Re: development shell - unbound method run_plugin() must be called with Cluster instance

From: Marc Resnick <no email>
Date: Thu, 10 Feb 2011 00:05:57 -0500

Hi Stuart,

It's been a while since I've played with StarCluster, but try:

cl = get_cluster('testcluster',cfg)
cl.run_plugin(instance of plugin class)

Marc

On Wed, Feb 9, 2011 at 6:22 PM, Stuart Young <stuartpyoung_at_gmail.com> wrote:

> (Sorry - reposting with correct subject)
>
> Hi All,
>
> I'm having some trouble debugging my plugin inside the StarCluster
> development shell.
>
> I've created a plugin called automount.py like so:
>
> class NfsShares (ClusterSetup):
> """
> Automatically mounts external NFS shares on StarCluster nodes
> """
> def __init__(self, head_ip):
> log.info("AutoMount.__init__ Running AutoMount plugin.")
> ...
>
> .. and placed it in the ~/.starcluster/plugins directory and filled in
> the config file as described in the documentation here:http://web.mit.edu/stardev/cluster/docs/plugins.html
>
> I started a cluster okay with:
>
> starcluster start smallcluster
>
> But when I come to test my plugin inside the development shell according
> to the following instructions:
>
> 3. Launch the development shell and test your plugin on your small
> test cluster
>
> $ starcluster shell
> [~]|1> cluster.run_plugin('myplugin', 'testcluster', cfg)
>
> ... I run this command inside the shell:
>
> cluster.run_plugin('automount', 'smallcluster', cfg)
>
> ... and get this error message:
>
> AttributeError: 'module' object has no attribute 'run_plugin'
>
> So I tried the cluster.Cluster object since it has the 'run_plugin' method:
>
> cluster.Cluster.run_plugin(cluster.Cluster, 'automount', 'smallcluster',
> cfg)
>
> ... but I get this error message:
>
> TypeError: unbound method run_plugin() must be called with Cluster
> instance as first argument (got type instance instead)
>
> Am I going about this the right way?
>
> Cheers,
>
> Stuart
>
>
>
> _______________________________________________
> StarCluster mailing list
> StarCluster_at_mit.edu
> http://mailman.mit.edu/mailman/listinfo/starcluster
>
>
Received on Thu Feb 10 2011 - 00:06:20 EST