Make add a postmaster user and check for its existence on

cmd/crockery/cmd_init.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"context"
 	"fmt"
 	"io/ioutil"
 	"log"
@@ -16,6 +17,7 @@ func crockeryInit(c *cli.Context) error {
 	domain := c.String("domain")
 	certFile := c.String("cert")
 	keyFile := c.String("key")
+	postmasterPassword := c.String("postmaster-password")
 
 	if db == "" {
 		return fmt.Errorf("No crockery database file specified")
@@ -35,6 +37,10 @@ func crockeryInit(c *cli.Context) error {
 		return fmt.Errorf("A key file must be specified")
 	}
 
+	if postmasterPassword == "" {
+		return fmt.Errorf("A password must be specified for the postmaster user")
+	}
+
 	if _, err := os.Stat(db); !os.IsNotExist(err) {
 		return fmt.Errorf("File %q already exists, refusing to overwrite", db)
 	}
@@ -53,6 +59,26 @@ func crockeryInit(c *cli.Context) error {
 		return fmt.Errorf("Couldn't initialize datase %q: %v", db, err)
 	}
 
+	datastore, err := store.New(context.Background(), db)
+	if err != nil {
+		return err
+	}
+
+	hash, err := store.HashPassword(postmasterPassword)
+	if err != nil {
+		return err
+	}
+
+	postmaster := &store.Account{
+		Username:     "postmaster@" + domain,
+		Admin:        true,
+		PasswordHash: hash,
+	}
+
+	if err := datastore.CreateAccount(postmaster); err != nil {
+		return fmt.Errorf("Failed to create admin account %s: %v", postmaster.Username, err)
+	}
+
 	log.Printf("Created %q for domain %q. Next step:\n\t%s -db %s run", db, domain, os.Args[0], db)
 
 	return nil

cmd/crockery/cmd_run.go

@@ -34,6 +34,10 @@ func crockeryRun(c *cli.Context) error {
 		return fmt.Errorf("No domain configured in file %q", db)
 	}
 
+	if _, err := datastore.FindAccount("postmaster@" + datastore.Domain()); err != nil {
+		return fmt.Errorf("Couldn't find postmaster: %v", err)
+	}
+
 	log.Printf("Starting crockery for domain %q", datastore.Domain())
 
 	srv, err := services.New(ctx, datastore)

cmd/crockery/main.go

@@ -47,6 +47,11 @@ func main() {
 					Usage:  "File containing the PEM-encoded private key for the domain",
 					EnvVar: "CROCKERY_KEY_FILE",
 				},
+				cli.StringFlag{
+					Name:   "postmaster-password",
+					Usage:  "Password for the postmaster user",
+					EnvVar: "CROCKERY_POSTMASTER_PASSWORD",
+				},
 			},
 		},
 		{