├── settings.gradle ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── src └── main │ ├── resources │ └── application.properties │ └── java │ └── com │ └── experto │ └── springbootpostgresqldocker │ ├── repository │ └── UserRespository.java │ ├── DemoApplication.java │ ├── controller │ ├── Home.java │ └── UserController.java │ └── model │ └── UserModel.java ├── Dockerfile ├── docker-compose.yml ├── .gitignore ├── README.md ├── gradlew.bat └── gradlew /settings.gradle: -------------------------------------------------------------------------------- 1 | rootProject.name = 'springbootpostgresqldocker' 2 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/gustavopeiretti/springboot-postgresql-docker-example/HEAD/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | distributionBase=GRADLE_USER_HOME 2 | distributionPath=wrapper/dists 3 | distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.2-bin.zip 4 | zipStoreBase=GRADLE_USER_HOME 5 | zipStorePath=wrapper/dists 6 | -------------------------------------------------------------------------------- /src/main/resources/application.properties: -------------------------------------------------------------------------------- 1 | logging.pattern.console=%msg%n 2 | 3 | spring.datasource.url=jdbc:postgresql://dbpostgresql:5432/mydb 4 | spring.datasource.username=postgres 5 | spring.datasource.password=password 6 | spring.jpa.hibernate.ddl-auto=create 7 | -------------------------------------------------------------------------------- /Dockerfile: -------------------------------------------------------------------------------- 1 | FROM openjdk:8-jdk-alpine 2 | MAINTAINER experto.com 3 | VOLUME /tmp 4 | EXPOSE 8080 5 | ADD build/libs/springbootpostgresqldocker-0.0.1-SNAPSHOT.jar springbootpostgresqldocker.jar 6 | ENTRYPOINT ["java","-Djava.security.egd=file:/dev/./urandom","-jar","/springbootpostgresqldocker.jar"] -------------------------------------------------------------------------------- /src/main/java/com/experto/springbootpostgresqldocker/repository/UserRespository.java: -------------------------------------------------------------------------------- 1 | package com.experto.springbootpostgresqldocker.repository; 2 | 3 | import com.experto.springbootpostgresqldocker.model.UserModel; 4 | import org.springframework.data.jpa.repository.JpaRepository; 5 | import org.springframework.stereotype.Repository; 6 | 7 | @Repository 8 | public interface UserRespository extends JpaRepository { 9 | } 10 | -------------------------------------------------------------------------------- /src/main/java/com/experto/springbootpostgresqldocker/DemoApplication.java: -------------------------------------------------------------------------------- 1 | package com.experto.springbootpostgresqldocker; 2 | 3 | import org.springframework.boot.SpringApplication; 4 | import org.springframework.boot.autoconfigure.SpringBootApplication; 5 | 6 | @SpringBootApplication 7 | public class DemoApplication { 8 | 9 | public static void main(String[] args) { 10 | SpringApplication.run(DemoApplication.class, args); 11 | } 12 | 13 | } 14 | -------------------------------------------------------------------------------- /src/main/java/com/experto/springbootpostgresqldocker/controller/Home.java: -------------------------------------------------------------------------------- 1 | package com.experto.springbootpostgresqldocker.controller; 2 | 3 | import org.springframework.web.bind.annotation.RequestMapping; 4 | import org.springframework.web.bind.annotation.RestController; 5 | 6 | @RestController 7 | public class Home { 8 | 9 | @RequestMapping("/") 10 | public String home() { 11 | return "Hello Spring Boot with Docker"; 12 | } 13 | 14 | } 15 | -------------------------------------------------------------------------------- /docker-compose.yml: -------------------------------------------------------------------------------- 1 | version: '3.1' 2 | services: 3 | app: 4 | container_name: app-springboot-postgresql 5 | image: app-springboot-postgresql 6 | build: ./ 7 | ports: 8 | - "8080:8080" 9 | depends_on: 10 | - dbpostgresql 11 | dbpostgresql: 12 | image: postgres 13 | ports: 14 | - "5432:5432" 15 | environment: 16 | - POSTGRES_PASSWORD=password 17 | - POSTGRES_USER=postgres 18 | - POSTGRES_DB=mydb 19 | 20 | -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | HELP.md 2 | .gradle 3 | build/ 4 | target/ 5 | !gradle/wrapper/gradle-wrapper.jar 6 | !