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Implementation of flow aggregator build system and structure (#1558)
This is the first PR of flow aggregator implementation, which only contains the build system and main structure of it, including the yaml files, github workflow changes and command linue tools.
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,16 @@ | ||
| FROM golang:1.15 as flow-aggregator-build | ||
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| WORKDIR /antrea | ||
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| COPY . /antrea | ||
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| RUN make flow-aggregator | ||
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| FROM antrea/base-ubuntu:2.14.0 | ||
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| LABEL maintainer="Antrea <[email protected]>" | ||
| LABEL description="The docker image for the flow aggregator" | ||
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| USER root | ||
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| COPY --from=flow-aggregator-build /antrea/bin/flow-aggregator /usr/local/bin/ |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,77 @@ | ||
| apiVersion: v1 | ||
| data: | ||
| flow-aggregator.conf: | | ||
| # Provide the flow collector address as string with format <IP>:<port>[:<proto>], where proto is tcp or udp. | ||
| # If no L4 transport proto is given, we consider tcp as default. | ||
| flowCollectorAddr: "" | ||
| # Provide flow export interval as a duration string. This determines how often the flow aggregator exports flow | ||
| # records to the flow collector. | ||
| # Flow export interval should be greater than or equal to 1s (one second). | ||
| # Valid time units are "ns", "us" (or "µs"), "ms", "s", "m", "h". | ||
| flowExportInterval: 60s | ||
| kind: ConfigMap | ||
| metadata: | ||
| labels: | ||
| app: flow-aggregator | ||
| name: flow-aggregator-configmap-gcd5tkk2dd | ||
| namespace: flow-aggregator | ||
| --- | ||
| apiVersion: v1 | ||
| kind: Service | ||
| metadata: | ||
| labels: | ||
| app: flow-aggregator | ||
| name: flow-aggregator | ||
| namespace: flow-aggregator | ||
| spec: | ||
| ports: | ||
| - port: 4739 | ||
| protocol: UDP | ||
| targetPort: 4739 | ||
| selector: | ||
| app: flow-aggregator | ||
| --- | ||
| apiVersion: apps/v1 | ||
| kind: Deployment | ||
| metadata: | ||
| labels: | ||
| app: flow-aggregator | ||
| name: flow-aggregator | ||
| namespace: flow-aggregator | ||
| spec: | ||
| replicas: 1 | ||
| selector: | ||
| matchLabels: | ||
| app: flow-aggregator | ||
| template: | ||
| metadata: | ||
| labels: | ||
| app: flow-aggregator | ||
| spec: | ||
| containers: | ||
| - args: | ||
| - --config | ||
| - /etc/flow-aggregator/flow-aggregator.conf | ||
| - --logtostderr=false | ||
| - --log_dir=/var/log/flowaggregator | ||
| - --alsologtostderr | ||
| - --log_file_max_size=100 | ||
| - --log_file_max_num=4 | ||
| - --v=0 | ||
| command: | ||
| - flow-aggregator | ||
| image: antrea/flow-aggregator | ||
| imagePullPolicy: IfNotPresent | ||
| name: flow-aggregator | ||
| ports: | ||
| - containerPort: 4739 | ||
| volumeMounts: | ||
| - mountPath: /etc/flow-aggregator/flow-aggregator.conf | ||
| name: flow-aggregator-config | ||
| readOnly: true | ||
| subPath: flow-aggregator.conf | ||
| volumes: | ||
| - configMap: | ||
| name: flow-aggregator-configmap-gcd5tkk2dd | ||
| name: flow-aggregator-config |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| # Provide the flow collector address as string with format <IP>:<port>[:<proto>], where proto is tcp or udp. | ||
| # If no L4 transport proto is given, we consider tcp as default. | ||
| flowCollectorAddr: "" | ||
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| # Provide flow export interval as a duration string. This determines how often the flow aggregator exports flow | ||
| # records to the flow collector. | ||
| # Flow export interval should be greater than or equal to 1s (one second). | ||
| # Valid time units are "ns", "us" (or "µs"), "ms", "s", "m", "h". | ||
| flowExportInterval: 60s |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,51 @@ | ||
| apiVersion: v1 | ||
