// IPAddress is an implementation of Instances.IPAddress.
func (aws *AWSCloud) IPAddress(name string) (net.IP, error) {
f := ec2.NewFilter()
f.Add("private-dns-name", name)
resp, err := aws.ec2.Instances(nil, f)
if err != nil {
return nil, err
}
if len(resp.Reservations) == 0 {
return nil, fmt.Errorf("no reservations found for host: %s", name)
}
if len(resp.Reservations) > 1 {
return nil, fmt.Errorf("multiple reservations found for host: %s", name)
}
if len(resp.Reservations[0].Instances) == 0 {
return nil, fmt.Errorf("no instances found for host: %s", name)
}
if len(resp.Reservations[0].Instances) > 1 {
return nil, fmt.Errorf("multiple instances found for host: %s", name)
}
ipAddress := resp.Reservations[0].Instances[0].PrivateIpAddress
ip := net.ParseIP(ipAddress)
if ip == nil {
return nil, fmt.Errorf("invalid network IP: %s", ipAddress)
}
return ip, nil
}
func getfilter(args []string) (*ec2.Filter, []string) {
filter := ec2.NewFilter()
for len(args) > 1 {
if args[0][0] != '-' {
break
}
switch args[0] {
case "-image":
filter.Add("image-id", args[1])
case "-type":
filter.Add("instance-type", "*"+args[1]+"*")
case "-state":
filter.Add("instance-state-name", "*"+args[1]+"*")
case "-name":
filter.Add("tag:Name", "*"+args[1]+"*")
case "-stage":
filter.Add("tag:stage", "*"+args[1]+"*")
default:
filter.Add(args[0][1:], "*"+args[1]+"*")
}
if len(args) > 2 {
args = args[2:]
} else {
args = nil
break
}
//filter.Add("tag:Name", "*"+args[1]+"*")
}
return filter, args
}
func testAccCheckRouteTableDestroy(s *terraform.State) error {
conn := testAccProvider.Meta().(*AWSClient).ec2conn
for _, rs := range s.RootModule().Resources {
if rs.Type != "aws_route_table" {
continue
}
// Try to find the resource
resp, err := conn.DescribeRouteTables(
[]string{rs.Primary.ID}, ec2.NewFilter())
if err == nil {
if len(resp.RouteTables) > 0 {
return fmt.Errorf("still exist.")
}
return nil
}
// Verify the error is what we want
ec2err, ok := err.(*ec2.Error)
if !ok {
return err
}
if ec2err.Code != "InvalidRouteTableID.NotFound" {
return err
}
}
return nil
}
func testAccCheckRouteTableAssociationExists(n string, v *ec2.RouteTable) resource.TestCheckFunc {
return func(s *terraform.State) error {
rs, ok := s.Resources[n]
if !ok {
return fmt.Errorf("Not found: %s", n)
}
if rs.ID == "" {
return fmt.Errorf("No ID is set")
}
conn := testAccProvider.ec2conn
resp, err := conn.DescribeRouteTables(
[]string{rs.Attributes["route_table_id"]}, ec2.NewFilter())
if err != nil {
return err
}
if len(resp.RouteTables) == 0 {
return fmt.Errorf("RouteTable not found")
}
*v = resp.RouteTables[0]
if len(v.Associations) == 0 {
return fmt.Errorf("no associations")
}
return nil
}
}
func (s *S) TestDescribeSecurityGroupsExampleWithFilter(c *C) {
testServer.Response(200, nil, DescribeSecurityGroupsExample)
filter := ec2.NewFilter()
filter.Add("ip-permission.protocol", "tcp")
filter.Add("ip-permission.from-port", "22")
filter.Add("ip-permission.to-port", "22")
filter.Add("ip-permission.group-name", "app_server_group", "database_group")
_, err := s.ec2.SecurityGroups(nil, filter)
req := testServer.WaitRequest()
c.Assert(req.Form["Action"], DeepEquals, []string{"DescribeSecurityGroups"})
c.Assert(req.Form["Filter.1.Name"], DeepEquals, []string{"ip-permission.from-port"})
c.Assert(req.Form["Filter.1.Value.1"], DeepEquals, []string{"22"})
c.Assert(req.Form["Filter.2.Name"], DeepEquals, []string{"ip-permission.group-name"})
c.Assert(req.Form["Filter.2.Value.1"], DeepEquals, []string{"app_server_group"})
c.Assert(req.Form["Filter.2.Value.2"], DeepEquals, []string{"database_group"})
c.Assert(req.Form["Filter.3.Name"], DeepEquals, []string{"ip-permission.protocol"})
c.Assert(req.Form["Filter.3.Value.1"], DeepEquals, []string{"tcp"})
c.Assert(req.Form["Filter.4.Name"], DeepEquals, []string{"ip-permission.to-port"})
c.Assert(req.Form["Filter.4.Value.1"], DeepEquals, []string{"22"})
c.Assert(err, IsNil)
}
// InstanceStateRefreshFunc returns a StateRefreshFunc that is used to watch
// an EC2 instance.
