commit db0a97f4988752446dd3e8dc28dfd0c68275283d
author Artem Panchenko <apanchenko@mirantis.com> Tue Jun 27 19:09:13 2017 +0300
committer Dennis Dmitriev <dis.xcom@gmail.com> Thu Jun 29 05:59:07 2017 -0400
tree 83a1b87f0a847b81df3bc258a36d1b921ca7512f
parent 135d81517808fc171ff84c0d61d3668f5f9d0f9d

Use generated RSA key while accessing nodes via SSH

Generate RSA key pair (optionally it could be provided by
operator via environment variable) and use it for SSH
authentication instead of password.

Also it's possible to provide the key from a local file now.

Change-Id: I5fea4d55337f294cd7829392b91b2cca7b85ead5
Reviewed-on: https://review.gerrithub.io/367254
Reviewed-by: Victor Ryzhenkin <vryzhenkin@mirantis.com>
Reviewed-by: Dennis Dmitriev <dis.xcom@gmail.com>
Tested-by: Dennis Dmitriev <dis.xcom@gmail.com>

tcp_tests/fixtures/config_fixtures.py

diff --git a/tcp_tests/fixtures/config_fixtures.py b/tcp_tests/fixtures/config_fixtures.py
index 8a2aa27..973e034 100644
--- a/tcp_tests/fixtures/config_fixtures.py
+++ b/tcp_tests/fixtures/config_fixtures.py
@@ -15,7 +15,11 @@
 
 import pytest
 
+from tcp_tests import logger
 from tcp_tests import settings_oslo
+from tcp_tests.helpers import utils
+
+LOG = logger.logger
 
 
 @pytest.fixture(scope='session')
@@ -30,4 +34,20 @@
 
     config_opts = settings_oslo.load_config(config_files)
 
+    if os.path.isfile(config_opts.underlay.ssh_key_file):
+        LOG.debug('Loading SSH key from file: {0}'.format(
+            config_opts.underlay.ssh_key_file))
+        key_from_file = utils.load_keyfile(config_opts.underlay.ssh_key_file)
+        if key_from_file not in config_opts.underlay.ssh_keys:
+            config_opts.underlay.ssh_keys.append(key_from_file)
+    else:
+        if not config_opts.underlay.ssh_keys:
+            config_opts.underlay.ssh_keys.append(utils.generate_keys())
+        utils.dump_keyfile(config_opts.underlay.ssh_key_file,
+                           config_opts.underlay.ssh_keys[0])
+        LOG.debug('Saving SSH key to file: {0}'.format(
+            config_opts.underlay.ssh_key_file))
+        utils.dump_keyfile(config_opts.underlay.ssh_key_file,
+                           config_opts.underlay.ssh_keys[0])
+
     return config_opts