VPP install and verify in __init__.robot

Move VPP installation to separate test in test suite setup phase
to clearly indicate any issue with VPP installation.

Added test to check VPP responsiveness after installation.

Change-Id: Idc2c78152e23aa7301bb5dbf9b1b6f4b639c3e84
Signed-off-by: Andrej Kilvady <andrej.kilvady@pantheon.tech>

1 files changed, 125 insertions, 0 deletions

diff --git a/resources/libraries/python/DUTSetup.py b/resources/libraries/python/DUTSetup.py
index 4246a5a5d2..ca37d9e100 100644
--- a/resources/libraries/python/DUTSetup.py
+++ b/resources/libraries/python/DUTSetup.py
@@ -13,6 +13,8 @@
 
 """DUT setup library."""
 
+import os
+
 from robot.api import logger
 
 from resources.libraries.python.topology import NodeType, Topology
@@ -51,6 +53,12 @@ class DUTSetup(object):
         vat = VatExecutor()
         vat.execute_script("show_version_verbose.vat", node, json_out=False)
 
+        try:
+            vat.script_should_have_passed()
+        except AssertionError:
+            raise RuntimeError('Failed to get VPP version on host: {}'.
+                               format(node['host']))
+
     @staticmethod
     def show_vpp_version_on_all_duts(nodes):
         """Show VPP version verbose on all DUTs.
@@ -63,6 +71,22 @@ class DUTSetup(object):
                 DUTSetup.vpp_show_version_verbose(node)
 
     @staticmethod
+    def vpp_show_interfaces(node):
+        """Run "show interface" CLI command.
+
+        :param node: Node to run command on.
+        :type node: dict
+        """
+        vat = VatExecutor()
+        vat.execute_script("show_interface.vat", node, json_out=False)
+
+        try:
+            vat.script_should_have_passed()
+        except AssertionError:
+            raise RuntimeError('Failed to get VPP interfaces on host: {}'.
+                               format(node['host']))
+
+    @staticmethod
     def vpp_api_trace_save(node):
         """Run "api trace save" CLI command.
 
@@ -425,3 +449,104 @@ class DUTSetup(object):
         vat = VatExecutor()
         vat.execute_script("enable_dpdk_traces.vat", node, json_out=False)
         vat.execute_script("enable_vhost_user_traces.vat", node, json_out=False)
+
+    @staticmethod
+    def install_vpp_on_all_duts(nodes, vpp_pkg_dir, vpp_rpm_pkgs, vpp_deb_pkgs):
+        """Install VPP on all DUT nodes.
+
+        :param nodes: Nodes in the topology.
+        :param vpp_pkg_dir: Path to directory where VPP packages are stored.
+        :param vpp_rpm_pkgs: List of VPP rpm packages to be installed.
+        :param vpp_deb_pkgs: List of VPP deb packages to be installed.
+        :type nodes: dict
+        :type vpp_pkg_dir: str
+        :type vpp_rpm_pkgs: list
+        :type vpp_deb_pkgs: list
+        :raises: RuntimeError if failed to remove or install VPP
+        """
+
+        logger.debug("Installing VPP")
+
+        for node in nodes.values():
+            if node['type'] == NodeType.DUT:
+                logger.debug("Installing VPP on node {0}".format(node['host']))
+
+                ssh = SSH()
+                ssh.connect(node)
+
+                if os.path.isfile("/etc/redhat-release"):
+                    # workaroud - uninstall existing vpp installation until
+                    # start-testcase script is updated on all virl servers
+                    rpm_pkgs_remove = " ".join(vpp_rpm_pkgs)
+                    r_rcode, _, r_err = ssh.exec_command_sudo(
+                        "rpm -e {0}".format(rpm_pkgs_remove), timeout=90)
+                    if int(r_rcode) != 0:
+                        raise RuntimeError('Failed to remove previous VPP'
+                                           'installation on host {0}:\n{1}'
+                                           .format(node['host']), r_err)
+
+                    rpm_pkgs = "*.rpm ".join(str(vpp_pkg_dir + pkg)
+                                             for pkg in vpp_rpm_pkgs) + "*.rpm"
+                    ret_code, _, err = ssh.exec_command_sudo(
+                        "rpm -ivh {0}".format(rpm_pkgs), timeout=90)
+                    if int(ret_code) != 0:
+                        raise RuntimeError('Failed to install VPP on host {0}:'
+                                           '\n{1}'.format(node['host']), err)
+                    else:
+                        ssh.exec_command_sudo("rpm -qai vpp*")
+                        logger.info("VPP installed on node {0}".
+                                    format(node['host']))
+                else:
+                    # workaroud - uninstall existing vpp installation until
+                    # start-testcase script is updated on all virl servers
+                    deb_pkgs_remove = " ".join(vpp_deb_pkgs)
+                    r_rcode, _, r_err = ssh.exec_command_sudo(
+                        "dpkg --purge {0}".format(deb_pkgs_remove), timeout=90)
+                    if int(r_rcode) != 0:
+                        raise RuntimeError('Failed to remove previous VPP'
+                                           'installation on host {0}:\n{1}'
+                                           .format(node['host']), r_err)
+                    deb_pkgs = "*.deb ".join(str(vpp_pkg_dir + pkg)
+                                             for pkg in vpp_deb_pkgs) + "*.deb"
+                    ret_code, _, err = ssh.exec_command_sudo(
+                        "dpkg -i --force-all {0}".format(deb_pkgs), timeout=90)
+                    if int(ret_code) != 0:
+                        raise RuntimeError('Failed to install VPP on host {0}:'
+                                           '\n{1}'.format(node['host']), err)
+                    else:
+                        ssh.exec_command_sudo("dpkg -l | grep vpp")
+                        logger.info("VPP installed on node {0}".
+                                    format(node['host']))
+
+                ssh.disconnect(node)
+
+    @staticmethod
+    def verify_vpp_on_all_duts(nodes):
+        """Verify that VPP is installed on all DUT nodes.
+
+        :param nodes: Nodes in the topology.
+        :type nodes: dict
+        """
+
+        logger.debug("Verify VPP on all DUTs")
+
+        DUTSetup.start_vpp_service_on_all_duts(nodes)
+
+        for node in nodes.values():
+            if node['type'] == NodeType.DUT:
+                DUTSetup.verify_vpp_on_dut(node)
+
+    @staticmethod
+    def verify_vpp_on_dut(node):
+        """Verify that VPP is installed on DUT node.
+
+        :param node: DUT node.
+        :type node: dict
+        :raises: RuntimeError if failed to restart VPP, get VPP version or
+        get VPP interfaces
+        """
+
+        logger.debug("Verify VPP on node {0}".format(node['host']))
+
+        DUTSetup.vpp_show_version_verbose(node)
+        DUTSetup.vpp_show_interfaces(node)