func InstanceStateRefreshFunc(conn *ec2.EC2, i *ec2.Instance) StateRefreshFunc {
return func() (interface{}, string, error) {
resp, err := conn.Instances([]string{i.InstanceId}, ec2.NewFilter())
if err != nil {
if ec2err, ok := err.(*ec2.Error); ok && ec2err.Code == "InvalidInstanceID.NotFound" {
// Set this to nil as if we didn't find anything.
resp = nil
} else if isTransientNetworkError(err) {
// Transient network error, treat it as if we didn't find anything
resp = nil
} else {
log.Printf("Error on InstanceStateRefresh: %s", err)
return nil, "", err
}
}
if resp == nil || len(resp.Reservations) == 0 || len(resp.Reservations[0].Instances) == 0 {
// Sometimes AWS just has consistency issues and doesn't see
// our instance yet. Return an empty state.
return nil, "", nil
}
i = &resp.Reservations[0].Instances[0]
return i, i.State.Name, nil
}
}
func testAccCheckInternetGatewayDestroy(s *terraform.State) error {
conn := testAccProvider.ec2conn
for _, rs := range s.Resources {
if rs.Type != "aws_internet_gateway" {
continue
}
// Try to find the resource
resp, err := conn.DescribeInternetGateways(
[]string{rs.ID}, ec2.NewFilter())
if err == nil {
if len(resp.InternetGateways) > 0 {
return fmt.Errorf("still exist.")
}
return nil
}
// Verify the error is what we want
ec2err, ok := err.(*ec2.Error)
if !ok {
return err
}
if ec2err.Code != "InvalidInternetGatewayID.NotFound" {
return err
}
}
return nil
}
func (client *Client) FindShip(name string) types.Ship {
var ship types.Ship
filter := ec2.NewFilter()
filter.Add("tag-key", "docker")
filter.Add("tag:Name", name)
for _, region := range client.region {
response, _ := region.Instances(nil, filter)
for _, pool := range response.Reservations {
for _, instance := range pool.Instances {
ship = types.Ship{
instance.InstanceId,
client.SearchTag(instance.Tags, "Name"),
instance.DNSName,
instance.PublicIpAddress,
client.State(instance.State),
"Ubuntu 14.04",
instance.InstanceType,
27017,
"http",
0,
nil,
false,
}
}
}
}
return ship
}
func (s *S) TestDescribeInstancesExample1(c *C) {
testServer.Response(200, nil, DescribeInstancesExample1)
filter := ec2.NewFilter()
filter.Add("key1", "value1")
filter.Add("key2", "value2", "value3")
resp, err := s.ec2.Instances([]string{"i-1", "i-2"}, nil)
req := testServer.WaitRequest()
c.Assert(req.Form["Action"], DeepEquals, []string{"DescribeInstances"})
c.Assert(req.Form["InstanceId.1"], DeepEquals, []string{"i-1"})
c.Assert(req.Form["InstanceId.2"], DeepEquals, []string{"i-2"})
c.Assert(err, IsNil)
c.Assert(resp.RequestId, Equals, "98e3c9a4-848c-4d6d-8e8a-b1bdEXAMPLE")
c.Assert(resp.Reservations, HasLen, 2)
r0 := resp.Reservations[0]
c.Assert(r0.ReservationId, Equals, "r-b27e30d9")
c.Assert(r0.OwnerId, Equals, "999988887777")
c.Assert(r0.RequesterId, Equals, "854251627541")
c.Assert(r0.SecurityGroups, DeepEquals, []ec2.SecurityGroup{{Name: "default", Id: "sg-67ad940e"}})
c.Assert(r0.Instances, HasLen, 1)
r0i := r0.Instances[0]
c.Assert(r0i.InstanceId, Equals, "i-c5cd56af")
c.Assert(r0i.PrivateDNSName, Equals, "domU-12-31-39-10-56-34.compute-1.internal")
c.Assert(r0i.DNSName, Equals, "ec2-174-129-165-232.compute-1.amazonaws.com")
c.Assert(r0i.AvailZone, Equals, "us-east-1b")
}
func testAccCheckInternetGatewayExists(n string, ig *ec2.InternetGateway) resource.TestCheckFunc {
return func(s *terraform.State) error {
rs, ok := s.Resources[n]
if !ok {
return fmt.Errorf("Not found: %s", n)
}
if rs.ID == "" {
return fmt.Errorf("No ID is set")
}
