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host.libsonnet
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local g = import 'grafonnet/grafana.libsonnet';
local u = import 'utils.libsonnet';
{
grafanaDashboards+:: {
'hosts-overview.json':
local HostsOverviewSingleStatPanel(format,
title,
description,
valueName,
expr,
instant,
x,
y,
w,
h) =
u.addSingleStatSchema(['#299c46', 'rgba(237, 129, 40, 0.89)', '#d44a3a'],
'$datasource',
format,
title,
description,
valueName,
false,
100,
false,
false,
'')
.addTarget(
u.addTargetSchema(expr, '', 'time_series', 1, instant)
) + { gridPos: { x: x, y: y, w: w, h: h } };
local HostsOverviewGraphPanel(title, description, formatY1, expr, legendFormat, x, y, w, h) =
u.graphPanelSchema(
{}, title, description, 'null', false, formatY1, 'short', null, null, 0, 1, '$datasource'
)
.addTargets(
[u.addTargetSchema(
expr, legendFormat
)]
) + { gridPos: { x: x, y: y, w: w, h: h } };
u.dashboardSchema(
'Host Overview',
'',
'y0KGL0iZz',
'now-1h',
'10s',
16,
[],
'',
{
refresh_intervals: ['5s', '10s', '30s', '1m', '5m', '15m', '30m', '1h', '2h', '1d'],
time_options: ['5m', '15m', '1h', '6h', '12h', '24h', '2d', '7d', '30d'],
}
)
.addRequired(
type='grafana', id='grafana', name='Grafana', version='5.3.2'
)
.addRequired(
type='panel', id='graph', name='Graph', version='5.0.0'
)
.addRequired(
type='panel', id='singlestat', name='Singlestat', version='5.0.0'
)
.addAnnotation(
u.addAnnotationSchema(
1,
'-- Grafana --',
true,
true,
'rgba(0, 211, 255, 1)',
'Annotations & Alerts',
'dashboard'
)
)
.addTemplate(
g.template.datasource('datasource',
'prometheus',
'default',
label='Data Source')
)
.addTemplate(
u.addTemplateSchema('osd_hosts',
'$datasource',
'label_values(ceph_disk_occupation, exported_instance)',
1,
true,
1,
null,
'([^.]*).*')
)
.addTemplate(
u.addTemplateSchema('mon_hosts',
'$datasource',
'label_values(ceph_mon_metadata, ceph_daemon)',
1,
true,
1,
null,
'mon.(.*)')
)
.addTemplate(
u.addTemplateSchema('mds_hosts',
'$datasource',
'label_values(ceph_mds_inodes, ceph_daemon)',
1,
true,
1,
null,
'mds.(.*)')
)
.addTemplate(
u.addTemplateSchema('rgw_hosts',
'$datasource',
'label_values(ceph_rgw_metadata, ceph_daemon)',
1,
true,
1,
null,
'rgw.(.*)')
)
.addPanels([
HostsOverviewSingleStatPanel(
'none',
'OSD Hosts',
'',
'current',
'count(sum by (hostname) (ceph_osd_metadata))',
true,
0,
0,
4,
5
),
HostsOverviewSingleStatPanel(
'percentunit',
'AVG CPU Busy',
'Average CPU busy across all hosts (OSD, RGW, MON etc) within the cluster',
'current',
|||
avg(1 - (
avg by(instance) (
irate(node_cpu_seconds_total{mode=\'idle\',instance=~\"($osd_hosts|$mon_hosts|$mds_hosts|$rgw_hosts).*\"}[1m]) or
irate(node_cpu{mode=\'idle\',instance=~\"($osd_hosts|$mon_hosts|$mds_hosts|$rgw_hosts).*\"}[1m])
)
))
|||,
true,
4,
0,
4,
5
),
HostsOverviewSingleStatPanel(
'percentunit',
'AVG RAM Utilization',
'Average Memory Usage across all hosts in the cluster (excludes buffer/cache usage)',
'current',
|||
avg ((
(
node_memory_MemTotal{instance=~"($osd_hosts|$mon_hosts|$mds_hosts|$rgw_hosts).*"} or
