Dashboard Migrations: V21 data links (#108950)
--------- Co-authored-by: Ivan Ortega <ivanortegaalba@gmail.com>
This commit is contained in:
Haris Rozajac
co-authored by
Ivan Ortega
Ivan Ortega
parent
99c7cd60e6
commit
8f2d27044d
@@ -5,7 +5,7 @@ import (
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)
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const (
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MIN_VERSION = 21
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MIN_VERSION = 20
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LATEST_VERSION = 41
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)
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@@ -38,6 +38,7 @@ type PanelPluginInfoProvider interface {
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func GetMigrations(dsInfoProvider DataSourceInfoProvider, panelProvider PanelPluginInfoProvider) map[int]SchemaVersionMigrationFunc {
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return map[int]SchemaVersionMigrationFunc{
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21: V21,
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22: V22,
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23: V23,
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24: V24(panelProvider),
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@@ -0,0 +1,120 @@
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package schemaversion
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import (
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"strings"
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"github.com/grafana/grafana/apps/dashboard/pkg/migration/utils"
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)
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// V21 migrates data links to replace __series.labels with __field.labels.
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// This migration updates the variable syntax used in data links from the old series-based
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// syntax to the new field-based syntax.
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//
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// Example before migration:
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//
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// "panels": [
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// {
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// "options": {
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// "dataLinks": [
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// {
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// "url": "http://example.com?series=${__series.labels}&${__series.labels.a}"
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// }
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// ],
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// "fieldOptions": {
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// "defaults": {
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// "links": [
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// {
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// "url": "http://example.com?series=${__series.labels}&${__series.labels.x}"
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// }
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// ]
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// }
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// }
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// }
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// }
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// ]
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//
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// Example after migration:
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//
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// "panels": [
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// {
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// "options": {
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// "dataLinks": [
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// {
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// "url": "http://example.com?series=${__field.labels}&${__field.labels.a}"
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// }
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// ],
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// "fieldOptions": {
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// "defaults": {
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// "links": [
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// {
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// "url": "http://example.com?series=${__field.labels}&${__field.labels.x}"
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// }
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// ]
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// }
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// }
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// }
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// }
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// ]
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func V21(dashboard map[string]interface{}) error {
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dashboard["schemaVersion"] = 21
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panels, ok := dashboard["panels"].([]interface{})
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if !ok {
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return nil
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}
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for _, p := range panels {
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panel, ok := p.(map[string]interface{})
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if !ok {
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continue
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}
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// Update data links in panel options
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if options, ok := panel["options"].(map[string]interface{}); ok {
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updateDataLinks(options)
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updateFieldOptionsLinks(options)
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}
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}
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return nil
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}
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func updateDataLinks(options map[string]interface{}) {
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dataLinks, ok := options["dataLinks"].([]interface{})
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if !ok || !utils.IsArray(dataLinks) {
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return
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}
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for _, link := range dataLinks {
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if linkMap, ok := link.(map[string]interface{}); ok {
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if url, ok := linkMap["url"].(string); ok {
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linkMap["url"] = strings.ReplaceAll(url, "__series.labels", "__field.labels")
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}
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}
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}
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}
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func updateFieldOptionsLinks(options map[string]interface{}) {
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fieldOptions, ok := options["fieldOptions"].(map[string]interface{})
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if !ok {
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return
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}
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defaults, ok := fieldOptions["defaults"].(map[string]interface{})
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if !ok {
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return
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}
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links, ok := defaults["links"].([]interface{})
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if !ok {
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return
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}
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for _, link := range links {
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if linkMap, ok := link.(map[string]interface{}); ok {
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if url, ok := linkMap["url"].(string); ok {
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linkMap["url"] = strings.ReplaceAll(url, "__series.labels", "__field.labels")
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}
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}
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}
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}
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@@ -0,0 +1,232 @@
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package schemaversion_test
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import (
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"testing"
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"github.com/grafana/grafana/apps/dashboard/pkg/migration/schemaversion"
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)
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func TestV21(t *testing.T) {
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tests := []migrationTestCase{
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{
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name: "panel with data links gets migrated",
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input: map[string]interface{}{
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"title": "V21 Data Links Migration Test Dashboard",
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"schemaVersion": 20,
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"panels": []interface{}{
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map[string]interface{}{
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"type": "timeseries",
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"title": "Panel with data links",
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"id": 1,
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"options": map[string]interface{}{
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"dataLinks": []interface{}{
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map[string]interface{}{
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"url": "http://mylink.com?series=${__series.labels}&${__series.labels.a}",
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},
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},
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},
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},
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},
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},
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expected: map[string]interface{}{
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"title": "V21 Data Links Migration Test Dashboard",
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"schemaVersion": 21,
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"panels": []interface{}{
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map[string]interface{}{
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"type": "timeseries",
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"title": "Panel with data links",
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"id": 1,
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"options": map[string]interface{}{
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"dataLinks": []interface{}{
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map[string]interface{}{
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"url": "http://mylink.com?series=${__field.labels}&${__field.labels.a}",
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},
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},
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},
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},
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},
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},
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},
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{
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name: "panel with field options links gets migrated",
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input: map[string]interface{}{
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"title": "V21 Field Options Links Migration Test Dashboard",
