/
scripts_gist.go
101 lines (84 loc) · 2.02 KB
/
scripts_gist.go
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// +build !agent
// +build !controller
package scripts
import (
"encoding/json"
"fmt"
"io"
"net/http"
"strings"
"github.com/akutz/goof"
apitypes "github.com/rexray/rexray/libstorage/api/types"
)
const (
gistAPIUrl = "https://api.github.com/gists"
)
type gist struct {
URL string `json:"url"`
ID string `json:"id"`
Files map[string]*gistFile `json:"files,omitempty"`
}
type gistFile struct {
FileName string `json:"filename"`
RawURL string `json:"raw_url"`
}
func (gf *gistFile) getRaw(ctx apitypes.Context) (io.ReadCloser, error) {
ctx.WithField("url", gf.RawURL).Debug("getting raw gist")
req, err := http.NewRequest(http.MethodGet, gf.RawURL, nil)
if err != nil {
return nil, err
}
res, err := doRequest(ctx, req)
if err != nil {
return nil, err
}
if res.StatusCode > 299 {
return nil, goof.WithFields(goof.Fields{
"status": res.StatusCode,
"url": gf.RawURL,
}, "http error getting raw gist")
}
return res.Body, nil
}
// GetGist retrieves a gist.
func GetGist(
ctx apitypes.Context, id, fileName string) (string, io.ReadCloser, error) {
url := fmt.Sprintf("%s/%s", gistAPIUrl, id)
ctx.WithField("url", url).Debug("getting gist")
req, err := http.NewRequest(http.MethodGet, url, nil)
if err != nil {
return "", nil, err
}
res, err := doRequest(ctx, req)
if err != nil {
return "", nil, err
}
if res.StatusCode > 299 {
return "", nil, goof.WithFields(goof.Fields{
"status": res.StatusCode,
"url": url,
}, "http error getting gist info")
}
defer res.Body.Close()
g := gist{}
dec := json.NewDecoder(res.Body)
if err := dec.Decode(&g); err != nil {
return "", nil, err
}
if fileName == "" {
for _, v := range g.Files {
rdr, err := v.getRaw(ctx)
return v.FileName, rdr, err
}
}
for _, v := range g.Files {
if strings.EqualFold(fileName, v.FileName) {
rdr, err := v.getRaw(ctx)
return v.FileName, rdr, err
}
}
return "", nil, goof.WithFields(goof.Fields{
"id": id,
"fileName": fileName,
}, "no gist found")
}