Les deux révisions précédentesRévision précédenteProchaine révision | Révision précédente |
elearning:workbooks:kubernetes:k8s01 [2024/03/13 14:30] – admin | elearning:workbooks:kubernetes:k8s01 [2024/12/18 13:32] (Version actuelle) – admin |
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* 5.1 - Mise-à-jour de kubeadm | * 5.1 - Mise-à-jour de kubeadm |
* 5.2 - Mise-à-jour des Travailleurs | * 5.2 - Mise-à-jour des Travailleurs |
| |
| =====Ressources===== |
| |
| ====Lab #1===== |
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| * https://www.dropbox.com/scl/fi/n8iwjrfich5af7vtoezac/pod-definition.yaml?rlkey=hs3nwcczi1zucs3l7cge3bc9s&dl=0 |
| |
| ====Lab #2==== |
| |
| * https://www.dropbox.com/scl/fi/2atlsvs2oi21fp6xudh46/cr_definition.yaml?rlkey=35lzzkg6qah55pjw34ccaval7&dl=0 |
| * https://www.dropbox.com/scl/fi/j8ww8mdm82cec71lnz023/replicaset-definition.yaml?rlkey=2iypd89690ipt6lik3h3bae3f&dl=0 |
| |
| ====Lab #3==== |
| |
| * https://www.dropbox.com/scl/fi/h057eynmqvlaoytph372r/deployment-definition.yaml?rlkey=lrs8llq89ffn1a5megm317f5y&dl=0 |
| |
=====LAB #1 - Création d'un POD===== | =====LAB #1 - Création d'un POD===== |
===Mise en Application=== | ===Mise en Application=== |
| |
Pour créer un Contrôleur de Réplication, il convient de créer un fichier YAML. Téléchargez donc le fichier **cr-definition.yaml** : | Pour créer un Contrôleur de Réplication, il convient de créer un fichier YAML. Créez donc le fichier **cr-definition.yaml** : |
| |
<code> | <code> |
root@kubemaster:~# wget https://www.dropbox.com/scl/fi/2atlsvs2oi21fp6xudh46/cr_definition.yaml | root@kubemaster:~# vi cr-definition.yaml |
root@kubemaster:~# cat cr-definition.yaml | root@kubemaster:~# cat cr-definition.yaml |
--- | --- |
===Mise en Application=== | ===Mise en Application=== |
| |
Pour créer un ReplicaSet, téléchargez le fichier **replicaset-definition.yaml** : | Pour créer un ReplicaSet, créez le fichier **replicaset-definition.yaml** : |
| |
<code> | <code> |
root@kubemaster:~# wget https://www.dropbox.com/scl/fi/j8ww8mdm82cec71lnz023/replicaset-definition.yaml | root@kubemaster:~# vi replicaset-definition.yaml |
root@kubemaster:~# cat replicaset-definition.yaml | root@kubemaster:~# cat replicaset-definition.yaml |
--- | --- |
===Rollouts=== | ===Rollouts=== |
| |
Pour créer un Deployment, il convient de créer un fichier YAML. Téléchargez donc le fichier **deployment-definition.yaml** : | Pour créer un Deployment, il convient de créer un fichier YAML. Créez donc le fichier **deployment-definition.yaml** : |
| |
<code> | <code> |
root@kubemaster:~# wget https://www.dropbox.com/scl/fi/h057eynmqvlaoytph372r/deployment-definition.yaml | root@kubemaster:~# vi deployment-definition.yaml |
root@kubemaster:~# cat deployment-definition.yaml | root@kubemaster:~# cat deployment-definition.yaml |
--- | --- |
====5.1 - Mise-à-jour de kubeadm==== | ====5.1 - Mise-à-jour de kubeadm==== |
| |
Commencez par réparer les sources de paquets : | Commencez par modifier les sources de paquets : |
| |
<code> | <code> |
root@kubemaster:~# curl https://packages.cloud.google.com/apt/doc/apt-key.gpg | sudo apt-key add - | root@kubemaster:~# mkdir /etc/apt/keyrings |
| |
