我正在Ubuntu服务器上作为普通安装运行一个microk8s实例,配置为MetalLB,动态分配10.0.2.1到10.0.2.200,启用Nginx控制器。我已经使用以下命令在此实例(https://github.com/bitnami/charts/tree/master/bitnami/wordpress/#installing-the-chart)上安装了wordpress头盔图表:
helm install wordpress \
--set wordpressUsername=admin \
--set wordpressPassword=password \
--set mariadb.mariadbRootPassword=secretpassword \
--set ingress.enabled=true \
--set ingress.hostname=wordpress.internal \
bitnami/wordpress服务已启动并成功运行,并且当我运行时
kubectl describe services wordpress我得到以下信息:
Name: wordpress
Namespace: default
Labels: app.kubernetes.io/instance=wordpress
app.kubernetes.io/managed-by=Helm
app.kubernetes.io/name=wordpress
helm.sh/chart=wordpress-9.3.10
Annotations: meta.helm.sh/release-name: wordpress
meta.helm.sh/release-namespace: default
Selector: app.kubernetes.io/instance=wordpress,app.kubernetes.io/name=wordpress
Type: LoadBalancer
IP: 10.152.183.73
LoadBalancer Ingress: 10.0.2.1
Port: http 80/TCP
TargetPort: http/TCP
NodePort: http 31799/TCP
Endpoints: 10.1.70.14:8080
Port: https 443/TCP
TargetPort: https/TCP
NodePort: https 30087/TCP
Endpoints: 10.1.70.14:8443
Session Affinity: None
External Traffic Policy: Cluster
Events:
Type Reason Age From Message
---- ------ ---- ---- -------
Normal IPAllocated 32m metallb-controller Assigned IP "10.0.2.1"
Normal nodeAssigned 6m41s (x3 over 31m) metallb-speaker announcing from node "k8s"当我被加载到安装microk8s的节点上时,实例会如我所期望的那样进行响应:
curl 10.0.2.1
<!DOCTYPE html>
<html class="no-js" lang="en-US">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0" >
<link rel="profile" href="https://gmpg.org/xfn/11">
<title>User's Blog! – Just another WordPress site</title>但是,当我在联网的Macbook上运行相同的命令时,我无法得到响应:
curl 10.0.2.1
curl: (7) Failed to connect to 10.0.2.1 port 80: Operation timed out发布于 2020-06-09 01:49:05
注意到以下两种方法行之有效:
kubectl port-forward *podname-here* 8080:8080 我将问题隔离到我分配给metallb的IP范围。问题是,我为metallb分配了一个IP范围(10.0.2.1-10.0.2.200),它位于我的使用者路由器(Apple Airport极限)配置的子网掩码之外。一旦我将IP范围更改为路由器允许的子网中的IP范围(10.0.1.100-10.0.1.150),到服务IP的导航就会像预期的那样工作。
https://askubuntu.com/questions/1248327
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