2.30.0: GKE Image Streaming, enhancements, RKE2 and K3s support (#150)

Image Assurance 2.30.0 - Added GKE Image Streaming support for GKE 1.28.9 and higher - Enhancement in case of containerd service restart Runtime Protection 1.16.2 - Added Rancher RKE2 and K3s support Admission Control Enforcer 2.12.0 - Enhancement All - Added some standard K8s and helm labels
CheckPointSW · Jun 16, 2024 · 7ef7653 · 7ef7653
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diff --git a/checkpoint/cloudguard/Chart.yaml b/checkpoint/cloudguard/Chart.yaml
@@ -1,5 +1,5 @@
 apiVersion: v2
-appVersion: 2.29.0
+appVersion: 2.30.0
 description: A Helm chart for Check Point CloudGuard Workload Security
 home: https://portal.checkpoint.com
 icon: https://www.checkpoint.com/wp-content/uploads/icon-cloudguard-nav.png
@@ -28,10 +28,11 @@ keywords:
 - ecs
 - tanzu
 - k3s
+- rke2
 - openshift
 - eks
 - aks
 - gke
 - autopilot
 name: cloudguard
-version: 2.29.0
+version: 2.30.0
diff --git a/checkpoint/cloudguard/README.md b/checkpoint/cloudguard/README.md
@@ -136,7 +136,7 @@ The following table list the configurable parameters of this chart and their def
 | `proxy`                                                    | Proxy settings (e.g. http://my-proxy.com:8080)                  | `{}`                                             |
 | `containerRuntime`                                         | Container runtime (docker/containerd/cri-o) overriding auto-detection | ``                                         |
 | `containerRuntimeSocket`                                   | Container runtime socket path overriding auto-detection         | ``                                               |
-| `platform`                                                 | Kubernetes platform (kubernetes/ tanzu/ openshift/ openshift.v3/ eks/ eks.bottlerocket/ gke.cos/ gke.autopilot/ k3s/ kubernetes.coreos) overriding auto-detection | `kubernetes`                                |
+| `platform`                                                 | Kubernetes platform (kubernetes/ tanzu/ openshift/ openshift.v3/ eks/ eks.bottlerocket/ gke.cos/ gke.autopilot/ k3s/ rke2/ kubernetes.coreos) overriding auto-detection | `kubernetes`                                |
 | `seccompProfile`                                           | Computer Security facility profile. (to be used in kubernetes 1.19 and up) | `RuntimeDefault`                                |
 | `podAnnotations.seccomp`                                   | Computer Security facility profile. (to be used in kubernetes below 1.19) | `runtime/default`                                |
 | `podAnnotations.apparmor`                                  | Apparmor Linux kernel security module profile.                  | `{}`                                             |

diff --git a/checkpoint/cloudguard/defaults.yaml b/checkpoint/cloudguard/defaults.yaml
@@ -51,7 +51,7 @@ podAnnotations:
 proxy: {}
 
 containerRuntime:
-platform: kubernetes # kubernetes, openshift, openshift.v3, tanzu, eks, eks.bottlerocket, gke.cos, gke.autopilot or k3s
+platform: kubernetes # kubernetes, openshift, openshift.v3, tanzu, eks, eks.bottlerocket, gke.cos, gke.autopilot, k3s or rke2
 
 seccompProfile:
   type: RuntimeDefault
@@ -112,7 +112,7 @@ addons:
       priorityClassName: "system-node-critical"
       ## Specify image and tag
       image: checkpoint/consec-imagescan-daemon
-      tag: 2.29.0
+      tag: 2.30.0
 
       ## Specify existing service account name ("" to create)
       serviceAccountName: ""
@@ -134,7 +134,7 @@ addons:
       shim:
         ## Specify image and tag
         image: checkpoint/consec-imagescan-shim
-        tag: 2.29.0
+        tag: 2.30.0
 
