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path: root/cloudinit/net/sysconfig.py
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2017-03-20cloudinit.net: add network config v2 parsing and renderingRyan Harper
Network configuration version 2 format is implemented in a package called netplan (nplan)[1] which allows consolidated network config for multiple network controllers. - Add a new netplan renderer - Update default policy, placing eni and sysconfig first This requires explicit policy to enable netplan over eni on systems which have both (Yakkety, Zesty, UC16) - Allow any network state (parsed from any format cloud-init supports) to render to v2 if system supports netplan. - Move eni's _subnet_is_ipv6 to common code for use by other renderers - Make sysconfig renderer always emit /etc/syconfig/network configuration - Update cloud-init.service systemd unit to also wait on systemd-networkd-wait-online.service 1. https://lists.ubuntu.com/archives/ubuntu-devel/2016-July/039464.html
2017-03-17net: add renderers for automatically selecting the renderer.Scott Moser
Previously, the distro had hard coded which network renderer it would use. This adds support for just picking the right renderer based on what is available. Now, that can be set via a priority in system_info, but should generally work. That config looks like: system_info: network: renderers: ["eni", "sysconfig"] When no renderers are found, a specific RendererNotFoundError is raised. stages.py is modified to catch that and log it at error level. This path should not really be exercised, but could occur if for example an Ubuntu system did not have ifupdown, or a rhel system did not have sysconfig. In such a system previously we would have quietly rendered ENI configuration but that would have been ignored. This is one step better in that we at least log the error.
2017-03-17render_network_state: switch arguments around, do not require targetScott Moser
render_network_state should default to rendering on /. The changes here just make it so render_network_state does not require a target, but defaults to None, and uses target_path to handle that.
2017-03-17support 'loopback' as a device type.Scott Moser
As reported in bug 1671927, sysconfig had an issue with rendering a loopback device. The problem was that some as yet unknown issue was causing the openstack config drive to parse the provided ENI file rather than reading the network_data.json. Parsing an ENI file would add a a 'lo' device of type 'physical', and sysconfig was failing to render that. The change here is: a.) add a 'loopback' type rather than 'physical' for network config. {'name': 'lo', 'type': 'loopback', 'subnets': ['type': 'loopback']} b.) support skipping that type in the eni and sysconfig renderers. c.) make network_state just piggy back on 'physical' renderer for loopback (this was what was happening before). Tests are added for eni and sysconfig renderer.
2017-03-07net: support both ipv4 and ipv6 gateways in sysconfig.Lars Kellogg-Stedman
Previously, cloud-init would throw an exception if an interface had both ipv4 and ipv6 addresses and a default gateway for each address family. This change allows cloud-init to correctly configure interfaces in this situation. LP: #1669504
2017-02-17flake8: fix flake8 complaints in previous commit.Scott Moser
2017-02-17net: correct errors in cloudinit/net/sysconfig.pyLars Kellogg-Stedman
There were some logic errors in sysconfig.py that appear to be the result of accidentally typing "iface" where it should have been "iface_cfg". This patch corrects those problems so that the module can run successfully. LP: #1665441 Resolves: rhbz#1389530
2016-12-22LICENSE: Allow dual licensing GPL-3 or Apache 2.0Jon Grimm
This has been a recurring ask and we had initially just made the change to the cloud-init 2.0 codebase. As the current thinking is we'll just continue to enhance the current codebase, its desirable to relicense to match what we'd intended as part of the 2.0 plan here. - put a brief description of license in LICENSE file - put full license versions in LICENSE-GPLv3 and LICENSE-Apache2.0 - simplify the per-file header to reference LICENSE - tox: ignore H102 (Apache License Header check) Add license header to files that ship. Reformat headers, make sure everything has vi: at end of file. Non-shipping files do not need the copyright header, but at the moment tests/ have it.
2016-06-15Fix line length issuesJoshua Harlow
2016-06-15Fixup code review commentsJoshua Harlow
2016-06-13Refactor some of sysconfig changes -> network_state moduleJoshua Harlow
2016-06-10Add a bunch more sample tests for sysconfigJoshua Harlow
2016-06-10Add a sysconfig rendering testJoshua Harlow
2016-06-10Add a sysconfig rendererJoshua Harlow