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apiVersion: apps/v1 | ||
kind: Deployment | ||
metadata: | ||
name: 2048-game | ||
spec: | ||
replicas: 2 | ||
selector: | ||
matchLabels: | ||
app: 2048-game | ||
template: | ||
metadata: | ||
labels: | ||
app: 2048-game | ||
spec: | ||
containers: | ||
- name: 2048-game | ||
image: alexwhen/docker-2048 | ||
ports: | ||
- containerPort: 5858 | ||
--- | ||
apiVersion: v1 | ||
kind: Service | ||
metadata: | ||
name: 2048-service | ||
spec: | ||
selector: | ||
app: 2048-game | ||
ports: | ||
- protocol: TCP | ||
port: 5858 | ||
targetPort: 5858 |
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#Distribute credentials securely using secrets | ||
apiVersion: apps/v1 | ||
kind: Deployment | ||
metadata: | ||
name: grafana | ||
spec: | ||
selector: | ||
matchLabels: | ||
app: grafana | ||
replicas: 1 | ||
template: | ||
metadata: | ||
labels: | ||
app: grafana | ||
spec: | ||
containers: | ||
- name: grafana | ||
image: grafana/grafana | ||
ports: | ||
- containerPort: 3000 | ||
env: | ||
- name: GF_AUTH_BASIC_ENABLED | ||
value: "true" | ||
- name: GF_SECURITY_ADMIN_USER | ||
valueFrom: | ||
secretKeyRef: | ||
name: grafana-creds | ||
key: username | ||
- name: GF_SECURITY_ADMIN_PASSWORD | ||
valueFrom: | ||
secretKeyRef: | ||
name: grafana-creds | ||
key: password | ||
--- | ||
apiVersion: v1 | ||
kind: Service | ||
metadata: | ||
name: grafana | ||
spec: | ||
selector: | ||
app: grafana | ||
ports: | ||
- port: 3000 | ||
targetPort: 3000 | ||
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--- | ||
apiVersion: v1 | ||
kind: Secret | ||
metadata: | ||
name: grafana-creds | ||
data: | ||
username: #name you want with echo -n "name" | base64 | ||
password: #password you want with echo -n "password" | base64 | ||
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--- |
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#Before you apply the below manifest, delete your grafana deployment by: | ||
#kubectl delete deployment grafana | ||
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#Before we start, we need to enable the EBS CSI plugin in EKS, allowing the cluster | ||
#to create EBS for individual pods (should be done only once per cluster). | ||
# In your EKS cluster main page, choose the Add-ons tab. | ||
# Choose Add new. | ||
# Select Amazon EBS CSI Driver for Name. | ||
# Add your cluster node role the AmazonEBSCSIDriverPolicy permission. | ||
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#The below example will create an | ||
#EBS volume in AWS which dedicated to store Grafana data for a single pod. | ||
apiVersion: apps/v1 | ||
kind: StatefulSet | ||
metadata: | ||
name: grafana | ||
spec: | ||
replicas: 1 | ||
serviceName: grafana-svc | ||
selector: | ||
matchLabels: | ||
app: grafana | ||
template: | ||
metadata: | ||
name: grafana | ||
labels: | ||
app: grafana | ||
spec: | ||
securityContext: | ||
runAsUser: 472 | ||
runAsGroup: 8020 | ||
fsGroup: 8020 | ||
containers: | ||
- name: grafana | ||
image: grafana/grafana | ||
ports: | ||
- name: grafana | ||
containerPort: 3000 | ||
env: | ||
- name: GF_AUTH_BASIC_ENABLED | ||
value: "true" | ||
- name: GF_SECURITY_ADMIN_USER | ||
valueFrom: | ||
secretKeyRef: | ||
name: grafana-creds | ||
key: username | ||
- name: GF_SECURITY_ADMIN_PASSWORD | ||
valueFrom: | ||
secretKeyRef: | ||
name: grafana-creds | ||
key: password | ||
volumeMounts: | ||
- name: grafana-datasources-vol | ||
mountPath: "/etc/grafana/provisioning/datasources" | ||
- name: grafana-storage | ||
mountPath: "/var/lib/grafana" | ||
volumes: | ||