conn := testAccProvider.ec2conn
resp, err := conn.DescribeInternetGateways(
[]string{rs.ID}, ec2.NewFilter())
if err != nil {
return err
}
if len(resp.InternetGateways) == 0 {
return fmt.Errorf("InternetGateway not found")
}
*ig = resp.InternetGateways[0]
return nil
}
}
func testAccCheckVpcExists(n string, vpc *ec2.VPC) resource.TestCheckFunc {
return func(s *terraform.State) error {
rs, ok := s.Resources[n]
if !ok {
return fmt.Errorf("Not found: %s", n)
}
if rs.ID == "" {
return fmt.Errorf("No VPC ID is set")
}
conn := testAccProvider.ec2conn
resp, err := conn.DescribeVpcs([]string{rs.ID}, ec2.NewFilter())
if err != nil {
return err
}
if len(resp.VPCs) == 0 {
return fmt.Errorf("VPC not found")
}
*vpc = resp.VPCs[0]
return nil
}
}
func (s *StepSourceAMIInfo) Run(state multistep.StateBag) multistep.StepAction {
ec2conn := state.Get("ec2").(*ec2.EC2)
ui := state.Get("ui").(packer.Ui)
ui.Say("Inspecting the source AMI...")
imageResp, err := ec2conn.Images([]string{s.SourceAmi}, ec2.NewFilter())
if err != nil {
err := fmt.Errorf("Error querying AMI: %s", err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
if len(imageResp.Images) == 0 {
err := fmt.Errorf("Source AMI '%s' was not found!", s.SourceAmi)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
image := &imageResp.Images[0]
// Enhanced Networking (SriovNetSupport) can only be enabled on HVM AMIs.
// See http://goo.gl/icuXh5
if s.EnhancedNetworking && image.VirtualizationType != "hvm" {
err := fmt.Errorf("Cannot enable enhanced networking, source AMI '%s' is not HVM", s.SourceAmi)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
state.Put("source_image", image)
return multistep.ActionContinue
}
func (s *StepSourceAMIInfo) Run(state map[string]interface{}) multistep.StepAction {
config := state["config"].(*Config)
ec2conn := state["ec2"].(*ec2.EC2)
ui := state["ui"].(packer.Ui)
ui.Say("Inspecting the source AMI...")
imageResp, err := ec2conn.Images([]string{config.SourceAmi}, ec2.NewFilter())
if err != nil {
err := fmt.Errorf("Error querying AMI: %s", err)
state["error"] = err
ui.Error(err.Error())
return multistep.ActionHalt
}
if len(imageResp.Images) == 0 {
err := fmt.Errorf("Source AMI '%s' was not found!", config.SourceAmi)
state["error"] = err
ui.Error(err.Error())
return multistep.ActionHalt
}
image := &imageResp.Images[0]
// It must be EBS-backed otherwise the build won't work
if image.RootDeviceType != "ebs" {
err := fmt.Errorf("The root device of the source AMI must be EBS-backed.")
state["error"] = err
ui.Error(err.Error())
return multistep.ActionHalt
}
state["source_image"] = image
return multistep.ActionContinue
}
func testAccCheckRouteTableAssociationDestroy(s *terraform.State) error {
conn := testAccProvider.Meta().(*AWSClient).ec2conn
for _, rs := range s.RootModule().Resources {
if rs.Type != "aws_route_table_association" {
continue
}
// Try to find the resource
resp, err := conn.DescribeRouteTables(
[]string{rs.Primary.Attributes["route_table_Id"]}, ec2.NewFilter())
if err != nil {
// Verify the error is what we want
ec2err, ok := err.(*ec2.Error)
if !ok {
return err
}
if ec2err.Code != "InvalidRouteTableID.NotFound" {
return err
}
return nil
}
rt := resp.RouteTables[0]
if len(rt.Associations) > 0 {
return fmt.Errorf(
"route table %s has associations", rt.RouteTableId)
}
}
return nil
}
// SSHAddress returns a function that can be given to the SSH communicator
// for determining the SSH address based on the instance DNS name.
