Merge "Open storperf testcase to huawei-pod2"
[yardstick.git] / yardstick / benchmark / scenarios / availability / attacker / attacker_baremetal.py
index 3b1f8ef..50d44c1 100644 (file)
@@ -6,26 +6,26 @@
 # which accompanies this distribution, and is available at
 # http://www.apache.org/licenses/LICENSE-2.0
 ##############################################################################
+from __future__ import absolute_import
 import logging
-import traceback
 import subprocess
+
 import yardstick.ssh as ssh
-from baseattacker import BaseAttacker
+from yardstick.benchmark.scenarios.availability.attacker.baseattacker import \
+    BaseAttacker
 
 LOG = logging.getLogger(__name__)
 
 
 def _execute_shell_command(command, stdin=None):
-    '''execute shell script with error handling'''
+    """execute shell script with error handling"""
     exitcode = 0
     output = []
     try:
         output = subprocess.check_output(command, stdin=stdin, shell=True)
     except Exception:
         exitcode = -1
-        output = traceback.format_exc()
-        LOG.error("exec command '%s' error:\n ", command)
-        LOG.error(traceback.format_exc())
+        LOG.error("exec command '%s' error:\n ", command, exc_info=True)
 
     return exitcode, output
 
@@ -36,16 +36,11 @@ class BaremetalAttacker(BaseAttacker):
     def setup(self):
         LOG.debug("config:%s context:%s", self._config, self._context)
         host = self._context.get(self._config['host'], None)
-        ip = host.get("ip", None)
-        user = host.get("user", "root")
-        ssh_port = host.get("ssh_port", ssh.DEFAULT_PORT)
-        key_filename = host.get("key_filename", "~/.ssh/id_rsa")
 
-        self.connection = ssh.SSH(user, ip, key_filename=key_filename,
-                                  port=ssh_port)
+        self.connection = ssh.SSH.from_node(host, defaults={"user": "root"})
         self.connection.wait(timeout=600)
         LOG.debug("ssh host success!")
-        self.host_ip = ip
+        self.host_ip = host['ip']
 
         self.ipmi_ip = host.get("ipmi_ip", None)
         self.ipmi_user = host.get("ipmi_user", "root")
@@ -61,9 +56,10 @@ class BaremetalAttacker(BaseAttacker):
             self.setup_done = True
 
     def check(self):
-        exit_status, stdout, stderr = self.connection.execute(
-            "/bin/sh -s {0} -W 10".format(self.host_ip),
-            stdin=open(self.check_script, "r"))
+        with open(self.check_script, "r") as stdin_file:
+            exit_status, stdout, stderr = self.connection.execute(
+                "sudo /bin/sh -s {0} -W 10".format(self.host_ip),
+                stdin=stdin_file)
 
         LOG.debug("check ret: %s out:%s err:%s",
                   exit_status, stdout, stderr)
@@ -75,7 +71,7 @@ class BaremetalAttacker(BaseAttacker):
 
     def inject_fault(self):
         exit_status, stdout, stderr = self.connection.execute(
-            "shutdown -h now")
+            "sudo shutdown -h now")
         LOG.debug("inject fault ret: %s out:%s err:%s",
                   exit_status, stdout, stderr)
         if not exit_status:
@@ -86,25 +82,25 @@ class BaremetalAttacker(BaseAttacker):
         self.jump_connection = None
         if jump_host_name is not None:
             host = self._context.get(jump_host_name, None)
-            ip = host.get("ip", None)
-            user = host.get("user", "root")
-            ssh_port = host.get("ssh_port", ssh.DEFAULT_PORT)
-            pwd = host.get("pwd", None)
-
-            LOG.debug("jump_host ip:%s user:%s", ip, user)
-            self.jump_connection = ssh.SSH(user, ip, password=pwd,
-                                           port=ssh_port)
+
+            LOG.debug("jump_host ip:%s user:%s", host['ip'], host['user'])
+            self.jump_connection = ssh.SSH.from_node(
+                host,
+                # why do we allow pwd for password?
+                defaults={"user": "root", "password": host.get("pwd")}
+            )
             self.jump_connection.wait(timeout=600)
             LOG.debug("ssh jump host success!")
 
         if self.jump_connection is not None:
-            exit_status, stdout, stderr = self.jump_connection.execute(
-                "/bin/bash -s {0} {1} {2} {3}".format(
-                    self.ipmi_ip, self.ipmi_user, self.ipmi_pwd, "on"),
-                stdin=open(self.recovery_script, "r"))
+            with open(self.recovery_script, "r") as stdin_file:
+                self.jump_connection.execute(
+                    "sudo /bin/bash -s {0} {1} {2} {3}".format(
+                        self.ipmi_ip, self.ipmi_user, self.ipmi_pwd, "on"),
+                    stdin=stdin_file)
         else:
-            exit_status, stdout = _execute_shell_command(
-                "/bin/bash -s {0} {1} {2} {3}".format(
+            _execute_shell_command(
+                "sudo /bin/bash -s {0} {1} {2} {3}".format(
                     self.ipmi_ip, self.ipmi_user, self.ipmi_pwd, "on"),
                 stdin=open(self.recovery_script, "r"))