GKE Services Ingress
Welcome to Cloud Shell! Type "help" to get started.
Your Cloud Platform project in this session is set to qwiklabs-gcp-04-f1b2097fd2bf.
Use “gcloud config set project [PROJECT_ID]” to change to a different project.
student_00_28c782da3114@cloudshell:~ (qwiklabs-gcp-04-f1b2097fd2bf)$ export my_zone=europe-west4-c
export my_cluster=standard-cluster-1
student_00_28c782da3114@cloudshell:~ (qwiklabs-gcp-04-f1b2097fd2bf)$ source <(kubectl completion bash)
student_00_28c782da3114@cloudshell:~ (qwiklabs-gcp-04-f1b2097fd2bf)$ gcloud container clusters get-credentials $my_cluster --zone $my_zone
Fetching cluster endpoint and auth data.
kubeconfig entry generated for standard-cluster-1.
student_00_28c782da3114@cloudshell:~ (qwiklabs-gcp-04-f1b2097fd2bf)$ git clone https://github.com/GoogleCloudPlatform/training-data-analyst
Cloning into 'training-data-analyst'...
remote: Enumerating objects: 64726, done.
remote: Counting objects: 100% (185/185), done.
remote: Compressing objects: 100% (110/110), done.
remote: Total 64726 (delta 98), reused 143 (delta 73), pack-reused 64541
Receiving objects: 100% (64726/64726), 697.99 MiB | 10.57 MiB/s, done.
Resolving deltas: 100% (41299/41299), done.
Updating files: 100% (12864/12864), done.
student_00_28c782da3114@cloudshell:~ (qwiklabs-gcp-04-f1b2097fd2bf)$ ln -s ~/training-data-analyst/courses/ak8s/v1.1 ~/ak8s
student_00_28c782da3114@cloudshell:~ (qwiklabs-gcp-04-f1b2097fd2bf)$ cd ~/ak8s/GKE_Services/
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ ls
dns-demo.yaml hello-ingress.yaml hello-lb-svc.yaml hello-nodeport-svc.yaml hello-svc.yaml hello-v1.yaml hello-v2.yaml
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ cat dns-demo.yaml
apiVersion: v1
kind: Service
metadata:
name: dns-demo
spec:
selector:
name: dns-demo
clusterIP: None
ports:
- name: dns-demo
port: 1234
targetPort: 1234
---
apiVersion: v1
kind: Pod
metadata:
name: dns-demo-1
labels:
name: dns-demo
spec:
hostname: dns-demo-1
subdomain: dns-demo
containers:
- name: nginx
image: nginx
---
apiVersion: v1
kind: Pod
metadata:
name: dns-demo-2
labels:
name: dns-demo
spec:
hostname: dns-demo-2
subdomain: dns-demo
containers:
- name: nginx
image: nginx
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ kubectl apply -f dns-demo.yaml
service/dns-demo created
pod/dns-demo-1 created
pod/dns-demo-2 created
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ kubectl get pods
NAME READY STATUS RESTARTS AGE
dns-demo-1 0/1 ContainerCreating 0 6s
dns-demo-2 0/1 ContainerCreating 0 5s
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ kubectl get pods
NAME READY STATUS RESTARTS AGE
dns-demo-1 1/1 Running 0 9s
dns-demo-2 1/1 Running 0 8s
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ kubectl get pods -o wide
NAME READY STATUS RESTARTS AGE IP NODE NOMINATED NODE READINESS GATES
dns-demo-1 1/1 Running 0 14s 10.140.1.6 gke-standard-cluster-standard-cluster-9c3fe34a-n2bh <none> <none>
dns-demo-2 1/1 Running 0 13s 10.140.0.14 gke-standard-cluster-standard-cluster-9c3fe34a-9tq6 <none> <none>
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ kubectl exec -it dns-demo-1 -- /bin/bash
root@dns-demo-1:/# apt-get update
apt-get install -y iputils-ping
Get:1 http://deb.debian.org/debian bookworm InRelease [151 kB]
Get:2 http://deb.debian.org/debian bookworm-updates InRelease [55.4 kB]
Get:3 http://deb.debian.org/debian-security bookworm-security InRelease [48.0 kB]
Get:4 http://deb.debian.org/debian bookworm/main amd64 Packages [8786 kB]
Get:5 http://deb.debian.org/debian bookworm-updates/main amd64 Packages [13.8 kB]
Get:6 http://deb.debian.org/debian-security bookworm-security/main amd64 Packages [155 kB]
Fetched 9209 kB in 2s (5227 kB/s)
Reading package lists... Done
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
The following additional packages will be installed:
libcap2-bin libpam-cap
The following NEW packages will be installed:
iputils-ping libcap2-bin libpam-cap
0 upgraded, 3 newly installed, 0 to remove and 2 not upgraded.
