Adding docker containerization support in a working Spring Boot application is surprisingly easy.<\/p>\n
Step 1: Add the docker maven plugin to your pom file.<\/p>\n
<build>\r\n <plugins>\r\n <plugin>\r\n <groupId>org.springframework.boot<\/groupId>\r\n <artifactId>spring-boot-maven-plugin<\/artifactId>\r\n <\/plugin>\r\n <plugin>\r\n <groupId>com.spotify<\/groupId>\r\n <artifactId>dockerfile-maven-plugin<\/artifactId>\r\n <version>1.3.4<\/version>\r\n <configuration>\r\n <repository>${project.artifactId}<\/repository>\r\n <\/configuration>\r\n <\/plugin>\r\n <\/plugins>\r\n<\/build><\/pre>\nStep 2: Build the application as well as the docker image<\/p>\n
mvn clean package install dockerfile:build<\/pre>\nStep 3: I have a local docker registry setup in my Lan so I prefer to push this image to my network registry manually (this can be automated as well however).<\/p>\n
docker tag my-app:latest my_network_registry_host:5000\/my-app<\/span><\/pre>\nStep 4: Now we can bootup this docker image anywhere in the network.<\/p>\n
docker run \\\r\n--detach \\\r\n--link <any database link> \\\r\n-e <Environment variable 1> \\\r\n-e <Environment variable 2> \\\r\n-p 8080:8080 \\\r\n--name my-app \\\r\nmy_network_registry_host:5000\/simply-hr\r\n<\/pre>\n\u00a0Step 5: Checkout the application URL @ http:\/\/localhost:8080. Tail the log if you want to<\/div>\ndocker logs --follow simply-hr<\/pre>\n","protected":false},"excerpt":{"rendered":"Adding docker containerization support in a working Spring Boot application is surprisingly easy. Step 1: Add the docker maven plugin to your pom file. <build> <plugins> <plugin> <groupId>org.springframework.boot<\/groupId> <artifactId>spring-boot-maven-plugin<\/artifactId> <\/plugin> <plugin> <groupId>com.spotify<\/groupId> <artifactId>dockerfile-maven-plugin<\/artifactId> <version>1.3.4<\/version> <configuration> <repository>${project.artifactId}<\/repository> <\/configuration> <\/plugin> <\/plugins> <\/build> Step 2: Build the application as well as the docker image mvn clean package install […]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[57,28],"tags":[],"class_list":["post-602","post","type-post","status-publish","format-standard","hentry","category-docker","category-miscellaneous"],"_links":{"self":[{"href":"https:\/\/www.cyberaka.com\/index.php?rest_route=\/wp\/v2\/posts\/602","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cyberaka.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cyberaka.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cyberaka.com\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cyberaka.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=602"}],"version-history":[{"count":2,"href":"https:\/\/www.cyberaka.com\/index.php?rest_route=\/wp\/v2\/posts\/602\/revisions"}],"predecessor-version":[{"id":604,"href":"https:\/\/www.cyberaka.com\/index.php?rest_route=\/wp\/v2\/posts\/602\/revisions\/604"}],"wp:attachment":[{"href":"https:\/\/www.cyberaka.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=602"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cyberaka.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=602"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cyberaka.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=602"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}