fix: add --iface=$(HOST_IP) arg in flannel

without this arg, flannel will auto-detect host ip as outside encapsulation packet. If there're muilt-ips in host net interface and the `first` ip is not what we need, network may fail. Signed-off-by: forrestchen <[email protected]>
eshao731 · Mar 6, 2020 · 15036fc · 15036fc
1 parent 1fccdb1
commit 15036fc
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/pkg/platform/provider/baremetal/phases/galaxy/template.go b/pkg/platform/provider/baremetal/phases/galaxy/template.go
@@ -177,6 +177,7 @@ spec:
  args:
  - --ip-masq
  - --kube-subnet-mgr
+ - --iface=$(HOST_IP)
  resources:
  requests:
  cpu: "100m"
@@ -195,6 +196,10 @@ spec:
  valueFrom:
  fieldRef:
  fieldPath: metadata.namespace
+ - name: HOST_IP
+ valueFrom:
+ fieldRef:
+ fieldPath: status.hostIP
  volumeMounts:
  - name: run
  mountPath: /run