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kubernetes에서 linkerd를 둘러 봅니다. 내 로컬의 웹 사이트에서 linkerd deamonset 예제를 사용 중입니다. minikubeLinkerd와 k8s가 작동하지 않습니다.
모두 production 네임 스페이스에 배포됩니다. 시도 할 때
http_proxy=$(kubectl --namespace=production get svc l5d -o jsonpath="{.status.loadBalancer.ingress[0].*}"):4140 curl -s http://apiserver/readinezs
아무 반응이 없습니다. 설치시 어디서 잘못됩니까?
내 Linkerd의 YAML : 나는 global tunnel을 사용하고 내 노드 응용 프로그램에서
kind: Service
apiVersion: v1
metadata:
name: apiserver
spec:
selector:
app: apiserver
role: gateway
type: LoadBalancer
ports:
- name: http
port: 8080
- name: external
port: 80
targetPort: 8080
: 여기
kind: Deployment
apiVersion: extensions/v1beta1
metadata:
name: apiserver-production
spec:
replicas: 1
template:
metadata:
name: apiserver
labels:
app: apiserver
role: gateway
env: production
spec:
dnsPolicy: ClusterFirst
containers:
- name: apiserver
image: eu.gcr.io/xxxxx/apiservice:latest
env:
- name: MONGO_HOST
valueFrom:
secretKeyRef:
name: mongosecret
key: host
- name: MONGO_PORT
valueFrom:
secretKeyRef:
name: mongosecret
key: port
- name: MONGO_USR
valueFrom:
secretKeyRef:
name: mongosecret
key: username
- name: MONGO_PWD
valueFrom:
secretKeyRef:
name: mongosecret
key: password
- name: MONGO_DB
valueFrom:
secretKeyRef:
name: mongosecret
key: db
- name: MONGO_PREFIX
valueFrom:
secretKeyRef:
name: mongosecret
key: prefix
- name: NODE_NAME
valueFrom:
fieldRef:
fieldPath: spec.nodeName
- name: POD_IP
valueFrom:
fieldRef:
fieldPath: status.podIP
- name: http_proxy
value: $(NODE_NAME):4140
resources:
limits:
memory: "300Mi"
cpu: "50m"
imagePullPolicy: Always
command:
- "pm2-docker"
- "processes.json"
ports:
- name: apiserver
containerPort: 8080
- name: kubectl
image: buoyantio/kubectl:1.2.3
args:
- proxy
- "-p"
- "8001"
# runs linkerd in a daemonset, in linker-to-linker mode
---
apiVersion: v1
kind: ConfigMap
metadata:
name: l5d-config
data:
config.yaml: |-
admin:
port: 9990
namers:
- kind: io.l5d.k8s
experimental: true
host: localhost
port: 8001
telemetry:
- kind: io.l5d.prometheus
- kind: io.l5d.recentRequests
sampleRate: 0.25
usage:
orgId: linkerd-examples-daemonset
routers:
- protocol: http
label: outgoing
dtab: |
/srv => /#/io.l5d.k8s/production/http;
/host => /srv;
/svc => /host;
/host/world => /srv/world-v1;
interpreter:
kind: default
transformers:
- kind: io.l5d.k8s.daemonset
namespace: production
port: incoming
service: l5d
servers:
- port: 4140
ip: 0.0.0.0
responseClassifier:
kind: io.l5d.retryableRead5XX
- protocol: http
label: incoming
dtab: |
/srv => /#/io.l5d.k8s/production/http;
/host => /srv;
/svc => /host;
/host/world => /srv/world-v1;
interpreter:
kind: default
transformers:
- kind: io.l5d.k8s.localnode
servers:
- port: 4141
ip: 0.0.0.0
---
apiVersion: extensions/v1beta1
kind: DaemonSet
metadata:
labels:
app: l5d
name: l5d
spec:
template:
metadata:
labels:
app: l5d
spec:
volumes:
- name: l5d-config
configMap:
name: "l5d-config"
containers:
- name: l5d
image: buoyantio/linkerd:0.9.1
env:
- name: POD_IP
valueFrom:
fieldRef:
fieldPath: status.podIP
args:
- /io.buoyant/linkerd/config/config.yaml
ports:
- name: outgoing
containerPort: 4140
hostPort: 4140
- name: incoming
containerPort: 4141
- name: admin
containerPort: 9990
volumeMounts:
- name: "l5d-config"
mountPath: "/io.buoyant/linkerd/config"
readOnly: true
- name: kubectl
image: buoyantio/kubectl:v1.4.0
args:
- "proxy"
- "-p"
- "8001"
---
apiVersion: v1
kind: Service
metadata:
name: l5d
spec:
selector:
app: l5d
type: LoadBalancer
ports:
- name: outgoing
port: 4140
- name: incoming
port: 4141
- name: admin
port: 9990
은 여기 apiservice 내 배포입니다 :
const server = app.listen(port);
server.on('listening', function(){
// make sure all traffic goes over linkerd
globalTunnel.initialize({
host: 'localhost',
port: 4140
});
console.log(`Feathers application started on ${app.get('host')}:${app.get('port')} `);