Add Redis-backed sessions for dev validation

Jenkinsfile

@@ -81,8 +81,9 @@ spec:
     def OTEL_ENV          = (TARGET_ENV == 'dev') ? 'dev'  : (TARGET_ENV == 'stage') ? 'stage'  : 'prod'
     def OTEL_SERVICE_NAME = (TARGET_ENV == 'dev') ? 'sayit-helpdesk-dev' : (TARGET_ENV == 'stage') ? 'sayit-helpdesk-stage' : 'sayit-helpdesk'
 
-    def IMAGE_TAG   = "${TARGET_ENV}-${env.BUILD_NUMBER}"  // dev-123 / stage-123 / prod-123
+    def IMAGE_TAG_PREFIX = (env.JOB_NAME?.contains('session')) ? "${TARGET_ENV}-session" : TARGET_ENV
-    def LATEST_TAG  = "latest-${TARGET_ENV}"                // latest-dev / latest-stage / latest-prod
+    def IMAGE_TAG   = "${IMAGE_TAG_PREFIX}-${env.BUILD_NUMBER}"  // dev-123 / dev-session-123
+    def LATEST_TAG  = "latest-${IMAGE_TAG_PREFIX}"                // latest-dev / latest-dev-session
 
     timestamps {
 
@@ -157,4 +158,4 @@ spec:
       }
     }
   }
-}
+}

k8s/dev/session-redis.yaml

@@ -0,0 +1,67 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: sayit-helpdesk-session-redis
+  namespace: sayit-helpdesk-dev
+  labels:
+    app: sayit-helpdesk-session-redis
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: sayit-helpdesk-session-redis
+  template:
+    metadata:
+      labels:
+        app: sayit-helpdesk-session-redis
+    spec:
+      containers:
+        - name: redis
+          image: redis:7.2-alpine
+          imagePullPolicy: IfNotPresent
+          args:
+            - redis-server
+            - --save
+            - ""
+            - --appendonly
+            - "no"
+          ports:
+            - name: redis
+              containerPort: 6379
+          readinessProbe:
+            tcpSocket:
+              port: redis
+            initialDelaySeconds: 3
+            periodSeconds: 5
+            timeoutSeconds: 2
+            failureThreshold: 3
+          livenessProbe:
+            tcpSocket:
+              port: redis
+            initialDelaySeconds: 10
+            periodSeconds: 10
+            timeoutSeconds: 2
+            failureThreshold: 3
+          resources:
+            requests:
+              cpu: 50m
+              memory: 64Mi
+            limits:
+              cpu: 500m
+              memory: 256Mi
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: sayit-helpdesk-session-redis
+  namespace: sayit-helpdesk-dev
+  labels:
+    app: sayit-helpdesk-session-redis
+spec:
+  type: ClusterIP
+  selector:
+    app: sayit-helpdesk-session-redis
+  ports:
+    - name: redis
+      port: 6379
+      targetPort: redis

pom.xml

@@ -20,6 +20,7 @@
     <log4j2.version>2.1</log4j2.version>
     <jackson.version>1.9.13</jackson.version>
     <httpcomponents.version>4.5.2</httpcomponents.version>
+    <spring.session.version>1.3.5.RELEASE</spring.session.version>
 </properties>
 
 <!--<repositories>-->
@@ -130,6 +131,25 @@
         <artifactId>egovframework.rte.fdl.property</artifactId>
         <version>${egovframework.rte.version}</version>
     </dependency>
+
+    <dependency>
+        <groupId>org.springframework.session</groupId>
+        <artifactId>spring-session-data-redis</artifactId>
+        <version>${spring.session.version}</version>
+        <exclusions>
+            <exclusion>
+                <groupId>commons-logging</groupId>
+                <artifactId>commons-logging</artifactId>
+            </exclusion>
+        </exclusions>
+    </dependency>
+
+    <dependency>
+        <groupId>org.springframework</groupId>
+        <artifactId>spring-oxm</artifactId>
+        <version>${spring.maven.artifact.version}</version>
+    </dependency>
+
     <!-- Spring Framework -->
 <!--    <dependency>-->
 <!--        <groupId>org.springframework</groupId>-->
@@ -801,4 +821,4 @@
         </build>
     </profile>
 </profiles>
-</project>
+</project>

