2019-03-09 10:48:10 +00:00
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# k3s on OpenWrt
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Makefile to generate OpenWrt .opkg packages from official k3s binaries.
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## Usage
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2019-03-09 11:44:36 +00:00
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This requires a custom kernel with support for various cgroup, namespaces, vxlan, cfs
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scheduler etc. See here for my openwrt config: https://github.com/5pi-home/openwrt/blob/master/config
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### Firewall
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To allow the k3s' flannel bridge to access the internet, configure a interface
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2019-03-15 11:28:40 +00:00
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for cni0 in uci:
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2019-03-09 11:44:36 +00:00
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/etc/config/network:
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```
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config interface 'k8s'
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option proto 'none'
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2019-03-15 11:28:40 +00:00
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option ifname 'cni0'
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2019-03-09 11:44:36 +00:00
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```
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2019-03-15 11:28:40 +00:00
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/etc/config/firewall
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2019-03-09 11:44:36 +00:00
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```
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config zone
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2019-03-15 11:28:40 +00:00
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option name 'k8s'
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2019-03-09 11:44:36 +00:00
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option input 'ACCEPT'
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option output 'ACCEPT'
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option forward 'ACCEPT'
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2019-03-15 11:28:40 +00:00
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option network 'k8s'
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2019-03-09 11:44:36 +00:00
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```
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## Building
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2019-03-09 10:48:10 +00:00
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Run `make` to build the default version for `x86_64`. You can override ARCH and
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VERSION, e.g `make ARCH=armhf`. See ARCHS and VERSIONS files for available
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architectures and versions.
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