272 lines
8.8 KiB
Go
272 lines
8.8 KiB
Go
//go:generate struct-markdown
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//go:generate mapstructure-to-hcl2 -type Config
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package scaleway
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import (
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"errors"
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"fmt"
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"log"
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"os"
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"github.com/hashicorp/packer-plugin-sdk/common"
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"github.com/hashicorp/packer-plugin-sdk/communicator"
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packersdk "github.com/hashicorp/packer-plugin-sdk/packer"
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"github.com/hashicorp/packer-plugin-sdk/template/config"
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"github.com/hashicorp/packer-plugin-sdk/template/interpolate"
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"github.com/hashicorp/packer-plugin-sdk/useragent"
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"github.com/hashicorp/packer-plugin-sdk/uuid"
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"github.com/hashicorp/packer/builder/scaleway/version"
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"github.com/mitchellh/mapstructure"
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"github.com/scaleway/scaleway-sdk-go/api/instance/v1"
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"github.com/scaleway/scaleway-sdk-go/scw"
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)
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type Config struct {
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common.PackerConfig `mapstructure:",squash"`
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Comm communicator.Config `mapstructure:",squash"`
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// The AccessKey corresponding to the secret key.
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// Will be fetched first from the [scaleway configuration file](https://github.com/scaleway/scaleway-sdk-go/blob/master/scw/README.md).
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// It can also be specified via the environment variable SCW_ACCESS_KEY.
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AccessKey string `mapstructure:"access_key" required:"true"`
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// The SecretKey to authenticate against the Scaleway API.
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// Will be fetched first from the [scaleway configuration file](https://github.com/scaleway/scaleway-sdk-go/blob/master/scw/README.md).
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// It can also be specified via the environment variable SCW_SECRET_KEY.
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SecretKey string `mapstructure:"secret_key" required:"true"`
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// The Project ID in which the instances, volumes and snapshots will be created.
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// Will be fetched first from the [scaleway configuration file](https://github.com/scaleway/scaleway-sdk-go/blob/master/scw/README.md).
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// It can also be specified via the environment variable SCW_DEFAULT_PROJECT_ID.
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ProjectID string `mapstructure:"project_id" required:"true"`
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// The Zone in which the instances, volumes and snapshots will be created.
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// Will be fetched first from the [scaleway configuration file](https://github.com/scaleway/scaleway-sdk-go/blob/master/scw/README.md).
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// It can also be specified via the environment variable SCW_DEFAULT_ZONE
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Zone string `mapstructure:"zone" required:"true"`
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// The Scaleway API URL to use
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// Will be fetched first from the [scaleway configuration file](https://github.com/scaleway/scaleway-sdk-go/blob/master/scw/README.md).
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// It can also be specified via the environment variable SCW_API_URL
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APIURL string `mapstructure:"api_url"`
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// The UUID of the base image to use. This is the image
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// that will be used to launch a new server and provision it. See
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// the images list
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// get the complete list of the accepted image UUID.
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// The marketplace image label (eg `ubuntu_focal`) also works.
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Image string `mapstructure:"image" required:"true"`
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// The name of the server commercial type:
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// C1, C2L, C2M, C2S, DEV1-S, DEV1-M, DEV1-L, DEV1-XL,
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// GP1-XS, GP1-S, GP1-M, GP1-L, GP1-XL, RENDER-S
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CommercialType string `mapstructure:"commercial_type" required:"true"`
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// The name of the resulting snapshot that will
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// appear in your account. Default packer-TIMESTAMP
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SnapshotName string `mapstructure:"snapshot_name" required:"false"`
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// The name of the resulting image that will appear in
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// your account. Default packer-TIMESTAMP
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ImageName string `mapstructure:"image_name" required:"false"`
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// The name assigned to the server. Default
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// packer-UUID
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ServerName string `mapstructure:"server_name" required:"false"`
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// The id of an existing bootscript to use when
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// booting the server.
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Bootscript string `mapstructure:"bootscript" required:"false"`
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// The type of boot, can be either local or
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// bootscript, Default bootscript
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BootType string `mapstructure:"boottype" required:"false"`
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RemoveVolume bool `mapstructure:"remove_volume"`
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// Shutdown timeout. Default to 5m
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ShutdownTimeout string `mapstructure:"shutdown_timeout" required:"false"`
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UserAgent string `mapstructure-to-hcl2:",skip"`
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ctx interpolate.Context
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// Deprecated configs
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// The token to use to authenticate with your account.
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// It can also be specified via environment variable SCALEWAY_API_TOKEN. You
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// can see and generate tokens in the "Credentials"
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// section of the control panel.
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// Deprecated, use SecretKey instead
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Token string `mapstructure:"api_token" required:"false"`
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// The organization id to use to identify your
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// organization. It can also be specified via environment variable
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// SCALEWAY_ORGANIZATION. Your organization id is available in the
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// "Account" section of the
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// control panel.
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// Previously named: api_access_key with environment variable: SCALEWAY_API_ACCESS_KEY
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// Deprecated, use ProjectID instead
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Organization string `mapstructure:"organization_id" required:"false"`
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// The name of the region to launch the server in (par1
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// or ams1). Consequently, this is the region where the snapshot will be
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// available.
