获取 java 源代码:
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git clone git@github.com:GoogleContainerTools/skaffold.git
cd skaffold/examples/buildpacks-java
需要修改 skaffold.yaml
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apiVersion: skaffold/v4beta2
kind: Config
build:
local:
push: false
artifacts:
- image: skaffold-buildpacks
buildpacks:
builder: "10.7.20.12:5000/paketo-buildpacks/builder:base"
# env:
# - GOOGLE_RUNTIME_VERSION=8
# profiles:
# - name: gcb
# build:
# googleCloudBuild: {}
修改 pom.xml
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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>org.skaffold</groupId>
<artifactId>hello-spring-boot</artifactId>
<version>0.1.0</version>
<description>Spring Boot</description>
<properties>
<java.version>1.8</java.version>
</properties>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.7.4</version>
</parent>
<repositories>
<repository>
<id>nexus-163</id>
<name>Nexus 163</name>
<url>http://mirrors.163.com/maven/repository/maven-public/</url>
<layout>default</layout>
<snapshots>
<enabled>false</enabled>
</snapshots>
<releases>
<enabled>true</enabled>
</releases>
</repository>
</repositories>
<pluginRepositories>
<pluginRepository>
<id>nexus-163</id>
<name>Nexus 163</name>
<url>http://mirrors.163.com/maven/repository/maven-public/</url>
<snapshots>
<enabled>false</enabled>
</snapshots>
<releases>
<enabled>true</enabled>
</releases>
</pluginRepository>
</pluginRepositories>
<!--配置阿里云maven私有仓库(即配阿里私服)-->
<dependencyManagement>
<dependencies>
<!-- SnakeYAML 1.32 addresses CVE-2022-25857 and CVE-2022-38752 -->
<dependency>
<groupId>org.yaml</groupId>
<artifactId>snakeyaml</artifactId>
<version>1.32</version>
</dependency>
</dependencies>
</dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
</dependencies>
<build>
<finalName>hello</finalName>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
首先本地需要有 minikube 部署好,准备部署了
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⬢ [ Systemd ] ▮ HTTPS_PROXY = http : //172.30.144.1:10809 skaffold dev
Generating tags ...
- skaffold - buildpacks - > skaffold - buildpacks : v2 .1.0 - 57 - g05a239970 - dirty
Checking cache ...
- skaffold - buildpacks : Not found . Building
Starting build ...
Building [ skaffold - buildpacks ] ...
Target platforms : [ linux / amd64 ]
base : Pulling from paketo - buildpacks / builder
Digest : sha256 : d6586597015aa00003c69d4c2cdbb5d14f806ffa7eac8ef02961eb33c6d57b98
Status : Image is up to date for 10.7.20.12 : 5000 / paketo - buildpacks / builder : base
base - cnb : Pulling from paketobuildpacks / run
Digest : sha256 : dec5146cd16049064246308ee633ab451ccb8c8e7e0ec595727ea12d3719a006
Status : Image is up to date for paketobuildpacks / run : base - cnb
0.16.0 : Pulling from buildpacksio / lifecycle
Digest : sha256 : f75a04887fced3ae0504a37edb2c0d29d366511cd9ede34dbb90c5282b106e79
Status : Image is up to date for buildpacksio / lifecycle : 0.16.0
== => ANALYZING
[ analyzer ] Restoring data for SBOM from previous image
== => DETECTING
[ detector ] 10 of 26 buildpacks participating
[ detector ] paketo - buildpacks / ca - certificates 3.6.0
[ detector ] paketo - buildpacks / bellsoft - liberica 9.11.0
[ detector ] paketo - buildpacks / syft 1.25.0
[ detector ] paketo - buildpacks / maven 6.13.0
[ detector ] paketo - buildpacks / executable - jar 6.6.1
[ detector ] paketo - buildpacks / apache - tomcat 7.12.0
[ detector ] paketo - buildpacks / apache - tomee 1.6.1
[ detector ] paketo - buildpacks / liberty 3.4.1
[ detector ] paketo - buildpacks / dist - zip 5.5.1