node_memory_MemTotal_bytes{instance=~"($osd_hosts|$mon_hosts|$mds_hosts|$rgw_hosts).*"}
) - ((
node_memory_MemFree{instance=~"($osd_hosts|$mon_hosts|$mds_hosts|$rgw_hosts).*"} or
node_memory_MemFree_bytes{instance=~"($osd_hosts|$mon_hosts|$mds_hosts|$rgw_hosts).*"}) +
(
node_memory_Cached{instance=~"($osd_hosts|$mon_hosts|$mds_hosts|$rgw_hosts).*"} or
node_memory_Cached_bytes{instance=~"($osd_hosts|$mon_hosts|$mds_hosts|$rgw_hosts).*"}
) + (
node_memory_Buffers{instance=~"($osd_hosts|$mon_hosts|$mds_hosts|$rgw_hosts).*"} or
node_memory_Buffers_bytes{instance=~"($osd_hosts|$mon_hosts|$mds_hosts|$rgw_hosts).*"}
) + (
node_memory_Slab{instance=~"($osd_hosts|$mon_hosts|$mds_hosts|$rgw_hosts).*"} or
node_memory_Slab_bytes{instance=~"($osd_hosts|$mon_hosts|$mds_hosts|$rgw_hosts).*"}
)
)
)
(
node_memory_MemTotal{instance=~"($osd_hosts|$mon_hosts|$mds_hosts|$rgw_hosts).*"} or
node_memory_MemTotal_bytes{instance=~"($osd_hosts|$rgw_hosts|$mon_hosts|$mds_hosts).*"}
))
|||,
true,
8,
0,
4,
5
),
HostsOverviewSingleStatPanel(
'none',
'Physical IOPS',
'IOPS Load at the device as reported by the OS on all OSD hosts',
'current',
|||
sum ((
irate(node_disk_reads_completed{instance=~"($osd_hosts).*"}[5m]) or
irate(node_disk_reads_completed_total{instance=~"($osd_hosts).*"}[5m])
) + (
irate(node_disk_writes_completed{instance=~"($osd_hosts).*"}[5m]) or
irate(node_disk_writes_completed_total{instance=~"($osd_hosts).*"}[5m])
))
|||,
true,
12,
0,
4,
5
),
HostsOverviewSingleStatPanel(
'percent',
'AVG Disk Utilization',
'Average Disk utilization for all OSD data devices (i.e. excludes journal/WAL)',
'current',
|||
avg (
label_replace(
(irate(node_disk_io_time_ms[5m]) / 10 ) or
(irate(node_disk_io_time_seconds_total[5m]) * 100),
"instance", "$1", "instance", "([^.:]*).*"
) * on(instance, device) group_left(ceph_daemon) label_replace(
label_replace(
ceph_disk_occupation_human{instance=~"($osd_hosts).*"},
"device", "$1", "device", "/dev/(.*)"
), "instance", "$1", "instance", "([^.:]*).*"
)
)
|||,
true,
16,
0,
4,
5
),
HostsOverviewSingleStatPanel(
'bytes',
'Network Load',
'Total send/receive network load across all hosts in the ceph cluster',
'current',
|||
sum (
(
irate(node_network_receive_bytes{instance=~"($osd_hosts|mon_hosts|mds_hosts|rgw_hosts).*",device!="lo"}[1m]) or
irate(node_network_receive_bytes_total{instance=~"($osd_hosts|mon_hosts|mds_hosts|rgw_hosts).*",device!="lo"}[1m])
) unless on (device, instance)
label_replace((bonding_slaves > 0), "device", "$1", "master", "(.+)")
) +
sum (
(
irate(node_network_transmit_bytes{instance=~"($osd_hosts|mon_hosts|mds_hosts|rgw_hosts).*",device!="lo"}[1m]) or
irate(node_network_transmit_bytes_total{instance=~"($osd_hosts|mon_hosts|mds_hosts|rgw_hosts).*",device!="lo"}[1m])
) unless on (device, instance)
label_replace((bonding_slaves > 0), "device", "$1", "master", "(.+)")
)
|||
,
true,
20,
0,
4,
5
),
HostsOverviewGraphPanel(
'CPU Busy - Top 10 Hosts',
'Show the top 10 busiest hosts by cpu',
'percent',
|||
topk(10,
100 * (
1 - (
