func main() {
flag.Parse()
machineFile := flag.Arg(0)
if machineFile == "" {
fmt.Printf("You need to pass a machine definition file, type: %s <machine.yml>\n", os.Args[0])
return
}
machineContent, err := ioutil.ReadFile(machineFile)
if err != nil {
panic(err.Error())
}
var myMachine machine.Machine
err = yaml.Unmarshal(machineContent, &myMachine)
if err != nil {
panic(err.Error())
}
auth, err := aws.EnvAuth()
if err != nil {
panic(err.Error())
}
err = machine.Get(&myMachine, auth)
if err != nil {
panic(err.Error())
}
}
func main() {
flag.Parse()
machineFile := flag.Arg(0)
if machineFile == "" {
logger.Fatal("You need to pass a machine definition file, type: %s <machine.yml>\n", os.Args[0])
}
machineContent, err := ioutil.ReadFile(machineFile)
if err != nil {
logger.Fatal("Error open machine file: %s", err.Error())
}
var machineConfig machine.Machine
err = yaml.Unmarshal(machineContent, &machineConfig)
if err != nil {
logger.Fatal("Error reading machine file: %s", err.Error())
}
auth, err := AwsAuth()
if err != nil {
logger.Fatal("Error reading aws credentials: %s", err.Error())
}
if machineConfig.Instance.AvailableZone == "" {
if machineConfig.Instance.DefaultAvailableZone == "" {
logger.Fatal("Cannot create machine, instance.availablezone is missing")
} else {
machineConfig.Instance.AvailableZone = machineConfig.Instance.DefaultAvailableZone
}
}
err = machine.Get(&machineConfig, auth)
if err != nil {
logger.Fatal("Error getting machine: %s", err.Error())
}
}
func main() {
flag.Parse()
clusterFile := flag.Arg(0)
if clusterFile == "" {
fmt.Printf("You need to pass the cluster file, type: %s <cluster-file.yml>\n", os.Args[0])
return
}
clusterContent, err := ioutil.ReadFile(clusterFile)
if err != nil {
panic(err.Error())
}
var clusters Clusters
err = yaml.Unmarshal(clusterContent, &clusters)
if err != nil {
panic(err.Error())
}
// First verify if I can open all machine files
machines := make([]Cluster, len(clusters.Clusters))
for key, _ := range clusters.Clusters {
myCluster := &clusters.Clusters[key]
machineContent, err := ioutil.ReadFile(myCluster.Machine)
if err != nil {
panic(err.Error())
}
var myMachine machine.Machine
err = yaml.Unmarshal(machineContent, &myMachine)
if err != nil {
panic(err.Error())
}
// Verify if cloud-config file exists
if myMachine.Instance.CloudConfig != "" {
_, err := os.Stat(myMachine.Instance.CloudConfig)
if err != nil {
panic(err.Error())
}
}
// Set default values of cluster to machine
if myMachine.Instance.ImageId == "" {
myMachine.Instance.ImageId = clusters.Default.ImageId
}
if myMachine.Instance.Region == "" {
myMachine.Instance.Region = clusters.Default.Region
}
if myMachine.Instance.KeyName == "" {
myMachine.Instance.KeyName = clusters.Default.KeyName
}
if len(myMachine.Instance.SecurityGroups) == 0 {
myMachine.Instance.SecurityGroups = clusters.Default.SecurityGroups
}
if myMachine.Instance.SubnetId == "" {
myMachine.Instance.SubnetId = clusters.Default.SubnetId
}
if myMachine.Instance.DefaultAvailableZone == "" {
myMachine.Instance.DefaultAvailableZone = clusters.Default.DefaultAvailableZone
}
machines[key] = Cluster{Machine: myMachine, Nodes: myCluster.Nodes}
}
auth, err := aws.EnvAuth()
if err != nil {
panic(err.Error())
}
machine.SetLogger(ioutil.Discard, "", 0)
for key, myCluster := range machines {
fmt.Printf("================ Running machines of %d. cluster ================\n", key+1)
for i := 1; i <= myCluster.Nodes; i++ {
myMachine := myCluster.Machine
myMachine.Volumes = make([]volume.Volume, len(myMachine.Volumes))
// append machine number to name of instance
myMachine.Instance.Name += fmt.Sprintf("-%d", i)
// append machine number to name of volume
for key, _ := range myCluster.Machine.Volumes {
referenceVolume := &myCluster.Machine.Volumes[key]
myVolume := *referenceVolume
myVolume.Name += fmt.Sprintf("-%d", i)
myMachine.Volumes[key] = myVolume
}
fmt.Printf("Running machine: %s\n", myMachine.Instance.Name)
err = machine.Get(&myMachine, auth)
if err != nil {
panic(err.Error())
}
fmt.Printf("Machine id <%s>, ip address <%s>\n", myMachine.Instance.Id, myMachine.Instance.PrivateIPAddress)
if i < myCluster.Nodes {
