【发布时间】:2018-01-11 13:43:38
【问题描述】:
所以我让 zipkin 从其他服务收集我在 kubernetes 中的数据。我正在定义 nginx 入口控制器以公开我的服务,并且一切正常。由于 zipkin 是管理员的东西,我很想把它放在一些安全性的后面,即。基本认证。如果我在 zipkin 前端下方添加 3 行标记为“#problematic 行 - 开始”和“#problematic 行 - 停止”,则不再可见,我得到 503。
它是用https://github.com/kubernetes/ingress/tree/master/examples/auth/basic/nginx 创建的 而且这里没有困难的事情。
apiVersion: v1
kind: Service
metadata:
name: zipkin
labels:
app: zipkin
tier: monitor
spec:
ports:
- port: 9411
targetPort: 9411
selector:
app: zipkin
tier: monitor
---
apiVersion: apps/v1beta1
kind: Deployment
metadata:
name: zipkin
spec:
replicas: 1
template:
metadata:
labels:
app: zipkin
tier: monitor
spec:
containers:
- name: zipkin
image: openzipkin/zipkin
resources:
requests:
memory: "300Mi"
cpu: "100m"
limits:
memory: "500Mi"
cpu: "250m"
ports:
- containerPort: 9411
---
apiVersion: v1
kind: Service
metadata:
name: zipkin-ui
labels:
app: zipkin-ui
tier: monitor
spec:
ports:
- port: 80
targetPort: 80
selector:
app: zipkin-ui
tier: monitor
---
apiVersion: apps/v1beta1
kind: Deployment
metadata:
name: zipkin-ui
spec:
replicas: 1
template:
metadata:
labels:
app: zipkin-ui
tier: monitor
spec:
containers:
- name: zipkin-ui
image: openzipkin/zipkin-ui
resources:
requests:
memory: "300Mi"
cpu: "100m"
limits:
memory: "500Mi"
cpu: "250m"
ports:
- containerPort: 80
env:
- name: ZIPKIN_BASE_URL
value: "http://zipkin:9411"
---
apiVersion: extensions/v1beta1
kind: Ingress
metadata:
name: zipkin
namespace: default
annotations:
kubernetes.io/ingress.class: "nginx"
ingress.kubernetes.io/enable-cors: "true"
ingress.kubernetes.io/ssl-redirect: "false"
#problematic lines - start
ingress.kubernetes.io/auth-type: basic
ingress.kubernetes.io/auth-secret: basic-auth
ingress.kubernetes.io/auth-realm: "Authentication Required"
#problematic lines - stop
spec:
rules:
- host: "zipkin.lalala.com"
http:
paths:
- path: /
backend:
serviceName: zipkin-ui
servicePort: 80
我不确定这是否可能造成影响,但我使用 https://github.com/kubernetes/ingress/blob/master/controllers/nginx/rootfs/etc/nginx/nginx.conf 文件作为我的 nginx 入口控制器的模板,因为我需要修改一些 CORS 规则。我看到了部分:
{{ if $location.BasicDigestAuth.Secured }}
{{ if eq $location.BasicDigestAuth.Type "basic" }}
auth_basic "{{ $location.BasicDigestAuth.Realm }}";
auth_basic_user_file {{ $location.BasicDigestAuth.File }};
{{ else }}
auth_digest "{{ $location.BasicDigestAuth.Realm }}";
auth_digest_user_file {{ $location.BasicDigestAuth.File }};
{{ end }}
proxy_set_header Authorization "";
{{ end }}
但我没有看到结果:kubectl exec nginx-ingress-controller-lalala-lalala -n kube-system cat /etc/nginx/nginx.conf | grep auth。因此,我的猜测是我需要添加一些注释来使这个{{ if $location.BasicDigestAuth.Secured }} 部分工作。不幸的是,我找不到任何关于它的信息。
【问题讨论】:
标签: nginx kubernetes