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Merge pull request #398 from portworx/PTX-1641-2
[PTX-1641] Add AKS node driver
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,80 @@ | ||
| package aks | ||
|
|
||
| import ( | ||
| "os" | ||
| "time" | ||
|
|
||
| "github.com/libopenstorage/cloudops" | ||
| "github.com/libopenstorage/cloudops/azure" | ||
| "github.com/portworx/torpedo/drivers/node" | ||
| "github.com/portworx/torpedo/drivers/node/ssh" | ||
| "github.com/sirupsen/logrus" | ||
| ) | ||
|
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| const ( | ||
| // DriverName is the name of the gke driver | ||
| DriverName = "aks" | ||
| // ZoneCount number of zones in autoscaling group | ||
| ZoneCount = 3 | ||
| ) | ||
|
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| type aks struct { | ||
| ssh.SSH | ||
| ops cloudops.Ops | ||
| instanceGroup string | ||
| } | ||
|
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| func (a *aks) String() string { | ||
| return DriverName | ||
| } | ||
|
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| func (a *aks) Init() error { | ||
|
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| instanceGroup := os.Getenv("INSTANCE_GROUP") | ||
| if len(instanceGroup) != 0 { | ||
| a.instanceGroup = instanceGroup | ||
| } else { | ||
| a.instanceGroup = "nodepool1" | ||
| } | ||
|
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| ops, err := azure.NewClientFromMetadata() | ||
| if err != nil { | ||
| return err | ||
| } | ||
| a.ops = ops | ||
|
|
||
| return nil | ||
| } | ||
|
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| func (a *aks) SetASGClusterSize(perZoneCount int64, timeout time.Duration) error { | ||
| // Azure SDK requires total cluster size | ||
| totalClusterSize := perZoneCount * ZoneCount | ||
| err := a.ops.SetInstanceGroupSize(a.instanceGroup, totalClusterSize, timeout) | ||
| if err != nil { | ||
| logrus.Errorf("failed to set size of node pool %s. Error: %v", a.instanceGroup, err) | ||
| return err | ||
| } | ||
|
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| return nil | ||
| } | ||
|
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| func (a *aks) GetASGClusterSize() (int64, error) { | ||
| nodeCount, err := a.ops.GetInstanceGroupSize(a.instanceGroup) | ||
| if err != nil { | ||
| logrus.Errorf("failed to get size of node pool %s. Error: %v", a.instanceGroup, err) | ||
| return 0, err | ||
| } | ||
|
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| return nodeCount, nil | ||
| } | ||
|
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| func init() { | ||
|
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| SSHDriver := ssh.SSH{} | ||
| SSHDriver.Init() | ||
| g := &aks{ | ||
| SSH: SSHDriver, | ||
| } | ||
|
|
||
| node.Register(DriverName, g) | ||
| } |
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