[ detector ] paketo - buildpacks / spring - boot 5.23.0
== => RESTORING
[ restorer ] Restoring metadata for "paketo-buildpacks/ca-certificates:helper" from app image
[ restorer ] Restoring metadata for "paketo-buildpacks/bellsoft-liberica:java-security-properties" from app image
[ restorer ] Restoring metadata for "paketo-buildpacks/bellsoft-liberica:jre" from app image
[ restorer ] Restoring metadata for "paketo-buildpacks/bellsoft-liberica:helper" from app image
[ restorer ] Restoring metadata for "paketo-buildpacks/bellsoft-liberica:jdk" from cache
[ restorer ] Restoring metadata for "paketo-buildpacks/syft:syft" from cache
[ restorer ] Restoring metadata for "paketo-buildpacks/maven:application" from cache
[ restorer ] Restoring metadata for "paketo-buildpacks/maven:cache" from cache
[ restorer ] Restoring metadata for "paketo-buildpacks/maven:maven" from cache
[ restorer ] Restoring metadata for "paketo-buildpacks/spring-boot:spring-cloud-bindings" from app image
[ restorer ] Restoring metadata for "paketo-buildpacks/spring-boot:web-application-type" from app image
[ restorer ] Restoring metadata for "paketo-buildpacks/spring-boot:helper" from app image
[ restorer ] Restoring data for "paketo-buildpacks/bellsoft-liberica:jdk" from cache
[ restorer ] Restoring data for "paketo-buildpacks/syft:syft" from cache
[ restorer ] Restoring data for "paketo-buildpacks/maven:application" from cache
[ restorer ] Restoring data for "paketo-buildpacks/maven:cache" from cache
[ restorer ] Restoring data for "paketo-buildpacks/maven:maven" from cache
[ restorer ] Restoring data for SBOM from cache
== => BUILDING
[ builder ]
[ builder ] Paketo Buildpack for CA Certificates 3.6.0
[ builder ] https : //github.com/paketo-buildpacks/ca-certificates
[ builder ] Launch Helper : Reusing cached layer
[ builder ]
[ builder ] Paketo Buildpack for BellSoft Liberica 9.11.0
[ builder ] https : //github.com/paketo-buildpacks/bellsoft-liberica
[ builder ] Build Configuration :
[ builder ] $ BP_JVM_JLINK_ARGS -- no - man - pages -- no - header - files -- strip - debug -- compress = 1 configure custom link arguments ( -- output must be omitted )
[ builder ] $ BP_JVM_JLINK_ENABLED false enables running jlink tool to generate custom JRE
[ builder ] $ BP_JVM_TYPE JRE the JVM type - JDK or JRE
[ builder ] $ BP_JVM_VERSION 11 the Java version
[ builder ] Launch Configuration :
[ builder ] $ BPL_DEBUG_ENABLED false enables Java remote debugging support
[ builder ] $ BPL_DEBUG_PORT 8000 configure the remote debugging port
[ builder ] $ BPL_DEBUG_SUSPEND false configure whether to suspend execution until a debugger has attached
[ builder ] $ BPL_HEAP_DUMP_PATH write heap dumps on error to this path
[ builder ] $ BPL_JAVA_NMT_ENABLED true enables Java Native Memory Tracking ( NMT )
[ builder ] $ BPL_JAVA_NMT_LEVEL summary configure level of NMT , summary or detail
[ builder ] $ BPL_JFR_ARGS configure custom Java Flight Recording ( JFR ) arguments
[ builder ] $ BPL_JFR_ENABLED false enables Java Flight Recording ( JFR )
[ builder ] $ BPL_JMX_ENABLED false enables Java Management Extensions ( JMX )
[ builder ] $ BPL_JMX_PORT 5000 configure the JMX port
[ builder ] $ BPL_JVM_HEAD_ROOM 0 the headroom in memory calculation
[ builder ] $ BPL_JVM_LOADED_CLASS_COUNT 35 % of classes the number of loaded classes in memory calculation
[ builder ] $ BPL_JVM_THREAD_COUNT 250 the number of threads in memory calculation
[ builder ] $ JAVA_TOOL_OPTIONS the JVM launch flags
[ builder ] Using buildpack default Java version 11
