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Add relabeling to docker driver using
loki-relabel-config
log option.
Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com>
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,51 @@ | ||
package main | ||
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||
import ( | ||
"testing" | ||
|
||
"github.com/prometheus/common/model" | ||
"github.com/stretchr/testify/require" | ||
) | ||
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var jobRename = ` | ||
- regex: (.*) | ||
source_labels: [swarm_stack] | ||
target_label: job | ||
- regex: ^swarm_stack$ | ||
action: labeldrop` | ||
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func Test_relabelConfig(t *testing.T) { | ||
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tests := []struct { | ||
name string | ||
config string | ||
in model.LabelSet | ||
out model.LabelSet | ||
wantErr bool | ||
}{ | ||
{ | ||
"config err", | ||
"foo", | ||
nil, | ||
nil, | ||
true, | ||
}, | ||
{ | ||
"config err", | ||
jobRename, | ||
model.LabelSet{"swarm_stack": "foo", "bar": "buzz"}, | ||
model.LabelSet{"job": "foo", "bar": "buzz"}, | ||
false, | ||
}, | ||
} | ||
for _, tt := range tests { | ||
t.Run(tt.name, func(t *testing.T) { | ||
got, err := relabelConfig(tt.config, tt.in) | ||
if (err != nil) != tt.wantErr { | ||
t.Errorf("relabelConfig() error = %v, wantErr %v", err, tt.wantErr) | ||
return | ||
} | ||
require.True(t, got.Equal(tt.out)) | ||
}) | ||
} | ||
} |