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@@ -8,7 +8,7 @@ import (
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"github.com/armosec/opa-utils/reporthandling"
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)
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var mockControl_0006 = `{"guid":"","name":"Allowed hostPath","attributes":{"armoBuiltin":true},"id":"C-0006","controlID":"C-0006","creationTime":"","description":"Mounting host directory to the container can be abused to get access to sensitive data and gain persistence on the host machine.","remediation":"Refrain from using host path mount.","rules":[{"guid":"","name":"alert-rw-hostpath","attributes":{"armoBuiltin":true,"m$K8sThreatMatrix":"Persistance::Writable hostPath mount, Lateral Movement::Writable volume mounts on the host"},"creationTime":"","rule":"package armo_builtins\n\n# input: pod\n# apiversion: v1\n# does: returns hostPath volumes\n\ndeny[msga] {\n pod := input[_]\n pod.kind == \"Pod\"\n volumes := pod.spec.volumes\n volume := volumes[_]\n volume.hostPath\n\tcontainer := pod.spec.containers[i]\n\tvolumeMount := container.volumeMounts[k]\n\tvolumeMount.name == volume.name\n\tbegginingOfPath := \"spec.\"\n\tresult := isRWMount(volumeMount, begginingOfPath, i, k)\n\n podname := pod.metadata.name\n\n\tmsga := {\n\t\t\"alertMessage\": sprintf(\"pod: %v has: %v as hostPath volume\", [podname, volume.name]),\n\t\t\"packagename\": \"armo_builtins\",\n\t\t\"alertScore\": 7,\n\t\t\"failedPaths\": [result],\n\t\t\"alertObject\": {\n\t\t\t\"k8sApiObjects\": [pod]\n\t\t}\n\t}\n}\n\n#handles majority of workload resources\ndeny[msga] {\n\twl := input[_]\n\tspec_template_spec_patterns := {\"Deployment\",\"ReplicaSet\",\"DaemonSet\",\"StatefulSet\",\"Job\"}\n\tspec_template_spec_patterns[wl.kind]\n volumes := wl.spec.template.spec.volumes\n volume := volumes[_]\n volume.hostPath\n\tcontainer := wl.spec.template.spec.containers[i]\n\tvolumeMount := container.volumeMounts[k]\n\tvolumeMount.name == volume.name\n\tbegginingOfPath := \"spec.template.spec.\"\n\tresult := isRWMount(volumeMount, begginingOfPath, i, k)\n\n\tmsga := {\n\t\t\"alertMessage\": sprintf(\"%v: %v has: %v as hostPath volume\", [wl.kind, wl.metadata.name, volume.name]),\n\t\t\"packagename\": \"armo_builtins\",\n\t\t\"alertScore\": 7,\n\t\t\"failedPaths\": [result],\n\t\t\"alertObject\": {\n\t\t\t\"k8sApiObjects\": [wl]\n\t\t}\n\t\n\t}\n}\n\n#handles CronJobs\ndeny[msga] {\n\twl := input[_]\n\twl.kind == \"CronJob\"\n volumes := wl.spec.jobTemplate.spec.template.spec.volumes\n volume := volumes[_]\n volume.hostPath\n\n\tcontainer = wl.spec.jobTemplate.spec.template.spec.containers[i]\n\tvolumeMount := container.volumeMounts[k]\n\tvolumeMount.name == volume.name\n\tbegginingOfPath := \"spec.jobTemplate.spec.template.spec.\"\n\tresult := isRWMount(volumeMount, begginingOfPath, i, k)\n\n\tmsga := {\n\t\"alertMessage\": sprintf(\"%v: %v has: %v as hostPath volume\", [wl.kind, wl.metadata.name, volume.name]),\n\t\"packagename\": \"armo_builtins\",\n\t\"alertScore\": 7,\n\t\"failedPaths\": [result],\n\t\"alertObject\": {\n\t\t\t\"k8sApiObjects\": [wl]\n\t\t}\n\t}\n}\n\nisRWMount(mount, begginingOfPath, i, k) = path {\n not mount.readOnly == true\n not mount.readOnly == false\n path = \"\"\n}\nisRWMount(mount, begginingOfPath, i, k) = path {\n mount.readOnly == false\n path = sprintf(\"%vcontainers[%v].volumeMounts[%v].readOnly\", [begginingOfPath, format_int(i, 10), format_int(k, 10)])\n} ","resourceEnumerator":"","ruleLanguage":"Rego","match":[{"apiGroups":["*"],"apiVersions":["*"],"resources":["Deployment","ReplicaSet","DaemonSet","StatefulSet","Job","CronJob","Pod"]}],"ruleDependencies":[{"packageName":"cautils"},{"packageName":"kubernetes.api.client"}],"configInputs":null,"controlConfigInputs":null,"description":"determines if any workload contains a hostPath volume with rw permissions","remediation":"Set the readOnly field of the mount to true","ruleQuery":""}],"rulesIDs":[""],"baseScore":6}`
