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deployment.yaml
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deployment.yaml
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# https://www.haproxy.com/documentation/kubernetes/latest/usage/ingress/
---
apiVersion: v1
kind: Namespace
metadata:
name: k8sgr4
---
apiVersion: v1
kind: Service
metadata:
namespace: k8sgr4
name: etcd-client
spec:
ports:
- name: etcd-client-port
port: 2379
protocol: TCP
targetPort: 2379
selector:
app: etcd
---
apiVersion: v1
kind: Pod
metadata:
namespace: k8sgr4
labels:
app: etcd
etcd_node: etcd0
name: etcd0
spec:
containers:
- command:
- /usr/local/bin/etcd
- --name
- etcd0
- --initial-advertise-peer-urls
- http://etcd0:2380
- --listen-peer-urls
- http://0.0.0.0:2380
- --listen-client-urls
- http://0.0.0.0:2379
- --advertise-client-urls
- http://etcd0:2379
- --initial-cluster
- etcd0=http://etcd0:2380,etcd1=http://etcd1:2380,etcd2=http://etcd2:2380
- --initial-cluster-state
- new
image: quay.io/coreos/etcd:latest
name: etcd0
ports:
- containerPort: 2379
name: client
protocol: TCP
- containerPort: 2380
name: server
protocol: TCP
restartPolicy: Never
---
apiVersion: v1
kind: Service
metadata:
namespace: k8sgr4
labels:
etcd_node: etcd0
name: etcd0
spec:
ports:
- name: client
port: 2379
protocol: TCP
targetPort: 2379
- name: server
port: 2380
protocol: TCP
targetPort: 2380
selector:
etcd_node: etcd0
---
apiVersion: v1
kind: Pod
metadata:
namespace: k8sgr4
labels:
app: etcd
etcd_node: etcd1
name: etcd1
spec:
containers:
- command:
- /usr/local/bin/etcd
- --name
- etcd1
- --initial-advertise-peer-urls
- http://etcd1:2380
- --listen-peer-urls
- http://0.0.0.0:2380
- --listen-client-urls
- http://0.0.0.0:2379
- --advertise-client-urls
- http://etcd1:2379
- --initial-cluster
- etcd0=http://etcd0:2380,etcd1=http://etcd1:2380,etcd2=http://etcd2:2380
- --initial-cluster-state
- new
image: quay.io/coreos/etcd:latest
name: etcd1
ports:
- containerPort: 2379
name: client
protocol: TCP
- containerPort: 2380
name: server
protocol: TCP
restartPolicy: Never
---
apiVersion: v1
kind: Service
metadata:
namespace: k8sgr4
labels:
etcd_node: etcd1
name: etcd1
spec:
ports:
- name: client
port: 2379
protocol: TCP
targetPort: 2379
- name: server
port: 2380
protocol: TCP
targetPort: 2380
selector:
etcd_node: etcd1
---
apiVersion: v1
kind: Pod
metadata:
namespace: k8sgr4
labels:
app: etcd
etcd_node: etcd2
name: etcd2
spec:
containers:
- command:
- /usr/local/bin/etcd
- --name
- etcd2
- --initial-advertise-peer-urls
- http://etcd2:2380
- --listen-peer-urls
- http://0.0.0.0:2380
- --listen-client-urls
- http://0.0.0.0:2379
- --advertise-client-urls
- http://etcd2:2379
- --initial-cluster
- etcd0=http://etcd0:2380,etcd1=http://etcd1:2380,etcd2=http://etcd2:2380
- --initial-cluster-state
- new
image: quay.io/coreos/etcd:latest
name: etcd2
ports:
- containerPort: 2379
name: client
protocol: TCP
- containerPort: 2380
name: server
protocol: TCP
restartPolicy: Never
---
apiVersion: v1
kind: Service
metadata:
namespace: k8sgr4
labels:
etcd_node: etcd2
name: etcd2
spec:
ports:
- name: client
port: 2379
protocol: TCP
targetPort: 2379
- name: server
port: 2380
protocol: TCP
targetPort: 2380
selector:
etcd_node: etcd2
---
apiVersion: apps/v1
kind: Deployment
metadata:
namespace: k8sgr4
name: k8sgr4
labels:
run: k8sgr4
spec:
replicas: 3
selector:
matchLabels:
run: k8sgr4
template:
metadata:
labels:
run: k8sgr4
spec:
volumes:
- name: vol
emptyDir: {}
containers:
- name: app
image: photovoltex/k8sgr4-app
env:
- name: K8SGR4_LOG
value: info
- name: K8SGR4_SECRET
value: some-secret
- name: K8SGR4_PORT
value: "8080"
- name: MARIADB_HOST
value: 127.0.0.1:3306
- name: MARIADB_DATABASE
value: todolist
- name: MARIADB_USER
value: k8sgr4
- name: MARIADB_PASSWORD
value: k8spwdgr4123!
- name: MARIADB_TABLE
value: main
ports:
- containerPort: 8080
name: api
- name: db
image: severalnines/mariadb
env:
- name: DISCOVERY_SERVICE
value: etcd-client:2379
- name: MYSQL_ROOT_PASSWORD
value: root-pwd
- name: MYSQL_ROOT_USER
value: root
- name: MYSQL_USER
value: k8sgr4
- name: MYSQL_PASSWORD
value: k8spwdgr4123!
- name: MYSQL_DATABASE
value: todolist
- name: CLUSTER_NAME
value: mariadb_galera
volumeMounts:
- mountPath: /bitnami/mariadb/
name: vol
ports:
- containerPort: 3036
name: db
---
apiVersion: v1
kind: Service
metadata:
namespace: k8sgr4
name: k8sgr4-service
spec:
selector:
run: k8sgr4
ports:
- name: api
protocol: TCP
port: 8080
targetPort: 8080
---
# install the haproxy ingress controller
# kubectl apply -f https://raw.githubusercontent.com/haproxytech/kubernetes-ingress/v1.7/deploy/haproxy-ingress.yaml
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
namespace: k8sgr4
name: k8sgr4-ingress
labels:
run: k8sgr4
annotations:
ingress.class: haproxy
haproxy.org/check: "true"
spec:
rules:
- http:
paths:
- path: /
pathType: Prefix
backend:
service:
name: k8sgr4-service
port:
number: 8080