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devops:kubernetes [2021/04/21 12:50] – [Отмена удаления PersistentVolume] admin | devops:kubernetes [2022/01/14 09:07] – [Распределить поды деплоймента по разным нодам кластера] admin | ||
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Line 309: | Line 309: | ||
В список: | В список: | ||
kubectl -n elasticsearch patch sts es-data --type=json -p=' | kubectl -n elasticsearch patch sts es-data --type=json -p=' | ||
+ | Добавляем порт для контейнера в **Deployment**: | ||
+ | kubectl patch deployment mcs-api --type=json -p=' | ||
===== Патчинг нескольких значений за раз ===== | ===== Патчинг нескольких значений за раз ===== | ||
Line 350: | Line 352: | ||
set -e | set -e | ||
- | KUB_CONTEXT=' | + | KUB_CONTEXT=' |
- | KUB_USERNAME=' | + | KUB_USERNAME=' |
- | KUB_USERGROUP=' | + | KUB_USERGROUP=' |
#cluster or ns (namespace) | #cluster or ns (namespace) | ||
# | # | ||
AUTH_SCOPE=' | AUTH_SCOPE=' | ||
# If AUTH_SCOPE = ns then we need namespace name | # If AUTH_SCOPE = ns then we need namespace name | ||
- | KUB_NAMESPACE=' | + | KUB_NAMESPACE=' |
- | KUB_ROLE_NAME='app-dev-full' | + | KUB_ROLE_NAME=" |
# Comma separated quoted - '" | # Comma separated quoted - '" | ||
KUB_ROLE_APIGROUPS='" | KUB_ROLE_APIGROUPS='" | ||
KUB_ROLE_RESOURCES='" | KUB_ROLE_RESOURCES='" | ||
- | KUB_ROLE_VERBS='" | + | KUB_ROLE_VERBS='" |
echo " | echo " | ||
Line 447: | Line 449: | ||
name: ${KUB_USERGROUP} | name: ${KUB_USERGROUP} | ||
apiGroup: rbac.authorization.k8s.io | apiGroup: rbac.authorization.k8s.io | ||
- | roleRef: | + | roleRef: |
- | kind: ClusterRole | + | kind: ClusterRole |
name: ${KUB_ROLE_NAME} | name: ${KUB_ROLE_NAME} | ||
- | | + | |
EOF | EOF | ||
fi | fi | ||
Line 477: | Line 479: | ||
name: ${KUB_USERGROUP} | name: ${KUB_USERGROUP} | ||
apiGroup: rbac.authorization.k8s.io | apiGroup: rbac.authorization.k8s.io | ||
- | roleRef: | + | roleRef: |
- | kind: Role | + | kind: Role |
name: ${KUB_ROLE_NAME} | name: ${KUB_ROLE_NAME} | ||
- | | + | |
EOF | EOF | ||
fi | fi | ||
Line 508: | Line 510: | ||
current-context: | current-context: | ||
EOF | EOF | ||
+ | |||
+ | kubectl delete certificatesigningrequests ${KUB_USERNAME}_csr | ||
</ | </ | ||
===== Создание закрытого ключа пользователя и запроса сертификата ===== | ===== Создание закрытого ключа пользователя и запроса сертификата ===== | ||
Line 904: | Line 908: | ||
PVs=`kubectl get pv | grep Terminating | awk ' | PVs=`kubectl get pv | grep Terminating | awk ' | ||
for pv in $PVs; do ./resetpv --etcd-ca ./ca.crt --etcd-cert ./ | for pv in $PVs; do ./resetpv --etcd-ca ./ca.crt --etcd-cert ./ | ||
+ | |||
+ | ====== Распределить поды деплоймента по разным нодам кластера ====== | ||
+ | < | ||
+ | apiVersion: apps/v1 | ||
+ | kind: Deployment | ||
+ | metadata: | ||
+ | name: my-service | ||
+ | labels: | ||
+ | app: my-service | ||
+ | spec: | ||
+ | replicas: 2 | ||
+ | selector: | ||
+ | matchLabels: | ||
+ | app: my-service | ||
+ | template: | ||
+ | metadata: | ||
+ | labels: | ||
+ | app: my-service | ||
+ | spec: | ||
+ | topologySpreadConstraints: | ||
+ | - maxSkew: 1 | ||
+ | topologyKey: | ||
+ | whenUnsatisfiable: | ||
+ | labelSelector: | ||
+ | matchLabels: | ||
+ | app: my-service | ||
+ | </ | ||
+ | |||
+ | ====== Headless Services для Stafullset ====== | ||
+ | И другие вопросы про то как давать доступ к индивидуальным подам реплик стейтфуллсетов. \\ | ||
+ | https:// | ||