├── .gitignore ├── .mvn └── wrapper │ ├── maven-wrapper.jar │ └── maven-wrapper.properties ├── Dockerfile ├── application.yml ├── database.yml ├── mvnw ├── mvnw.cmd ├── pom.xml └── src └── main ├── kotlin └── com │ └── exoscale │ └── boot │ └── zerodowntime │ ├── Context.kt │ ├── Model.kt │ └── ZeroDowntimeApplication.kt └── resources ├── application.yml ├── db └── migration │ ├── V1__init.sql │ ├── V2.1__add_address_table.sql │ ├── V2.2__migrate_data.sql │ └── V2.3__cleanup.sql ├── static └── style.css └── templates └── persons.html /.gitignore: -------------------------------------------------------------------------------- 1 | /target/ 2 | !.mvn/wrapper/maven-wrapper.jar 3 | 4 | ### STS ### 5 | .apt_generated 6 | .classpath 7 | .factorypath 8 | .project 9 | .settings 10 | .springBeans 11 | .sts4-cache 12 | 13 | ### IntelliJ IDEA ### 14 | .idea 15 | *.iws 16 | *.iml 17 | *.ipr 18 | 19 | ### NetBeans ### 20 | /nbproject/private/ 21 | /build/ 22 | /nbbuild/ 23 | /dist/ 24 | /nbdist/ 25 | /.nb-gradle/ -------------------------------------------------------------------------------- /.mvn/wrapper/maven-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/exoscale-labs/zerodowntime/368d9ae42bff9f06b102d096ad936f4e4042acf8/.mvn/wrapper/maven-wrapper.jar -------------------------------------------------------------------------------- /.mvn/wrapper/maven-wrapper.properties: -------------------------------------------------------------------------------- 1 | distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.5.4/apache-maven-3.5.4-bin.zip 2 | -------------------------------------------------------------------------------- /Dockerfile: -------------------------------------------------------------------------------- 1 | # docker build -t h2 . 2 | # docker run -p8181:81 -p1521:1521/tcp --name h2 h2:latest 3 | 4 | FROM openjdk:12-jdk-alpine 5 | 6 | ENV VERSION 1.4.197 7 | 8 | RUN apk add --no-cache curl \ 9 | && curl http://central.maven.org/maven2/com/h2database/h2/$VERSION/h2-$VERSION.jar -o h2.jar 10 | 11 | EXPOSE 81 1521 12 | 13 | ENTRYPOINT ["sh", "-c", "java -cp h2.jar org.h2.tools.Server -baseDir /root -web -webAllowOthers -webPort 81 -tcp -tcpAllowOthers -tcpPort 1521"] -------------------------------------------------------------------------------- /application.yml: -------------------------------------------------------------------------------- 1 | apiVersion: v1 2 | kind: Namespace 3 | metadata: 4 | name: zerodowntime 5 | --- 6 | apiVersion: v1 7 | kind: Service 8 | metadata: 9 | namespace: zerodowntime 10 | name: app-service 11 | spec: 12 | selector: 13 | role: app 14 | ports: 15 | - port: 8080 16 | nodePort: 30002 17 | type: NodePort 18 | --- 19 | apiVersion: apps/v1 20 | kind: Deployment 21 | metadata: 22 | name: application 23 | namespace: zerodowntime 24 | spec: 25 | replicas: 3 26 | minReadySeconds: 10 27 | selector: 28 | matchLabels: 29 | role: app 30 | strategy: 31 | rollingUpdate: 32 | maxSurge: 0 33 | maxUnavailable: 1 34 | type: RollingUpdate 35 | template: 36 | metadata: 37 | labels: 38 | role: app 39 | spec: 40 | containers: 41 | - name: spring-boot-app 42 | image: zerodowntime:1.0 43 | imagePullPolicy: Never 44 | readinessProbe: 45 | periodSeconds: 2 46 | httpGet: 47 | path: /actuator/health 48 | port: 8080 49 | env: 50 | - name: spring.datasource.url 51 | value: jdbc:h2:tcp://db-service:1521/~/zerodowntime 52 | ports: 53 | - containerPort: 8080 -------------------------------------------------------------------------------- /database.yml: -------------------------------------------------------------------------------- 1 | apiVersion: v1 2 | kind: Namespace 3 | metadata: 4 | name: zerodowntime 5 | --- 6 | apiVersion: v1 7 | kind: Service 8 | metadata: 9 | namespace: zerodowntime 10 | name: db-service 11 | spec: 12 | selector: 