         ## Configure resource requests and limits
         ## ref: http://kubernetes.io/docs/user-guide/compute-resources/
@@ -170,7 +170,7 @@ addons:
     engine:
       ## Specify image and tag
       image: checkpoint/consec-imagescan-engine
-      tag: 2.29.0
+      tag: 2.30.0
 
       ## Specify existing service account name ("" to create)
       serviceAccountName: ""
@@ -203,7 +203,7 @@ addons:
     list:
       ## Specify image and tag
       image: checkpoint/consec-imagescan-engine
-      tag: 2.29.0
+      tag: 2.30.0
 
       ## Specify existing service account name ("" to create)
       serviceAccountName: ""
@@ -346,7 +346,7 @@ addons:
     enforcer:
       ## Specify image and tag
       image: checkpoint/consec-admission-enforcer
-      tag: 2.11.0
+      tag: 2.12.0
 
       ## Specify existing service account name ("" to create)
       serviceAccountName: ""

diff --git a/checkpoint/cloudguard/templates/_helpers.tpl b/checkpoint/cloudguard/templates/_helpers.tpl
@@ -76,13 +76,16 @@
 
 {{- /* Labels commonly used in our k8s resources */ -}}
 {{- define "common.labels" -}}
-app.kubernetes.io/name: {{ template "agent.resource.name" . }}
+app.kubernetes.io/name: {{ include "agent.resource.name" . }}
 app.kubernetes.io/instance: {{ include "name.prefix" . }}
 {{- end -}}
 
 {{- /* Labels commonly used in our "pod group" resources */ -}}
 {{- define "common.labels.with.chart" -}}
 helm.sh/chart: {{ printf "%s-%s" .Chart.name .Chart.version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+app.kubernetes.io/managed-by: {{ $.Release.Service }}
+app.kubernetes.io/version: {{ $.Chart.appVersion }}
+app.created.by.template: {{ (include "is.helm.template.command" .) | quote }}
 {{ template "common.labels" . }}
 {{- end -}}
 
@@ -258,13 +261,13 @@ key: {{ $cert.Key | b64enc }}
     {{- printf "{\"auths\":{\"%s\":{\"auth\":\"%s\"}}}" .Values.imageRegistry.url (printf "%s:%s" $user $pass | b64enc) | b64enc -}}
 {{- end -}}
 
-{{- /* validate containerRuntime is one of the allowed values. 
+{{- /* validate containerRuntime is one of the supported values. 
 takes a context (such as $config, .Values or (dict "containerRuntime" $containerRuntime)) that has a .containerRuntime field */ -}}
 {{- define "validate.container.runtime" -}}
-{{- $allowedRuntimes := list "docker" "containerd" "cri-o" -}}
-{{- if has (.containerRuntime | lower) $allowedRuntimes -}}
+{{- $supportedRuntimes := (include "supported.containerRuntimes" .) | splitList " " -}}
+{{- if has (.containerRuntime | lower) $supportedRuntimes -}}
 {{- else -}}
-{{- $err := printf "\n\nERROR: Invalid containerRuntime: %s (should be one of: %s)" .containerRuntime $allowedRuntimes -}}
+{{- $err := printf "\n\nERROR: Invalid containerRuntime: %s (should be one of: %s)" .containerRuntime $supportedRuntimes -}}
 {{- fail $err -}}
 {{- end -}}
 {{- end -}}
@@ -286,27 +289,40 @@ takes a context (such as $config, .Values or (dict "containerRuntime" $container
 {{- end -}}
 
