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Add tests for group_left/group_right

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Brian Brazil 2016-04-21 16:52:33 +01:00
parent 64ed5d0cc7
commit f5084ab1c5
1 changed files with 35 additions and 0 deletions
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35
promql/testdata/operators.test vendored
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@ -170,3 +170,38 @@ eval instant at 50m 0 == bool 1
eval instant at 50m 1 == bool 1
1
# group_left/group_right.
clear
load 5m
node_var{instance="abc",job="node"} 2
node_role{instance="abc",job="node",role="prometheus"} 1
load 5m
node_cpu{instance="abc",job="node",mode="idle"} 3
node_cpu{instance="abc",job="node",mode="user"} 1
node_cpu{instance="def",job="node",mode="idle"} 8
node_cpu{instance="def",job="node",mode="user"} 2
# Copy machine role to node variable.
eval instant at 5m node_role * on (instance,job) group_left (role) node_var
{instance="abc",job="node",role="prometheus"} 2
eval instant at 5m node_var * on (instance,job) group_right (role) node_role
{instance="abc",job="node",role="prometheus"} 2
# Ratio of total.
eval instant at 5m node_cpu / on (instance,job) group_left (mode) sum by (instance,job)(node_cpu)
{instance="abc",job="node",mode="idle"} .75
{instance="abc",job="node",mode="user"} .25
{instance="def",job="node",mode="idle"} .80
{instance="def",job="node",mode="user"} .20
eval instant at 5m sum by (mode, job)(node_cpu) / on (job) group_left (mode) sum by (job)(node_cpu)
{job="node",mode="idle"} 0.7857142857142857
{job="node",mode="user"} 0.21428571428571427
eval instant at 5m sum(sum by (mode, job)(node_cpu) / on (job) group_left (mode) sum by (job)(node_cpu))
{} 1.0