78 lines
1.7 KiB
Go
78 lines
1.7 KiB
Go
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//go:generate go run github.com/UnnoTed/fileb0x b0x.toml
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// I'm prototyping this out to be useful for more than just watchdog
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// hence there are a few unnecessary things for the sake of the trying it out
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package main
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"io/ioutil"
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"log"
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"text/template"
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"git.rootprojects.org/root/watchdog.go/cmd/install/static"
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)
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type Config struct {
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Name string `json:"name"`
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Desc string `json:"desc"`
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URL string `json:"url"`
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Exec string `json:"exec"`
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Args string `json:"args"`
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User string `json:"user"`
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Group string `json:"group"`
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Production bool `json:"production"`
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PrivilegedPorts bool `json:"privileged_ports"`
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MultiuserProtection bool `json:"multiuser_protection"`
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}
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func main() {
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b, err := static.ReadFile("dist/etc/systemd/system/watchdog.service.tmpl")
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if err != nil {
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log.Fatal(err)
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return
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}
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s := string(b)
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j, err := static.ReadFile("dist/etc/systemd/system/watchdog.service.json")
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if err != nil {
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log.Fatal(err)
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return
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}
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//conf := map[string]string{}
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conf := &Config{}
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err = json.Unmarshal(j, &conf)
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if nil != err {
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log.Fatal(err)
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return
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}
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if "" == conf.Group {
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conf.Group = conf.User
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}
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serviceFile := conf.Exec + ".service"
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rw := &bytes.Buffer{}
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// not sure what the template name does, but whatever
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tmpl, err := template.New("service").Parse(s)
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if err != nil {
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log.Fatal(err)
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return
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}
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err = tmpl.Execute(rw, conf)
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if nil != err {
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log.Fatal(err)
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return
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}
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if err := ioutil.WriteFile(serviceFile, rw.Bytes(), 0644); err != nil {
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log.Fatalf("ioutil.WriteFile error: %v", err)
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}
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fmt.Printf("Wrote %q\n", serviceFile)
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}
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