canella - Frontend to Canella Deploy Tool
canella [-C num] [-s key=value ...] [ --mode=xxxx ] -c etc/deploy.pl role task [task ...]
-c | --config
Specifies the configuration file. Required.
-C | --concurrency
Specifies the number of coroutine threads to run concurrently.
The default number for this option is 8
--mode
Changes the operation mode.
When "dump" mode is specified, dumps the tasks, roles, parameters, and config file name in JSON format.
When "help" mode is specified, shows some help message describing the specified deploy file
-s | --set
Specifies parameters from the command line
Given a config like:
task mytask => sub { say get 'foo'; };
Invoking canella like this will print ouf "bar":
canella -s foo=bar -c etc/deploy.pl mytask
Note that -s allows you to override default variables set in the deploy file:
set foo => 1; task mytask => sub { say get 'foo'; }; canella -s foo=bar -c etc/deploy.pl mytask # prints "bar"
To install Canella, copy and paste the appropriate command in to your terminal.
cpanm
cpanm Canella
CPAN shell
perl -MCPAN -e shell install Canella
For more information on module installation, please visit the detailed CPAN module installation guide.