Alpine notes

The use of the alpine container apk command - Programmer Sought

replace source

# 阿里的
sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories

# 中科大的
sed -i 's/dl-cdn.alpinelinux.org/mirrors.ustc.edu.cn/g' /etc/apk/repositories

search package

The search uses searchsubcommands, examples are as follows:

apk search php8
php8-imap-8.0.9-r0
php8-ftp-8.0.9-r0
php8-pspell-8.0.9-r0
php8-phar-8.0.9-r0
php8-pecl-imagick-dev-3.5.0-r0
php8-litespeed-8.0.9-r0
php8-pecl-vips-1.0.12-r0
php8-dba-8.0.9-r0

A lot of results will be displayed, and then you can install it directly according to the name.

Install

The installation uses subcommands add, not installthe following example:

 apk add php8-ftp
fetch https://mirrors.aliyun.com/alpine/v3.14/main/x86_64/APKINDEX.tar.gz
fetch https://mirrors.aliyun.com/alpine/v3.14/community/x86_64/APKINDEX.tar.gz
(1/1) Installing php8-ftp (8.0.9-r0)
OK: 118 MiB in 96 packages

The information displayed during the installation process is also very concise and clear

Query package information

The query uses subcommands info, examples are as follows:

apk info -a php8-ftp
php8-ftp-8.0.9-r0 description:
PHP8 extension: FTP

php8-ftp-8.0.9-r0 webpage:
https://www.php.net/

php8-ftp-8.0.9-r0 installed size:
104 KiB

php8-ftp-8.0.9-r0 depends on:
php8-common
so:libc.musl-x86_64.so.1
so:libcrypto.so.1.1
so:libssl.so.1.1

php8-ftp-8.0.9-r0 provides:
php-ftp

php8-ftp-8.0.9-r0 is required by:

php8-ftp-8.0.9-r0 contains:
etc/php8/conf.d/00_ftp.ini
usr/lib/php8/modules/ftp.so

php8-ftp-8.0.9-r0 triggers:

php8-ftp-8.0.9-r0 has auto-install rule:

php8-ftp-8.0.9-r0 affects auto-installation of:

php8-ftp-8.0.9-r0 replaces:

php8-ftp-8.0.9-r0 license:
PHP-3.01 BSD-3-Clause LGPL-2.0-or-later MIT Zend-2.0

Use -athe option to display complete information, including its required dependencies, its size, file storage location in the package, project address, provided libraries, etc., in great detail.

remove

Removal uses subcommands del, examples are as follows:

apk del php8-ftp
(1/1) Purging php8-ftp (8.0.9-r0)
OK: 118 MiB in 95 packages

The above are a few basic operation commands of the apk tool

User management useradd function download

apk add shadow

Detailed explanation of useradd command, linux groupadd command

install nginx

apk add nginx

create nginx user

adduser -D -g 'nginx' nginx

nginx -t Check it out, prompt

nginx: the configuration file /etc/nginx/nginx.conf syntax is ok
nginx: [emerg] open() "/run/nginx/nginx.pid" failed (2: No such file or directory)
nginx: configuration file /etc/nginx/nginx.conf test failed

solve:

chown -R nginx:nginx /var/lib/nginx
cp /etc/nginx/nginx.conf /etc/nginx/nginx.conf.orig
mkdir -p /run/nginx/