我在M1 Mac上,試圖在CentOS 8 docker 容器中創建和構建 golang rpm 包。
我在上面安裝了golang:
wget https://dl.google.com/go/go1.13.4.linux-amd64.tar.gzsudo tar -C /usr/local -xf go1.13.4.linux-amd64.tar.gz- 添加
export PATH=$PATH:/usr/local/go/bin到 ~/.bash_profile source ~/.bash_profile
但是當我運行時go version出現錯誤:
qemu-x86_64:無法打開'/lib64/ld-linux-x86-64.so.2':沒有這樣的檔案或目錄
我在網上看了看,但有類似錯誤的人似乎處于完全不同的場景中,在這種情況下我無法復制。我該怎么做才能在這個 CentOS 容器上實際安裝 golang?
uj5u.com熱心網友回復:
希望你喜歡你的容器之旅,
關于您的錯誤訊息,您可以檢查:qemu-x86_64: Could not open '/lib64/ld-linux-x86-64.so.2': No such file or directory
但我也有一些建議,可以幫助你:因為我沒有你的 dockerfile,所以我嘗試了這個:
FROM centos:8
RUN yum -y update && yum -y install wget
RUN wget https://dl.google.com/go/go1.13.4.linux-amd64.tar.gz
RUN sudo tar -C /usr/local -xf go1.13.4.linux-amd64.tar.gz
RUN echo "export PATH=$PATH:/usr/local/go/bin" >> ~/.bash_profile
RUN source ~/.bash_profile
讓我們構建它:
? docker build -t so-go-version-centos8 .
問題是使用 centos8 docker 映像,我無法更新或安裝任何東西:(https://serverfault.com/questions/1091791/the-latest-centos8-docker-image-cannot-run-yum)
? docker run -it centos:8
[root@d7c652e4ac65 /]# yum install wget
Failed to set locale, defaulting to C.UTF-8
CentOS Linux 8 - AppStream 0.0 B/s | 0 B 00:00
Errors during downloading metadata for repository 'appstream':
- Curl error (6): Couldn't resolve host name for http://mirrorlist.centos.org/?release=8&arch=x86_64&repo=AppStream&infra=container [Could not resolve host: mirrorlist.centos.org]
Error: Failed to download metadata for repo 'appstream': Cannot prepare internal mirrorlist: Curl error (6): Couldn't resolve host name for http://mirrorlist.centos.org/?release=8&arch=x86_64&repo=AppStream&infra=container [Could not resolve host: mirrorlist.centos.org]
[root@d7c652e4ac65 /]# yum install golang
Failed to set locale, defaulting to C.UTF-8
CentOS Linux 8 - AppStream 95 B/s | 38 B 00:00
Error: Failed to download metadata for repo 'appstream': Cannot prepare internal mirrorlist: No URLs in mirrorlist
[root@d7c652e4ac65 /]# yum update
Failed to set locale, defaulting to C.UTF-8
CentOS Linux 8 - AppStream
所以我決定避免系統更新和 wget 的安裝并使用 dockerfile ADD 命令(ADD 和 COPY 之間的區別在于我們可以直接使用 ADD 從 URL 復制內容,而不僅僅是我們的主機檔案系統)并添加 go path使用 dockerfile ENV 命令到 $PATH 環境變數,這是我的 df 的樣子:
FROM centos:8
ADD https://dl.google.com/go/go1.13.4.linux-amd64.tar.gz .
RUN tar -C /usr/local -xf go1.13.4.linux-amd64.tar.gz
ENV PATH=$PATH:/usr/local/go/bin
讓我們構建它:
? docker build --no-cache -t so-go-version-centos8 -f dockerfile-centos8 .
[ ] Building 14.2s (8/8) FINISHED
=> [internal] load build definition from dockerfile-centos8 0.0s
=> => transferring dockerfile: 218B 0.0s
=> [internal] load .dockerignore 0.0s
=> => transferring context: 2B 0.0s
=> [internal] load metadata for docker.io/library/centos:8 1.0s
=> CACHED https://dl.google.com/go/go1.13.4.linux-amd64.tar.gz 0.0s
=> CACHED [1/3] FROM docker.io/library/centos:8@sha256:a27fd8080b517143cbbbab9dfb7c8571c40d67d534bbdee55bd6c473f432b177 0.0s
=> [2/3] ADD https://dl.google.com/go/go1.13.4.linux-amd64.tar.gz . 2.2s
=> [3/3] RUN tar -C /usr/local -xf go1.13.4.linux-amd64.tar.gz 7.5s
=> exporting to image 3.2s
=> => exporting layers 3.2s
=> => writing image sha256:26a8caea62889668498ca1d513b7db2c95b084a1d0020512e0c16dee365a880c 0.0s
=> => naming to docker.io/library/so-go-version-centos8 0.0s
? ? /mnt/c/U/b/De/w/p/kind/manifests/stackoverflow/centos8-container-go-version ─────────────────────── 15s ? 02:21:46 ?
? docker run -it so-go-version-centos8
[root@78947ab8771a /]# go version
go version go1.13.4 linux/amd64
[root@78947ab8771a /]#
它運作良好。
Centos8 docker 鏡像然后受到限制,因為我無法安裝我需要的東西,所以你可以用 centos:7 docker 鏡像替換它。
解決方案2:按照@Para的建議嘗試yum install golang,你也可以直接用yum安裝golang,但是“yum install -y golang”不起作用。所以我們必須手動安裝它,就像我們所做的那樣。
解決方案3:可以直接使用官方的golang docker鏡像,即:
? docker run -it golang:buster
root@ed9f31e4a45a:/go# go version
go version go1.18.1 linux/amd64
root@ed9f31e4a45a:/go#
希望這對你有所幫助,bgues。
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