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package cli
import (
"context"
"errors"
"flag"
"fmt"
"os"
"os/signal"
"syscall"
"codeberg.org/snonux/goprecords/internal/daemon"
"codeberg.org/snonux/goprecords/internal/goprecords"
"codeberg.org/snonux/goprecords/internal/version"
)
// Execute parses command‑line arguments and runs the appropriate sub‑command.
func Execute(args []string) error {
// Handle version flag early.
if len(args) > 0 && (args[0] == "-version" || args[0] == "--version") {
fmt.Println(version.Version)
return nil
}
if len(args) > 0 && (args[0] == "-daemon" || args[0] == "--daemon") {
return runDaemon(args[1:])
}
// No subcommand – treat args as flags for a direct report from files.
if len(args) == 0 {
return runReportFromFiles(nil)
}
switch args[0] {
case "import":
return runImport(args[1:])
case "query":
return runQuery(args[1:])
case "test":
return runTests()
default:
return runReportFromFiles(args)
}
}
func runImport(args []string) error {
fs := flag.NewFlagSet("import", flag.ExitOnError)
statsDir := fs.String("stats-dir", "", "Directory containing .records files (required)")
dbPath := fs.String("db", "goprecords.db", "SQLite database path")
if err := fs.Parse(args); err != nil {
return err
}
if *statsDir == "" {
fmt.Fprintln(os.Stderr, "import: missing required flag: -stats-dir")
fs.Usage()
return fmt.Errorf("missing -stats-dir")
}
ctx := context.Background()
db, err := goprecords.OpenDB(ctx, *dbPath)
if err != nil {
return fmt.Errorf("open db: %w", err)
}
defer db.Close()
if err := goprecords.CreateSchema(ctx, db); err != nil {
return fmt.Errorf("schema: %w", err)
}
if err := goprecords.ImportFromDir(ctx, db, *statsDir); err != nil {
return fmt.Errorf("import: %w", err)
}
fmt.Fprintf(os.Stderr, "imported %s into %s\n", *statsDir, *dbPath)
return nil
}
func runQuery(args []string) error {
fs := flag.NewFlagSet("query", flag.ExitOnError)
dbPath := fs.String("db", "goprecords.db", "SQLite database path")
rf := goprecords.RegisterReportFlags(fs)
if err := fs.Parse(args); err != nil {
return err
}
ctx := context.Background()
db, err := goprecords.OpenDB(ctx, *dbPath)
if err != nil {
return fmt.Errorf("open db: %w", err)
}
defer db.Close()
aggregates, err := goprecords.LoadAggregates(ctx, db)
if err != nil {
return fmt.Errorf("load: %w", err)
}
cfg, err := rf.Parse()
if err != nil {
return err
}
return goprecords.WriteReports(os.Stdout, aggregates, cfg)
}
func runReportFromFiles(args []string) error {
if args == nil {
args = []string{}
}
fs := flag.NewFlagSet("goprecords", flag.ExitOnError)
statsDir := fs.String("stats-dir", "", "The uptimed raw record input dir (required)")
rf := goprecords.RegisterReportFlags(fs)
if err := fs.Parse(args); err != nil {
return err
}
if *statsDir == "" {
fmt.Fprintln(os.Stderr, "missing required flag: -stats-dir")
fs.Usage()
return fmt.Errorf("missing -stats-dir")
}
cfg, err := rf.Parse()
if err != nil {
return err
}
ctx := context.Background()
aggr := goprecords.NewAggregator(*statsDir)
aggregates, err := aggr.Aggregate(ctx)
if err != nil {
return err
}
return goprecords.WriteReports(os.Stdout, aggregates, cfg)
}
func runTests() error {
return goprecords.RunIntegrationTests("./fixtures")
}
func defaultListenFromEnv() string {
if s := os.Getenv("GOPRECORDS_LISTEN"); s != "" {
return s
}
return ":8080"
}
func runDaemon(args []string) error {
fs := flag.NewFlagSet("daemon", flag.ExitOnError)
fs.SetOutput(os.Stdout)
statsDir := fs.String("stats-dir", os.Getenv("GOPRECORDS_STATS_DIR"), "Uptimed stats directory (required; env GOPRECORDS_STATS_DIR)")
listen := fs.String("listen", defaultListenFromEnv(), "TCP listen address (env GOPRECORDS_LISTEN, default :8080)")
if err := fs.Parse(args); err != nil {
return err
}
if *statsDir == "" {
fmt.Fprintln(os.Stdout, "daemon: missing required flag: -stats-dir (or GOPRECORDS_STATS_DIR)")
fs.Usage()
return fmt.Errorf("missing -stats-dir")
}
ctx, stop := signal.NotifyContext(context.Background(), os.Interrupt, syscall.SIGTERM)
defer stop()
err := daemon.Run(ctx, daemon.Config{StatsDir: *statsDir, Addr: *listen})
if err != nil && !errors.Is(err, context.Canceled) {
return err
}
return nil
}
|
