Exemplo n.º 1
0
func readPrivateKey(pk string) (ssh.AuthMethod, error) {
	key, _, err := pathorcontents.Read(pk)
	if err != nil {
		return nil, fmt.Errorf("Failed to read private key %q: %s", pk, err)
	}

	// We parse the private key on our own first so that we can
	// show a nicer error if the private key has a password.
	block, _ := pem.Decode([]byte(key))
	if block == nil {
		return nil, fmt.Errorf("Failed to read key %q: no key found", pk)
	}
	if block.Headers["Proc-Type"] == "4,ENCRYPTED" {
		return nil, fmt.Errorf(
			"Failed to read key %q: password protected keys are\n"+
				"not supported. Please decrypt the key prior to use.", pk)
	}

	signer, err := ssh.ParsePrivateKey([]byte(key))
	if err != nil {
		return nil, fmt.Errorf("Failed to parse key file %q: %s", pk, err)
	}

	return ssh.PublicKeys(signer), nil
}
Exemplo n.º 2
0
func validateAccountFile(v interface{}, k string) (warnings []string, errors []error) {
	if v == nil {
		return
	}

	value := v.(string)

	if value == "" {
		return
	}

	contents, wasPath, err := pathorcontents.Read(value)
	if err != nil {
		errors = append(errors, fmt.Errorf("Error loading Account File: %s", err))
	}
	if wasPath {
		warnings = append(warnings, `account_file was provided as a path instead of
as file contents. This support will be removed in the future. Please update
your configuration to use ${file("filename.json")} instead.`)
	}

	var account accountFile
	if err := json.Unmarshal([]byte(contents), &account); err != nil {
		errors = append(errors,
			fmt.Errorf("account_file not valid JSON '%s': %s", contents, err))
	}

	return
}
Exemplo n.º 3
0
func validateTemplateAttribute(v interface{}, key string) (ws []string, es []error) {
	_, wasPath, err := pathorcontents.Read(v.(string))
	if err != nil {
		es = append(es, err)
		return
	}

	if wasPath {
		ws = append(ws, fmt.Sprintf("%s: looks like you specified a path instead of file contents. Use `file()` to load this path. Specifying a path directly is deprecated and will be removed in a future version.", key))
	}

	return
}
func resourceCloudStackSSHKeyPairCreate(d *schema.ResourceData, meta interface{}) error {
	cs := meta.(*cloudstack.CloudStackClient)

	name := d.Get("name").(string)
	publicKey := d.Get("public_key").(string)

	if publicKey != "" {
		// Register supplied key
		key, _, err := pathorcontents.Read(publicKey)
		if err != nil {
			return fmt.Errorf("Error reading the public key: %v", err)
		}

		p := cs.SSH.NewRegisterSSHKeyPairParams(name, string(key))

		// If there is a project supplied, we retrieve and set the project id
		if err := setProjectid(p, cs, d); err != nil {
			return err
		}

		_, err = cs.SSH.RegisterSSHKeyPair(p)
		if err != nil {
			return err
		}
	} else {
		// No key supplied, must create one and return the private key
		p := cs.SSH.NewCreateSSHKeyPairParams(name)

		// If there is a project supplied, we retrieve and set the project id
		if err := setProjectid(p, cs, d); err != nil {
			return err
		}

		r, err := cs.SSH.CreateSSHKeyPair(p)
		if err != nil {
			return err
		}
		d.Set("private_key", r.Privatekey)
	}

	log.Printf("[DEBUG] Key pair successfully generated at Cloudstack")
	d.SetId(name)

	return resourceCloudStackSSHKeyPairRead(d, meta)
}
Exemplo n.º 5
0
func readSettings(pathOrContents string) (s []byte, ws []string, es []error) {
	contents, wasPath, err := pathorcontents.Read(pathOrContents)
	if err != nil {
		es = append(es, fmt.Errorf("error reading settings_file: %s", err))
	}
	if wasPath {
		ws = append(ws, settingsPathWarnMsg)
	}

	var settings settingsData
	if err := xml.Unmarshal([]byte(contents), &settings); err != nil {
		es = append(es, fmt.Errorf("error parsing settings_file as XML: %s", err))
	}

