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Remove trailing spaces in file xCAT-server/lib/xcat/monitoring/nagiosmon.pm
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GONG Jie
parent
e9b1316446
commit
77c6e0f5f0
@ -24,7 +24,7 @@ use Data::Dumper;
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#-------------------------------------------------------------------------------
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=head1 xCAT_monitoring:nagiosmon
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=head1 xCAT_monitoring:nagiosmon
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=head2 Package Description
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xCAT monitoring plugin package to handle Nagios monitoring.
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=cut
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@ -35,16 +35,16 @@ use Data::Dumper;
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=head3 start
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This function gets called by the monitorctrl module
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when xcatd starts and when monstart command is issued by the user.
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when xcatd starts and when monstart command is issued by the user.
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It starts the daemons and does necessary startup process for the Nagios monitoring.
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p_nodes -- a pointer to an arrays of nodes to be monitored. null means all.
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scope -- the action scope, it indicates the node type the action will take place.
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0 means localhost only.
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2 means both localhost and nodes,
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0 means localhost only.
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2 means both localhost and nodes,
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callback -- the callback pointer for error and status displaying. It can be null.
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Returns:
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(return code, message)
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if the callback is set, use callback to display the status and error.
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(return code, message)
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if the callback is set, use callback to display the status and error.
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=cut
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#--------------------------------------------------------------------------------
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@ -114,17 +114,17 @@ sub start {
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#--------------------------------------------------------------------------------
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=head3 stop
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This function gets called when monstop command is issued by the user.
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This function gets called when monstop command is issued by the user.
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It stops the monitoring on all nodes, stops the Nagios daemons.
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Arguments:
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p_nodes -- a pointer to an arrays of nodes to be stopped for monitoring. null means all.
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scope -- the action scope, it indicates the node type the action will take place.
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0 means localhost only.
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2 means both monservers and nodes,
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0 means localhost only.
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2 means both monservers and nodes,
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callback -- the callback pointer for error and status displaying. It can be null.
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Returns:
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(return code, message)
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if the callback is set, use callback to display the status and error.
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(return code, message)
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if the callback is set, use callback to display the status and error.
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=cut
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#--------------------------------------------------------------------------------
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@ -173,15 +173,15 @@ sub stop {
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#--------------------------------------------------------------------------------
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=head3 config
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This function configures the cluster for the given nodes.
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This function configures the cluster for the given nodes.
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This function is called when moncfg command is issued or when xcatd starts
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on the service node. It will configure the cluster to include the given nodes within
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the monitoring doamin.
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the monitoring doamin.
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Arguments:
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p_nodes -- a pointer to an arrays of nodes to be added for monitoring. none means all.
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scope -- the action scope, it indicates the node type the action will take place.
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0 means localhost only.
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2 means localhost and nodes,
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0 means localhost only.
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2 means localhost and nodes,
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callback -- the callback pointer for error and status displaying. It can be null.
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grands -- a hash pointer to store the information of the grandchildren. key: "servicenode,xcatmaseter" for the grandchildren, value: a array pointer of grandchildren nodes. This one is only set when the current node is mn and handleGrandChildren returns 1 by the monitoring plugin.
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@ -562,11 +562,11 @@ echo \"1=\$1, 2=\$2, 3=\$3, return_code=\$return_code\" >> /tmp/5.txt
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=head3 addNodes
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This function adds the nodes into the nagios cluster.
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Arguments:
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nodes --an array of nodes to be added.
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nodes --an array of nodes to be added.
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master -- the monitoring master of the node.
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scope -- the action scope, it indicates the node type the action will take place.
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0 means localhost only.
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2 means localhost and nodes,
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0 means localhost only.
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2 means localhost and nodes,
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callback -- the callback pointer for error and status displaying. It can be null.
