LXC » Alpine
lxc image ls images:alpine/3.21
lxc launch images:alpine/3.21 nginx
lxc delete nginx/alpine:3.21 2>/dev/null
lxc snapshot nginx alpine:3.21
lxc restore nginx alpine:3.21
lxc info nginx
LXC » Alpine » Nginx
lxc restore nginx alpine:3.21
lxc delete nginx/nginx:1.26.3 2>/dev/null
cat <<'EXE'| lxc exec nginx -- sh
apk update
apk upgrade
apk add nginx
cat <<'CFG'| tee /etc/nginx/http.d/default.conf >/dev/null
server {
listen 80 default_server;
listen [::]:80 default_server;
root /var/www/localhost/htdocs;
# prevent recursive 404
location = /404.html {
internal;
}
}
CFG
cat <<'HTM'| tee /var/www/localhost/htdocs/index.html >/dev/null
<html>
<body>
<h1>It works!</h1>
</body>
</html>
HTM
rc-update add nginx
rc-service nginx start
EXE
INET_PATH='.[].state.network.[].addresses[]|select(.family=="inet" and .scope=="global").address'
INET_ADDR=$(lxc list name=nginx -f=yaml|yq -r "${INET_PATH}")
xdg-open http://${INET_ADDR} &>/dev/null &
curl -fsSL ${INET_ADDR}
lxc snapshot nginx nginx:1.26.3
lxc restore nginx nginx:1.26.3
lxc info nginx
LXC » Alpine » Nginx » PHP
echo 'apk search php84'| lxc exec nginx -- sh
lxc delete nginx/php-fpm:8.4.5 2>/dev/null
lxc restore nginx nginx:1.26.3
cat <<'EXE'| lxc exec nginx -- sh
apk update
apk upgrade
apk add php84 php84-curl
apk add php84-fpm php84-opcache
apk add php84-mbstring php84-xml
apk add php84-mysqli php84-pgsql php84-intl
cat <<'PHP'| tee /var/www/localhost/htdocs/info.php >/dev/null
<?php
phpinfo();
?>
PHP
rc-update add php-fpm84
rc-service php-fpm84 start
cat <<'CFG'| tee /etc/nginx/http.d/default.conf >/dev/null
server {
listen 80 default_server;
listen [::]:80 default_server;
root /var/www/localhost/htdocs;
index index.html index.htm index.php;
location ~ \.php$ {
fastcgi_pass 127.0.0.1:9000;
fastcgi_index index.php;
include fastcgi.conf;
}
# prevent recursive 404
location = /404.html {
internal;
}
}
CFG
rc-service nginx restart
EXE
INET_PATH='.[].state.network.[].addresses[]|select(.family=="inet" and .scope=="global").address'
INET_ADDR=$(lxc list name=nginx -f=yaml|yq -r "${INET_PATH}")
xdg-open http://${INET_ADDR}/info.php &>/dev/null &
echo 'php84 -v'| lxc exec nginx -- sh
INFO_PATH='//div/table[1]/tr/td/h1/text()'
curl -fsSL ${INET_ADDR}/info.php|xmllint --html --xpath "${INFO_PATH}" -
lxc snapshot nginx/php-fpm:8.4.5
lxc restore nginx/php-fpm:8.4.5
lxc info nginx
Playground
curl -fsSL ${INET_ADDR}/info.php| xmllint --format -
curl -fsSL ${INET_ADDR}/info.php| xmllint --html --xpath "//tr/td/h1/text()" -
curl -fsSL ${INET_ADDR}/info.php| xmllint --html --xpath "/html/body/div/table[1]/tr/td/h1/text()" -
|
apk cache clean
ls -ahl /var/cache/apk/
rm -vrf /var/cache/apk/*
|
|
|
|
|
|
|
References