	s = []byte(contents)

	return
}
Exemplo n.º 6
0
func renderFile(d *schema.ResourceData) (string, error) {
	template := d.Get("template").(string)
	filename := d.Get("filename").(string)
	vars := d.Get("vars").(map[string]interface{})

	if template == "" && filename != "" {
		template = filename
	}

	contents, _, err := pathorcontents.Read(template)
	if err != nil {
		return "", err
	}

	rendered, err := execute(contents, vars)
	if err != nil {
		return "", templateRenderError(
			fmt.Errorf("failed to render %v: %v", filename, err),
		)
	}

	return rendered, nil
}
func (c *Config) loadAndValidate() error {
	var account accountFile
	clientScopes := []string{
		"https://www.googleapis.com/auth/compute",
		"https://www.googleapis.com/auth/cloud-platform",
		"https://www.googleapis.com/auth/ndev.clouddns.readwrite",
		"https://www.googleapis.com/auth/devstorage.full_control",
	}

	var client *http.Client

	if c.Credentials != "" {
		contents, _, err := pathorcontents.Read(c.Credentials)
		if err != nil {
			return fmt.Errorf("Error loading credentials: %s", err)
		}

		// Assume account_file is a JSON string
		if err := parseJSON(&account, contents); err != nil {
			return fmt.Errorf("Error parsing credentials '%s': %s", contents, err)
		}

		// Get the token for use in our requests
		log.Printf("[INFO] Requesting Google token...")
		log.Printf("[INFO]   -- Email: %s", account.ClientEmail)
		log.Printf("[INFO]   -- Scopes: %s", clientScopes)
		log.Printf("[INFO]   -- Private Key Length: %d", len(account.PrivateKey))

		conf := jwt.Config{
			Email:      account.ClientEmail,
			PrivateKey: []byte(account.PrivateKey),
			Scopes:     clientScopes,
			TokenURL:   "https://accounts.google.com/o/oauth2/token",
		}

		// Initiate an http.Client. The following GET request will be
		// authorized and authenticated on the behalf of
		// your service account.
		client = conf.Client(oauth2.NoContext)

	} else {
		log.Printf("[INFO] Authenticating using DefaultClient")
		err := error(nil)
		client, err = google.DefaultClient(oauth2.NoContext, clientScopes...)
		if err != nil {
			return err
		}
	}

	versionString := terraform.Version
	prerelease := terraform.VersionPrerelease
	if len(prerelease) > 0 {
		versionString = fmt.Sprintf("%s-%s", versionString, prerelease)
	}
	userAgent := fmt.Sprintf(
		"(%s %s) Terraform/%s", runtime.GOOS, runtime.GOARCH, versionString)

	var err error

	log.Printf("[INFO] Instantiating Google Storage Client...")
	c.clientStorage, err = storage.New(client)
	if err != nil {
		return err
	}
	c.clientStorage.UserAgent = userAgent

	log.Printf("[INFO] Instantiating Google Appengine Client...")
	c.clientAppengine, err = appengine.New(client)
	if err != nil {
		return err
	}
	c.clientAppengine.UserAgent = userAgent

	return nil
}
Exemplo n.º 8
0
func (p *Provisioner) deployConfigFiles(
	o terraform.UIOutput,
	comm communicator.Communicator,
	confDir string) error {
	contents, _, err := pathorcontents.Read(p.ValidationKey)
	if err != nil {
		return err
	}
	f := strings.NewReader(contents)

	// Copy the validation key to the new instance
	if err := comm.Upload(path.Join(confDir, validationKey), f); err != nil {
		return fmt.Errorf("Uploading %s failed: %v", validationKey, err)
	}

	if p.SecretKey != "" {
		contents, _, err := pathorcontents.Read(p.SecretKey)
		if err != nil {
			return err
		}
		s := strings.NewReader(contents)
		// Copy the secret key to the new instance
		if err := comm.Upload(path.Join(confDir, secretKey), s); err != nil {
			return fmt.Errorf("Uploading %s failed: %v", secretKey, err)
		}
	}

	// Make sure the SSLVerifyMode value is written as a symbol
	if p.SSLVerifyMode != "" && !strings.HasPrefix(p.SSLVerifyMode, ":") {
		p.SSLVerifyMode = fmt.Sprintf(":%s", p.SSLVerifyMode)
	}

