Kubeadm configfile beta - add documentation for images #2513
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Perhaps |
| participant "node\n(api object)" as n | ||
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| u->k: UpgradeConfiguration | ||
| note over u, n:Upgrade configuration should allow only well-know changes to the cluster e.g. change of custom images if used |
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e.g. change -> , e.g. the change
| kpcm->k: | ||
| k->k:update KubeProxy\ncomponent config\nusing api machinery | ||
| k->kpcm:save updated KubeProxy component config | ||
| note over kpcm, n:the updaed KubeProxy component config will\nbe used by the updated kube-proxy DaemonsSet |
| participant "kubeproxy-config\nConfigMap" as kpcm | ||
| participant "kubelet-config\nConfigMap-1.*" as kcm | ||
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| u->k:provide\nInitConfiguration (with NodeRegistrationOptions, Master)\nClusterConfiguration\nKubeProxy component config\nKubelet component config |
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Kubelet -> kubelet
(case-sensitive search-and-replace would solve as there are more than one instances.)
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component config -> component configuration?
(present in other places too)
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| k->cm:read ClusterConfiguration | ||
| cm->k: | ||
| k->cm:remove Master\nfrom ClusterConfiguration.Status\n(only if the node is master) |
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is master -> is a Control Plane node
| k->kk:write NodeRegistrationOptions\nto /var/lib/kubelet/kubeadm-flags.env | ||
| kk->n:start node | ||
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| note over kcm, n:the updated Kubelet component config\nwill be used by other nodes\nby running\nkubeadm upgrade nodes locally |
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\nby running -> \nwhen running
| ## kubeadm upgrade node | ||
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| ``` | ||
| title kubeadm upgrade node (interactions with v1beta1 config) |
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v1beta1 config -> the v1beta1 configuration
| ## kubeadm upgrade | ||
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| ``` | ||
| title kubeadm upgrade apply (interactions with v1beta1 config) |
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v1beta1 -> the v1beta1 configuration
| ## kubeadm reset | ||
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| ``` | ||
| title kubeadm reset (interactions with v1beta1 config) |
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v1beta1 config -> the v1beta1 configuration
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thanks for the writeup @fabriziopandini 👍 |
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@neolit123 @rosti Many thanks for the feedbacks! |
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Thanks for this documentation @fabriziopandini! Super helpful to make this be more editable by other people. |
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/assign @timothysc |
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[APPROVALNOTIFIER] This PR is APPROVED This pull-request has been approved by: timothysc The full list of commands accepted by this bot can be found here. The pull request process is described here
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…gfile-beta-documentation Kubeadm configfile beta - add documentation for images
As requested in this comment, this PR adds documentation about how to update / edit images linked from KEP0023 - Kubeadm configfile beta
/CC @timothysc @liztio