arch.ruaniz.com

Scott.Lee, Application Architect

kubernetes ConfigMap and Secret

Created 월요일 20 11월 2017
Container orchestration and clustering

Getting Started

ConfigMap

create ConfigMap

usage

kubectl create configmap <map-name> <data-source>

kubectl create configmap new-config –from-file=/somewhere –from-file=a.properties –from-literal=key=value

create kubernetes resource file : ConfigMap
$ vi /apps/kubernetes/resources/mobon.gateway.git.config.yaml

apiVersion: v1
kind: ConfigMap
metadata:
  name: git-config
  namespace: default
data:
  GIT_SYNC_REPO: http://172.20.0.7:9000/enliple/mobon/platform/gateway.git
  GIT_SYNC_BRANCH: master
  GIT_SYNC_ROOT: /repository/git/mobon.platform
  GIT_SYNC_DEST: 
  GIT_SYNC_PERMISSIONS: 0777
  GIT_SYNC_ONE_TIME: true
  GIT_SYNC_SSH: true
  GIT_SYNC_USERNAME: mobon_admin
  GIT_SYNC_PASSWORD: mobonproject2019!

---
apiVersion: v1
kind: ConfigMap
metadata:
 name: application-config
 namespace: default
data:
  application.properties: |-
    bean.message=Testing reload! Message from backend is: %s <br/> Services : %s

$ kubectl apply -f /apps/kubernetes/resources/mobon.gateway.git.config.yaml

$ vi /apps/kubernetes/resources/mobon.platform.scouter.config.yaml

apiVersion: v1
kind: ConfigMap
metadata:
  name: scouter-config
  namespace: default
data:
  scouter-host.conf: |
    ### scouter host configruation sample
    net_collector_ip=172.20.0.108
    #net_collector_udp_port=6100
    #net_collector_tcp_port=6100
    #cpu_warning_pct=80
    #cpu_fatal_pct=85
    #cpu_check_period_ms=60000
    #cpu_fatal_history=3
    #cpu_alert_interval_ms=300000
    #disk_warning_pct=88
    #disk_fatal_pct=92
  scouter-java.conf: |
    ### scouter java agent configuration sample
    #obj_name=mdev-was-01-product
    # Scouter Server IP Address (Default : 127.0.0.1)
    net_collector_ip=172.20.108
    # Scouter Server Port (Default : 6100)
    #net_collector_udp_port=6100
    #net_collector_tcp_port=6100
    #hook_method_patterns=sample.mybiz.*Biz.*,sample.service.*Service.*
    trace_http_client_ip_header_key=X-Forwarded-For
    #profile_spring_controller_method_parameter_enabled=false
    #hook_exception_class_patterns=my.exception.TypedException
    #profile_fullstack_hooked_exception_enabled=true
    #hook_exception_handler_method_patterns=my.AbstractAPIController.fallbackHandler,my.ApiExceptionLoggingFilter.handleNotFoundErrorResponse
    #hook_exception_hanlder_exclude_class_patterns=exception.BizException
    
    ### HTTP header/parameter profile
    profile_http_parameter_enabled=true
    profile_http_header_enabled=true
    
    ### ignore low response time(ms)
    xlog_lower_bound_time_ms=300
    
    ### method profile
    #hook_method_patterns=com.xxx.controller*.*,com.xxx.service*.*,com.xxx.dao*.*
    #hook_method_ignore_classes=com.xxx.dto*.*

 config.properties: |
# load file in package

$ kubectl apply -f /apps/kubernetes/resources/mobon.platform.scouter.config.yaml

9. Appendix

reference site