| root@kubemaster:~# curl -fsSL https://pkgs.k8s.io/core:/stable:/v1.28/deb/Release.key | sudo gpg --dearmor -o /etc/apt/keyrings/kubernetes-apt-keyring.gpg |
| |
| root@kubemaster:~# echo 'deb [signed-by=/etc/apt/keyrings/kubernetes-apt-keyring.gpg] https://pkgs.k8s.io/core:/stable:/v1.25/deb/ /' | sudo tee /etc/apt/sources.list.d/kubernetes.list |
| deb [signed-by=/etc/apt/keyrings/kubernetes-apt-keyring.gpg] https://pkgs.k8s.io/core:/stable:/v1.28/deb/ / |
| |
root@kubemaster:~# vi /etc/apt/sources.list | root@kubemaster:~# vi /etc/apt/sources.list |
deb-src http://archive.debian.org/debian/ stretch main | deb-src http://archive.debian.org/debian/ stretch main |
deb [arch=amd64] https://download.docker.com/linux/debian stretch stable | deb [arch=amd64] https://download.docker.com/linux/debian stretch stable |
| |
| root@kubemaster:~# apt update |
| Ign:1 http://archive.debian.org/debian stretch InRelease |
| Atteint:2 http://archive.debian.org/debian stretch Release |
| Réception de:3 https://download.docker.com/linux/debian stretch InRelease [44,8 kB] |
| Réception de:4 https://prod-cdn.packages.k8s.io/repositories/isv:/kubernetes:/core:/stable:/v1.28/deb InRelease [1 192 B] |
| Réception de:6 https://prod-cdn.packages.k8s.io/repositories/isv:/kubernetes:/core:/stable:/v1.28/deb Packages [21,3 kB] |
| 67,3 ko réceptionnés en 0s (190 ko/s) |
| Lecture des listes de paquets... Fait |
| Construction de l'arbre des dépendances |
| Lecture des informations d'état... Fait |
| 8 packages can be upgraded. Run 'apt list --upgradable' to see them. |
</code> | </code> |
| |
root@kubemaster:~# kubectl drain kubemaster.ittraining.loc --ignore-daemonsets | root@kubemaster:~# kubectl drain kubemaster.ittraining.loc --ignore-daemonsets |
node/kubemaster.ittraining.loc cordoned | node/kubemaster.ittraining.loc cordoned |
WARNING: ignoring DaemonSet-managed Pods: kube-system/calico-node-dc7hd, kube-system/kube-proxy-fpksg | WARNING: ignoring DaemonSet-managed Pods: kube-system/calico-node-mp24s, kube-system/kube-proxy-btng8 |
evicting pod kube-system/coredns-6d4b75cb6d-td7cf | evicting pod kube-system/coredns-6d4b75cb6d-t5rqf |
evicting pod kube-system/calico-kube-controllers-6799f5f4b4-zk298 | evicting pod kube-system/calico-kube-controllers-bc5cbc89f-slc7s |
evicting pod kube-system/coredns-6d4b75cb6d-kxtqk | evicting pod kube-system/coredns-6d4b75cb6d-hncvw |
pod/calico-kube-controllers-6799f5f4b4-zk298 evicted | pod/calico-kube-controllers-bc5cbc89f-slc7s evicted |
pod/coredns-6d4b75cb6d-td7cf evicted | pod/coredns-6d4b75cb6d-hncvw evicted |
pod/coredns-6d4b75cb6d-kxtqk evicted | pod/coredns-6d4b75cb6d-t5rqf evicted |
node/kubemaster.ittraining.loc drained | node/kubemaster.ittraining.loc drained |
</code> | </code> |
| |
<code> | <code> |
| root@kubemaster:~# apt-cache madison kubeadm |
root@kubemaster:~# apt-cache madison kubeadm | more | kubeadm | 1.25.16-1.1 | https://pkgs.k8s.io/core:/stable:/v1.25/deb Packages |
kubeadm | 1.25.0-00 | https://apt.kubernetes.io kubernetes-xenial/main amd64 Packages | kubeadm | 1.25.15-1.1 | https://pkgs.k8s.io/core:/stable:/v1.25/deb Packages |
kubeadm | 1.24.4-00 | https://apt.kubernetes.io kubernetes-xenial/main amd64 Packages | kubeadm | 1.25.14-1.1 | https://pkgs.k8s.io/core:/stable:/v1.25/deb Packages |
