/
doc.go
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/
doc.go
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/*
Package clusters provides information and interaction with the clusters through
the OpenStack Clustering service.
Example to Create a Cluster
createOpts := clusters.CreateOpts{
Name: "test-cluster",
DesiredCapacity: 1,
ProfileID: "b7b870ee-d3c5-4a93-b9d7-846c53b2c2da",
}
cluster, err := clusters.Create(serviceClient, createOpts).Extract()
if err != nil {
panic(err)
}
Example to Get a Cluster
clusterName := "cluster123"
cluster, err := clusters.Get(serviceClient, clusterName).Extract()
if err != nil {
panic(err)
}
fmt.Printf("%+v\n", cluster)
Example to List Clusters
listOpts := clusters.ListOpts{
Name: "testcluster",
}
allPages, err := clusters.List(serviceClient, listOpts).AllPages()
if err != nil {
panic(err)
}
allClusters, err := clusters.ExtractClusters(allPages)
if err != nil {
panic(err)
}
for _, cluster := range allClusters {
fmt.Printf("%+v\n", cluster)
}
Example to Update a Cluster
updateOpts := clusters.UpdateOpts{
Name: "testcluster",
ProfileID: "b7b870ee-d3c5-4a93-b9d7-846c53b2c2da",
}
clusterID := "7d85f602-a948-4a30-afd4-e84f47471c15"
cluster, err := clusters.Update(serviceClient, clusterName, opts).Extract()
if err != nil {
panic(err)
}
fmt.Printf("%+v\n", cluster)
Example to Delete a Cluster
clusterID := "dc6d336e3fc4c0a951b5698cd1236ee"
err := clusters.Delete(serviceClient, clusterID).ExtractErr()
if err != nil {
panic(err)
}
Example to Resize a Cluster
number := 1
maxSize := 5
minSize := 1
minStep := 1
strict := true
resizeOpts := clusters.ResizeOpts{
AdjustmentType: clusters.ChangeInCapacityAdjustment,
Number: number,
MaxSize: &maxSize,
MinSize: &minSize,
MinStep: &minStep,
Strict: &strict,
}
actionID, err := clusters.Resize(client, clusterName, resizeOpts).Extract()
if err != nil {
t.Fatalf("Unable to resize cluster: %v", err)
}
fmt.Println("Resize actionID", actionID)
Example to ScaleIn a Cluster
count := 2
scaleInOpts := clusters.ScaleInOpts{
Count: &count,
}
clusterID: "b7b870e3-d3c5-4a93-b9d7-846c53b2c2da"
action, err := clusters.ScaleIn(computeClient, clusterID, scaleInOpts).Extract()
if err != nil {
panic(err)
}
Example to ScaleOut a cluster
scaleOutOpts := clusters.ScaleOutOpts{
Count: 2,
}
clusterID := "b7b870e3-d3c5-4a93-b9d7-846c53b2c2da"
actionID, err := clusters.ScaleOut(computeClient, clusterID, scaleOutOpts).Extract()
if err != nil {
panic(err)
}
Example to List Policies for a Cluster
clusterID := "7d85f602-a948-4a30-afd4-e84f47471c15"
allPages, err := clusters.ListPolicies(serviceClient, clusterID, nil).AllPages()
if err != nil {
panic(err)
}
allClusterPolicies, err := clusters.ExtractClusterPolicies(allPages)
if err != nil {
panic(err)
}
for _, clusterPolicy := range allClusterPolicies {
fmt.Printf("%+v\n", clusterPolicy)
}
Example to Get a Cluster Policy
clusterID := "7d85f602-a948-4a30-afd4-e84f47471c15"
profileID := "714fe676-a08f-4196-b7af-61d52eeded15"
clusterPolicy, err := clusterpolicies.Get(serviceCLient, clusterID, profileID).Extract()
if err != nil {
panic(err)
}
fmt.Printf("%+v\n", clusterPolicy)
Example to Attach a Policy to a Cluster
enabled := true
attachPolicyOpts := clusters.AttachPolicyOpts{
PolicyID: "policy-123",
Enabled: &enabled,
}
clusterID := "b7b870e3-d3c5-4a93-b9d7-846c53b2c2da"
