[root@node-1 library]# cat dolog.py #!/bin/env pythonANSIBLE_METADATA =  { 'metadata_version': 'alpha',            'status': ['preview'],            'supported_by': 'lin.wang',            'release_date': '2018-05-09'}DEOCUMENTATION = """---module: dologversion_added: "1.0"short_descriptions: logging with log leveldescription:     - write the logs for doctor ,use "delegate_to: localhost" ,will write log at local logfile.opetions:  level:    - [debug,info,warn,error,critical]  host: "task inventory_hostname"  message: "message info"  path: logfile path|default("{
    { logfile }}")delegate_to: localhost cause log file be created at localhost """EXAMPLES = """# Example from Ansible Playbooksdolog:  message: "xxxxxxxxx."  path: "{
    { logfile }}"  host: "{
    { hostname }}"  format: "{
    { LOGFMT }}"delegate_to: localhost  """import osimport timeimport loggingfrom ansible.module_utils.basic import AnsibleModuledate = time.strftime("%Y-%m-%d",time.localtime())DIS_LEVEL = "INFO"def path_logfile(path=None):    """    default the log path is /tmp/escloud-2018-*    """    if not path:          filename = 'escloud-%s.log'%date        path = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))        path = '%s%s%s'%(path,os.sep,filename)    if not os.path.exists(path):        os.popen('touch %s'%path)    return pathdef get_logger(logpath=None):    ret = logging.getLogger()    fh = logging.FileHandler(logpath)    fm = logging.Formatter("%(asctime)s %(levelname)s %(message)s")    fh.setFormatter(fm)    ret.addHandler(fh)    return retdef main():    module = AnsibleModule(        argument_spec = dict(        message = dict(required=True, type='str'),        level = dict(choice=['debug','info','warn','error','critical'], required=False, default='warn', type='str'),        path = dict(aliases=['dest', 'name'], required=False, type='path'),        host = dict(required=False, type='str'),        format = dict(choice=['txt','html'], required=False, default='txt', type='str'),        )    )    params = module.params    loglevel = params['level']     host = params['host']    message = params['message']    fmt = params['format']    if params['path']:        #if path is none then call function path_logfile() getout tmppath        path = params['path']    else:        path = path_logfile()    logger = get_logger(path)    logger.setLevel(DIS_LEVEL)    if fmt == "txt":       messages = "%s\t%s"%(host,params['message'])    elif fmt == "html":       messages = "%s\t%s
"%(host,params['message'])    displaymsg = getattr(logger,loglevel)    displaymsg('%s'%messages)    #result = dict(changded=True)    return module.exit_json(changed=True)    #return module.exit_json(**result)if __name__ == '__main__':    main()