寫了一個spring boot web應用程式,在根目錄做了一個組態檔hello.yml，web應讀取hello.yml里資料，本地Jar包和工程運行，沒問題。寫好DockerFile,然后docker-compose 編譯。成功！啟動正常， 可以訪問。但是問題是我想通過docker-compose.yml里volumes 把hello.yml 掛載在鏡像外，這樣每次修hello.yml，就可以改置了。可是配置完，沒有效果，
docker-compose.yml檔案內容：
version: '3'
services:
elasticsearch:
build: elasticsearch
ports:
- 9200:9200
expose:
- 9300
environment:
- "ES_JAVA_OPTS=-Xms512m -Xmx512m"
networks:
- "internal"
volumes:
- esdata:/usr/share/elasticsearch/data
- ./elasticsearch/config/elasticsearch.yml:/usr/share/elasticsearch/config/elasticsearch.yml
ulimits:
nofile:
soft: 65536
hard: 65536
kibana:
image: docker.elastic.co/kibana/kibana:5.6.4
networks:
- "internal"
ports:
- 5601:5601
elasticsearch-head:
image: mobz/elasticsearch-head:5
networks:
- "internal"
ports:
- 9100:9100
app:
build: helloWorld
ports:
- 9090:9090
expose:
- 9090
networks:
- "internal"
volumes:
- ./helloWorld/config/hello.yml:/app/app.jar!/BOOT-INF/classes!/hello.yml
volumes:
esdata:
driver: local
networks:
internal:
driver: "bridge"
------------------------------------------------------------------------------------、
DockerFile 內容
FROM java:8
VOLUME /tmp
RUN mkdir /app
ADD HelloWorld-0.0.1-SNAPSHOT.jar /app/app.jar
ADD runboot.sh /app
RUN bash -c 'touch /app/app.jar'
WORKDIR /app
RUN chmod a+x runboot.sh
EXPOSE 9090
CMD /app/runboot.sh
---------------------------------------------------------------------------------
runboot.sh
sleep 10
java -Djava.security.egd=file:/dev/./urandom -jar /app/app.jar
-------------------------------------------------------------------------------------------
hello.yml
yourName: Jack and Rose
words: welocome to China
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標籤：Docker
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