sshrimp/tools/mage/ca/lambda.go
Jeremy Stott 6b8e6fc2c2 Initial commit of sshrimp.
* sshrimp-agent and sshrimp-ca building and deploying.
* mage build system working.
* successful deploy and SSH to host.
* need to tidy up and add tests.
2020-02-18 23:45:55 +13:00

44 lines
682 B
Go

package ca
import (
"archive/zip"
"io"
"os"
)
// Packages the certificate authority lambda into a zip archive on writer
func lambdaCreateArchive(wr io.Writer, filename ...string) error {
archive := zip.NewWriter(wr)
defer archive.Close()
for _, path := range filename {
info, err := os.Stat(path)
if err != nil {
return err
}
header, err := zip.FileInfoHeader(info)
if err != nil {
return err
}
writer, err := archive.CreateHeader(header)
if err != nil {
return err
}
file, err := os.Open(path)
if err != nil {
return err
}
defer file.Close()
if _, err := io.Copy(writer, file); err != nil {
return err
}
}
return nil
}