578-4e13-935c-d2ea6eddf5fd | Privates-Kochbuch-Test-Subnetz | 192.168.0.0/24 | {"start": "192.168.0.100", "end": "192.168.0.200"} |
+--------------------------------------+--------------------------------+------------------+------------------------------------------------------+
ubuntu@api-kochbuch-demo:~$ neutron router-interface-add Privates-Kochbuch-Router Privates-Kochbuch-Test-Subnetz
Added interface 66fa4e0d-b9f3-493c-8363-cd3872cb98c5 to router Privates-Kochbuch-Router.
Eine kurz Kontrolle ob alle Interfaces korrekt sind.
ubuntu@api-kochbuch-demo:~$ neutron router-show Privates-Kochbuch-Router
+-------------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| Field | Value |
+-------------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| admin_state_up | True |
| availability_zone_hints | |
| availability_zones | nova |
| description | |
| distributed | False |
| external_gateway_info | {"network_id": "7c0dc669-1de9-4011-9c00-01232859ba64", "enable_snat": true, "external_fixed_ips": [{"subnet_id": "5e1d3b8b-9830-4a3f-baf3-80c93fec76ed", "ip_address": "192.26.184.41"}]} |
| ha | False |
| id | cf727321-314b-4b8e-a2e4-c9cb698ed5aa |
| name | Privates-Kochbuch-Router |
| routes | |
| status | ACTIVE |
| tenant_id | 3ceb7c480ede4680bb42be90b365375d |
+-------------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
ubuntu@api-kochbuch-demo:~$ neutron router-port-list Privates-Kochbuch-Router
+--------------------------------------+------+-------------------+--------------------------------------------------------------------------------------+
| id | name | mac_address | fixed_ips |
+--------------------------------------+------+-------------------+--------------------------------------------------------------------------------------+
| 5c4eeefa-0461-444c-a73b-7ddf6f73834f | | fa:16:3e:0e:b7:53 | {"subnet_id": "5e1d3b8b-9830-4a3f-baf3-80c93fec76ed", "ip_address": "192.26.184.41"} |
| 66fa4e0d-b9f3-493c-8363-cd3872cb98c5 | | fa:16:3e:4b:10:0d | {"subnet_id": "71851d4c-9578-4e13-935c-d2ea6eddf5fd", "ip_address": "192.168.0.1"} |
+--------------------------------------+------+-------------------+--------------------------------------------------------------------------------------+
In der Netzwerktopologie Ansicht des Dashboards sollte folgendes dargestellt werden.
Löschen eines Routers[Bearbeiten | Quelltext bearbeiten]
Siehe auch[Bearbeiten | Quelltext bearbeiten]
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