Need to get 96.2 kB of archives.
After this operation, 311 kB of additional disk space will be used.
Get:1 http://deb.debian.org/debian bookworm/main amd64 libcap2-bin amd64 1:2.66-4 [34.7 kB]
Get:2 http://deb.debian.org/debian bookworm/main amd64 iputils-ping amd64 3:20221126-1 [47.1 kB]
Get:3 http://deb.debian.org/debian bookworm/main amd64 libpam-cap amd64 1:2.66-4 [14.5 kB]
Fetched 96.2 kB in 0s (1677 kB/s)
debconf: delaying package configuration, since apt-utils is not installed
Selecting previously unselected package libcap2-bin.
(Reading database ... 7582 files and directories currently installed.)
Preparing to unpack .../libcap2-bin_1%3a2.66-4_amd64.deb ...
Unpacking libcap2-bin (1:2.66-4) ...
Selecting previously unselected package iputils-ping.
Preparing to unpack .../iputils-ping_3%3a20221126-1_amd64.deb ...
Unpacking iputils-ping (3:20221126-1) ...
Selecting previously unselected package libpam-cap:amd64.
Preparing to unpack .../libpam-cap_1%3a2.66-4_amd64.deb ...
Unpacking libpam-cap:amd64 (1:2.66-4) ...
Setting up libcap2-bin (1:2.66-4) ...
Setting up libpam-cap:amd64 (1:2.66-4) ...
debconf: unable to initialize frontend: Dialog
debconf: (No usable dialog-like program is installed, so the dialog based frontend cannot be used. at /usr/share/perl5/Debconf/FrontEnd/Dialog.pm line 78.)
debconf: falling back to frontend: Readline
debconf: unable to initialize frontend: Readline
debconf: (Can't locate Term/ReadLine.pm in @INC (you may need to install the Term::ReadLine module) (@INC contains: /etc/perl /usr/local/lib/x86_64-linux-gnu/perl/5.36.0 /usr/local/share/perl/5.36.0 /usr/lib/x86_64-linux-gnu/perl5/5.36 /usr/share/perl5 /usr/lib/x86_64-linux-gnu/perl-base /usr/lib/x86_64-linux-gnu/perl/5.36 /usr/share/perl/5.36 /usr/local/lib/site_perl) at /usr/share/perl5/Debconf/FrontEnd/Readline.pm line 7.)
debconf: falling back to frontend: Teletype
Setting up iputils-ping (3:20221126-1) ...
root@dns-demo-1:/# ping dns-demo-2.dns-demo.default.svc.cluster.local
PING dns-demo-2.dns-demo.default.svc.cluster.local (10.140.0.14) 56(84) bytes of data.