[ builder ] BellSoft Liberica JDK 11.0.18 : Reusing cached layer
[ builder ] BellSoft Liberica JRE 11.0.18 : Reusing cached layer
[ builder ] Launch Helper : Reusing cached layer
[ builder ] Java Security Properties : Reusing cached layer
[ builder ]
[ builder ] Paketo Buildpack for Syft 1.25.0
[ builder ] https : //github.com/paketo-buildpacks/syft
[ builder ]
[ builder ] Paketo Buildpack for Maven 6.13.0
[ builder ] https : //github.com/paketo-buildpacks/maven
[ builder ] Build Configuration :
[ builder ] $ BP_EXCLUDE_FILES colon separated list of glob patterns , matched source files are removed
[ builder ] $ BP_INCLUDE_FILES colon separated list of glob patterns , matched source files are included
[ builder ] $ BP_JAVA_INSTALL_NODE false whether to install Yarn / Node binaries based on the presence of a package . json or yarn . lock file
[ builder ] $ BP_MAVEN_BUILD_ARGUMENTS - Dmaven . test . skip = true -- no - transfer - progress package the arguments to pass to Maven
[ builder ] $ BP_MAVEN_BUILT_ARTIFACT target /* .[ ejw ] ar the built application artifact explicitly . Supersedes $ BP_MAVEN_BUILT_MODULE
[ builder ] $ BP_MAVEN_BUILT_MODULE the module to find application artifact in
[ builder ] $ BP_MAVEN_DAEMON_ENABLED false use maven daemon
[ builder ] $ BP_MAVEN_POM_FILE pom . xml the location of the main pom . xml file , relative to the application root
[ builder ] $ BP_MAVEN_SETTINGS_PATH the path to a Maven settings file
[ builder ] $ BP_MAVEN_VERSION 3 the Maven version
[ builder ] $ BP_NODE_PROJECT_PATH configure a project subdirectory to look for `package.json` and `yarn.lock` files
[ builder ] Apache Maven 3.9.0 : Reusing cached layer
[ builder ] Creating cache directory / home / cnb / . m2
[ builder ] Compiled Application : Contributing to layer
[ builder ] Executing mvn -- batch - mode - Dmaven . test . skip = true -- no - transfer - progress package
[ builder ] [ INFO ] Scanning for projects ...
[ builder ] [ INFO ]
[ builder ] [ INFO ] ------------------- < org . skaffold : hello - spring - boot > -------------------
[ builder ] [ INFO ] Building hello - spring - boot 0.1.0
[ builder ] [ INFO ] from pom . xml
[ builder ] [ INFO ] -------------------------------- [ jar ] ---------------------------------
[ builder ] [ INFO ]
[ builder ] [ INFO ] --- resources : 3.2.0 : resources ( default - resources ) @ hello - spring - boot ---
[ builder ] [ INFO ] Using ' UTF - 8 ' encoding to copy filtered resources .
[ builder ] [ INFO ] Using ' UTF - 8 ' encoding to copy filtered properties files .
[ builder ] [ INFO ] skip non existing resourceDirectory / workspace / src / main / resources
[ builder ] [ INFO ] skip non existing resourceDirectory / workspace / src / main / resources
[ builder ] [ INFO ]
[ builder ] [ INFO ] --- compiler : 3.10.1 : compile ( default - compile ) @ hello - spring - boot ---
[ builder ] [ INFO ] Changes detected - recompiling the module !
[ builder ] [ INFO ] Compiling 2 source files to / workspace / target / classes
[ builder ] [ INFO ]
[ builder ] [ INFO ] --- resources : 3.2.0 : testResources ( default - testResources ) @ hello - spring - boot ---
[ builder ] [ INFO ] Not copying test resources
[ builder ] [ INFO ]
[ builder ] [ INFO ] --- compiler : 3.10.1 : testCompile ( default - testCompile ) @ hello - spring - boot ---
[ builder ] [ INFO ] Not compiling test sources
[ builder ] [ INFO ]
[ builder ] [ INFO ] --- surefire : 2.22.2 : test ( default - test ) @ hello - spring - boot ---
[ builder ] [ INFO ] Tests are skipped .
