package worker
import (
+ "crypto/hmac"
"crypto/md5"
"crypto/rand"
+ "crypto/sha256"
"errors"
"fmt"
"io"
}
const (
- defaultSyncInterval = time.Minute
- defaultProbeInterval = time.Second * 10
- defaultMaxProbesPerSecond = 10
- defaultTimeoutIdle = time.Minute
- defaultTimeoutBooting = time.Minute * 10
- defaultTimeoutProbe = time.Minute * 10
- defaultTimeoutShutdown = time.Second * 10
- defaultTimeoutTERM = time.Minute * 2
- defaultTimeoutSignal = time.Second * 5
+ defaultSyncInterval = time.Minute
+ defaultProbeInterval = time.Second * 10
+ defaultMaxProbesPerSecond = 10
+ defaultTimeoutIdle = time.Minute
+ defaultTimeoutBooting = time.Minute * 10
+ defaultTimeoutProbe = time.Minute * 10
+ defaultTimeoutShutdown = time.Second * 10
+ defaultTimeoutTERM = time.Minute * 2
+ defaultTimeoutSignal = time.Second * 5
+ defaultTimeoutStaleRunLock = time.Second * 5
// Time after a quota error to try again anyway, even if no
// instances have been shutdown.
func duration(conf arvados.Duration, def time.Duration) time.Duration {
if conf > 0 {
return time.Duration(conf)
- } else {
- return def
}
+ return def
}
// NewPool creates a Pool of workers backed by instanceSet.
timeoutShutdown: duration(cluster.Containers.CloudVMs.TimeoutShutdown, defaultTimeoutShutdown),
timeoutTERM: duration(cluster.Containers.CloudVMs.TimeoutTERM, defaultTimeoutTERM),
timeoutSignal: duration(cluster.Containers.CloudVMs.TimeoutSignal, defaultTimeoutSignal),
+ timeoutStaleRunLock: duration(cluster.Containers.CloudVMs.TimeoutStaleRunLock, defaultTimeoutStaleRunLock),
+ systemRootToken: cluster.SystemRootToken,
installPublicKey: installPublicKey,
tagKeyPrefix: cluster.Containers.CloudVMs.TagKeyPrefix,
stop: make(chan bool),
timeoutShutdown time.Duration
timeoutTERM time.Duration
timeoutSignal time.Duration
+ timeoutStaleRunLock time.Duration
+ systemRootToken string
installPublicKey ssh.PublicKey
tagKeyPrefix string
mTimeToReadyForContainer prometheus.Summary
mTimeFromShutdownToGone prometheus.Summary
mTimeFromQueueToCrunchRun prometheus.Summary
+ mRunProbeDuration *prometheus.SummaryVec
}
type createCall struct {
Objectives: map[float64]float64{0.5: 0.05, 0.9: 0.01, 0.95: 0.005, 0.99: 0.001},
})
reg.MustRegister(wp.mTimeFromQueueToCrunchRun)
+ wp.mRunProbeDuration = prometheus.NewSummaryVec(prometheus.SummaryOpts{
+ Namespace: "arvados",
+ Subsystem: "dispatchcloud",
+ Name: "instances_run_probe_duration_seconds",
+ Help: "Number of seconds per runProbe call.",
+ Objectives: map[float64]float64{0.5: 0.05, 0.9: 0.01, 0.95: 0.005, 0.99: 0.001},
+ }, []string{"outcome"})
+ reg.MustRegister(wp.mRunProbeDuration)
}
func (wp *Pool) runMetrics() {
}
}
+func (wp *Pool) gatewayAuthSecret(uuid string) string {
+ h := hmac.New(sha256.New, []byte(wp.systemRootToken))
+ fmt.Fprint(h, "%s", uuid)
+ return fmt.Sprintf("%x", h.Sum(nil))
+}
+
// Return a random string of n hexadecimal digits (n*4 random bits). n
// must be even.
func randomHex(n int) string {