func SSHAddress(e *ec2.EC2, port int) func(multistep.StateBag) (string, error) {
return func(state multistep.StateBag) (string, error) {
for j := 0; j < 2; j++ {
var host string
i := state.Get("instance").(*ec2.Instance)
if i.DNSName != "" {
host = i.DNSName
} else if i.VpcId != "" {
if i.PublicIpAddress != "" {
host = i.PublicIpAddress
} else {
host = i.PrivateIpAddress
}
}
if host != "" {
return fmt.Sprintf("%s:%d", host, port), nil
}
r, err := e.Instances([]string{i.InstanceId}, ec2.NewFilter())
if err != nil {
return "", err
}
if len(r.Reservations) == 0 || len(r.Reservations[0].Instances) == 0 {
return "", fmt.Errorf("instance not found: %s", i.InstanceId)
}
state.Put("instance", &r.Reservations[0].Instances[0])
time.Sleep(1 * time.Second)
}
return "", errors.New("couldn't determine IP address for instance")
}
}
func testAccCheckAWSNetworkAclDestroy(s *terraform.State) error {
conn := testAccProvider.Meta().(*AWSClient).ec2conn
for _, rs := range s.RootModule().Resources {
if rs.Type != "aws_network" {
continue
}
// Retrieve the network acl
resp, err := conn.NetworkAcls([]string{rs.Primary.ID}, ec2.NewFilter())
if err == nil {
if len(resp.NetworkAcls) > 0 && resp.NetworkAcls[0].NetworkAclId == rs.Primary.ID {
return fmt.Errorf("Network Acl (%s) still exists.", rs.Primary.ID)
}
return nil
}
ec2err, ok := err.(*ec2.Error)
if !ok {
return err
}
// Confirm error code is what we want
if ec2err.Code != "InvalidNetworkAclID.NotFound" {
return err
}
}
return nil
}
func waitForState(ec2conn *ec2.EC2, originalInstance *ec2.Instance, pending []string, target string) (i *ec2.Instance, err error) {
log.Printf("Waiting for instance state to become: %s", target)
i = originalInstance
for i.State.Name != target {
found := false
for _, allowed := range pending {
if i.State.Name == allowed {
found = true
break
}
}
if !found {
fmt.Errorf("unexpected state '%s', wanted target '%s'", i.State.Name, target)
return
}
var resp *ec2.InstancesResp
resp, err = ec2conn.Instances([]string{i.InstanceId}, ec2.NewFilter())
if err != nil {
return
}
i = &resp.Reservations[0].Instances[0]
time.Sleep(2 * time.Second)
}
return
}
// SpotRequestStateRefreshFunc returns a StateRefreshFunc that is used to watch
// a spot request for state changes.
func SpotRequestStateRefreshFunc(conn *ec2.EC2, spotRequestId string) StateRefreshFunc {
return func() (interface{}, string, error) {
resp, err := conn.DescribeSpotRequests([]string{spotRequestId}, ec2.NewFilter())
if err != nil {
if ec2err, ok := err.(*ec2.Error); ok && ec2err.Code == "InvalidSpotInstanceRequestID.NotFound" {
// Set this to nil as if we didn't find anything.
resp = nil
} else if isTransientNetworkError(err) {
// Transient network error, treat it as if we didn't find anything
resp = nil
} else {
log.Printf("Error on SpotRequestStateRefresh: %s", err)
return nil, "", err
}
}
if resp == nil || len(resp.SpotRequestResults) == 0 {
// Sometimes AWS has consistency issues and doesn't see the
// SpotRequest. Return an empty state.
