Remove obsolete QEMU installation

+Unify QEMU parameter to Contants.

Change-Id: I95adfc97dd7008c19e60ba3fa8668818b503bee8
Signed-off-by: Peter Mikus <pmikus@cisco.com>
(cherry picked from commit 0e0cf38fcd1ff704293c9dd2c7a05f8682e11de9)

5 files changed, 14 insertions, 210 deletions

diff --git a/resources/libraries/bash/qemu_patches/qemu-2.5.0/01-qsz1024 b/resources/libraries/bash/qemu_patches/qemu-2.5.0/01-qsz1024
deleted file mode 100755
index 6f5831dc8d..0000000000
--- a/resources/libraries/bash/qemu_patches/qemu-2.5.0/01-qsz1024
+++ /dev/null
@@ -1,16 +0,0 @@
-#!/bin/sh
-
-patch hw/net/virtio-net.c <<"_EOF"
-1333c1333
-<     n->vqs[index].rx_vq = virtio_add_queue(vdev, 256, virtio_net_handle_rx);
----
->     n->vqs[index].rx_vq = virtio_add_queue(vdev, 1024, virtio_net_handle_rx);
-1336c1336
-<             virtio_add_queue(vdev, 256, virtio_net_handle_tx_timer);
----
->             virtio_add_queue(vdev, 1024, virtio_net_handle_tx_timer);
-1342c1342
-<             virtio_add_queue(vdev, 256, virtio_net_handle_tx_bh);
----
->             virtio_add_queue(vdev, 1024, virtio_net_handle_tx_bh);
-_EOF
diff --git a/resources/libraries/python/Constants.py b/resources/libraries/python/Constants.py
index 8a22a4288d..71673aff86 100644
--- a/resources/libraries/python/Constants.py
+++ b/resources/libraries/python/Constants.py
@@ -40,20 +40,17 @@ class Constants(object):
     # VPP service unit name
     VPP_UNIT = 'vpp'
 
-    # QEMU version to install
-    QEMU_INSTALL_VERSION = 'qemu-2.11.2'
+    # QEMU binary path
+    QEMU_BIN_PATH = '/usr/bin'
 
-    # QEMU install directory
-    QEMU_INSTALL_DIR = '/opt/qemu-2.11.2'
+    # QEMU VM kernel image path
+    QEMU_VM_KERNEL = '/opt/boot/vmlinuz'
 
-    # QEMU performance test VM kernel image path
-    QEMU_PERF_VM_KERNEL = '/opt/boot/vmlinuz'
+    # QEMU VM nested image path
+    QEMU_VM_IMAGE = '/var/lib/vm/vhost-nested.img'
 
-    # QEMU performance test VM nested image path
-    QEMU_PERF_VM_IMAGE = '/var/lib/vm/csit-nested-1.7.img'
-
-    # QEMU performance test VM DPDK path
-    QEMU_PERF_VM_DPDK = '/opt/dpdk-19.02'
+    # QEMU VM DPDK path
+    QEMU_VM_DPDK = '/opt/dpdk-19.02'
 
     # TRex install version
     TREX_INSTALL_VERSION = '2.35'
diff --git a/resources/libraries/python/QemuManager.py b/resources/libraries/python/QemuManager.py
index 55c282bc24..0ea6164cb7 100644
--- a/resources/libraries/python/QemuManager.py
+++ b/resources/libraries/python/QemuManager.py
@@ -100,7 +100,7 @@ class QemuManager(object):
         cpu_count_int = kwargs['cpu_count_int']
         vnf_count_int = kwargs['cpu_count_int'] if kwargs['auto_scale'] else 1
 
-        img = Constants.QEMU_PERF_VM_KERNEL
+        img = Constants.QEMU_VM_KERNEL
 
         for nf_chain in range(1, nf_chains + 1):
             for nf_node in range(1, nf_nodes + 1):
diff --git a/resources/libraries/python/QemuUtils.py b/resources/libraries/python/QemuUtils.py
index 193390c46d..55da28a289 100644
--- a/resources/libraries/python/QemuUtils.py
+++ b/resources/libraries/python/QemuUtils.py
@@ -83,7 +83,7 @@ class QemuUtils(object):
     ROBOT_LIBRARY_SCOPE = 'TEST CASE'
 
     def __init__(self, node, qemu_id=1, smp=1, mem=512, vnf=None,
-                 img='/var/lib/vm/vhost-nested.img', bin_path='/usr/bin'):
+                 img=Constants.QEMU_VM_IMAGE):
         """Initialize QemuUtil class.
 
