Merge pull request #221 from netortik/platform2

platform plugin init

yandextank/plugins/Monitoring/collector.py

@@ -84,7 +84,7 @@ http://uucode.com/blog/2015/02/20/workaround-for-ctr-mode-needs-counter-paramete
         return client
 
     def execute(self, cmd):
-        logger.info("Execute on %s: %s", self.host, cmd)
+        logger.debug("Execute on %s: %s", self.host, cmd)
         with self.connect() as client:
             _, stdout, stderr = client.exec_command(cmd)
             output = stdout.read()

yandextank/plugins/Platform/__init__.py

@@ -0,0 +1 @@
+from plugin import *

yandextank/plugins/Platform/plugin.py

@@ -0,0 +1,89 @@
+''' Module that collects remote system information '''
+
+import logging
+import getpass
+
+from ...core.interfaces import AbstractPlugin
+from ..Monitoring.collector import SecuredShell
+from ..Phantom import PhantomPlugin
+
+logger = logging.getLogger(__name__)
+
+
+class Plugin(AbstractPlugin):
+    '''Plugin that collects remote system information'''
+    SECTION = "platform"
+
+    @staticmethod
+    def get_key():
+        return __file__
+
+    def __init__(self, core):
+        AbstractPlugin.__init__(self, core)
+        self.hosts = []
+        self.port = None
+        self.logfile = None
+        self.default_target = None
+        _echo_wrapper = lambda cmd: 'echo "====Executing: {cmd}"; {cmd}'.format(cmd=cmd)
+        cmds = {
+            "dpkg": "dpkg -l",
+            "uname": "uname -a",
+            "ulimit": "ulimit -a",
+            "os_identifier": "cat /etc/issue.net",
+            "uptime": "uptime",
+            "cpuinfo": "cat /proc/cpuinfo",
+            "meminfo": "cat /proc/meminfo",
+            "free": "free -m",
+            "mounts": "cat /proc/mounts",
+            "df": "df -h",
+            "ifconfig": "ifconfig -a",
+            "sysctl": "cat /etc/sysctl.conf",
+            "lsmod": "lsmod"
+        }
+        self.cmd = "%s" % ";\n".join([_echo_wrapper(cmd) for key, cmd in cmds.iteritems()])
+
+    def get_available_options(self):
+        return ["hosts", "port", "username", "timeout"]
+
+    def configure(self):
+        try:
+            hosts = self.get_option("hosts", "").strip()
+            if hosts:
+                self.hosts = hosts.split(" ")
+            self.port = int(self.get_option("port", 22))
+            self.username = self.get_option("username", getpass.getuser())
+            self.timeout = int(self.get_option("timeout", 3))
+        except:
+            logger.error('Exception trying to configure Platform plugin', exc_info=True)
+
+        self.logfile = self.core.mkstemp(".log", "platform_")
+        self.core.add_artifact_file(self.logfile)
+
+
+    def prepare_test(self):
+        try:
+            phantom = self.core.get_plugin_of_type(PhantomPlugin)
+            info = phantom.get_info()
+            if info:
+                if info.address and info.address not in self.hosts:
+                    logger.debug("Adding platform check of default_target %s", info.address)
+                    self.hosts.append(info.address)
+        except KeyError, ex:
+            logger.debug("Phantom plugin not found: %s", ex)
+        for host in self.hosts:
+            self.ssh = SecuredShell(host, self.port, self.username, self.timeout)
+            try:
+                out, errors, err_code = self.ssh.execute(self.cmd)
+            except Exception:
+                logger.warning("Failed to check remote system information at %s:%s", host, self.port)
+                logger.debug("Failed to check remote system information at %s:%s", host, self.port, exc_info=True)
+            else:
+                # logger.info('Remote system `%s` information: %s', host, out)
+                with open(self.logfile, 'w') as f:
+                    f.write(out)
+                if errors:
+                    logging.debug("[%s] error: '%s'", host, errors)
+
+
+    def is_test_finished(self):
+        return -1