Source code for vent.menus.logs

import npyscreen

from vent.api.actions import Action


class LogsForm(npyscreen.FormBaseNew):
    """ Logs form for the Vent CLI """

    def quit(self, *args, **kwargs):
        """ Overridden to switch back to MAIN form """
        self.parentApp.switchForm('MAIN')

    def create(self):
        """ Override method for creating FormBaseNew form """
        self.add_handlers({'^T': self.quit, '^Q': self.quit})
        self.add(npyscreen.TitleFixedText, name='Logs:', value='')
        msg = 'Checking for container logs, please wait...'
        self.logs_mle = self.add(npyscreen.Pager,
                                 values=[msg])
        self.action = Action()
        response = self.action.logs()
        if response[0]:
            value = 'Logs for each Vent container found:\n'
            logs = response[1]
            for container in logs:
                value += '\n Container: '+container+'\n'
                for log in logs[container]:
                    value += '    '+log+'\n'
                value += '\n'
            self.logs_mle.values = value.split('\n')
        else:
            msg = 'There was an issue retrieving logs for Vent containers: '
            self.logs_mle.values = [msg, str(response[1]),
                                    'Please see vent.log for more details.']