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"schemaVersion": 20,
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"panels": []interface{}{
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map[string]interface{}{
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"type": "stat",
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"title": "Panel with field options links",
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"id": 2,
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"options": map[string]interface{}{
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"fieldOptions": map[string]interface{}{
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"defaults": map[string]interface{}{
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"links": []interface{}{
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map[string]interface{}{
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"url": "http://mylink.com?series=${__series.labels}&${__series.labels.x}",
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},
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},
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},
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},
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},
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},
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},
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},
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expected: map[string]interface{}{
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"title": "V21 Field Options Links Migration Test Dashboard",
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"schemaVersion": 21,
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"panels": []interface{}{
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map[string]interface{}{
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"type": "stat",
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"title": "Panel with field options links",
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"id": 2,
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"options": map[string]interface{}{
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"fieldOptions": map[string]interface{}{
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"defaults": map[string]interface{}{
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"links": []interface{}{
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map[string]interface{}{
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"url": "http://mylink.com?series=${__field.labels}&${__field.labels.x}",
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},
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},
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},
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},
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},
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},
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},
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},
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},
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{
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name: "panel with both data links and field options links gets migrated",
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input: map[string]interface{}{
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"title": "V21 Both Links Migration Test Dashboard",
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"schemaVersion": 20,
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"panels": []interface{}{
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map[string]interface{}{
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"type": "graph",
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"title": "Panel with both link types",
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"id": 3,
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"options": map[string]interface{}{
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"dataLinks": []interface{}{
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map[string]interface{}{
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"url": "http://mylink.com?series=${__series.labels}",
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},
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},
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"fieldOptions": map[string]interface{}{
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"defaults": map[string]interface{}{
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"links": []interface{}{
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map[string]interface{}{
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"url": "http://mylink.com?field=${__series.labels}",
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},
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},
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},
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},
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},
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},
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},
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},
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expected: map[string]interface{}{
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"title": "V21 Both Links Migration Test Dashboard",
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"schemaVersion": 21,
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"panels": []interface{}{
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map[string]interface{}{
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"type": "graph",
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"title": "Panel with both link types",
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"id": 3,
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"options": map[string]interface{}{
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"dataLinks": []interface{}{
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map[string]interface{}{
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"url": "http://mylink.com?series=${__field.labels}",
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},
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},
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"fieldOptions": map[string]interface{}{
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"defaults": map[string]interface{}{
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"links": []interface{}{
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map[string]interface{}{
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"url": "http://mylink.com?field=${__field.labels}",
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},
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},
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},
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},
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},
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},
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},
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},
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},
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{
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name: "panel without __series.labels is unchanged",
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input: map[string]interface{}{
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"title": "V21 No Series Labels Test Dashboard",
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"schemaVersion": 20,
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"panels": []interface{}{
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map[string]interface{}{
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"type": "timeseries",
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"title": "Panel without series labels",
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"id": 4,
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"options": map[string]interface{}{
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"dataLinks": []interface{}{
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map[string]interface{}{
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"url": "http://mylink.com?other=${__field.labels}",
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},
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},
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},
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},
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},
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},
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expected: map[string]interface{}{
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"title": "V21 No Series Labels Test Dashboard",
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"schemaVersion": 21,
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"panels": []interface{}{
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map[string]interface{}{
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"type": "timeseries",
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"title": "Panel without series labels",
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"id": 4,
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"options": map[string]interface{}{
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"dataLinks": []interface{}{
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map[string]interface{}{
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"url": "http://mylink.com?other=${__field.labels}",
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},
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},
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},
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},
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},
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},
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},
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{
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name: "panel without options is unchanged",
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input: map[string]interface{}{
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"title": "V21 No Options Test Dashboard",
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"schemaVersion": 20,
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"panels": []interface{}{
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map[string]interface{}{
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"type": "timeseries",
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"title": "Panel without options",
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"id": 5,
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},
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},
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},
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expected: map[string]interface{}{
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"title": "V21 No Options Test Dashboard",
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"schemaVersion": 21,
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"panels": []interface{}{
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map[string]interface{}{
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"type": "timeseries",
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"title": "Panel without options",
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"id": 5,
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},
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},
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},
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},
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{
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name: "dashboard without panels is unchanged",
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input: map[string]interface{}{
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"title": "V21 No Panels Test Dashboard",
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"schemaVersion": 20,
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},
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expected: map[string]interface{}{
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"title": "V21 No Panels Test Dashboard",
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"schemaVersion": 21,
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},
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},
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}
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runMigrationTests(t, tests, schemaversion.V21)
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}
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