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[release-4.7] Bug 1927783: [vsphere] set hostname with --static to provide consistent node name for CSR approval #2405

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merged 1 commit into from Mar 22, 2021
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[release-4.7] Bug 1927783: [vsphere] set hostname with --static to provide consistent node name for CSR approval #2405

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5 changes: 4 additions & 1 deletion templates/common/vsphere/files/vsphere-hostname.yaml
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Expand Up @@ -5,6 +5,9 @@ contents:
#!/usr/bin/env bash
set -e

# only run if the hostname is not set
test -f /etc/hostname && exit 0 || :

if vm_name=$(/bin/vmtoolsd --cmd 'info-get guestinfo.hostname'); then
/usr/bin/hostnamectl --transient set-hostname ${vm_name}
/usr/bin/hostnamectl set-hostname --static ${vm_name}
fi
7 changes: 7 additions & 0 deletions templates/common/vsphere/units/vsphere-hostname.service.yaml
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Expand Up @@ -3,7 +3,14 @@ enabled: true
contents: |
[Unit]
Description=vSphere hostname
Requires=vmtoolsd.service
After=vmtoolsd.service

# Only run on first boot and only if the host does not have a name yet
ConditionPathExists=/etc/ignition-machine-config-encapsulated.json
ConditionPathExists=!/etc/hostname
ConditionVirtualization=vmware

Before=kubelet.service
Before=node-valid-hostname.service
Before=NetworkManager.service
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