return nil, "", nil
}
i := resp.SpotRequestResults[0]
return i, i.State, nil
}
}
func (s *stepCreateAMI) Run(state map[string]interface{}) multistep.StepAction {
config := state["config"].(config)
ec2conn := state["ec2"].(*ec2.EC2)
instance := state["instance"].(*ec2.Instance)
ui := state["ui"].(packer.Ui)
// Parse the name of the AMI
amiNameBuf := new(bytes.Buffer)
tData := amiNameData{
strconv.FormatInt(time.Now().UTC().Unix(), 10),
}
t := template.Must(template.New("ami").Parse(config.AMIName))
t.Execute(amiNameBuf, tData)
amiName := amiNameBuf.String()
// Create the image
ui.Say(fmt.Sprintf("Creating the AMI: %s", amiName))
createOpts := &ec2.CreateImage{
InstanceId: instance.InstanceId,
Name: amiName,
}
createResp, err := ec2conn.CreateImage(createOpts)
if err != nil {
err := fmt.Errorf("Error creating AMI: %s", err)
state["error"] = err
ui.Error(err.Error())
return multistep.ActionHalt
}
// Set the AMI ID in the state
ui.Say(fmt.Sprintf("AMI: %s", createResp.ImageId))
amis := make(map[string]string)
amis[config.Region] = createResp.ImageId
state["amis"] = amis
// Wait for the image to become ready
ui.Say("Waiting for AMI to become ready...")
for {
imageResp, err := ec2conn.Images([]string{createResp.ImageId}, ec2.NewFilter())
if err != nil {
err := fmt.Errorf("Error querying images: %s", err)
state["error"] = err
ui.Error(err.Error())
return multistep.ActionHalt
}
if imageResp.Images[0].State == "available" {
break
}
log.Printf("Image in state %s, sleeping 2s before checking again",
imageResp.Images[0].State)
time.Sleep(2 * time.Second)
}
return multistep.ActionContinue
}
func resource_aws_instance_refresh(
s *terraform.ResourceState,
meta interface{}) (*terraform.ResourceState, error) {
p := meta.(*ResourceProvider)
ec2conn := p.ec2conn
resp, err := ec2conn.Instances([]string{s.ID}, ec2.NewFilter())
if err != nil {
// If the instance was not found, return nil so that we can show
// that the instance is gone.
if ec2err, ok := err.(*ec2.Error); ok && ec2err.Code == "InvalidInstanceID.NotFound" {
return nil, nil
}
// Some other error, report it
return s, err
}
// If nothing was found, then return no state
if len(resp.Reservations) == 0 {
return nil, nil
}
instance := &resp.Reservations[0].Instances[0]
// If the instance is terminated, then it is gone
if instance.State.Name == "terminated" {
return nil, nil
}
return resource_aws_instance_update_state(s, instance)
}
func testAccCheckInstanceExists(n string, i *ec2.Instance) resource.TestCheckFunc {
return func(s *terraform.State) error {
rs, ok := s.Resources[n]
if !ok {
return fmt.Errorf("Not found: %s", n)
}
if rs.ID == "" {
return fmt.Errorf("No ID is set")
}
conn := testAccProvider.ec2conn
resp, err := conn.Instances(
[]string{rs.ID}, ec2.NewFilter())
if err != nil {
return err
}
if len(resp.Reservations) == 0 {
return fmt.Errorf("Instance not found")
}
*i = resp.Reservations[0].Instances[0]
return nil
}
}
func testAccCheckRouteTableExists(n string, v *ec2.RouteTable) resource.TestCheckFunc {
return func(s *terraform.State) error {
rs, ok := s.RootModule().Resources[n]
if !ok {
return fmt.Errorf("Not found: %s", n)
}
if rs.Primary.ID == "" {
return fmt.Errorf("No ID is set")
}
conn := testAccProvider.Meta().(*AWSClient).ec2conn
resp, err := conn.DescribeRouteTables(
[]string{rs.Primary.ID}, ec2.NewFilter())
if err != nil {
return err
}
if len(resp.RouteTables) == 0 {
return fmt.Errorf("RouteTable not found")
}
*v = resp.RouteTables[0]
return nil
}
}
// Implementation of EC2.Instances
func (self *goamzEC2) Instances(instanceIds []string, filter *ec2InstanceFilter) (resp *ec2.InstancesResp, err error) {
var goamzFilter *ec2.Filter
if filter != nil {
goamzFilter = ec2.NewFilter()
if filter.PrivateDNSName != "" {
goamzFilter.Add("private-dns-name", filter.PrivateDNSName)
}
}
return self.ec2.Instances(instanceIds, goamzFilter)
}
func (s *StepRunSourceInstance) Run(state map[string]interface{}) multistep.StepAction {
ec2conn := state["ec2"].(*ec2.EC2)
keyName := state["keyPair"].(string)
securityGroupId := state["securityGroupId"].(string)
ui := state["ui"].(packer.Ui)
runOpts := &ec2.RunInstances{
KeyName: keyName,
ImageId: s.SourceAMI,
InstanceType: s.InstanceType,
MinCount: 0,
MaxCount: 0,
SecurityGroups: []ec2.SecurityGroup{ec2.SecurityGroup{Id: securityGroupId}},
SubnetId: s.SubnetId,
}
ui.Say("Launching a source AWS instance...")
