我正在编写一个web应用程序,后端在Clojure中,前端在Clojurescript中,其中有React和Reagent。我正试着在Heroku主持它。
当我在本地运行lein ubjerar时,它构建得很好,应用程序也能工作。
但是,当我试图通过git push heroku master将应用程序部署到Heroku时,最后总是会出现这样的错误:
remote: Preparing npm packages
remote: Installing npm packages
remote: npm packages successfully installed
remote: Running shadow-cljs...
remote: [:app] Compiling ...
remote: The required JS dependency "object-assign" is not available, it was required by "node_modules/react/cjs/react.production.min.js".
remote:
remote: Searched in:/tmp/build_c09494ebe081fa0581db343dc809fb45/node_modules
remote:
remote: You probably need to run:
remote: npm install object-assign
remote:
remote: See: https://shadow-cljs.github.io/docs/UsersGuide.html#npm-install
remote:
remote: ! Failed to build.
remote: ! Push rejected, failed to compile Clojure (Leiningen 2) app.
remote:
remote: ! Push failed
remote: Verifying deploy...
remote:
remote: ! Push rejected to getfluentspanish.
remote:
To https://git.heroku.com/getfluentspanish.git
! [remote rejected] master -> master (pre-receive hook declined)尽管object-assign被列为react npm包的依赖项,但发生这种情况,我已经在react project.clj中将其列为:npm-deps中的一个项。我已经验证了,当我在本地构建时,包安装得很好(在本例中,node_modules/object-assign存在)。
当我手动将object-assign作为:npm-deps中的显式依赖项添加时,我会得到相同的错误,但会抱怨应该自动安装(并在本地安装)不同的缺少依赖项。当我添加新的缺失依赖项时,它会抱怨另一个依赖项。当我使用新的显式依赖项在本地构建时,lein uberjar可以工作,但是抱怨说现在存在版本冲突,因为隐式依赖通常是固定在不同版本上的。
知道我怎么能解决这个问题吗?
编辑这里是我的project.clj
(defproject getfluentspanish "0.1.0-SNAPSHOT"
:description "FIXME: write description"
:url "http://example.com/FIXME"
:dependencies [[cheshire "5.8.1"]
[cljs-ajax "0.8.0"]
[clojure.java-time "0.3.2"]
[com.cognitect/transit-clj "0.8.313"]
[com.google.javascript/closure-compiler-unshaded "v20190528" :scope "provided"]
[cprop "0.1.13"]
[day8.re-frame/http-fx "0.1.6"]
[funcool/struct "1.4.0"]
[luminus-immutant "0.2.5"]
[luminus-transit "0.1.1"]
[markdown-clj "1.10.0"]
[metosin/muuntaja "0.6.4"]
[metosin/reitit "0.3.7"]
[metosin/ring-http-response "0.9.1"]
[mount "0.1.16"]
[nrepl "0.6.0"]
[org.clojure/clojure "1.10.1"]
[org.clojure/clojurescript "1.10.520" :scope "provided"]
[org.clojure/google-closure-library "0.0-20190213-2033d5d9" :scope "provided"]
[org.clojure/tools.cli "0.4.2"]
[org.clojure/tools.logging "0.4.1"]
[org.webjars.npm/bulma "0.7.5"]
[org.webjars.npm/material-icons "0.3.0"]
[org.webjars/webjars-locator "0.36"]
[org.webjars/webjars-locator-jboss-vfs "0.1.0"]
[re-frame "0.10.6"]
[reagent "0.8.1"]
[ring-webjars "0.2.0"]
[ring/ring-core "1.7.1"]
[ring/ring-defaults "0.3.2"]
[selmer "1.12.12"]
[thheller/shadow-cljs "2.8.39" :scope "provided"]]
:min-lein-version "2.0.0"
:source-paths ["src/clj" "src/cljs" "src/cljc"]
:test-paths ["test/clj"]
:resource-paths ["resources" "target/cljsbuild"]
:target-path "target/%s/"
:main ^:skip-aot getfluentspanish.core
:plugins [[lein-shadow "0.1.3"]
[lein-immutant "2.1.0"]
[lein-sassc "0.10.4"]
[lein-auto "0.1.2"]]
:sassc