13 | role: db 14 | ports: 15 | - name: tcp 16 | protocol: TCP 17 | port: 1521 18 | targetPort: 1521 19 | - name: http 20 | port: 81 21 | nodePort: 30003 22 | type: NodePort 23 | --- 24 | apiVersion: apps/v1 25 | kind: Deployment 26 | metadata: 27 | name: database 28 | namespace: zerodowntime 29 | spec: 30 | replicas: 1 31 | selector: 32 | matchLabels: 33 | role: db 34 | template: 35 | metadata: 36 | labels: 37 | role: db 38 | spec: 39 | containers: 40 | - name: h2-db 41 | image: h2:latest 42 | imagePullPolicy: Never 43 | ports: 44 | - containerPort: 1521 45 | - containerPort: 81 -------------------------------------------------------------------------------- /mvnw: -------------------------------------------------------------------------------- 1 | #!/bin/sh 2 | # ---------------------------------------------------------------------------- 3 | # Licensed to the Apache Software Foundation (ASF) under one 4 | # or more contributor license agreements. See the NOTICE file 5 | # distributed with this work for additional information 6 | # regarding copyright ownership. The ASF licenses this file 7 | # to you under the Apache License, Version 2.0 (the 8 | # "License"); you may not use this file except in compliance 9 | # with the License. You may obtain a copy of the License at 10 | # 11 | # http://www.apache.org/licenses/LICENSE-2.0 12 | # 13 | # Unless required by applicable law or agreed to in writing, 14 | # software distributed under the License is distributed on an 15 | # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 | # KIND, either express or implied. See the License for the 17 | # specific language governing permissions and limitations 18 | # under the License. 19 | # ---------------------------------------------------------------------------- 20 | 21 | # ---------------------------------------------------------------------------- 22 | # Maven2 Start Up Batch script 23 | # 24 | # Required ENV vars: 25 | # ------------------ 26 | # JAVA_HOME - location of a JDK home dir 27 | # 28 | # Optional ENV vars 29 | # ----------------- 30 | # M2_HOME - location of maven2's installed home dir 31 | # MAVEN_OPTS - parameters passed to the Java VM when running Maven 32 | # e.g. to debug Maven itself, use 33 | # set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 34 | # MAVEN_SKIP_RC - flag to disable loading of mavenrc files 35 | # ---------------------------------------------------------------------------- 36 | 37 | if [ -z "$MAVEN_SKIP_RC" ] ; then 38 | 39 | if [ -f /etc/mavenrc ] ; then 40 | . /etc/mavenrc 41 | fi 42 | 43 | if [ -f "$HOME/.mavenrc" ] ; then 44 | . "$HOME/.mavenrc" 45 | fi 46 | 47 | fi 48 | 49 | # OS specific support. $var _must_ be set to either true or false. 50 | cygwin=false; 51 | darwin=false; 52 | mingw=false 53 | case "`uname`" in 54 | CYGWIN*) cygwin=true ;; 55 | MINGW*) mingw=true;; 56 | Darwin*) darwin=true 57 | # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home 58 | # See https://developer.apple.com/library/mac/qa/qa1170/_index.html 59 | if [ -z "$JAVA_HOME" ]; then 60 | if [ -x "/usr/libexec/java_home" ]; then 61 | export JAVA_HOME="`/usr/libexec/java_home`" 62 | else 63 | export JAVA_HOME="/Library/Java/Home" 64 | fi 65 | fi 66 | ;; 67 | esac 68 | 69 | if [ -z "$JAVA_HOME" ] ; then 70 | if [ -r /etc/gentoo-release ] ; then 71 | JAVA_HOME=`java-config --jre-home` 72 | fi 73 | fi 74 | 75 | if [ -z "$M2_HOME" ] ; then 76 | ## resolve links - $0 may be a link to maven's home 77 | PRG="$0" 78 | 79 | # need this for relative symlinks 80 | while [ -h "$PRG" ] ; do 81 | ls=`ls -ld "$PRG"` 82 | link=`expr "$ls" : '.*-> \(.*\)$'` 83 | if expr "$link" : '/.*' > /dev/null; then 84 | PRG="$link" 85 | else 86 | PRG="`dirname "$PRG"`/$link" 87 | fi 88 | done 89 | 90 | saveddir=`pwd` 91 | 92 | M2_HOME=`dirname "$PRG"`/.. 