Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Fix the issue that target-level metadata labels were missing (#948) #949

Merged
merged 2 commits into from
Jul 26, 2022
Merged
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension


Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
23 changes: 8 additions & 15 deletions cmd/otel-allocator/allocation/http.go
Original file line number Diff line number Diff line change
Expand Up @@ -30,20 +30,13 @@ func GetAllTargetsByJob(job string, cMap map[string][]TargetItem, allocator *All

var targetGroupList []targetGroupJSON

trg := make(map[string][]TargetItem)
for _, t := range targetList {
trg[t.JobName+t.Label.String()] = append(trg[t.JobName+t.Label.String()], t)
targetGroupList = append(targetGroupList, targetGroupJSON{
Targets: []string{t.TargetURL},
Labels: t.Label,
CoderPoet marked this conversation as resolved.
Show resolved Hide resolved
})
}
labelSetMap := make(map[string]model.LabelSet)
for _, tArr := range trg {
var targets []string
for _, t := range tArr {
labelSetMap[t.TargetURL] = t.Label
targets = append(targets, t.TargetURL)
}
targetGroupList = append(targetGroupList, targetGroupJSON{Targets: targets, Labels: labelSetMap[targets[0]]})

}
displayData[j.Collector.Name] = collectorJSON{Link: fmt.Sprintf("/jobs/%s/targets?collector_id=%s", url.QueryEscape(j.JobName), j.Collector.Name), Jobs: targetGroupList}

}
Expand All @@ -53,14 +46,14 @@ func GetAllTargetsByJob(job string, cMap map[string][]TargetItem, allocator *All

func GetAllTargetsByCollectorAndJob(collector string, job string, cMap map[string][]TargetItem, allocator *Allocator) []targetGroupJSON {
var tgs []targetGroupJSON
group := make(map[string][]string)
group := make(map[string]string)
labelSet := make(map[string]model.LabelSet)
for _, col := range allocator.collectors {
if col.Name == collector {
for _, targetItemArr := range cMap {
for _, targetItem := range targetItemArr {
if targetItem.Collector.Name == collector && targetItem.JobName == job {
group[targetItem.Label.String()] = append(group[targetItem.Label.String()], targetItem.TargetURL)
if targetItem.Collector.Name == collector && targetItem.JobName == job {
group[targetItem.Label.String()] = targetItem.TargetURL
labelSet[targetItem.TargetURL] = targetItem.Label
}
}
Expand All @@ -69,7 +62,7 @@ func GetAllTargetsByCollectorAndJob(collector string, job string, cMap map[strin
}

for _, v := range group {
tgs = append(tgs, targetGroupJSON{Targets: v, Labels: labelSet[v[0]]})
tgs = append(tgs, targetGroupJSON{Targets: []string{v}, Labels: labelSet[v]})
}

return tgs
Expand Down
72 changes: 66 additions & 6 deletions cmd/otel-allocator/allocation/http_test.go
Original file line number Diff line number Diff line change
@@ -1,9 +1,11 @@
package allocation

import (
"github.com/prometheus/common/model"
"reflect"
"testing"

"github.com/prometheus/common/model"
"github.com/stretchr/testify/assert"
)