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Returns:
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(error code, error message)
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@ -618,10 +618,10 @@ sub addNodes {
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#print "ip=$ip\n";
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`echo "\#BEGIN HOST $node
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define host\{\n use linux-server
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host_name $node
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alias $node
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address $ip
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define host\{\n use linux-server
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host_name $node
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alias $node
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address $ip
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max_check_attempts 10
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contact_groups admins
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\}
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@ -633,9 +633,9 @@ define host\{\n use linux-server
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my $rc = `grep "hostgroup_name" $mychildren_cfg`;
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if (!$rc || ($rc !~ /^(\s)*hostgroup_name(\s)+mychildren/)) {
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`echo "define hostgroup{
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hostgroup_name mychildren
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alias mychildren
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members
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hostgroup_name mychildren
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alias mychildren
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members
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}
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" >> $mychildren_cfg`;
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}
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@ -764,11 +764,11 @@ cfg_file=/etc/nagios/objects/mychildren.cfg
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=head3 removeNodes
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This function removes the nodes from the nagios cluster.
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Arguments:
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nodes --an array of nodes to be removed.
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nodes --an array of nodes to be removed.
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master -- the monitoring master of the node.
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scope -- the action scope, it indicates the node type the action will take place.
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0 means localhost only.
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2 means localhost and nodes,
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0 means localhost only.
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2 means localhost and nodes,
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callback -- the callback pointer for error and status displaying. It can be null.
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Returns:
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(error code, error message)
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@ -863,12 +863,12 @@ sub removeNodes {
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=head3 addGrandNodes
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This function adds the grand children nodes into the nagios cluster.
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Arguments:
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grands -- pointer to a hash. key: "servicenode, xcatmaster" for the nodes,
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grands -- pointer to a hash. key: "servicenode, xcatmaster" for the nodes,
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value: an array pointer to the nodes.
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master -- the monitoring master of the node.
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scope -- the action scope, it indicates the node type the action will take place.
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0 means localhost only.
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2 means localhost and nodes,
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0 means localhost only.
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2 means localhost and nodes,
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callback -- the callback pointer for error and status displaying. It can be null.
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Returns:
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(error code, error message)
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@ -975,9 +975,9 @@ define host\{\n use xCAT-node
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my $rc = `grep "hostgroup_name" $cn_cfg`;
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if (!$rc || ($rc !~ /^(\s)*hostgroup_name(\s)+cn_$sv/)) {
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`echo "define hostgroup{
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hostgroup_name cn_$sv
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alias cn_$sv
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members
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hostgroup_name cn_$sv
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alias cn_$sv
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members
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}
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" >> $cn_cfg`;
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}
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@ -1080,12 +1080,12 @@ cfg_file=$cn_template_cfg
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=head3 removeGrandNodes
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This function removes the grand children nodes from the nagios cluster.
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Arguments:
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grands -- pointer to a hash. key: "servicenode, xcatmaster" for the nodes,
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grands -- pointer to a hash. key: "servicenode, xcatmaster" for the nodes,
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value: an array pointer to the nodes.
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master -- the monitoring master of the node.
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scope -- the action scope, it indicates the node type the action will take place.
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0 means localhost only.
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2 means localhost and nodes,
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0 means localhost only.
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2 means localhost and nodes,
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callback -- the callback pointer for error and status displaying. It can be null.
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Returns:
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(error code, error message)
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@ -1179,14 +1179,14 @@ sub removeGrandNodes {
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#--------------------------------------------------------------------------------
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=head3 deconfig
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This function de-configures the cluster for the given nodes.
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This function is called when mondecfg command is issued by the user.
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This function de-configures the cluster for the given nodes.
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This function is called when mondecfg command is issued by the user.
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It should remove the given nodes from the product for monitoring.
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Arguments:
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p_nodes -- a pointer to an arrays of nodes to be removed for monitoring. none means all.
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scope -- the action scope, it indicates the node type the action will take place.
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0 means local host only.
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2 means both local host and nodes,
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0 means local host only.
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2 means both local host and nodes,
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callback -- the callback pointer for error and status displaying. It can be null.