93 | 94 | # make it fully qualified 95 | M2_HOME=`cd "$M2_HOME" && pwd` 96 | 97 | cd "$saveddir" 98 | # echo Using m2 at $M2_HOME 99 | fi 100 | 101 | # For Cygwin, ensure paths are in UNIX format before anything is touched 102 | if $cygwin ; then 103 | [ -n "$M2_HOME" ] && 104 | M2_HOME=`cygpath --unix "$M2_HOME"` 105 | [ -n "$JAVA_HOME" ] && 106 | JAVA_HOME=`cygpath --unix "$JAVA_HOME"` 107 | [ -n "$CLASSPATH" ] && 108 | CLASSPATH=`cygpath --path --unix "$CLASSPATH"` 109 | fi 110 | 111 | # For Mingw, ensure paths are in UNIX format before anything is touched 112 | if $mingw ; then 113 | [ -n "$M2_HOME" ] && 114 | M2_HOME="`(cd "$M2_HOME"; pwd)`" 115 | [ -n "$JAVA_HOME" ] && 116 | JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`" 117 | # TODO classpath? 118 | fi 119 | 120 | if [ -z "$JAVA_HOME" ]; then 121 | javaExecutable="`which javac`" 122 | if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then 123 | # readlink(1) is not available as standard on Solaris 10. 124 | readLink=`which readlink` 125 | if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then 126 | if $darwin ; then 127 | javaHome="`dirname \"$javaExecutable\"`" 128 | javaExecutable="`cd \"$javaHome\" && pwd -P`/javac" 129 | else 130 | javaExecutable="`readlink -f \"$javaExecutable\"`" 131 | fi 132 | javaHome="`dirname \"$javaExecutable\"`" 133 | javaHome=`expr "$javaHome" : '\(.*\)/bin'` 134 | JAVA_HOME="$javaHome" 135 | export JAVA_HOME 136 | fi 137 | fi 138 | fi 139 | 140 | if [ -z "$JAVACMD" ] ; then 141 | if [ -n "$JAVA_HOME" ] ; then 142 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 143 | # IBM's JDK on AIX uses strange locations for the executables 144 | JAVACMD="$JAVA_HOME/jre/sh/java" 145 | else 146 | JAVACMD="$JAVA_HOME/bin/java" 147 | fi 148 | else 149 | JAVACMD="`which java`" 150 | fi 151 | fi 152 | 153 | if [ ! -x "$JAVACMD" ] ; then 154 | echo "Error: JAVA_HOME is not defined correctly." >&2 155 | echo " We cannot execute $JAVACMD" >&2 156 | exit 1 157 | fi 158 | 159 | if [ -z "$JAVA_HOME" ] ; then 160 | echo "Warning: JAVA_HOME environment variable is not set." 161 | fi 162 | 163 | CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher 164 | 165 | # traverses directory structure from process work directory to filesystem root 166 | # first directory with .mvn subdirectory is considered project base directory 167 | find_maven_basedir() { 168 | 169 | if [ -z "$1" ] 170 | then 171 | echo "Path not specified to find_maven_basedir" 172 | return 1 173 | fi 174 | 175 | basedir="$1" 176 | wdir="$1" 177 | while [ "$wdir" != '/' ] ; do 178 | if [ -d "$wdir"/.mvn ] ; then 179 | basedir=$wdir 180 | break 181 | fi 182 | # workaround for JBEAP-8937 (on Solaris 10/Sparc) 183 | if [ -d "${wdir}" ]; then 184 | wdir=`cd "$wdir/.."; pwd` 185 | fi 186 | # end of workaround 187 | done 188 | echo "${basedir}" 189 | } 190 | 191 | # concatenates all lines of a file 192 | concat_lines() { 193 | if [ -f "$1" ]; then 194 | echo "$(tr -s '\n' ' ' < "$1")" 195 | fi 196 | } 197 | 198 | BASE_DIR=`find_maven_basedir "$(pwd)"` 199 | if [ -z "$BASE_DIR" ]; then 200 | exit 1; 201 | fi 202 | 203 | ########################################################################################## 204 | # Extension to allow automatically downloading the maven-wrapper.jar from Maven-central 205 | # This allows using the maven wrapper in projects that prohibit checking in binary data. 206 | ########################################################################################## 207 | if [ -r "$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" ]; then 208 | if [ "$MVNW_VERBOSE" = true ]; then 209 | echo "Found .mvn/wrapper/maven-wrapper.jar" 210 | fi 211 | else 212 | if [ "$MVNW_VERBOSE" = true ]; then 213 | echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..." 