kubeadm | 1.24.3-00 | https://apt.kubernetes.io kubernetes-xenial/main amd64 Packages | kubeadm | 1.25.13-1.1 | https://pkgs.k8s.io/core:/stable:/v1.25/deb Packages |
kubeadm | 1.24.2-00 | https://apt.kubernetes.io kubernetes-xenial/main amd64 Packages | kubeadm | 1.25.12-1.1 | https://pkgs.k8s.io/core:/stable:/v1.25/deb Packages |
kubeadm | 1.24.1-00 | https://apt.kubernetes.io kubernetes-xenial/main amd64 Packages | kubeadm | 1.25.11-1.1 | https://pkgs.k8s.io/core:/stable:/v1.25/deb Packages |
kubeadm | 1.24.0-00 | https://apt.kubernetes.io kubernetes-xenial/main amd64 Packages | kubeadm | 1.25.10-1.1 | https://pkgs.k8s.io/core:/stable:/v1.25/deb Packages |
kubeadm | 1.23.10-00 | https://apt.kubernetes.io kubernetes-xenial/main amd64 Packages | kubeadm | 1.25.9-1.1 | https://pkgs.k8s.io/core:/stable:/v1.25/deb Packages |
kubeadm | 1.23.9-00 | https://apt.kubernetes.io kubernetes-xenial/main amd64 Packages | kubeadm | 1.25.8-1.1 | https://pkgs.k8s.io/core:/stable:/v1.25/deb Packages |
kubeadm | 1.23.8-00 | https://apt.kubernetes.io kubernetes-xenial/main amd64 Packages | kubeadm | 1.25.7-1.1 | https://pkgs.k8s.io/core:/stable:/v1.25/deb Packages |
kubeadm | 1.23.7-00 | https://apt.kubernetes.io kubernetes-xenial/main amd64 Packages | kubeadm | 1.25.6-1.1 | https://pkgs.k8s.io/core:/stable:/v1.25/deb Packages |
kubeadm | 1.23.6-00 | https://apt.kubernetes.io kubernetes-xenial/main amd64 Packages | kubeadm | 1.25.5-1.1 | https://pkgs.k8s.io/core:/stable:/v1.25/deb Packages |
kubeadm | 1.23.5-00 | https://apt.kubernetes.io kubernetes-xenial/main amd64 Packages | kubeadm | 1.25.4-1.1 | https://pkgs.k8s.io/core:/stable:/v1.25/deb Packages |
kubeadm | 1.23.4-00 | https://apt.kubernetes.io kubernetes-xenial/main amd64 Packages | kubeadm | 1.25.3-1.1 | https://pkgs.k8s.io/core:/stable:/v1.25/deb Packages |
kubeadm | 1.23.3-00 | https://apt.kubernetes.io kubernetes-xenial/main amd64 Packages | kubeadm | 1.25.2-1.1 | https://pkgs.k8s.io/core:/stable:/v1.25/deb Packages |
kubeadm | 1.23.2-00 | https://apt.kubernetes.io kubernetes-xenial/main amd64 Packages | kubeadm | 1.25.1-1.1 | https://pkgs.k8s.io/core:/stable:/v1.25/deb Packages |
kubeadm | 1.23.1-00 | https://apt.kubernetes.io kubernetes-xenial/main amd64 Packages | kubeadm | 1.25.0-2.1 | https://pkgs.k8s.io/core:/stable:/v1.25/deb Packages |
kubeadm | 1.23.0-00 | https://apt.kubernetes.io kubernetes-xenial/main amd64 Packages | |
kubeadm | 1.22.13-00 | https://apt.kubernetes.io kubernetes-xenial/main amd64 Packages | |
kubeadm | 1.22.12-00 | https://apt.kubernetes.io kubernetes-xenial/main amd64 Packages | |
kubeadm | 1.22.11-00 | https://apt.kubernetes.io kubernetes-xenial/main amd64 Packages | |
kubeadm | 1.22.10-00 | https://apt.kubernetes.io kubernetes-xenial/main amd64 Packages | |
kubeadm | 1.22.9-00 | https://apt.kubernetes.io kubernetes-xenial/main amd64 Packages | |
kubeadm | 1.22.8-00 | https://apt.kubernetes.io kubernetes-xenial/main amd64 Packages | |
kubeadm | 1.22.7-00 | https://apt.kubernetes.io kubernetes-xenial/main amd64 Packages | |
kubeadm | 1.22.6-00 | https://apt.kubernetes.io kubernetes-xenial/main amd64 Packages | |
--Plus-- | |
[q] | |
</code> | </code> |
