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Set host IP for kubelet always (#1924) 

* Set host IP for kubelet always

Use ansible default IP if ip var is not set.

* Update main.yml
pull/1931/head
Matthew Mosesohn 2017-11-03 10:19:37 +00:00 committed by GitHub
parent 9bf415f749
commit ab3832f3e7
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3 changed files with 8 additions and 2 deletions
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6
roles/kubernetes/node/defaults/main.yml
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@ -5,6 +5,12 @@ kubelet_deployment_type: host
# change to 0.0.0.0 to enable insecure access from anywhere (not recommended) # change to 0.0.0.0 to enable insecure access from anywhere (not recommended)
kube_apiserver_insecure_bind_address: 127.0.0.1 kube_apiserver_insecure_bind_address: 127.0.0.1
# advertised host IP for kubelet. This affects network plugin config. Take caution
kubelet_address: "{{ ip | default(ansible_default_ipv4['address']) }}"
# bind address for kubelet. Set to 0.0.0.0 to listen on all interfaces
kubelet_bind_address: "{{ ip | default('0.0.0.0') }}"
# resolv.conf to base dns config # resolv.conf to base dns config
kube_resolv_conf: "/etc/resolv.conf" kube_resolv_conf: "/etc/resolv.conf"

2
roles/kubernetes/node/templates/kubelet.kubeadm.env.j2
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@ -5,7 +5,7 @@
KUBE_LOGTOSTDERR="--logtostderr=true" KUBE_LOGTOSTDERR="--logtostderr=true"
KUBE_LOG_LEVEL="--v={{ kube_log_level }}" KUBE_LOG_LEVEL="--v={{ kube_log_level }}"
# The address for the info server to serve on (set to 0.0.0.0 or "" for all interfaces) # The address for the info server to serve on (set to 0.0.0.0 or "" for all interfaces)
KUBELET_ADDRESS="--address={{ ip | default("0.0.0.0") }} {% if ip is defined %} --node-ip={{ ip }}{% endif %}" KUBELET_ADDRESS="--address={{ kubelet_bind_address }} --node-ip={{ kubelet_address }}"
# The port for the info server to serve on # The port for the info server to serve on
# KUBELET_PORT="--port=10250" # KUBELET_PORT="--port=10250"
# You may leave this blank to use the actual hostname # You may leave this blank to use the actual hostname

2
roles/kubernetes/node/templates/kubelet.standard.env.j2
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@ -2,7 +2,7 @@
KUBE_LOGTOSTDERR="--logtostderr=true" KUBE_LOGTOSTDERR="--logtostderr=true"
KUBE_LOG_LEVEL="--v={{ kube_log_level }}" KUBE_LOG_LEVEL="--v={{ kube_log_level }}"
# The address for the info server to serve on (set to 0.0.0.0 or "" for all interfaces) # The address for the info server to serve on (set to 0.0.0.0 or "" for all interfaces)
KUBELET_ADDRESS="--address={{ ip | default("0.0.0.0") }} {% if ip is defined %} --node-ip={{ ip }}{% endif %}" KUBELET_ADDRESS="--address={{ kubelet_bind_address }} --node-ip={{ kubelet_address }}"
# The port for the info server to serve on # The port for the info server to serve on
# KUBELET_PORT="--port=10250" # KUBELET_PORT="--port=10250"
# You may leave this blank to use the actual hostname # You may leave this blank to use the actual hostname