** Description changed: - Ec2's IMDS metadata reports network configuration that for any secondary - IPv4 and IPv6 addresses that a person has created and attached to the - NIC at launch. + Ec2's IMDS metadata reports network configuration for any secondary IPv4 + and IPv6 addresses that have been created and attached to any NIC + associated with an instance. Cloud-init should add static IP configuration for any secondary IPv4 of - IPv6 addresses that a user has configured and attached to their - instances so that network configuration work doesn't have to be done - manually after initial system boot. + IPv6 addresses that have been configured and attached to their instances + so that network configuration work does not have to be done manually + after initial system boot. To retain original behavior of stable ubuntu releases, ensure this automatic secondary IP address configuration can also be disabled.
** Description changed: Ec2's IMDS metadata reports network configuration for any secondary IPv4 and IPv6 addresses that have been created and attached to any NIC associated with an instance. Cloud-init should add static IP configuration for any secondary IPv4 of IPv6 addresses that have been configured and attached to their instances so that network configuration work does not have to be done manually after initial system boot. To retain original behavior of stable ubuntu releases, ensure this automatic secondary IP address configuration can also be disabled. + + This code change will only impact Ec2 datasources launched on Focal and + can be optionally disabled in an image if undesired. ** Description changed: Ec2's IMDS metadata reports network configuration for any secondary IPv4 and IPv6 addresses that have been created and attached to any NIC associated with an instance. Cloud-init should add static IP configuration for any secondary IPv4 of IPv6 addresses that have been configured and attached to their instances so that network configuration work does not have to be done manually after initial system boot. + To obtain this data from Ec2 IMDS, cloud-init needs to crawl Ec2 metadata version 2018-09-24 if present because that version of Ec2 metadata contains lists of primary and secondary ip addresses for metadata keys ipv6s and local-ipv4s. Combined with the keys subnet-ipv4-cidr-block and + subnet-ipv6-cidr-block. Cloud-init can construct appropriate ip and mask/prefix for any of the secondary IPs assigned to a nic. + To retain original behavior of stable ubuntu releases, ensure this automatic secondary IP address configuration can also be disabled. This code change will only impact Ec2 datasources launched on Focal and can be optionally disabled in an image if undesired. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1866930 Title: [FFe] ec2 add support for configuring secondary ipv4 and ipv6 addresses To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cloud-init/+bug/1866930/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