| |
<WRAP center round important 60%> | |
**Important** : Notez que la version la plus récente est la **1.25.0-00**. | |
</WRAP> | |
| |
Procédez maintenant à la mise-à-jour de kubeadm : | Procédez maintenant à la mise-à-jour de kubeadm : |
| |
<code> | <code> |
root@kubemaster:~# apt-get update && apt-get install -y --allow-change-held-packages kubeadm=1.25.0-00 | root@kubemaster:~# apt-get update && apt-get install -y --allow-change-held-packages kubeadm=1.25.0-2.1 |
Atteint:1 http://security.debian.org/debian-security stretch/updates InRelease | Ign:1 http://archive.debian.org/debian stretch InRelease |
Ign:2 http://ftp.fr.debian.org/debian stretch InRelease | Atteint:2 http://archive.debian.org/debian stretch Release |
Atteint:3 http://ftp.fr.debian.org/debian stretch-updates InRelease | Réception de:3 https://download.docker.com/linux/debian stretch InRelease [44,8 kB] |
Atteint:4 http://ftp.fr.debian.org/debian stretch Release | Atteint:5 https://prod-cdn.packages.k8s.io/repositories/isv:/kubernetes:/core:/stable:/v1.25/deb InRelease |
Réception de:5 https://download.docker.com/linux/debian stretch InRelease [44,8 kB] | 44,8 ko réceptionnés en 0s (81,7 ko/s) |
Atteint:6 https://packages.cloud.google.com/apt kubernetes-xenial InRelease | |
44,8 ko réceptionnés en 0s (80,5 ko/s) | |
Lecture des listes de paquets... Fait | Lecture des listes de paquets... Fait |
Lecture des listes de paquets... Fait | Lecture des listes de paquets... Fait |
Construction de l'arbre des dépendances | Construction de l'arbre des dépendances |
Lecture des informations d'état... Fait | Lecture des informations d'état... Fait |
Les paquets suivants ont été installés automatiquement et ne sont plus nécessaires : | Les paquets suivants ont été installés automatiquement et ne sont plus nécessaires : |
Les paquets suivants seront mis à jour : | Les paquets suivants seront mis à jour : |
kubeadm | kubeadm |
1 mis à jour, 0 nouvellement installés, 0 à enlever et 5 non mis à jour. | 1 mis à jour, 0 nouvellement installés, 0 à enlever et 7 non mis à jour. |
Il est nécessaire de prendre 9 213 ko dans les archives. | Il est nécessaire de prendre 9 219 ko dans les archives. |
Après cette opération, 586 ko d'espace disque seront libérés. | Après cette opération, 537 ko d'espace disque seront libérés. |
Réception de:1 https://packages.cloud.google.com/apt kubernetes-xenial/main amd64 kubeadm amd64 1.25.0-00 [9 213 kB] | Réception de:1 https://prod-cdn.packages.k8s.io/repositories/isv:/kubernetes:/core:/stable:/v1.25/deb kubeadm 1.25.0-2.1 [9 219 kB] |
9 213 ko réceptionnés en 0s (15,3 Mo/s) | 9 219 ko réceptionnés en 0s (14,6 Mo/s) |
apt-listchanges : Lecture des fichiers de modifications (« changelog »)... | apt-listchanges : Lecture des fichiers de modifications (« changelog »)... |
(Lecture de la base de données... 137041 fichiers et répertoires déjà installés.) | (Lecture de la base de données... 137041 fichiers et répertoires déjà installés.) |
Préparation du dépaquetage de .../kubeadm_1.25.0-00_amd64.deb ... | Préparation du dépaquetage de .../kubeadm_1.25.0-2.1_amd64.deb ... |
Dépaquetage de kubeadm (1.25.0-00) sur (1.24.2-00) ... | Dépaquetage de kubeadm (1.25.0-2.1) sur (1.24.2-00) ... |
