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|
#!/bin/bash
# remediation = none
yum install -y jq
kube_apipath="/kubernetes-api-resources"
mkdir -p "$kube_apipath/apis/monitoring.coreos.com/v1"
prometheus_api="/apis/monitoring.coreos.com/v1/prometheusrules?limit=500"
# This file assumes that we have no prometheus rules generated by the File Integrity Operator
cat <<EOF > "$kube_apipath$prometheus_api"
{
"apiVersion": "v1",
"items": [
{
"apiVersion": "monitoring.coreos.com/v1",
"kind": "PrometheusRule",
"metadata": {
"creationTimestamp": "2021-11-18T08:47:27Z",
"generation": 1,
"name": "file-integrity",
"namespace": "openshift-file-integrity",
"resourceVersion": "35274",
"uid": "1aa85488-483a-40b4-927c-94d1550121ca"
},
"spec": {
"groups": [
{
"name": "node-failed",
"rules": [
{
"alert": "NodeHasIntegrityFailure",
"annotations": {
"description": "Node {{ $labels.node }} has an integrity check status of Failed for more than 1 second.",
"summary": "Node {{ $labels.node }} has a file integrity failure"
},
"expr": "file_integrity_operator_node_failed{node=~\".+\"} * on(node) kube_node_info \u003e 0",
"for": "1s",
"labels": {
"severity": "warning"
}
}
]
}
]
}
},
{
"apiVersion": "monitoring.coreos.com/v1",
"kind": "PrometheusRule",
"metadata": {
"annotations": {
"include.release.openshift.io/ibm-cloud-managed": "true",
"include.release.openshift.io/self-managed-high-availability": "true",
"include.release.openshift.io/single-node-developer": "true"
},
"creationTimestamp": "2021-11-18T08:16:33Z",
"generation": 1,
"labels": {
"name": "image-registry-operator-alerts"
},
"name": "image-registry-operator-alerts",
"namespace": "openshift-image-registry",
"ownerReferences": [
{
"apiVersion": "config.openshift.io/v1",
"kind": "ClusterVersion",
"name": "version",
"uid": "b91fb303-5c5e-419d-9946-0bc7c85a565e"
}
],
"resourceVersion": "23374",
"uid": "4059443c-e867-4e0f-a9bd-12fe2f97ff72"
},
"spec": {
"groups": [
{
"name": "ImageRegistryOperator",
"rules": [
{
"alert": "ImageRegistryStorageReconfigured",
"annotations": {
"message": "Image Registry Storage configuration has changed in the last 30\nminutes. This change may have caused data loss.\n"
},
"expr": "increase(image_registry_operator_storage_reconfigured_total[30m]) \u003e 0",
"labels": {
"severity": "warning"
}
}
]
}
]
}
},
{
"apiVersion": "monitoring.coreos.com/v1",
"kind": "PrometheusRule",
"metadata": {
"annotations": {
"include.release.openshift.io/ibm-cloud-managed": "true",
"include.release.openshift.io/self-managed-high-availability": "true",
"include.release.openshift.io/single-node-developer": "true"
},
"creationTimestamp": "2021-11-18T08:01:14Z",
"generation": 1,
"labels": {
"role": "alert-rules"
},
"name": "ingress-operator",
"namespace": "openshift-ingress-operator",
"ownerReferences": [
{
"apiVersion": "config.openshift.io/v1",
"kind": "ClusterVersion",
"name": "version",
"uid": "b91fb303-5c5e-419d-9946-0bc7c85a565e"
}
],
"resourceVersion": "1586",
"uid": "1c2fb354-dd7e-46a8-9537-ab37d94f52a8"
},
"spec": {
"groups": [
{
"name": "openshift-ingress.rules",
"rules": [
{
"alert": "HAProxyReloadFail",
"annotations": {
"description": "This alert fires when HAProxy fails to reload its configuration, which will result in the router not picking up recently created or modified routes.",
"message": "HAProxy reloads are failing on {{ $labels.pod }}. Router is not respecting recently created or modified routes",
"summary": "HAProxy reload failure"
},
"expr": "template_router_reload_failure == 1",
"for": "5m",
"labels": {
"severity": "warning"
}
},
{
"alert": "HAProxyDown",
"annotations": {
"description": "This alert fires when metrics report that HAProxy is down.",
"message": "HAProxy metrics are reporting that HAProxy is down on pod {{ $labels.namespace }} / {{ $labels.pod }}",
"summary": "HAProxy is down"
},
"expr": "haproxy_up == 0",
"for": "5m",
"labels": {
"severity": "critical"
}
},
{
"alert": "IngressControllerDegraded",
"annotations": {
"description": "This alert fires when the IngressController status is degraded.",
"message": "The {{ $labels.namespace }}/{{ $labels.name }} ingresscontroller is\ndegraded: {{ $labels.reason }}.\n",
"summary": "IngressController is degraded"
},
"expr": "ingress_controller_conditions{condition=\"Degraded\"} == 1",
"for": "5m",
"labels": {
"severity": "warning"
}
},
{
"alert": "IngressControllerUnavailable",
"annotations": {
"description": "This alert fires when the IngressController is not available.",
"message": "The {{ $labels.namespace }}/{{ $labels.name }} ingresscontroller is\nunavailable: {{ $labels.reason }}.\n",
"summary": "IngressController is unavailable"
},
"expr": "ingress_controller_conditions{condition=\"Available\"} == 0",
"for": "5m",
"labels": {
"severity": "warning"
}
}
]
}
]
}
}
],
"kind": "List",
"metadata": {
"resourceVersion": "",
"selfLink": ""
}
}
EOF
jq_filter='[.items[] | select(.metadata.name =="file-integrity") | .metadata.name]'
# Get file path. This will actually be read by the scan
filteredpath="$kube_apipath$prometheus_api#$(echo -n "$prometheus_api$jq_filter" | sha256sum | awk '{print $1}')"
# populate filtered path with jq-filtered result
jq "$jq_filter" "$kube_apipath$prometheus_api" > "$filteredpath"
|
