def process_open_fds(datasource):
return G.Graph(
title="Open File Descriptors",
dataSource=datasource,
xAxis=X_TIME,
yAxes=[
G.YAxis(
format="none",
label="Count",
),
G.YAxis(
show=False,
),
],
targets=[
G.Target(
expr="""
process_open_fds{pod=~".+"}
""",
refId="A",
legendFormat="{{pod}}",
),
],
)
def QPSGraph(title, expressions, id, **kwargs):
"""Create a graph of QPS, broken up by response code.
Data is drawn from Prometheus.
:param title: Title of the graph.
:param expressions: List of Prometheus expressions. Must be 5.
:param id: The id for the graph, unique within the dashboard.
:param kwargs: Passed on to Graph.
"""
if len(expressions) != 5:
raise ValueError('Expected 5 expressions, got {}: {}'.format(
len(expressions), expressions))
legends = sorted(ALIAS_COLORS.keys())
exprs = zip(legends, expressions)
return stacked(
PromGraph(title=title,
expressions=exprs,
aliasColors=ALIAS_COLORS,
id=id,
yAxes=[
G.YAxis(format=G.OPS_FORMAT),
G.YAxis(format=G.SHORT_FORMAT),
],
**kwargs))
def filesystem_usage(datasource):
return G.Graph(
title="Filesystem Usage",
dataSource=datasource,
xAxis=X_TIME,
yAxes=[
G.YAxis(
format="percent",
),
G.YAxis(
show=False,
),
],
targets=[
G.Target(
# Get the proportion used of each filesystem on a volume from
# a PersistentVolumeClaim on each node of the cluster. It's
# hard to figure out the role each filesystem serves from this
# graph (since all we get is the PVC name). Better than
# nothing, though. Hopefully later we can do better.
expr="""
100
* filesystem_used_bytes{volume=~"pvc-.*"}
/ filesystem_size_bytes{volume=~"pvc-.*"}
""",
legendFormat="{{volume}}",
refId="A",
),
],
)
def unhandled_errors(datasource):
return G.Graph(
title="Unhandled Errors",
dataSource=datasource,
xAxis=X_TIME,
yAxes=[
G.YAxis(
format="none",
label="Count",
),
G.YAxis(
show=False,
),
],
targets=[
G.Target(
expr="""
sum(s4_unhandled_error_counter)
""",
refId="A",
legendFormat="Total Unhandled Errors",
),
],
)
def last_convergence(datasource):
return G.Graph(
title="Since Last Convergence",
dataSource=datasource,
xAxis=X_TIME,
yAxes=[
G.YAxis(
format="none",
label="Period",
),
G.YAxis(
show=False,
),
],
targets=[
G.Target(
expr="""
time()
- max(
s4_last_convergence_succeeded{
pod=~"subscription-converger-.*"
}
)
""",
refId="A",
legendFormat="Time Since Last Convergence Success",
),
],
)
def memory_usage(datasource):
return G.Graph(
title="Memory Usage",
dataSource=datasource,
xAxis=X_TIME,
yAxes=[
G.YAxis(
# 2 ^ 30 bytes
format="gbytes",
label="Memory",
),
G.YAxis(
show=False,
),
],
targets=[
G.Target(
expr="""
sum(machine_memory_bytes) / 2 ^ 30
""",
legendFormat="Total Physical Memory",
refId="A",
),
G.Target(
expr="""
rss:container_memory:total / 2 ^ 30
""",
legendFormat="Total Container RSS",
refId="B",
),
],
)
def test_auto_refids():
"""auto_ref_ids() provides refIds for all targets without refIds already set."""
dashboard = G.Dashboard(
title="Test dashboard",
rows=[
G.Row(panels=[
G.Graph(
title="CPU Usage by Namespace (rate[5m])",
dataSource="My data source",
targets=[
G.Target(
expr='whatever #Q',
legendFormat='{{namespace}}',
),
G.Target(
expr='hidden whatever',
legendFormat='{{namespace}}',
refId='Q',
hide=True
),
G.Target(
expr='another target'
),
],
yAxes=[
G.YAxis(format=G.SHORT_FORMAT, label="CPU seconds"),
G.YAxis(format=G.SHORT_FORMAT),
],
).auto_ref_ids()
]),
],
)
assert dashboard.rows[0].panels[0].targets[0].refId == 'A'
assert dashboard.rows[0].panels[0].targets[1].refId == 'Q'
assert dashboard.rows[0].panels[0].targets[2].refId == 'B'
def QPSGraph(data_source, title, expressions, **kwargs):
"""Create a graph of QPS, broken up by response code.
