// PrepareFiles sets up the scripts required to install Chef.
func (i Installer) PrepareFiles() error {
if i.skip() {
log.Debug("Skipping setup of install scripts")
return nil
}
log.Debug("Preparing install scripts")
if err := i.writeWrapperScript(); err != nil {
return err
}
return i.writeOmnibusScript()
}
func (p Provisioner) prepareJSON() error {
log.Debug("Preparing JSON data")
data := "{}\n"
if p.Attributes != "" {
data = p.Attributes
}
return ioutil.WriteFile(path.Join(p.SandboxPath, "dna.json"), []byte(data), 0644)
}
// NewDriver creates a new Vagrant driver that communicates with the given
// Vagrant machine. Under the hood `vagrant ssh-config` is executed to get a
// working SSH configuration for the machine.
func NewDriver(machine string, sshOptions, rsyncOptions []string) (*Driver, error) {
if machine == "" {
machine = DefaultMachine
}
log.Debug("Asking Vagrant for SSH config")
cmd := goexec.Command("vagrant", "ssh-config", machine)
var stdout, stderr bytes.Buffer
cmd.Stdout = &stdout
cmd.Stderr = &stderr
if err := cmd.Run(); err != nil {
msg := fmt.Sprintf("`vagrant ssh-config` failed with output:\n\n%s",
strings.TrimSpace(stderr.String()))
return nil, errors.New(msg)
}
configFile := path.Join(ConfigPath, "machines", machine, "ssh_config")
log.Debug("Writing current SSH config to", configFile)
if err := os.MkdirAll(path.Dir(configFile), 0755); err != nil {
return nil, err
}
if err := ioutil.WriteFile(configFile, stdout.Bytes(), 0644); err != nil {
return nil, err
}
sshClient := &openssh.Client{
Host: "default",
ConfigFile: configFile,
Options: sshOptions,
}
rsyncClient := *rsync.MirrorClient
rsyncClient.RemoteHost = "default"
rsyncClient.RemoteShell = sshClient.Shell()
rsyncClient.Options = rsyncOptions
return &Driver{machine, sshClient, &rsyncClient}, nil
}
// Resolve resolves cookbook dependencies using the named resolver. If no
// resolver is specified, it will be guessed based on the files present in the
// current directory. After resolving dependencies, all non-cookbook files will
// be deleted as well.
func Resolve(name, dst string) error {
log.Debug("Preparing cookbooks")
r, err := findResolver(name, dst)
if err != nil {
return err
}
log.Infof("Installing cookbook dependencies with %s resolver\n", r.Name())
if err := r.Resolve(dst); err != nil {
return err
}
log.Info("Stripping non-cookbook files")
return stripCookbooks(dst)
}
func (p Provisioner) prepareSoloConfig() error {
log.Debug("Preparing Chef Solo config")
data := fmt.Sprintf("cookbook_path \"%s\"\n", path.Join(p.RootPath, "cookbooks"))
data += "ssl_verify_mode :verify_peer\n"
return ioutil.WriteFile(path.Join(p.SandboxPath, "solo.rb"), []byte(data), 0644)
}