avg by(instance) (
irate(node_cpu_seconds_total{mode=\'idle\',instance=~\"($osd_hosts|$mon_hosts|$mds_hosts|$rgw_hosts).*\"}[1m]) or
irate(node_cpu{mode=\'idle\',instance=~\"($osd_hosts|$mon_hosts|$mds_hosts|$rgw_hosts).*\"}[1m])
)
)
)
)
|||,
'{{instance}}',
0,
5,
12,
9
),
HostsOverviewGraphPanel(
'Network Load - Top 10 Hosts', 'Top 10 hosts by network load', 'Bps', |||
topk(10, (sum by(instance) (
(
irate(node_network_receive_bytes{instance=~"($osd_hosts|$mon_hosts|$mds_hosts|$rgw_hosts).*",device!="lo"}[1m]) or
irate(node_network_receive_bytes_total{instance=~"($osd_hosts|$mon_hosts|$mds_hosts|$rgw_hosts).*",device!="lo"}[1m])
) +
(
irate(node_network_transmit_bytes{instance=~"($osd_hosts|$mon_hosts|$mds_hosts|$rgw_hosts).*",device!="lo"}[1m]) or
irate(node_network_transmit_bytes_total{instance=~"($osd_hosts|$mon_hosts|$mds_hosts|$rgw_hosts).*",device!="lo"}[1m])
) unless on (device, instance)
label_replace((bonding_slaves > 0), "device", "$1", "master", "(.+)"))
))
|||
, '{{instance}}', 12, 5, 12, 9
),
]),
'host-details.json':
local HostDetailsSingleStatPanel(format,
title,
description,
valueName,
expr,
x,
y,
w,
h) =
u.addSingleStatSchema(['#299c46', 'rgba(237, 129, 40, 0.89)', '#d44a3a'],
'$datasource',
format,
title,
description,
valueName,
false,
100,
false,
false,
'')
.addTarget(u.addTargetSchema(expr)) + { gridPos: { x: x, y: y, w: w, h: h } };
local HostDetailsGraphPanel(alias,
title,
description,
nullPointMode,
formatY1,
labelY1,
expr,
legendFormat,
x,
y,
w,
h) =
u.graphPanelSchema(alias,
title,
description,
nullPointMode,
false,
formatY1,
'short',
labelY1,
null,
null,
1,
'$datasource')
.addTargets(
[u.addTargetSchema(expr, legendFormat)]
) + { gridPos: { x: x, y: y, w: w, h: h } };
u.dashboardSchema(
'Host Details',
'',
'rtOg0AiWz',
'now-1h',
'10s',
16,
['overview'],
'',
{
refresh_intervals: ['5s', '10s', '30s', '1m', '5m', '15m', '30m', '1h', '2h', '1d'],
time_options: ['5m', '15m', '1h', '6h', '12h', '24h', '2d', '7d', '30d'],
}
)
.addRequired(
type='grafana', id='grafana', name='Grafana', version='5.3.2'
)
.addRequired(
type='panel', id='graph', name='Graph', version='5.0.0'
)
.addRequired(
type='panel', id='singlestat', name='Singlestat', version='5.0.0'
)
.addAnnotation(
u.addAnnotationSchema(
1, '-- Grafana --', true, true, 'rgba(0, 211, 255, 1)', 'Annotations & Alerts', 'dashboard'
)
)
.addTemplate(
g.template.datasource('datasource', 'prometheus', 'default', label='Data Source')
)
.addTemplate(
u.addTemplateSchema('ceph_hosts', '$datasource', 'label_values(node_scrape_collector_success, instance) ', 1, false, 3, 'Hostname', '([^.:]*).*')
)
.addPanels([
u.addRowSchema(false, true, '$ceph_hosts System Overview') + { gridPos: { x: 0, y: 0, w: 24, h: 1 } },
HostDetailsSingleStatPanel(
'none',
'OSDs',
'',
'current',
"count(sum by (ceph_daemon) (ceph_osd_metadata{hostname='$ceph_hosts'}))",
0,
1,
3,
5
),
HostDetailsGraphPanel(
{
interrupt: '#447EBC',
steal: '#6D1F62',
system: '#890F02',
user: '#3F6833',
wait: '#C15C17',
},
'CPU Utilization',