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var mockControl_0006 = `{"guid":"","name":"Allowed hostPath","attributes":{"armoBuiltin":true},"id":"C-0006","controlID":"C-0006","creationTime":"","description":"Mounting host directory to the container can be abused to get access to sensitive data and gain persistence on the host machine.","remediation":"Refrain from using host path mount.","rules":[{"guid":"","name":"alert-rw-hostpath","attributes":{"armoBuiltin":true,"m$K8sThreatMatrix":"Persistence::Writable hostPath mount, Lateral Movement::Writable volume mounts on the host"},"creationTime":"","rule":"package armo_builtins\n\n# input: pod\n# apiversion: v1\n# does: returns hostPath volumes\n\ndeny[msga] {\n pod := input[_]\n pod.kind == \"Pod\"\n volumes := pod.spec.volumes\n volume := volumes[_]\n volume.hostPath\n\tcontainer := pod.spec.containers[i]\n\tvolumeMount := container.volumeMounts[k]\n\tvolumeMount.name == volume.name\n\tbegginingOfPath := \"spec.\"\n\tresult := isRWMount(volumeMount, begginingOfPath, i, k)\n\n podname := pod.metadata.name\n\n\tmsga := {\n\t\t\"alertMessage\": sprintf(\"pod: %v has: %v as hostPath volume\", [podname, volume.name]),\n\t\t\"packagename\": \"armo_builtins\",\n\t\t\"alertScore\": 7,\n\t\t\"failedPaths\": [result],\n\t\t\"alertObject\": {\n\t\t\t\"k8sApiObjects\": [pod]\n\t\t}\n\t}\n}\n\n#handles majority of workload resources\ndeny[msga] {\n\twl := input[_]\n\tspec_template_spec_patterns := {\"Deployment\",\"ReplicaSet\",\"DaemonSet\",\"StatefulSet\",\"Job\"}\n\tspec_template_spec_patterns[wl.kind]\n volumes := wl.spec.template.spec.volumes\n volume := volumes[_]\n volume.hostPath\n\tcontainer := wl.spec.template.spec.containers[i]\n\tvolumeMount := container.volumeMounts[k]\n\tvolumeMount.name == volume.name\n\tbegginingOfPath := \"spec.template.spec.\"\n\tresult := isRWMount(volumeMount, begginingOfPath, i, k)\n\n\tmsga := {\n\t\t\"alertMessage\": sprintf(\"%v: %v has: %v as hostPath volume\", [wl.kind, wl.metadata.name, volume.name]),\n\t\t\"packagename\": \"armo_builtins\",\n\t\t\"alertScore\": 7,\n\t\t\"failedPaths\": [result],\n\t\t\"alertObject\": {\n\t\t\t\"k8sApiObjects\": [wl]\n\t\t}\n\t\n\t}\n}\n\n#handles CronJobs\ndeny[msga] {\n\twl := input[_]\n\twl.kind == \"CronJob\"\n volumes := wl.spec.jobTemplate.spec.template.spec.volumes\n volume := volumes[_]\n volume.hostPath\n\n\tcontainer = wl.spec.jobTemplate.spec.template.spec.containers[i]\n\tvolumeMount := container.volumeMounts[k]\n\tvolumeMount.name == volume.name\n\tbegginingOfPath := \"spec.jobTemplate.spec.template.spec.\"\n\tresult := isRWMount(volumeMount, begginingOfPath, i, k)\n\n\tmsga := {\n\t\"alertMessage\": sprintf(\"%v: %v has: %v as hostPath volume\", [wl.kind, wl.metadata.name, volume.name]),\n\t\"packagename\": \"armo_builtins\",\n\t\"alertScore\": 7,\n\t\"failedPaths\": [result],\n\t\"alertObject\": {\n\t\t\t\"k8sApiObjects\": [wl]\n\t\t}\n\t}\n}\n\nisRWMount(mount, begginingOfPath, i, k) = path {\n not mount.readOnly == true\n not mount.readOnly == false\n path = \"\"\n}\nisRWMount(mount, begginingOfPath, i, k) = path {\n mount.readOnly == false\n path = sprintf(\"%vcontainers[%v].volumeMounts[%v].readOnly\", [begginingOfPath, format_int(i, 10), format_int(k, 10)])\n} ","resourceEnumerator":"","ruleLanguage":"Rego","match":[{"apiGroups":["*"],"apiVersions":["*"],"resources":["Deployment","ReplicaSet","DaemonSet","StatefulSet","Job","CronJob","Pod"]}],"ruleDependencies":[{"packageName":"cautils"},{"packageName":"kubernetes.api.client"}],"configInputs":null,"controlConfigInputs":null,"description":"determines if any workload contains a hostPath volume with rw permissions","remediation":"Set the readOnly field of the mount to true","ruleQuery":""}],"rulesIDs":[""],"baseScore":6}`
