node: use standard directories

.changeset/use_standard_directories.md

@@ -0,0 +1,23 @@
+---
+default: major
+---
+
+# Use standard locations for application data
+
+ Uses standard locations for application data instead of the current directory. This brings `renterd` in line with other system services and makes it easier to manage application data.
+
+ #### Linux, FreeBSD, OpenBSD
+ - Configuration: `/etc/renterd/renterd.yml`
+ - Data directory: `/var/lib/renterd`
+
+ #### macOS
+ - Configuration: `~/Library/Application Support/renterd.yml`
+ - Data directory: `~/Library/Application Support/renterd`
+
+ #### Windows
+ - Configuration: `%APPDATA%\SiaFoundation\renterd.yml`
+ - Data directory: `%APPDATA%\SiaFoundation\renterd`
+
+ #### Docker
+ - Configuration: `/data/renterd.yml`
+ - Data directory: `/data`

Dockerfile

@@ -39,6 +39,7 @@ ENV PGID=0
 # Renterd env args
 ENV RENTERD_API_PASSWORD=
 ENV RENTERD_SEED=
+ENV RENTERD_DATA_DIR=/data
 ENV RENTERD_CONFIG_FILE=/data/renterd.yml
 ENV RENTERD_NETWORK='mainnet'
 
@@ -50,4 +51,4 @@ VOLUME [ "/data" ]
 USER ${PUID}:${PGID}
 
 # Copy the script and set it as the entrypoint.
-ENTRYPOINT ["renterd", "-env", "-http", ":9980", "-s3.address", ":8080", "-dir", "./data"]
+ENTRYPOINT ["renterd", "-env", "-http", ":9980", "-s3.address", ":8080"]

cmd/renterd/commands.go

@@ -2,14 +2,15 @@ package main
 
 import (
 	"context"
+	"errors"
 	"flag"
 	"fmt"
 	"os"
+	"path/filepath"
 
 	"go.sia.tech/core/types"
 	"go.sia.tech/coreutils/wallet"
 	"go.sia.tech/renterd/build"
-	"go.sia.tech/renterd/config"
 	"go.sia.tech/renterd/stores/sql/sqlite"
 	"gopkg.in/yaml.v3"
 )
@@ -19,54 +20,53 @@ func cmdBackup() {
 	checkFatalError("failed to backup sqlite database", err)
 }
 
-func cmdBuildConfig(cfg *config.Config) {
-	if _, err := os.Stat("renterd.yml"); err == nil {
-		if !promptYesNo("renterd.yml already exists. Would you like to overwrite it?") {
-			return
-		}
+func cmdBuildConfig(fp string) {
+	fmt.Println("renterd Configuration Wizard")
+	fmt.Println("This wizard will help you configure renterd for the first time.")
+	fmt.Println("You can always change these settings with the config command or by editing the config file.")
+
+	if fp == "" {
+		fp = configPath()
 	}
 
 	fmt.Println("")
-	if cfg.Seed != "" {
-		fmt.Println(wrapANSI("\033[33m", "A wallet seed phrase is already set.", "\033[0m"))
-		fmt.Println("If you change your wallet seed phrase, your renter will not be able to access Siacoin associated with this wallet.")
-		fmt.Println("Ensure that you have backed up your wallet seed phrase before continuing.")
-		if promptYesNo("Would you like to change your wallet seed phrase?") {
-			setSeedPhrase(cfg)
+	fmt.Printf("Config Location %q\n", fp)
+
+	if _, err := os.Stat(fp); err == nil {
+		if !promptYesNo(fmt.Sprintf("%q already exists. Would you like to overwrite it?", fp)) {
+			return
 		}
+	} else if !errors.Is(err, os.ErrNotExist) {
+		checkFatalError("failed to check if config file exists", err)
 	} else {
-		setSeedPhrase(cfg)
+		// ensure the config directory exists
+		checkFatalError("failed to create config directory", os.MkdirAll(filepath.Dir(fp), 0700))
 	}
 
 	fmt.Println("")
-	if cfg.HTTP.Password != "" {
-		fmt.Println(wrapANSI("\033[33m", "An admin password is already set.", "\033[0m"))
-		fmt.Println("If you change your admin password, you will need to update any scripts or applications that use the admin API.")
-		if promptYesNo("Would you like to change your admin password?") {
-			setAPIPassword(cfg)
-		}
-	} else {
-		setAPIPassword(cfg)
-	}
+	setDataDirectory()
 
 	fmt.Println("")
-	setS3Config(cfg)
+	setSeedPhrase()
 
 	fmt.Println("")
-	setAdvancedConfig(cfg)
+	setAPIPassword()
 
-	// write the config file
-	configPath := "renterd.yml"
-	if str := os.Getenv("RENTERD_CONFIG_FILE"); str != "" {
-		configPath = str
-	}
+	fmt.Println("")
+	setS3Config()
 
-	f, err := os.Create(configPath)
+	fmt.Println("")
+	setAdvancedConfig()
+
+	f, err := os.Create(fp)
 	checkFatalError("Failed to create config file", err)
 	defer f.Close()
 
 	enc := yaml.NewEncoder(f)
+	defer enc.Close()
+
 	checkFatalError("Failed to encode config file", enc.Encode(cfg))
+	checkFatalError("Failed to sync config file", f.Sync())
 }
 
 func cmdSeed() {