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Added the ability to accept JSON via a pipe from standard input. #273

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merged 1 commit into from Jan 30, 2014
Merged

Added the ability to accept JSON via a pipe from standard input. #273

merged 1 commit into from Jan 30, 2014

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vwal
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@vwal vwal commented Jan 30, 2014

Added the ability to pipe JSON in. This is useful specifically when using Fabric to manage remote servers running pm2, as this way the JSON which is already available for the control script can simply be piped in without having to transfer a separate JSON file to the remote. Used the UNIX-standard hyphen to indicate an stdinput stream. Does not interfere with other command line options. Now something like this is possible (e.g. in bash):

#!/bin/bash

read -d '' my_json <<_EOF_ 
[{
    "name"       : "app1",
    "script"     : "/home/projects/pm2_nodetest/app.js",
    "instances"  : "4",
    "error_file" : "./logz/child-err.log",
    "out_file"   : "./logz/child-out.log",
    "pid_file"   : "./logz/child.pid",
    "exec_mode"  : "cluster_mode",
    "port"       : 4200
}]
_EOF_

echo $my_json | pm2 start -

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2 participants