func create(e *ec2.EC2, args ...string) {
if len(args) == 0 {
fmt.Fprintf(os.Stderr, "create: need image id\n")
os.Exit(1)
}
options := ec2.RunInstances{
ImageId: args[0],
InstanceType: "t1.micro",
}
if len(args) == 2 {
options.InstanceType = args[1]
}
resp, err := e.RunInstances(&options)
if err != nil {
fmt.Fprintf(os.Stderr, "create: %s\n", err)
os.Exit(1)
}
for _, instance := range resp.Instances {
fmt.Println(instance.InstanceId)
}
}
func deregister(e *ec2.EC2, args ...string) {
if len(args) != 1 {
fmt.Fprintf(os.Stderr, "deregister: need image id\n")
os.Exit(1)
}
_, err := e.DeregisterImage(args[0])
if err != nil {
fmt.Fprintf(os.Stderr, "deregister: %s\n", err)
os.Exit(1)
}
}
func snapdel(e *ec2.EC2, args ...string) {
if len(args) < 1 {
fmt.Fprintf(os.Stderr, "snapdel: need snapshot id\n")
os.Exit(1)
}
_, err := e.DeleteSnapshots(args)
if err != nil {
fmt.Fprintf(os.Stderr, "snapdel: %s\n", err)
os.Exit(1)
}
}
func destroy(e *ec2.EC2, args ...string) {
if len(args) == 0 {
fmt.Fprintf(os.Stderr, "destroy: need instance id\n")
os.Exit(1)
}
nresp, err := e.TerminateInstances(args)
if err != nil {
fmt.Fprintf(os.Stderr, "destroy: %s\n", err)
os.Exit(1)
}
for _, r := range nresp.StateChanges {
fmt.Printf("state change: %s → %s\n", r.PreviousState.Name, r.CurrentState.Name)
}
}
func resume(e *ec2.EC2, args ...string) {
if len(args) == 0 {
fmt.Fprintf(os.Stderr, "resume: need instance id\n")
os.Exit(1)
}
resp, err := e.StartInstances(args...)
if err != nil {
fmt.Fprintf(os.Stderr, "stop: %s\n", err)
os.Exit(1)
}
for _, r := range resp.StateChanges {
fmt.Printf("state change: %s → %s\n", r.PreviousState.Name, r.CurrentState.Name)
}
}
func cloneImage(e *ec2.EC2, args ...string) {
if len(args) == 0 {
fmt.Fprintf(os.Stderr, "clone: need a instance id and options\n")
os.Exit(1)
}
options := &ec2.CreateImage{}
options.InstanceId = args[0]
for _, v := range args[1:] {
s := strings.SplitN(v, "=", 2)
if len(s) != 2 {
fmt.Fprintf(os.Stderr, "images: bad key=value pair \"%s\", skipping\n", v)
continue
}
switch s[0] {
case "name", "Name":
options.Name = s[1]
case "description", "Description":
options.Description = s[1]
case "NoReboot", "Noreboot":
switch s[1] {
case "true", "True", "TRUE", "t", "T":
options.NoReboot = true
case "false", "False", "FALSE", "f", "F":
default:
fmt.Fprintf(os.Stderr, "createimage: expected option for NoReboot true/false, found %s", s[1])
return
}
default:
fmt.Fprintf(os.Stderr, "createimage: unknown key/value pair: %s (expected name=n, description=d, noreboot=t|f. skipping...", s[1])
}
}
resp, err := e.CreateImage(options)
if err != nil {
fmt.Fprintf(os.Stderr, "createimage error: %s\n", err)
os.Exit(1)
}
fmt.Printf("%s\n", resp.Id)
}
func snapshots(e *ec2.EC2, args ...string) {
isAll := false
if len(args) > 0 {
if args[0] == "-all" {
isAll = true
args = args[1:]
}
}
filter := ec2.NewFilter()
if !isAll {
filter.Add("owner-id", "self")
}
for _, v := range args {
sl := strings.SplitN(v, "=", 2)
if len(sl) != 2 {
fmt.Fprintf(os.Stderr, "snapshots: bad key=value pair \"%s\", skipping\n", v)
continue
}
filter.Add(sl[0], sl[1])
}
resp, err := e.Snapshots(nil, filter)
if err != nil {
fmt.Fprintf(os.Stderr, "snapshots: %s\n", err)
os.Exit(1)
}
for _, i := range resp.Snapshots {
fmt.Printf("%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\n",
i.Id,
i.VolumeId,
i.Status,
i.StartTime,
i.Progress,
i.OwnerId,
i.VolumeSize,
i.Description,
i.OwnerAlias,
)
}
}
func images(e *ec2.EC2, args ...string) {
isAll := false
if len(args) > 0 {
if args[0] == "-all" {
isAll = true
args = args[1:]
}
}
filter := ec2.NewFilter()
if !isAll {
filter.Add("is-public", "false")
}
for _, v := range args {
s := strings.SplitN(v, "=", 2)
if len(s) != 2 {
fmt.Fprintf(os.Stderr, "images: bad key=value pair \"%s\", skipping\n", v)
continue
}
filter.Add(s[0], s[1])
}
resp, err := e.Images(nil, filter)
if err != nil {
fmt.Fprintf(os.Stderr, "images: %s\n", err)
os.Exit(1)
}
for _, i := range resp.Images {
fmt.Printf("%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\n",
i.Id,
i.Name,
i.State,
i.Architecture,
i.Type,
i.OwnerAlias,
i.Description,
i.Platform)
}
}
func snapshot(e *ec2.EC2, args ...string) {
if len(args) != 2 {
fmt.Fprintf(os.Stderr, "snapshot: need image id and description\n")
os.Exit(1)
}
resp, err := e.CreateSnapshot(args[0], args[1])
if err != nil {
fmt.Fprintf(os.Stderr, "snapshot: %s\n", err)
os.Exit(1)
}
fmt.Printf("%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\n",
resp.Id,
resp.VolumeId,
resp.Status,
resp.StartTime,
resp.Progress,
resp.OwnerId,
resp.VolumeSize,
resp.Description,
resp.OwnerAlias,
)
}
func instances(e *ec2.EC2, args ...string) {
filter := ec2.NewFilter()
for _, v := range args {
sl := strings.SplitN(v, "=", 2)
if len(sl) != 2 {
fmt.Fprintf(os.Stderr, "instances: bad key=value pair \"%s\", skipping\n", v)
continue
}
filter.Add(sl[0], sl[1])
}
resp, err := e.Instances(nil, filter)
if err != nil {
fmt.Fprintf(os.Stderr, "instances: %s\n", err)
os.Exit(1)
}
for _, r := range resp.Reservations {
fmt.Println("reservation:", r.ReservationId)
for _, i := range r.Instances {
fmt.Printf("%s\t%s\t%s\t%s\n", i.InstanceId, i.State.Name, i.DNSName, i.ImageId)
}
}
}