fix: add missing metrics for few gh api callS

Signed-off-by: Mario Constanti <mario.constanti@mercedes-benz.com>

Author: bavarianbidi

metrics/metrics.go

@@ -16,7 +16,6 @@ const metricsGithubSubsystem = "github"
 
 // RegisterMetrics registers all the metrics
 func RegisterMetrics() error {
-
 	var collectors []prometheus.Collector
 	collectors = append(collectors,
 

runner/pool/enterprise.go

@@ -306,7 +306,19 @@ func (r *enterprise) FetchDbInstances() ([]params.Instance, error) {
 }
 
 func (r *enterprise) RemoveGithubRunner(runnerID int64) (*github.Response, error) {
-	return r.ghcEnterpriseCli.RemoveRunner(r.ctx, r.cfg.Name, runnerID)
+	metrics.GithubOperationCount.WithLabelValues(
+		"RemoveRunner",              // label: operation
+		metricsLabelEnterpriseScope, // label: scope
+	).Inc()
+	ghResp, err := r.ghcEnterpriseCli.RemoveRunner(r.ctx, r.cfg.Name, runnerID)
+	if err != nil {
+		metrics.GithubOperationFailedCount.WithLabelValues(
+			"RemoveRunner",              // label: operation
+			metricsLabelEnterpriseScope, // label: scope
+		).Inc()
+		return nil, err
+	}
+	return ghResp, nil
 }
 
 func (r *enterprise) ListPools() ([]params.Pool, error) {

runner/pool/organization.go

@@ -352,9 +352,17 @@ func (r *organization) JwtToken() string {
 }
 
 func (r *organization) GetGithubRegistrationToken() (string, error) {
+	metrics.GithubOperationCount.WithLabelValues(
+		"CreateOrganizationRegistrationToken", // label: operation
+		metricsLabelOrganizationScope,         // label: scope
+	).Inc()
 	tk, ghResp, err := r.ghcli.CreateOrganizationRegistrationToken(r.ctx, r.cfg.Name)
 
 	if err != nil {
+		metrics.GithubOperationFailedCount.WithLabelValues(
+			"CreateOrganizationRegistrationToken", // label: operation
+			metricsLabelOrganizationScope,         // label: scope
+		).Inc()
 		if ghResp != nil && ghResp.StatusCode == http.StatusUnauthorized {
 			return "", errors.Wrap(runnerErrors.ErrUnauthorized, "fetching token")
 		}

runner/pool/repository.go

@@ -100,8 +100,16 @@ func (r *repository) GetJITConfig(ctx context.Context, instance string, pool par
 		// TODO(gabriel-samfira): Should we make this configurable?
 		WorkFolder: github.String("_work"),
 	}
+	metrics.GithubOperationCount.WithLabelValues(
+		"GenerateRepoJITConfig",     // label: operation
+		metricsLabelRepositoryScope, // label: scope
+	).Inc()
 	jitConfig, resp, err := r.ghcli.GenerateRepoJITConfig(ctx, r.cfg.Owner, r.cfg.Name, &req)
 	if err != nil {
+		metrics.GithubOperationFailedCount.WithLabelValues(
+			"GenerateRepoJITConfig",     // label: operation
+			metricsLabelRepositoryScope, // label: scope
+		).Inc()
 		if resp != nil && resp.StatusCode == http.StatusUnauthorized {
 			return nil, nil, fmt.Errorf("failed to get JIT config: %w", err)
 		}
@@ -395,8 +403,17 @@ func (r *repository) InstallHook(ctx context.Context, req *github.Hook) (params.
 		return params.HookInfo{}, errors.Wrap(err, "validating hook request")
 	}
 
+	metrics.GithubOperationCount.WithLabelValues(
+		"CreateRepoHook",            // label: operation
+		metricsLabelRepositoryScope, // label: scope
+	).Inc()
+
 	hook, _, err := r.ghcli.CreateRepoHook(ctx, r.cfg.Owner, r.cfg.Name, req)
 	if err != nil {
+		metrics.GithubOperationFailedCount.WithLabelValues(
+			"CreateRepoHook",            // label: operation
+			metricsLabelRepositoryScope, // label: scope
+		).Inc()
 		return params.HookInfo{}, errors.Wrap(err, "creating repository hook")
 	}