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~ �g> � @ s@ d dl Z d dlmZ d dlmZ d dlmZ G dd� de�ZdS )� N)� ElementTree)�Cluster)�sos_parse_versionc @ sH e Zd ZdZd gZdZdZdddgZd
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dd� Z dS )� pacemakerz+Pacemaker High Availability Cluster ManagerT�online� Collect nodes listed as online�offline� Collect nodes listed as offline�
only-corosyncF�)Only use corosync.conf to enumerate nodesc C s� g | _ y\| jd�sRy | j� W n2 tk
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only-corosynczHFalling back to sourcing corosync.conf. Could not parse crm_mon output: z(Could not determine nodes from cluster: c S s g | ]}d |kr|�qS )�.� )�.0�nr
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� /usr/lib/python3.6/pacemaker.py�
<listcomp>/ s z'pacemaker.get_nodes.<locals>.<listcomp>zWARNING: Node addresses '�,z�' may not resolve locally if you are not running on a node in the cluster. Try using option '-c pacemaker.only-corosync' if these connections fail.)�nodes�
get_option�get_nodes_from_crm� Exception�log_warn�get_nodes_from_corosyncZ log_error�join)�self�errZ_shortsr
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Try to parse crm_mon output for node list and status.
z--output-as=xmlzcrm_mon --versionZstatusr �output� �-z2.0.3z--as-xmlNz crm_mon --one-shot --inactive T)Z need_root)Zexec_primary_cmd�splitr �
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z pacemaker.get_nodes_from_crmc C sz t j|�}|jd�}x`|D ]X}|j}| jd�rL|d dkrL| jj|d � q| jd�r|d dkr| jj|d � qW dS )zA
Parse the xml output string provided by crm_mon
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As a fallback measure, read corosync.conf to get the node list. Note
that this prevents us from separating online nodes from offline nodes.
z_WARNING: unable to distinguish online nodes from offline nodes when sourcing from corosync.confz/etc/corosync/corosync.confz((\sring0_addr:)(.*))r N���)r ZprimaryZ read_file�re�findallr r% �strip)r Zccr r& r
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z!pacemaker.get_nodes_from_corosyncN)r )r Tr )r Tr )r
Fr ) �__name__�
__module__� __qualname__Z cluster_nameZ sos_pluginsZpackagesZstrict_node_listZ option_listr r r! r r
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r )r( Z xml.etreer Zsos.collector.clustersr Z
sos.utilitiesr r r
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