def WriteToFileOrStdout(path,
content,
overwrite=True,
binary=False,
private=False):
"""Writes content to the specified file or stdout if path is '-'.
Args:
path: str, The path of the file to write.
content: str, The content to write to the file.
overwrite: bool, Whether or not to overwrite the file if it exists.
binary: bool, True to open the file in binary mode.
private: bool, Whether to write the file in private mode.
Raises:
Error: If the file cannot be written.
"""
if path == '-':
if binary:
files.WriteStreamBytes(sys.stdout, content)
else:
out.write(content)
elif binary:
files.WriteBinaryFileContents(path,
content,
overwrite=overwrite,
private=private)
else:
files.WriteFileContents(path,
content,
overwrite=overwrite,
private=private)
def ClusterConnectionInfo(cluster_ref):
"""Get the info we need to use to connect to a GKE cluster.
Arguments:
cluster_ref: reference to the cluster to connect to.
Yields:
A tuple of (endpoint, ca_certs), where endpoint is the ip address
of the GKE main, and ca_certs is the absolute path of a temporary file
(lasting the life of the python process) holding the ca_certs to connect to
the GKE cluster.
Raises:
NoCaCertError: if the cluster is missing certificate authority data.
"""
with _DisableUserProjectQuota():
adapter = api_adapter.NewAPIAdapter('v1')
cluster = adapter.GetCluster(cluster_ref)
auth = cluster.mainAuth
if auth and auth.clusterCaCertificate:
ca_data = auth.clusterCaCertificate
else:
# This should not happen unless the cluster is in an unusual error
# state.
raise NoCaCertError('Cluster is missing certificate authority data.')
fd, filename = tempfile.mkstemp()
os.close(fd)
files.WriteBinaryFileContents(filename,
base64.b64decode(ca_data),
private=True)
try:
yield cluster.endpoint, filename
finally:
os.remove(filename)
def _LoadClusterDetails(self):
"""Get the current cluster and its connection info from the kubeconfig.
Yields:
A tuple of (endpoint, ca_certs), where endpoint is the ip address
of the GKE main, and ca_certs is the absolute path of a temporary file
(lasting the life of the python process) holding the ca_certs to connect
to the GKE cluster.
Raises:
flags.KubeconfigError: if the config file has missing keys or values.
"""
try:
curr_ctx = self.kubeconfig.contexts[self.kubeconfig.current_context]
self.cluster = self.kubeconfig.clusters[curr_ctx['context']['cluster']]
ca_data = self.cluster['cluster']['certificate-authority-data']
parsed_server = urlparse.urlparse(self.cluster['cluster']['server'])
endpoint = parsed_server.hostname
except KeyError as e:
raise flags.KubeconfigError('Missing key `{}` in kubeconfig.'.format(
e.args[0]))
fd, filename = tempfile.mkstemp()
os.close(fd)
files.WriteBinaryFileContents(
filename, base64.b64decode(ca_data), private=True)
try:
yield endpoint, filename
finally:
os.remove(filename)
def _createSingleTestInitialStateFile(self, file_name, suffix):
# create a temporary file in self.dir, set the content equals to file_name.
path = os.path.join(self.dir.path, file_name.decode('utf-8') + suffix)
file_utils.WriteBinaryFileContents(path,
_FILE_CONTENT,
overwrite=False)
return path
def Execute(self, scenario_context):
full_path = os.path.join(os.getcwd(), self._path)
files.MakeDir(os.path.dirname(full_path))
if self._binary_contents:
files.WriteBinaryFileContents(full_path, self._binary_contents)
else:
rrr = scenario_context.resource_ref_resolver
files.WriteFileContents(full_path, rrr.Resolve(self._contents))
def _GenerateHtmlNav(self, directory, cli, hidden, restrict):
"""Generates html nav files in directory."""
tree = CommandTreeGenerator(cli).Walk(hidden, restrict)
with files.FileWriter(os.path.join(directory, '_menu_.html')) as out:
self.WriteHtmlMenu(tree, out)
for file_name in _HELP_HTML_DATA_FILES:
file_contents = pkg_resources.GetResource(
'googlecloudsdk.api_lib.meta.help_html_data.', file_name)
files.WriteBinaryFileContents(os.path.join(directory, file_name),
file_contents)
def GenerateHtmlNav(directory):
"""Generates html nav files in directory."""
tree = walker_util.CommandTreeGenerator(
self._cli_power_users_only).Walk(args.hidden, args.restrict)
with files.FileWriter(os.path.join(directory,
'_menu_.html')) as out:
WriteHtmlMenu(tree, out)
for file_name in _HELP_HTML_DATA_FILES:
file_contents = pkg_resources.GetResource(
'googlecloudsdk.api_lib.meta.help_html_data.', file_name)
files.WriteBinaryFileContents(
os.path.join(directory, file_name), file_contents)
def WriteTemplate(self):
"""Write the credential file."""
