Advisor: Check plugin signature (#106044)

apps/advisor/pkg/app/checks/plugincheck/update_step.go

@@ -0,0 +1,76 @@
+package plugincheck
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/grafana/grafana-app-sdk/logging"
+	advisor "github.com/grafana/grafana/apps/advisor/pkg/apis/advisor/v0alpha1"
+	"github.com/grafana/grafana/apps/advisor/pkg/app/checks"
+	"github.com/grafana/grafana/pkg/plugins/repo"
+	"github.com/grafana/grafana/pkg/services/pluginsintegration/pluginchecker"
+)
+
+const (
+	UpdateStepID = "update"
+)
+
+type updateStep struct {
+	GrafanaVersion string
+	updateChecker  pluginchecker.PluginUpdateChecker
+	pluginIndex    map[string]repo.PluginInfo
+}
+
+func (s *updateStep) Title() string {
+	return "Update check"
+}
+
+func (s *updateStep) Description() string {
+	return "Checks if an installed plugins has a newer version available."
+}
+
+func (s *updateStep) Resolution() string {
+	return "Go to the plugin admin page and upgrade to the latest version."
+}
+
+func (s *updateStep) ID() string {
+	return UpdateStepID
+}
+
+func (s *updateStep) Run(ctx context.Context, log logging.Logger, _ *advisor.CheckSpec, it any) ([]advisor.CheckReportFailure, error) {
+	pi, ok := it.(*pluginItem)
+	if !ok {
+		return nil, fmt.Errorf("invalid item type %T", it)
+	}
+	p := pi.Plugin
+	if p == nil {
+		return nil, nil
+	}
+
+	if !s.updateChecker.IsUpdatable(ctx, *p) {
+		return nil, nil
+	}
+
+	// Check if plugin has a newer version available
+	info, ok := s.pluginIndex[p.ID]
+	if !ok {
+		// Unable to check updates
+		return nil, nil
+	}
+	if s.updateChecker.CanUpdate(p.ID, p.Info.Version, info.Version, false) {
+		return []advisor.CheckReportFailure{checks.NewCheckReportFailure(
+			advisor.CheckReportFailureSeverityLow,
+			s.ID(),
+			p.Name,
+			p.ID,
+			[]advisor.CheckErrorLink{
+				{
+					Message: "Upgrade",
+					Url:     fmt.Sprintf("/plugins/%s?page=version-history", p.ID),
+				},
+			},
+		)}, nil
+	}
+
+	return nil, nil
+}