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Fix various issues with PVC Munin plugin

This commit is contained in:
Joshua Boniface 2023-02-17 13:18:46 -05:00
parent 70ba364f1d
commit 5ae836f1c5
1 changed files with 51 additions and 19 deletions
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70
node-daemon/monitoring/munin/pvc
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@ -28,6 +28,8 @@ GPLv3
. "$MUNIN_LIBDIR/plugins/plugin.sh" . "$MUNIN_LIBDIR/plugins/plugin.sh"
is_multigraph
warning=1 warning=1
critical=2 critical=2
@ -36,6 +38,7 @@ PVC_CMD="/usr/bin/pvc --quiet --cluster local status --format json-pretty"
JQ_CMD="/usr/bin/jq" JQ_CMD="/usr/bin/jq"
output_usage() { output_usage() {
echo "This plugin outputs information about a PVC cluster and node"
exit 0 exit 0
} }
@ -57,33 +60,58 @@ output_autoconf() {
} }
output_config() { output_config() {
echo 'graph_title PVC CHealth' echo 'multigraph pvc_cluster_health'
echo 'graph_args --base 100' echo 'graph_title PVC Cluster Health'
echo 'graph_vlabel Count' echo 'graph_args --base 1000'
echo 'graph_vlabel Health%'
echo 'graph_category pvc' echo 'graph_category pvc'
echo 'graph_period second' echo 'graph_info Health of the PVC cluster'
echo 'graph_info These graphs show the health of the PVC cluster and specific node.'
echo 'pvc_cluster.label Cluster Health' echo 'pvc_cluster_health.label Cluster Health'
echo 'pvc_cluster.type GAUGE' echo 'pvc_cluster_health.type GAUGE'
echo 'pvc_cluster.max 100' echo 'pvc_cluster_health.max 100'
echo 'pvc_cluster.info Health of the PVC cluster in %.' echo 'pvc_cluster_health.min 0'
echo 'pvc_cluster_health.info Health of the PVC cluster in %'
echo 'multigraph pvc_cluster_alert'
echo 'graph_title PVC Cluster Alerting'
echo 'graph_args --base 1000'
echo 'graph_vlabel State'
echo 'graph_category pvc'
echo 'graph_info Alerting state of the PVC cluster health'
echo 'pvc_cluster_alert.label Cluster Health State' echo 'pvc_cluster_alert.label Cluster Health State'
echo 'pvc_cluster_alert.type GAUGE' echo 'pvc_cluster_alert.type GAUGE'
echo 'pvc_cluster_alert.max 2', echo 'pvc_cluster_alert.max 2'
echo 'pvc_cluster_alert.min 0'
echo 'pvc_cluster_alert.info Alerting state of the PVC cluster health' echo 'pvc_cluster_alert.info Alerting state of the PVC cluster health'
print_warning pvc_cluster_alert print_warning pvc_cluster_alert
print_critical pvc_cluster_alert print_critical pvc_cluster_alert
echo 'pvc_node.label Node Health' echo 'multigraph pvc_node_health'
echo 'pvc_node.type GAUGE' echo 'graph_title PVC Node Health'
echo 'pvc_node.max 100' echo 'graph_args --base 1000'
echo 'pvc_node.info Health of the PVC node in %.' echo 'graph_vlabel Health%'
echo 'graph_category pvc'
echo 'graph_info Health of the PVC node'
echo 'pvc_node_health.label Node Health'
echo 'pvc_node_health.type GAUGE'
echo 'pvc_node_health.max 100'
echo 'pvc_node_health.min 0'
echo 'pvc_node_health.info Health of the PVC node in %'
echo 'multigraph pvc_node_alert'
echo 'graph_title PVC Node Alerting'
echo 'graph_args --base 1000'
echo 'graph_vlabel State'
echo 'graph_category pvc'
echo 'graph_info Alerting state of the PVC node health'
echo 'pvc_node_alert.label Node Health State' echo 'pvc_node_alert.label Node Health State'
echo 'pvc_node_alert.type GAUGE' echo 'pvc_node_alert.type GAUGE'
echo 'pvc_node_alert.max 2', echo 'pvc_node_alert.max 2'
echo 'pvc_node_alert.min 0'
echo 'pvc_node_alert.info Alerting state of the PVC node health' echo 'pvc_node_alert.info Alerting state of the PVC node health'
print_warning pvc_node_alert print_warning pvc_node_alert
print_critical pvc_node_alert print_critical pvc_node_alert
@ -99,8 +127,9 @@ output_values() {
cluster_health="$( $JQ_CMD ".cluster_health.health" <<<"${PVC_OUTPUT}" | tr -d '"' )" cluster_health="$( $JQ_CMD ".cluster_health.health" <<<"${PVC_OUTPUT}" | tr -d '"' )"
cluster_health_messages="$( $JQ_CMD -r ".cluster_health.messages | @csv" <<<"${PVC_OUTPUT}" | tr -d '"' | sed 's/,/, /g' )" cluster_health_messages="$( $JQ_CMD -r ".cluster_health.messages | @csv" <<<"${PVC_OUTPUT}" | tr -d '"' | sed 's/,/, /g' )"
echo "pvc_cluster.value ${cluster_health}" echo 'multigraph pvc_cluster_health'
echo "pvc_cluster.extinfo ${cluster_health_messages}" echo "pvc_cluster_health.value ${cluster_health}"
echo "pvc_cluster_health.extinfo ${cluster_health_messages}"
if [[ ${cluster_health} -le 50 && ${is_maintenance} == "false" ]]; then if [[ ${cluster_health} -le 50 && ${is_maintenance} == "false" ]]; then
cluster_health_alert=2 cluster_health_alert=2
@ -109,12 +138,14 @@ output_values() {
else else
cluster_health_alert=0 cluster_health_alert=0
fi fi
echo 'multigraph pvc_cluster_alert'
echo "pvc_cluster_alert.value ${cluster_health_alert}" echo "pvc_cluster_alert.value ${cluster_health_alert}"
node_health="$( $JQ_CMD ".node_health.${HOST}.health" <<<"${PVC_OUTPUT}" | tr -d '"' )" node_health="$( $JQ_CMD ".node_health.${HOST}.health" <<<"${PVC_OUTPUT}" | tr -d '"' )"
node_health_messages="$( $JQ_CMD -r ".node_health.${HOST}.messages | @csv" <<<"${PVC_OUTPUT}" | tr -d '"' | sed 's/,/, /g' )" node_health_messages="$( $JQ_CMD -r ".node_health.${HOST}.messages | @csv" <<<"${PVC_OUTPUT}" | tr -d '"' | sed 's/,/, /g' )"
echo "pvc_node.value ${node_health}" echo 'multigraph pvc_node_health'
echo "pvc_node.extinfo ${node_health_messages}" echo "pvc_node_health.value ${node_health}"
echo "pvc_node_health.extinfo ${node_health_messages}"
if [[ ${node_health} -le 50 && ${is_maintenance} == "false" ]]; then if [[ ${node_health} -le 50 && ${is_maintenance} == "false" ]]; then
node_health_alert=2 node_health_alert=2
@ -123,6 +154,7 @@ output_values() {
else else
node_health_alert=0 node_health_alert=0
fi fi
echo 'multigraph pvc_node_alert'
echo "pvc_node_alert.value ${node_health_alert}" echo "pvc_node_alert.value ${node_health_alert}"
} }