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go-watchdog
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WIP tested linux system installer

This commit is contained in:
AJ ONeal 2019-06-27 03:46:02 -06:00
parent fb4f0c5a69
commit c9b6fd62a0
2 changed files with 18 additions and 8 deletions
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11
cmd/watchdog/installer/dist/etc/systemd/system/_name_.service.tmpl vendored
View File

@ -1,16 +1,15 @@
# Pre-req
# sudo mkdir -p {{ .Local }}/opt/{{ .Name }}/ {{ .Local }}/var/log/{{ .Name }}
{{ if not .Local -}}
{{ if .User -}}
{{- if and .User ( ne "root" .User ) -}}
# sudo adduser {{ .User }} --home /opt/{{ .Name }}
# sudo chown -R {{ .User }}:{{ .Group }} /opt/{{ .Name }}/ /var/log/{{ .Name }}
{{- end }}
{{- end }}
{{ end -}}
# Post-install
# sudo systemctl {{ if .Local -}} --user {{- end }} daemon-reload
# sudo systemctl {{ if .Local -}} --user {{- end }} restart {{ .Name }}.service
# sudo journalctl {{ if .Local -}} --user {{- end }} -xefu {{ .Name }}
# sudo systemctl {{ if .Local -}} --user {{ end -}} daemon-reload
# sudo systemctl {{ if .Local -}} --user {{ end -}} restart {{ .Name }}.service
# sudo journalctl {{ if .Local -}} --user {{ end -}} -xefu {{ .Name }}
[Unit]
Description={{ .Title }} - {{ .Desc }}

15
cmd/watchdog/installer/install_linux.go
View File

@ -32,7 +32,7 @@ func install(c *Config) error {
// https://wiki.archlinux.org/index.php/Systemd/User
serviceDir = filepath.Join(c.home, ".local/share/systemd/user")
}
err = os.MkdirAll(filepath.Dir(serviceDir), 0750)
err := os.MkdirAll(filepath.Dir(serviceDir), 0750)
if nil != err {
return err
}
@ -59,7 +59,18 @@ func install(c *Config) error {
if err := ioutil.WriteFile(servicePath, rw.Bytes(), 0644); err != nil {
return fmt.Errorf("ioutil.WriteFile error: %v", err)
}
fmt.Printf("Wrote %q\n", servicePath)
// TODO template this as well?
userspace := ""
sudo := "sudo "
if !c.System {
userspace = "--user "
sudo = ""
}
fmt.Printf("System service installed as '%s'.\n", servicePath)
fmt.Printf("Run the following to start '%s':\n", c.Name)
fmt.Printf("\t" + sudo + "systemctl " + userspace + "daemon-reload\n")
fmt.Printf("\t"+sudo+"systemctl "+userspace+"restart %s.service\n", c.Name)
fmt.Printf("\t"+sudo+"journalctl "+userspace+"-xefu %s\n", c.Name)
return nil
}