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Returns:
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(error code, error message)
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@ -1268,11 +1268,11 @@ sub deconfig {
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=head3 supportNodeStatusMon
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This function is called by the monitorctrl module to check
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if Nagios can help monitoring and returning the node status.
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Arguments:
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none
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Returns:
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1
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1
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=cut
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#--------------------------------------------------------------------------------
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@ -1288,14 +1288,14 @@ sub supportNodeStatusMon {
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=head3 startNodeStatusMon
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This function is called by the monitorctrl module to tell
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Nagios to start monitoring the node status and feed them back
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to xCAT. Nagios will start setting up the notification
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to monitor the node status changes.
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to xCAT. Nagios will start setting up the notification
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to monitor the node status changes.
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Arguments:
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p_nodes -- a pointer to an arrays of nodes for monitoring. none means all.
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scope -- the action scope, it indicates the node type the action will take place.
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0 means local host only.
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2 means both local host and nodes,
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0 means local host only.
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2 means both local host and nodes,
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callback -- the callback pointer for error and status displaying. It can be null.
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Returns:
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(error code, error message)
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@ -1348,8 +1348,8 @@ sub startNodeStatusMon {
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Arguments:
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p_nodes -- a pointer to an arrays of nodes for monitoring. none means all.
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scope -- the action scope, it indicates the node type the action will take place.
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0 means local host only.
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2 means both local host and nodes,
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0 means local host only.
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2 means both local host and nodes,
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callback -- the callback pointer for error and status displaying. It can be null.
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Returns:
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(return code, message)
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@ -1380,10 +1380,10 @@ sub stopNodeStatusMon {
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#--------------------------------------------------------------------------------
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=head3 reportError
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This function writes the error message to the callback, otherwise to syslog.
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This function writes the error message to the callback, otherwise to syslog.
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Arguments:
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error
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callback
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callback
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Returns:
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none
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=cut
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@ -1405,7 +1405,7 @@ sub reportError
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#--------------------------------------------------------------------------------
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=head3 processSettingChanges
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This function gets called when the setting for this monitoring plugin
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This function gets called when the setting for this monitoring plugin
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has been changed in the monsetting table.
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Arguments:
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none.
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@ -1422,7 +1422,7 @@ sub processSettingChanges {
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=head3 getDiscription
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This function returns the detailed description of the plugin inluding the
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valid values for its settings in the monsetting tabel.
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valid values for its settings in the monsetting tabel.
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Arguments:
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none
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Returns:
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@ -1439,7 +1439,7 @@ sub getDescription {
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moncfg nagiosmon compute -r
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monstart nagiosmon service -r
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monstart nagiosmon compute -r
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where 'service' is the node group name for the service node, 'compute' is the node group name for the compute node.
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where 'service' is the node group name for the service node, 'compute' is the node group name for the compute node.
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";
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}
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@ -1449,7 +1449,7 @@ sub getDescription {
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=head3 getPostscripts
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This function returns the postscripts needed for the nodes and for the servicd
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nodes.
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nodes.
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Arguments:
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none
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Returns:
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@ -1471,13 +1471,13 @@ sub getPostscripts {
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#--------------------------------------------------------------------------------
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=head3 show
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This function shows the monitoring status.
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This function shows the monitoring status.
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This function is called when monshow command is issued.
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Arguments:
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p_nodes -- a pointer to an arrays of nodes to be added for monitoring. none means all.
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scope -- the action scope, it indicates the node type the action will take place.
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0 means localhost only.
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2 means localhost and nodes,
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0 means localhost only.
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2 means localhost and nodes,
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callback -- the callback pointer for error and status displaying. It can be null.
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Returns:
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(error code, error message)
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@ -1497,8 +1497,8 @@ sub show
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#--------------------------------------------------------------------------
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=head3 handleGrandChildren
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This function tells if the mn shall handle the nodes that are managed by the service nodes.
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This function tells if the mn shall handle the nodes that are managed by the service nodes.
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=cut
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#---------------------------------------------------------------------------
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