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https://github.com/xdp-project/bpf-examples.git
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d4450991a2
User could build xdp-synproxy container and runs in kubernetes as daemonset to protect kubernetes node from SYN flood attack Signed-off-by: Vincent Li <vincent.mc.li@gmail.com>
56 lines
1.2 KiB
YAML
56 lines
1.2 KiB
YAML
apiVersion: apps/v1
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kind: DaemonSet
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metadata:
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name: xdp-synproxy
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labels:
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app: xdp-synproxy
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spec:
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selector:
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matchLabels:
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app: xdp-synproxy
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template:
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metadata:
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labels:
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app: xdp-synproxy
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spec:
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hostNetwork: true
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containers:
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- args:
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- "--iface=ens192"
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- "--mss4=1460"
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- "--mss6=1440"
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- "--wscale=7"
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- "--ttl=254"
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- "--ports=80,8080"
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command:
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- /usr/local/bin/xdp_synproxy
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image: vli39/xdp-synproxy:0.1
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imagePullPolicy: Always
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lifecycle:
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postStart:
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exec:
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command:
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- "/install-rules.sh"
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- "--interface=ens192"
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- "--ports=80,8080"
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preStop:
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exec:
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command:
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- "/uninstall-rules.sh"
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- "--interface=ens192"
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- "--ports=80,8080"
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name: xdp-synproxy
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securityContext:
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capabilities:
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add:
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- NET_ADMIN
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privileged: true
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volumeMounts:
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- mountPath: /sys/fs/bpf
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name: xdp-synproxy
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volumes:
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- hostPath:
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path: /sys/fs/bpf
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type: DirectoryOrCreate
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name: xdp-synproxy
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