chore: update cilium-operator security context (#2755)

* update cil-operator security context

* add security context to 1.14 template

test/integration/manifests/cilium/v1.13/cilium-operator/templates/deployment.yaml

@@ -60,6 +60,44 @@ spec:
           containerPort: 9963
           hostPort: 9963
           protocol: TCP
+        securityContext:
+          seLinuxOptions:
+            level: 's0'
+            # Running with spc_t since we have removed the privileged mode.
+            # Users can change it to a different type as long as they have the
+            # type available on the system.
+            type: 'spc_t'
+          capabilities:
+            add:
+              # Use to set socket permission
+              - CHOWN
+              # Used to terminate envoy child process
+              - KILL
+              # Used since cilium modifies routing tables, etc...
+              - NET_ADMIN
+              # Used since cilium creates raw sockets, etc...
+              - NET_RAW
+              # Used since cilium monitor uses mmap
+              - IPC_LOCK
+              # Used in iptables. Consider removing once we are iptables-free
+              - SYS_MODULE
+              # We need it for now but might not need it for >= 5.11 specially
+              # for the 'SYS_RESOURCE'.
+              # In >= 5.8 there's already BPF and PERMON capabilities
+              - SYS_ADMIN
+              # Could be an alternative for the SYS_ADMIN for the RLIMIT_NPROC
+              - SYS_RESOURCE
+              # Both PERFMON and BPF requires kernel 5.8, container runtime
+              # cri-o >= v1.22.0 or containerd >= v1.5.0.
+              # If available, SYS_ADMIN can be removed.
+              #- PERFMON
+              #- BPF
+              - DAC_OVERRIDE
+              - FOWNER
+              - SETGID
+              - SETUID
+            drop:
+              - ALL
         livenessProbe:
           httpGet:
             host: "127.0.0.1"

test/integration/manifests/cilium/v1.14/cilium-operator/templates/deployment.yaml

@@ -60,6 +60,44 @@ spec:
           containerPort: 9963
           hostPort: 9963
           protocol: TCP
+        securityContext:
+          seLinuxOptions:
+            level: 's0'
+            # Running with spc_t since we have removed the privileged mode.
+            # Users can change it to a different type as long as they have the
+            # type available on the system.
+            type: 'spc_t'
+          capabilities:
+            add:
+              # Use to set socket permission
+              - CHOWN
+              # Used to terminate envoy child process
+              - KILL
+              # Used since cilium modifies routing tables, etc...
+              - NET_ADMIN
+              # Used since cilium creates raw sockets, etc...
+              - NET_RAW
+              # Used since cilium monitor uses mmap
+              - IPC_LOCK
+              # Used in iptables. Consider removing once we are iptables-free
+              - SYS_MODULE
+              # We need it for now but might not need it for >= 5.11 specially
+              # for the 'SYS_RESOURCE'.
+              # In >= 5.8 there's already BPF and PERMON capabilities
+              - SYS_ADMIN
+              # Could be an alternative for the SYS_ADMIN for the RLIMIT_NPROC
+              - SYS_RESOURCE
+              # Both PERFMON and BPF requires kernel 5.8, container runtime
+              # cri-o >= v1.22.0 or containerd >= v1.5.0.
+              # If available, SYS_ADMIN can be removed.
+              #- PERFMON
+              #- BPF
+              - DAC_OVERRIDE
+              - FOWNER
+              - SETGID
+              - SETUID
+            drop:
+              - ALL
         livenessProbe:
           httpGet:
             host: "127.0.0.1"