Paramétrage de kubeadm (1.25.0-00) ... | dpkg: avertissement: impossible de supprimer l'ancien répertoire « /etc/systemd/system/kubelet.service.d » : Le dossier n'est pas vide |
| Paramétrage de kubeadm (1.25.0-2.1) ... |
</code> | </code> |
| |
[upgrade/versions] Cluster version: v1.24.2 | [upgrade/versions] Cluster version: v1.24.2 |
[upgrade/versions] kubeadm version: v1.25.0 | [upgrade/versions] kubeadm version: v1.25.0 |
[upgrade/versions] Target version: v1.25.0 | I0314 07:25:04.222393 8210 version.go:256] remote version is much newer: v1.29.2; falling back to: stable-1.25 |
[upgrade/versions] Latest version in the v1.24 series: v1.24.4 | [upgrade/versions] Target version: v1.25.16 |
| [upgrade/versions] Latest version in the v1.24 series: v1.24.17 |
| |
Components that must be upgraded manually after you have upgraded the control plane with 'kubeadm upgrade apply': | Components that must be upgraded manually after you have upgraded the control plane with 'kubeadm upgrade apply': |
COMPONENT CURRENT TARGET | COMPONENT CURRENT TARGET |
kubelet 3 x v1.24.2 v1.24.4 | kubelet 3 x v1.24.2 v1.24.17 |
| |
Upgrade to the latest version in the v1.24 series: | Upgrade to the latest version in the v1.24 series: |
| |
COMPONENT CURRENT TARGET | COMPONENT CURRENT TARGET |
kube-apiserver v1.24.2 v1.24.4 | kube-apiserver v1.24.2 v1.24.17 |
kube-controller-manager v1.24.2 v1.24.4 | kube-controller-manager v1.24.2 v1.24.17 |
kube-scheduler v1.24.2 v1.24.4 | kube-scheduler v1.24.2 v1.24.17 |
kube-proxy v1.24.2 v1.24.4 | kube-proxy v1.24.2 v1.24.17 |
CoreDNS v1.8.6 v1.9.3 | CoreDNS v1.8.6 v1.9.3 |
etcd 3.5.3-0 3.5.4-0 | etcd 3.5.3-0 3.5.4-0 |
You can now apply the upgrade by executing the following command: | You can now apply the upgrade by executing the following command: |
| |
kubeadm upgrade apply v1.24.4 | kubeadm upgrade apply v1.24.17 |
| |
_____________________________________________________________________ | _____________________________________________________________________ |
Components that must be upgraded manually after you have upgraded the control plane with 'kubeadm upgrade apply': | Components that must be upgraded manually after you have upgraded the control plane with 'kubeadm upgrade apply': |
COMPONENT CURRENT TARGET | COMPONENT CURRENT TARGET |
kubelet 3 x v1.24.2 v1.25.0 | kubelet 3 x v1.24.2 v1.25.16 |
| |
Upgrade to the latest stable version: | Upgrade to the latest stable version: |
| |
COMPONENT CURRENT TARGET | COMPONENT CURRENT TARGET |
kube-apiserver v1.24.2 v1.25.0 | kube-apiserver v1.24.2 v1.25.16 |
kube-controller-manager v1.24.2 v1.25.0 | kube-controller-manager v1.24.2 v1.25.16 |
kube-scheduler v1.24.2 v1.25.0 | kube-scheduler v1.24.2 v1.25.16 |
kube-proxy v1.24.2 v1.25.0 | kube-proxy v1.24.2 v1.25.16 |
CoreDNS v1.8.6 v1.9.3 | CoreDNS v1.8.6 v1.9.3 |
etcd 3.5.3-0 3.5.4-0 | etcd 3.5.3-0 3.5.4-0 |
You can now apply the upgrade by executing the following command: | You can now apply the upgrade by executing the following command: |
| |
kubeadm upgrade apply v1.25.0 | kubeadm upgrade apply v1.25.16 |
| |
| Note: Before you can perform this upgrade, you have to update kubeadm to v1.25.16. |
| |