Data is drawn from Prometheus.
:param title: Title of the graph.
:param expressions: List of Prometheus expressions. Must be 5.
:param kwargs: Passed on to Graph.
"""
if len(expressions) != 5 and len(expressions) != 7:
raise ValueError('Expected 5 or 7 expressions, got {}: {}'.format(
len(expressions), expressions))
legends = sorted(ALIAS_COLORS.keys())
exprs = zip(legends, expressions)
return stacked(prometheus.PromGraph(
data_source=data_source,
title=title,
expressions=exprs,
aliasColors=ALIAS_COLORS,
yAxes=[
G.YAxis(format=G.OPS_FORMAT),
G.YAxis(format=G.SHORT_FORMAT),
],
**kwargs
))
def test_auto_id():
"""auto_panel_ids() provides IDs for all panels without IDs already set."""
dashboard = G.Dashboard(
title="Test dashboard",
rows=[
G.Row(panels=[
G.Graph(
title="CPU Usage by Namespace (rate[5m])",
dataSource="My data source",
targets=[
G.Target(
expr='whatever',
legendFormat='{{namespace}}',
refId='A',
),
],
yAxes=[
G.YAxis(format=G.SHORT_FORMAT, label="CPU seconds"),
G.YAxis(format=G.SHORT_FORMAT),
],
)
]),
],
).auto_panel_ids()
assert dashboard.rows[0].panels[0].id == 1
def s4_customer_deployments(datasource):
return G.Graph(
title="Customer Deployments",
dataSource=datasource,
xAxis=X_TIME,
yAxes=[
G.YAxis(
format="none",
label="Total Customer Deployments",
min=0,
max=100,
),
G.YAxis(
show=False,
),
],
targets=[
G.Target(
# Each replicaset and pod end up with their own series. Label
# these more succinctly. Leave them distinct in case it is
# interesting to see where restarts have happened.
expr="""
label_replace(
s4_deployment_gauge{pod=~"subscription-converger-.*"},
"shortpod",
"# Deploys ($1)",
"pod",
"subscription-converger-(.*)"
)
""",
refId="A",
legendFormat="{{shortpod}}",
),
G.Target(
# As above.
expr="""
label_replace(
s4_running_pod_gauge{pod=~"subscription-converger-.*"},
"shortpod",
"# Running ($1)",
"pod",
"subscription-converger-(.*)"
)
""",
refId="B",
legendFormat="{{shortpod}}",
),
],
)
def _row(title):
return core.Row(panels=[
core.Graph(title=title,
dataSource='prometheus',
targets=[
core.Target(
expr=title,
legendFormat='{{namespace}}',
),
],
yAxes=[
core.YAxis(format=core.NO_FORMAT),
core.YAxis(format=core.SHORT_FORMAT),
])
])
def test_serialization_cloudwatch_metrics_target():
"""Serializing a graph doesn't explode."""
graph = G.Graph(
title="Lambda Duration",
dataSource="Cloudwatch data source",
targets=[
C.CloudwatchMetricsTarget(),
],
id=1,
yAxes=G.YAxes(
G.YAxis(format=G.SHORT_FORMAT, label="ms"),
G.YAxis(format=G.SHORT_FORMAT),
),
)
stream = StringIO()
_gen.write_dashboard(graph, stream)
assert stream.getvalue() != ''
def test_serialization_humio_metrics_target():
"""Serializing a graph doesn't explode."""
graph = G.Graph(
title="Humio Logs",
dataSource="Humio data source",
targets=[
H.HumioTarget(),
],
id=1,
yAxes=G.YAxes(
G.YAxis(format=G.SHORT_FORMAT, label="ms"),
G.YAxis(format=G.SHORT_FORMAT),
),
)
stream = StringIO()
_gen.write_dashboard(graph, stream)
assert stream.getvalue() != ''
def PercentUnitAxis(label=None):
"""A Y axis that shows a percentage based on a unit value."""
