-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Merge pull request #38 from servian/release_api
Use the Release API instead of checkpoint.
- Loading branch information
Showing
4 changed files
with
108 additions
and
109 deletions.
There are no files selected for viewing
This file was deleted.
Oops, something went wrong.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,82 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "encoding/json" | ||
| "fmt" | ||
| "io" | ||
| "log" | ||
| "net/http" | ||
| "net/url" | ||
| "time" | ||
|
|
||
| "github.com/hashicorp/go-cleanhttp" | ||
| ) | ||
|
|
||
| // https://api.releases.hashicorp.com/v1/releases/terraform/latest | ||
|
|
||
| // CheckResponse is the response for a check request. | ||
| type CheckResponse struct { | ||
| Builds []*Build `json:"builds"` | ||
| LicenseClass string `json:"license_class"` | ||
| Name string `json:"name"` | ||
| TimestampCreated string `json:"timestamp_created"` | ||
| TimestampUpdated string `json:"timestamp_updated"` | ||
| UrlChangelog string `json:"url_changelog"` | ||
| UrlDockerRegistryDockerhub string `json:"url_docker_registry_dockerhub"` | ||
| UrlDockerRegistryEcr string `json:"url_docker_registry_ecr"` | ||
| UrlLicense string `json:"url_license"` | ||
| UrlProjectWebsite string `json:"url_project_website"` | ||
| UrlShasums string `json:"url_shasums"` | ||
| UrlSourceRepository string `json:"url_source_repository"` | ||
| Version string `json:"version"` | ||
| } | ||
|
|
||
| // Build is the different OS Arch builds. | ||
| type Build struct { | ||
| Arch string | ||
| OS string | ||
| Url string | ||
| } | ||
|
|
||
| // FetchLatestTerraform grabs the latest verions of Terraform from Hashicorp | ||
| func FetchLatestTerraform() (string, error) { | ||
| var u url.URL | ||
| v := u.Query() | ||
|
|
||
| u.Scheme = "https" | ||
| u.Host = "api.releases.hashicorp.com" | ||
| u.Path = "/v1/releases/terraform/latest" | ||
| u.RawQuery = v.Encode() | ||
| req, err := http.NewRequest("GET", u.String(), nil) | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
| req.Header.Set("Accept", "application/json") | ||
| req.Header.Set("User-Agent", "Servian/Packer-Plugin-Terraform") | ||
|
|
||
| client := cleanhttp.DefaultClient() | ||
|
|
||
| // We use a short timeout since checking for new versions is not critical | ||
| // enough to block on if the release api is broken/slow. | ||
| client.Timeout = time.Duration(3000) * time.Millisecond | ||
|
|
||
| log.Println(fmt.Sprintf("About to fetch from URL: %s", u.String())) | ||
| resp, err := client.Do(req) | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
| defer resp.Body.Close() | ||
|
|
||
| if resp.StatusCode != 200 { | ||
| return "", fmt.Errorf("Unknown status: %d", resp.StatusCode) | ||
| } | ||
|
|
||
| var r io.Reader = resp.Body | ||
|
|
||
| var result CheckResponse | ||
| if err := json.NewDecoder(r).Decode(&result); err != nil { | ||
| return "", err | ||
| } | ||
| log.Println(fmt.Sprintf("Got version response: %s", result.Version)) | ||
| return result.Version, nil | ||
| } |