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// Deprecated, use Zone instead
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Region string `mapstructure:"region" required:"false"`
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}
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func (c *Config) Prepare(raws ...interface{}) ([]string, error) {
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var md mapstructure.Metadata
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err := config.Decode(c, &config.DecodeOpts{
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Metadata: &md,
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PluginType: BuilderId,
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Interpolate: true,
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InterpolateContext: &c.ctx,
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InterpolateFilter: &interpolate.RenderFilter{
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Exclude: []string{
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"run_command",
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},
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},
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}, raws...)
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if err != nil {
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return nil, err
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}
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var warnings []string
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c.UserAgent = useragent.String(version.ScalewayPluginVersion.FormattedVersion())
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configFile, err := scw.LoadConfig()
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// If the config file do not exist, don't return an error as we may find config in ENV or flags.
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if _, isNotFoundError := err.(*scw.ConfigFileNotFoundError); isNotFoundError {
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configFile = &scw.Config{}
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} else if err != nil {
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return nil, err
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}
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activeProfile, err := configFile.GetActiveProfile()
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if err != nil {
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return nil, err
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}
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envProfile := scw.LoadEnvProfile()
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profile := scw.MergeProfiles(activeProfile, envProfile)
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// Deprecated variables
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if c.Organization == "" {
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if os.Getenv("SCALEWAY_ORGANIZATION") != "" {
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c.Organization = os.Getenv("SCALEWAY_ORGANIZATION")
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} else {
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log.Printf("Deprecation warning: Use SCALEWAY_ORGANIZATION environment variable and organization_id argument instead of api_access_key argument and SCALEWAY_API_ACCESS_KEY environment variable.")
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c.Organization = os.Getenv("SCALEWAY_API_ACCESS_KEY")
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}
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}
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if c.Organization != "" {
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warnings = append(warnings, "organization_id is deprecated in favor of project_id")
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c.ProjectID = c.Organization
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}
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if c.Token == "" {
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c.Token = os.Getenv("SCALEWAY_API_TOKEN")
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}
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if c.Token != "" {
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warnings = append(warnings, "token is deprecated in favor of secret_key")
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c.SecretKey = c.Token
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}
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if c.Region != "" {
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warnings = append(warnings, "region is deprecated in favor of zone")
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c.Zone = c.Region
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}
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if c.AccessKey == "" {
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if profile.AccessKey != nil {
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c.AccessKey = *profile.AccessKey
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}
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}
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if c.SecretKey == "" {
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if profile.SecretKey != nil {
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c.SecretKey = *profile.SecretKey
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}
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}
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if c.ProjectID == "" {
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if profile.DefaultProjectID != nil {
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c.ProjectID = *profile.DefaultProjectID
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}
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}
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if c.Zone == "" {
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if profile.DefaultZone != nil {
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c.Zone = *profile.DefaultZone
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}
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}
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if c.APIURL == "" {
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if profile.APIURL != nil {
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c.APIURL = *profile.APIURL
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}
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}
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if c.SnapshotName == "" {
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def, err := interpolate.Render("snapshot-packer-{{timestamp}}", nil)
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if err != nil {
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panic(err)
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}
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c.SnapshotName = def
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}
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if c.ImageName == "" {
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def, err := interpolate.Render("image-packer-{{timestamp}}", nil)
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if err != nil {
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panic(err)
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}
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c.ImageName = def
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}
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if c.ServerName == "" {
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// Default to packer-[time-ordered-uuid]
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c.ServerName = fmt.Sprintf("packer-%s", uuid.TimeOrderedUUID())
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}
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if c.BootType == "" {
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c.BootType = instance.BootTypeLocal.String()
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}
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var errs *packersdk.MultiError
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if es := c.Comm.Prepare(&c.ctx); len(es) > 0 {
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errs = packersdk.MultiErrorAppend(errs, es...)
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}
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if c.ProjectID == "" {
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errs = packersdk.MultiErrorAppend(
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errs, errors.New("scaleway Project ID must be specified"))
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}
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if c.SecretKey == "" {
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errs = packersdk.MultiErrorAppend(
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errs, errors.New("scaleway Secret Key must be specified"))
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}
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if c.AccessKey == "" {
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warnings = append(warnings, "access_key will be required in future versions")
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c.AccessKey = "SCWXXXXXXXXXXXXXXXXX"
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}
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if c.Zone == "" {
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errs = packersdk.MultiErrorAppend(
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errs, errors.New("Scaleway Zone is required"))
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}
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if c.CommercialType == "" {
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errs = packersdk.MultiErrorAppend(
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errs, errors.New("commercial type is required"))
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}
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if c.Image == "" {
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errs = packersdk.MultiErrorAppend(
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errs, errors.New("image is required"))
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}
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if c.ShutdownTimeout == "" {
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c.ShutdownTimeout = "5m"
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}
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if errs != nil && len(errs.Errors) > 0 {
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return warnings, errs
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}
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packersdk.LogSecretFilter.Set(c.Token)
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packersdk.LogSecretFilter.Set(c.SecretKey)
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return warnings, nil
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}
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