This patch creates a DeamonSet (pod on each node) that pings all the ipip tunnels of all the other nodes.
It should be removed once we find why the tunnels aren't open without pinging
Signed-off-by: afenner <andrew.fenner@est.tech>
Change-Id: Ic4e8241aa2a014daa0d299186d07615ee79030a2
Signed-off-by: afenner <andrew.fenner@est.tech>
loop_control:
loop_var: config_file
+- name: Implement Workaround for connectivity problem - ping all tunnels
+ k8s:
+ state: present
+ definition: "{{ lookup('template', config_file) }}"
+ with_items:
+ - ping-tunnel-workaround.yaml.j2
+ loop_control:
+ loop_var: config_file
+
- name: Wait until OPERATOR pod is available
k8s_facts:
kind: Pod
--- /dev/null
+apiVersion: apps/v1
+kind: DaemonSet
+metadata:
+ name: pingtunnelworkaround
+ namespace: "{{ rook_namespace }}"
+ labels:
+ app: pingtunnelworkaround
+spec:
+ selector:
+ matchLabels:
+ app: pingtunnelworkaround
+ template:
+ metadata:
+ labels:
+ app: pingtunnelworkaround
+ spec:
+ tolerations:
+ # this toleration is to have the daemonset runnable on master nodes
+ # remove it if your masters can't run pods
+ - key: node-role.kubernetes.io/master
+ effect: NoSchedule
+ nodeSelector:
+ kubernetes.io/os: linux
+ hostNetwork: true
+ containers:
+ - name: busybox
+ image: {{ busybox_repository }}/library/busybox:{{ busybox_version }}
+ command: ["/bin/sh"]
+ args: ["-c", "while true ; do ip route | grep tunl0 | awk -F/ '{print $1}' | xargs -n 1 ping -c 1; sleep 5; done"]
ceph_repository: "{{ server_fqdn }}/ceph/ceph"
rook_repository: "{{ server_fqdn }}/rook/ceph"
+busybox_repository: "{{ server_fqdn }}/library/busybox"
cephcsi_repository: "{{ server_fqdn }}/cephcsi/cephcsi"
csi_node_driver_registrar_repository: "{{ server_fqdn }}/k8scsi/csi-node-driver-registrar"
csi_provisioner_repository: "{{ server_fqdn }}/k8scsi/csi-provisioner"
ceph_repository: "docker.io/ceph/ceph"
rook_repository: "rook/ceph"
+busybox_repository: "docker.io/library/busybox"
cephcsi_repository: "quay.io/cephcsi/cephcsi"
csi_node_driver_registrar_repository: "quay.io/k8scsi/csi-node-driver-registrar"
csi_provisioner_repository: "quay.io/k8scsi/csi-provisioner"
# Kubernetes: Versions of rook, ceph and their dependencies
# -------------------------------------------------------------------------------
rook_version: "v1.1.2"
+busybox_version: "1.32.0"
ceph_version: "v14.2.4-20190917"
cephcsi_version: "v1.2.1"
csi_node_driver_registrar_version: "v1.1.0"