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Integrate Ignition-based OS with helm chart
* Flag to activate integration with kubeadmconfigspec * deactivate containerd registry mirror config for now * alternate location for kube-proxy-configuration.yaml * alternate location for kubeadm.yml
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Travis Holton
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Oct 24, 2023
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@@ -228,57 +228,8 @@ kubectl --kubeconfig=./kubeconfig.my-cluster get po -A | |
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| ## Flatcar | ||
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| To deploy clusters which use Ignition such as Flatcar, you will need to override the following settings in your local `values.yaml`: | ||
| To deploy clusters which use Ignition such as Flatcar, you will need to override the following setting in your local `values.yaml`: | ||
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| ```yaml | ||
| ignitionBasedOS: true | ||
| controlPlane.kubeadmConfigSpec.initConfiguration.nodeRegistration.name: ${COREOS_OPENSTACK_HOSTNAME} | ||
| controlPlane.kubeadmConfigSpec.clusterConfiguration.joinConfiguration.nodeRegistration.name: ${COREOS_OPENSTACK_HOSTNAME} | ||
| controlPlane.kubeadmConfigSpec.clusterConfiguration.preKubeadmCommands: | ||
| - export COREOS_OPENSTACK_HOSTNAME=${COREOS_OPENSTACK_HOSTNAME%.*} | ||
| - envsubst < /etc/kubeadm.yml > /etc/kubeadm.yml.tmp | ||
| - mv /etc/kubeadm.yml.tmp /etc/kubeadm.yml | ||
| controlPlane.kubeadmConfigSpec.clusterConfiguration.format: ignition | ||
| controlPlane.kubeadmConfigSpec.clusterConfiguration.ignition: | ||
| containerLinuxConfig: | ||
| additionalConfig: | | ||
| systemd: | ||
| units: | ||
| - name: [email protected] | ||
| enabled: true | ||
| - name: kubeadm.service | ||
| enabled: true | ||
| dropins: | ||
| - name: 10-flatcar.conf | ||
| contents: | | ||
| [Unit] | ||
| Requires=containerd.service coreos-metadata.service | ||
| After=containerd.service coreos-metadata.service | ||
| [Service] | ||
| EnvironmentFile=/run/metadata/flatcar | ||
| nodeGroupDefaults.kubeadmConfigSpec.format: ignition | ||
| nodeGroupDefaults.kubeadmConfigSpec.ignition: | ||
| containerLinuxConfig: | ||
| additionalConfig: | | ||
| systemd: | ||
| units: | ||
| - name: [email protected] | ||
| enabled: true | ||
| - name: kubeadm.service | ||
| enabled: true | ||
| dropins: | ||
| - name: 10-flatcar.conf | ||
| contents: | | ||
| [Unit] | ||
| Requires=containerd.service coreos-metadata.service | ||
| After=containerd.service coreos-metadata.service | ||
| [Service] | ||
| EnvironmentFile=/run/metadata/flatcar | ||
| nodeGroupDefaults.kubeadmConfigSpec.joinConfiguration.nodeRegistration.name: ${COREOS_OPENSTACK_HOSTNAME} | ||
| nodeGroupDefaults.kubeadmConfigSpec.preKubeadmCommands: | ||
| - export COREOS_OPENSTACK_HOSTNAME=${COREOS_OPENSTACK_HOSTNAME%.*} | ||
| - envsubst < /etc/kubeadm.yml > /etc/kubeadm.yml.tmp | ||
| - mv /etc/kubeadm.yml.tmp /etc/kubeadm.yml | ||
| ``` | ||
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@@ -122,7 +122,36 @@ apiServer: | |
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| # Set ignition based OS | ||
| # ignitionBasedOS: | ||
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| # Ignition Based OS specific configuration. | ||
| ignitionKubeadmConfigSpec: | ||
| initConfiguration: | ||
| nodeRegistration: | ||
| name: ${COREOS_OPENSTACK_HOSTNAME} | ||
| joinConfiguration: | ||
| nodeRegistration: | ||
| name: ${COREOS_OPENSTACK_HOSTNAME} | ||
| preKubeadmCommands: | ||
| - export COREOS_OPENSTACK_HOSTNAME=${COREOS_OPENSTACK_HOSTNAME%.*} | ||
| - envsubst < /etc/kubeadm.yml > /etc/kubeadm.yml.tmp | ||
| - mv /etc/kubeadm.yml.tmp /etc/kubeadm.yml | ||
| format: ignition | ||
| ignition: | ||
| containerLinuxConfig: | ||
| additionalConfig: | | ||
| systemd: | ||
| units: | ||
| - name: [email protected] | ||
| enabled: true | ||
| - name: kubeadm.service | ||
| enabled: true | ||
| dropins: | ||
| - name: 10-flatcar.conf | ||
| contents: | | ||
| [Unit] | ||
| Requires=containerd.service coreos-metadata.service | ||
| After=containerd.service coreos-metadata.service | ||
| [Service] | ||
| EnvironmentFile=/run/metadata/flatcar | ||
| # Settings for the control plane | ||
| controlPlane: | ||
| # The failure domains to use for control plane nodes | ||
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