 
+{{- /* get the first node from the cluster */ -}}
+{{- define "get.first.node" -}}
+{{-   $nodes := lookup "v1" "Node" "" "" -}}
+{{-   if empty $nodes -}}
+{{-   else if eq (len $nodes.items) 0 -}}
+{{-   else -}}
+{{-     first $nodes.items | toYaml -}}
+{{-   end -}}
+{{- end -}}
+
+
 {{- define "get.container.runtime" -}}
-{{- if .Values.containerRuntime -}}
-{{- include "validate.container.runtime" .Values -}}
-{{ .Values.containerRuntime | lower }}
-{{- else -}}
-{{- $nodes := lookup "v1" "Node" "" "" -}}
-{{- if ne (len $nodes) 0 -}}
-{{/* examples for runtime version: docker://19.3.3, containerd://1.3.3, cri-o://1.20.3 */}}
-{{- $containerRuntimeVersion := (first $nodes.items).status.nodeInfo.containerRuntimeVersion -}}
-{{- $containerRuntime := first (regexSplit ":" $containerRuntimeVersion -1) -}}
-{{- include "validate.container.runtime" (dict "containerRuntime" $containerRuntime) -}}
+{{-   if .Values.containerRuntime -}}
+{{-     include "validate.container.runtime" .Values -}}
+{{      .Values.containerRuntime | lower }}
+{{-   else -}}
+{{-     $noRuntimeErr := "\n\nERROR: No nodes found, cannot identify container runtime. Use '--set containerRuntime=docker' or '--set containerRuntime=containerd' or '--set containerRuntime=cri-o'" -}}
+{{-     $firstNode :=  include "get.first.node" . | fromYaml -}}
+{{-     if empty $firstNode -}}
+{{-       fail $noRuntimeErr -}}
+{{-     end -}}
+{{/*    examples for runtime version: docker://19.3.3, containerd://1.3.3, cri-o://1.20.3 */}}
+{{-     $containerRuntimeVersion := $firstNode.status.nodeInfo.containerRuntimeVersion -}}
+{{-     $containerRuntime := first (regexSplit ":" $containerRuntimeVersion -1) -}}
+{{-     include "validate.container.runtime" (dict "containerRuntime" $containerRuntime) -}}
 {{ $containerRuntime | lower }}
-{{- else -}}
-{{- fail "\n\nERROR: No nodes found, cannot identify container runtime. Use '--set containerRuntime=docker' or '--set containerRuntime=containerd' or '--set containerRuntime=cri-o'" -}}
-{{- end -}}
-{{- end -}}
+{{-   end -}}
 {{- end -}}
 
+
+{{- /* get platform value, if not provided, try to infer it from the first node */ -}}
 {{- define "get.platform" -}}
 {{- /* use platform value if it's a helm template command or when the provided value is not the default kubernetes */ -}}
-{{-   if or (include "is.helm.template.command" .) (and .Values.platform (ne .Values.platform "kubernetes")) -}}
+{{-   if or (eq (include "is.helm.template.command" .) "true") (and .Values.platform (ne .Values.platform "kubernetes")) -}}
 {{-     include "validate.platform" .Values -}}
 {{-     lower .Values.platform -}}
 {{-   else if has "config.openshift.io/v1" .Capabilities.APIVersions -}}
@@ -318,14 +334,18 @@ takes a context (such as $config, .Values or (dict "containerRuntime" $container
 {{/*   else if has "auto.gke.io/v1" .Capabilities.APIVersions */}}
 {{/*     printf "gke.autopilot" */}}
 {{-   else -}}
-{{-     $nodes := lookup "v1" "Node" "" "" -}}
+{{-     $supportedPlatforms := (include "supported.platforms" .) | splitList " " -}}
+{{-     $noPlatformErr := printf "\n\nERROR: No nodes found, cannot identify platform. Append '--set platform=<platform>', platform should be one of %s" $supportedPlatforms -}}
+{{-     $firstNode :=  include "get.first.node" . | fromYaml -}}
+{{-     if empty $firstNode -}}
+{{-       fail $noPlatformErr -}}
+{{-     end -}}
+{{-     $osImage := $firstNode.status.nodeInfo.osImage -}}
 {{/*
         nodeInfo.osImage example values:
         - "Bottlerocket OS 1.7.2 (aws-k8s-1.21)"
         - "Container-Optimized OS from Google"
 */}}
-{{-     $firstNode :=  (first $nodes.items) -}}
-{{-     $osImage := $firstNode.status.nodeInfo.osImage -}}
 {{-     if contains "Bottlerocket" $osImage -}}
 {{-       printf "eks.bottlerocket" -}}
 {{-     else if contains "Container-Optimized" $osImage -}}
@@ -334,6 +354,8 @@ takes a context (such as $config, .Values or (dict "containerRuntime" $container
 {{-       printf "kubernetes.coreos" -}}
 {{-     else if hasKey $firstNode.metadata.annotations "k3s.io/hostname"  -}}
 {{-       printf "k3s" -}}
+{{-     else if hasKey $firstNode.metadata.annotations "rke2.io/hostname"  -}}
+{{-       printf "rke2" -}}
 {{-     else if or (hasKey $firstNode.metadata.labels "eks.amazonaws.com/nodegroup") (hasKey $firstNode.metadata.labels "alpha.eksctl.io/nodegroup-name") (hasKey $firstNode.metadata.labels "eks.amazonaws.com/compute-type") -}}
 {{-       printf "eks" -}}
 {{-     else -}}
@@ -390,16 +412,19 @@ If a user opts for the default "preserve" option:
 {{-     end -}}
 {{- end -}}
 
