From a8f23402624475b2c871d1bebc0d9855369893bd Mon Sep 17 00:00:00 2001
From: Peter Mikus <pmikus@cisco.com>
Date: Fri, 22 Sep 2017 14:59:40 +0200
Subject: CSIT-748 vnf-agent integration

CSIT-773 Implement RF keywords for k8s

- Implementation of Test Suite Setup for Ligato vnf-agent testing
- Implementation of KubernetesUtil for controlling kubectl
- Yaml templates for L2XC topology with 1cswitch and 1cnf
- Yaml templates for L2BD topology with 1cswitch and 1cnf
- ligato bootstrap script for creating vnf-agent image

Change-Id: Iebefde0eb984a27a0afcdf29fe549ca4edf8a61e
Signed-off-by: Peter Mikus <pmikus@cisco.com>
(cherry picked from commit 9a261ea61549fc6a5c23369d2e236b002dc35038)
---
 resources/tools/scripts/topo_container_copy.py | 132 +++++++++++++++++++++++++
 1 file changed, 132 insertions(+)
 create mode 100644 resources/tools/scripts/topo_container_copy.py

(limited to 'resources/tools')

diff --git a/resources/tools/scripts/topo_container_copy.py b/resources/tools/scripts/topo_container_copy.py
new file mode 100644
index 0000000000..d243182236
--- /dev/null
+++ b/resources/tools/scripts/topo_container_copy.py
@@ -0,0 +1,132 @@
+#!/usr/bin/env python
+
+# Copyright (c) 2017 Cisco and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""This script provides copy and load of Docker container images.
+   As destinations are used all DUT nodes from the topology file."""
+
+import sys
+import argparse
+from yaml import load
+
+from resources.libraries.python.ssh import SSH
+
+
+def ssh_no_error(ssh, cmd, sudo=False):
+    """Execute a command over ssh channel, and log and exit if the command
+    fails.
+
+    :param ssh: SSH() object connected to a node.
+    :param cmd: Command line to execute on remote node.
+    :param sudo: Run command with sudo privileges.
+    :type ssh: SSH() object
+    :type cmd: str
+    :type sudo: bool
+    :returns: stdout from the SSH command.
+    :rtype: str
+    :raises RuntimeError: In case of unexpected ssh command failure
+    """
+    if sudo:
+        ret, stdo, stde = ssh.exec_command_sudo(cmd, timeout=60)
+    else:
+        ret, stdo, stde = ssh.exec_command(cmd, timeout=60)
+
+    if ret != 0:
+        print('Command execution failed: "{}"'.format(cmd))
+        print('stdout: {0}'.format(stdo))
+        print('stderr: {0}'.format(stde))
+        raise RuntimeError('Unexpected ssh command failure')
+
+    return stdo
+
+
+def ssh_ignore_error(ssh, cmd, sudo=False):
+    """Execute a command over ssh channel, ignore errors.
+
+    :param ssh: SSH() object connected to a node.
+    :param cmd: Command line to execute on remote node.
+    :param sudo: Run command with sudo privileges.
+    :type ssh: SSH() object
+    :type cmd: str
+    :type sudo: bool
+    :returns: stdout from the SSH command.
+    :rtype: str
+    """
+    if sudo:
+        ret, stdo, stde = ssh.exec_command_sudo(cmd)
+    else:
+        ret, stdo, stde = ssh.exec_command(cmd)
+
+    if ret != 0:
+        print('Command execution failed: "{}"'.format(cmd))
+        print('stdout: {0}'.format(stdo))
+        print('stderr: {0}'.format(stde))
+
+    return stdo
+
+
+def main():
+    """Copy and load of Docker image."""
+    parser = argparse.ArgumentParser()
+    parser.add_argument("-t", "--topo", required=True,
+                        help="Topology file")
+    parser.add_argument("-d", "--directory", required=True,
+                        help="Destination directory")
+    parser.add_argument("-i", "--images", required=False, nargs='+',
+                        help="Images paths to copy")
+    parser.add_argument("-c", "--cancel", help="Cancel all",
+                        action="store_true")
+
+    args = parser.parse_args()
+    topology_file = args.topo
+    images = args.images
+    directory = args.directory
+    cancel_all = args.cancel
+
+    work_file = open(topology_file)
+    topology = load(work_file.read())['nodes']
+
+    ssh = SSH()
+    for node in topology:
+        if topology[node]['type'] == "DUT":
+            print("###TI host: {host}".format(host=topology[node]['host']))
+            ssh.connect(topology[node])
+
+            if cancel_all:
+                # Remove destination directory on DUT
+                cmd = "rm -r {directory}".format(directory=directory)
+                stdout = ssh_ignore_error(ssh, cmd)
+                print("###TI {stdout}".format(stdout=stdout))
+
+            else:
+                # Create installation directory on DUT
+                cmd = "rm -r {directory}; mkdir {directory}"\
+                    .format(directory=directory)
+                stdout = ssh_no_error(ssh, cmd)
+                print("###TI {stdout}".format(stdout=stdout))
+
+                # Copy images from local path to destination dir
+                for image in images:
+                    print("###TI scp: {}".format(image))
+                    ssh.scp(local_path=image, remote_path=directory)
+
+                # Load image to Docker.
+                cmd = "for f in {directory}/*.tar.gz; do zcat $f | "\
+                    "sudo docker load; done".format(directory=directory)
+                stdout = ssh_no_error(ssh, cmd)
+                print("###TI {}".format(stdout))
+
+
+if __name__ == "__main__":
+    sys.exit(main())
-- 
cgit 1.2.3-korg