         :param node: Node to run QEMU on.
@@ -92,14 +92,12 @@ class QemuUtils(object):
         :param mem: Amount of memory.
         :param vnf: Network function workload.
         :param img: QEMU disk image or kernel image path.
-        :param bin_path: QEMU binary path.
         :type node: dict
         :type qemu_id: int
         :type smp: int
         :type mem: int
         :type vnf: str
         :type img: str
-        :type bin_path: str
         """
         self._vhost_id = 0
         self._node = node
@@ -119,7 +117,6 @@ class QemuUtils(object):
         # Input Options.
         self._opt = dict()
         self._opt['qemu_id'] = qemu_id
-        self._opt['bin_path'] = bin_path
         self._opt['mem'] = int(mem)
         self._opt['smp'] = int(smp)
         self._opt['img'] = img
@@ -272,7 +269,7 @@ class QemuUtils(object):
         :type kwargs: dict
         """
         testpmd_path = ('{path}/{arch}-native-linuxapp-gcc/app'.
-                        format(path=Constants.QEMU_PERF_VM_DPDK,
+                        format(path=Constants.QEMU_VM_DPDK,
                                arch=Topology.get_node_arch(self._node)))
         testpmd_cmd = DpdkUtil.get_testpmd_cmdline(
             eal_corelist='0-{smp}'.format(smp=self._opt.get('smp') - 1),
@@ -297,7 +294,7 @@ class QemuUtils(object):
         :type kwargs: dict
         """
         testpmd_path = ('{path}/{arch}-native-linuxapp-gcc/app'.
-                        format(path=Constants.QEMU_PERF_VM_DPDK,
+                        format(path=Constants.QEMU_VM_DPDK,
                                arch=Topology.get_node_arch(self._node)))
         testpmd_cmd = DpdkUtil.get_testpmd_cmdline(
             eal_corelist='0-{smp}'.format(smp=self._opt.get('smp') - 1),
@@ -638,7 +635,7 @@ class QemuUtils(object):
         :rtype: dict
         """
         command = ('{bin_path}/qemu-system-{arch} {params}'.
-                   format(bin_path=self._opt.get('bin_path'),
+                   format(bin_path=Constants.QEMU_BIN_PATH,
                           arch=Topology.get_node_arch(self._node),
                           params=self._params))
         message = ('QEMU: Start failed on {host}!'.
@@ -683,7 +680,7 @@ class QemuUtils(object):
         :rtype: str or bool
         """
         command = ('{bin_path}/qemu-system-{arch} --version'.
-                   format(bin_path=self._opt.get('bin_path'),
+                   format(bin_path=Constants.QEMU_BIN_PATH,
                           arch=Topology.get_node_arch(self._node)))
         try:
             stdout, _ = exec_cmd_no_error(self._node, command, sudo=True)
@@ -693,36 +690,3 @@ class QemuUtils(object):
         except RuntimeError:
             self.qemu_kill_all()
             raise
-
-    @staticmethod
-    def build_qemu(node, force_install=False, apply_patch=False):
-        """Build QEMU from sources.
-
-        :param node: Node to build QEMU on.
-        :param force_install: If True, then remove previous build.
-        :param apply_patch: If True, then apply patches from qemu_patches dir.
-        :type node: dict
-        :type force_install: bool
-        :type apply_patch: bool
-        :raises RuntimeError: If building QEMU failed.
-        """
-        directory = (' --directory={install_dir}{patch}'.
-                     format(install_dir=Constants.QEMU_INSTALL_DIR,
-                            patch='-patch' if apply_patch else '-base'))
-        version = (' --version={install_version}'.
-                   format(install_version=Constants.QEMU_INSTALL_VERSION))
-        force = ' --force' if force_install else ''
-        patch = ' --patch' if apply_patch else ''
-        target_list = (' --target-list={arch}-softmmu'.
-                       format(arch=Topology.get_node_arch(node)))
-
-        command = ("sudo -E sh -c "
