Change paths to use woodpecker instead of drone (#494)

* change paths to use woodpecker instead of drone

* improve sql file migration

* add migration notice

cmd/server/flags.go

@@ -173,7 +173,7 @@ var flags = []cli.Flag{
 		EnvVars: []string{"WOODPECKER_DATABASE_DATASOURCE"},
 		Name:    "datasource",
 		Usage:   "database driver configuration string",
-		Value:   "drone.sqlite",
+		Value:   "woodpecker.sqlite",
 	},
 	&cli.StringFlag{
 		EnvVars: []string{"WOODPECKER_PROMETHEUS_AUTH_TOKEN"},

cmd/server/setup.go

@@ -16,6 +16,7 @@ package main
 
 import (
 	"fmt"
+	"os"
 	"time"
 
 	"github.com/gin-gonic/gin"
@@ -45,6 +46,10 @@ import (
 )
 
 func setupStore(c *cli.Context) (store.Store, error) {
+	if err := migrateSqlFile(c); err != nil {
+		log.Fatal().Err(err).Msg("could not migrate legacy sqlite file")
+	}
+
 	opts := &datastore.Opts{
 		Driver: c.String("driver"),
 		Config: c.String("datasource"),
@@ -53,6 +58,31 @@ func setupStore(c *cli.Context) (store.Store, error) {
 	return datastore.New(opts)
 }
 
+// TODO Remove this once we are sure users aren't attempting to migrate from Drone to Woodpecker (possibly never)
+func migrateSqlFile(c *cli.Context) error {
+	// default config for docker containers
+	if c.String("datasource") == "/var/lib/woodpecker/woodpecker.sqlite" {
+		_, err := os.Stat("/var/lib/drone/drone.sqlite")
+		if err == nil {
+			return os.Rename("/var/lib/drone/drone.sqlite", "/var/lib/woodpecker/woodpecker.sqlite")
+		} else if !os.IsNotExist(err) {
+			return err
+		}
+	}
+
+	// default config for standalone installations
+	if c.String("datasource") == "woodpecker.sqlite" {
+		_, err := os.Stat("drone.sqlite")
+		if err == nil {
+			return os.Rename("drone.sqlite", "woodpecker.sqlite")
+		} else if err != nil && !os.IsNotExist(err) {
+			return err
+		}
+	}
+
+	return nil
+}
+
 func setupQueue(c *cli.Context, s store.Store) queue.Queue {
 	return model.WithTaskStore(queue.New(), s)
 }