mirror of
https://github.com/letic/terraform-provider-google.git
synced 2024-09-07 01:26:43 +00:00
68 lines
1.4 KiB
Go
68 lines
1.4 KiB
Go
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package getter
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import (
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"fmt"
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"net/url"
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"os"
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"runtime"
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"github.com/bgentry/go-netrc/netrc"
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"github.com/mitchellh/go-homedir"
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)
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// addAuthFromNetrc adds auth information to the URL from the user's
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// netrc file if it can be found. This will only add the auth info
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// if the URL doesn't already have auth info specified and the
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// the username is blank.
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func addAuthFromNetrc(u *url.URL) error {
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// If the URL already has auth information, do nothing
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if u.User != nil && u.User.Username() != "" {
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return nil
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}
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// Get the netrc file path
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path := os.Getenv("NETRC")
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if path == "" {
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filename := ".netrc"
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if runtime.GOOS == "windows" {
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filename = "_netrc"
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}
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var err error
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path, err = homedir.Expand("~/" + filename)
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if err != nil {
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return err
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}
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}
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// If the file is not a file, then do nothing
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if fi, err := os.Stat(path); err != nil {
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// File doesn't exist, do nothing
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if os.IsNotExist(err) {
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return nil
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}
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// Some other error!
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return err
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} else if fi.IsDir() {
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// File is directory, ignore
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return nil
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}
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// Load up the netrc file
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net, err := netrc.ParseFile(path)
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if err != nil {
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return fmt.Errorf("Error parsing netrc file at %q: %s", path, err)
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}
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machine := net.FindMachine(u.Host)
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if machine == nil {
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// Machine not found, no problem
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return nil
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}
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// Set the user info
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u.User = url.UserPassword(machine.Login, machine.Password)
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return nil
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}
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