	// Make strings.Join available for use within the template
	funcMap := template.FuncMap{
		"join": strings.Join,
	}

	// Create a new template and parse the client config into it
	t := template.Must(template.New(clienrb).Funcs(funcMap).Parse(clientConf))

	var buf bytes.Buffer
	err = t.Execute(&buf, p)
	if err != nil {
		return fmt.Errorf("Error executing %s template: %s", clienrb, err)
	}

	// Copy the client config to the new instance
	if err := comm.Upload(path.Join(confDir, clienrb), &buf); err != nil {
		return fmt.Errorf("Uploading %s failed: %v", clienrb, err)
	}

	// Create a map with first boot settings
	fb := make(map[string]interface{})
	if p.Attributes != nil {
		fb = p.Attributes.(map[string]interface{})
	}

	// Check if the run_list was also in the attributes and if so log a warning
	// that it will be overwritten with the value of the run_list argument.
	if _, found := fb["run_list"]; found {
		log.Printf("[WARNING] Found a 'run_list' specified in the configured attributes! " +
			"This value will be overwritten by the value of the `run_list` argument!")
	}

	// Add the initial runlist to the first boot settings
	if !p.UsePolicyfile {
		fb["run_list"] = p.RunList
	}

	// Marshal the first boot settings to JSON
	d, err := json.Marshal(fb)
	if err != nil {
		return fmt.Errorf("Failed to create %s data: %s", firstBoot, err)
	}

	// Copy the first-boot.json to the new instance
	if err := comm.Upload(path.Join(confDir, firstBoot), bytes.NewReader(d)); err != nil {
		return fmt.Errorf("Uploading %s failed: %v", firstBoot, err)
	}

	return nil
}
Exemplo n.º 9
0
func gcsFactory(conf map[string]string) (Client, error) {
	var account accountFile
	var client *http.Client
	clientScopes := []string{
		"https://www.googleapis.com/auth/devstorage.full_control",
	}

	bucketName, ok := conf["bucket"]
	if !ok {
		return nil, fmt.Errorf("missing 'bucket' configuration")
	}

	pathName, ok := conf["path"]
	if !ok {
		return nil, fmt.Errorf("missing 'path' configuration")
	}

	credentials, ok := conf["credentials"]
	if !ok {
		credentials = os.Getenv("GOOGLE_CREDENTIALS")
	}

	if credentials != "" {
		contents, _, err := pathorcontents.Read(credentials)
		if err != nil {
			return nil, fmt.Errorf("Error loading credentials: %s", err)
		}

		// Assume account_file is a JSON string
		if err := parseJSON(&account, contents); err != nil {
			return nil, fmt.Errorf("Error parsing credentials '%s': %s", contents, err)
		}

		// Get the token for use in our requests
		log.Printf("[INFO] Requesting Google token...")
		log.Printf("[INFO]   -- Email: %s", account.ClientEmail)
		log.Printf("[INFO]   -- Scopes: %s", clientScopes)
		log.Printf("[INFO]   -- Private Key Length: %d", len(account.PrivateKey))

		conf := jwt.Config{
			Email:      account.ClientEmail,
			PrivateKey: []byte(account.PrivateKey),
			Scopes:     clientScopes,
			TokenURL:   "https://accounts.google.com/o/oauth2/token",
		}

		client = conf.Client(oauth2.NoContext)

	} else {
		log.Printf("[INFO] Authenticating using DefaultClient")
		err := error(nil)
		client, err = google.DefaultClient(oauth2.NoContext, clientScopes...)
		if err != nil {
			return nil, err
		}
	}
	versionString := terraform.Version
	userAgent := fmt.Sprintf(
		"(%s %s) Terraform/%s", runtime.GOOS, runtime.GOARCH, versionString)

	log.Printf("[INFO] Instantiating Google Storage Client...")
	clientStorage, err := storage.New(client)
	if err != nil {
		return nil, err
	}
	clientStorage.UserAgent = userAgent

	return &GCSClient{
		clientStorage: clientStorage,
		bucket:        bucketName,
		path:          pathName,
	}, nil

}