19175: Merge branch 'main' into 19175-doc-refactor-multi-host-installation

[arvados.git] / lib / dispatchcloud / driver.go

diff --git a/lib/dispatchcloud/driver.go b/lib/dispatchcloud/driver.go
index f1ae68c001b24e7c8c613db9680105b57889edb1..93515defb7d8ebb68c1a5800770c203d52aeaa38 100644 (file)
--- a/lib/dispatchcloud/driver.go
+++ b/lib/dispatchcloud/driver.go
@@ -8,21 +8,23 @@ import (
        "fmt"
        "time"
 
-       "git.curoverse.com/arvados.git/lib/cloud"
-       "git.curoverse.com/arvados.git/lib/cloud/azure"
-       "git.curoverse.com/arvados.git/lib/cloud/ec2"
-       "git.curoverse.com/arvados.git/sdk/go/arvados"
+       "git.arvados.org/arvados.git/lib/cloud"
+       "git.arvados.org/arvados.git/lib/cloud/azure"
+       "git.arvados.org/arvados.git/lib/cloud/ec2"
+       "git.arvados.org/arvados.git/lib/cloud/loopback"
+       "git.arvados.org/arvados.git/sdk/go/arvados"
        "github.com/prometheus/client_golang/prometheus"
        "github.com/sirupsen/logrus"
        "golang.org/x/crypto/ssh"
 )
 
-// Map of available cloud drivers.
+// Drivers is a map of available cloud drivers.
 // Clusters.*.Containers.CloudVMs.Driver configuration values
 // correspond to keys in this map.
 var Drivers = map[string]cloud.Driver{
-       "azure": azure.Driver,
-       "ec2":   ec2.Driver,
+       "azure":    azure.Driver,
+       "ec2":      ec2.Driver,
+       "loopback": loopback.Driver,
 }
 
 func newInstanceSet(cluster *arvados.Cluster, setID cloud.InstanceSetID, logger logrus.FieldLogger, reg *prometheus.Registry) (cloud.InstanceSet, error) {
@@ -55,6 +57,15 @@ type rateLimitedInstanceSet struct {
        ticker *time.Ticker
 }
 
+func (is rateLimitedInstanceSet) Instances(tags cloud.InstanceTags) ([]cloud.Instance, error) {
+       <-is.ticker.C
+       insts, err := is.InstanceSet.Instances(tags)
+       for i, inst := range insts {
+               insts[i] = &rateLimitedInstance{inst, is.ticker}
+       }
+       return insts, err
+}
+
 func (is rateLimitedInstanceSet) Create(it arvados.InstanceType, image cloud.ImageID, tags cloud.InstanceTags, init cloud.InitCommand, pk ssh.PublicKey) (cloud.Instance, error) {
        <-is.ticker.C
        inst, err := is.InstanceSet.Create(it, image, tags, init, pk)
@@ -71,6 +82,11 @@ func (inst *rateLimitedInstance) Destroy() error {
        return inst.Instance.Destroy()
 }
 
+func (inst *rateLimitedInstance) SetTags(tags cloud.InstanceTags) error {
+       <-inst.ticker.C
+       return inst.Instance.SetTags(tags)
+}
+
 // Adds the specified defaultTags to every Create() call.
 type defaultTaggingInstanceSet struct {
        cloud.InstanceSet
@@ -180,7 +196,6 @@ func (inst instrumentedInstance) SetTags(tags cloud.InstanceTags) error {
 func boolLabelValue(v bool) string {
        if v {
                return "1"
-       } else {
-               return "0"
        }
+       return "0"
 }