94 lines
2.2 KiB
Go
94 lines
2.2 KiB
Go
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package digitalocean
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import (
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"fmt"
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"strconv"
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"github.com/digitalocean/godo"
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"github.com/hashicorp/terraform/helper/schema"
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)
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func dataSourceDigitalOceanImage() *schema.Resource {
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return &schema.Resource{
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Read: dataSourceDigitalOceanImageRead,
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Schema: map[string]*schema.Schema{
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"name": &schema.Schema{
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Type: schema.TypeString,
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Required: true,
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Description: "name of the image",
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},
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// computed attributes
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"image": &schema.Schema{
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Type: schema.TypeString,
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Computed: true,
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Description: "slug or id of the image",
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},
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"min_disk_size": &schema.Schema{
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Type: schema.TypeInt,
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Computed: true,
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Description: "minimum disk size required by the image",
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},
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"private": &schema.Schema{
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Type: schema.TypeBool,
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Computed: true,
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Description: "Is the image private or non-private",
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},
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"regions": &schema.Schema{
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Type: schema.TypeList,
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Computed: true,
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Description: "list of the regions that the image is available in",
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Elem: &schema.Schema{Type: schema.TypeString},
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},
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"type": &schema.Schema{
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Type: schema.TypeString,
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Computed: true,
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Description: "type of the image",
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},
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},
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}
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}
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func dataSourceDigitalOceanImageRead(d *schema.ResourceData, meta interface{}) error {
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client := meta.(*godo.Client)
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opts := &godo.ListOptions{}
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images, _, err := client.Images.ListUser(opts)
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if err != nil {
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d.SetId("")
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return err
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}
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image, err := findImageByName(images, d.Get("name").(string))
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if err != nil {
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return err
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}
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d.SetId(image.Name)
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d.Set("name", image.Name)
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d.Set("image", strconv.Itoa(image.ID))
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d.Set("min_disk_size", image.MinDiskSize)
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d.Set("private", !image.Public)
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d.Set("regions", image.Regions)
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d.Set("type", image.Type)
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return nil
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}
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func findImageByName(images []godo.Image, name string) (*godo.Image, error) {
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results := make([]godo.Image, 0)
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for _, v := range images {
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if v.Name == name {
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results = append(results, v)
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}
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}
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if len(results) == 1 {
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return &results[0], nil
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}
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if len(results) == 0 {
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return nil, fmt.Errorf("no user image found with name %s", name)
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}
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return nil, fmt.Errorf("too many user images found with name %s (found %d, expected 1)", name, len(results))
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}
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