64 bytes from dns-demo-2.dns-demo.default.svc.cluster.local (10.140.0.14): icmp_seq=1 ttl=62 time=1.01 ms
64 bytes from dns-demo-2.dns-demo.default.svc.cluster.local (10.140.0.14): icmp_seq=2 ttl=62 time=0.300 ms
64 bytes from dns-demo-2.dns-demo.default.svc.cluster.local (10.140.0.14): icmp_seq=3 ttl=62 time=0.299 ms
64 bytes from dns-demo-2.dns-demo.default.svc.cluster.local (10.140.0.14): icmp_seq=4 ttl=62 time=0.288 ms
64 bytes from dns-demo-2.dns-demo.default.svc.cluster.local (10.140.0.14): icmp_seq=5 ttl=62 time=0.305 ms
64 bytes from dns-demo-2.dns-demo.default.svc.cluster.local (10.140.0.14): icmp_seq=6 ttl=62 time=0.298 ms
64 bytes from dns-demo-2.dns-demo.default.svc.cluster.local (10.140.0.14): icmp_seq=7 ttl=62 time=0.302 ms
64 bytes from dns-demo-2.dns-demo.default.svc.cluster.local (10.140.0.14): icmp_seq=8 ttl=62 time=0.325 ms
64 bytes from dns-demo-2.dns-demo.default.svc.cluster.local (10.140.0.14): icmp_seq=9 ttl=62 time=0.354 ms
64 bytes from dns-demo-2.dns-demo.default.svc.cluster.local (10.140.0.14): icmp_seq=10 ttl=62 time=0.310 ms
64 bytes from dns-demo-2.dns-demo.default.svc.cluster.local (10.140.0.14): icmp_seq=11 ttl=62 time=0.298 ms
64 bytes from dns-demo-2.dns-demo.default.svc.cluster.local (10.140.0.14): icmp_seq=12 ttl=62 time=0.290 ms
64 bytes from dns-demo-2.dns-demo.default.svc.cluster.local (10.140.0.14): icmp_seq=13 ttl=62 time=0.280 ms
64 bytes from dns-demo-2.dns-demo.default.svc.cluster.local (10.140.0.14): icmp_seq=14 ttl=62 time=0.335 ms
64 bytes from dns-demo-2.dns-demo.default.svc.cluster.local (10.140.0.14): icmp_seq=15 ttl=62 time=0.363 ms
^C
--- dns-demo-2.dns-demo.default.svc.cluster.local ping statistics ---
15 packets transmitted, 15 received, 0% packet loss, time 14241ms
rtt min/avg/max/mdev = 0.280/0.357/1.009/0.175 ms
root@dns-demo-1:/# ping ping dns-demo.default.svc.cluster.local
ping: ping: No address associated with hostname
root@dns-demo-1:/# ping dns-demo.default.svc.cluster.local
PING dns-demo.default.svc.cluster.local (10.140.1.6) 56(84) bytes of data.
64 bytes from dns-demo-1.dns-demo.default.svc.cluster.local (10.140.1.6): icmp_seq=1 ttl=64 time=0.114 ms
64 bytes from dns-demo-1.dns-demo.default.svc.cluster.local (10.140.1.6): icmp_seq=2 ttl=64 time=0.036 ms
64 bytes from dns-demo-1.dns-demo.default.svc.cluster.local (10.140.1.6): icmp_seq=3 ttl=64 time=0.038 ms
64 bytes from dns-demo-1.dns-demo.default.svc.cluster.local (10.140.1.6): icmp_seq=4 ttl=64 time=0.037 ms
64 bytes from dns-demo-1.dns-demo.default.svc.cluster.local (10.140.1.6): icmp_seq=5 ttl=64 time=0.036 ms
64 bytes from dns-demo-1.dns-demo.default.svc.cluster.local (10.140.1.6): icmp_seq=6 ttl=64 time=0.043 ms
64 bytes from dns-demo-1.dns-demo.default.svc.cluster.local (10.140.1.6): icmp_seq=7 ttl=64 time=0.037 ms
^C
--- dns-demo.default.svc.cluster.local ping statistics ---
7 packets transmitted, 7 received, 0% packet loss, time 6154ms
rtt min/avg/max/mdev = 0.036/0.048/0.114/0.026 ms
root@dns-demo-1:/# exit
exit
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ kubectl get svc
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
dns-demo ClusterIP None <none> 1234/TCP 2m23s
kubernetes ClusterIP 10.180.160.1 <none> 443/TCP 16h
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ kubectl get ep
NAME ENDPOINTS AGE
dns-demo 10.140.0.14:1234,10.140.1.6:1234 2m29s
kubernetes 10.10.0.2:443 16h
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ kubectl get pods -o wide
NAME READY STATUS RESTARTS AGE IP NODE NOMINATED NODE READINESS GATES
dns-demo-1 1/1 Running 0 2m42s 10.140.1.6 gke-standard-cluster-standard-cluster-9c3fe34a-n2bh <none> <none>
dns-demo-2 1/1 Running 0 2m41s 10.140.0.14 gke-standard-cluster-standard-cluster-9c3fe34a-9tq6 <none> <none>
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ ls
dns-demo.yaml hello-ingress.yaml hello-lb-svc.yaml hello-nodeport-svc.yaml hello-svc.yaml hello-v1.yaml hello-v2.yaml
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ cd ~/ak8s/GKE_Services/
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ cat hello-v1.yaml
