templatefile/pkg/templater/packages.go

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package templater
import (
"fmt"
"log"
"runtime"
"forge.cadoles.com/pcaseiro/templatefile/pkg/utils"
)
type SystemPackage struct {
Name string `json:"name"`
Type string `json:"type"`
Action string `json:"action"`
OS string `json:"os"`
Distribution string `json:"distribution"`
}
func (p *SystemPackage) SetDistribution() error {
OSConfig, err := utils.ReadOSRelease()
if err != nil {
return err
}
p.Distribution = OSConfig["ID_LIKE"]
return nil
}
func (p *SystemPackage) SetOS() error {
p.OS = runtime.GOOS
return nil
}
func (p *SystemPackage) Manage() error {
var pkErr error
var stdErr []byte
if p.OS == "" {
if err := p.SetOS(); err != nil {
return err
}
}
if p.Distribution == "" {
if err := p.SetDistribution(); err != nil {
return err
}
}
log.Printf("\tInstalling %s package\n", p.Name)
switch os := p.Distribution; os {
case "debian", "ubuntu":
_, stdErr, pkErr = utils.RunSystemCommand("apt", "install", "-y", p.Name)
case "alpine":
_, stdErr, pkErr = utils.RunSystemCommand("apk", "add", p.Name)
case "redhat":
_, stdErr, pkErr = utils.RunSystemCommand("yum", "install", "-y", p.Name)
case "arch":
_, stdErr, pkErr = utils.RunSystemCommand("pacman", "-Suy", p.Name)
default:
pkErr = fmt.Errorf("Unsupported OS %s [%s]", p.OS, stdErr)
}
if pkErr != nil {
var msg string
if len(stdErr) != 0 {
msg = string(stdErr)
} else {
msg = pkErr.Error()
}
return fmt.Errorf("Package %s, os %s, failed with error: %v", p.Name, p.OS, msg)
}
return nil
}