imageResp, err := ec2conn.Images([]string{s.SourceAMI}, ec2.NewFilter())
if err != nil {
state["error"] = fmt.Errorf("There was a problem with the source AMI: %s", err)
return multistep.ActionHalt
}
if s.ExpectedRootDevice != "" && imageResp.Images[0].RootDeviceType != s.ExpectedRootDevice {
state["error"] = fmt.Errorf(
"The provided source AMI has an invalid root device type.\n"+
"Expected '%s', got '%s'.",
s.ExpectedRootDevice, imageResp.Images[0].RootDeviceType)
return multistep.ActionHalt
}
runResp, err := ec2conn.RunInstances(runOpts)
if err != nil {
err := fmt.Errorf("Error launching source instance: %s", err)
state["error"] = err
ui.Error(err.Error())
return multistep.ActionHalt
}
s.instance = &runResp.Instances[0]
log.Printf("instance id: %s", s.instance.InstanceId)
ui.Say(fmt.Sprintf("Waiting for instance (%s) to become ready...", s.instance.InstanceId))
s.instance, err = WaitForState(ec2conn, s.instance, []string{"pending"}, "running")
if err != nil {
err := fmt.Errorf("Error waiting for instance (%s) to become ready: %s", s.instance.InstanceId, err)
state["error"] = err
ui.Error(err.Error())
return multistep.ActionHalt
}
state["instance"] = s.instance
return multistep.ActionContinue
}
func (s *StepAttachVolume) Run(state multistep.StateBag) multistep.StepAction {
ec2conn := state.Get("ec2").(*ec2.EC2)
device := state.Get("device").(string)
instance := state.Get("instance").(*ec2.Instance)
ui := state.Get("ui").(packer.Ui)
volumeId := state.Get("volume_id").(string)
// For the API call, it expects "sd" prefixed devices.
attachVolume := strings.Replace(device, "/xvd", "/sd", 1)
ui.Say(fmt.Sprintf("Attaching the root volume to %s", attachVolume))
_, err := ec2conn.AttachVolume(volumeId, instance.InstanceId, attachVolume)
if err != nil {
err := fmt.Errorf("Error attaching volume: %s", err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
// Mark that we attached it so we can detach it later
s.attached = true
s.volumeId = volumeId
// Wait for the volume to become attached
stateChange := awscommon.StateChangeConf{
Conn: ec2conn,
Pending: []string{"attaching"},
StepState: state,
Target: "attached",
Refresh: func() (interface{}, string, error) {
resp, err := ec2conn.Volumes([]string{volumeId}, ec2.NewFilter())
if err != nil {
return nil, "", err
}
if len(resp.Volumes[0].Attachments) == 0 {
return nil, "", errors.New("No attachments on volume.")
}
a := resp.Volumes[0].Attachments[0]
return a, a.Status, nil
},
}
_, err = awscommon.WaitForState(&stateChange)
if err != nil {
err := fmt.Errorf("Error waiting for volume: %s", err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
state.Put("attach_cleanup", s)
return multistep.ActionContinue
}
// InstanceStateRefreshFunc returns a StateRefreshFunc that is used to watch
// an EC2 instance.
func InstanceStateRefreshFunc(conn *ec2.EC2, i *ec2.Instance) StateRefreshFunc {
return func() (interface{}, string, error) {
resp, err := conn.Instances([]string{i.InstanceId}, ec2.NewFilter())
if err != nil {
return nil, "", err
}
i = &resp.Reservations[0].Instances[0]
return i, i.State.Name, nil
}
}
func (s *stepRunSourceInstance) Run(state map[string]interface{}) multistep.StepAction {
config := state["config"].(config)
ec2conn := state["ec2"].(*ec2.EC2)
keyName := state["keyPair"].(string)
securityGroupId := state["securityGroupId"].(string)
ui := state["ui"].(packer.Ui)
runOpts := &ec2.RunInstances{
KeyName: keyName,
ImageId: config.SourceAmi,
InstanceType: config.InstanceType,
MinCount: 0,
MaxCount: 0,
SecurityGroups: []ec2.SecurityGroup{ec2.SecurityGroup{Id: securityGroupId}},
}
ui.Say("Launching a source AWS instance...")