_____________________________________________________________________ | _____________________________________________________________________ |
kubelet.config.k8s.io v1beta1 v1beta1 no | kubelet.config.k8s.io v1beta1 v1beta1 no |
_____________________________________________________________________ | _____________________________________________________________________ |
| |
</code> | </code> |
| |
| |
<code> | <code> |
root@kubemaster:~# apt-get update && apt-get install -y --allow-change-held-packages kubelet=1.25.0-00 kubectl=1.25.0-00 | root@kubemaster:~# apt-get update && apt-get install -y --allow-change-held-packages kubelet=1.25.0-2.1 kubectl=1.25.0-2.1 |
... | ... |
</code> | </code> |
| |
<code> | <code> |
| root@kubemaster:~# export KUBECONFIG=/etc/kubernetes/admin.conf |
| |
root@kubemaster:~# kubectl uncordon kubemaster.ittraining.loc | root@kubemaster:~# kubectl uncordon kubemaster.ittraining.loc |
node/kubemaster.ittraining.loc uncordoned | node/kubemaster.ittraining.loc uncordoned |
root@kubemaster:~# kubectl drain kubenode1.ittraining.loc --ignore-daemonsets --force | root@kubemaster:~# kubectl drain kubenode1.ittraining.loc --ignore-daemonsets --force |
node/kubenode1.ittraining.loc cordoned | node/kubenode1.ittraining.loc cordoned |
Warning: ignoring DaemonSet-managed Pods: kube-system/calico-node-5htrc, kube-system/kube-proxy-x5j2r | Warning: ignoring DaemonSet-managed Pods: kube-system/calico-node-hgrt9, kube-system/kube-proxy-czrqt |
evicting pod kube-system/coredns-565d847f94-rh7vb | evicting pod kube-system/calico-kube-controllers-bc5cbc89f-q2zkl |
evicting pod kube-system/calico-kube-controllers-6799f5f4b4-6ng7z | pod/calico-kube-controllers-bc5cbc89f-q2zkl evicted |
pod/calico-kube-controllers-6799f5f4b4-6ng7z evicted | |
pod/coredns-565d847f94-rh7vb evicted | |
node/kubenode1.ittraining.loc drained | node/kubenode1.ittraining.loc drained |
</code> | </code> |
<code> | <code> |
root@kubemaster:~# ssh -l trainee kubenode1 | root@kubemaster:~# ssh -l trainee kubenode1 |
trainee@kubenode1's password: trainee | trainee@kubenode1's password: |
Linux kubenode1.ittraining.loc 4.9.0-19-amd64 #1 SMP Debian 4.9.320-2 (2022-06-30) x86_64 | Linux kubenode1.ittraining.loc 4.9.0-19-amd64 #1 SMP Debian 4.9.320-2 (2022-06-30) x86_64 |
| |
Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent | Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent |
permitted by applicable law. | permitted by applicable law. |
Last login: Sun Sep 4 09:40:17 2022 from 192.168.56.2 | Last login: Thu Mar 14 06:43:48 2024 from 192.168.56.2 |
trainee@kubenode1:~$ su - | trainee@kubenode1:~$ su - |
Mot de passe : fenestros | Mot de passe : |
root@kubenode1:~# | root@kubenode1:~# |
</code> | </code> |
| |
Commencez par réparer les sources de paquets : | Commencez par modifier les sources de paquets : |
| |
<code> | <code> |
root@kubenode1:~# curl https://packages.cloud.google.com/apt/doc/apt-key.gpg | sudo apt-key add - | root@kubemaster:~# mkdir /etc/apt/keyrings |
| |
| root@kubemaster:~# curl -fsSL https://pkgs.k8s.io/core:/stable:/v1.28/deb/Release.key | sudo gpg --dearmor -o /etc/apt/keyrings/kubernetes-apt-keyring.gpg |
| |
