{"id":33369,"date":"2025-07-25T15:04:54","date_gmt":"2025-07-25T13:04:54","guid":{"rendered":"https:\/\/www.websupport.sk\/podpora\/?post_type=ht_kb&p=33369"},"modified":"2025-07-25T15:04:55","modified_gmt":"2025-07-25T13:04:55","slug":"vytvorenie-sietoveho-portu-vo-vdc","status":"publish","type":"ht_kb","link":"https:\/\/www.websupport.sk\/podpora\/kb\/vytvorenie-sietoveho-portu-vo-vdc\/","title":{"rendered":"Vytvorenie sie\u0165ov\u00e9ho portu vo VDC"},"content":{"rendered":"\n

V tomto n\u00e1vode si uk\u00e1\u017eeme, ako vo va\u0161om OpenStack tenantovi (VDC)<\/strong> prideli\u0165 virtu\u00e1lnemu serveru (VM) statick\u00fa IP adresu z predvolenej siete (VXLAN sie\u0165) cez webov\u00e9 rozhranie Horizon<\/a><\/strong>. V\u00fdhodou statickej IP je, \u017ee sa nemen\u00ed po redeploymente VM, \u010do m\u00f4\u017ee by\u0165 d\u00f4le\u017eit\u00e9 pre aplik\u00e1cie, ktor\u00e9 vy\u017eaduj\u00fa stabiln\u00fa IP adresu.<\/p>\n\n\n\n

Pre met\u00f3du cez CLI odpor\u00fa\u010dame najsk\u00f4r pozrie\u0165 tento n\u00e1vod https:\/\/www.websupport.sk\/podpora\/kb\/pristup-a-manazment-cez-cli-do-vdc<\/a> v ktorom sa dozviete, ako mana\u017eova\u0165 VDC pomocou pr\u00edkazov\u00e9ho riadka.<\/p>\n\n\n\n

\u010co je predvolen\u00e1 (VXLAN) sie\u0165?<\/strong><\/p>\n\n\n\n

Ka\u017ed\u00fd nov\u00fd VDC projekt m\u00e1 vytvoren\u00fa predvolen\u00fa priv\u00e1tnu sie\u0165, ktor\u00e1 pou\u017e\u00edva technol\u00f3giu VXLAN<\/strong> (Virtual Extensible LAN). Ide o izolovan\u00fa virtu\u00e1lnu sie\u0165 medzi va\u0161imi VM. VM v tejto sieti \u0161tandardne z\u00edskavaj\u00fa IP adresu pomocou DHCP.<\/p>\n\n\n\n

Pre\u010do nepou\u017ei\u0165 DHCP?<\/strong><\/p>\n\n\n\n

DHCP pride\u013euje adresy dynamicky \u2013 to znamen\u00e1, \u017ee IP adresa sa m\u00f4\u017ee zmeni\u0165 po redeploymente VM alebo in\u00fdch oper\u00e1ci\u00e1ch. Ak potrebujete stabiln\u00fa IP (napr. pre DNS z\u00e1znamy, firewall pravidl\u00e1, alebo z\u00e1vislosti medzi slu\u017ebami), je vhodn\u00e9 pou\u017ei\u0165 statick\u00fa IP adresu<\/strong>.
<\/p>\n\n\n\n

Web GUI<\/strong><\/h2>\n\n\n\n

Vytvorenie nov\u00e9ho portu<\/strong><\/p>\n\n\n\n

Po prihl\u00e1sen\u00ed sa do webov\u00e9ho dashboardu VDC sa presunieme do \u010dasti Network \u2192 Networks <\/strong>a klikneme na default-network<\/strong>, \u010do je sie\u0165 v ktorej chceme vytvori\u0165 nov\u00fd port. vi\u010f obr\u00e1zok \u010d. 1.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