imageResp, err := ec2conn.Images([]string{config.SourceAmi}, ec2.NewFilter())
if err != nil {
state["error"] = fmt.Errorf("There was a problem with the source AMI: %s", err)
return multistep.ActionHalt
}
if imageResp.Images[0].RootDeviceType != "ebs" {
state["error"] = fmt.Errorf(
"The provided source AMI is instance-store based. The\n" +
"amazon-ebs bundler can only work with EBS based AMIs.")
return multistep.ActionHalt
}
runResp, err := ec2conn.RunInstances(runOpts)
if err != nil {
err := fmt.Errorf("Error launching source instance: %s", err)
state["error"] = err
ui.Error(err.Error())
return multistep.ActionHalt
}
s.instance = &runResp.Instances[0]
log.Printf("instance id: %s", s.instance.InstanceId)
ui.Say(fmt.Sprintf("Waiting for instance (%s) to become ready...", s.instance.InstanceId))
s.instance, err = waitForState(ec2conn, s.instance, []string{"pending"}, "running")
if err != nil {
err := fmt.Errorf("Error waiting for instance (%s) to become ready: %s", s.instance.InstanceId, err)
state["error"] = err
ui.Error(err.Error())
return multistep.ActionHalt
}
state["instance"] = s.instance
return multistep.ActionContinue
}
func (s *StepSnapshot) Run(state multistep.StateBag) multistep.StepAction {
ec2conn := state.Get("ec2").(*ec2.EC2)
ui := state.Get("ui").(packer.Ui)
volumeId := state.Get("volume_id").(string)
ui.Say("Creating snapshot...")
createSnapResp, err := ec2conn.CreateSnapshot(
volumeId,
fmt.Sprintf("Packer: %s", time.Now().String()))
if err != nil {
err := fmt.Errorf("Error creating snapshot: %s", err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
// Set the snapshot ID so we can delete it later
s.snapshotId = createSnapResp.Id
ui.Message(fmt.Sprintf("Snapshot ID: %s", s.snapshotId))
// Wait for the snapshot to be ready
stateChange := awscommon.StateChangeConf{
Pending: []string{"pending"},
StepState: state,
Target: "completed",
Refresh: func() (interface{}, string, error) {
resp, err := ec2conn.Snapshots([]string{s.snapshotId}, ec2.NewFilter())
if err != nil {
return nil, "", err
}
if len(resp.Snapshots) == 0 {
return nil, "", errors.New("No snapshots found.")
}
s := resp.Snapshots[0]
return s, s.Status, nil
},
}
_, err = awscommon.WaitForState(&stateChange)
if err != nil {
err := fmt.Errorf("Error waiting for snapshot: %s", err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
state.Put("snapshot_id", s.snapshotId)
return multistep.ActionContinue
}
func testAccCheckSubnetIsAssociatedWithAcl(acl string, sub string) resource.TestCheckFunc {
return func(s *terraform.State) error {
networkAcl := s.RootModule().Resources[acl]
subnet := s.RootModule().Resources[sub]
conn := testAccProvider.Meta().(*AWSClient).ec2conn
filter := ec2.NewFilter()
filter.Add("association.subnet-id", subnet.Primary.ID)
resp, err := conn.NetworkAcls([]string{networkAcl.Primary.ID}, filter)
if err != nil {
return err
}
if len(resp.NetworkAcls) > 0 {
return nil
}
r, _ := conn.NetworkAcls([]string{}, ec2.NewFilter())
fmt.Printf("\n\nall acls\n %#v\n\n", r.NetworkAcls)
conn.NetworkAcls([]string{}, filter)
return fmt.Errorf("Network Acl %s is not associated with subnet %s", acl, sub)
}
}
// findInstances searches for our instances
func findInstances(awsec2 *ec2.EC2, s *session) []ec2.Instance {
filter := ec2.NewFilter()
filter.Add("tag:Name", s.instanceNameTag)
resp, err := awsec2.Instances(nil, filter)
if err != nil {
s.fatal(fmt.Sprintf("EC2 API DescribeInstances failed: %s", err.Error()))
}
instances := []ec2.Instance{}
for _, reservation := range resp.Reservations {
for _, instance := range reservation.Instances {
instances = append(instances, instance)
}
}
return instances
}