| root@kubemaster:~# echo 'deb [signed-by=/etc/apt/keyrings/kubernetes-apt-keyring.gpg] https://pkgs.k8s.io/core:/stable:/v1.25/deb/ /' | sudo tee /etc/apt/sources.list.d/kubernetes.list |
| deb [signed-by=/etc/apt/keyrings/kubernetes-apt-keyring.gpg] https://pkgs.k8s.io/core:/stable:/v1.28/deb/ / |
| |
root@kubenode1:~# vi /etc/apt/sources.list | root@kubenode1:~# vi /etc/apt/sources.list |
deb-src http://archive.debian.org/debian/ stretch main | deb-src http://archive.debian.org/debian/ stretch main |
deb [arch=amd64] https://download.docker.com/linux/debian stretch stable | deb [arch=amd64] https://download.docker.com/linux/debian stretch stable |
| |
| root@kubenode1:~# apt update |
</code> | </code> |
| |
| |
<code> | <code> |
root@kubenode1:~# apt-get update && apt-get install -y --allow-change-held-packages kubeadm=1.25.0-00 | root@kubenode1:~# apt-get update && apt-get install -y --allow-change-held-packages kubeadm=1.25.0-2.1 |
... | ... |
</code> | </code> |
| |
Si vous obtenez une erreur de clefs GPG, exécutez les commandes suivantes et exécutez de nouveau la commande ci-dessus : | Mettez-à-jour la configuration de kubeadm : |
| |
<code> | |
root@kubenode1:~# apt install dirmngr | |
root@kubenode1:~# apt-key adv --keyserver keyserver.ubuntu.com --recv-keys B53DC80D13EDEF05 | |
root@kubenode1:~# apt update | |
</code> | |
| |
Mettez-à-jour la configuration de kubelet : | |
| |
<code> | <code> |
| |
<code> | <code> |
root@kubenode1:~# apt-get update && apt-get install -y --allow-change-held-packages kubelet=1.25.0-00 kubectl=1.25.0-00 | root@kubenode1:~# apt-get update && apt-get install -y --allow-change-held-packages kubelet=1.25.0-2.1 kubectl=1.25.0-2.1 |
... | ... |
</code> | </code> |
root@kubemaster:~# kubectl drain kubenode2.ittraining.loc --ignore-daemonsets --force | root@kubemaster:~# kubectl drain kubenode2.ittraining.loc --ignore-daemonsets --force |
node/kubenode2.ittraining.loc cordoned | node/kubenode2.ittraining.loc cordoned |
Warning: ignoring DaemonSet-managed Pods: kube-system/calico-node-qk5kt, kube-system/kube-proxy-ggmt6 | Warning: ignoring DaemonSet-managed Pods: kube-system/calico-node-7q8nc, kube-system/kube-proxy-xmqkj |
evicting pod kube-system/coredns-565d847f94-phx7b | evicting pod kube-system/coredns-565d847f94-b6j2v |
evicting pod default/myapp-deployment-689f9d59-5446p | evicting pod kube-system/calico-kube-controllers-bc5cbc89f-zfdlb |
evicting pod default/myapp-deployment-689f9d59-9pkjz | pod/calico-kube-controllers-bc5cbc89f-zfdlb evicted |
evicting pod default/myapp-deployment-689f9d59-l7lkd | pod/coredns-565d847f94-b6j2v evicted |
evicting pod kube-system/calico-kube-controllers-6799f5f4b4-pg6rm | |
pod/myapp-deployment-689f9d59-5446p evicted | |
pod/calico-kube-controllers-6799f5f4b4-pg6rm evicted | |
pod/myapp-deployment-689f9d59-9pkjz evicted | |
pod/myapp-deployment-689f9d59-l7lkd evicted | |
pod/coredns-565d847f94-phx7b evicted | |
node/kubenode2.ittraining.loc drained | node/kubenode2.ittraining.loc drained |
</code> | </code> |
<code> | <code> |
root@kubemaster:~# ssh -l trainee kubenode2 | root@kubemaster:~# ssh -l trainee kubenode2 |
The authenticity of host 'kubenode2 (192.168.56.4)' can't be established. | trainee@kubenode2's password: |
ECDSA key fingerprint is SHA256:sEfHBv9azmK60cjqF/aJgUc9jg56slNaZQdAUcvBOvE. | |