return G.YAxis(
format=G.PERCENT_UNIT_FORMAT,
label=label,
logBase=1,
max=1,
min=0,
)
def cpu_usage(datasource, intervals):
return G.Graph(
title="CPU usage",
dataSource=datasource,
xAxis=X_TIME,
yAxes=[
G.YAxis(
format="percent",
label="Average",
min=0,
max=100,
),
G.YAxis(
format="percent",
label="Average",
),
],
targets=list(
G.Target(
# CPU usage (as a percentage of maximum possible) averaged
# over a period is given as 100 times the sum (over all
# containers) of the rate of increase (in seconds) divided by
# the maximum possible increase (1 second per CPU).
#
# The sums are taken from recording rules because recomputing
# them for every point on the graph for every graph request
# becomes prohitively expensive. Only a few specific rates
# are "recorded" and the ``interval`` parameter must match one
# of those. :(
#
# See prometheus.yaml for the recording rules.
expr="""
100
* cpu:container_usage_seconds:rate{}
/ cores:machine_cpu:total
""".format(interval),
legendFormat="CPU Usage ({} avg)".format(interval),
refId=refId(n),
)
for n, interval in enumerate(intervals),
),
)
def AddGraphPanel(self, title: Text, raw_sql: Text, y_axis_title: Text):
self.AddPanel(
core.Graph(
title=title,
targets=[
core.SqlTarget(
rawSql=raw_sql,
format=core.TABLE_TARGET_FORMAT,
),
],
yAxes=core.YAxes(core.YAxis(format=y_axis_title), ),
))
def test_serialization():
"""Serializing a graph doesn't explode."""
graph = G.Graph(
title="CPU Usage by Namespace (rate[5m])",
dataSource="My data source",
targets=[
G.Target(
expr='namespace:container_cpu_usage_seconds_total:sum_rate',
legendFormat='{{namespace}}',
refId='A',
),
],
id=1,
yAxes=[
G.YAxis(format=G.SHORT_FORMAT, label="CPU seconds / second"),
G.YAxis(format=G.SHORT_FORMAT),
],
)
stream = StringIO()
_gen.write_dashboard(graph, stream)
assert stream.getvalue() != ''
def StatusQPSGraph(data_source, title, expression, **kwargs):
"""Create a graph of QPS, coloured by status code.
:param title: Title of the graph.
:param expression: Format and PromQL expression; must sum by label
which is http code like 404 or "success" and "error"
:param kwargs: Passed on to Graph.
"""
return W.stacked(
prometheus.PromGraph(
data_source=data_source,
title=title,
expressions=[('{{status_code}}', 'sum by (status_code)(%s)' % (expression))],
seriesOverrides=QPS_SERIES_OVERRIDES,
legend=G.Legend(hideZero=True),
yAxes=[
G.YAxis(format=G.OPS_FORMAT),
G.YAxis(format=G.SHORT_FORMAT),
],
**kwargs
)
)
def test_serialization_zabbix_target():
"""Serializing a graph doesn't explode."""
graph = G.Graph(
title="CPU Usage",
dataSource="Zabbix data source",
targets=[
Z.zabbixMetricTarget(group="Zabbix Group",
host="Zabbix Host",
application="CPU",
item="/CPU (load)/",
functions=[
Z.ZabbixSetAliasFunction("View alias"),
]),
],
id=1,
yAxes=[
G.YAxis(format=G.SHORT_FORMAT, label="CPU seconds / second"),
G.YAxis(format=G.SHORT_FORMAT),
],
)
stream = StringIO()
_gen.write_dashboard(graph, stream)
assert stream.getvalue() != ''
def test_serialization_opentsdb_target():
"""Serializing a graph doesn't explode."""
graph = G.Graph(
title="CPU Usage",
dataSource="OpenTSDB data source",
targets=[
O.OpenTSDBTarget(metric='cpu',
alias='$tag_instance',
filters=[
O.OpenTSDBFilter(value='*',
tag='instance',
type='wildcard',
groupBy=True),
]),
],
id=1,
yAxes=[
G.YAxis(format=G.SHORT_FORMAT, label="CPU seconds / second"),
G.YAxis(format=G.SHORT_FORMAT),
],
)
stream = StringIO()
_gen.write_dashboard(graph, stream)
assert stream.getvalue() != ''
def network_usage(datasource):
