upgrade jenkins from 2.162 to 2.169

Change-Id: I8d456d19d833bf2a4cb97af76f3f6fbf1a5b72b9

jenkins/Dockerfile

@@ -14,7 +14,7 @@
 # limitations under the License.
 #
 
-FROM registry.cn-hangzhou.aliyuncs.com/schbrain/jdk:8u172
+FROM registry-vpc.cn-hangzhou.aliyuncs.com/schbrain/jdk:8u172
 MAINTAINER xt
 
 COPY sources.list /etc/apt/sources.list
@@ -33,7 +33,7 @@ ARG user=jenkins
 ARG group=jenkins
 ARG uid=1000
 ARG gid=1000
-ARG docker_gid=994
+ARG docker_gid=999
 ARG http_port=8080
 ARG agent_port=50000
 
@@ -68,7 +68,7 @@ COPY init.groovy /usr/share/jenkins/ref/init.groovy.d/tcp-slave-agent-port.groov
 
 # jenkins version being bundled in this docker image
 ARG JENKINS_VERSION
-ENV JENKINS_VERSION ${JENKINS_VERSION:-2.162}
+ENV JENKINS_VERSION ${JENKINS_VERSION:-2.169}
 
 # jenkins.war checksum, download will be validated using it
 ARG JENKINS_SHA=90e827e570d013551157e78249b50806f5c3953f9845b634f5c0fc542bf54b9a