-
 {{- /*
   use to know if we run from template (which mean wo have no connection to the cluster and cannot check Capabilities/nodes etc.)
   if there is no namespace probably we are running template
+  returns string value "true" or "false"
+  usage:
+  `{{- if eq (include "is.helm.template.command") "true" -}}`
 */ -}}
 {{- define "is.helm.template.command" -}}
+{{- if not (hasKey .Values "isHelmTemplateCache") -}}
 {{- $namespace := lookup "v1" "Namespace" "" "" -}}
-{{- if eq (len $namespace) 0 -}}
-true
+{{- $_ := set .Values "isHelmTemplateCache" (eq (len $namespace) 0) -}}
 {{- end -}}
+{{- .Values.isHelmTemplateCache | toYaml -}}
 {{- end -}}
 
 {{- define "containerd.sock.path" -}}
@@ -412,20 +437,28 @@ true
 {{      printf (.Values.containerRuntimeSocket | toString) }}
 {{-   else if eq .platform "eks.bottlerocket" -}}
 {{-     printf "/run/dockershim.sock" -}}
-{{-   else if eq .platform "k3s" -}}
+{{-   else if has .platform (list "k3s" "rke2") -}}
 {{-     printf "/run/k3s/containerd/containerd.sock" -}}
 {{-   else -}}
 {{-     printf "/run/containerd/containerd.sock" -}}
 {{-   end -}}
 {{- end -}}
 
