packer-cn/builder/oracle/classic/step_create_instance.go

76 lines
2.1 KiB
Go

package classic
import (
"fmt"
"strings"
"github.com/hashicorp/go-oracle-terraform/compute"
"github.com/hashicorp/packer/packer"
"github.com/mitchellh/multistep"
)
type stepCreateInstance struct{}
func (s *stepCreateInstance) Run(state multistep.StateBag) multistep.StepAction {
// get variables from state
ui := state.Get("ui").(packer.Ui)
ui.Say("Creating Instance...")
config := state.Get("config").(*Config)
client := state.Get("client").(*compute.ComputeClient)
sshPublicKey := strings.TrimSpace(state.Get("publicKey").(string))
// Load the dynamically-generated SSH key into the Oracle Compute cloud.
sshKeyName := fmt.Sprintf("/Compute-%s/%s/packer_generated_key", config.IdentityDomain, config.Username)
sshKeysClient := client.SSHKeys()
sshKeysInput := compute.CreateSSHKeyInput{
Name: sshKeyName,
Key: sshPublicKey,
Enabled: true,
}
keyInfo, err := sshKeysClient.CreateSSHKey(&sshKeysInput)
if err != nil {
// Key already exists; update key instead
if strings.Contains(err.Error(), "packer_generated_key already exists") {
updateKeysInput := compute.UpdateSSHKeyInput{
Name: sshKeyName,
Key: sshPublicKey,
Enabled: true,
}
keyInfo, err = sshKeysClient.UpdateSSHKey(&updateKeysInput)
} else {
err = fmt.Errorf("Problem adding Public SSH key through Oracle's API: %s", err)
ui.Error(err.Error())
state.Put("error", err)
return multistep.ActionHalt
}
}
// get instances client
instanceClient := client.Instances()
// Instances Input
input := &compute.CreateInstanceInput{
Name: config.ImageName,
Shape: config.Shape,
ImageList: config.ImageList,
SSHKeys: []string{keyInfo.Name},
}
instanceInfo, err := instanceClient.CreateInstance(input)
if err != nil {
err = fmt.Errorf("Problem creating instance: %s", err)
ui.Error(err.Error())
state.Put("error", err)
return multistep.ActionHalt
}
state.Put("instance_id", instanceInfo.ID)
ui.Say(fmt.Sprintf("Created instance (%s).", instanceInfo.ID))
return multistep.ActionContinue
}
func (s *stepCreateInstance) Cleanup(state multistep.StateBag) {
// Nothing to do
}