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| -rwxr-xr-x | config.sh | 14 |
1 files changed, 14 insertions, 0 deletions
@@ -180,6 +180,20 @@ cat > /etc/NetworkManager/conf.d/99-azure-unmanaged-devices.conf << EOF [keyfile] unmanaged-devices=driver:mlx4_core;driver:mlx5_core EOF + +# Configure DHCP timeout for Azure to retry indefinitely during VM provisioning +cat > /etc/NetworkManager/conf.d/99-azure-dhcp-timeout.conf << EOF +# Azure requires VMs to attempt DHCP for at least 300 seconds during provisioning, +# as that's the upper bound of how long Azure waits to make networking available. +# NetworkManager's ipv4.dhcp-timeout setting accepts 2147483647 as a special value +# representing infinity, which ensures DHCP keeps retrying indefinitely. This is +# more robust than a fixed timeout and matches systemd-networkd's default behavior. +# Both IPv4 and IPv6 are configured to prepare for IPv6-only scenarios. +# Reference: https://networkmanager.dev/docs/api/latest/nm-settings-nmcli.html +[connection] +ipv4.dhcp-timeout=2147483647 +ipv6.dhcp-timeout=2147483647 +EOF fi if [[ "$kiwi_profiles" == *"GCE"* ]]; then |