# General credentials used by bq and gsutil.
if self.credentials_type != creds.CredentialType.P12_SERVICE_ACCOUNT:
SaveCredentialsAsADC(self.credentials, self._adc_path)
if self.credentials_type == creds.CredentialType.USER_ACCOUNT:
# We create a small .boto file for gsutil, to be put in BOTO_PATH.
# Our client_id and client_secret should accompany our refresh token;
# if a user loaded any other .boto files that specified a different
# id and secret, those would override our id and secret, causing any
# attempts to obtain an access token with our refresh token to fail.
self._WriteFileContents(
self._gsutil_path, '\n'.join([
'[OAuth2]',
'client_id = {cid}',
'client_secret = {secret}',
'',
'[Credentials]',
'gs_oauth2_refresh_token = {token}',
]).format(cid=config.CLOUDSDK_CLIENT_ID,
secret=config.CLOUDSDK_CLIENT_NOTSOSECRET,
token=self.credentials.refresh_token))
elif self.credentials_type == creds.CredentialType.SERVICE_ACCOUNT:
self._WriteFileContents(
self._gsutil_path, '\n'.join([
'[Credentials]',
'gs_service_key_file = {key_file}',
]).format(key_file=self._adc_path))
else:
raise CredentialFileSaveError(
'Unsupported credentials type {0}'.format(
type(self.credentials)))
else: # P12 service account
cred = self.credentials
key = cred._private_key_pkcs12 # pylint: disable=protected-access
password = cred._private_key_password # pylint: disable=protected-access
files.WriteBinaryFileContents(self._p12_key_path,
key,
private=True)
# the .boto file gets some different fields
self._WriteFileContents(
self._gsutil_path, '\n'.join([
'[Credentials]',
'gs_service_client_id = {account}',
'gs_service_key_file = {key_file}',
'gs_service_key_file_password = {key_password}',
]).format(account=self.credentials.service_account_email,
key_file=self._p12_key_path,
key_password=password))
def _WriteDataIfNoFile(self, f, d):
if f:
yield f
elif d:
fd, f = tempfile.mkstemp()
os.close(fd)
try:
files.WriteBinaryFileContents(f, base64.b64decode(d), private=True)
yield f
finally:
os.remove(f)
else:
yield None
def _LoadClusterDetails(self):
"""Get the current cluster and its connection info from the kubeconfig.
Yields:
A tuple of (endpoint, ca_certs), where endpoint is the ip address
of the GKE master, and ca_certs is the absolute path of a temporary file
(lasting the life of the python process) holding the ca_certs to connect
to the GKE cluster.
Raises:
flags.KubeconfigError: if the config file has missing keys or values.
"""
try:
if self.context:
curr_ctx_name = self.context
else:
curr_ctx_name = self.config['current-context']
curr_ctx = next((c for c in self.config['contexts']
if c['name'] == curr_ctx_name), None)
if not curr_ctx:
raise flags.KubeconfigError(
'Count not find context [{}] in kubeconfig.'.format(
curr_ctx_name))
self.cluster = next(
(c for c in self.config['clusters']
if c['name'] == curr_ctx['context']['cluster']), None)
if not self.cluster:
raise flags.KubeconfigError(
'Could not find cluster [{}] specified by context [{}] in '
'kubeconfig.'.format(curr_ctx['context']['cluster'],
curr_ctx_name))
ca_data = self.cluster['cluster']['certificate-authority-data']
endpoint = self.cluster['cluster']['server'].replace(
'https://', '')
except KeyError as e:
raise flags.KubeconfigError(
'Missing key `{}` in kubeconfig.'.format(e.args[0]))
fd, filename = tempfile.mkstemp()
os.close(fd)
files.WriteBinaryFileContents(filename,
base64.b64decode(ca_data),
private=True)
try:
yield endpoint, filename
finally:
os.remove(filename)
def Run(self, args):
if args.devsite_dir:
walker_util.DevSiteGenerator(self._cli_power_users_only,
args.devsite_dir).Walk(
args.hidden, args.restrict)
if args.help_text_dir:
walker_util.HelpTextGenerator(self._cli_power_users_only,
args.help_text_dir).Walk(
args.hidden, args.restrict)
if args.html_dir:
walker_util.HtmlGenerator(self._cli_power_users_only,
args.html_dir).Walk(
args.hidden, args.restrict)
tree = walker_util.CommandTreeGenerator(
self._cli_power_users_only).Walk(args.hidden, args.restrict)
with files.FileWriter(os.path.join(args.html_dir,
'_menu_.html')) as out:
WriteHtmlMenu(tree, out)
for file_name in _HELP_HTML_DATA_FILES:
file_contents = pkg_resources.GetResource(
'googlecloudsdk.api_lib.meta.help_html_data.', file_name)
files.WriteBinaryFileContents(
os.path.join(args.html_dir, file_name), file_contents)
if args.manpage_dir:
walker_util.ManPageGenerator(self._cli_power_users_only,
args.manpage_dir).Walk(
args.hidden, args.restrict)
if args.update_help_text_dir:
# The help text golden files are always ascii.
console_attr.ResetConsoleAttr(encoding='ascii')
changes = help_util.HelpTextUpdater(self._cli_power_users_only,
args.update_help_text_dir,
test=args.test).Update(
args.restrict)
if changes and args.test:
raise HelpTextOutOfDateError(
'Help text files must be updated.')