214 | fi 215 | jarUrl="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.4.2/maven-wrapper-0.4.2.jar" 216 | while IFS="=" read key value; do 217 | case "$key" in (wrapperUrl) jarUrl="$value"; break ;; 218 | esac 219 | done < "$BASE_DIR/.mvn/wrapper/maven-wrapper.properties" 220 | if [ "$MVNW_VERBOSE" = true ]; then 221 | echo "Downloading from: $jarUrl" 222 | fi 223 | wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" 224 | 225 | if command -v wget > /dev/null; then 226 | if [ "$MVNW_VERBOSE" = true ]; then 227 | echo "Found wget ... using wget" 228 | fi 229 | wget "$jarUrl" -O "$wrapperJarPath" 230 | elif command -v curl > /dev/null; then 231 | if [ "$MVNW_VERBOSE" = true ]; then 232 | echo "Found curl ... using curl" 233 | fi 234 | curl -o "$wrapperJarPath" "$jarUrl" 235 | else 236 | if [ "$MVNW_VERBOSE" = true ]; then 237 | echo "Falling back to using Java to download" 238 | fi 239 | javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java" 240 | if [ -e "$javaClass" ]; then 241 | if [ ! -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then 242 | if [ "$MVNW_VERBOSE" = true ]; then 243 | echo " - Compiling MavenWrapperDownloader.java ..." 244 | fi 245 | # Compiling the Java class 246 | ("$JAVA_HOME/bin/javac" "$javaClass") 247 | fi 248 | if [ -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then 249 | # Running the downloader 250 | if [ "$MVNW_VERBOSE" = true ]; then 251 | echo " - Running MavenWrapperDownloader.java ..." 252 | fi 253 | ("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$MAVEN_PROJECTBASEDIR") 254 | fi 255 | fi 256 | fi 257 | fi 258 | ########################################################################################## 259 | # End of extension 260 | ########################################################################################## 261 | 262 | export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"} 263 | if [ "$MVNW_VERBOSE" = true ]; then 264 | echo $MAVEN_PROJECTBASEDIR 265 | fi 266 | MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS" 267 | 268 | # For Cygwin, switch paths to Windows format before running java 269 | if $cygwin; then 270 | [ -n "$M2_HOME" ] && 271 | M2_HOME=`cygpath --path --windows "$M2_HOME"` 272 | [ -n "$JAVA_HOME" ] && 273 | JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"` 274 | [ -n "$CLASSPATH" ] && 275 | CLASSPATH=`cygpath --path --windows "$CLASSPATH"` 276 | [ -n "$MAVEN_PROJECTBASEDIR" ] && 277 | MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"` 278 | fi 279 | 280 | WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain 281 | 282 | exec "$JAVACMD" \ 283 | $MAVEN_OPTS \ 284 | -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \ 285 | "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \ 286 | ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@" 287 | -------------------------------------------------------------------------------- /mvnw.cmd: -------------------------------------------------------------------------------- 1 | @REM ---------------------------------------------------------------------------- 2 | @REM Licensed to the Apache Software Foundation (ASF) under one 3 | @REM or more contributor license agreements. See the NOTICE file 4 | @REM distributed with this work for additional information 5 | @REM regarding copyright ownership. The ASF licenses this file 6 | @REM to you under the Apache License, Version 2.0 (the 7 | @REM "License"); you may not use this file except in compliance 8 | @REM with the License. You may obtain a copy of the License at 9 | @REM 10 | @REM http://www.apache.org/licenses/LICENSE-2.0 11 | @REM 12 | @REM Unless required by applicable law or agreed to in writing, 13 | @REM software distributed under the License is distributed on an 14 | @REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 | @REM KIND, either express or implied. See the License for the 16 | @REM specific language governing permissions and limitations 17 | @REM under the License. 