func TestGetAllTargetsByCollectorAndJob(t *testing.T) {
Expand Down Expand Up @@ -41,7 +43,7 @@ func TestGetAllTargetsByCollectorAndJob(t *testing.T) {
"test-collectortest-job": {
TargetItem{
JobName: "test-job",
Label: model.LabelSet{
Label: model.LabelSet{
"test-label": "test-value",
},
TargetURL: "test-url",
Expand Down Expand Up @@ -72,7 +74,7 @@ func TestGetAllTargetsByCollectorAndJob(t *testing.T) {
"test-collectortest-job": {
TargetItem{
JobName: "test-job",
Label: model.LabelSet{
Label: model.LabelSet{
"test-label": "test-value",
},
TargetURL: "test-url",
Expand All @@ -85,7 +87,7 @@ func TestGetAllTargetsByCollectorAndJob(t *testing.T) {
"test-collectortest-job2": {
TargetItem{
JobName: "test-job2",
Label: model.LabelSet{
Label: model.LabelSet{
"test-label": "test-value",
},
TargetURL: "test-url",
Expand All @@ -107,11 +109,69 @@ func TestGetAllTargetsByCollectorAndJob(t *testing.T) {
},
},
},
{
name: "Multiple entry target map of same job with label merge",
args: args{
collector: "test-collector",
job: "test-job",
cMap: map[string][]TargetItem{
"test-collectortest-job": {
TargetItem{
JobName: "test-job",
Label: model.LabelSet{
"test-label": "test-value",
"foo": "bar",
},
TargetURL: "test-url1",
Collector: &collector{
Name: "test-collector",
NumTargets: 2,
},
},
},
"test-collectortest-job2": {
TargetItem{
JobName: "test-job",
Label: model.LabelSet{
"test-label": "test-value",
},
TargetURL: "test-url2",
Collector: &collector{
Name: "test-collector",
NumTargets: 2,
},
},
},
},
allocator: baseAllocator,
},
want: []targetGroupJSON{
{
Targets: []string{"test-url1"},
Labels: map[model.LabelName]model.LabelValue{
"test-label": "test-value",
"foo": "bar",
},
},
{
Targets: []string{"test-url2"},
Labels: map[model.LabelName]model.LabelValue{
"test-label": "test-value",
},
},
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := GetAllTargetsByCollectorAndJob(tt.args.collector, tt.args.job, tt.args.cMap, tt.args.allocator); !reflect.DeepEqual(got, tt.want) {
t.Errorf("GetAllTargetsByCollectorAndJob() = %v, want %v", got, tt.want)
for _, groupJSON := range GetAllTargetsByCollectorAndJob(tt.args.collector, tt.args.job, tt.args.cMap, tt.args.allocator) {
exist := false
for _, wantGroupJson := range tt.want {
if groupJSON.Labels.String() == wantGroupJson.Labels.String() {
exist = reflect.DeepEqual(groupJSON, wantGroupJson)
}
}
assert.Equal(t, true, exist)
}
})
}
Expand Down
1 change: 1 addition & 0 deletions cmd/otel-allocator/collector/collector.go
Original file line number Diff line number Diff line change
Expand Up @@ -77,6 +77,7 @@ func (k *Client) Watch(ctx context.Context, labelMap map[string]string, fn func(
log.Error(err, "unable to create collector pod watcher")
return
}
log.Info("Successfully started a collector pod watcher")
if msg := runWatch(ctx, k, watcher.ResultChan(), collectorMap, fn); msg != "" {
log.Info("Collector pod watch event stopped " + msg)
return
Expand Down
2 changes: 1 addition & 1 deletion cmd/otel-allocator/discovery/discovery.go
Original file line number Diff line number Diff line change
Expand Up @@ -68,7 +68,7 @@ func (m *Manager) Watch(fn func(targets []allocation.TargetItem)) {
targets = append(targets, allocation.TargetItem{
JobName: jobName,
TargetURL: string(t[model.AddressLabel]),
Label: tg.Labels,
Label: t.Merge(tg.Labels),
})
}
}
Expand Down
9 changes: 6 additions & 3 deletions cmd/otel-allocator/discovery/discovery_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -10,9 +10,12 @@ import (
gokitlog "github.com/go-kit/log"
"github.com/open-telemetry/opentelemetry-operator/cmd/otel-allocator/allocation"
"github.com/open-telemetry/opentelemetry-operator/cmd/otel-allocator/config"
allocatorWatcher "github.com/open-telemetry/opentelemetry-operator/cmd/otel-allocator/watcher"
"github.com/prometheus/common/model"
promconfig "github.com/prometheus/prometheus/config"
"github.com/prometheus/prometheus/discovery"
"github.com/stretchr/testify/assert"
ctrl "sigs.k8s.io/controller-runtime"
)

