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caddy.go
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caddy.go
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package common
import (
"fmt"
"os/exec"
"regexp"
)
var (
caddyVersionRe = regexp.MustCompile(`^v(\S+)\s`)
)
type Caddy struct{}
func (Caddy) Version() (version string, err error) {
_, err = exec.LookPath("caddy")
if err != nil {
return "", nil
}
cmd := exec.Command("caddy", "version")
output, err := cmd.CombinedOutput()
if err != nil {
return "", err
}
m := caddyVersionRe.FindSubmatch(output)
if m != nil {
return string(m[1]), nil
}
return "", nil
}
func (Caddy) Install() error {
fmt.Println("Installing Caddy...")
err := ExecCmd("/bin/sh", "-c", "sudo apt install -qq -y debian-keyring debian-archive-keyring apt-transport-https > /dev/null")
if err != nil {
return err
}
err = ExecCmd("/bin/sh", "-c", "curl -1sLf 'https://dl.cloudsmith.io/public/caddy/stable/gpg.key' | sudo apt-key add -")
if err != nil {
return err
}
err = ExecCmd("/bin/sh", "-c", "curl -1sLf 'https://dl.cloudsmith.io/public/caddy/stable/debian.deb.txt' | sudo tee -a /etc/apt/sources.list.d/caddy-stable.list")
if err != nil {
return err
}
err = ExecCmd("/bin/sh", "-c", "sudo apt update -qq > /dev/null")
if err != nil {
return err
}
err = ExecCmd("/bin/sh", "-c", "sudo apt install -qq caddy")
if err != nil {
return err
}
return nil
}
func (Caddy) Restart() error {
return ExecCmd("/bin/sh", "-c", "sudo systemctl reload caddy")
}