Este guia aborda a instalação do ClickHouse Operator usando o Operator Lifecycle Manager (OLM).
Pré-requisitos
- Cluster Kubernetes versão 1.28.0 ou posterior
- kubectl configurado para acessar seu cluster
- Permissões de administrador do cluster
- OLM (Operator Lifecycle Manager) instalado
Instale o OLM
Se o OLM ainda não estiver instalado no cluster, instale-o:
# Verifique se o OLM está instalado
kubectl get ns olm
# Se não estiver instalado, instale o OLM
curl -sL https://github.com/operator-framework/operator-lifecycle-manager/releases/download/v0.28.0/install.sh | bash -s v0.28.0Instalar o Operator
Instalar pelo GitHub Catalog
# Criar o espaço de nomes do operador
kubectl create namespace clickhouse-operator-system
# Criar um CatalogSource
kubectl apply -f - <<EOF
apiVersion: operators.coreos.com/v1alpha1
kind: CatalogSource
metadata:
name: clickhouse-operator-catalog
namespace: clickhouse-operator-system
spec:
sourceType: grpc
image: ghcr.io/clickhouse/clickhouse-operator-catalog:latest
displayName: ClickHouse Operator
publisher: ClickHouse
updateStrategy:
registryPoll:
interval: 30m
EOF
# Criar o OperatorGroup
kubectl apply -f - <<EOF
apiVersion: operators.coreos.com/v1
kind: OperatorGroup
metadata:
name: clickhouse-operator-group
namespace: clickhouse-operator-system
EOF
# Criar a Subscription
kubectl apply -f - <<EOF
apiVersion: operators.coreos.com/v1alpha1
kind: Subscription
metadata:
name: clickhouse-operator
namespace: clickhouse-operator-system
spec:
channel: stable-v0
name: clickhouse-operator
source: clickhouse-operator-catalog
sourceNamespace: clickhouse-operator-system
installPlanApproval: Automatic
EOFDesinstalar
# Excluir a Subscription
kubectl delete subscription clickhouse-operator -n clickhouse-operator-system
# Encontrar todos os recursos associados
kubectl get operator clickhouse-operator.clickhouse-operator-system -o=jsonpath="{.status.components.refs}" | jq 'map({kind, name})'
# Excluir recursos associados (CRDs, Implantações, etc.)
kubectl delete <resource> <name> [-n <namespace>] # Repetir para cada recurso encontrado
# Excluir o OperatorGroup (opcional):
kubectl delete operatorgroup clickhouse-operator-group -n clickhouse-operator-system
# Excluir a view do Operator
kubectl delete operator clickhouse-operator.clickhouse-operator-systemMais informações sobre como desinstalar podem ser encontradas na documentação do OLM.