"flag"
"fmt"
"io"
- "log"
"os"
- "git.curoverse.com/arvados.git/lib/config"
- "git.curoverse.com/arvados.git/lib/service"
- "git.curoverse.com/arvados.git/sdk/go/arvados"
- "git.curoverse.com/arvados.git/sdk/go/ctxlog"
+ "git.arvados.org/arvados.git/lib/config"
+ "git.arvados.org/arvados.git/lib/service"
+ "git.arvados.org/arvados.git/sdk/go/arvados"
+ "git.arvados.org/arvados.git/sdk/go/ctxlog"
+ "github.com/prometheus/client_golang/prometheus"
"github.com/sirupsen/logrus"
)
-var (
- version = "dev"
- debugf = func(string, ...interface{}) {}
- command = service.Command(arvados.ServiceNameKeepbalance, newHandler)
- options RunOptions
-)
-
-func newHandler(ctx context.Context, cluster *arvados.Cluster, _ string) service.Handler {
- if !options.Once && cluster.Collections.BalancePeriod == arvados.Duration(0) {
- return service.ErrorHandler(ctx, cluster, fmt.Errorf("You must either run keep-balance with the -once flag, or set Collections.BalancePeriod in the config. "+
- "If using the legacy keep-balance.yml config, RunPeriod is the equivalant of Collections.BalancePeriod."))
- }
-
- ac, err := arvados.NewClientFromConfig(cluster)
- if err != nil {
- return service.ErrorHandler(ctx, cluster, fmt.Errorf("error initializing client from cluster config: %s", err))
- }
-
- if cluster.SystemLogs.LogLevel == "debug" {
- debugf = log.Printf
- }
-
- if options.Logger == nil {
- options.Logger = ctxlog.FromContext(ctx)
- }
-
- srv := &Server{
- Cluster: cluster,
- ArvClient: ac,
- RunOptions: options,
- Metrics: newMetrics(),
- Logger: options.Logger,
- Dumper: options.Dumper,
- }
-
- srv.Start()
- return srv
-}
-
func main() {
os.Exit(runCommand(os.Args[0], os.Args[1:], os.Stdin, os.Stdout, os.Stderr))
}
func runCommand(prog string, args []string, stdin io.Reader, stdout, stderr io.Writer) int {
logger := ctxlog.FromContext(context.Background())
+ var options RunOptions
flags := flag.NewFlagSet(prog, flag.ExitOnError)
flags.BoolVar(&options.Once, "once", false,
"balance once and then exit")
}
})
- return command.RunCommand(prog, args, stdin, stdout, stderr)
+ return service.Command(arvados.ServiceNameKeepbalance,
+ func(ctx context.Context, cluster *arvados.Cluster, token string, registry *prometheus.Registry) service.Handler {
+ if !options.Once && cluster.Collections.BalancePeriod == arvados.Duration(0) {
+ return service.ErrorHandler(ctx, cluster, fmt.Errorf("cannot start service: Collections.BalancePeriod is zero (if you want to run once and then exit, use the -once flag)"))
+ }
+
+ ac, err := arvados.NewClientFromConfig(cluster)
+ ac.AuthToken = token
+ if err != nil {
+ return service.ErrorHandler(ctx, cluster, fmt.Errorf("error initializing client from cluster config: %s", err))
+ }
+
+ if options.Logger == nil {
+ options.Logger = ctxlog.FromContext(ctx)
+ }
+
+ srv := &Server{
+ Cluster: cluster,
+ ArvClient: ac,
+ RunOptions: options,
+ Metrics: newMetrics(registry),
+ Logger: options.Logger,
+ Dumper: options.Dumper,
+ }
+
+ go srv.run()
+ return srv
+ }).RunCommand(prog, args, stdin, stdout, stderr)
}