22.3.
22.3.1.
참고
22.3.2.
$ oc adm policy add-cluster-role-to-user cluster-admin username
22.3.3.
$ oc new-project <project_name>
$ oc new-app nodejs:12~https://github.com/sclorg/nodejs-ex.git
$ oc get svc -n <project_name>
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE nodejs-ex ClusterIP 172.30.197.157 <none> 8080/TCP 70s
참고
22.3.4.
$ oc project <project_name>
$ oc expose service nodejs-ex
route.route.openshift.io/nodejs-ex exposed
$ oc get route
NAME HOST/PORT PATH SERVICES PORT TERMINATION WILDCARD nodejs-ex nodejs-ex-myproject.example.com nodejs-ex 8080-tcp None
$ curl --head nodejs-ex-myproject.example.com
HTTP/1.1 200 OK ...
22.3.5.
22.3.6.
22.3.6.1.
apiVersion: operator.openshift.io/v1
kind: IngressController
metadata:
name: finops-router
namespace: openshift-ingress-operator
spec:
namespaceSelector:
matchExpressions:
- key: name
operator: In
values:
- finance
- ops
apiVersion: operator.openshift.io/v1
kind: IngressController
metadata:
name: dev-router
namespace: openshift-ingress-operator
spec:
namespaceSelector:
matchLabels:
name: dev
주의
22.3.6.2.
apiVersion: operator.openshift.io/v1
kind: IngressController
metadata:
name: devops-router
namespace: openshift-ingress-operator
spec:
namespaceSelector:
matchExpressions:
- key: name
operator: In
values:
- dev
- ops
22.3.6.3.
중요
$ oc edit ingresscontroller -n openshift-ingress-operator default
apiVersion: operator.openshift.io/v1 kind: IngressController metadata: name: default namespace: openshift-ingress-operator spec: namespaceSelector: matchExpressions: - key: name operator: NotIn values: - finance - ops - dev
22.3.6.4.
22.3.6.5.
그림 22.1.
[D]
apiVersion: operator.openshift.io/v1 kind: IngressController metadata: name: sharded namespace: openshift-ingress-operator spec: domain: <apps-sharded.basedomain.example.net> 1 nodePlacement: nodeSelector: matchLabels: node-role.kubernetes.io/worker: "" routeSelector: matchLabels: type: sharded# oc apply -f router-internal.yaml
$ oc expose svc <service-name> --hostname <route-name>.apps-sharded.basedomain.example.net
22.3.6.6.
그림 22.2.
[D]
$ cat router-internal.yaml
apiVersion: operator.openshift.io/v1 kind: IngressController metadata: name: sharded namespace: openshift-ingress-operator spec: domain: <apps-sharded.basedomain.example.net> 1 nodePlacement: nodeSelector: matchLabels: node-role.kubernetes.io/worker: "" namespaceSelector: matchLabels: type: sharded$ oc apply -f router-internal.yaml
$ oc expose svc <service-name> --hostname <route-name>.apps-sharded.basedomain.example.net
22.3.6.7.
$ oc new-project hello-openshift
$ oc create -f https://raw.githubusercontent.com/openshift/origin/master/examples/hello-openshift/hello-pod.json
$ oc expose pod/hello-openshift
apiVersion: route.openshift.io/v1 kind: Route metadata: labels: type: sharded 1 name: hello-openshift-edge namespace: hello-openshift spec: subdomain: hello-openshift 2 tls: termination: edge to: kind: Service name: hello-openshift$ oc -n hello-openshift create -f hello-openshift-route.yaml
$ oc -n hello-openshift get routes/hello-openshift-edge -o yaml
apiVersion: route.openshift.io/v1 kind: Route metadata: labels: type: sharded name: hello-openshift-edge namespace: hello-openshift spec: subdomain: hello-openshift tls: termination: edge to: kind: Service name: hello-openshift status: ingress: - host: hello-openshift.<apps-sharded.basedomain.example.net> 1 routerCanonicalHostname: router-sharded.<apps-sharded.basedomain.example.net> 2 routerName: sharded 3
