问题:使用Kops在AWS上创建kubernetes集群

时间:2019-09-18 21:36:43

标签: amazon-web-services kubernetes amazon-route53 kops

我正在使用kops在AWS上建立一个新的Kubernetes集群。

我有一个域名domainname.com和一个子域subdomain.domainname.com。我将AWS Route53配置为添加一个与subdomain.domainname.com同名的hostedZone。

在我的domain.name上;我指出了每个NS的子域。

当我运行kubectl get node时:

Unable to connect to the server: dial tcp: lookup api.subdomain.domain.com on 8.8.4.4:53: no such host

有关详细信息:

当我执行此命令时:

kops edit cluster subdomain.domain.com --state=s3://block-state-b429

我有这个:

metadata:
  creationTimestamp: "2019-09-17T22:46:45Z"
  name: subdomain.domain.com
spec:
  adminAccess:
  - 0.0.0.0/0
  channel: stable
  cloudProvider: aws
  configBase: s3://block-state-b429/subdomain.domain.com
  dnsZone: subdomain.domain.com
  etcdClusters:
  - etcdMembers:
    - name: eu-west-1a
      zone: eu-west-1a
    name: main
  - etcdMembers:
    - name: eu-west-1a
      zone: eu-west-1a
    name: events
  kubernetesVersion: v1.5.8
  masterPublicName: api.subdomain.domain.com
  networkCIDR: 172.20.0.0/16
  networking:
    kubenet: {}
  nonMasqueradeCIDR: 100.64.0.0/10
  zones:
  - cidr: 172.20.32.0/19
    name: eu-west-1a

当我执行此命令时:

cat /root/.kube/config

我得到:

apiVersion: v1
clusters:
- cluster:
    certificate-authority-data: 
.... (certificat)
    server: https://api.subdomain.domain.com
  name: subdomain.domain.com
contexts:
- context:
    cluster: subdomain.domain.com
    user: subdomain.domain.com
  name: subdomain.domain.com
current-context: subdomain.domain.com
kind: Config
preferences: {}
users:
- name: subdomain.domain.com
  user:
    client-certificate-data: 
.... (certificat)
    password: **PASSWORD**
    username: **USER**
- name: subdomain.domain.com-basic-auth
  user:
    password: **PASSWORD**
    username:  **USER**

路线53:

我为子域subdomain.domain.com创建托管区域。

NS
ns-1365.awsdns-42.org. 
ns-322.awsdns-40.com. 
ns-2043.awsdns-63.co.uk. 
ns-909.awsdns-49.net

对于每个NS:在我的domain.com上都指出了它

NS:
subdomain ns-1365.awsdns-42.org
subdomain ns-322.awsdns-40.com
subdomain ns-2043.awsdns-63.co.uk
subdomain ns-909.awsdns-49.net

我用以下方法创建集群:

kops create cluster \
  --name=subdomain.domain.com \
  --state=s3://block-state-b429 \
  --zones=eu-west-1a \
  --node-count=2 \
  --node-size=t2.micro \
  --master-size=t2.micro \
  --dns-zone=subdomain.domain.com

1 个答案:

答案 0 :(得分:0)

我只更改了版本,删除了实际的集群,然后通过以下链接创建了另一个集群: https://github.com/kubernetes/kops/blob/master/docs/aws.md

没关系!