[ builder ] [ INFO ]
[ builder ] [ INFO ] --- jar : 3.2.2 : jar ( default - jar ) @ hello - spring - boot ---
[ builder ] [ INFO ] Building jar : / workspace / target / hello . jar
[ builder ] [ INFO ]
[ builder ] [ INFO ] --- spring - boot : 2.7.4 : repackage ( repackage ) @ hello - spring - boot ---
[ builder ] [ INFO ] Replacing main artifact with repackaged archive
[ builder ] [ INFO ] ------------------------------------------------------------------------
[ builder ] [ INFO ] BUILD SUCCESS
[ builder ] [ INFO ] ------------------------------------------------------------------------
[ builder ] [ INFO ] Total time : 3.681 s
[ builder ] [ INFO ] Finished at : 2023 - 03 - 07 T04 : 18 : 14 Z
[ builder ] [ INFO ] ------------------------------------------------------------------------
[ builder ]
[ builder ] Removing source code
[ builder ] Restoring application artifact
[ builder ]
[ builder ] Paketo Buildpack for Executable JAR 6.6.1
[ builder ] https : //github.com/paketo-buildpacks/executable-jar
[ builder ] Class Path : Contributing to layer
[ builder ] Writing env / CLASSPATH . delim
[ builder ] Writing env / CLASSPATH . prepend
[ builder ] Process types :
[ builder ] executable - jar : java org . springframework . boot . loader . JarLauncher ( direct )
[ builder ] task : java org . springframework . boot . loader . JarLauncher ( direct )
[ builder ] web : java org . springframework . boot . loader . JarLauncher ( direct )
[ builder ]
[ builder ] Paketo Buildpack for Spring Boot 5.23.0
[ builder ] https : //github.com/paketo-buildpacks/spring-boot
[ builder ] Build Configuration :
[ builder ] $ BP_SPRING_CLOUD_BINDINGS_DISABLED false whether to contribute Spring Boot cloud bindings support
[ builder ] Launch Configuration :
[ builder ] $ BPL_SPRING_CLOUD_BINDINGS_DISABLED false whether to auto - configure Spring Boot environment properties from bindings
[ builder ] $ BPL_SPRING_CLOUD_BINDINGS_ENABLED true Deprecated - whether to auto - configure Spring Boot environment properties from bindings
[ builder ] Creating slices from layers index
[ builder ] dependencies ( 16.7 MB )
[ builder ] spring - boot - loader ( 281.8 KB )
[ builder ] snapshot - dependencies ( 0.0 B )
[ builder ] application ( 29.3 KB )
[ builder ] Launch Helper : Reusing cached layer
[ builder ] Spring Cloud Bindings 1.11.0 : Reusing cached layer
[ builder ] Web Application Type : Reusing cached layer
[ builder ] 4 application slices
[ builder ] Image labels :
[ builder ] org . opencontainers . image . title
[ builder ] org . opencontainers . image . version
[ builder ] org . springframework . boot . version
== => EXPORTING
[ exporter ] Reusing layer ' paketo - buildpacks / ca - certificates : helper '
[ exporter ] Reusing layer ' paketo - buildpacks / bellsoft - liberica : helper '
[ exporter ] Reusing layer ' paketo - buildpacks / bellsoft - liberica : java - security - properties '
[ exporter ] Reusing layer ' paketo - buildpacks / bellsoft - liberica : jre '
[ exporter ] Reusing layer ' paketo - buildpacks / executable - jar : classpath '
[ exporter ] Reusing layer ' paketo - buildpacks / spring - boot : helper '
[ exporter ] Reusing layer ' paketo - buildpacks / spring - boot : spring - cloud - bindings '
[ exporter ] Reusing layer ' paketo - buildpacks / spring - boot : web - application - type '
[ exporter ] Reusing layer ' buildpacksio / lifecycle : launch . sbom '
[ exporter ] Reusing 5 / 5 app layer ( s )
[ exporter ] Reusing layer ' buildpacksio / lifecycle : launcher '
[ exporter ] Reusing layer ' buildpacksio / lifecycle : config '
[ exporter ] Reusing layer ' buildpacksio / lifecycle : process - types '
[ exporter ] Adding label ' io . buildpacks . lifecycle . metadata '
[ exporter ] Adding label ' io . buildpacks . build . metadata '
[ exporter ] Adding label ' io . buildpacks . project . metadata '
[ exporter ] Adding label ' org . opencontainers . image . title '
[ exporter ] Adding label ' org . opencontainers . image . version '
[ exporter ] Adding label ' org . springframework . boot . version '
[ exporter ] Setting default process type ' web '
[ exporter ] Saving skaffold - buildpacks : latest ...
