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SBOB wildcards: DNS + IP + path exec wildcards, sign/tamper #326
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,29 @@ | ||
| # Sample CollapseConfiguration. Apply to a cluster running storage to | ||
| # replace the compiled-in defaults at deflate time. | ||
| # | ||
| # The resource is cluster-scoped; the singleton "default" is the only | ||
| # name the deflate path consults. | ||
| # | ||
| # kubectl apply -f artifacts/collapseconfiguration-default-sample.yaml | ||
| # | ||
| apiVersion: spdx.softwarecomposition.kubescape.io/v1beta1 | ||
| kind: CollapseConfiguration | ||
| metadata: | ||
| name: default | ||
| spec: | ||
| # Fallback threshold for AnalyzeOpens when no per-prefix entry matches. | ||
| openDynamicThreshold: 50 | ||
| # Fallback threshold for AnalyzeEndpoints. | ||
| endpointDynamicThreshold: 100 | ||
| # Per-prefix overrides, evaluated longest-prefix-wins. | ||
| collapseConfigs: | ||
| - prefix: /etc | ||
| threshold: 100 | ||
| - prefix: /etc/apache2 | ||
| threshold: 50 | ||
| - prefix: /opt | ||
| threshold: 50 | ||
| - prefix: /var/run | ||
| threshold: 50 | ||
| - prefix: /app | ||
| threshold: 50 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,73 @@ | ||
| /* | ||
| Copyright 2024 The Kubescape Authors. | ||
|
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| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
|
|
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| http://www.apache.org/licenses/LICENSE-2.0 | ||
|
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| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
|
|
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| package softwarecomposition | ||
|
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| import metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
|
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| // +genclient | ||
| // +genclient:nonNamespaced | ||
| // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object | ||
|
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| // CollapseConfiguration is a cluster-scoped resource carrying per-prefix | ||
| // thresholds for the dynamic-path-detector's open/endpoint collapse step. | ||
| // | ||
| // At runtime the storage server's deflate path reads the singleton | ||
| // CollapseConfiguration (name "default") and feeds its entries into | ||
| // NewPathAnalyzerWithConfigs(...). When the resource is absent the deflate | ||
| // path falls back to the package-level defaultCollapseConfigs slice. | ||
| // | ||
| // Tooling (e.g. bobctl autotune) can write the singleton to push tuned | ||
| // thresholds back into a running cluster without restarting the storage | ||
| // server. | ||
| type CollapseConfiguration struct { | ||
| metav1.TypeMeta | ||
| metav1.ObjectMeta | ||
|
|
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| Spec CollapseConfigurationSpec | ||
| } | ||
|
|
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| // CollapseConfigurationSpec carries the cluster-wide collapse thresholds. | ||
| type CollapseConfigurationSpec struct { | ||
| // OpenDynamicThreshold is the fallback threshold for AnalyzeOpens when | ||
| // no per-prefix entry matches the walked path. | ||
| OpenDynamicThreshold int32 | ||
| // EndpointDynamicThreshold is the counterpart for AnalyzeEndpoints. | ||
| EndpointDynamicThreshold int32 | ||
| // CollapseConfigs is the per-prefix threshold override list, evaluated | ||
| // longest-prefix-wins. | ||
| CollapseConfigs []CollapseConfigEntry | ||
| } | ||
|
|
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| // CollapseConfigEntry is one per-prefix threshold override. | ||
| type CollapseConfigEntry struct { | ||
| // Prefix is the path prefix to match (e.g. "/etc", "/opt"). | ||
| Prefix string | ||
| // Threshold is the maximum number of unique children allowed at any | ||
| // trie node under Prefix before that node collapses to a single | ||
| // dynamic identifier. | ||
| Threshold int32 | ||
| } | ||
|
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| // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object | ||
|
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| // CollapseConfigurationList is a list of CollapseConfiguration objects. | ||
| type CollapseConfigurationList struct { | ||
| metav1.TypeMeta | ||
| metav1.ListMeta | ||
|
|
||
| Items []CollapseConfiguration | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,69 @@ | ||
| /* | ||
| Copyright 2024 The Kubescape Authors. | ||
|
|
||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
|
|
||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
|
|
||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
|
|
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| package v1beta1 | ||
|
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| import metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
|
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| // +genclient | ||
| // +genclient:nonNamespaced | ||
| // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object | ||
|
|
||
| // CollapseConfiguration is a cluster-scoped resource carrying per-prefix | ||
| // thresholds for the dynamic-path-detector's open/endpoint collapse step. | ||
| // The storage server's deflate path reads the singleton (name "default") | ||
| // and feeds its entries into NewPathAnalyzerWithConfigs at runtime. | ||
| type CollapseConfiguration struct { | ||
| metav1.TypeMeta `json:",inline"` | ||
| metav1.ObjectMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"` | ||
|
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| Spec CollapseConfigurationSpec `json:"spec" protobuf:"bytes,2,req,name=spec"` | ||
| } | ||
|
|
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| // CollapseConfigurationSpec carries the cluster-wide collapse thresholds. | ||
| type CollapseConfigurationSpec struct { | ||
| // OpenDynamicThreshold is the fallback threshold for AnalyzeOpens when | ||
| // no per-prefix entry matches the walked path. | ||
| OpenDynamicThreshold int32 `json:"openDynamicThreshold" protobuf:"varint,1,req,name=openDynamicThreshold"` | ||
| // EndpointDynamicThreshold is the counterpart for AnalyzeEndpoints. | ||
| EndpointDynamicThreshold int32 `json:"endpointDynamicThreshold" protobuf:"varint,2,req,name=endpointDynamicThreshold"` | ||
| // CollapseConfigs is the per-prefix threshold override list, evaluated | ||
| // longest-prefix-wins. Each entry is keyed by Prefix so server-side | ||
| // apply patches one entry at a time instead of replacing the slice. | ||
| // +listType=map | ||
| // +listMapKey=prefix | ||
| CollapseConfigs []CollapseConfigEntry `json:"collapseConfigs,omitempty" protobuf:"bytes,3,rep,name=collapseConfigs"` | ||
| } | ||
|
|
||
| // CollapseConfigEntry is one per-prefix threshold override. | ||
| type CollapseConfigEntry struct { | ||
| // Prefix is the path prefix to match (e.g. "/etc", "/opt"). | ||
| Prefix string `json:"prefix" protobuf:"bytes,1,req,name=prefix"` | ||
| // Threshold is the maximum number of unique children allowed at any | ||
| // trie node under Prefix before that node collapses to a single | ||
| // dynamic identifier. | ||
| Threshold int32 `json:"threshold" protobuf:"varint,2,req,name=threshold"` | ||
| } | ||
|
|
||
| // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object | ||
|
|
||
| // CollapseConfigurationList is a list of CollapseConfiguration objects. | ||
| type CollapseConfigurationList struct { | ||
| metav1.TypeMeta `json:",inline"` | ||
| metav1.ListMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"` | ||
|
|
||
| Items []CollapseConfiguration `json:"items" protobuf:"bytes,2,rep,name=items"` | ||
| } |
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