func CreateStemcell(c config.Cpi, extInput bosh.MethodArguments) (string, error) {
var imagePath string
if reflect.TypeOf(extInput[0]) == reflect.TypeOf(imagePath) {
imagePath = extInput[0].(string)
} else {
return "", errors.New("received unexpected type for stemcell image path")
}
stemcellFile, err := os.Open(imagePath)
if err != nil {
return "", fmt.Errorf("error obtaining stemcell file handle %s", err)
}
defer stemcellFile.Close()
fileInfo, err := stemcellFile.Stat()
if err != nil {
return "", fmt.Errorf("error getting file's stats: %s", err)
}
uuid, err := uuid.NewV4()
if err != nil {
return "", fmt.Errorf("error generating UUID: %s", err)
}
_, err = rackhdapi.UploadFile(c, uuid.String(), stemcellFile, fileInfo.Size())
if err != nil {
return "", err
}
log.Debug(fmt.Sprintf("uploaded stemcell: %s to server", uuid.String()))
return uuid.String(), 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
}
apiServerIP := fmt.Sprintf("%s:8080", os.Getenv("RACKHD_API_URI"))
Expect(apiServerIP).ToNot(BeEmpty())
c := config.Cpi{ApiServer: apiServerIP}
dummyStr := "Some ice cold file"
dummyFile := strings.NewReader(dummyStr)
uuid, err := uuid.NewV4()
Expect(err).ToNot(HaveOccurred())
baseName := uuid.String()
url := fmt.Sprintf("http://%s/api/common/files/metadata/%s", c.ApiServer, baseName)
resp, err := http.Get(url)
Expect(err).ToNot(HaveOccurred())
Expect(resp.StatusCode).To(Equal(404))
rackhdUUID, err := rackhdapi.UploadFile(c, baseName, dummyFile, int64(len(dummyStr)))
Expect(err).ToNot(HaveOccurred())
Expect(rackhdUUID).ToNot(BeEmpty())
getResp, err := http.Get(url)
Expect(err).ToNot(HaveOccurred())
respBytes, err := ioutil.ReadAll(getResp.Body)
Expect(err).ToNot(HaveOccurred())
defer getResp.Body.Close()
Expect(getResp.StatusCode).To(Equal(200))
fileMetadataResp := rackhdapi.FileMetadataResponse{}
err = json.Unmarshal(respBytes, &fileMetadataResp)
Expect(err).ToNot(HaveOccurred())