[ exporter ] *** Images ( 3 da633f394b3 ):
[ exporter ] skaffold - buildpacks : latest
[ exporter ] Adding cache layer ' paketo - buildpacks / bellsoft - liberica : jdk '
[ exporter ] Adding cache layer ' paketo - buildpacks / syft : syft '
[ exporter ] Adding cache layer ' paketo - buildpacks / maven : application '
[ exporter ] Adding cache layer ' paketo - buildpacks / maven : cache '
[ exporter ] Adding cache layer ' paketo - buildpacks / maven : maven '
[ exporter ] Reusing cache layer ' buildpacksio / lifecycle : cache . sbom '
Build [ skaffold - buildpacks ] succeeded
Tags used in deployment :
- skaffold - buildpacks - > skaffold - buildpacks : 3 da633f394b3d8bf756e5fae0d7ce89186843ed1eff57ca572f2544c47f3ff5f
Starting deploy ...
- service / web created
- deployment . apps / web created
Waiting for deployments to stabilize ...
- kubernetes - dashboard : deployment / web : unable to determine current service state of pod "web-7c6dcfdf46-m7x5q"
- kubernetes - dashboard : pod / web - 7 c6dcfdf46 - m7x5q : unable to determine current service state of pod "web-7c6dcfdf46-m7x5q"
- kubernetes - dashboard : deployment / web is ready .
Deployments stabilized in 20.855 seconds
Listing files to watch ...
- skaffold - buildpacks
Press Ctrl + C to exit
Watching for changes ...
[ web ] Setting Active Processor Count to 6
[ web ] Calculating JVM memory based on 6769968 K available memory
[ web ] For more information on this calculation , see https : //paketo.io/docs/reference/java-reference/#memory-calculator
[ web ] Calculated JVM Memory Configuration : - XX : MaxDirectMemorySize = 10 M - Xmx6175211K - XX : MaxMetaspaceSize = 82756 K - XX : ReservedCodeCacheSize = 240 M - Xss1M ( Total Memory : 6769968 K , Thread Count : 250 , Loaded Class Count : 12197 , Headroom : 0 % )
[ web ] Enabling Java Native Memory Tracking
[ web ] Adding 124 container CA certificates to JVM truststore
[ web ] Spring Cloud Bindings Enabled
[ web ] Picked up JAVA_TOOL_OPTIONS : - Djava . security . properties = / layers / paketo - buildpacks_bellsoft - liberica / java - security - properties / java - security . properties - XX : + ExitOnOutOfMemoryError - XX : ActiveProcessorCount = 6 - XX : MaxDirectMemorySize = 10 M - Xmx6175211K - XX : MaxMetaspaceSize = 82756 K - XX : ReservedCodeCacheSize = 240 M - Xss1M - XX : + UnlockDiagnosticVMOptions - XX : NativeMemoryTracking = summary - XX : + PrintNMTStatistics - Dorg . springframework . cloud . bindings . boot . enable = true
[ web ]
[ web ] . ____ _ __ _ _
[ web ] / \\ / ___ ' _ __ _ _ ( _ ) _ __ __ _ \ \ \ \
[ web ] ( ( ) \ ___ | ' _ | ' _ | | ' _ \ / _ ` | \ \ \ \
[ web ] \\ / ___ )| | _ )| | | | | || ( _ | | ) ) ) )
[ web ] ' | ____ | . __ | _ | | _ | _ | | _ \ __ , | / / / /
