def AuthorizeEnvironment():
"""Pushes gcloud command-line tool credentials to the user's environment."""
client = apis.GetClientInstance('cloudshell', 'v1')
messages = apis.GetMessagesModule('cloudshell', 'v1')
# Load creds and refresh them if they're about to expire.
access_token = store.GetFreshAccessTokenIfEnabled(
min_expiry_duration=MIN_CREDS_EXPIRY_SECONDS)
if access_token:
client.users_environments.Authorize(
messages.CloudshellUsersEnvironmentsAuthorizeRequest(
name=DEFAULT_ENVIRONMENT_NAME,
authorizeEnvironmentRequest=messages.AuthorizeEnvironmentRequest(
accessToken=access_token)))
def PrepareEnvironment(args):
"""Ensures that the user's environment is ready to accept SSH connections."""
# Load Cloud Shell API.
client = apis.GetClientInstance('cloudshell', 'v1')
messages = apis.GetMessagesModule('cloudshell', 'v1')
operations_client = apis.GetClientInstance('cloudshell', 'v1')
# Ensure we have a key pair on the local machine.
ssh_env = ssh.Environment.Current()
ssh_env.RequireSSH()
keys = ssh.Keys.FromFilename(filename=args.ssh_key_file)
keys.EnsureKeysExist(overwrite=args.force_key_file_overwrite)
# Look up the Cloud Shell environment.
environment = client.users_environments.Get(
messages.CloudshellUsersEnvironmentsGetRequest(
name=DEFAULT_ENVIRONMENT_NAME))
# If the environment doesn't have the public key, push it.
key = keys.GetPublicKey().ToEntry()
has_key = False
for candidate in environment.publicKeys:
if key == candidate:
has_key = True
break
if not has_key:
add_public_key_operation = client.users_environments.AddPublicKey(
messages.CloudshellUsersEnvironmentsAddPublicKeyRequest(
environment=DEFAULT_ENVIRONMENT_NAME,
addPublicKeyRequest=messages.AddPublicKeyRequest(key=key),
))
environment = waiter.WaitFor(
EnvironmentPoller(client.users_environments,
operations_client.operations),
add_public_key_operation,
'Pushing your public key to Cloud Shell',
sleep_ms=500,
max_wait_ms=None)
# If the environment isn't running, start it.
if environment.state != messages.Environment.StateValueValuesEnum.RUNNING:
log.Print('Starting your Cloud Shell machine...')
access_token = None
if args.authorize_session:
access_token = store.GetFreshAccessTokenIfEnabled(
min_expiry_duration=MIN_CREDS_EXPIRY_SECONDS)
start_operation = client.users_environments.Start(
messages.CloudshellUsersEnvironmentsStartRequest(
name=DEFAULT_ENVIRONMENT_NAME,
startEnvironmentRequest=messages.StartEnvironmentRequest(
accessToken=access_token)))
environment = waiter.WaitFor(
EnvironmentPoller(client.users_environments,
operations_client.operations),
start_operation,
'Waiting for your Cloud Shell machine to start',
sleep_ms=500,
max_wait_ms=None)
if not environment.sshHost:
raise core_exceptions.Error('The Cloud Shell machine did not start.')
return ConnectionInfo(
ssh_env=ssh_env,
user=environment.sshUsername,
host=environment.sshHost,
port=environment.sshPort,
key=keys.key_file,
)