return G.Graph(
title="Network Usage",
dataSource=datasource,
xAxis=X_TIME,
yAxes=[
G.YAxis(
# 2^20 bytes / second
format="MBs",
label="Transferred",
),
G.YAxis(
show=False,
),
],
targets=[
G.Target(
# Get the rate of data received on the public interface (eth0)
# for each entire node (id="/") over the last minute.
expr="""
receive:container_network_bytes:rate1m / 2 ^ 20
""",
legendFormat="receive",
refId="A",
),
G.Target(
# And rate of data sent.
expr="""
transmit:container_network_bytes:rate1m / 2 ^ 20
""",
legendFormat="transmit",
refId="B",
),
],
)
def yaxis(self, **kw):
self.yAxes = gf.YAxes(left=gf.YAxis(**kw))
def YAxis(format='none', label='', min=0, show=True):
return core.YAxis(format=format, label=label, min=min, show=show)
import grafanalib.core as G
dashboard = G.Dashboard(
title='Test dashboard',
panels=[
G.Graph(title='CPU Usage by Namespace',
dataSource='metricbeat',
targets=[
G.Target(
expr='whatever',
legendFormat='{{namespace}}',
refId='A',
),
],
yAxes=[
G.YAxis(format=G.SHORT_FORMAT, label='CPU seconds'),
G.YAxis(format=G.SHORT_FORMAT),
],
gridPos=G.GridPos(h=8, w=12, x=0, y=0))
],
).auto_panel_ids()
),
(
"50th Percentile",
'histogram_quantile(0.5, sum(rate(cortex_ingester_chunk_size_bytes_bucket{job="cortex/ingester"}[2m])) by (le))'
),
(
"10th Percentile",
'histogram_quantile(0.1, sum(rate(cortex_ingester_chunk_size_bytes_bucket{job="cortex/ingester"}[2m])) by (le))'
),
(
"Mean",
'sum(rate(cortex_ingester_chunk_size_bytes_sum{job="cortex/ingester"}[2m])) / sum(rate(cortex_ingester_chunk_size_bytes_count{job="cortex/ingester"}[2m]))'
),
],
yAxes=[
G.YAxis(format=G.BYTES_FORMAT),
G.YAxis(format=G.SHORT_FORMAT),
],
),
common.PromGraph(
title="Chunk Age (on flush)",
expressions=[
(
"99th Percentile",
'histogram_quantile(0.99, sum(rate(cortex_ingester_chunk_age_seconds_bucket{job="cortex/ingester"}[2m])) by (le))'
),
(
"50th Percentile",
'histogram_quantile(0.5, sum(rate(cortex_ingester_chunk_age_seconds_bucket{job="cortex/ingester"}[2m])) by (le))'
),
(
def dashboard():
PROMETHEUS = "prometheus"
