Différences

Ci-dessous, les différences entre deux révisions de la page.

--- kubernetes [2018/11/20 13:33] – [Créer une configuration de cluster avec rke] simon
+++ kubernetes [Date inconnue] (Version actuelle) – supprimée - modification externe (Date inconnue) 127.0.0.1
@@ Ligne 1: / Ligne 1: @@
-====== Kubernetes ======
-===== Créer un cluster avec rke =====
-Prérequis :
-  * Un ordinateur (non-ARM) capable de faire fonctionner [[https://github.com/rancher/rke/releases/latest|rke]].
-  * Deux ou plusieurs ordinateurs où installer le cluster, avec [[docker]] installé
-==== Installation de rke ====
-<code bash>
-$ wget https://github.com/rancher/rke/releases/download/v0.1.11/rke_linux-amd64
-$ mv rke_linux-amd64 rke
-$ chmod +x rke
-$ sudo cp rke /usr/bin/
-$ rke
-NAME:
-   rke - Rancher Kubernetes Engine, an extremely simple, lightning fast Kubernetes installer that works everywhere
-(...)
-</code>
-==== Créer une configuration de cluster avec rke ====
-(source: [[https://hackernoon.com/deploying-kubernetes-on-premise-with-rke-and-deploying-openfaas-on-it-part-1-69a35ddfa507|hackernoon.com]])
-<code bash>
-$ rke config
-[+] Cluster Level SSH Private Key Path [~/.ssh/id_rsa]: ~/.ssh/id_ed25519
-[+] Number of Hosts [1]: 2
-[+] SSH Address of host (1) [none]: 192.168.1.101
-[+] SSH Port of host (1) [22]: 1803
-[+] SSH Private Key Path of host (192.168.1.101) [none]:
-[-] You have entered empty SSH key path, trying fetch from SSH key parameter
-[+] SSH Private Key of host (192.168.1.101) [none]:
-[-] You have entered empty SSH key, defaulting to cluster level SSH key: ~/.ssh/id_ed25519
-[+] SSH User of host (192.168.1.101) [ubuntu]: simon
-[+] Is host (192.168.1.101) a Control Plane host (y/n)? [y]: y
-[+] Is host (192.168.1.101) a Worker host (y/n)? [n]: y
-[+] Is host (192.168.1.101) an etcd host (y/n)? [n]: y
-[+] Override Hostname of host (192.168.1.101) [none]:
-[+] Internal IP of host (192.168.1.101) [none]:
-[+] Docker socket path on host (192.168.1.101) [/var/run/docker.sock]:
-[+] SSH Address of host (2) [none]: 192.168.1.100
-[+] SSH Port of host (2) [22]: 1803
-[+] SSH Private Key Path of host (192.168.1.100) [none]:
-[-] You have entered empty SSH key path, trying fetch from SSH key parameter
-[+] SSH Private Key of host (192.168.1.100) [none]:
-[-] You have entered empty SSH key, defaulting to cluster level SSH key: ~/.ssh/id_ed25519
-[+] SSH User of host (192.168.1.100) [ubuntu]: simon
-[+] Is host (192.168.1.100) a Control Plane host (y/n)? [y]: y
-[+] Is host (192.168.1.100) a Worker host (y/n)? [n]: y
-[+] Is host (192.168.1.100) an etcd host (y/n)? [n]: y
-[+] Override Hostname of host (192.168.1.100) [none]:
-[+] Internal IP of host (192.168.1.100) [none]:
-[+] Docker socket path on host (192.168.1.100) [/var/run/docker.sock]:
-[+] Network Plugin Type (flannel, calico, weave, canal) [canal]:
-[+] Authentication Strategy [x509]:
-[+] Authorization Mode (rbac, none) [rbac]:
-[+] Kubernetes Docker image [rancher/hyperkube:v1.11.3-rancher1]:
-[+] Cluster domain [cluster.local]:
-[+] Service Cluster IP Range [10.43.0.0/16]: 10.100.0.0/16
-[+] Enable PodSecurityPolicy [n]:
-[+] Cluster Network CIDR [10.42.0.0/16]: 10.110.0.0/16
-[+] Cluster DNS Service IP [10.43.0.10]: 10.100.0.10
-[+] Add addon manifest URLs or YAML files [no]:
-</code>
-Ça crée un fichier ( ''cluster.yml'' ), reprenant toutes ces informations.
-==== Avant de déployer ====
-Il faut faire un [[swapoff]] sur les hosts :
-<code bash>
-$ sudo swapoff -a
-</code>
-Il faut vérifier qu'on peut accéder aux hosts avec une clé SSH.