"Shows the CPU breakdown. When multiple servers are selected, only the first host's cpu data is shown",
'null',
'percent',
'% Utilization',
|||
sum by (mode) (
irate(node_cpu{instance=~"($ceph_hosts)([\\\\.:].*)?", mode=~"(irq|nice|softirq|steal|system|user|iowait)"}[1m]) or
irate(node_cpu_seconds_total{instance=~"($ceph_hosts)([\\\\.:].*)?", mode=~"(irq|nice|softirq|steal|system|user|iowait)"}[1m])
) / (
scalar(
sum(irate(node_cpu{instance=~"($ceph_hosts)([\\\\.:].*)?"}[1m]) or
irate(node_cpu_seconds_total{instance=~"($ceph_hosts)([\\\\.:].*)?"}[1m]))
) * 100
)
|||,
'{{mode}}',
3,
1,
6,
10
),
HostDetailsGraphPanel(
{
Available: '#508642',
Free: '#508642',
Total: '#bf1b00',
Used: '#bf1b00',
total: '#bf1b00',
used: '#0a50a1',
},
'RAM Usage',
'',
'null',
'bytes',
'RAM used',
|||
node_memory_MemFree{instance=~"$ceph_hosts([\\\\.:].*)?"} or
node_memory_MemFree_bytes{instance=~"$ceph_hosts([\\\\.:].*)?"}
|||,
'Free',
9,
1,
6,
10
)
.addTargets(
[
u.addTargetSchema(
|||
node_memory_MemTotal{instance=~"$ceph_hosts([\\\\.:].*)?"} or
node_memory_MemTotal_bytes{instance=~"$ceph_hosts([\\\\.:].*)?"}
|||,
'total'
),
u.addTargetSchema(
|||
(
node_memory_Cached{instance=~"$ceph_hosts([\\\\.:].*)?"} or
node_memory_Cached_bytes{instance=~"$ceph_hosts([\\\\.:].*)?"}
) + (
node_memory_Buffers{instance=~"$ceph_hosts([\\\\.:].*)?"} or
node_memory_Buffers_bytes{instance=~"$ceph_hosts([\\\\.:].*)?"}
) + (
node_memory_Slab{instance=~"$ceph_hosts([\\\\.:].*)?"} or
node_memory_Slab_bytes{instance=~"$ceph_hosts([\\\\.:].*)?"}
)
|||,
'buffers/cache'
),
u.addTargetSchema(
|||
(
node_memory_MemTotal{instance=~"$ceph_hosts([\\\\.:].*)?"} or
node_memory_MemTotal_bytes{instance=~"$ceph_hosts([\\\\.:].*)?"}
) - (
(
node_memory_MemFree{instance=~"$ceph_hosts([\\\\.:].*)?"} or
node_memory_MemFree_bytes{instance=~"$ceph_hosts([\\\\.:].*)?"}
) + (
node_memory_Cached{instance=~"$ceph_hosts([\\\\.:].*)?"} or
node_memory_Cached_bytes{instance=~"$ceph_hosts([\\\\.:].*)?"}
) + (
node_memory_Buffers{instance=~"$ceph_hosts([\\\\.:].*)?"} or
node_memory_Buffers_bytes{instance=~"$ceph_hosts([\\\\.:].*)?"}
) +
(
node_memory_Slab{instance=~"$ceph_hosts([\\\\.:].*)?"} or
node_memory_Slab_bytes{instance=~"$ceph_hosts([\\\\.:].*)?"}
)
)
|||,
'used'
),
]
)
.addSeriesOverride(
{
alias: 'total',
color: '#bf1b00',
fill: 0,
linewidth: 2,
stack: false,
}
),
HostDetailsGraphPanel(
{},
'Network Load',
"Show the network load (rx,tx) across all interfaces (excluding loopback 'lo')",
'null',
'decbytes',
'Send (-) / Receive (+)',
|||
sum by (device) (
irate(
node_network_receive_bytes{instance=~"($ceph_hosts)([\\\\.:].*)?",device!="lo"}[1m]) or
irate(node_network_receive_bytes_total{instance=~"($ceph_hosts)([\\\\.:].*)?",device!="lo"}[1m]
)
)
|||,
'{{device}}.rx',
15,
1,
6,
10
)
.addTargets(
[
u.addTargetSchema(
|||
sum by (device) (
irate(node_network_transmit_bytes{instance=~"($ceph_hosts)([\\\\.:].*)?",device!="lo"}[1m]) or
irate(node_network_transmit_bytes_total{instance=~"($ceph_hosts)([\\\\.:].*)?",device!="lo"}[1m])
)
|||,
'{{device}}.tx'
),