src/main/resources/egovframework/egovProps/globals-dev.properties

@@ -152,3 +152,11 @@ ldap.url =ldap://localhost:10389
 ldap.rootDn =c=kr
 ldap.username =uid=admin,ou=system
 ldap.password =secret
+
+# Spring Session Redis
+Session.Redis.Host=sayit-helpdesk-session-redis
+Session.Redis.Port=6379
+Session.Redis.Database=0
+Session.Redis.Timeout=2000
+Session.Redis.Namespace=sayit-helpdesk-dev:session
+Session.Redis.MaxInactiveIntervalInSeconds=36000

src/main/resources/egovframework/egovProps/globals-prod.properties

@@ -150,3 +150,11 @@ ldap.url =ldap://localhost:10389
 ldap.rootDn =c=kr
 ldap.username =uid=admin,ou=system
 ldap.password =secret
+
+# Spring Session Redis
+Session.Redis.Host=sayit-helpdesk-session-redis
+Session.Redis.Port=6379
+Session.Redis.Database=0
+Session.Redis.Timeout=2000
+Session.Redis.Namespace=sayit-helpdesk:session
+Session.Redis.MaxInactiveIntervalInSeconds=36000

src/main/resources/egovframework/egovProps/globals-stage.properties

@@ -145,3 +145,11 @@ ldap.url =ldap://localhost:10389
 ldap.rootDn =c=kr
 ldap.username =uid=admin,ou=system
 ldap.password =secret
+
+# Spring Session Redis
+Session.Redis.Host=sayit-helpdesk-session-redis
+Session.Redis.Port=6379
+Session.Redis.Database=0
+Session.Redis.Timeout=2000
+Session.Redis.Namespace=sayit-helpdesk-stage:session
+Session.Redis.MaxInactiveIntervalInSeconds=36000

src/main/resources/egovframework/spring/com/context-session.xml

@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<beans xmlns="http://www.springframework.org/schema/beans"
+       xmlns:context="http://www.springframework.org/schema/context"
+       xmlns:util="http://www.springframework.org/schema/util"
+       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+       xsi:schemaLocation="
+           http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
+           http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd
+           http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util.xsd">
+
+    <context:annotation-config/>
+
+    <util:constant id="redisFlushModeOnSave"
+                   static-field="org.springframework.session.data.redis.RedisFlushMode.ON_SAVE"/>
+    <util:constant id="configureRedisActionNoOp"
+                   static-field="org.springframework.session.data.redis.config.ConfigureRedisAction.NO_OP"/>
+
+    <bean class="org.springframework.session.data.redis.config.annotation.web.http.RedisHttpSessionConfiguration">
+        <property name="maxInactiveIntervalInSeconds" value="${Session.Redis.MaxInactiveIntervalInSeconds}"/>
+        <property name="redisNamespace" value="${Session.Redis.Namespace}"/>
+        <property name="redisFlushMode" ref="redisFlushModeOnSave"/>
+        <property name="configureRedisAction" ref="configureRedisActionNoOp"/>
+    </bean>
+
+    <bean id="redisConnectionFactory" class="org.springframework.data.redis.connection.jedis.JedisConnectionFactory">
+        <property name="hostName" value="${Session.Redis.Host}"/>
+        <property name="port" value="${Session.Redis.Port}"/>
+        <property name="database" value="${Session.Redis.Database}"/>
+        <property name="timeout" value="${Session.Redis.Timeout}"/>
+        <property name="usePool" value="true"/>
+    </bean>
+
+    <bean id="cookieSerializer" class="org.springframework.session.web.http.DefaultCookieSerializer">
+        <property name="cookieName" value="JSESSIONID"/>
+        <property name="cookiePath" value="/"/>
+        <property name="useHttpOnlyCookie" value="true"/>
+        <property name="useBase64Encoding" value="false"/>
+    </bean>
+</beans>

src/main/webapp/WEB-INF/web.xml

@@ -1,6 +1,14 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:jsp="http://java.sun.com/xml/ns/javaee/jsp" xmlns:web="http://java.sun.com/xml/ns/javaee" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID" version="2.5">
   <display-name>Default</display-name>
+  <filter>
+    <filter-name>springSessionRepositoryFilter</filter-name>
+    <filter-class>org.springframework.web.filter.DelegatingFilterProxy</filter-class>
+  </filter>
+  <filter-mapping>
+    <filter-name>springSessionRepositoryFilter</filter-name>
+    <url-pattern>/*</url-pattern>
+  </filter-mapping>
   <filter>
     <filter-name>encodingFilter</filter-name>
     <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>