From fe8eb3ae2b8cc9376207a225d152cdfb53be8459 Mon Sep 17 00:00:00 2001
From: Haitao Pan <manbuzhe2009@qq.com>
Date: Wed, 31 May 2023 12:45:23 +0800
Subject: [PATCH] playbook/roles/k3s/files/setup-cni-cilium.sh: add flannel
 clean opts

---
 playbook/jobs/init_k3s_cluster_apisix         |  2 +-
 playbook/roles/k3s/files/setup-cni-cilium.sh  | 19 +++++++++++++++++++
 playbook/roles/k3s/files/setup-cni-kubeovn.sh | 13 +++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)
 create mode 100644 playbook/roles/k3s/files/setup-cni-cilium.sh

diff --git a/playbook/jobs/init_k3s_cluster_apisix b/playbook/jobs/init_k3s_cluster_apisix
index d37010ee..5f0a5d28 100644
--- a/playbook/jobs/init_k3s_cluster_apisix
+++ b/playbook/jobs/init_k3s_cluster_apisix
@@ -11,7 +11,7 @@
         cluster_domain: 'cluster.local'
         version: 'v1.24.7+k3s1'
         ingress: apisix
-        cni: default
+        cni: kubeovn
         pod_cidr: '10.100.0.0/16'
         pod_gateway: '10.100.0.1'
         svc_cidr: '172.16.0.0/16'
diff --git a/playbook/roles/k3s/files/setup-cni-cilium.sh b/playbook/roles/k3s/files/setup-cni-cilium.sh
new file mode 100644
index 00000000..34c9ac2f
--- /dev/null
+++ b/playbook/roles/k3s/files/setup-cni-cilium.sh
@@ -0,0 +1,19 @@
+
+# 移除cni命名空间
+ip netns show 2>/dev/null | grep cni- | xargs -r -t -n 1 ip netns delete
+# 移除cnio网卡
+ip link show 2>/dev/null | grep 'master cni0' | while read ignore iface ignore; do
+    iface=${iface%%@*}
+    [ -z "$iface" ] || ip link delete $iface
+done
+ip link delete cni0
+ip link delete flannel.1
+rm -rf /var/lib/cni/
+# 清理iptables
+iptables-save | grep -v KUBE- | grep -v CNI- | iptables-restore
+
+helm repo add cilium https://helm.cilium.io/
+helm install cilium cilium/cilium --version 1.10.4 \
+   --namespace kube-system\
+   --set hubble.relay.enabled=true \
+   --set hubble.ui.enabled=true
diff --git a/playbook/roles/k3s/files/setup-cni-kubeovn.sh b/playbook/roles/k3s/files/setup-cni-kubeovn.sh
index b1f8139a..78c8950e 100644
--- a/playbook/roles/k3s/files/setup-cni-kubeovn.sh
+++ b/playbook/roles/k3s/files/setup-cni-kubeovn.sh
@@ -9,6 +9,19 @@ modprobe iptable_nat
 
 rm -rvf /etc/cni/net.d/*
 
+# 移除cni命名空间
+ip netns show 2>/dev/null | grep cni- | xargs -r -t -n 1 ip netns delete
+# 移除cnio网卡
+ip link show 2>/dev/null | grep 'master cni0' | while read ignore iface ignore; do
+    iface=${iface%%@*}
+    [ -z "$iface" ] || ip link delete $iface
+done
+ip link delete cni0
+ip link delete flannel.1
+rm -rf /var/lib/cni/
+# 清理iptables
+iptables-save | grep -v KUBE- | grep -v CNI- | iptables-restore
+
 kubectl taint node $node_name node-role.kubernetes.io/control-plane:NoSchedule-
 kubectl label node $node_name kubernetes.io/os=linux --overwrite
 kubectl label node $node_name kube-ovn/role=master --overwrite