18 | @REM ---------------------------------------------------------------------------- 19 | 20 | @REM ---------------------------------------------------------------------------- 21 | @REM Maven2 Start Up Batch script 22 | @REM 23 | @REM Required ENV vars: 24 | @REM JAVA_HOME - location of a JDK home dir 25 | @REM 26 | @REM Optional ENV vars 27 | @REM M2_HOME - location of maven2's installed home dir 28 | @REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands 29 | @REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a key stroke before ending 30 | @REM MAVEN_OPTS - parameters passed to the Java VM when running Maven 31 | @REM e.g. to debug Maven itself, use 32 | @REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 33 | @REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files 34 | @REM ---------------------------------------------------------------------------- 35 | 36 | @REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on' 37 | @echo off 38 | @REM set title of command window 39 | title %0 40 | @REM enable echoing my setting MAVEN_BATCH_ECHO to 'on' 41 | @if "%MAVEN_BATCH_ECHO%" == "on" echo %MAVEN_BATCH_ECHO% 42 | 43 | @REM set %HOME% to equivalent of $HOME 44 | if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%") 45 | 46 | @REM Execute a user defined script before this one 47 | if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre 48 | @REM check for pre script, once with legacy .bat ending and once with .cmd ending 49 | if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat" 50 | if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd" 51 | :skipRcPre 52 | 53 | @setlocal 54 | 55 | set ERROR_CODE=0 56 | 57 | @REM To isolate internal variables from possible post scripts, we use another setlocal 58 | @setlocal 59 | 60 | @REM ==== START VALIDATION ==== 61 | if not "%JAVA_HOME%" == "" goto OkJHome 62 | 63 | echo. 64 | echo Error: JAVA_HOME not found in your environment. >&2 65 | echo Please set the JAVA_HOME variable in your environment to match the >&2 66 | echo location of your Java installation. >&2 67 | echo. 68 | goto error 69 | 70 | :OkJHome 71 | if exist "%JAVA_HOME%\bin\java.exe" goto init 72 | 73 | echo. 74 | echo Error: JAVA_HOME is set to an invalid directory. >&2 75 | echo JAVA_HOME = "%JAVA_HOME%" >&2 76 | echo Please set the JAVA_HOME variable in your environment to match the >&2 77 | echo location of your Java installation. >&2 78 | echo. 79 | goto error 80 | 81 | @REM ==== END VALIDATION ==== 82 | 83 | :init 84 | 85 | @REM Find the project base dir, i.e. the directory that contains the folder ".mvn". 86 | @REM Fallback to current working directory if not found. 87 | 88 | set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR% 89 | IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir 90 | 91 | set EXEC_DIR=%CD% 92 | set WDIR=%EXEC_DIR% 93 | :findBaseDir 94 | IF EXIST "%WDIR%"\.mvn goto baseDirFound 95 | cd .. 96 | IF "%WDIR%"=="%CD%" goto baseDirNotFound 97 | set WDIR=%CD% 98 | goto findBaseDir 99 | 100 | :baseDirFound 101 | set MAVEN_PROJECTBASEDIR=%WDIR% 102 | cd "%EXEC_DIR%" 103 | goto endDetectBaseDir 104 | 105 | :baseDirNotFound 106 | set MAVEN_PROJECTBASEDIR=%EXEC_DIR% 107 | cd "%EXEC_DIR%" 108 | 109 | :endDetectBaseDir 110 | 111 | IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig 112 | 113 | @setlocal EnableExtensions EnableDelayedExpansion 114 | for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a 115 | @endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS% 116 | 117 | :endReadAdditionalConfig 118 | 119 | SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe" 120 | set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar" 121 | set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain 122 | 123 | set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.4.2/maven-wrapper-0.4.2.jar" 124 | FOR /F "tokens=1,2 delims==" %%A IN (%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties) DO ( 125 | IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B 126 | ) 127 | 128 | @REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central 129 | @REM This allows using the maven wrapper in projects that prohibit checking in binary data. 130 | if exist %WRAPPER_JAR% ( 131 | echo Found %WRAPPER_JAR% 132 | ) else ( 133 | echo Couldn't find %WRAPPER_JAR%, downloading it ... 134 | echo Downloading from: %DOWNLOAD_URL% 135 | powershell -Command "(New-Object Net.WebClient).DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')" 136 | echo Finished downloading %WRAPPER_JAR% 137 | ) 138 | @REM End of extension 139 | 140 | %MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %* 141 | if ERRORLEVEL 1 goto error 142 | goto end 143 | 144 | :error 145 | set ERROR_CODE=1 146 | 147 | :end 148 | @endlocal & set ERROR_CODE=%ERROR_CODE% 149 | 150 | if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost 151 | @REM check for post script, once with legacy .bat ending and once with .cmd ending 152 | if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat" 153 | if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd" 154 | :skipRcPost 155 | 156 | @REM pause the script if MAVEN_BATCH_PAUSE is set to 'on' 157 | if "%MAVEN_BATCH_PAUSE%" == "on" pause 158 | 159 | if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE% 160 | 161 | exit /B %ERROR_CODE% 162 | -------------------------------------------------------------------------------- /pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 4.0.0 5 | 6 | org.springframework.boot 7 | spring-boot-starter-parent 8 | 2.1.1.RELEASE 9 | 10 | 11 | com.exoscale.boot 12 | zero-downtime 13 | 2.3 14 | 15 | 1.8 16 | 1.3.11 17 | 18 | 19 | 20 | org.springframework.boot 21 | spring-boot-starter-data-jpa 22 | 23 | 24 | org.springframework.boot 25 | spring-boot-starter-thymeleaf 26 | 27 | 28 | org.springframework.boot 29 | spring-boot-starter-web 30 | 31 | 32 | com.fasterxml.jackson.module 33 | jackson-module-kotlin 34 | 35 | 36 | org.flywaydb 37 | flyway-core 38 | 39 | 40 | org.jetbrains.kotlin 41 | kotlin-reflect 42 | 43 | 44 | org.jetbrains.kotlin 45 | kotlin-stdlib-jdk8 46 | 47 | 48 | org.springframework.boot 49 | spring-boot-starter-actuator 50 | 51 | 52 | com.h2database 53 | h2 54 | runtime 55 | 56 | 57 | 58 | ${project.basedir}/src/main/kotlin 59 | 60 | 61 | org.springframework.boot 62 | spring-boot-maven-plugin 63 | 64 | 65 | org.jetbrains.kotlin 66 | kotlin-maven-plugin 67 | 68 | 69 | -Xjsr305=strict 70 | 71 | 72 | spring 73 | jpa 74 | 75 | 76 | 77 | 78 | org.jetbrains.kotlin 79 | kotlin-maven-allopen 80 | ${kotlin.version} 81 | 82 | 83 | org.jetbrains.kotlin 84 | kotlin-maven-noarg 85 | ${kotlin.version} 86 | 87 | 88 | 89 | 90 | com.google.cloud.tools 91 | jib-maven-plugin 92 | 0.10.1 93 | 94 | 95 | zerodowntime:${project.version} 96 | 97 | 98 | 99 | 100 | package 101 | 102 | dockerBuild 103 | 104 | 105 | 106 | 107 | 108 | 109 | 110 | 111 | dev 112 | 113 | 114 | org.springframework.boot 115 | spring-boot-devtools 116 | runtime 117 | 118 | 119 | 120 | 121 | 122 | -------------------------------------------------------------------------------- /src/main/kotlin/com/exoscale/boot/zerodowntime/Context.kt: -------------------------------------------------------------------------------- 1 | package com.exoscale.boot.zerodowntime 2 | 3 | import org.springframework.beans.factory.annotation.Value 4 | import java.net.InetAddress 5 | 6 | class Context { 7 | 8 | @Value("\${info.app.version}") 9 | internal lateinit var version: String 10 | 11 | internal val hostname: String by lazy { InetAddress.getLocalHost().hostName } 12 | } -------------------------------------------------------------------------------- /src/main/kotlin/com/exoscale/boot/zerodowntime/Model.kt: -------------------------------------------------------------------------------- 1 | package com.exoscale.boot.zerodowntime 2 | 3 | import javax.persistence.