apiVersion: apps/v1
kind: Deployment
metadata:
name: hello-v1
spec:
replicas: 3
selector:
matchLabels:
run: hello-v1
template:
metadata:
labels:
run: hello-v1
name: hello-v1
spec:
containers:
- image: gcr.io/google-samples/hello-app:1.0
name: hello-v1
ports:
- containerPort: 8080
protocol: TCP
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ kubectl create -f hello-v1.yaml
deployment.apps/hello-v1 created
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ kubectl get deployments
NAME READY UP-TO-DATE AVAILABLE AGE
hello-v1 3/3 3 3 11s
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ cat hello-svc.yaml
apiVersion: v1
kind: Service
metadata:
name: hello-svc
spec:
type: ClusterIP
selector:
name: hello-v1
ports:
- protocol: TCP
port: 80
targetPort: 8080
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ kubectl get pods --show-labels
NAME READY STATUS RESTARTS AGE LABELS
dns-demo-1 1/1 Running 0 4m20s name=dns-demo
dns-demo-2 1/1 Running 0 4m19s name=dns-demo
hello-v1-848b87d68c-bddhj 1/1 Running 0 59s name=hello-v1,pod-template-hash=848b87d68c,run=hello-v1
hello-v1-848b87d68c-mq2tm 1/1 Running 0 59s name=hello-v1,pod-template-hash=848b87d68c,run=hello-v1
hello-v1-848b87d68c-xsfqn 1/1 Running 0 59s name=hello-v1,pod-template-hash=848b87d68c,run=hello-v1
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ kubectl apply -f ./hello-svc.yaml
service/hello-svc created
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ kubectl get svc
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
dns-demo ClusterIP None <none> 1234/TCP 4m38s
hello-svc ClusterIP 10.180.171.157 <none> 80/TCP 5s
kubernetes ClusterIP 10.180.160.1 <none> 443/TCP 16h
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ kubectl get service hello-svc
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
hello-svc ClusterIP 10.180.171.157 <none> 80/TCP 17s
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ curl hello-svc.default.svc.cluster.local
curl: (6) Could not resolve host: hello-svc.default.svc.cluster.local
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ curl hello-svc.default.svc.cluster.local
curl: (6) Could not resolve host: hello-svc.default.svc.cluster.local
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ kubectl exec -it dns-demo-1 -- /bin/bash
root@dns-demo-1:/# apt-get install -y curl
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
curl is already the newest version (7.88.1-10+deb12u5).
0 upgraded, 0 newly installed, 0 to remove and 2 not upgraded.
root@dns-demo-1:/# curl hello-svc.default.svc.cluster.local
Hello, world!
Version: 1.0.0
Hostname: hello-v1-848b87d68c-xsfqn
root@dns-demo-1:/# exit
exit
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ ls
dns-demo.yaml hello-ingress.yaml hello-lb-svc.yaml hello-nodeport-svc.yaml hello-svc.yaml hello-v1.yaml hello-v2.yaml
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ cat hello-nodeport-svc.yaml
apiVersion: v1
kind: Service
metadata:
name: hello-svc
spec:
type: NodePort
selector:
name: hello-v1
ports:
- protocol: TCP
port: 80
targetPort: 8080
nodePort: 30100
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ kubectl apply -f ./hello-nodeport-svc.yaml
service/hello-svc configured
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ kubectl get svc
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
dns-demo ClusterIP None <none> 1234/TCP 7m2s
hello-svc NodePort 10.180.171.157 <none> 80:30100/TCP 2m29s
kubernetes ClusterIP 10.180.160.1 <none> 443/TCP 17h
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ kubectl get service hello-svc
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
hello-svc NodePort 10.180.171.157 <none> 80:30100/TCP 2m43s
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ curl hello-svc.default.svc.cluster.local
curl: (6) Could not resolve host: hello-svc.default.svc.cluster.local
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ kubectl exec -it dns-demo-1 -- /bin/bash
root@dns-demo-1:/# curl hello-svc.default.svc.cluster.local
Hello, world!