-                   "'{fw_dir}/{lib_sh}/qemu_build.sh{version}{directory}"
-                   "{force}{patch}{target_list}'".
-                   format(fw_dir=Constants.REMOTE_FW_DIR,
-                          lib_sh=Constants.RESOURCES_LIB_SH,
-                          version=version, directory=directory, force=force,
-                          patch=patch, target_list=target_list))
-        message = ('QEMU: Build failed on {host}!'.format(host=node['host']))
-        exec_cmd_no_error(node, command, sudo=False, message=message,
-                          timeout=1000)
diff --git a/resources/libraries/robot/performance/performance_configuration.robot b/resources/libraries/robot/performance/performance_configuration.robot
index edb3a9191e..d9f5e3ab59 100644
--- a/resources/libraries/robot/performance/performance_configuration.robot
+++ b/resources/libraries/robot/performance/performance_configuration.robot
@@ -2343,17 +2343,12 @@
 | | ... | ${qemu_id}=${1} | ${jumbo}=${False} | ${perf_qemu_qsz}=${1024}
 | | ... | ${use_tuned_cfs}=${False} | ${auto_scale}=${True}
 | | ...
-| | ${apply_patch}= | Set Variable | ${False}
-| | ${perf_qemu_path}= | Set Variable If | ${apply_patch}
-| | ... | ${perf_qemu_path}-patch/bin
-| | ... | ${perf_qemu_path}-base/bin
 | | ${nf_cpus_count}= | Get Length | ${nf_cpus}
 | | ${rxq}= | Run Keyword If | ${auto_scale} == ${True}
 | | ... | Set Variable | ${rxq_count_int}
 | | ... | ELSE | Set Variable | ${1}
 | | Import Library | resources.libraries.python.QemuUtils | ${nodes['${dut}']}
 | | ... | qemu_id=${qemu_id} | smp=${nf_cpus_count} | mem=${2048}
-| | ... | img=${perf_vm_image} | bin_path=${perf_qemu_path}
 | | ... | WITH NAME | ${vm_name}
 | | Run Keyword | ${vm_name}.Qemu Add Vhost User If | ${sock1}
 | | ... | jumbo_frames=${jumbo} | queues=${rxq_count_int}
@@ -2361,8 +2356,6 @@
 | | Run Keyword | ${vm_name}.Qemu Add Vhost User If | ${sock2}
 | | ... | jumbo_frames=${jumbo} | queues=${rxq_count_int}
 | | ... | queue_size=${perf_qemu_qsz}
-| | Run Keyword If | ${qemu_build} | ${vm_name}.Build QEMU | ${nodes['${dut}']}
-| | ... | apply_patch=${apply_patch}
 | | ${vm}= | Run Keyword | ${vm_name}.Qemu Start
 | | Run Keyword | ${vm_name}.Qemu Set Affinity | @{nf_cpus}
 | | Run Keyword If | ${use_tuned_cfs} | ${vm_name}.Qemu Set Scheduler Policy
@@ -2482,17 +2475,12 @@
 | | ... | ${jumbo}=${False} | ${perf_qemu_qsz}=${1024}
 | | ... | ${use_tuned_cfs}=${False} | ${auto_scale}=${True}
 | | ...
-| | ${apply_patch}= | Set Variable | ${False}
-| | ${perf_qemu_path}= | Set Variable If | ${apply_patch}
-| | ... | ${perf_qemu_path}-patch/bin
-| | ... | ${perf_qemu_path}-base/bin
 | | ${nf_cpus_count}= | Get Length | ${nf_cpus}
 | | ${rxq}= | Run Keyword If | ${auto_scale} == ${True}
 | | ... | Set Variable | ${rxq_count_int}
 | | ... | ELSE | Set Variable | ${1}
 | | Import Library | resources.libraries.python.QemuUtils | ${nodes['${dut}']}
 | | ... | qemu_id=${qemu_id} | smp=${nf_cpus_count} | mem=${2048}
-| | ... | img=${perf_vm_image} | bin_path=${perf_qemu_path}
 | | ... | WITH NAME | ${vm_name}
 | | Run keyword | ${vm_name}.Qemu Add Vhost User If | ${sock1}
 | | ... | jumbo_frames=${jumbo} | queues=${rxq_count_int}
@@ -2500,8 +2488,6 @@
 | | Run keyword | ${vm_name}.Qemu Add Vhost User If | ${sock2}
 | | ... | jumbo_frames=${jumbo} | queues=${rxq_count_int}
 | | ... | queue_size=${perf_qemu_qsz}
-| | Run Keyword If | ${qemu_build} | ${vm_name}.Build QEMU | ${nodes['${dut}']}
-| | ... | apply_patch=${False}
 | | ${vm}= | Run keyword | ${vm_name}.Qemu Start
 | | Run keyword | ${vm_name}.Qemu Set Affinity | @{nf_cpus}
 | | Run keyword If | ${use_tuned_cfs} | ${vm_name}.Qemu Set Scheduler Policy
@@ -2587,133 +2573,6 @@
 | | All VPP Interfaces Ready Wait | ${nodes} | timeout=${90}
 | | VPP round robin RX placement on all DUTs | ${nodes} | prefix=Virtual
 
