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Add multusNamespace/systemNamespaces config

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This change provides new configuration parameters, multusNamespace
and systemNamespaces for flexible namespace management.
The change addresses issue #252 and issue #253.
This commit is contained in:
Tomofumi Hayashi
2019-01-29 19:02:47 +09:00
committed by Tomofumi Hayashi
parent ec9dff343c
commit f0bc4fb475
6 changed files with 46 additions and 12 deletions
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doc/configuration.md
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@@ -21,6 +21,8 @@ Following is the example of multus config file, in `/etc/cni/net.d/`.
"Note1":"NOTE: you can set clusterNetwork+defaultNetworks OR delegates!!",
"clusterNetwork": "defaultCRD",
"defaultNetworks": ["sidecarCRD", "flannel"],
"systemNamespaces": ["kube-system", "admin"],
"multusNamespace": "kube-system",
"Note2":"NOTE: If you use clusterNetwork/defaultNetworks, delegates is ignored",
"delegates": [{
"type": "weave-net",
@@ -48,6 +50,8 @@ User should chose following parameters combination (`clusterNetwork`+`defaultNet
* `clusterNetwork` (string, required): default CNI network for pods, used in kubernetes cluster (Pod IP and so on): name of network-attachment-definition, CNI json file name (without extention, .conf/.conflist) or directory for CNI config file
* `defaultNetworks` ([]string, required): default CNI network attachment: name of network-attachment-definition, CNI json file name (without extention, .conf/.conflist) or directory for CNI config file
* `systemNamespaces` ([]string, optional): list of namespaces for Kubernetes system (namespaces listed here will not have `defaultNetworks` added)
* `multusNamespace` (string, optional): namespace for `clusterNetwork`/`defaultNetworks`
* `delegates` ([]map,required): number of delegate details in the Multus
### Network selection flow of clusterNetwork/defaultNetworks