Version: 1.0.0
Hostname: hello-v1-848b87d68c-mq2tm
root@dns-demo-1:/# exit
exit
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ ls
dns-demo.yaml hello-ingress.yaml hello-lb-svc.yaml hello-nodeport-svc.yaml hello-svc.yaml hello-v1.yaml hello-v2.yaml
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ cat hello-v2.yaml
apiVersion: apps/v1
kind: Deployment
metadata:
name: hello-v2
spec:
replicas: 3
selector:
matchLabels:
run: hello-v2
template:
metadata:
labels:
run: hello-v2
name: hello-v2
spec:
containers:
- image: gcr.io/google-samples/hello-app:2.0
name: hello-v2
ports:
- containerPort: 8080
protocol: TCP
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ kubectl create -f hello-v2.yaml
deployment.apps/hello-v2 created
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ kubectl get deployments
NAME READY UP-TO-DATE AVAILABLE AGE
hello-v1 3/3 3 3 21m
hello-v2 3/3 3 3 7s
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ export STATIC_LB=$(gcloud compute addresses describe regional-loadbalancer --region europe-west4 --format json | jq -r '.address')
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ sed -i "s/10\.10\.10\.10/$STATIC_LB/g" hello-lb-svc.yaml
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ cat hello-lb-svc.yaml
apiVersion: v1
kind: Service
metadata:
name: hello-lb-svc
spec:
type: LoadBalancer
loadBalancerIP: 35.204.46.116
selector:
name: hello-v2
ports:
- protocol: TCP
port: 80
targetPort: 8080
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ kubectl apply -f ./hello-lb-svc.yaml
service/hello-lb-svc created
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ kubectl get services
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
dns-demo ClusterIP None <none> 1234/TCP 26m
hello-lb-svc LoadBalancer 10.180.170.88 <pending> 80:31864/TCP 9s
hello-svc NodePort 10.180.171.157 <none> 80:30100/TCP 21m
kubernetes ClusterIP 10.180.160.1 <none> 443/TCP 17h
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ kubectl get services
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
dns-demo ClusterIP None <none> 1234/TCP 26m
hello-lb-svc LoadBalancer 10.180.170.88 <pending> 80:31864/TCP 14s
hello-svc NodePort 10.180.171.157 <none> 80:30100/TCP 21m
kubernetes ClusterIP 10.180.160.1 <none> 443/TCP 17h
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ kubectl get services
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
dns-demo ClusterIP None <none> 1234/TCP 26m
hello-lb-svc LoadBalancer 10.180.170.88 <pending> 80:31864/TCP 17s
hello-svc NodePort 10.180.171.157 <none> 80:30100/TCP 21m
kubernetes ClusterIP 10.180.160.1 <none> 443/TCP 17h
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ kubectl get services
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
dns-demo ClusterIP None <none> 1234/TCP 26m
hello-lb-svc LoadBalancer 10.180.170.88 <pending> 80:31864/TCP 39s
hello-svc NodePort 10.180.171.157 <none> 80:30100/TCP 22m
kubernetes ClusterIP 10.180.160.1 <none> 443/TCP 17h
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ kubectl get services
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
dns-demo ClusterIP None <none> 1234/TCP 27m
hello-lb-svc LoadBalancer 10.180.170.88 35.204.46.116 80:31864/TCP 56s
hello-svc NodePort 10.180.171.157 <none> 80:30100/TCP 22m
kubernetes ClusterIP 10.180.160.1 <none> 443/TCP 17h
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ curl hello-lb-svc.default.svc.cluster.local
curl: (6) Could not resolve host: hello-lb-svc.default.svc.cluster.local
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ curl 35.204.46.116
Hello, world!
Version: 2.0.0
Hostname: hello-v2-bbb49f8b9-fkfz6
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ kubectl exec -it dns-demo-1 -- /bin/bash
root@dns-demo-1:/# curl hello-lb-svc.default.svc.cluster.local
Hello, world!
Version: 2.0.0
Hostname: hello-v2-bbb49f8b9-2bf4d
root@dns-demo-1:/# exit
exit
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ kubectl exec -it dns-demo-1 -- /bin/bash
root@dns-demo-1:/# curl 35.204.46.116
Hello, world!
