93 lines
2.4 KiB
Go
93 lines
2.4 KiB
Go
package hcloud
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import (
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"context"
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"fmt"
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"io/ioutil"
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"github.com/hashicorp/packer/helper/multistep"
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"github.com/hashicorp/packer/packer"
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"github.com/hetznercloud/hcloud-go/hcloud"
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)
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type stepCreateServer struct {
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serverId int
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}
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func (s *stepCreateServer) Run(_ context.Context, state multistep.StateBag) multistep.StepAction {
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client := state.Get("hcloudClient").(*hcloud.Client)
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ui := state.Get("ui").(packer.Ui)
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c := state.Get("config").(*Config)
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sshKeyId := state.Get("ssh_key_id").(int)
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// Create the server based on configuration
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ui.Say("Creating server...")
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userData := c.UserData
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if c.UserDataFile != "" {
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contents, err := ioutil.ReadFile(c.UserDataFile)
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if err != nil {
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state.Put("error", fmt.Errorf("Problem reading user data file: %s", err))
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return multistep.ActionHalt
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}
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userData = string(contents)
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}
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serverCreateResult, _, err := client.Server.Create(context.TODO(), hcloud.ServerCreateOpts{
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Name: c.ServerName,
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ServerType: &hcloud.ServerType{Name: c.ServerType},
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Image: &hcloud.Image{Name: c.Image},
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SSHKeys: []*hcloud.SSHKey{{ID: sshKeyId}},
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Location: &hcloud.Location{Name: c.Location},
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UserData: userData,
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})
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if err != nil {
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err := fmt.Errorf("1Error creating server: %s", err)
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state.Put("error", err)
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ui.Error(err.Error())
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return multistep.ActionHalt
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}
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state.Put("server_ip", serverCreateResult.Server.PublicNet.IPv4.IP.String())
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// We use this in cleanup
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s.serverId = serverCreateResult.Server.ID
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// Store the server id for later
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state.Put("server_id", serverCreateResult.Server.ID)
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_, errCh := client.Action.WatchProgress(context.TODO(), serverCreateResult.Action)
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for {
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select {
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case err1 := <-errCh:
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if err1 == nil {
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return multistep.ActionContinue
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} else {
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err := fmt.Errorf("Error creating server: %s", err)
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state.Put("error", err)
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ui.Error(err.Error())
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return multistep.ActionHalt
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}
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}
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}
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}
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func (s *stepCreateServer) Cleanup(state multistep.StateBag) {
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// If the serverID isn't there, we probably never created it
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if s.serverId == 0 {
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return
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}
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client := state.Get("hcloudClient").(*hcloud.Client)
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ui := state.Get("ui").(packer.Ui)
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// Destroy the server we just created
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ui.Say("Destroying server...")
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_, err := client.Server.Delete(context.TODO(), &hcloud.Server{ID: s.serverId})
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if err != nil {
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ui.Error(fmt.Sprintf(
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"Error destroying server. Please destroy it manually: %s", err))
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}
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}
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