import (
"flag"
"fmt"
+ "mime"
"os"
- "time"
- "git.curoverse.com/arvados.git/sdk/go/arvados"
- "git.curoverse.com/arvados.git/sdk/go/config"
+ "git.arvados.org/arvados.git/lib/config"
+ "git.arvados.org/arvados.git/sdk/go/arvados"
"github.com/coreos/go-systemd/daemon"
+ "github.com/ghodss/yaml"
log "github.com/sirupsen/logrus"
)
var (
- defaultConfigPath = "/etc/arvados/keep-web/keep-web.yml"
- version = "dev"
+ version = "dev"
)
// Config specifies server configuration.
type Config struct {
- Client arvados.Client
-
- Listen string
-
- AnonymousTokens []string
- AttachmentOnlyHost string
- TrustAllContent bool
-
- Cache cache
-
- // Hack to support old command line flag, which is a bool
- // meaning "get actual token from environment".
- deprecatedAllowAnonymous bool
-
- //Authorization token to be included in all health check requests.
- ManagementToken string
+ Client arvados.Client
+ Cache cache
+ cluster *arvados.Cluster
}
-// DefaultConfig returns the default configuration.
-func DefaultConfig() *Config {
- return &Config{
- Listen: ":80",
- Cache: cache{
- TTL: arvados.Duration(5 * time.Minute),
- UUIDTTL: arvados.Duration(5 * time.Second),
- MaxCollectionEntries: 1000,
- MaxCollectionBytes: 100000000,
- MaxPermissionEntries: 1000,
- MaxUUIDEntries: 1000,
- },
+func newConfig(arvCfg *arvados.Config) *Config {
+ cfg := Config{}
+ var cls *arvados.Cluster
+ var err error
+ if cls, err = arvCfg.GetCluster(""); err != nil {
+ log.Fatal(err)
}
+ cfg.cluster = cls
+ cfg.Cache.config = &cfg.cluster.Collections.WebDAVCache
+ return &cfg
}
func init() {
})
}
-func main() {
- cfg := DefaultConfig()
-
- var configPath string
- deprecated := " (DEPRECATED -- use config file instead)"
- flag.StringVar(&configPath, "config", defaultConfigPath,
- "`path` to JSON or YAML configuration file")
- flag.StringVar(&cfg.Listen, "listen", "",
- "address:port or :port to listen on"+deprecated)
- flag.BoolVar(&cfg.deprecatedAllowAnonymous, "allow-anonymous", false,
- "Load an anonymous token from the ARVADOS_API_TOKEN environment variable"+deprecated)
- flag.StringVar(&cfg.AttachmentOnlyHost, "attachment-only-host", "",
- "Only serve attachments at the given `host:port`"+deprecated)
- flag.BoolVar(&cfg.TrustAllContent, "trust-all-content", false,
- "Serve non-public content from a single origin. Dangerous: read docs before using!"+deprecated)
- flag.StringVar(&cfg.ManagementToken, "management-token", "",
- "Authorization token to be included in all health check requests.")
-
- dumpConfig := flag.Bool("dump-config", false,
+func configure(logger log.FieldLogger, args []string) *Config {
+ flags := flag.NewFlagSet(args[0], flag.ExitOnError)
+
+ loader := config.NewLoader(os.Stdin, logger)
+ loader.SetupFlags(flags)
+
+ dumpConfig := flags.Bool("dump-config", false,
"write current configuration to stdout and exit")
- getVersion := flag.Bool("version", false,
+ getVersion := flags.Bool("version", false,
"print version information and exit.")
- flag.Usage = usage
- flag.Parse()
+
+ args = loader.MungeLegacyConfigArgs(logger, args[1:], "-legacy-keepweb-config")
+ flags.Parse(args)
// Print version information if requested
if *getVersion {
fmt.Printf("keep-web %s\n", version)
- return
+ return nil
}
- if err := config.LoadFile(cfg, configPath); err != nil {
- if h := os.Getenv("ARVADOS_API_HOST"); h != "" && configPath == defaultConfigPath {
- log.Printf("DEPRECATED: Using ARVADOS_API_HOST environment variable. Use config file instead.")
- cfg.Client.APIHost = h
- } else {
+ arvCfg, err := loader.Load()
+ if err != nil {
+ log.Fatal(err)
+ }
+ cfg := newConfig(arvCfg)
+
+ if *dumpConfig {
+ out, err := yaml.Marshal(cfg)
+ if err != nil {
log.Fatal(err)
}
+ _, err = os.Stdout.Write(out)
+ if err != nil {
+ log.Fatal(err)
+ }
+ return nil
}
- if cfg.deprecatedAllowAnonymous {
- log.Printf("DEPRECATED: Using -allow-anonymous command line flag with ARVADOS_API_TOKEN environment variable. Use config file instead.")
- cfg.AnonymousTokens = []string{os.Getenv("ARVADOS_API_TOKEN")}
- }
+ return cfg
+}
- if *dumpConfig {
- log.Fatal(config.DumpAndExit(cfg))
+func main() {
+ logger := log.New()
+
+ cfg := configure(logger, os.Args)
+ if cfg == nil {
+ return
}
log.Printf("keep-web %s started", version)
- os.Setenv("ARVADOS_API_HOST", cfg.Client.APIHost)
+ if ext := ".txt"; mime.TypeByExtension(ext) == "" {
+ log.Warnf("cannot look up MIME type for %q -- this probably means /etc/mime.types is missing -- clients will see incorrect content types", ext)
+ }
+
+ os.Setenv("ARVADOS_API_HOST", cfg.cluster.Services.Controller.ExternalURL.Host)
srv := &server{Config: cfg}
if err := srv.Start(); err != nil {
log.Fatal(err)