]
)
.addSeriesOverride(
{ alias: '/.*tx/', transform: 'negative-Y' }
),
HostDetailsGraphPanel(
{},
'Network drop rate',
'',
'null',
'pps',
'Send (-) / Receive (+)',
|||
irate(node_network_receive_drop{instance=~"$ceph_hosts([\\\\.:].*)?"}[1m]) or
irate(node_network_receive_drop_total{instance=~"$ceph_hosts([\\\\.:].*)?"}[1m])
|||,
'{{device}}.rx',
21,
1,
3,
5
)
.addTargets(
[
u.addTargetSchema(
|||
irate(node_network_transmit_drop{instance=~"$ceph_hosts([\\\\.:].*)?"}[1m]) or
irate(node_network_transmit_drop_total{instance=~"$ceph_hosts([\\\\.:].*)?"}[1m])
|||,
'{{device}}.tx'
),
]
)
.addSeriesOverride(
{
alias: '/.*tx/',
transform: 'negative-Y',
}
),
HostDetailsSingleStatPanel(
'bytes',
'Raw Capacity',
'Each OSD consists of a Journal/WAL partition and a data partition. The RAW Capacity shown is the sum of the data partitions across all OSDs on the selected OSD hosts.',
'current',
|||
sum(
ceph_osd_stat_bytes and
on (ceph_daemon) ceph_disk_occupation{instance=~"($ceph_hosts)([\\\\.:].*)?"}
)
|||,
0,
6,
3,
5
),
HostDetailsGraphPanel(
{},
'Network error rate',
'',
'null',
'pps',
'Send (-) / Receive (+)',
|||
irate(node_network_receive_errs{instance=~"$ceph_hosts([\\\\.:].*)?"}[1m]) or
irate(node_network_receive_errs_total{instance=~"$ceph_hosts([\\\\.:].*)?"}[1m])
|||,
'{{device}}.rx',
21,
6,
3,
5
)
.addTargets(
[u.addTargetSchema(
|||
irate(node_network_transmit_errs{instance=~"$ceph_hosts([\\\\.:].*)?"}[1m]) or
irate(node_network_transmit_errs_total{instance=~"$ceph_hosts([\\\\.:].*)?"}[1m])
|||,
'{{device}}.tx'
)]
)
.addSeriesOverride(
{
alias: '/.*tx/',
transform: 'negative-Y',
}
),
u.addRowSchema(false,
true,
'OSD Disk Performance Statistics') + { gridPos: { x: 0, y: 11, w: 24, h: 1 } },
HostDetailsGraphPanel(
{},
'$ceph_hosts Disk IOPS',
"For any OSD devices on the host, this chart shows the iops per physical device. Each device is shown by it's name and corresponding OSD id value",
'connected',
'ops',
'Read (-) / Write (+)',
|||
label_replace(
(
irate(node_disk_writes_completed{instance=~"($ceph_hosts)([\\\\.:].*)?"}[5m]) or
irate(node_disk_writes_completed_total{instance=~"($ceph_hosts)([\\\\.:].*)?"}[5m])
), "instance", "$1", "instance", "([^:.]*).*"
) * on(instance, device) group_left(ceph_daemon) label_replace(
label_replace(
ceph_disk_occupation_human, "device", "$1", "device", "/dev/(.*)"
), "instance", "$1", "instance", "([^:.]*).*"
)
|||,
'{{device}}({{ceph_daemon}}) writes',
0,
12,
11,
9
)
.addTargets(
[
u.addTargetSchema(
|||
label_replace(
(
irate(node_disk_reads_completed{instance=~"($ceph_hosts)([\\\\.:].*)?"}[5m]) or
irate(node_disk_reads_completed_total{instance=~"($ceph_hosts)([\\\\.:].*)?"}[5m])
), "instance", "$1", "instance", "([^:.]*).*"
) * on(instance, device) group_left(ceph_daemon) label_replace(
label_replace(
ceph_disk_occupation_human,"device", "$1", "device", "/dev/(.*)"
), "instance", "$1", "instance", "([^:.]*).*"
)
|||,
'{{device}}({{ceph_daemon}}) reads'
),
]
)
.addSeriesOverride(
{ alias: '/.*reads/', transform: 'negative-Y' }
),
