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prevent hostname overwrites in cloud-init

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buildplan 2025-11-25 20:55:10 +00:00
parent 4a35b98ebc
commit 80d6b140d5
1 changed files with 8 additions and 2 deletions
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10
du_setup.sh
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@ -3177,9 +3177,15 @@ configure_system() {
else
print_info "Hostname is already set to $SERVER_NAME."
fi
if [[ -f /etc/cloud/cloud.cfg ]]; then
if [[ -d /etc/cloud/cloud.cfg.d ]]; then
print_info "Disabling cloud-init host management via override file..."
# Create the override file to override provider defaults
echo "manage_etc_hosts: false" > /etc/cloud/cloud.cfg.d/99-du-setup-hosts.cfg
echo "preserve_hostname: true" >> /etc/cloud/cloud.cfg.d/99-du-setup-hosts.cfg
log "Created /etc/cloud/cloud.cfg.d/99-du-setup-hosts.cfg to prevent cloud-init reverts."
elif [[ -f /etc/cloud/cloud.cfg ]]; then
if grep -q "manage_etc_hosts: true" /etc/cloud/cloud.cfg; then
print_info "Disabling cloud-init 'manage_etc_hosts' to prevent overwrite..."
print_info "Disabling cloud-init 'manage_etc_hosts' in main config..."
sed -i 's/manage_etc_hosts: true/manage_etc_hosts: false/g' /etc/cloud/cloud.cfg
log "Disabled manage_etc_hosts in /etc/cloud/cloud.cfg"
fi