-| Configure chain of NFs with dpdk-testpmd-mac connected via vhost-user on node
-| | [Documentation]
-| | ... | Start 1 chain of 1..N QEMU guests (VNFs) with two vhost-user\
-| | ... | interfaces and interconnecting DPDK testpmd with fwd mode set to mac\
-| | ... | rewrite on VPP node.
-| | ...
-| | ... | *Arguments:*
-| | ... | - dut - DUT node to start guest VM on. Type: dictionary
-| | ... | - nf_chains - Number of chains of NFs. Type: integer
-| | ... | - nf_chain - NF chain ID. Type: integer
-| | ... | - nf_nodes - Number of guest VMs. Type: integer
-| | ... | - jumbo - Jumbo frames are used (True) or are not used (False)
-| | ... | in the test. Type: boolean
-| | ... | - perf_qemu_qsz - Virtio Queue Size. Type: integer
-| | ... | - use_tuned_cfs - Set True if CFS RR should be used for Qemu SMP.
-| | ... | Type: boolean
-| | ... | - auto_scale - Whether to use same amount of RXQs for vhost interface
-| | ... | in VM as vswitch, otherwise use single RXQ. Type: boolean
-| | ...
-| | ... | *Example:*
-| | ...
-| | ... | \| Configure chain of NFs with dpdk-testpmd-mac connected via \
-| | ... | vhost-user on node \| DUT1 \| 1 \| 1 \| 1 \| False \| 1024 \|
-| | ...
-| | [Arguments] | ${dut} | ${nf_chains}=${1} | ${nf_chain}=${1}
-| | ... | ${nf_nodes}=${1} | ${jumbo}=${False} | ${perf_qemu_qsz}=${1024}
-| | ... | ${use_tuned_cfs}=${False} | ${auto_scale}=${False}
-| | ...
-| | ${tg_if1_mac}= | Get Interface MAC | ${tg} | ${tg_if1}
-| | ${tg_if2_mac}= | Get Interface MAC | ${tg} | ${tg_if2}
-| | :FOR | ${nf_node} | IN RANGE | 1 | ${nf_nodes} + ${1}
-| | | ${nf_cpus}= | Create network function CPU list | ${dut}
-| | | ... | chains=${nf_chains} | nodeness=${nf_nodes} | chain_id=${nf_chain}
-| | | ... | node_id=${nf_node} | auto_scale=${False}
-| | | ${qemu_id}= | Evaluate | (${nf_chain} - ${1}) * ${nf_nodes} + ${nf_node}
-| | | ${sock1}= | Set Variable | /var/run/vpp/sock-${qemu_id}-1
-| | | ${sock2}= | Set Variable | /var/run/vpp/sock-${qemu_id}-2
-| | | ${nf_name}= | Set Variable | ${dut}_VM${qemu_id}
-| | | ${prev_qemu_id}= | Evaluate | ${qemu_id} - ${1}
-| | | ${next_qemu_id}= | Evaluate | ${qemu_id} + ${1}
-| | | ${prev_qemu_id_hex}= | Convert To Hex | ${prev_qemu_id} | length=2
-| | | ... | lowercase=yes
-| | | ${next_qemu_id_hex}= | Convert To Hex | ${next_qemu_id} | length=2
-| | | ... | lowercase=yes
-| | | ${vif1_mac}= | Set Variable If | ${nf_node} == ${1}
-| | | ... | ${tg_if1_mac}
-| | | ... | 52:54:00:00:${prev_qemu_id_hex}:02
-| | | ${vif2_mac}= | Set Variable If | ${nf_node} == ${nf_nodes}
-| | | ... | ${tg_if2_mac}
-| | | ... | 52:54:00:00:${next_qemu_id_hex}:01
-| | | ${vm}=
-| | | ... | Configure guest VM with dpdk-testpmd-mac connected via vhost-user
-| | | ... | ${dut} | ${sock1} | ${sock2} | ${nf_name} | ${vif1_mac}
-| | | ... | ${vif2_mac} | ${nf_cpus} | qemu_id=${qemu_id} | jumbo=${jumbo}
-| | | ... | perf_qemu_qsz=${perf_qemu_qsz} | use_tuned_cfs=${use_tuned_cfs}
-| | | ... | auto_scale=${auto_scale}
-| | | Set To Dictionary | ${${dut}_vm_refs} | ${nf_name} | ${vm}
-
-| Configure chain of NFs with dpdk-testpmd-mac connected via vhost-user
-| | [Documentation]
-| | ... | Start 1 chain of 1..N QEMU guests (VNFs) with two vhost-user\
-| | ... | interfaces and interconnecting DPDK testpmd with fwd mode set to mac\
-| | ... | rewrite on all defined VPP nodes.
