fence_gce - Man Page

Fence agent for GCE (Google Cloud Engine)

Description

fence_gce is an I/O Fencing agent for GCE (Google Cloud Engine). It uses the googleapiclient library to connect to GCE. googleapiclient can be configured with Google SDK CLI or by executing 'gcloud auth application-default login'. For instructions see: https://cloud.google.com/compute/docs/tutorials/python-guide

fence_gce accepts options on the command line as well as from stdin. Fenced sends parameters through stdin when it execs the agent. fence_gce can be run by itself with command line options.  This is useful for testing and for turning outlets on or off from scripts.

Vendor URL: http://cloud.google.com

Parameters

-o,  --action=[action]

Fencing action (Default Value: reboot)

-m,  --method=[method]

Method to fence (onoff|cycle) (Default Value: cycle)

-n,  --plug=[id]

Physical plug number on device, UUID or identification of machine This parameter is always required.

--zone=[name]

Zone.

--project=[name]

Project ID.

--stackdriver-logging

Stackdriver-logging support.

--baremetalsolution

If enabled this is a bare metal offering from google.

--apitimeout=[seconds]

Timeout in seconds to use for API calls, default is 60. (Default Value: 60)

--retries=[retries]

Number of retries on failure for API calls, default is 3. (Default Value: 3)

--retrysleep=[seconds]

Time to sleep in seconds between API retries, default is 5. (Default Value: 5)

--serviceaccount=[filename]

Service Account to use for authentication to the google cloud APIs.

--plugzonemap=[plugzonemap]

Comma separated zone map when fencing multiple plugs.

--proxyhost=[proxy_host]

If a proxy is used for internet access, the proxy host should be specified.

--proxyport=[proxy_port]

If a proxy is used for internet access, the proxy port should be specified.

--earlyexit

If an existing reset operation is detected, the fence agent will return before the operation completes with a 0 return code.

--warntimeout=[warn_timeout]

If the operation is not completed within the timeout, the cluster operations are allowed to continue.

--errortimeout=[error_timeout]

If the operation is not completed within the timeout, cluster is notified of the operation failure.

--runonwarn=[run_on_warn]

If a timeout would occur while running the agent, then the supplied command is run.

--runonfail=[run_on_fail]

If a failure would occur while running the agent, then the supplied command is run.

-q,  --quiet

Disable logging to stderr. Does not affect --verbose or --debug-file or logging to syslog.

-v,  --verbose

Verbose mode. Multiple -v flags can be stacked on the command line (e.g., -vvv) to increase verbosity.

--verbose-level

Level of debugging detail in output. Defaults to the number of --verbose flags specified on the command line, or to 1 if verbose=1 in a stonith device configuration (i.e., on stdin).

-D,  --debug-file=[debugfile]

Write debug information to given file

-V,  --version

Display version information and exit

-h,  --help

Display help and exit

--plug-separator=[char]

Separator for plug parameter when specifying more than 1 plug (Default Value: ,)

-C,  --separator=[char]

Separator for CSV created by 'list' operation (Default Value: ,)

--delay=[seconds]

Wait X seconds before fencing is started (Default Value: 0)

--disable-timeout=[true/false]

Disable timeout (true/false) (default: true when run from Pacemaker 2.0+)

--login-timeout=[seconds]

Wait X seconds for cmd prompt after login (Default Value: 5)

--power-timeout=[seconds]

Test X seconds for status change after ON/OFF (Default Value: 60)

--power-wait=[seconds]

Wait X seconds after issuing ON/OFF (Default Value: 0)

--shell-timeout=[seconds]

Wait X seconds for cmd prompt after issuing command (Default Value: 3)

--stonith-status-sleep=[seconds]

Sleep X seconds between status calls during a STONITH action (Default Value: 1)

--retry-on=[attempts]

Count of attempts to retry power on (Default Value: 1)

Actions

on

Power on machine.

off

Power off machine.

reboot

Reboot machine.

status

This returns the status of the plug/virtual machine.

list

List available plugs with aliases/virtual machines if there is support for more then one device. Returns N/A otherwise.

list-status

List available plugs with aliases/virtual machines and their power state if it can be obtained without additional commands.

monitor

Check the health of fence device

metadata

Display the XML metadata describing this resource.

manpage

The operational behavior of this is not known.

validate-all

Validate if all required parameters are entered.

Stdin Parameters

action

Fencing action (Default Value: reboot)

method

Method to fence (onoff|cycle) (Default Value: cycle)

plug

Physical plug number on device, UUID or identification of machine This parameter is always required. Obsoletes: port

zone

Zone.

project

Project ID.

stackdriver_logging

Stackdriver-logging support. Obsoletes: stackdriver-logging

baremetalsolution

If enabled this is a bare metal offering from google.

apitimeout

Timeout in seconds to use for API calls, default is 60. (Default Value: 60)

retries

Number of retries on failure for API calls, default is 3. (Default Value: 3)

retrysleep

Time to sleep in seconds between API retries, default is 5. (Default Value: 5)

serviceaccount

Service Account to use for authentication to the google cloud APIs.

plugzonemap

Comma separated zone map when fencing multiple plugs.

proxyhost

If a proxy is used for internet access, the proxy host should be specified.

proxyport

If a proxy is used for internet access, the proxy port should be specified.

earlyexit

If an existing reset operation is detected, the fence agent will return before the operation completes with a 0 return code.

warntimeout

If the operation is not completed within the timeout, the cluster operations are allowed to continue.

errortimeout

If the operation is not completed within the timeout, cluster is notified of the operation failure.

runonwarn

If a timeout would occur while running the agent, then the supplied command is run.

runonfail

If a failure would occur while running the agent, then the supplied command is run.

quiet

Disable logging to stderr. Does not affect --verbose or --debug-file or logging to syslog.

verbose

Verbose mode. Multiple -v flags can be stacked on the command line (e.g., -vvv) to increase verbosity.

verbose_level

Level of debugging detail in output. Defaults to the number of --verbose flags specified on the command line, or to 1 if verbose=1 in a stonith device configuration (i.e., on stdin).

debug_file

Write debug information to given file Obsoletes: debug

version

Display version information and exit

help

Display help and exit

plug_separator

Separator for plug parameter when specifying more than 1 plug (Default Value: ,)

separator

Separator for CSV created by 'list' operation (Default Value: ,)

delay

Wait X seconds before fencing is started (Default Value: 0)

disable_timeout

Disable timeout (true/false) (default: true when run from Pacemaker 2.0+)

login_timeout

Wait X seconds for cmd prompt after login (Default Value: 5)

power_timeout

Test X seconds for status change after ON/OFF (Default Value: 60)

power_wait

Wait X seconds after issuing ON/OFF (Default Value: 0)

shell_timeout

Wait X seconds for cmd prompt after issuing command (Default Value: 3)

stonith_status_sleep

Sleep X seconds between status calls during a STONITH action (Default Value: 1)

retry_on

Count of attempts to retry power on (Default Value: 1)

Info

2009-10-20 fence_gce (Fence Agent)