actionID, err := clusters.AttachPolicy(serviceClient, clusterID, attachPolicyOpts).Extract()
if err != nil {
panic(err)
}
fmt.Println("Attach Policy actionID", actionID)
Example to Detach a Policy to Cluster
detachpolicyOpts := clusters.DetachPolicyOpts{
PolicyID: "policy-123",
}
clusterID := "b7b870e3-d3c5-4a93-b9d7-846c53b2c2da"
actionID, err := clusters.DetachPolicy(serviceClient, clusterID, detachpolicyOpts).Extract()
if err != nil {
panic(err)
}
fmt.Println("Update Policy actionID", actionID)
Example to Update a Policy to a Cluster
enabled := true
updatePolicyOpts := clusters.UpdatePolicyOpts{
PolicyID: "policy-123",
Enabled: &enabled,
}
clusterID := "b7b870e3-d3c5-4a93-b9d7-846c53b2c2da"
actionID, err := clusters.UpdatePolicy(serviceClient, clusterID, updatePolicyOpts).Extract()
if err != nil {
panic(err)
}
fmt.Println("Attach Policy actionID", actionID)
Example to Recover a Cluster
check := true
checkCapacity := true
recoverOpts := clusters.RecoverOpts{
Operation: clusters.RebuildRecovery,
Check: &check,
CheckCapacity: &checkCapacity,
}
clusterID := "b7b870e3-d3c5-4a93-b9d7-846c53b2c2da"
actionID, err := clusters.Recover(computeClient, clusterID, recoverOpts).Extract()
if err != nil {
panic(err)
}
fmt.Println("action=", actionID)
Example to Check a Cluster
clusterID := "b7b870e3-d3c5-4a93-b9d7-846c53b2c2da"
action, err := clusters.Check(computeClient, clusterID).Extract()
if err != nil {
panic(err)
}
Example to Complete Life Cycle
clusterID := "b7b870e3-d3c5-4a93-b9d7-846c53b2c2da"
lifecycleOpts := clusters.CompleteLifecycleOpts{LifecycleActionTokenID: "2b827124-69e1-496e-9484-33ca769fe4df"}
action, err := clusters.CompleteLifecycle(computeClient, clusterID, lifecycleOpts).Extract()
if err != nil {
panic(err)
}
Example to add nodes to a cluster
addNodesOpts := clusters.AddNodesOpts{
Nodes: []string{"node-123"},
}
clusterID := "b7b870e3-d3c5-4a93-b9d7-846c53b2c2da"
actionID, err := clusters.AddNodes(serviceClient, clusterID, addNodesOpts).Extract()
if err != nil {
panic(err)
}
fmt.Println("action=", actionID)
Example to remove nodes from a cluster
removeNodesOpts := clusters.RemoveNodesOpts{
Nodes: []string{"node-123"},
}
clusterID := "b7b870e3-d3c5-4a93-b9d7-846c53b2c2da"
err := clusters.RemoveNodes(serviceClient, clusterID, removeNodesOpts).ExtractErr()
if err != nil {
panic(err)
}
Example to replace nodes for a cluster
replaceNodesOpts := clusters.ReplaceNodesOpts{
Nodes: map[string]string{"node-1234": "node-5678"},
}
clusterID := "b7b870e3-d3c5-4a93-b9d7-846c53b2c2da"
actionID, err := clusters.ReplaceNodes(serviceClient, clusterID, replaceNodesOpts).Extract()
if err != nil {
panic(err)
}
Example to collect node attributes across a cluster
serviceClient.Microversion = "1.2"
clusterID := "b7b870e3-d3c5-4a93-b9d7-846c53b2c2da"
opts := clusters.CollectOpts{
Path: "status",
}
attrs, err := clusters.Collect(serviceClient, clusterID, opts).Extract()
if err != nil {
panic(err)
}
Example to perform an operation on a cluster
serviceClient.Microversion = "1.4"
clusterID := "cluster123"
operationOpts := clusters.OperationOpts{
Operation: clusters.RebootOperation,
Filters: clusters.OperationFilters{"role": "slave"},
Params: clusters.OperationParams{"type": "SOFT"},
}
actionID, err := clusters.Ops(serviceClient, clusterID, operationOpts).Extract()
if err != nil {
panic(err)
}
*/
package clusters