2019-12-04 15:22:57 +00:00
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# Macvlan
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2019-06-28 07:35:38 +00:00
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2019-12-04 15:22:57 +00:00
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## How to use it
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2019-06-28 07:35:38 +00:00
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2021-04-29 12:20:50 +00:00
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* Enable macvlan in `group_vars/k8s_cluster/k8s_cluster.yml`
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2019-12-04 15:22:57 +00:00
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```yml
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2019-06-28 07:35:38 +00:00
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...
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kube_network_plugin: macvlan
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...
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```
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2021-04-29 12:20:50 +00:00
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* Adjust the `macvlan_interface` in `group_vars/k8s_cluster/k8s-net-macvlan.yml` or by host in the `host.yml` file:
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2019-06-28 07:35:38 +00:00
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2019-12-04 15:22:57 +00:00
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```yml
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2019-06-28 07:35:38 +00:00
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all:
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hosts:
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node1:
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ip: 10.2.2.1
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access_ip: 10.2.2.1
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ansible_host: 10.2.2.1
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macvlan_interface: ens5
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```
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2019-12-04 15:22:57 +00:00
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## Issue encountered
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2019-06-28 07:35:38 +00:00
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2019-12-04 15:22:57 +00:00
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* Service DNS
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2019-06-28 07:35:38 +00:00
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reply from unexpected source:
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add `kube_proxy_masquerade_all: true` in `group_vars/all/all.yml`
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2019-12-04 15:22:57 +00:00
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* Disable nodelocaldns
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2019-06-28 07:35:38 +00:00
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The nodelocal dns IP is not reacheable.
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2021-04-29 12:20:50 +00:00
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Disable it in `sample/group_vars/k8s_cluster/k8s_cluster.yml`
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2019-12-04 15:22:57 +00:00
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```yml
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2019-06-28 07:35:38 +00:00
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enable_nodelocaldns: false
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```
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