N\u00e1sledne sa preklikneme v hornom menu na sekciu Ports<\/strong>. Uvid\u00edme zoznam aktu\u00e1lne vytvoren\u00fdch portov a ich priraden\u00fdch IP a MAC adries, a taktie\u017e \u010di dan\u00fd port je priraden\u00fd k nejakej VM (st\u013apec Attached Device). V pr\u00edpade, \u017ee nie je port pridelen\u00fd, bude ma\u0165 hodnotu Detached <\/em>a teda je dostupn\u00fd pre priradenie k novej alebo existuj\u00facej VM. Ak chceme zisti\u0165 k akej VM je existuj\u00faci port pridelen\u00fd, klikneme na jeho meno, a n\u00e1sledne v novom okne uvid\u00edme t\u00fato inform\u00e1ciu v \u010dasti Attached Device, Device ID<\/em>. Ak chcem vytvori\u0165 nov\u00fd port, v hlavnom menu klikneme na tla\u010didlo CREATE PORT<\/strong>, vi\u010f obr\u00e1zok \u010d. 2.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

V novom okne, vypln\u00edme sekcie Name<\/strong>, t.j meno portu, sekciu Specify IP address or subnet<\/strong>, zmen\u00edme na \u201cFIXED IP ADDRESS\u201d, a n\u00e1sledne do sekcie Fixed IP Address<\/strong>, zad\u00e1me (vo\u013en\u00fa) IP adresu, ktor\u00fa chceme prideli\u0165 novo vytvoren\u00e9mu portu. Ke\u010f v\u0161etko vypln\u00edme, klikneme na CREATE<\/strong>, vi\u010f obr\u00e1zok \u010d. 3.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Ked\u017ee u\u017e m\u00e1me vytvoren\u00fd port (v na\u0161om pr\u00edpade s IP adresou 10.1.1.66), v nasleduj\u0107ej sekcii, si uk\u00e1\u017eeme, ako pripoj\u00edme k existuj\u00facej VM ale aj ako vytvori\u0165 nov\u00fa VM s dan\u00fdm portom.<\/p>\n\n\n\n

Priradenie portu k existuj\u00facej VM<\/strong><\/p>\n\n\n\n

Presunieme do \u010dasti Compute \u2192 Instances<\/strong> a klikneme na \u0161\u00edpku pri VM ku ktorej chceme priradi\u0165 n\u00e1\u0161 port. V na\u0161om pr\u00edpade chceme priradi\u0165 port (port-66, IP 10.1.1.66) k VM s n\u00e1zvom gitlab, vi\u010f obr\u00e1zok \u010d. 4.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

N\u00e1sledne n\u00e1m vysko\u010d\u00ed okno, kde zmen\u00edme sekciu The way to specify an interface<\/strong> na BY PORT<\/strong> a v sekcii PORT <\/strong>vyberieme po\u017eadovan\u00fd port, v na\u0161om pr\u00edpade port s menom \u201cport-66\u201d, kt. M\u00e1 IP 10.1.1.66 a \u00fakon ukon\u010dime kliknut\u00edm na ATTACH INTERFACE<\/strong>, vi\u010f obr\u00e1zok \u010d. 5.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Priradenie portu k novej VM<\/strong><\/p>\n\n\n\n

Ak by sme chceli pou\u017ei\u0165 n\u00e1\u0161 port, pri vytv\u00e1ran\u00ed novej VM, vi\u010f obr\u00e1zok \u010d. 6.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

V tomto pr\u00edpade sta\u010d\u00ed presko\u010di\u0165 sekciu Networks<\/strong>, resp. nevybra\u0165 sie\u0165 default-network<\/em>, <\/strong>a v sekcii Network Ports<\/strong> vybra\u0165 n\u00e1\u0161 port, vi\u010f obr\u00e1zok \u010d. 7.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

CLI<\/strong><\/h2>\n\n\n\n

Pri pou\u017eit\u00ed rozhrania CLI predpoklad\u00e1me, \u017ee pou\u017e\u00edvate\u013e ovl\u00e1da z\u00e1kladn\u00e9 znalosti pr\u00e1ce so shellom. Preto si v tomto n\u00e1vode uk\u00e1\u017eeme len tie najd\u00f4le\u017eitej\u0161ie pr\u00edkazy, ktor\u00e9 s\u00fa potrebn\u00e9 na nav\u00fd\u0161enie diskov\u00e9ho priestoru cez pr\u00edkazov\u00fd riadok.<\/p>\n\n\n\n