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var mockControl_0044 = `{"guid":"","name":"Container hostPort","attributes":{"armoBuiltin":true},"id":"C-0044","controlID":"C-0044","creationTime":"","description":"Configuring hostPort limits you to a particular port, and if any two workloads that specify the same HostPort they cannot be deployed to the same node. Therefore, if the number of replica of such workload is higher than the number of nodes, the deployment will fail.","remediation":"Avoid usage of hostPort unless it is absolutely necessary. Use NodePort / ClusterIP instead.","rules":[{"guid":"","name":"container-hostPort","attributes":{"armoBuiltin":true},"creationTime":"","rule":"package armo_builtins\n\n\n# Fails if pod has container with hostPort\ndeny[msga] {\n pod := input[_]\n pod.kind == \"Pod\"\n container := pod.spec.containers[i]\n\tbegginingOfPath := \"spec.\"\n\tpath := isHostPort(container, i, begginingOfPath)\n\tmsga := {\n\t\t\"alertMessage\": sprintf(\"Container: %v has Host-port\", [ container.name]),\n\t\t\"packagename\": \"armo_builtins\",\n\t\t\"alertScore\": 7,\n\t\t\"failedPaths\": path,\n\t\t\"alertObject\": {\n\t\t\t\"k8sApiObjects\": [pod]\n\t\t}\n\t}\n}\n\n# Fails if workload has container with hostPort\ndeny[msga] {\n wl := input[_]\n\tspec_template_spec_patterns := {\"Deployment\",\"ReplicaSet\",\"DaemonSet\",\"StatefulSet\",\"Job\"}\n\tspec_template_spec_patterns[wl.kind]\n container := wl.spec.template.spec.containers[i]\n\tbegginingOfPath := \"spec.template.spec.\"\n path := isHostPort(container, i, begginingOfPath)\n\tmsga := {\n\t\t\"alertMessage\": sprintf(\"Container: %v in %v: %v has Host-port\", [ container.name, wl.kind, wl.metadata.name]),\n\t\t\"packagename\": \"armo_builtins\",\n\t\t\"alertScore\": 7,\n\t\t\"failedPaths\": path,\n\t\t\"alertObject\": {\n\t\t\t\"k8sApiObjects\": [wl]\n\t\t}\n\t}\n}\n\n# Fails if cronjob has container with hostPort\ndeny[msga] {\n \twl := input[_]\n\twl.kind == \"CronJob\"\n\tcontainer = wl.spec.jobTemplate.spec.template.spec.containers[i]\n\tbegginingOfPath := \"spec.jobTemplate.spec.template.spec.\"\n path := isHostPort(container, i, begginingOfPath)\n msga := {\n\t\t\"alertMessage\": sprintf(\"Container: %v in %v: %v has Host-port\", [ container.name, wl.kind, wl.metadata.name]),\n\t\t\"packagename\": \"armo_builtins\",\n\t\t\"alertScore\": 7,\n\t\t\"failedPaths\": path,\n\t\t\"alertObject\": {\n\t\t\t\"k8sApiObjects\": [wl]\n\t\t}\n\t}\n}\n\n\n\nisHostPort(container, i, begginingOfPath) = path {\n\tpath = [sprintf(\"%vcontainers[%v].ports[%v].hostPort\", [begginingOfPath, format_int(i, 10), format_int(j, 10)]) | port = container.ports[j]; port.hostPort]\n\tcount(path) > 0\n}\n","resourceEnumerator":"","ruleLanguage":"Rego","match":[{"apiGroups":["*"],"apiVersions":["*"],"resources":["Deployment","ReplicaSet","DaemonSet","StatefulSet","Job","Pod","CronJob"]}],"ruleDependencies":[],"configInputs":null,"controlConfigInputs":null,"description":"fails if container has hostPort","remediation":"Make sure you do not configure hostPort for the container, if necessary use NodePort / ClusterIP","ruleQuery":"armo_builtins"}],"rulesIDs":[""],"baseScore":4}`
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