return G.Dashboard(
title="S4",
rows=[
G.Row(panels=[
G.Graph(
title="Signups",
dataSource=PROMETHEUS,
xAxis=X_TIME,
yAxes=[
G.YAxis(
format="none",
label="Count",
),
G.YAxis(
format="none",
label="Count",
),
],
targets=[
G.Target(
expr='wormhole_signup_started{pod=~"s4-signup.*"}',
legendFormat="Wormhole Signups Started",
refId="A",
),
G.Target(
expr='wormhole_signup_success{pod=~"s4-signup.*"}',
legendFormat="Wormhole Signups Completed",
refId="B",
),
G.Target(
expr='wormhole_signup_failure{pod=~"s4-signup.*"}',
legendFormat="Wormhole Signups Failed",
refId="C",
),
],
),
G.Graph(
title="Usage",
dataSource=PROMETHEUS,
# Stack the connection graphs on each other, revealing
# both a total and a distribution across different grid
# router instances.
stack=True,
tooltip=G.Tooltip(
valueType=G.INDIVIDUAL,
),
xAxis=X_TIME,
yAxes=[
G.YAxis(
format="none",
label="Count",
),
G.YAxis(
format="none",
label="Count",
),
],
targets=[
G.Target(
expr="grid_router_connections",
legendFormat="Tahoe-LAFS Connections",
refId="D",
),
],
),
]),
G.Row(
title="Cluster",
panels=[
cpu_usage(PROMETHEUS, ["1m", "5m", "10m"]),
memory_usage(PROMETHEUS),
network_usage(PROMETHEUS),
filesystem_usage(PROMETHEUS),
],
),
G.Row(panels=[
G.SingleStat(
title='Current Customer Deployments',
dataSource='prometheus',
valueName='current',
sparkline=G.SparkLine(show=True),
targets=[
G.Target(
expr='s4_deployment_gauge',
refId="E",
),
],
),
G.SingleStat(
title='Unhandled Errors',
dataSource='prometheus',
valueName='current',
sparkline=G.SparkLine(show=True),
targets=[
G.Target(
expr='s4_unhandled_error_counter',
refId="F",
),
],
),
]),
],
).auto_panel_ids()
def tahoe_lafs_transfer_rate(datasource):
def refidgen():
for i in count():
yield unicode(i)
refid = refidgen()
return G.Graph(
title="Tahoe-LAFS Benchmarked Transfer Rate",
dataSource=datasource,
xAxis=X_TIME,
yAxes=[
G.YAxis(
format="Bps",
label="Transfer Rate",
),
G.YAxis(
show=False,
),
],
targets=list(
G.Target(
# The metric is a Histogram. The _sum goes up by the number of
# bytes/second observed by each sample taken. For example, if
# the first benchmark run observes 100 bytes/sec transfer
# rate, the _sum is 100. If the second benchmark run observes
# 75 bytes/sec transfer rate, the _sum is then 175. The
# _count gives the total number of samples present in the
# _sum.
#
# The rate() of the _sum over a recent interval is
# bytes/sec/sec. The rate() of the _count over the same
# interval is 1/sec. The quotient is bytes/sec and gives an
# average for the metric over the recent interval.
#
# Take the average of all such results to squash series from
# different pods into a single result. There should be
# minimal overlap but whenever the pod gets recreated (because
# the deploying is updated, for example) there's a little.
expr="""
avg without (pod,instance) (
rate(tahoe_lafs_roundtrip_benchmark_{metric}_bytes_per_second_sum{{service="tahoe-lafs-transfer-rate-monitor"}}[60m])
/ rate(tahoe_lafs_roundtrip_benchmark_{metric}_bytes_per_second_count{{service="tahoe-lafs-transfer-rate-monitor"}}[60m])
)
""".format(metric=metric),
legendFormat="avg " + legend_format,
refId=next(refid),
)
for (legend_format, metric)
in [("upload", "write"), ("download", "read")]
) + list(
G.Target(
# The average above is nice, I suppose. It doesn't give the
# full picture, though. So also compute the rate which is
# slower than 90% of the results (faster than 10% of the
# results). This is basically what a 90% transfer speed SLA
# would talk about. Put another way, 90% of uploads should
# occur at a rate equal to or greater than the one plotted by
# this expression.
expr="""
avg without (pod,instance) (
histogram_quantile(
0.10,
rate(
tahoe_lafs_roundtrip_benchmark_{metric}_bytes_per_second_bucket{{service="tahoe-lafs-transfer-rate-monitor"}}[60m]
)