[ web ] ======== =| _ |============= =| ___ /=/ _ / _ / _ /
[ web ] :: Spring Boot :: ( v2 .7.4 )
[ web ]
[ web ] 2023 - 03 - 07 04 : 19 : 31.119 INFO 1 --- [ main ] hello . Application : Starting Application v0 .1.0 using Java 11.0.18 on web - 7 c6dcfdf46 - m7x5q with PID 1 ( / workspace / BOOT - INF / classes started by cnb in / workspace )
[ web ] 2023 - 03 - 07 04 : 19 : 31.133 INFO 1 --- [ main ] hello . Application : No active profile set , falling back to 1 default profile : "default"
[ web ] 2023 - 03 - 07 04 : 19 : 33.755 INFO 1 --- [ main ] o . s . b . w . embedded . tomcat . TomcatWebServer : Tomcat initialized with port ( s ): 8080 ( http )
[ web ] 2023 - 03 - 07 04 : 19 : 33.785 INFO 1 --- [ main ] o . apache . catalina . core . StandardService : Starting service [ Tomcat ]
[ web ] 2023 - 03 - 07 04 : 19 : 33.786 INFO 1 --- [ main ] org . apache . catalina . core . StandardEngine : Starting Servlet engine : [ Apache Tomcat / 9.0.65 ]
[ web ] 2023 - 03 - 07 04 : 19 : 34.060 INFO 1 --- [ main ] o . a . c . c . C .[ Tomcat ].[ localhost ].[ / ] : Initializing Spring embedded WebApplicationContext
[ web ] 2023 - 03 - 07 04 : 19 : 34.060 INFO 1 --- [ main ] w . s . c . ServletWebServerApplicationContext : Root WebApplicationContext : initialization completed in 2741 ms
[ web ] 2023 - 03 - 07 04 : 19 : 34.928 INFO 1 --- [ main ] o . s . b . w . embedded . tomcat . TomcatWebServer : Tomcat started on port ( s ): 8080 ( http ) with context path ''
[ web ] 2023 - 03 - 07 04 : 19 : 34.942 INFO 1 --- [ main ] hello . Application : Started Application in 5.026 seconds ( JVM running for 10.487 )
[ web ] 2023 - 03 - 07 04 : 20 : 42.742 INFO 1 --- [ nio - 8080 - exec - 1 ] o . a . c . c . C .[ Tomcat ].[ localhost ].[ / ] : Initializing Spring DispatcherServlet ' dispatcherServlet '
[ web ] 2023 - 03 - 07 04 : 20 : 42.742 INFO 1 --- [ nio - 8080 - exec - 1 ] o . s . web . servlet . DispatcherServlet : Initializing Servlet ' dispatcherServlet '
[ web ] 2023 - 03 - 07 04 : 20 : 42.743 INFO 1 --- [ nio - 8080 - exec - 1 ] o . s . web . servlet . DispatcherServlet : Completed initialization in 1 ms
访问 8080,试试
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xfhuangskaffold 🍣 main 📝 ×2🛤️ ×2🐢 ×5via 🏎💨 v1.19.3 as 👩💻
⬢ [Systemd] 🌈 curl -L http://localhost:8080
curl: (7) Failed to connect to localhost port 8080 after 0 ms: Couldn't connect to server
(⎈|minikube:kubernetes-dashboard)
xfhuangskaffold 🍣 main 📝 ×2🛤️ ×2🐢 ×5v
查看编译的镜像多大:
1
docker image ls|grep skaffold-buildpacks
run 一个 poeye
参考文档:
https://github.com/paketo-buildpacks
https://skaffold.dev/docs/builders/builder-types/buildpacks/
Licensed under CC BY-NC-SA 4.0
最后更新于 Jan 06, 2025 05:52 UTC