func SelectNodeFromRackHD(c config.Cpi, nodeID string, filter Filter) (rackhdapi.Node, error) {
if nodeID != "" {
node, err := rackhdapi.GetNode(c, nodeID)
if err != nil {
return rackhdapi.Node{}, err
}
log.Info(fmt.Sprintf("selected node %s", node.ID))
return node, nil
}
nodes, err := rackhdapi.GetNodes(c)
if err != nil {
return rackhdapi.Node{}, err
}
node, err := randomSelectAvailableNode(c, nodes, filter)
if err != nil || node.ID == "" {
return rackhdapi.Node{}, err
}
log.Info(fmt.Sprintf("selected node %s", node.ID))
return node, nil
}
func CreateVM(c config.Cpi, extInput bosh.MethodArguments) (string, error) {
agentID, stemcellCID, publicKey, boshNetworks, nodeID, err := parseCreateVMInput(extInput)
if err != nil {
return "", err
}
nodeID, err = TryReservation(c, nodeID, SelectNodeFromRackHD, ReserveNodeFromRackHD)
if err != nil {
return "", err
}
var netSpec bosh.Network
var netName string
for k, v := range boshNetworks {
netName = k
netSpec = v
}
nodeCatalog, err := rackhdapi.GetNodeCatalog(c, nodeID)
if err != nil {
return "", err
}
if netSpec.NetworkType == bosh.ManualNetworkType {
netSpec, err = attachMAC(nodeCatalog.Data.NetworkData.Networks, netSpec)
if err != nil {
return "", err
}
}
node, err := rackhdapi.GetNode(c, nodeID)
if err != nil {
return "", err
}
var diskCID string
if node.PersistentDisk.DiskCID == "" {
diskCID = fmt.Sprintf("%s-%s", nodeID, c.RequestID)
container := rackhdapi.PersistentDiskSettingsContainer{
PersistentDisk: rackhdapi.PersistentDiskSettings{
PregeneratedDiskCID: diskCID,
},
}
bodyBytes, err := json.Marshal(container)
if err != nil {
return "", fmt.Errorf("error marshalling persistent disk information for agent %s", agentID)
}
err = rackhdapi.PatchNode(c, node.ID, bodyBytes)
if err != nil {
return "", err
}
} else {
diskCID = node.PersistentDisk.DiskCID
}
persistentMetadata := map[string]interface{}{}
if _, sdbFound := nodeCatalog.Data.BlockDevices["sdb"]; sdbFound {
persistentMetadata = map[string]interface{}{
diskCID: map[string]string{
"path": "/dev/sdb",
},
}
}
env := bosh.AgentEnv{
AgentID: agentID,
Blobstore: c.Agent.Blobstore,
Disks: map[string]interface{}{
"system": "/dev/sda",
"persistent": persistentMetadata,
},
Mbus: c.Agent.Mbus,
Networks: map[string]bosh.Network{netName: netSpec},
NTP: c.Agent.Ntp,
VM: map[string]string{
"id": nodeID,
"name": nodeID,
},
PublicKey: publicKey,
}
envBytes, err := json.Marshal(env)
if err != nil {
return "", fmt.Errorf("error marshalling agent env %s", err)
}
envReader := bytes.NewReader(envBytes)
vmCID, err := rackhdapi.UploadFile(c, nodeID, envReader, int64(len(envBytes)))
if err != nil {
return "", err
}
defer rackhdapi.DeleteFile(c, nodeID)
workflowName, err := workflows.PublishProvisionNodeWorkflow(c)
if err != nil {
return "", fmt.Errorf("error publishing provision workflow: %s", err)
}
wipeDisk := (nodeID == "")
err = workflows.RunProvisionNodeWorkflow(c, nodeID, workflowName, vmCID, stemcellCID, wipeDisk)
if err != nil {
return "", fmt.Errorf("error running provision workflow: %s", err)
}
return vmCID, nil
}
})
})
Describe("Getting a single node by nodeID", func() {
It("returns node with the nodeID specified", func() {
expectedNode := helpers.LoadNode("../spec_assets/dummy_create_vm_with_disk_response.json")
expectedNodeData, err := json.Marshal(expectedNode)
Expect(err).ToNot(HaveOccurred())
server.AppendHandlers(
ghttp.CombineHandlers(
ghttp.VerifyRequest("GET", "/api/common/nodes/5665a65a0561790005b77b85"),
ghttp.RespondWith(http.StatusOK, expectedNodeData),
),
)
node, err := rackhdapi.GetNode(cpiConfig, "5665a65a0561790005b77b85")
Expect(err).ToNot(HaveOccurred())
Expect(node).To(Equal(expectedNode))
})
})
Describe("GetOBMSettings", func() {
It("returns a node's OBM settings", func() {
dummyResponsePath := "../spec_assets/dummy_one_node_response.json"
httpResponse := helpers.LoadJSON(dummyResponsePath)
expectedResponse := helpers.LoadNode(dummyResponsePath)
nodeID := "nodeID"
server.AppendHandlers(
ghttp.CombineHandlers(