)
)
""".format(metric=metric),
legendFormat="90% " + legend_format,
refId=next(refid),
)
for (legend_format, metric)
in [("upload", "write"), ("download", "read")]
),
)
legendFormat='3xx',
refId='C'),
G.Target(
expr=
'service_status:http_request_duration_seconds_count:irate{service="ucdapi",status_code=~"4.."}',
legendFormat='4xx',
refId='D'),
G.Target(
expr=
'service_status:http_request_duration_seconds_count:irate{service="ucdapi",status_code=~"5.."}',
legendFormat='5xx',
refId='E'),
],
aliasColors=ALIAS_COLORS,
yAxes=[
G.YAxis(format=G.OPS_FORMAT),
G.YAxis(format=G.SHORT_FORMAT, show=False)
],
nullPointMode=G.NULL_AS_ZERO,
stack=True,
lineWidth=0,
fill=10,
tooltip=G.Tooltip(valueType=G.INDIVIDUAL)),
G.Graph(
title='RPS',
dataSource='prometheus',
targets=[
G.Target(
expr=
'sum(irate(http_request_duration_seconds_count{service="ucdapi"}[1m])) by (status_code, method)',
),
def make(prefix, title):
def target(expr, **kw):
return G.Target(expr=expr.format(prefix), **kw)
return G.Dashboard(
title=title,
rows=[
G.Row(panels=[
G.SingleStat(
title='Pods up (web)',
dataSource='prometheus',
valueName='current',
sparkline=G.SparkLine(show=True),
targets=[
target(
expr=
'count by(service) (up{{service="{}-isaacranks-web"}} == 1)'
)
]),
G.SingleStat(
title='Pods up (rebuild)',
dataSource='prometheus',
valueName='current',
sparkline=G.SparkLine(show=True),
targets=[
target(
expr=
'count by(service) (up{{service="{}-isaacranks-rebuild"}} == 1)'
)
]),
]),
G.Row(panels=[
G.Graph(
title='HTTP RPS',
dataSource='prometheus',
targets=[
target(
expr=
'service_status:http_request_duration_seconds_count:irate{{service="{}-isaacranks-web",status_code=~"1.."}}',
legendFormat='1xx',
refId='A'),
target(
expr=
'service_status:http_request_duration_seconds_count:irate{{service="{}-isaacranks-web",status_code=~"2.."}}',
legendFormat='2xx',
refId='B'),
target(
expr=
'service_status:http_request_duration_seconds_count:irate{{service="{}-isaacranks-web",status_code=~"3.."}}',
legendFormat='3xx',
refId='C'),
target(
expr=
'service_status:http_request_duration_seconds_count:irate{{service="{}-isaacranks-web",status_code=~"4.."}}',
legendFormat='4xx',
refId='D'),
target(
expr=
'service_status:http_request_duration_seconds_count:irate{{service="{}-isaacranks-web",status_code=~"5.."}}',
legendFormat='5xx',
refId='E'),
],
aliasColors=ALIAS_COLORS,
yAxes=[
G.YAxis(format=G.OPS_FORMAT),
G.YAxis(format=G.SHORT_FORMAT, show=False)
],
nullPointMode=G.NULL_AS_ZERO,
stack=True,
lineWidth=0,
fill=10,
tooltip=G.Tooltip(valueType=G.INDIVIDUAL)),
G.Graph(
title='HTTP latency',
dataSource='prometheus',
targets=[
target(
expr=
'service:http_request_duration_seconds:50p{{service="{}-isaacranks-web"}} * 1000',
legendFormat='0.5q',
refId='A'),
target(
expr=
'service:http_request_duration_seconds:90p{{service="{}-isaacranks-web"}} * 1000',
legendFormat='0.9q',
refId='B'),
target(
expr=
'service:http_request_duration_seconds:99p{{service="{}-isaacranks-web"}} * 1000',
legendFormat='0.99q',
refId='C'),
],
aliasColors=ALIAS_COLORS,
yAxes=[
G.YAxis(format=G.MILLISECONDS_FORMAT),
G.YAxis(format=G.SHORT_FORMAT, show=False)
]),
]),
G.Row(panels=[
G.Graph(
title='Ballots',
dataSource='prometheus',
targets=[
target(
expr=
'service_version:isaacranks_ballot_generation_seconds_count:irate{{service="{}-isaacranks-web"}}',
legendFormat='{{version}}',
refId='A')
],
yAxes=[
G.YAxis(format=G.OPS_FORMAT),
G.YAxis(format=G.SHORT_FORMAT, show=False),
],
nullPointMode=G.NULL_AS_ZERO,
stack=True,
lineWidth=0,
fill=10,
tooltip=G.Tooltip(valueType=G.INDIVIDUAL)),
G.Graph(
title='Ballot latency',
dataSource='prometheus',
targets=[
target(
expr=
'service:isaacranks_ballot_generation_seconds:50p{{service="{}-isaacranks-web"}} * 1000',
legendFormat='0.5q',
refId='A'),
target(
expr=
