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# File 'modules/labstore/manifests/monitoring/interfaces.pp', line 11
class labstore::monitoring::interfaces(
String $monitor_iface = 'eth0',
String $contact_groups='wmcs-team,admins',
Integer $int_throughput_warn = 937500000, # 7.5Gbps
){
# In minutes, how long icinga will wait before considering HARD state, see also T188624
$retries = 10
# Absurdly big number, to avoid pages ()
$int_throughput_crit = 106250000000 # 850Gbps
monitoring::check_prometheus { 'network_out_saturated':
description => 'Outgoing network saturation',
dashboard_links => ['https://grafana.wikimedia.org/d/000000568/wmcs-dumps-general-view'],
query => "sum(irate(node_network_transmit_bytes_total{instance=\"${::hostname}:9100\",device=\"${monitor_iface}\"}[5m]))",
warning => $int_throughput_warn,
critical => $int_throughput_crit,
retries => $retries,
method => 'ge',
contact_group => $contact_groups,
notes_link => 'https://wikitech.wikimedia.org/wiki/Portal:Data_Services/Admin/Shared_storage#Dumps',
prometheus_url => "http://prometheus.svc.${::site}.wmnet/ops",
}
monitoring::check_prometheus { 'network_in_saturated':
description => 'Incoming network saturation',
dashboard_links => ['https://grafana.wikimedia.org/d/000000568/wmcs-dumps-general-view'],
query => "sum(irate(node_network_receive_bytes_total{instance=\"${::hostname}:9100\",device=\"${monitor_iface}\"}[5m]))",
warning => $int_throughput_warn,
critical => $int_throughput_crit,
retries => $retries,
method => 'ge',
contact_group => $contact_groups,
notes_link => 'https://wikitech.wikimedia.org/wiki/Portal:Data_Services/Admin/Shared_storage#Dumps',
prometheus_url => "http://prometheus.svc.${::site}.wmnet/ops",
}
monitoring::check_prometheus { 'high_iowait_stalling':
description => 'Persistent high iowait',
dashboard_links => ['https://grafana.wikimedia.org/d/000000568/wmcs-dumps-general-view'],
# iowait % across all CPUs
query => "100 * sum(irate(node_cpu_seconds_total{instance=\"${::hostname}:9100\",mode=\"iowait\"}[5m])) / scalar(count(node_cpu_seconds_total{mode=\"idle\",instance=\"${::hostname}:9100\"}))",
warning => 5,
# Big number to avoid pages
critical => 10000,
retries => $retries,
method => 'ge',
contact_group => $contact_groups,
notes_link => 'https://wikitech.wikimedia.org/wiki/Portal:Data_Services/Admin/Shared_storage#Dumps',
prometheus_url => "http://prometheus.svc.${::site}.wmnet/ops",
}
}
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