**/src/main/** 7 | !**/src/test/** 8 | 9 | ### STS ### 10 | .apt_generated 11 | .classpath 12 | .factorypath 13 | .project 14 | .settings 15 | .springBeans 16 | .sts4-cache 17 | 18 | ### IntelliJ IDEA ### 19 | .idea 20 | *.iws 21 | *.iml 22 | *.ipr 23 | out/ 24 | 25 | ### NetBeans ### 26 | /nbproject/private/ 27 | /nbbuild/ 28 | /dist/ 29 | /nbdist/ 30 | /.nb-gradle/ 31 | 32 | ### VS Code ### 33 | .vscode/ 34 | -------------------------------------------------------------------------------- /src/main/java/com/experto/springbootpostgresqldocker/model/UserModel.java: -------------------------------------------------------------------------------- 1 | package com.experto.springbootpostgresqldocker.model; 2 | 3 | import javax.persistence.Entity; 4 | import javax.persistence.GeneratedValue; 5 | import javax.persistence.Id; 6 | 7 | @Entity 8 | public class UserModel { 9 | 10 | @Id 11 | @GeneratedValue 12 | private Long id; 13 | private String name; 14 | 15 | public Long getId() { 16 | return id; 17 | } 18 | 19 | public void setId(Long id) { 20 | this.id = id; 21 | } 22 | 23 | public String getName() { 24 | return name; 25 | } 26 | 27 | public void setName(String name) { 28 | this.name = name; 29 | } 30 | } 31 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # Spring Boot with PostgreSQL and Docker Compose Example 2 | 3 | ## STEPS FOR THIS SPRING BOOT APP 4 | - Define dependencies in build.gradle 5 | - Create a Spring Boot Main @SpringBootApplication 6 | - Create components @Entity / @RestController / @Repository 7 | - Create application.properties 8 | - Build 9 | - Check app using curls 10 | 11 | ## BUILD the application 12 | ./gradlew build 13 | 14 | ## BUILD AND UP Docker Compose 15 | docker-compose up --build 16 | docker-compose down <- down docker compose 17 | 18 | ## CURLS 19 | 20 | ### POST /user/save 21 | curl -s -X POST \ 22 | http://localhost:8080/user/save \ 23 | -H 'Content-Type: application/json' \ 24 | -d '{"name":"Your Name"}' 25 | 26 | 27 | ### GET /user/{id} 28 | curl -s -X GET \ 29 | http://localhost:8080/user/1 30 | 31 | 32 | ## Complete explanation 33 | english: https://experto.dev/en/spring-boot-with-postgresql-and-docker-compose/ 34 | spanish: https://experto.dev/spring-boot-postgresql-docker-compose/ -------------------------------------------------------------------------------- /src/main/java/com/experto/springbootpostgresqldocker/controller/UserController.java: -------------------------------------------------------------------------------- 1 | package com.experto.springbootpostgresqldocker.controller; 2 | 3 | import com.experto.springbootpostgresqldocker.model.UserModel; 4 | import com.experto.springbootpostgresqldocker.repository.UserRespository; 5 | import org.springframework.beans.factory.annotation.Autowired; 6 | import org.springframework.http.HttpStatus; 7 | import org.springframework.web.bind.annotation.*; 8 | import org.springframework.web.server.ResponseStatusException; 9 | 10 | @RestController 11 | public class UserController { 12 | 13 | private UserRespository userRespository; 14 | 15 | @Autowired 16 | public UserController(UserRespository userRespository) { 17 | this.userRespository = userRespository; 18 | } 19 | 20 | @GetMapping("/user/all") 21 | Iterable all() { 22 | return userRespository.findAll(); 23 | } 24 | 25 | @GetMapping("/user/{id}") 26 | UserModel userById(@PathVariable Long id) { 27 | return userRespository.findById(id).orElseThrow(() -> new ResponseStatusException( 28 | HttpStatus.NOT_FOUND)); 29 | } 30 | 31 | @PostMapping("/user/save") 32 | UserModel save(@RequestBody UserModel user) { 33 | return userRespository.save(user); 34 | } 35 | 36 | } 37 | -------------------------------------------------------------------------------- /gradlew.bat: -------------------------------------------------------------------------------- 1 | @rem 2 | @rem Copyright 2015 the original author or authors. 3 | @rem 4 | @rem Licensed under the Apache License, Version 2.0 (the "License"); 5 | @rem you may not use this file except in compliance with the License. 6 | @rem You may obtain a copy of the License at 7 | @rem 8 | @rem https://www.apache.org/licenses/LICENSE-2.0 9 | @rem 10 | @rem Unless required by applicable law or agreed to in writing, software 11 | @rem distributed under the License is distributed on an "AS IS" BASIS, 12 | @rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | @rem See the License for the specific language governing permissions and 14 | @rem limitations under the License. 