2022-06-15 17:29:45 +02:00
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package templater
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import (
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"encoding/json"
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"fmt"
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"path/filepath"
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)
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type Service struct {
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ConfigFiles []ConfigFile `json:"ConfigFiles"`
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Vars map[string]interface{} `json:"Vars"`
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Daemons map[string]SystemService `json:"Daemons"`
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Users map[string]SystemUser `json:"Users"`
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Repos map[string]Repository `json:"Repositories"`
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Packages map[string]SystemPackage `json:"Packages"`
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}
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func (s *Service) manageRepos(repos map[string]Repository) error {
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for _, repo := range s.Repos {
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if repo.Type == "helm" {
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rp := HelmRepository{repo}
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2022-06-29 17:00:24 +02:00
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if err := rp.Manage(); err != nil {
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return err
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}
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2022-06-15 17:29:45 +02:00
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}
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if repo.Type == "apk" {
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rp := APKRepository{repo}
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2022-06-29 17:00:24 +02:00
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if err := rp.Manage(); err != nil {
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return err
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}
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2022-06-15 17:29:45 +02:00
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}
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if repo.Type == "deb" {
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rp := DebRepository{}
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2022-06-29 17:00:24 +02:00
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if err := rp.Manage(); err != nil {
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return err
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}
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2022-06-15 17:29:45 +02:00
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}
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}
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return nil
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}
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func (s *Service) Manage(templateDir string) error {
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// Manage packages repositories
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err := s.manageRepos(s.Repos)
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if err != nil {
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return err
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}
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// Manage system packages
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for _, pack := range s.Packages {
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err := pack.Manage()
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if err != nil {
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return err
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}
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}
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err = processConfigFiles(s.ConfigFiles, s.Vars, templateDir)
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if err != nil {
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return fmt.Errorf("ProcessingTemplatesFailed with error: %v", err)
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}
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for _, daemon := range s.Daemons {
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err = daemon.Manage()
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if err != nil {
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return fmt.Errorf("Error managing service daemons: %v", err)
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}
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}
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return nil
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}
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func processConfigFiles(tpls []ConfigFile, variables map[string]interface{}, templateDir string) error {
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values, err := json.Marshal(variables)
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if err != nil {
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return fmt.Errorf("Error unmarshaling values on template process; %v", err)
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}
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for _, tpl := range tpls {
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fileExt := filepath.Ext(tpl.Source)
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if fileExt == ".hcl" {
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tpl.TemplateType = "hcl"
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} else if fileExt == ".tpl" {
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tpl.TemplateType = "go"
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} else {
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return fmt.Errorf("Unsupported file extention %s, templates extensions have to be '.hcl' or '.tpl'", fileExt)
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}
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if err := tpl.Generate("/tmp/test", templateDir, values); err != nil {
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return fmt.Errorf("Template %s generation failed with error %v", tpl.Source, err)
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}
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}
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return nil
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}
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