-{{- /* validate platform is one of the allowed values. 
+{{- define "containerd.runtime.v2.task" -}}
+{{-   if has .platform (list "k3s" "rke2") -}}
+{{-     printf "/run/k3s/containerd/io.containerd.runtime.v2.task" -}}
+{{-   else -}}
+{{-     printf "/run/containerd/io.containerd.runtime.v2.task" -}}
+{{-   end -}}
+{{- end -}}
+
+{{- /* validate platform is one of the supported values. 
 takes a context (such as $config or .Values) that has a .platform field */ -}}
 {{- define "validate.platform" -}}
-{{- $allowedPlatforms := list "kubernetes" "tanzu" "openshift" "openshift.v3" "eks" "eks.bottlerocket" "gke.cos" "gke.autopilot" "k3s" "kubernetes.coreos" -}}
-{{- if has (.platform | lower) $allowedPlatforms -}}
+{{- $supportedPlatforms := (include "supported.platforms" .) | splitList " " -}}
+{{- if has (.platform | lower) $supportedPlatforms -}}
 {{- else -}}
-{{- $err := printf "\n\nERROR: Invalid platform: %s (should be one of: %s)" .platform $allowedPlatforms -}}
+{{- $err := printf "\n\nERROR: Invalid platform: %s, should be one of: %s" .platform $supportedPlatforms -}}
 {{- fail $err -}}
 {{- end -}}
 {{- end -}}
@@ -517,3 +550,20 @@ nodeAffinity:
             - {{$labelValue}}
 {{- end -}}
 {{- end -}}
+
+
+{{- /* list of supported platforms
+usage: 
+`{{- $supportedPlatforms := (include "supported.platforms" .) | splitList " " -}}`
+*/ -}}
+{{- define "supported.platforms" -}}
+kubernetes kubernetes.coreos tanzu openshift openshift.v3 eks eks.bottlerocket gke.cos gke.autopilot k3s rke2
+{{- end -}}
+
+{{- /* list of supported containter runtimes
+usage: 
+`{{- $supportedRuntimes := (include "supported.containerRuntimes" .) | splitList " " -}}`
+*/ -}}
+{{- define "supported.containerRuntimes" -}}
+docker containerd cri-o
+{{- end -}}
diff --git a/checkpoint/cloudguard/templates/runtime/daemon/daemonset.yaml b/checkpoint/cloudguard/templates/runtime/daemon/daemonset.yaml
@@ -31,21 +31,29 @@ spec:
       {{- end }}
       initContainers:
       {{- if and $config.featureConfig.enableFileReputation (eq $config.containerRuntime "cri-o") }}
-      # cri-o folder which contains containers root fs is 'private' mount.
+      # cri-o folder which contains containers root fs can be mounted privately.
+      # it depends on variable skip_mount_home in /etc/containers/storage.conf [storage.options.overlay]
+      # if skip_mount_home==false, private mount will be created.
       # So nested/sub mounts will not be propagated to WorkloadSecurity container.
       # The following container changes mount type to 'shared' on host in a hacky way:
       # Literally container escapes its mount's isolation by changing mount namespace
       # to 'init' process namespace, then changes the type of the required mount to 'shared'
       - name: criofsfix
-        image: docker.io/library/alpine:3.16
+        image: docker.io/library/busybox:1
         imagePullPolicy: IfNotPresent
         command: [ "/bin/sh", "-c", "--" ]
         securityContext:
           privileged: true
           {{- if (eq $config.platform "kubernetes.coreos") }}
           runAsUser: 0
           {{- end }}
-        args: [ "nsenter --mount=/proc/1/ns/mnt -- mount --make-shared /var/lib/containers/storage/overlay" ]
+        args:
+        - |
+          # check that /var/lib/containers/storage/overlay is a mount point
+          if [ $(nsenter --mount=/proc/1/ns/mnt -- grep -Fc ' /var/lib/containers/storage/overlay ' /proc/self/mountinfo) -gt 0 ];
+          then
+            nsenter --mount=/proc/1/ns/mnt -- mount --make-shared /var/lib/containers/storage/overlay;
+          fi
       {{- end }}
       # probe (sysdig)
       - {{ $containerConfig := merge $config (dict "containerName" "probe") -}}
@@ -323,7 +331,7 @@ spec:
           type: Socket
       - name: runcontainerdfs-vol
         hostPath:
-          path: /run/containerd/io.containerd.runtime.v2.task # TODO deal with other flavors like bottlerocket
+          path: {{ include "containerd.runtime.v2.task" $config }}
       {{- end }}
       {{- if eq $config.containerRuntime "cri-o" }}
       - name: crio-sock

diff --git a/checkpoint/cloudguard/templates/runtime/daemon/podsecuritypolicy.yaml b/checkpoint/cloudguard/templates/runtime/daemon/podsecuritypolicy.yaml
@@ -62,7 +62,7 @@ spec:
 {{- else if eq $config.containerRuntime "containerd" }}
   - pathPrefix: {{ include "containerd.sock.path" $config }}
     readOnly: true
-  - pathPrefix: /run/containerd/io.containerd.runtime.v2.task
+  - pathPrefix: {{ include "containerd.runtime.v2.task" $config }}
     readOnly: true
 {{- else if eq $config.containerRuntime "cri-o" }}
   - pathPrefix: /var/run/crio/crio.sock

diff --git a/repository/cloudguard-2.30.0.tgz b/repository/cloudguard-2.30.0.tgz