* 4 | import javax.persistence.GenerationType.IDENTITY 5 | 6 | @Entity 7 | class Person(@Id @GeneratedValue(strategy = IDENTITY) var id: Long = -1, 8 | val name: String = "") { 9 | 10 | @OneToOne(mappedBy = "person", cascade = [CascadeType.ALL]) 11 | @JoinColumn(name = "id") 12 | val address: Address = Address() 13 | 14 | init { 15 | address.person = this 16 | } 17 | } 18 | 19 | @Entity 20 | class Address(@Id @GeneratedValue(strategy = IDENTITY) var id: Long? = null, 21 | var addressLine1: String = "", 22 | var addressLine2: String? = null, 23 | var city: String = "", 24 | var zipCode: String = "") { 25 | @OneToOne 26 | @JoinColumn(name = "person_id") 27 | lateinit var person: Person 28 | } -------------------------------------------------------------------------------- /src/main/kotlin/com/exoscale/boot/zerodowntime/ZeroDowntimeApplication.kt: -------------------------------------------------------------------------------- 1 | package com.exoscale.boot.zerodowntime 2 | 3 | import org.springframework.boot.CommandLineRunner 4 | import org.springframework.boot.autoconfigure.SpringBootApplication 5 | import org.springframework.boot.runApplication 6 | import org.springframework.context.annotation.Bean 7 | import org.springframework.data.jpa.repository.JpaRepository 8 | import org.springframework.stereotype.Controller 9 | import org.springframework.ui.Model 10 | import org.springframework.ui.set 11 | import org.springframework.validation.BindingResult 12 | import org.springframework.web.bind.annotation.GetMapping 13 | import org.springframework.web.bind.annotation.PostMapping 14 | import javax.validation.Valid 15 | 16 | @SpringBootApplication 17 | class ZeroDowntimeApplication { 18 | 19 | @Bean 20 | fun displayInfo(context: Context) = CommandLineRunner { 21 | println("START: ${context.hostname} (running v${context.version})") 22 | } 23 | 24 | @Bean 25 | fun context() = Context() 26 | } 27 | 28 | fun main(args: Array) { 29 | runApplication(*args) 30 | } 31 | 32 | @Controller 33 | class PersonController(private val repository: PersonRepository, private val context: Context) { 34 | 35 | @GetMapping("/") 36 | fun getAll(model: Model): String { 37 | println("GET : ${context.hostname} (running v${context.version})") 38 | model["person"] = Person() 39 | model["persons"] = repository.findAll() 40 | model["title"] = "Person ${context.hostname} (v${context.version})" 41 | return "/persons" 42 | } 43 | 44 | @PostMapping("/") 45 | fun create(@Valid person: Person, result: BindingResult): String { 46 | println("POST: ${context.hostname} (running v${context.version})") 47 | repository.save(person) 48 | return "redirect:/" 49 | } 50 | } 51 | 52 | interface PersonRepository : JpaRepository 53 | 54 | -------------------------------------------------------------------------------- /src/main/resources/application.yml: -------------------------------------------------------------------------------- 1 | spring: 2 | jpa: 3 | hibernate.ddl-auto: validate 4 | open-in-view: false 5 | datasource: 6 | url: jdbc:h2:tcp://localhost:1521/~/zerodowntime 7 | username: sa 8 | driver-class-name: org.h2.Driver 9 | info: 10 | app: 11 | version: @project.version@ -------------------------------------------------------------------------------- /src/main/resources/db/migration/V1__init.sql: -------------------------------------------------------------------------------- 1 | CREATE TABLE PERSON 2 | ( 3 | ID BIGINT NOT NULL AUTO_INCREMENT