Package cm_shell :: Module cmps :: Class ClouderaShell

Class ClouderaShell

cmd.Cmd --+
          |
         ClouderaShell

Interactive shell for communicating with your Cloudera Cluster making use of the cm_api

Instance Methods

[hide private]

preloop(self)
Checks if the cluster was pre-defined

source code

generate_output(self, headers, rows, align=None)

source code

emptyline(self)
Called each time a user hits enter, by default it will redo the last command, this is an extension so it does nothing.

source code

set_cluster(self, cluster)

source code

has_cluster(self)

source code

get_log(self, role, log_type=None)

source code

do_status(self, service)
List all services on the cluster...

source code

do_log(self, role)
Download log file for role...

source code

do_stdout(self, role)
Download stdout file for role...

source code

do_stderr(self, role)
Download stderr file for role...

source code

do_show(self, option, single=None)
General System Information Usage: > show clusters list of clusters this CM manages > show hosts list of all hosts CM manages > show services list of all services on this cluster including their health.

source code

complete_log(self, text, line, start_index, end_index)

source code

complete_stdout(self, text, line, start_index, end_index)

source code

complete_stderr(self, text, line, start_index, end_index)

source code

complete_show(self, text, line, start_index, end_index)

source code

service_action(self, service, action)
Perform given action on service for the selected cluster

source code

services_autocomplete(self, text, line, start_index, end_index, append=[]) source code

do_start_service(self, service)
Start a service...

source code

complete_start_service(self, text, line, start_index, end_index)

source code

do_restart_service(self, service)
Restart a service...

source code

complete_restart_service(self, text, line, start_index, end_index)

source code

do_stop_service(self, service)
Stop a service...

source code

complete_stop_service(self, text, line, start_index, end_index)

source code

do_use(self, cluster)
Connect to Cluster...

source code

cluster_autocomplete(self, text, line, start_index, end_index)
autocomplete for the use command, obtain list of clusters first

source code

complete_use(self, text, line, start_index, end_index)

source code

do_roles(self, service)
Role information...

source code

complete_roles(self, text, line, start_index, end_index)

source code

roles_autocomplete(self, text, line, start_index, end_index)
Return full list of roles

source code

do_start_role(self, role)
Start a role...

source code

complete_start_role(self, text, line, start_index, end_index)

source code

do_restart_role(self, role)
Restart a role...

source code

complete_restart_role(self, text, line, start_index, end_index)

source code

do_stop_role(self, role)
Stop a role...

source code

complete_stop_role(self, text, line, start_index, end_index)

source code

do_stop_cluster(self, cluster)
Completely stop the cluster...

source code

complete_stop_cluster(self, text, line, start_index, end_index)

source code

do_start_cluster(self, cluster)
Start the cluster...

source code

complete_start_cluster(self, text, line, start_index, end_index)

source code

do_version(self, cluster=None)
Obtain cluster CDH version...

source code

complete_version(self, text, line, start_index, end_index)

source code

complete_status(self, text, line, start_index, end_index)

source code

Inherited from cmd.Cmd: __init__, cmdloop, columnize, complete, complete_help, completedefault, completenames, default, do_help, get_names, onecmd, parseline, postcmd, postloop, precmd, print_topics

Class Variables

[hide private]

prompt = 'cloudera> '

intro = 'Welcome to the Cloudera Manager Console\nSelect a clu...

doc_header = 'Cloudera Manager Commands'

undoc_header = 'Other Commands'

CACHED_ROLES = {}

CACHED_SERVICES = None

CACHED_CLUSTERS = None

Inherited from cmd.Cmd: doc_leader, identchars, lastcmd, misc_header, nohelp, ruler, use_rawinput

Properties

[hide private]

cluster

Method Details

[hide private]

preloop(self)

source code

Checks if the cluster was pre-defined

Overrides: cmd.Cmd.preloop

emptyline(self)

source code

Called each time a user hits enter, by default it will redo the last command, this is an extension so it does nothing.

Overrides: cmd.Cmd.emptyline

do_status(self, service)

source code


List all services on the cluster
Usage:
    > status

do_log(self, role)

source code


Download log file for role
Usage:
    > log <role>    Download log

do_stdout(self, role)

source code


Download stdout file for role
Usage:
    > stdout <role>     Download stdout

do_stderr(self, role)

source code


Download stderr file for role
Usage:
    > stderr <role>     Download stderr

do_start_service(self, service)

source code


Start a service
Usage:
    > start_service <service>

do_restart_service(self, service)

source code


Restart a service
Usage:
    > restart_service <service>

do_stop_service(self, service)

source code


Stop a service
Usage:
    > stop_service <service>

do_use(self, cluster)

source code


Connect to Cluster
Usage:
    > use <cluster>

do_roles(self, service)

source code


Role information
Usage:
    > roles <servicename>   Display role information for service
    > roles all             Display all role information for cluster

do_start_role(self, role)

source code


Start a role
Usage:
    > start_role <role>     Restarts this role

do_restart_role(self, role)

source code


Restart a role
Usage:
    > restart_role <role>   Restarts this role

do_stop_role(self, role)

source code


Stop a role
Usage:
    > stop_role <role>  Stops this role

do_stop_cluster(self, cluster)

source code


Completely stop the cluster
Usage:
    > stop_cluster <cluster>

do_start_cluster(self, cluster)

source code


Start the cluster
Usage:
    > start_cluster <cluster>

do_version(self, cluster=None)

source code


Obtain cluster CDH version
Usage:
    > version
    or
    > version <cluster>

Class Variable Details

[hide private]

intro

Value:

'''Welcome to the Cloudera Manager Console
Select a cluster using \'show clusters\' and \'use\''''

Property Details

[hide private]

cluster

Get Method:: unreachable.cluster(self)