Python RemoteHelper.scp_remote_to_local方法代码示例

# 需要导入模块: from remote_helper import RemoteHelper [as 别名]
# 或者: from remote_helper.RemoteHelper import scp_remote_to_local [as 别名]
  def gather_logs(cls, options):
    """Collects logs from each machine in the currently running AppScale
    deployment.

    Args:
      options: A Namespace that has fields for each parameter that can be
        passed in via the command-line interface.
    """
    # First, make sure that the place we want to store logs doesn't
    # already exist.
    if os.path.exists(options.location):
      raise AppScaleException("Can't gather logs, as the location you " + \
        "specified, {0}, already exists.".format(options.location))

    acc = AppControllerClient(LocalState.get_login_host(options.keyname),
      LocalState.get_secret_key(options.keyname))

    # do the mkdir after we get the secret key, so that a bad keyname will
    # cause the tool to crash and not create this directory
    os.mkdir(options.location)

    for ip in acc.get_all_public_ips():
      # Get the logs from each node, and store them in our local directory
      local_dir = "{0}/{1}".format(options.location, ip)
      os.mkdir(local_dir)
      RemoteHelper.scp_remote_to_local(ip, options.keyname, '/var/log/appscale',
        local_dir, options.verbose)
    AppScaleLogger.success("Successfully copied logs to {0}".format(
      options.location))

# 需要导入模块: from remote_helper import RemoteHelper [as 别名]
# 或者: from remote_helper.RemoteHelper import scp_remote_to_local [as 别名]
  def gather_logs(cls, options):
    """Collects logs from each machine in the currently running AppScale
    deployment.

    Args:
      options: A Namespace that has fields for each parameter that can be
        passed in via the command-line interface.
    """
    # First, make sure that the place we want to store logs doesn't
    # already exist.
    if os.path.exists(options.location):
      raise AppScaleException("Can't gather logs, as the location you " + \
        "specified, {0}, already exists.".format(options.location))

    acc = AppControllerClient(LocalState.get_login_host(options.keyname),
      LocalState.get_secret_key(options.keyname))

    try:
      all_ips = acc.get_all_public_ips()
    except socket.error:  # Occurs when the AppController has failed.
      AppScaleLogger.warn("Couldn't get an up-to-date listing of the " + \
        "machines in this AppScale deployment. Using our locally cached " + \
        "info instead.")
      all_ips = LocalState.get_all_public_ips(options.keyname)

    # do the mkdir after we get the secret key, so that a bad keyname will
    # cause the tool to crash and not create this directory
    os.mkdir(options.location)

    for ip in all_ips:
      # Get the logs from each node, and store them in our local directory
      local_dir = "{0}/{1}".format(options.location, ip)
      os.mkdir(local_dir)
      RemoteHelper.scp_remote_to_local(ip, options.keyname, '/var/log/appscale',
        local_dir, options.verbose)
      try:
        RemoteHelper.scp_remote_to_local(ip, options.keyname,
          '/var/log/cassandra', local_dir, options.verbose)
      except ShellException:
        pass

      try:
        RemoteHelper.scp_remote_to_local(ip, options.keyname,
          '/var/log/zookeeper', local_dir, options.verbose)
      except ShellException:
        pass

      RemoteHelper.scp_remote_to_local(ip, options.keyname, '/var/log/kern.log',
        local_dir, options.verbose)
      RemoteHelper.scp_remote_to_local(ip, options.keyname, '/var/log/syslog',
        local_dir, options.verbose)
    AppScaleLogger.success("Successfully copied logs to {0}".format(
      options.location))

# 需要导入模块: from remote_helper import RemoteHelper [as 别名]
# 或者: from remote_helper.RemoteHelper import scp_remote_to_local [as 别名]
    def gather_logs(cls, options):
        """Collects logs from each machine in the currently running AppScale
    deployment.

    Args:
      options: A Namespace that has fields for each parameter that can be
        passed in via the command-line interface.
    """
        # First, make sure that the place we want to store logs doesn't
        # already exist.
        if os.path.exists(options.location):
            raise AppScaleException(
                "Can't gather logs, as the location you " + "specified, {0}, already exists.".format(options.location)
            )

        acc = AppControllerClient(
            LocalState.get_login_host(options.keyname), LocalState.get_secret_key(options.keyname)
        )

        try:
            all_ips = acc.get_all_public_ips()
        except socket.error:  # Occurs when the AppController has failed.
            AppScaleLogger.warn(
                "Couldn't get an up-to-date listing of the "
                + "machines in this AppScale deployment. Using our locally cached "
                + "info instead."
            )
            all_ips = LocalState.get_all_public_ips(options.keyname)

        # do the mkdir after we get the secret key, so that a bad keyname will
        # cause the tool to crash and not create this directory
        os.mkdir(options.location)

        # The log paths that we collect logs from.
        log_paths = [
            "/var/log/appscale",
            "/var/log/kern.log*",
            "/var/log/monit.log*",
            "/var/log/nginx",
            "/var/log/syslog*",
            "/var/log/zookeeper",
        ]

        failures = False
        for ip in all_ips:
            # Get the logs from each node, and store them in our local directory
            local_dir = "{0}/{1}".format(options.location, ip)
            os.mkdir(local_dir)

            for log_path in log_paths:
                try:
                    RemoteHelper.scp_remote_to_local(ip, options.keyname, log_path, local_dir, options.verbose)
                except ShellException as shell_exception:
                    failures = True
                    AppScaleLogger.warn("Unable to collect logs from '{}' for host '{}'".format(log_path, ip))
                    AppScaleLogger.verbose("Encountered exception: {}".format(str(shell_exception)), options.verbose)

        if failures:
            AppScaleLogger.log(
                "Done copying to {0}. There were " "failures while collecting AppScale logs.".format(options.location)
            )
        else:
            AppScaleLogger.success("Successfully collected all AppScale logs into " "{0}".format(options.location))