ΑΒΡΑΞΑΣ Container 설치
ΑΒΡΑΞΑΣ Container version
1. PosgreSql Pod 설치
1.1 PV 구성
각 VM에 공유 볼륨을 생명하고 해당 볼륨을 PV(Persistent Volumes)로 설정
각 VM에 NFS로 연계하는 부분은 여기를 참조
kind: PersistentVolume
apiVersion: v1
metadata:
name: postgresql-pv-volume
namespace: tomcat-apps
labels:
type: local
spec:
storageClassName: manual
capacity:
storage: 20Gi
accessModes:
- ReadWriteOnce
hostPath:
path: "/data/tomcat/postgresql"
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: postgresql-pv-claim
namespace: tomcat-apps
spec:
storageClassName: manual
accessModes:
- ReadWriteOnce
resources:
requests:
storage: 20Gi
1.2 PostgreSql
postgresql pod를 만든다.
apiVersion: apps/v1
kind: Deployment
metadata:
name: tomcat-postgresql
namespace: tomcat-apps
spec:
replicas: 1
selector:
matchLabels:
app: products
department: tomcat-postgresql
template:
metadata:
labels:
app: products
department: tomcat-postgresql
spec:
containers:
- name: postgresql
image: postgres:11
ports:
- containerPort: 5432
volumeMounts:
- mountPath: "/var/lib/postgresql/data"
name: postgresql-persistent-storage
readOnly: false
env:
- name: POSTGRES_PASSWORD
value: eXXXXXXXrl <-- root 패스워드 기입
volumes:
- name: postgresql-persistent-storage
persistentVolumeClaim:
claimName: postgresql-pv-claim
---
apiVersion: v1
kind: Service
metadata:
name: tomcat-postgresql-service
namespace: tomcat-apps
spec:
type: LoadBalancer
externalIPs:
- 192.168.0.100
selector:
app: products
department: tomcat-postgresql
ports:
- protocol: TCP
port: 5432
targetPort: 5432
---
http://web.joang.com:6875/books/abraksas-system/page/abraksas#bkmrk-%C2%A0 데이터베이스 생성
http://web.joang.com:6875/books/abraksas-system/page/abraksas#bkmrk---table-%EC%83%9D%EC%84%B1%C2%A0 테이블 생성
2. ΑΒΡΑΞΑΣ Dockerfile
FROM tomcat:9
ENV TZ=Asia/Seoul
RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
COPY ./favorit.ico /usr/local/tomcat/webapps/ROOT/favorit.ico
VOLUME ["/data/tomcat", "/data/tomcat"]
COPY ./com.joang.web.filemetamanager/target/meta.war /usr/local/tomcat/webapps/meta.war
COPY ./com.joang.web.filemetamanager/target/meta.war /usr/local/tomcat/webapps/ROOT/meta.war
RUN mkdir -p /usr/local/tomcat/filebeat-8.6.0-linux-x86_64
COPY ./filebeat-8.6.0-linux-x86_64 /usr/local/tomcat/filebeat-8.6.0-linux-x86_64
RUN chmod go-w /usr/local/tomcat/filebeat-8.6.0-linux-x86_64/filebeat.yml
COPY ./redisson-all-3.7.5.jar /usr/local/tomcat/lib
COPY ./redisson-tomcat8.jar /usr/local/tomcat/lib
RUN rm -Rf /usr/local/tomcat/conf/context.xml
COPY ./context.xml /usr/local/tomcat/conf
RUN rm -Rf /usr/local/tomcat/conf/server.xml
COPY ./server.xml /usr/local/tomcat/conf
COPY ./redisson.conf /usr/local/tomcat/conf
COPY ./redis-data-cache.properties /usr/local/tomcat/conf
COPY ./tomcat-cluster-redis-session-manager/lib /usr/local/tomcat/lib
ENTRYPOINT ["filebeat-8.6.0-linux-x86_64/startfilebeat.sh"]
전체 docker 빌드 환경 파일 :
filebeat-8.6.0-linux-x86_64.tar
tomcat-cluster-redis-session-manager.tar
3. Docker Build
#!/bin/bash
VERSION=$1
echo ">> Build Version : " $VERSION
docker build -t tomcat-meta:$VERSION /data/tomcat/scm/dockerimage/meta
docker tag tomcat-meta:$VERSION web.joang.com:9002/tomcat-meta:$VERSION
docker tag tomcat-meta:$VERSION web.joang.com:9002/tomcat-meta:latest
docker push web.joang.com:9002/tomcat-meta:$VERSION
docker push web.joang.com:9002/tomcat-meta:latest
exit 0
4. Namespace 만들기
ΑΒΡΑΞΑΣ용 namespace를 정의합니다.
apiVersion: v1
kind: Namespace
metadata:
name: tomcat-apps
labels:
app.kubernetes.io/name: tomcat-apps
app.kubernetes.io/part-of: tomcat-apps
5. ΑΒΡΑΞΑΣ Yaml
apiVersion: apps/v1
kind: Deployment
metadata:
name: tomcat-meta
namespace: tomcat-apps
spec:
selector:
matchLabels:
app: products
department: tomcat-meta
replicas: 2
minReadySeconds: 20
template:
metadata:
labels:
app: products
department: tomcat-meta
spec:
# hostNetwork: true
containers:
- name: tomcat-meta
image: web.joang.com:9002/tomcat-meta:latest
imagePullPolicy: Always
volumeMounts:
- name: tomcat-volume
mountPath: /data/tomcat
env:
- name: "PORT"
value: "8080"
volumes:
- name: tomcat-volume
hostPath:
path: /data/tomcat
type: Directory
---
apiVersion: v1
kind: Service
metadata:
name: tomcat-meta-service
namespace: tomcat-apps
spec:
type: LoadBalancer
externalIPs:
- 192.168.0.100
selector:
app: products
department: tomcat-meta
ports:
- protocol: TCP
port: 8080
targetPort: 8080
sessionAffinity: ClientIP
---
apiVersion: extensions/v1beta1
kind: Ingress
metadata:
name: meta-ingress
namespace: tomcat-apps
annotations:
nginx.ingress.kubernetes.io/affinity: cookie
nginx.ingress.kubernetes.io/proxy-body-size: 5000m
nginx.ingress.kubernetes.io/session-cookie-hash: sha1
nginx.ingress.kubernetes.io/session-cookie-name: route
nginx.ingress.kubernetes.io/use-regex: 'true'
spec:
rules:
- host: web.joang.com
http:
paths:
- path: /meta/*
backend:
serviceName: tomcat-meta-service
servicePort: 8080
- path: /*
backend:
serviceName: tomcat-meta-service
servicePort: 8080
---
6. Kubernetes ΑΒΡΑΞΑΣ Pod