var cfg config.Config
Expand All @@ -26,7 +29,7 @@ func TestMain(m *testing.M) {
fmt.Printf("failed to load config file: %v", err)
os.Exit(1)
}
manager = NewManager(context.Background(), gokitlog.NewNopLogger())
manager = NewManager(ctrl.Log.WithName("test"), context.Background(), gokitlog.NewNopLogger())

results = make(chan []string)
manager.Watch(func(targets []allocation.TargetItem) {
Expand All @@ -45,7 +48,7 @@ func TestMain(m *testing.M) {
}

func TestTargetDiscovery(t *testing.T) {
err := manager.ApplyConfig(cfg)
err := manager.ApplyConfig(allocatorWatcher.EventSourcePrometheusCR, &promconfig.Config{})
assert.NoError(t, err)

gotTargets := <-results
Expand All @@ -70,7 +73,7 @@ func TestTargetUpdate(t *testing.T) {
},
}

err := manager.ApplyConfig(cfg)
err := manager.ApplyConfig(allocatorWatcher.EventSourcePrometheusCR, &promconfig.Config{})
assert.NoError(t, err)

gotTargets := <-results
Expand Down
8 changes: 4 additions & 4 deletions cmd/otel-allocator/go.mod
Original file line number Diff line number Diff line change
Expand Up @@ -39,7 +39,7 @@ require (
github.com/alecthomas/units v0.0.0-20210927113745-59d0afb8317a // indirect
github.com/armon/go-metrics v0.3.9 // indirect
github.com/asaskevich/govalidator v0.0.0-20200907205600-7a23bdc65eef // indirect
github.com/aws/aws-sdk-go v1.42.16 // indirect
github.com/aws/aws-sdk-go v1.44.41 // indirect
github.com/beorn7/perks v1.0.1 // indirect
github.com/blang/semver/v4 v4.0.0 // indirect
github.com/cespare/xxhash/v2 v2.1.2 // indirect
Expand Down Expand Up @@ -139,11 +139,11 @@ require (
go.uber.org/multierr v1.7.0 // indirect
go.uber.org/zap v1.19.1 // indirect
golang.org/x/crypto v0.0.0-20210921155107-089bfa567519 // indirect
golang.org/x/net v0.0.0-20211123203042-d83791d6bcd9 // indirect
golang.org/x/net v0.0.0-20220127200216-cd36cc0744dd // indirect
golang.org/x/oauth2 v0.0.0-20211104180415-d3ed0bb246c8 // indirect
golang.org/x/sync v0.0.0-20210220032951-036812b2e83c // indirect
golang.org/x/sys v0.0.0-20211124211545-fe61309f8881 // indirect
golang.org/x/term v0.0.0-20210615171337-6886f2dfbf5b // indirect
golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e // indirect
golang.org/x/term v0.0.0-20210927222741-03fcf44c2211 // indirect
golang.org/x/text v0.3.7 // indirect
golang.org/x/time v0.0.0-20211116232009-f0f3c7e86c11 // indirect
gomodules.xyz/jsonpatch/v2 v2.2.0 // indirect
Expand Down
12 changes: 8 additions & 4 deletions cmd/otel-allocator/go.sum
Original file line number Diff line number Diff line change
Expand Up @@ -264,8 +264,9 @@ github.com/aws/aws-sdk-go v1.38.35/go.mod h1:hcU610XS61/+aQV88ixoOzUoG7v3b31pl2z
github.com/aws/aws-sdk-go v1.40.11/go.mod h1:585smgzpB/KqRA+K3y/NL/oYRqQvpNJYvLm+LY1U59Q=
github.com/aws/aws-sdk-go v1.40.45/go.mod h1:585smgzpB/KqRA+K3y/NL/oYRqQvpNJYvLm+LY1U59Q=
github.com/aws/aws-sdk-go v1.42.8/go.mod h1:585smgzpB/KqRA+K3y/NL/oYRqQvpNJYvLm+LY1U59Q=