Version: 2.0.0
Hostname: hello-v2-bbb49f8b9-2gt5j
root@dns-demo-1:/# exit
exit
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ kubectl get svc
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
dns-demo ClusterIP None <none> 1234/TCP 29m
hello-lb-svc LoadBalancer 10.180.170.88 35.204.46.116 80:31864/TCP 3m31s
hello-svc NodePort 10.180.171.157 <none> 80:30100/TCP 25m
kubernetes ClusterIP 10.180.160.1 <none> 443/TCP 17h
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ kubectl get deploy
NAME READY UP-TO-DATE AVAILABLE AGE
hello-v1 3/3 3 3 26m
hello-v2 3/3 3 3 4m49s
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ cat hello-ingress.yaml
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
name: hello-ingress
annotations:
nginx.ingress.kubernetes.io/rewrite-target: /
kubernetes.io/ingress.global-static-ip-name: "global-ingress"
spec:
rules:
- http:
paths:
- path: /v1
pathType: ImplementationSpecific
backend:
service:
name: hello-svc
port:
number: 80
- path: /v2
pathType: ImplementationSpecific
backend:
service:
name: hello-lb-svc
port:
number: 80
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ kubectl apply -f hello-ingress.yaml
ingress.networking.k8s.io/hello-ingress created
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ kubectl get svc
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
dns-demo ClusterIP None <none> 1234/TCP 31m
hello-lb-svc LoadBalancer 10.180.170.88 35.204.46.116 80:31864/TCP 4m57s
hello-svc NodePort 10.180.171.157 <none> 80:30100/TCP 26m
kubernetes ClusterIP 10.180.160.1 <none> 443/TCP 17h
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ kubectl get ingress
NAME CLASS HOSTS ADDRESS PORTS AGE
hello-ingress <none> * 80 56s
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ kubectl describe ingress
Name: hello-ingress
Labels: <none>
Namespace: default
Address:
Ingress Class: <none>
Default backend: <default>
Rules:
Host Path Backends
---- ---- --------
*
/v1 hello-svc:80 (10.140.0.15:8080,10.140.1.7:8080,10.140.1.8:8080)
/v2 hello-lb-svc:80 (10.140.0.16:8080,10.140.1.10:8080,10.140.1.9:8080)
Annotations: kubernetes.io/ingress.global-static-ip-name: global-ingress
nginx.ingress.kubernetes.io/rewrite-target: /
Events:
Type Reason Age From Message
---- ------ ---- ---- -------
Normal Sync 2m36s (x2 over 2m36s) loadbalancer-controller Scheduled for sync
Normal Sync 7s loadbalancer-controller UrlMap "k8s2-um-iju7yyd7-default-hello-ingress-t5vhxuju" created
Normal Sync 4s loadbalancer-controller TargetProxy "k8s2-tp-iju7yyd7-default-hello-ingress-t5vhxuju" created
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ kubectl get svc
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
dns-demo ClusterIP None <none> 1234/TCP 33m
hello-lb-svc LoadBalancer 10.180.170.88 35.204.46.116 80:31864/TCP 6m58s
hello-svc NodePort 10.180.171.157 <none> 80:30100/TCP 28m
kubernetes ClusterIP 10.180.160.1 <none> 443/TCP 17h
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ kubectl get ingress
NAME CLASS HOSTS ADDRESS PORTS AGE
hello-ingress <none> * 34.120.38.19 80 2m59s
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ kubectl describe ingress hello-ingress
Name: hello-ingress
Labels: <none>
Namespace: default
Address: 34.120.38.19
Ingress Class: <none>
Default backend: <default>
Rules:
Host Path Backends
---- ---- --------
*
/v1 hello-svc:80 (10.140.0.15:8080,10.140.1.7:8080,10.140.1.8:8080)
/v2 hello-lb-svc:80 (10.140.0.16:8080,10.140.1.10:8080,10.140.1.9:8080)
Annotations: ingress.kubernetes.io/backends:
{"k8s1-bc63e6a2-default-hello-lb-svc-80-7c51ad2e":"HEALTHY","k8s1-bc63e6a2-default-hello-svc-80-535daa55":"HEALTHY","k8s1-bc63e6a2-kube-sy...