Vytvorenie nov\u00e9ho portu<\/strong><\/h3>\n\n\n\n

V na\u0161om pr\u00edklade vytvor\u00edme port s n\u00e1zvom port-77, ktor\u00fd bude ma\u0165 priraden\u00fa statick\u00fa IP adresu 10.1.1.77.<\/p>\n\n\n\n

Najprv potrebujeme zisti\u0165 network_id <\/strong>a subnet_id<\/strong><\/p>\n\n\n\n

openstack network show default-network<\/pre>\n\n\n\n
N\u00e1sledne vytvor\u00edme port<\/p>\n\n\n\n
openstack port create --network <network_id> --fixed-ip subnet=<subnet_id>,ip-address='<id_address>'\u00a0 <port_name>

openstack port create --network 2c390f94-f88c-48e6-b298-19e80f89471a --fixed-ip subnet=b726d692-d037-4e43-ac23-646fca0c501f,ip-address='10.1.1.77'\u00a0 port-77<\/pre>\n\n\n\n
Priradenie portu k existuj\u00facej VM<\/strong><\/h3>\n\n\n\n
V na\u0161om pr\u00edklade prirad\u00edme port-77 k VM s n\u00e1zvom gitlab.<\/p>\n\n\n\n
openstack server add port <server_id> <port_id><\/pre>\n\n\n\n
alebo<\/p>\n\n\n\n
openstack server add port <server_name> <port_name>

openstack server add port gitlab port-77<\/pre>\n\n\n\n
Priradenie portu k novej VM<\/strong><\/h3>\n\n\n\n
D\u00f4le\u017eit\u00fd je argument --port<\/code>.<\/p>\n\n\n\n
openstack server create --flavor --port <port_name> <server_name><\/em><\/pre>\n\n\n\n
Ke\u010f\u017ee pr\u00edkaz openstack server create<\/code> je komplexnej\u0161\u00ed, odpor\u00fa\u010dame si najsk\u00f4r pozrie\u0165 jeho dostupn\u00e9 argumenty cez:<\/p>\n\n\n\n
openstack server create -h<\/em><\/pre>\n","protected":false},"excerpt":{"rendered":"
V tomto n\u00e1vode si uk\u00e1\u017eeme, ako vo va\u0161om OpenStack tenantovi (VDC) prideli\u0165 virtu\u00e1lnemu serveru (VM) statick\u00fa IP adresu z predvolenej siete (VXLAN sie\u0165) cez webov\u00e9 rozhranie Horizon. V\u00fdhodou statickej IP je, \u017ee sa nemen\u00ed po redeploymente VM, \u010do m\u00f4\u017ee by\u0165 d\u00f4le\u017eit\u00e9 pre aplik\u00e1cie, ktor\u00e9 vy\u017eaduj\u00fa stabiln\u00fa IP adresu. Pre met\u00f3du…<\/p>\n","protected":false},"author":57,"template":"","format":"standard","meta":{"footnotes":""},"ht-kb-category":[228,33],"ht-kb-tag":[336,261,192],"class_list":["post-33369","ht_kb","type-ht_kb","status-publish","format-standard","hentry","ht_kb_category-vdc","ht_kb_category-servery","ht_kb_tag-cli","ht_kb_tag-openstack","ht_kb_tag-vdc"],"yoast_head":"\nVytvorenie sie\u0165ov\u00e9ho portu vo VDC - Websupport centrum podpory<\/title>\n<meta name=\"description\" content=\"V tomto n\u00e1vode si uk\u00e1\u017eeme, ako vo va\u0161om VDC prideli\u0165 virtu\u00e1lnemu serveru statick\u00fa IP adresu z predvolenej siete cez webov\u00e9 rozhranie Horizon.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.websupport.sk\/podpora\/kb\/vytvorenie-sietoveho-portu-vo-vdc\/\" \/>\n<meta property=\"og:locale\" content=\"sk_SK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Vytvorenie sie\u0165ov\u00e9ho portu vo VDC - 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