/
resource_github_issue_label.go
203 lines (180 loc) · 5.39 KB
/
resource_github_issue_label.go
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package github
import (
"context"
"log"
"net/http"
"github.com/google/go-github/v57/github"
"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
)
func resourceGithubIssueLabel() *schema.Resource {
return &schema.Resource{
Create: resourceGithubIssueLabelCreateOrUpdate,
Read: resourceGithubIssueLabelRead,
Update: resourceGithubIssueLabelCreateOrUpdate,
Delete: resourceGithubIssueLabelDelete,
Importer: &schema.ResourceImporter{
StateContext: schema.ImportStatePassthroughContext,
},
Schema: map[string]*schema.Schema{
"repository": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
Description: "The GitHub repository.",
},
"name": {
Type: schema.TypeString,
Required: true,
Description: "The name of the label.",
},
"color": {
Type: schema.TypeString,
Required: true,
Description: "A 6 character hex code, without the leading '#', identifying the color of the label.",
},
"description": {
Type: schema.TypeString,
Optional: true,
Description: "A short description of the label.",
},
"url": {
Type: schema.TypeString,
Computed: true,
Description: "The URL to the issue label.",
},
"etag": {
Type: schema.TypeString,
Computed: true,
},
},
}
}
// resourceGithubIssueLabelCreateOrUpdate idempotently creates or updates an
// issue label. Issue labels are keyed off of their "name", so pre-existing
// issue labels result in a 422 HTTP error if they exist outside of Terraform.
// Normally this would not be an issue, except new repositories are created with
// a "default" set of labels, and those labels easily conflict with custom ones.
//
// This function will first check if the label exists, and then issue an update,
// otherwise it will create. This is also advantageous in that we get to use the
// same function for two schema funcs.
func resourceGithubIssueLabelCreateOrUpdate(d *schema.ResourceData, meta interface{}) error {
client := meta.(*Owner).v3client
orgName := meta.(*Owner).name
repoName := d.Get("repository").(string)
name := d.Get("name").(string)
color := d.Get("color").(string)
label := &github.Label{
Name: github.String(name),
Color: github.String(color),
}
ctx := context.Background()
if !d.IsNewResource() {
ctx = context.WithValue(ctx, ctxId, d.Id())
}
// Pull out the original name. If we already have a resource, this is the
// parsed ID. If not, it's the value given to the resource.
var originalName string
if d.Id() == "" {
originalName = name
} else {
var err error
_, originalName, err = parseTwoPartID(d.Id(), "repository", "name")
if err != nil {
return err
}
}
existing, resp, err := client.Issues.GetLabel(ctx,
orgName, repoName, originalName)
if err != nil && resp.StatusCode != http.StatusNotFound {
return err
}
if existing != nil {
label.Description = github.String(d.Get("description").(string))
// Pull out the original name. If we already have a resource, this is the
// parsed ID. If not, it's the value given to the resource.
var originalName string
if d.Id() == "" {
originalName = name
} else {
var err error
_, originalName, err = parseTwoPartID(d.Id(), "repository", "name")
if err != nil {
return err
}
}
_, _, err := client.Issues.EditLabel(ctx,
orgName, repoName, originalName, label)
if err != nil {
return err
}
} else {
if v, ok := d.GetOk("description"); ok {
label.Description = github.String(v.(string))
}
_, _, err := client.Issues.CreateLabel(ctx,
orgName, repoName, label)
if err != nil {
return err
}
}
d.SetId(buildTwoPartID(repoName, name))
return resourceGithubIssueLabelRead(d, meta)
}
func resourceGithubIssueLabelRead(d *schema.ResourceData, meta interface{}) error {
client := meta.(*Owner).v3client
repoName, name, err := parseTwoPartID(d.Id(), "repository", "name")
if err != nil {
return err
}
orgName := meta.(*Owner).name
ctx := context.WithValue(context.Background(), ctxId, d.Id())
if !d.IsNewResource() {
ctx = context.WithValue(ctx, ctxEtag, d.Get("etag").(string))
}
githubLabel, resp, err := client.Issues.GetLabel(ctx,
orgName, repoName, name)
if err != nil {
if ghErr, ok := err.(*github.ErrorResponse); ok {
if ghErr.Response.StatusCode == http.StatusNotModified {
return nil
}
if ghErr.Response.StatusCode == http.StatusNotFound {
log.Printf("[INFO] Removing label %s (%s/%s) from state because it no longer exists in GitHub",
name, orgName, repoName)
d.SetId("")
return nil
}
}
return err
}
if err = d.Set("etag", resp.Header.Get("ETag")); err != nil {
return err
}
if err = d.Set("repository", repoName); err != nil {
return err
}
if err = d.Set("name", name); err != nil {
return err
}
if err = d.Set("color", githubLabel.GetColor()); err != nil {
return err
}
if err = d.Set("description", githubLabel.GetDescription()); err != nil {
return err
}
if err = d.Set("url", githubLabel.GetURL()); err != nil {
return err
}
return nil
}
func resourceGithubIssueLabelDelete(d *schema.ResourceData, meta interface{}) error {
client := meta.(*Owner).v3client
orgName := meta.(*Owner).name
repoName := d.Get("repository").(string)
name := d.Get("name").(string)
ctx := context.WithValue(context.Background(), ctxId, d.Id())
_, err := client.Issues.DeleteLabel(ctx,
orgName, repoName, name)
return err
}