[{:src "resources/scss/screen.scss"
:output-to "resources/public/css/screen.css"
:style "nested"
:import-path "resources/scss"}]
:auto
{"sassc" {:file-pattern #"\.(scss|sass)$" :paths ["resources/scss"]}}
:hooks [leiningen.sassc]
:clean-targets ^{:protect false}
[:target-path "target/cljsbuild"]
:shadow-cljs
{:nrepl {:port 7002}
:builds
{:app
{:target :browser
:output-dir "target/cljsbuild/public/js"
:asset-path "/js"
:modules {:app {:entries [getfluentspanish.app]}}
:devtools {:watch-dir "resources/public"}}
:test
{:target :node-test
:output-to "target/test/test.js"
:autorun true}}}
:npm-deps [[core-js "^2.6.9"]
[shadow-cljs "2.8.31"]
[create-react-class "15.6.3"]
[react "16.8.6"]
[react-dom "16.8.6"]
[react-beautiful-dnd "11.0.4"]
[react-dnd "7.6.0"]
[react-dnd-html5-backend "7.6.0"]
[react-dnd-touch-backend "0.8.3"]
[react-dnd-multi-backend "3.2.1"]]
:profiles
{:uberjar {:omit-source true
:prep-tasks ["compile" ["shadow" "release" "app"]]
:aot :all
:uberjar-name "getfluentspanish.jar"
:source-paths ["env/prod/clj" "env/prod/cljs"]
:resource-paths ["env/prod/resources"]}
:dev [:project/dev :profiles/dev]
:test [:project/dev :project/test :profiles/test]
:project/dev {:jvm-opts ["-Dconf=dev-config.edn"]
:dependencies [[binaryage/devtools "0.9.10"]
[cider/piggieback "0.4.1"]
[expound "0.7.2"]
[pjstadig/humane-test-output "0.9.0"]
[prone "1.6.3"]
[re-frisk "0.5.4.1"]
[ring/ring-devel "1.7.1"]
[ring/ring-mock "0.4.0"]]
:plugins [[com.jakemccrary/lein-test-refresh "0.24.1"]]
:source-paths ["env/dev/clj" "env/dev/cljs" "test/cljs"]
:resource-paths ["env/dev/resources"]
:repl-options {:init-ns user}
:injections [(require 'pjstadig.humane-test-output)
(pjstadig.humane-test-output/activate!)]}
:project/test {:jvm-opts ["-Dconf=test-config.edn"]
:resource-paths ["env/test/resources"]}
:profiles/dev {}
:profiles/test {}})编辑2 --我放弃了git push heroku master部署方法,转而使用了Docker。我在下面的答复中详细说明了这一过程。
发布于 2019-06-25 20:46:07
最后,我放弃了基于Git的Heroku部署,而改用了Docker。现在它起作用了,但唯一的缺点是,每次我想部署时,我都必须在本地构建一个新的Docker映像,这比远程上的git push heroku master慢,其次是lein uberjar。不过,我可以将这个步骤移到CI服务器或其他什么地方,并通过Github钩子进行构建和部署,这给我提供了类似的方便。
实际上,我对使用Docker的简单性印象深刻。我使用的Dockerfile非常琐碎:
FROM openjdk:8-alpine
COPY target/uberjar/getfluentspanish.jar /getfluentspanish/app.jar
EXPOSE 3000
CMD ["java", "-jar", "/getfluentspanish/app.jar"]我希望这能帮助那些试图尝试将一个完整堆栈Clojure & Clojurescript应用程序部署到Heroku的人。
发布于 2019-06-21 04:30:38
您的项目是否基于某个框架(比如Luminus)?你能把你的project.clj文件寄出去吗?这一信息将帮助其他人了解正在发生的事情。
根据您的项目配置,运行lein uberjar可以执行不同的任务。最常见的情况是有一个Clojure后端,其中uberjar任务将Clojure和Java编译成字节码,并将结果打包到JAR文件中。您也可能有一些别名,它添加了从NPM下载依赖项的步骤,并将ClojureScript编译到资产中,这些资产也被打包为JAR的一部分,但是如果不查看project.clj文件很难判断。
发布于 2020-07-24 03:00:38
我也有过类似的问题。在我的例子中,问题包在编译影子cljs之前是由heroku-buildpack“修剪”的。见heroku文件。
我添加了以下env变量并解决了这个问题。
NPM_CONFIG_PRODUCTION=false
YARN_PRODUCTION=falsehttps://stackoverflow.com/questions/56675427
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