[JK] DinD Graceful termination - Wait for Runner

charts/gha-runner-scale-set/templates/_helpers.tpl

@@ -113,6 +113,17 @@ volumeMounts:
     mountPath: /var/run
   - name: dind-externals
     mountPath: /home/runner/externals
+lifecycle:
+  preStop:
+    exec:
+      command:
+      - /bin/sh
+      - -c
+      - >
+        while pgrep "Runner.Worker" > /dev/null; do
+          echo "Runner's Worker is still running, delaying termination...";
+          sleep 2;
+        done
 {{- end }}
 
 {{- define "gha-runner-scale-set.dind-volume" -}}

charts/gha-runner-scale-set/templates/autoscalingrunnerset.yaml

@@ -116,6 +116,9 @@ spec:
       restartPolicy: Never
       {{- end }}
       {{- $containerMode := .Values.containerMode }}
+      {{- if eq $containerMode.type "dind" }}
+      shareProcessNamespace: true
+      {{- end }}
       {{- if eq $containerMode.type "kubernetes" }}
       serviceAccountName: {{ default (include "gha-runner-scale-set.kubeModeServiceAccountName" .) .Values.template.spec.serviceAccountName }}
       {{- else }}