HostDetailsGraphPanel(
{},
'$ceph_hosts Throughput by Disk',
'For OSD hosts, this chart shows the disk bandwidth (read bytes/sec + write bytes/sec) of the physical OSD device. Each device is shown by device name, and corresponding OSD id',
'connected',
'Bps',
'Read (-) / Write (+)',
|||
label_replace(
(
irate(node_disk_bytes_written{instance=~"($ceph_hosts)([\\\\.:].*)?"}[5m]) or
irate(node_disk_written_bytes_total{instance=~"($ceph_hosts)([\\\\.:].*)?"}[5m])
), "instance", "$1", "instance", "([^:.]*).*") * on(instance, device)
group_left(ceph_daemon) label_replace(
label_replace(ceph_disk_occupation_human, "device", "$1", "device", "/dev/(.*)"),
"instance", "$1", "instance", "([^:.]*).*"
)
|||,
'{{device}}({{ceph_daemon}}) write',
12,
12,
11,
9
)
.addTargets(
[u.addTargetSchema(
|||
label_replace(
(
irate(node_disk_bytes_read{instance=~"($ceph_hosts)([\\\\.:].*)?"}[5m]) or
irate(node_disk_read_bytes_total{instance=~"($ceph_hosts)([\\\\.:].*)?"}[5m])
),
"instance", "$1", "instance", "([^:.]*).*") * on(instance, device)
group_left(ceph_daemon) label_replace(
label_replace(ceph_disk_occupation_human, "device", "$1", "device", "/dev/(.*)"),
"instance", "$1", "instance", "([^:.]*).*"
)
|||,
'{{device}}({{ceph_daemon}}) read'
)]
)
.addSeriesOverride(
{ alias: '/.*read/', transform: 'negative-Y' }
),
HostDetailsGraphPanel(
{},
'$ceph_hosts Disk Latency',
"For OSD hosts, this chart shows the latency at the physical drive. Each drive is shown by device name, with it's corresponding OSD id",
'null as zero',
's',
'',
|||
max by(instance, device) (label_replace(
(irate(node_disk_write_time_seconds_total{instance=~"($ceph_hosts)([\\\\.:].*)?"}[5m])) /
clamp_min(irate(node_disk_writes_completed_total{instance=~"($ceph_hosts)([\\\\.:].*)?"}[5m]), 0.001) or
(irate(node_disk_read_time_seconds_total{instance=~"($ceph_hosts)([\\\\.:].*)?"}[5m])) /
clamp_min(irate(node_disk_reads_completed_total{instance=~"($ceph_hosts)([\\\\.:].*)?"}[5m]), 0.001),
"instance", "$1", "instance", "([^:.]*).*"
)) * on(instance, device) group_left(ceph_daemon) label_replace(
label_replace(
ceph_disk_occupation_human{instance=~"($ceph_hosts)([\\\\.:].*)?"},
"device", "$1", "device", "/dev/(.*)"
), "instance", "$1", "instance", "([^:.]*).*"
)
|||,
'{{device}}({{ceph_daemon}})',
0,
21,
11,
9
),
HostDetailsGraphPanel(
{},
'$ceph_hosts Disk utilization',
'Show disk utilization % (util) of any OSD devices on the host by the physical device name and associated OSD id.',
'connected',
'percent',
'%Util',
|||
label_replace(
(
(irate(node_disk_io_time_ms{instance=~"($ceph_hosts)([\\\\.:].*)?"}[5m]) / 10) or
irate(node_disk_io_time_seconds_total{instance=~"($ceph_hosts)([\\\\.:].*)?"}[5m]) * 100
), "instance", "$1", "instance", "([^:.]*).*"
) * on(instance, device) group_left(ceph_daemon) label_replace(
label_replace(ceph_disk_occupation_human{instance=~"($ceph_hosts)([\\\\.:].*)?"},
"device", "$1", "device", "/dev/(.*)"), "instance", "$1", "instance", "([^:.]*).*"
)
|||,
'{{device}}({{ceph_daemon}})',
12,
21,
11,
9
),
]),
},
}