15 | @rem 16 | 17 | @if "%DEBUG%" == "" @echo off 18 | @rem ########################################################################## 19 | @rem 20 | @rem Gradle startup script for Windows 21 | @rem 22 | @rem ########################################################################## 23 | 24 | @rem Set local scope for the variables with windows NT shell 25 | if "%OS%"=="Windows_NT" setlocal 26 | 27 | set DIRNAME=%~dp0 28 | if "%DIRNAME%" == "" set DIRNAME=. 29 | set APP_BASE_NAME=%~n0 30 | set APP_HOME=%DIRNAME% 31 | 32 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 33 | set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m" 34 | 35 | @rem Find java.exe 36 | if defined JAVA_HOME goto findJavaFromJavaHome 37 | 38 | set JAVA_EXE=java.exe 39 | %JAVA_EXE% -version >NUL 2>&1 40 | if "%ERRORLEVEL%" == "0" goto init 41 | 42 | echo. 43 | echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 44 | echo. 45 | echo Please set the JAVA_HOME variable in your environment to match the 46 | echo location of your Java installation. 47 | 48 | goto fail 49 | 50 | :findJavaFromJavaHome 51 | set JAVA_HOME=%JAVA_HOME:"=% 52 | set JAVA_EXE=%JAVA_HOME%/bin/java.exe 53 | 54 | if exist "%JAVA_EXE%" goto init 55 | 56 | echo. 57 | echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 58 | echo. 59 | echo Please set the JAVA_HOME variable in your environment to match the 60 | echo location of your Java installation. 61 | 62 | goto fail 63 | 64 | :init 65 | @rem Get command-line arguments, handling Windows variants 66 | 67 | if not "%OS%" == "Windows_NT" goto win9xME_args 68 | 69 | :win9xME_args 70 | @rem Slurp the command line arguments. 71 | set CMD_LINE_ARGS= 72 | set _SKIP=2 73 | 74 | :win9xME_args_slurp 75 | if "x%~1" == "x" goto execute 76 | 77 | set CMD_LINE_ARGS=%* 78 | 79 | :execute 80 | @rem Setup the command line 81 | 82 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar 83 | 84 | @rem Execute Gradle 85 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% 86 | 87 | :end 88 | @rem End local scope for the variables with windows NT shell 89 | if "%ERRORLEVEL%"=="0" goto mainEnd 90 | 91 | :fail 92 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of 93 | rem the _cmd.exe /c_ return code! 94 | if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 95 | exit /b 1 96 | 97 | :mainEnd 98 | if "%OS%"=="Windows_NT" endlocal 99 | 100 | :omega 101 | -------------------------------------------------------------------------------- /gradlew: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env sh 2 | 3 | # 4 | # Copyright 2015 the original author or authors. 5 | # 6 | # Licensed under the Apache License, Version 2.0 (the "License"); 7 | # you may not use this file except in compliance with the License. 8 | # You may obtain a copy of the License at 9 | # 10 | # https://www.apache.org/licenses/LICENSE-2.0 11 | # 12 | # Unless required by applicable law or agreed to in writing, software 13 | # distributed under the License is distributed on an "AS IS" BASIS, 14 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 | # See the License for the specific language governing permissions and 16 | # limitations under the License. 17 | # 18 | 19 | ############################################################################## 20 | ## 21 | ## Gradle start up script for UN*X 22 | ## 23 | ############################################################################## 24 | 25 | # Attempt to set APP_HOME 26 | # Resolve links: $0 may be a link 27 | PRG="$0" 28 | # Need this for relative symlinks. 29 | while [ -h "$PRG" ] ; do 30 | ls=`ls -ld "$PRG"` 31 | link=`expr "$ls" : '.*-> \(.*\)$'` 32 | if expr "$link" : '/.*' > /dev/null; then 33 | PRG="$link" 34 | else 35 | PRG=`dirname "$PRG"`"/$link" 36 | fi 37 | done 38 | SAVED="`pwd`" 39 | cd "`dirname \"$PRG\"`/" >/dev/null 40 | APP_HOME="`pwd -P`" 41 | cd "$SAVED" >/dev/null 42 | 43 | APP_NAME="Gradle" 44 | APP_BASE_NAME=`basename "$0"` 45 | 46 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 47 | DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"' 48 | 49 | # Use the maximum available, or set MAX_FD != -1 to use that value. 