Are you sure you want to continue connecting (yes/no)? yes | |
Warning: Permanently added 'kubenode2,192.168.56.4' (ECDSA) to the list of known hosts. | |
trainee@kubenode2's password: trainee | |
Linux kubenode2.ittraining.loc 4.9.0-19-amd64 #1 SMP Debian 4.9.320-2 (2022-06-30) x86_64 | Linux kubenode2.ittraining.loc 4.9.0-19-amd64 #1 SMP Debian 4.9.320-2 (2022-06-30) x86_64 |
| |
Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent | Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent |
permitted by applicable law. | permitted by applicable law. |
Last login: Sun Sep 4 09:42:58 2022 from 192.168.56.1 | Last login: Thu Mar 14 06:45:08 2024 from 192.168.56.2 |
trainee@kubenode2:~$ su - | trainee@kubenode2:~$ su - |
Mot de passe : fenestros | Mot de passe : |
root@kubenode2:~# | root@kubenode2:~# |
</code> | </code> |
| |
Commencez par réparer les sources de paquets : | Commencez par modifier les sources de paquets : |
| |
<code> | <code> |
root@kubenode2:~# curl https://packages.cloud.google.com/apt/doc/apt-key.gpg | sudo apt-key add - | root@kubemaster:~# mkdir /etc/apt/keyrings |
| |
root@kubenode2:~# vi /etc/apt/sources.list | root@kubemaster:~# curl -fsSL https://pkgs.k8s.io/core:/stable:/v1.28/deb/Release.key | sudo gpg --dearmor -o /etc/apt/keyrings/kubernetes-apt-keyring.gpg |
| |
root@kubenode2:~# cat /etc/apt/sources.list | root@kubemaster:~# echo 'deb [signed-by=/etc/apt/keyrings/kubernetes-apt-keyring.gpg] https://pkgs.k8s.io/core:/stable:/v1.25/deb/ /' | sudo tee /etc/apt/sources.list.d/kubernetes.list |
| deb [signed-by=/etc/apt/keyrings/kubernetes-apt-keyring.gpg] https://pkgs.k8s.io/core:/stable:/v1.28/deb/ / |
| |
| root@kubenode1:~# vi /etc/apt/sources.list |
| |
| root@kubenode1:~# cat /etc/apt/sources.list |
deb http://archive.debian.org/debian/ stretch main | deb http://archive.debian.org/debian/ stretch main |
deb-src http://archive.debian.org/debian/ stretch main | deb-src http://archive.debian.org/debian/ stretch main |
deb [arch=amd64] https://download.docker.com/linux/debian stretch stable | deb [arch=amd64] https://download.docker.com/linux/debian stretch stable |
| |
| root@kubenode1:~# apt update |
</code> | </code> |
| |
| |
<code> | <code> |
root@kubenode2:~# apt-get update && apt-get install -y --allow-change-held-packages kubeadm=1.25.0-00 | root@kubenode2:~# apt-get update && apt-get install -y --allow-change-held-packages kubeadm=1.25.0-2.1 |
... | ... |
</code> | </code> |
| |
Si vous obtenez une erreur de clefs GPG, exécutez les commandes suivantes et exécutez de nouveau la commande ci-dessus : | Mettez-à-jour la configuration de kubeadm : |
| |
<code> | |
root@kubenode2:~# apt install dirmngr | |
root@kubenode2:~# apt-key adv --keyserver keyserver.ubuntu.com --recv-keys B53DC80D13EDEF05 | |
root@kubenode2:~# apt update | |
</code> | |
| |
Mettez-à-jour la configuration de kubelet : | |
| |
<code> | <code> |
| |
<code> | <code> |
root@kubenode2:~# apt-get update && apt-get install -y --allow-change-held-packages kubelet=1.25.0-00 kubectl=1.25.0-00 | root@kubenode2:~# apt-get update && apt-get install -y --allow-change-held-packages kubelet=1.25.0-2.1 kubectl=1.25.0-2.1 |
... | ... |
</code> | </code> |