PRIMARY KEY, 4 | NAME VARCHAR(50) NOT NULL, 5 | ADDRESS_LINE1 VARCHAR(50) NOT NULL, 6 | ADDRESS_LINE2 VARCHAR(50), 7 | CITY VARCHAR(50) NOT NULL, 8 | ZIP_CODE VARCHAR(10) NOT NULL 9 | ); 10 | 11 | INSERT INTO PERSON 12 | VALUES (1, 'John Doe', '1 Linkin Park', NULL, 'Oz', '99999'); -------------------------------------------------------------------------------- /src/main/resources/db/migration/V2.1__add_address_table.sql: -------------------------------------------------------------------------------- 1 | CREATE TABLE ADDRESS 2 | ( 3 | ID BIGINT AUTO_INCREMENT PRIMARY KEY, 4 | ADDRESS_LINE1 VARCHAR(50), 5 | ADDRESS_LINE2 VARCHAR(50), 6 | CITY VARCHAR(50), 7 | ZIP_CODE VARCHAR(10), 8 | PERSON_ID BIGINT 9 | ); -------------------------------------------------------------------------------- /src/main/resources/db/migration/V2.2__migrate_data.sql: -------------------------------------------------------------------------------- 1 | ALTER TABLE PERSON 2 | ALTER COLUMN ADDRESS_LINE1 SET NULL; 3 | ALTER TABLE PERSON 4 | ALTER COLUMN CITY SET NULL; 5 | ALTER TABLE PERSON 6 | ALTER COLUMN ZIP_CODE SET NULL; 7 | 8 | MERGE INTO ADDRESS AS A USING PERSON AS P 9 | ON (A.PERSON_ID = P.ID) 10 | WHEN MATCHED THEN 11 | UPDATE SET A.ADDRESS_LINE1 = P.ADDRESS_LINE1, 12 | A.ADDRESS_LINE2 = P.ADDRESS_LINE2, 13 | A.CITY = P.CITY, 14 | A.ZIP_CODE = P.ZIP_CODE 15 | WHEN NOT MATCHED THEN 16 | INSERT (ADDRESS_LINE1, ADDRESS_LINE2, CITY, ZIP_CODE, PERSON_ID) 17 | VALUES(P.ADDRESS_LINE1, P.ADDRESS_LINE2, P.CITY, P.ZIP_CODE, P.ID); 18 | 19 | ALTER TABLE ADDRESS 20 | ALTER COLUMN ADDRESS_LINE1 SET NOT NULL; 21 | ALTER TABLE ADDRESS 22 | ALTER COLUMN CITY SET NOT NULL; 23 | ALTER TABLE ADDRESS 24 | ALTER COLUMN ZIP_CODE SET NOT NULL; 25 | ALTER TABLE ADDRESS 26 | ALTER COLUMN PERSON_ID SET NOT NULL; -------------------------------------------------------------------------------- /src/main/resources/db/migration/V2.3__cleanup.sql: -------------------------------------------------------------------------------- 1 | ALTER TABLE PERSON 2 | DROP COLUMN ADDRESS_LINE1; 3 | ALTER TABLE PERSON 4 | DROP COLUMN ADDRESS_LINE2; 5 | ALTER TABLE PERSON 6 | DROP COLUMN CITY; 7 | ALTER TABLE PERSON 8 | DROP COLUMN ZIP_CODE; -------------------------------------------------------------------------------- /src/main/resources/static/style.css: -------------------------------------------------------------------------------- 1 | body { 2 | font-family: 'DejaVu Sans', Arial, Helvetica, sans-serif; 3 | } 4 | 5 | table { 6 | border: 1px solid darkslateblue; 7 | border-collapse: collapse; 8 | width: 100%; 9 | } 10 | 11 | td, th { 12 | border: 1px solid darkslateblue; 13 | padding: 4px; 14 | } 15 | 16 | th { 17 | font-style: italic; 18 | font-weight: normal; 19 | } 20 | 21 | form { 22 | width: 80%; 23 | margin: 0 auto; 24 | } 25 | 26 | input[type="text"] { 27 | font-family: 'DejaVu Sans', Arial, Helvetica, sans-serif; 28 | font-size: 16px; 29 | padding: 2px; 30 | margin: 2px; 31 | border: 1px solid darkslateblue; 32 | } 33 | 34 | label, input { 35 | display: inline-block; 36 | } 37 | 38 | label { 39 | width: 30%; 40 | text-align: right; 41 | } 42 | 43 | label + input { 44 | width: 30%; 45 | margin: 0 30% 0 4%; 46 | } 47 | 48 | input[type="submit"] { 49 | position: relative; 50 | left: 250px; 51 | } 52 | -------------------------------------------------------------------------------- /src/main/resources/templates/persons.html: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 6 | Person 7 | 8 | 9 | 10 | 11 |

Person v0.1

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List of persons

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NameAddress Line 1Address Line 2CityZip
Ally Mc BealSomewhereOver the RainbowNew York City12345
34 |

Add person

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