Я пытаюсь получить доступ (с рабочего узла) к поду (на рабочем узле) через службу/ClusterIP, используя curl http://cluster_ip:port_no
, но это не работает.
Вот немного информации о сервисе
masternode@Master:/localdocker$ kubectl describe svc registry
Name: registry
Namespace: default
Labels: io.kompose.service=registry
Annotations: kompose.cmd: kompose convert -f docker-compose.yaml -o localregistry.yaml
kompose.version: 1.1.0 (36652f6)
Selector: io.kompose.service=registry
Type: ClusterIP
IP: 10.100.126.230
Port: 5000 5000/TCP
TargetPort: 5000/TCP
Endpoints: 192.168.171.74:5000
Session Affinity: None
Events: <none>```
вот некоторая информация о стручке
masternode@Master:/localdocker$ kubectl describe pod registry-7ccd695dc7-69cx4
Name: registry-7ccd695dc7-69cx4
Namespace: default
Priority: 0
Node: worker/10.0.1.5
Start Time: Sun, 19 Jul 2020 06:09:14 +0000
Labels: io.kompose.service=registry
pod-template-hash=7ccd695dc7
Annotations: cni.projectcalico.org/podIP: 192.168.171.74/32
cni.projectcalico.org/podIPs: 192.168.171.74/32
Status: Running
IP: 192.168.171.74
IPs:
IP: 192.168.171.74
Controlled By: ReplicaSet/registry-7ccd695dc7
Containers:
registry:
Container ID: docker://ca372f12ef7a1a3cb23e7d6c58337f47848f91212f6c75af6bfd04bc48ea2f27
Image: registry:2
Image ID: docker-pullable://registry@sha256:8be26f81ffea54106bae012c6f349df70f4d5e7e2ec01b143c46e2c03b9e551d
Port: 5000/TCP
Host Port: 0/TCP
State: Running
Started: Sun, 19 Jul 2020 06:09:24 +0000
Ready: True
Restart Count: 0
Environment:
REGISTRY_STORAGE_FILESYSTEM_ROOTDIRECTORY: /data
Mounts:
/data from registry-claim0 (rw)
/var/run/secrets/kubernetes.io/serviceaccount from default-token-fhf5k (ro)
Conditions:
Type Status
Initialized True
Ready True
ContainersReady True
PodScheduled True
Volumes:
registry-claim0:
Type: PersistentVolumeClaim (a reference to a PersistentVolumeClaim in the same namespace)
ClaimName: registry-claim0
ReadOnly: false
default-token-fhf5k:
Type: Secret (a volume populated by a Secret)
SecretName: default-token-fhf5k
Optional: false
QoS Class: BestEffort
Node-Selectors: <none>
Tolerations: node.kubernetes.io/not-ready:NoExecute for 300s
node.kubernetes.io/unreachable:NoExecute for 300s
Events:
Type Reason Age From Message
---- ------ ---- ---- -------
Normal Scheduled 13m default-scheduler Successfully assigned default/registry-7ccd695dc7-69cx4 to worker
Normal Pulling 13m kubelet, worker Pulling image "registry:2"
Normal Pulled 13m kubelet, worker Successfully pulled image "registry:2"
Normal Created 13m kubelet, worker Created container registry
Normal Started 13m kubelet, worker Started container registry
Это практическое упражнение, в котором я смог сделать это (в их реальной среде) без каких-либо NodePorts.
Пожалуйста, дайте мне знать, если потребуется какая-либо другая информация.