fix(agent): do not render universal ebpf env vars in gke autopilot

The new environment variables needed for selecting universal eBPF
were causing issues when installing on GKE Autopilot environments.
This commit ensures that they are not used in those environments.

charts/agent/Chart.yaml

@@ -30,4 +30,4 @@ sources:
 - https://app.sysdigcloud.com/#/settings/user
 - https://github.com/draios/sysdig
 type: application
-version: 1.14.0
+version: 1.14.1

charts/agent/templates/daemonset.yaml

@@ -96,7 +96,7 @@ spec:
             - name: SYSDIG_BPF_PROBE
               value:
           {{- end }}
-          {{- if (include "agent.legacyEbpfEnforced" .) }}
+          {{- if and (include "agent.legacyEbpfEnforced" .) (not (include "agent.gke.autopilot" .)) }}
             - name: SYSDIG_AGENT_DRIVER
               value: legacy_ebpf
           {{- end }}
@@ -187,10 +187,10 @@ spec:
             - name: SYSDIG_BPF_PROBE
               value:
             {{- end }}
-            {{- if (include "agent.universalEbpfEnforced" .) }}
+            {{- if and (include "agent.universalEbpfEnforced" .) (not (include "agent.gke.autopilot" .)) }}
             - name: SYSDIG_AGENT_DRIVER
               value: universal_ebpf
-            {{- else if (include "agent.legacyEbpfEnforced" .) }}
+            {{- else if and (include "agent.legacyEbpfEnforced" .) (not (include "agent.gke.autopilot" .)) }}
             - name: SYSDIG_AGENT_DRIVER
               value: legacy_ebpf
             {{- end }}

charts/agent/tests/gke_autopilot_volumes_test.yaml

@@ -125,3 +125,14 @@ tests:
       # We are going to use this "workaround" until we found a proper solution
       - isNull:
           path: spec.template.spec.volumes[?(@.hostPath.path =~ /\/.*/ && @.hostPath.path != "/run" && @.hostPath.path != "/dev" && @.hostPath.path != "/proc" && @.hostPath.path != "/etc/os-release" && @.hostPath.path != "/boot" && @.hostPath.path != "/var/run/containerd/containerd.sock")]
+
+  - it: Ensure the SYSDIG_AGENT_DRIVER env var is not set
+    set:
+      gke:
+        autopilot:
+          enabled: true
+    asserts:
+      - isNull:
+          path: spec.template.spec.initContainer[0].env[?(@.name != "SYSDIG_BPF_PROBE")]
+      - isNull:
+          path: spec.template.spec.containers[0].env[?(@.name != "SYSDIG_BPF_PROBE" && @.name != "K8S_NODE")]