93 lines
1.9 KiB
Go
93 lines
1.9 KiB
Go
package main
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import (
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"bufio"
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"errors"
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"flag"
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"fmt"
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"log"
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"os"
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"git.zom.bi/fanir/feedizer/cmd/feedizer/config"
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"git.zom.bi/fanir/feedizer/cmd/feedizer/database"
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"github.com/golang-migrate/migrate/v4"
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)
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func main() {
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configFile := flag.String("C", "", "custom config file path")
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autoMigrate := flag.Bool("m", true, "Automatically migrate the database to the highest version.")
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flag.Parse()
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switch flag.Arg(0) {
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case "", "run":
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startApp(*autoMigrate)
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case "newconfig":
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path, err := config.WriteFile(*configFile)
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if err != nil {
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fmt.Printf("cannot write config file %s: %s", path, err)
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os.Exit(1)
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}
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fmt.Println("wrote config file", path)
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case "purgedb":
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purgeDB()
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default:
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fmt.Printf("invalid action %s\n\n", flag.Arg(0))
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fmt.Println("valid actions are probably: run (default), newconfig, purgedb")
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}
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}
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func startApp(automigrate bool) {
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cfg, err := config.Load()
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if err != nil {
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log.Fatalln(err)
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}
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if !cfg.AllowRoot && os.Geteuid() == 0 {
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log.Fatalln("do not run feedizer as root")
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}
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db, err := database.Open(cfg.Database)
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if err != nil {
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log.Fatalln(err)
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}
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if automigrate {
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log.Println("migrating database...")
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if err = database.Migrate(db); err != nil && !errors.Is(err, migrate.ErrNoChange) {
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log.Fatalln(err)
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}
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log.Println("migration successful")
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}
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}
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func purgeDB() {
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cfg, err := config.Load()
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if err != nil {
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log.Fatalln(err)
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}
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db, err := database.Open(cfg.Database)
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if err != nil {
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log.Fatalln(err)
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}
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fmt.Printf("PURGE database %s? You will loose all data. [yes/no]\n", database.LogName)
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in, err := bufio.NewReader(os.Stdin).ReadString('\n')
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if err != nil {
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log.Fatalln(err)
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}
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if in != "yes\n" {
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fmt.Println("Aborting. (You must type \"yes\" to continue)")
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return
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}
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fmt.Println("purging database...")
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if err = (database.Purgeable{DB: db}).Purge(); err != nil && !errors.Is(err, migrate.ErrNoChange) {
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log.Fatalln(err)
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}
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fmt.Println("purging successful")
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}
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