- name: grafana-datasources-vol | ||
configMap: | ||
name: grafana-datasources | ||
volumeClaimTemplates: | ||
- metadata: | ||
name: grafana-storage | ||
spec: | ||
accessModes: [ "ReadWriteOnce" ] | ||
storageClassName: gp2 | ||
resources: | ||
requests: | ||
storage: 5Gi | ||
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apiVersion: networking.k8s.io/v1 | ||
kind: Ingress | ||
metadata: | ||
name: game-ingress | ||
spec: | ||
rules: | ||
- host: nishant-2048.upes-int-devops.com | ||
http: | ||
paths: | ||
- path: / | ||
pathType: Prefix | ||
backend: | ||
service: | ||
name: game-service | ||
port: | ||
number: 80 | ||
ingressClassName: nginx |
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#liveness probe | ||
apiVersion: v1 | ||
kind: Pod | ||
metadata: | ||
labels: | ||
test: liveness | ||
name: liveness-exec | ||
spec: | ||
containers: | ||
- name: liveness | ||
image: registry.k8s.io/busybox | ||
args: | ||
- /bin/sh | ||
- -c | ||
- touch /tmp/healthy; sleep 30; rm -f /tmp/healthy; sleep 600 | ||
livenessProbe: | ||
exec: | ||
command: | ||
- cat | ||
- /tmp/healthy | ||
initialDelaySeconds: 5 | ||
periodSeconds: 5 | ||
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--- | ||
#liveness using HTTP get request | ||
apiVersion: v1 | ||
kind: Pod | ||
metadata: | ||
labels: | ||
test: liveness | ||
name: liveness-http | ||
spec: | ||
containers: | ||
- name: liveness | ||
image: registry.k8s.io/liveness | ||
args: | ||
- /server | ||
livenessProbe: | ||
httpGet: | ||
path: /healthz | ||
port: 8080 | ||
httpHeaders: | ||
- name: Custom-Header | ||
value: Awesome | ||
initialDelaySeconds: 3 | ||
periodSeconds: 3 | ||
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--- | ||
#readiness probe | ||
apiVersion: v1 | ||
kind: Pod | ||
metadata: | ||
labels: | ||
test: liveness | ||
name: liveness-exec | ||
spec: | ||
containers: | ||
- name: liveness | ||
image: registry.k8s.io/busybox | ||
args: | ||
- /bin/sh | ||
- -c | ||
- touch /tmp/healthy; sleep 30; rm -f /tmp/healthy; sleep 600 | ||
readinessProbe: | ||
exec: | ||
command: | ||
- cat | ||
- /tmp/healthy | ||
initialDelaySeconds: 5 | ||
periodSeconds: 5 |
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#cpu-demo | ||
apiVersion: v1 | ||
kind: Pod | ||
metadata: | ||
name: cpu-demo | ||
spec: | ||
containers: | ||
- name: cpu-demo-ctr | ||
image: vish/stress | ||
args: | ||
- -cpus | ||
- "2" | ||
resources: | ||
limits: | ||
cpu: "1" | ||
requests: | ||
cpu: "0.5" | ||
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--- | ||
#memory demo | ||
apiVersion: v1 | ||
kind: Pod | ||
metadata: | ||
name: memory-demo | ||
spec: | ||
containers: | ||
- name: memory-demo-ctr | ||
image: polinux/stress | ||
command: ["stress"] | ||
args: ["--vm", "1", "--vm-bytes", "150M", "--vm-hang", "1"] | ||
resources: | ||
requests: | ||
memory: "50Mi" | ||
limits: | ||
memory: "100Mi" |
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apiVersion: apps/v1 | ||
kind: Deployment | ||
metadata: | ||
name: nginx-deployment | ||
spec: | ||
selector: | ||
matchLabels: | ||
app: nginx | ||
replicas: 2 # tells deployment to run 2 pods matching the template | ||
template: | ||
metadata: | ||
labels: | ||
app: nginx | ||
spec: | ||
containers: | ||
- name: nginx | ||
image: nginx:1.14.2 | ||
ports: | ||
- containerPort: 80 | ||
--- | ||
apiVersion: v1 | ||
kind: Service | ||
metadata: | ||
name: mynginx | ||
spec: | ||
selector: | ||
app: nginx | ||
ports: | ||
- port: 8080 | ||
targetPort: 80 | ||
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#Apply the file by kubectl apply -f youryamlname.yaml |