fmt.Println("----------------------------------")
}
}
}
fmt.Println("================================================================")
}
func main() {
flag.Parse()
clusterFile := flag.Arg(0)
if clusterFile == "" {
logger.Fatal("You need to pass the cluster file, type: %s <cluster-file.yml>\n", os.Args[0])
}
clusterContent, err := ioutil.ReadFile(clusterFile)
if err != nil {
logger.Fatal("Error open cluster file: %s", err.Error())
}
var clusters Clusters
err = yaml.Unmarshal(clusterContent, &clusters)
if err != nil {
logger.Fatal("Error reading cluster file: %s", err.Error())
}
if clusters.Default.AvailableZone == "" {
if clusters.Default.DefaultAvailableZone != "" {
clusters.Default.AvailableZone = clusters.Default.DefaultAvailableZone
}
}
// First verify if I can open all machine files
machines := make([]Cluster, len(clusters.Clusters))
for key := range clusters.Clusters {
clusterConfig := &clusters.Clusters[key]
machineContent, err := ioutil.ReadFile(clusterConfig.Machine)
if err != nil {
logger.Fatal("Error open machine file: %s", err.Error())
}
var machineConfig machine.Machine
err = yaml.Unmarshal(machineContent, &machineConfig)
if err != nil {
logger.Fatal("Error reading machine file: %s", err.Error())
}
// Verify if cloud-config file exists
if machineConfig.Instance.CloudConfig != "" {
_, err := os.Stat(machineConfig.Instance.CloudConfig)
if err != nil {
logger.Fatal("Error reading cloud-config: %s", err.Error())
}
}
// Set default values of cluster to machine
if machineConfig.Instance.ImageID == "" {
machineConfig.Instance.ImageID = clusters.Default.ImageID
}
if machineConfig.Instance.Region == "" {
machineConfig.Instance.Region = clusters.Default.Region
}
if machineConfig.Instance.KeyName == "" {
machineConfig.Instance.KeyName = clusters.Default.KeyName
}
if len(machineConfig.Instance.SecurityGroups) == 0 {
machineConfig.Instance.SecurityGroups = clusters.Default.SecurityGroups
}
if machineConfig.Instance.SubnetID == "" {
machineConfig.Instance.SubnetID = clusters.Default.SubnetID
}
if machineConfig.Instance.AvailableZone == "" {
if machineConfig.Instance.DefaultAvailableZone != "" {
machineConfig.Instance.AvailableZone = machineConfig.Instance.DefaultAvailableZone
} else {
machineConfig.Instance.AvailableZone = clusters.Default.AvailableZone
}
}
for _, tag := range clusters.Default.Tags {
addTag := true
for _, instanceTag := range machineConfig.Instance.Tags {
if strings.EqualFold(instanceTag.Key, tag.Key) {
addTag = false
}
}
if addTag {
machineConfig.Instance.Tags = append(machineConfig.Instance.Tags, tag)
}
addTag = true
for k, volume := range machineConfig.Volumes {
for _, volumeTag := range volume.Tags {
if strings.EqualFold(volumeTag.Key, tag.Key) {
addTag = false
}
}
if addTag {
machineConfig.Volumes[k].Tags = append(machineConfig.Volumes[k].Tags, tag)
}
}
}
machines[key] = Cluster{Machine: machineConfig, Nodes: clusterConfig.Nodes}
}
auth, err := AwsAuth()
if err != nil {
logger.Fatal("Error reading aws credentials: %s", err.Error())
}
machine.SetLogger(ioutil.Discard, "", 0)
for key, clusterConfig := range machines {
fmt.Printf("================ Running machines of %d. cluster ================\n", key+1)
for i := 1; i <= clusterConfig.Nodes; i++ {
machineConfig := clusterConfig.Machine
machineConfig.Volumes = make([]volume.Volume, len(machineConfig.Volumes))
// append machine number to name of instance
machineConfig.Instance.Name += fmt.Sprintf("-%d", i)
// append machine number to name of volume
for key := range clusterConfig.Machine.Volumes {
volumeRef := &clusterConfig.Machine.Volumes[key]
volumeConfig := *volumeRef
volumeConfig.Name += fmt.Sprintf("-%d", i)
machineConfig.Volumes[key] = volumeConfig
}
fmt.Printf("Running machine: %s\n", machineConfig.Instance.Name)
err = machine.Get(&machineConfig, auth)
if err != nil {
logger.Fatal("Error getting machine: %s", err.Error())
}
fmt.Printf("Machine Id <%s>, IP Address <%s>\n", machineConfig.Instance.ID, machineConfig.Instance.PrivateIPAddress)
if i < clusterConfig.Nodes {
fmt.Println("----------------------------------")
}
}
}
fmt.Println("================================================================")
}