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Update
/loki/api/v1/push to use the v1 json format (#1145)
Signed-off-by: Joe Elliott <number101010@gmail.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,13 @@ | ||
| package unmarshal | ||
|
|
||
| import ( | ||
| "encoding/json" | ||
| "io" | ||
|
|
||
| "github.com/grafana/loki/pkg/logproto" | ||
| ) | ||
|
|
||
| // DecodePushRequest directly decodes json to a logproto.PushRequest | ||
| func DecodePushRequest(b io.Reader, r *logproto.PushRequest) error { | ||
| return json.NewDecoder(b).Decode(r) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,67 @@ | ||
| package unmarshal | ||
|
|
||
| import ( | ||
| "io/ioutil" | ||
| "log" | ||
| "strings" | ||
| "testing" | ||
| "time" | ||
|
|
||
| "github.com/grafana/loki/pkg/logproto" | ||
| "github.com/stretchr/testify/require" | ||
| ) | ||
|
|
||
| // covers requests to /api/prom/push | ||
| var pushTests = []struct { | ||
| expected []*logproto.Stream | ||
| actual string | ||
| }{ | ||
| { | ||
| []*logproto.Stream{ | ||
| { | ||
| Entries: []logproto.Entry{ | ||
| { | ||
| Timestamp: mustParse(time.RFC3339Nano, "2019-09-13T18:32:22.380001319Z"), | ||
| Line: "super line", | ||
| }, | ||
| }, | ||
| Labels: `{test="test"}`, | ||
| }, | ||
| }, | ||
| `{ | ||
| "streams":[ | ||
| { | ||
| "labels":"{test=\"test\"}", | ||
| "entries":[ | ||
| { | ||
| "ts": "2019-09-13T18:32:22.380001319Z", | ||
| "line": "super line" | ||
| } | ||
| ] | ||
| } | ||
| ] | ||
| }`, | ||
| }, | ||
| } | ||
|
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| func Test_DecodePushRequest(t *testing.T) { | ||
|
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| for i, pushTest := range pushTests { | ||
| var actual logproto.PushRequest | ||
| closer := ioutil.NopCloser(strings.NewReader(pushTest.actual)) | ||
|
|
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| err := DecodePushRequest(closer, &actual) | ||
| require.NoError(t, err) | ||
|
|
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| require.Equalf(t, pushTest.expected, actual.Streams, "Push Test %d failed", i) | ||
| } | ||
| } | ||
|
|
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| func mustParse(l string, t string) time.Time { | ||
| ret, err := time.Parse(l, t) | ||
| if err != nil { | ||
| log.Fatalf("Failed to parse %s", t) | ||
| } | ||
|
|
||
| return ret | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,60 @@ | ||
| package unmarshal | ||
|
|
||
| import ( | ||
| "encoding/json" | ||
| "io" | ||
|
|
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| "github.com/grafana/loki/pkg/loghttp" | ||
|
|
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| "github.com/grafana/loki/pkg/logproto" | ||
| ) | ||
|
|
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| // DecodePushRequest directly decodes json to a logproto.PushRequest | ||
| func DecodePushRequest(b io.Reader, r *logproto.PushRequest) error { | ||
| var request loghttp.PushRequest | ||
|
|
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| err := json.NewDecoder(b).Decode(&request) | ||
|
|
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| if err != nil { | ||
| return err | ||
| } | ||
|
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| *r = NewPushRequest(request) | ||
|
|
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| return nil | ||
| } | ||
|
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| // NewPushRequest constructs a logproto.PushRequest from a PushRequest | ||
| func NewPushRequest(r loghttp.PushRequest) logproto.PushRequest { | ||
| ret := logproto.PushRequest{ | ||
| Streams: make([]*logproto.Stream, len(r.Streams)), | ||
| } | ||
|
|
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| for i, s := range r.Streams { | ||
| ret.Streams[i] = NewStream(s) | ||
| } | ||
|
|
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| return ret | ||
| } | ||
|
|
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| // NewStream constructs a logproto.Stream from a Stream | ||
| func NewStream(s *loghttp.Stream) *logproto.Stream { | ||
| ret := &logproto.Stream{ | ||
| Entries: make([]logproto.Entry, len(s.Entries)), | ||
| Labels: s.Labels.String(), | ||
| } | ||
|
|
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| for i, e := range s.Entries { | ||
| ret.Entries[i] = NewEntry(e) | ||
| } | ||
|
|
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| return ret | ||
| } | ||
|
|
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| // NewEntry constructs a logproto.Entry from a Entry | ||
| func NewEntry(e loghttp.Entry) logproto.Entry { | ||
| return logproto.Entry{ | ||
| Timestamp: e.Timestamp, | ||
| Line: e.Line, | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,56 @@ | ||
| package unmarshal | ||
|
|
||
| import ( | ||
| "io/ioutil" | ||
| "strings" | ||
| "testing" | ||
| "time" | ||
|
|
||
| "github.com/grafana/loki/pkg/logproto" | ||
| "github.com/stretchr/testify/require" | ||
| ) | ||
|
|
||
| // covers requests to /loki/api/v1/push | ||
| var pushTests = []struct { | ||
| expected []*logproto.Stream | ||
| actual string | ||
| }{ | ||
| { | ||
| []*logproto.Stream{ | ||
| { | ||
| Entries: []logproto.Entry{ | ||
| { | ||
| Timestamp: time.Unix(0, 123456789012345), | ||
| Line: "super line", | ||
| }, | ||
| }, | ||
| Labels: `{test="test"}`, | ||
| }, | ||
| }, | ||
| `{ | ||
| "streams": [ | ||
| { | ||
| "stream": { | ||
| "test": "test" | ||
| }, | ||
| "values":[ | ||
| [ "123456789012345", "super line" ] | ||
| ] | ||
| } | ||
| ] | ||
| }`, | ||
| }, | ||
| } | ||
|
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| func Test_DecodePushRequest(t *testing.T) { | ||
|
|
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| for i, pushTest := range pushTests { | ||
| var actual logproto.PushRequest | ||
| closer := ioutil.NopCloser(strings.NewReader(pushTest.actual)) | ||
|
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| err := DecodePushRequest(closer, &actual) | ||
| require.NoError(t, err) | ||
|
|
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| require.Equalf(t, pushTest.expected, actual.Streams, "Push Test %d failed", i) | ||
| } | ||
| } |