-| | ...
-| | ... | *Arguments:*
-| | ... | - nf_chains - Number of chains of NFs. Type: integer
-| | ... | - nf_chain - NF chain ID. Type: integer
-| | ... | - nf_nodes - Number of NFs nodes per chain. Type: integer
-| | ... | - jumbo - Jumbo frames are used (True) or are not used (False)
-| | ... | in the test. Type: boolean
-| | ... | - perf_qemu_qsz - Virtio Queue Size. Type: integer
-| | ... | - use_tuned_cfs - Set True if CFS RR should be used for Qemu SMP.
-| | ... | Type: boolean
-| | ... | - auto_scale - Whether to use same amount of RXQs for vhost interface
-| | ... | in VM as vswitch, otherwise use single RXQ. Type: boolean
-| | ...
-| | ... | *Example:*
-| | ...
-| | ... | \| Configure chain of NFs with dpdk-testpmd-mac connected via\
-| | ... | vhost-user \| 1 \| 1 \| 1 \| False \| 1024 \|
-| | ...
-| | [Arguments] | ${nf_chains}=${1} | ${nf_chain}=${1} | ${nf_nodes}=${1}
-| | ... | ${jumbo}=${False} | ${perf_qemu_qsz}=${1024}
-| | ... | ${use_tuned_cfs}=${False} | ${auto_scale}=${False}
-| | ...
-| | ${duts}= | Get Matches | ${nodes} | DUT*
-| | :FOR | ${dut} | IN | @{duts}
-| | | Configure chain of NFs with dpdk-testpmd-mac connected via vhost-user on node
-| | | ... | ${dut} | nf_chains=${nf_chains} | nf_chain=${nf_chain}
-| | | ... | nf_nodes=${nf_nodes} | jumbo=${jumbo}
-| | | ... | perf_qemu_qsz=${perf_qemu_qsz} | use_tuned_cfs=${False}
-| | | ... | auto_scale=${auto_scale}
-
-| Configure chains of NFs with dpdk-testpmd-mac connected via vhost-user
-| | [Documentation]
-| | ... | Start 1..N chains of 1..N QEMU guests (VNFs) with two vhost-user\
-| | ... | interfaces and interconnecting DPDK testpmd with fwd mode set to mac\
-| | ... | rewrite on all defined VPP nodes.
-| | ...
-| | ... | *Arguments:*
-| | ... | - nf_chains - Number of chains of NFs. Type: integer
-| | ... | - nf_nodes - Number of NFs nodes per chain. Type: integer
-| | ... | - jumbo - Jumbo frames are used (True) or are not used (False)
-| | ... | in the test. Type: boolean
-| | ... | - perf_qemu_qsz - Virtio Queue Size. Type: integer
-| | ... | - use_tuned_cfs - Set True if CFS RR should be used for Qemu SMP.
-| | ... | Type: boolean
-| | ... | - auto_scale - Whether to use same amount of RXQs for memif interface
-| | ... | in containers as vswitch, otherwise use single RXQ. Type: boolean
-| | ...
-| | ... | *Example:*
-| | ...
-| | ... | \| Configure chains of VMs with dpdk-testpmd-mac connected via \
-| | ... | vhost-user \| 1 \| 1 \| False \| 1024 \|
-| | ...
-| | [Arguments] | ${nf_chains}=${1} | ${nf_nodes}=${1} | ${jumbo}=${False}
-| | ... | ${perf_qemu_qsz}=${1024} | ${use_tuned_cfs}=${False}
-| | ... | ${auto_scale}=${False}
-| | ...
-| | :FOR | ${nf_chain} | IN RANGE | 1 | ${nf_chains}+1
-| | | Configure chain of NFs with dpdk-testpmd-mac connected via vhost-user
-| | | ... | nf_chains=${nf_chains} | nf_chain=${nf_chain} | nf_nodes=${nf_nodes}
-| | | ... | jumbo=${jumbo} | perf_qemu_qsz=${perf_qemu_qsz}
-| | | ... | use_tuned_cfs=${False} | auto_scale=${auto_scale}
-| | All VPP Interfaces Ready Wait | ${nodes}
-| | VPP round robin RX placement on all DUTs | ${nodes} | prefix=Virtual
-
 | Initialize LISP IPv4 forwarding in 3-node circular topology
 | | [Documentation] | Custom setup of IPv4 addresses on all DUT nodes and TG \
 | | ... | Don`t set route.