plot.py 文件源码

def plot_compute_node(self):
        tag = 'compute'
        redirected = False
        if sys.stdout == sys.__stdout__:
            self.outfile = open(self.compute_dot_file, "w")
            sys.stdout = self.outfile
            redirected = True
            self.__digraph_open(tag)

        # Title
        self.__cluster_open('ComputeNode', 'red')
        self.__cluster_name('Compute Node', 1, 'yellow')
        self.__cluster_close()

        # Plot nodes
        self.__cluster_open_plain('Nova')
        self.__plot_vms()
        self.__plot_linux_bridge()
        self.__cluster_close_plain()

        self.__cluster_open_plain('OVS')
        self.__plot_br_int_compute()
        self.__plot_br_tun(tag)
        self.__cluster_close_plain()

        # Plot edges
        self.__plot_title_edges(tag)
        self.__plot_vms_to_linuxbridge()
        self.__plot_linuxbridge_to_br_int()
        self.__plot_br_int_to_br_tun(tag)

        if redirected:
            self.__digraph_close()
            self.outfile.close()
            sys.stdout = sys.__stdout__