ingress.kubernetes.io/forwarding-rule: k8s2-fr-iju7yyd7-default-hello-ingress-t5vhxuju
ingress.kubernetes.io/target-proxy: k8s2-tp-iju7yyd7-default-hello-ingress-t5vhxuju
ingress.kubernetes.io/url-map: k8s2-um-iju7yyd7-default-hello-ingress-t5vhxuju
kubernetes.io/ingress.global-static-ip-name: global-ingress
nginx.ingress.kubernetes.io/rewrite-target: /
Events:
Type Reason Age From Message
---- ------ ---- ---- -------
Normal Sync 87s loadbalancer-controller UrlMap "k8s2-um-iju7yyd7-default-hello-ingress-t5vhxuju" created
Normal Sync 84s loadbalancer-controller TargetProxy "k8s2-tp-iju7yyd7-default-hello-ingress-t5vhxuju" created
Normal Sync 66s loadbalancer-controller ForwardingRule "k8s2-fr-iju7yyd7-default-hello-ingress-t5vhxuju" created
Normal IPChanged 66s loadbalancer-controller IP is now 34.120.38.19
Normal Sync 48s (x5 over 3m56s) loadbalancer-controller Scheduled for sync
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ curl http://34.120.38.19/v1
curl: (52) Empty reply from server
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ curl http://34.120.38.19/v1
curl: (56) Recv failure: Connection reset by peer
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ curl http://34.120.38.19/v1
curl: (52) Empty reply from server
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ curl http://34.120.38.19/v2
curl: (52) Empty reply from server
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ curl http://34.120.38.19/v2
curl: (56) Recv failure: Connection reset by peer
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ curl http://34.120.38.19/v1
curl: (52) Empty reply from server
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ curl http://34.120.38.19/v1
Hello, world!
Version: 1.0.0
Hostname: hello-v1-848b87d68c-xsfqn
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ curl http://34.120.38.19/v2
Hello, world!
Version: 2.0.0
Hostname: hello-v2-bbb49f8b9-fkfz6
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$ history
1 export my_zone=europe-west4-c
2 export my_cluster=standard-cluster-1
3 source <(kubectl completion bash)
4 gcloud container clusters get-credentials $my_cluster --zone $my_zone
5 git clone https://github.com/GoogleCloudPlatform/training-data-analyst
6 ln -s ~/training-data-analyst/courses/ak8s/v1.1 ~/ak8s
7 cd ~/ak8s/GKE_Services/
8 ls
9 cat dns-demo.yaml
10 kubectl apply -f dns-demo.yaml
11 kubectl get pods
12 kubectl get pods -o wide
13 kubectl exec -it dns-demo-1 -- /bin/bash
14 kubectl get svc
15 kubectl get ep
16 kubectl get pods -o wide
17 ls
18 cd ~/ak8s/GKE_Services/
19 cat hello-v1.yaml
20 kubectl create -f hello-v1.yaml
21 kubectl get deployments
22 cat hello-svc.yaml
23 kubectl get pods -l
24 kubectl get pods -L
25 kubectl get pods --show-labels
26 kubectl apply -f ./hello-svc.yaml
27 kubectl get svc
28 kubectl get service hello-svc
29 curl hello-svc.default.svc.cluster.local
30 kubectl exec -it dns-demo-1 -- /bin/bash
31 ls
32 cat hello-nodeport-svc.yaml
33 kubectl apply -f ./hello-nodeport-svc.yaml
34 kubectl get svc
35 kubectl get service hello-svc
36 curl hello-svc.default.svc.cluster.local
37 kubectl exec -it dns-demo-1 -- /bin/bash
38 ls
39 cat hello-v2.yaml
40 kubectl create -f hello-v2.yaml
41 kubectl get deployments
42 export STATIC_LB=$(gcloud compute addresses describe regional-loadbalancer --region europe-west4 --format json | jq -r '.address')
43 sed -i "s/10\.10\.10\.10/$STATIC_LB/g" hello-lb-svc.yaml
44 cat hello-lb-svc.yaml
45 kubectl apply -f ./hello-lb-svc.yaml
46 kubectl get services
47 curl hello-lb-svc.default.svc.cluster.local
48 curl 35.204.46.116
49 kubectl exec -it dns-demo-1 -- /bin/bash
50 kubectl get svc
51 kubectl get deploy
52 cat hello-ingress.yaml
53 kubectl apply -f hello-ingress.yaml
54 kubectl get svc
55 kubectl get ingress
56 kubectl describe ingress
57 kubectl get svc
58 kubectl get ingress
59 kubectl describe ingress hello-ingress
60 curl http://34.120.38.19/v1
61 curl http://34.120.38.19/v2
62 curl http://34.120.38.19/v1
63 curl http://34.120.38.19/v2
64 history
student_00_28c782da3114@cloudshell:~/ak8s/GKE_Services (qwiklabs-gcp-04-f1b2097fd2bf)$