| kind: Service | ||
| metadata: | ||
| name: flow-aggregator | ||
| namespace: flow-aggregator | ||
| spec: | ||
| selector: | ||
| app: flow-aggregator | ||
| ports: | ||
| - port: 4739 | ||
| protocol: UDP | ||
| targetPort: 4739 | ||
| --- | ||
| apiVersion: apps/v1 | ||
| kind: Deployment | ||
| metadata: | ||
| name: flow-aggregator | ||
| namespace: flow-aggregator | ||
| spec: | ||
| replicas: 1 | ||
| selector: | ||
| matchLabels: | ||
| app: flow-aggregator | ||
| template: | ||
| spec: | ||
| containers: | ||
| - args: | ||
| - --config | ||
| - /etc/flow-aggregator/flow-aggregator.conf | ||
| - --logtostderr=false | ||
| - --log_dir=/var/log/flowaggregator | ||
| - --alsologtostderr | ||
| - --log_file_max_size=100 | ||
| - --log_file_max_num=4 | ||
| - --v=0 | ||
| command: | ||
| - flow-aggregator | ||
| name: flow-aggregator | ||
| image: antrea/flow-aggregator | ||
| ports: | ||
| - containerPort: 4739 | ||
| volumeMounts: | ||
| - mountPath: /etc/flow-aggregator/flow-aggregator.conf | ||
| name: flow-aggregator-config | ||
| readOnly: true | ||
| subPath: flow-aggregator.conf | ||
| volumes: | ||
| - name: flow-aggregator-config | ||
| configMap: | ||
| name: flow-aggregator-configmap | ||
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,11 @@ | ||
| resources: | ||
| - flow-aggregator.yml | ||
| configMapGenerator: | ||
| - files: | ||
| - conf/flow-aggregator.conf | ||
| name: flow-aggregator-configmap | ||
| commonLabels: | ||
| app: flow-aggregator | ||
| namespace: flow-aggregator | ||
| apiVersion: kustomize.config.k8s.io/v1beta1 | ||
| kind: Kustomization |
11 changes: 11 additions & 0 deletions
11
build/yamls/flow-aggregator/patches/dev/imagePullPolicy.yml
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,11 @@ | ||
| apiVersion: apps/v1 | ||
| kind: Deployment | ||
| metadata: | ||
| name: flow-aggregator | ||
| namespace: flow-aggregator | ||
| spec: | ||
| template: | ||
| spec: | ||
| containers: | ||
| - name: flow-aggregator | ||
| imagePullPolicy: IfNotPresent |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1 @@ | ||
| # placeholder |
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| // Copyright 2020 Antrea 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 main | ||
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| type FlowAggregatorConfig struct { | ||
| // Provide the flow collector address as string with format <IP>:<port>[:<proto>], where proto is tcp or udp. | ||
| // If no L4 transport proto is given, we consider tcp as default. | ||
| // Defaults to "". | ||
| FlowCollectorAddr string `yaml:"flowCollectorAddr,omitempty"` | ||
| // Provide flow export interval as a duration string. This determines how often the flow aggregator exports flow | ||
| // records to the flow collector. | ||
| // Flow export interval should be greater than or equal to 1s (one second). | ||
| // Valid time units are "ns", "us" (or "µs"), "ms", "s", "m", "h". | ||
| // Defaults to "60s". | ||
| FlowExportInterval string `yaml:"flowExportInterval,omitempty"` | ||
| } |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,35 @@ | ||
| // Copyright 2020 Antrea 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 main | ||
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| import ( | ||
| "k8s.io/klog" | ||
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| aggregator "github.com/vmware-tanzu/antrea/pkg/flowaggregator" | ||
| "github.com/vmware-tanzu/antrea/pkg/signals" | ||
| ) | ||
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| func run(o *Options) error { | ||
| klog.Infof("Flow aggregator starting...") | ||
| // Set up signal capture: the first SIGTERM / SIGINT signal is handled gracefully and will | ||
| // cause the stopCh channel to be closed; if another signal is received before the program | ||
| // exits, we will force exit. | ||
| stopCh := signals.RegisterSignalHandlers() | ||
| flowAggregator := aggregator.InitFlowAggregator(o.flowCollectorAddr, o.exportInterval) | ||
| go flowAggregator.Run(stopCh) | ||
| <-stopCh | ||
| klog.Infof("Stopping flow aggregator") | ||
| return nil | ||
| } |
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