'service:isaacranks_ballot_generation_seconds:90p{{service="{}-isaacranks-web"}} * 1000',
legendFormat='0.9q',
refId='B'),
target(
expr=
'service:isaacranks_ballot_generation_seconds:99p{{service="{}-isaacranks-web"}} * 1000',
legendFormat='0.99q',
refId='C'),
],
yAxes=[
G.YAxis(format=G.MILLISECONDS_FORMAT),
G.YAxis(format=G.SHORT_FORMAT, show=False)
]),
]),
G.Row(panels=[
G.Graph(
title='Votes',
dataSource='prometheus',
targets=[
target(
expr=
'service_version:isaacranks_vote_casting_seconds_count:irate{{service="{}-isaacranks-web"}}',
legendFormat='{{version}}',
refId='A')
],
yAxes=[
G.YAxis(format=G.OPS_FORMAT),
G.YAxis(format=G.SHORT_FORMAT, show=False)
],
nullPointMode=G.NULL_AS_ZERO,
stack=True,
lineWidth=0,
fill=10,
tooltip=G.Tooltip(valueType=G.INDIVIDUAL)),
G.Graph(
title='Vote latency',
dataSource='prometheus',
targets=[
target(
expr=
'service:isaacranks_vote_casting_seconds:50p{{service="{}-isaacranks-web"}} * 1000',
legendFormat='0.5q',
refId='A'),
target(
expr=
'service:isaacranks_vote_casting_seconds:90p{{service="{}-isaacranks-web"}} * 1000',
legendFormat='0.9q',
refId='B'),
target(
expr=
'service:isaacranks_vote_casting_seconds:99p{{service="{}-isaacranks-web"}} * 1000',
legendFormat='0.99q',
refId='C'),
],
yAxes=[
G.YAxis(format=G.MILLISECONDS_FORMAT),
G.YAxis(format=G.SHORT_FORMAT, show=False)
]),
]),
G.Row(panels=[
G.Graph(
title='Time since last rebuild',
dataSource='prometheus',
targets=[
target(
expr=
'time() - (isaacranks_last_rebuild_timestamp{{service="{}-isaacranks-rebuild"}} != 0)',
legendFormat='Age')
],
legend=G.Legend(current=True),
yAxes=[
G.YAxis(format=G.SECONDS_FORMAT),
G.YAxis(format=G.SHORT_FORMAT, show=False)
]),
G.Graph(
title='Rebuild duration',
dataSource='prometheus',
targets=[
target(
expr=
'isaacranks_last_rebuild_duration_seconds{{service="{}-isaacranks-rebuild"}} != 0',
legendFormat='Duration')
],
legend=G.Legend(current=True),
yAxes=[
G.YAxis(format=G.SECONDS_FORMAT),
G.YAxis(format=G.SHORT_FORMAT, show=False)
]),
])
]).auto_panel_ids()
def dashboard():
PROMETHEUS = "prometheus"
return G.Dashboard(
title="S4",
rows=[
G.Row(panels=[
G.Graph(
title="Signups",
dataSource=PROMETHEUS,
xAxis=X_TIME,
yAxes=[
G.YAxis(
format="none",
label="Count",
),
G.YAxis(
format="none",
label="Count",
),
],
targets=[
G.Target(
# Filter down to just the signup pod since that's
# the only one where this metric value is
# meaningful. Some other pods report a 0 value
# for this metric because they happen to import
# the Python code that defines the object
# representing it.
#
# Also, sum over the selected series to account
# for pod replacement.
expr='sum(wormhole_signup_started{pod=~"s4-signup.*"})',
legendFormat="Wormhole Signups Started",
refId="A",
),
G.Target(
expr='sum(wormhole_signup_success{pod=~"s4-signup.*"})',
legendFormat="Wormhole Signups Completed",
refId="B",
),
G.Target(
expr='sum(wormhole_signup_failure{pod=~"s4-signup.*"})',
legendFormat="Wormhole Signups Failed",
refId="C",
),
],
),
G.Graph(
title="Usage",
dataSource=PROMETHEUS,
# Stack the connection graphs on each other, revealing
# both a total and a distribution across different grid
# router instances.
stack=True,
tooltip=G.Tooltip(
valueType=G.INDIVIDUAL,
),
xAxis=X_TIME,
yAxes=[
G.YAxis(
format="none",
label="Count",
),
G.YAxis(
format="none",
label="Count",
),
],
targets=[
G.Target(
expr="grid_router_connections",
legendFormat="Tahoe-LAFS Connections",
refId="D",
),
],
),
last_convergence(PROMETHEUS),
]),
G.Row(
title="Cluster",
panels=[
cpu_usage(PROMETHEUS, ["1m", "5m", "10m"]),
memory_usage(PROMETHEUS),
network_usage(PROMETHEUS),
filesystem_usage(PROMETHEUS),
],
),
G.Row(
title="Cluster2",
panels=[
process_open_fds(PROMETHEUS),
],
),
G.Row(panels=[
tahoe_lafs_transfer_rate(PROMETHEUS),
s4_customer_deployments(PROMETHEUS),
unhandled_errors(PROMETHEUS),
]),
],
).auto_panel_ids()