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Copy pathup.go
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93 lines (85 loc) · 1.76 KB
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Copy pathup.go
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93 lines (85 loc) · 1.76 KB
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package controller
import (
"archive/tar"
"bytes"
"compress/gzip"
"context"
"io"
"os"
"path/filepath"
"github.com/monochromegane/go-gitignore"
"github.com/railwayapp/cli/entity"
)
func compress(src string, buf io.Writer) error {
// tar > gzip > buf
zr := gzip.NewWriter(buf)
tw := tar.NewWriter(zr)
ignore, err := gitignore.NewGitIgnore(".gitignore", ".")
if err != nil {
return err
}
// walk through every file in the folder
filepath.Walk(src, func(file string, fi os.FileInfo, err error) error {
if ignore.Match(file, fi.IsDir()) {
return nil
}
// generate tar header
header, err := tar.FileInfoHeader(fi, file)
if err != nil {
return err
}
if err != nil {
return err
}
// must provide real name
// (see https://golang.org/src/archive/tar/common.go?#L626)
header.Name = filepath.ToSlash(file)
// write header
if err := tw.WriteHeader(header); err != nil {
return err
}
// if not a dir, write file content
if !fi.IsDir() {
data, err := os.Open(file)
if err != nil {
return err
}
if _, err := io.Copy(tw, data); err != nil {
return err
}
}
return nil
})
// produce tar
if err := tw.Close(); err != nil {
return err
}
// produce gzip
if err := zr.Close(); err != nil {
return err
}
return nil
}
func (c *Controller) Up(ctx context.Context) (string, error) {
projectID, err := c.cfg.GetProject()
if err != nil {
return "", err
}
environmentID, err := c.cfg.GetEnvironment()
if err != nil {
return "", err
}
var buf bytes.Buffer
if err := compress("./", &buf); err != nil {
return "", err
}
res, err := c.gtwy.Up(ctx, &entity.UpRequest{
Data: buf,
ProjectID: projectID,
EnvironmentID: environmentID,
})
if err != nil {
return "", err
}
return res.URL, nil
}