Module cluster

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Classes

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Cluster

Functions

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get_cluster(cluster_name, cfg)
Factory for Cluster class

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get_cluster_or_none(cluster_name, cfg)
Same as get_cluster only returns None instead of throwing an exception if the cluster is not found

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cluster_exists(tag_name, cfg)

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ssh_to_master(cluster_name, cfg, user='root') source code

_get_node_number(alias)
Maps aliases master, node001, etc to 0,1,etc

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ssh_to_cluster_node(cluster_name, node_id, cfg, user='root') source code

_get_cluster_name(cluster_name)

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stop_cluster(cluster_name, cfg)

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get_cluster_security_groups(cfg)

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get_tag_from_sg(sg)
Returns the cluster tag name from a security group name that starts with static.SECURITY_GROUP_PREFIX

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list_clusters(cfg)

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run_plugin(plugin_name, cluster_tag, cfg)

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Variables

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__package__ = 'starcluster'

Function Details

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_get_node_number(alias)

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Maps aliases master, node001, etc to 0,1,etc

Returns an integer (>=0) representing the node "number" if successful, and returns None otherwise

get_tag_from_sg(sg)

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Returns the cluster tag name from a security group name that starts with
static.SECURITY_GROUP_PREFIX

Example:
    sg = '@sc-mycluster'
    print get_tag_from_sg(sg)
    mycluster