github.com/aws/aws-sdk-go v1.42.16 h1:jOUmYYpC77NZYQVHTOTFT4lwFBT1u3s8ETKciU4l6gQ=
github.com/aws/aws-sdk-go v1.42.16/go.mod h1:585smgzpB/KqRA+K3y/NL/oYRqQvpNJYvLm+LY1U59Q=
github.com/aws/aws-sdk-go v1.44.41 h1:FNW3Tb8vKvXLZ7lzGlg/dCAXhK4RC5fyFewD11oJhUM=
github.com/aws/aws-sdk-go v1.44.41/go.mod h1:y4AeaBuwd2Lk+GepC1E9v0qOiTws0MIWAX4oIKwKHZo=
github.com/aws/aws-sdk-go-v2 v0.18.0/go.mod h1:JWVYvqSMppoMJC0x5wdwiImzgXTI9FuZwxzkQq9wy+g=
github.com/aws/aws-sdk-go-v2 v1.9.1/go.mod h1:cK/D0BBs0b/oWPIcX/Z/obahJK1TT7IPVjy53i/mX/4=
github.com/aws/aws-sdk-go-v2/service/cloudwatch v1.8.1/go.mod h1:CM+19rL1+4dFWnOQKwDc7H1KwXTz+h61oUSHyhV0b3o=
Expand Down Expand Up @@ -2165,8 +2166,9 @@ golang.org/x/net v0.0.0-20210813160813-60bc85c4be6d/go.mod h1:9nx3DQGgdP8bBQD5qx
golang.org/x/net v0.0.0-20210825183410-e898025ed96a/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
golang.org/x/net v0.0.0-20210917221730-978cfadd31cf/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
golang.org/x/net v0.0.0-20211020060615-d418f374d309/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
golang.org/x/net v0.0.0-20211123203042-d83791d6bcd9 h1:0qxwC5n+ttVOINCBeRHO0nq9X7uy8SDsPoi5OaCdIEI=
golang.org/x/net v0.0.0-20211123203042-d83791d6bcd9/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
golang.org/x/net v0.0.0-20220127200216-cd36cc0744dd h1:O7DYs+zxREGLKzKoMQrtrEacpb0ZVXA5rIwylE2Xchk=
golang.org/x/net v0.0.0-20220127200216-cd36cc0744dd/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
golang.org/x/oauth2 v0.0.0-20181106182150-f42d05182288/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
Expand Down Expand Up @@ -2347,13 +2349,15 @@ golang.org/x/sys v0.0.0-20210908233432-aa78b53d3365/go.mod h1:oPkhp1MJrh7nUepCBc
golang.org/x/sys v0.0.0-20210917161153-d61c044b1678/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20211007075335-d3039528d8ac/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20211025201205-69cdffdb9359/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20211124211545-fe61309f8881 h1:TyHqChC80pFkXWraUUf6RuB5IqFdQieMLwwCJokV2pc=
golang.org/x/sys v0.0.0-20211124211545-fe61309f8881/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e h1:fLOSk5Q00efkSvAm+4xcoXD+RRmLmmulPn5I3Y9F2EM=
golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/term v0.0.0-20210220032956-6a3ed077a48d/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/term v0.0.0-20210615171337-6886f2dfbf5b h1:9zKuko04nR4gjZ4+DNjHqRlAJqbJETHwiNKDqTfOjfE=
golang.org/x/term v0.0.0-20210615171337-6886f2dfbf5b/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
golang.org/x/term v0.0.0-20210927222741-03fcf44c2211 h1:JGgROgKl9N8DuW20oFS5gxc+lE67/N3FcwmBPMe7ArY=
golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
golang.org/x/text v0.0.0-20160726164857-2910a502d2bf/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
Expand Down