50 | MAX_FD="maximum" 51 | 52 | warn () { 53 | echo "$*" 54 | } 55 | 56 | die () { 57 | echo 58 | echo "$*" 59 | echo 60 | exit 1 61 | } 62 | 63 | # OS specific support (must be 'true' or 'false'). 64 | cygwin=false 65 | msys=false 66 | darwin=false 67 | nonstop=false 68 | case "`uname`" in 69 | CYGWIN* ) 70 | cygwin=true 71 | ;; 72 | Darwin* ) 73 | darwin=true 74 | ;; 75 | MINGW* ) 76 | msys=true 77 | ;; 78 | NONSTOP* ) 79 | nonstop=true 80 | ;; 81 | esac 82 | 83 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar 84 | 85 | # Determine the Java command to use to start the JVM. 86 | if [ -n "$JAVA_HOME" ] ; then 87 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 88 | # IBM's JDK on AIX uses strange locations for the executables 89 | JAVACMD="$JAVA_HOME/jre/sh/java" 90 | else 91 | JAVACMD="$JAVA_HOME/bin/java" 92 | fi 93 | if [ ! -x "$JAVACMD" ] ; then 94 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME 95 | 96 | Please set the JAVA_HOME variable in your environment to match the 97 | location of your Java installation." 98 | fi 99 | else 100 | JAVACMD="java" 101 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 102 | 103 | Please set the JAVA_HOME variable in your environment to match the 104 | location of your Java installation." 105 | fi 106 | 107 | # Increase the maximum file descriptors if we can. 108 | if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then 109 | MAX_FD_LIMIT=`ulimit -H -n` 110 | if [ $? -eq 0 ] ; then 111 | if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then 112 | MAX_FD="$MAX_FD_LIMIT" 113 | fi 114 | ulimit -n $MAX_FD 115 | if [ $? -ne 0 ] ; then 116 | warn "Could not set maximum file descriptor limit: $MAX_FD" 117 | fi 118 | else 119 | warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" 120 | fi 121 | fi 122 | 123 | # For Darwin, add options to specify how the application appears in the dock 124 | if $darwin; then 125 | GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" 126 | fi 127 | 128 | # For Cygwin or MSYS, switch paths to Windows format before running java 129 | if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then 130 | APP_HOME=`cygpath --path --mixed "$APP_HOME"` 131 | CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` 132 | JAVACMD=`cygpath --unix "$JAVACMD"` 133 | 134 | # We build the pattern for arguments to be converted via cygpath 135 | ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` 136 | SEP="" 137 | for dir in $ROOTDIRSRAW ; do 138 | ROOTDIRS="$ROOTDIRS$SEP$dir" 139 | SEP="|" 140 | done 141 | OURCYGPATTERN="(^($ROOTDIRS))" 142 | # Add a user-defined pattern to the cygpath arguments 143 | if [ "$GRADLE_CYGPATTERN" != "" ] ; then 144 | OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" 145 | fi 146 | # Now convert the arguments - kludge to limit ourselves to /bin/sh 147 | i=0 148 | for arg in "$@" ; do 149 | CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` 150 | CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option 151 | 152 | if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition 153 | eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` 154 | else 155 | eval `echo args$i`="\"$arg\"" 156 | fi 157 | i=$((i+1)) 158 | done 159 | case $i in 160 | (0) set -- ;; 161 | (1) set -- "$args0" ;; 162 | (2) set -- "$args0" "$args1" ;; 163 | (3) set -- "$args0" "$args1" "$args2" ;; 164 | (4) set -- "$args0" "$args1" "$args2" "$args3" ;; 165 | (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; 166 | (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; 167 | (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; 168 | (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; 169 | (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; 170 | esac 171 | fi 172 | 173 | # Escape application args 174 | save () { 175 | for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done 176 | echo " " 177 | } 178 | APP_ARGS=$(save "$@") 179 | 180 | # Collect all arguments for the java command, following the shell quoting and substitution rules 181 | eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS" 182 | 183 | # by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong 184 | if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then 185 | cd "$(dirname "$0")" 186 | fi 187 | 188 | exec "$JAVACMD" "$@" 189 | --------------------------------------------------------------------------------