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package pkg
import (
"errors"
"os"
opt "codeberg.org/snonux/gonf/api/options"
"codeberg.org/snonux/gonf/internal/resource"
)
type Package struct {
name string
absent bool
latest bool
}
func (p *Package) SetAbsent() { p.absent = true }
func (p *Package) SetLatest() { p.latest = true }
func (p *Package) apply() error {
pkgMan, err := detectPackageManager()
if err != nil {
return err
}
switch pkgMan {
case "dnf":
return applyDNF(p)
}
return errors.New("unsupported package manager")
}
func Present(name string, opts ...opt.Option) resource.Resource {
p := &Package{
name: name,
}
for _, o := range opts {
o(p)
}
return resource.Register("Package", p.name,
resource.ApplierFunc(func() error { return p.apply() }))
}
func Absent(name string, opts ...opt.Option) resource.Resource {
opts = append(opts, opt.IsAbsent)
return Present(name, opts...)
}
func detectPackageManager() (string, error) {
switch {
case exists("/etc/fedora-release"):
fallthrough
case exists("/etc/centos-release"):
fallthrough
case exists("/etc/redhat-release"):
fallthrough
case exists("/etc/rocky-release"):
return "dnf", nil
}
return "", errors.New("unable to detect package manager!")
}
func exists(path string) bool {
_, err := os.Stat(path)
return err == nil
}
|
