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
}
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
}
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)
}
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
}
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
}
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
}
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
}