Commit Graph

8 Commits

Author SHA1 Message Date
Thomas Haller
30e1f73347 cloud-setup: add nmcs_utils_ipaddr_normalize*() helper 2021-01-08 16:32:49 +01:00
Thomas Haller
511b4ab411 cloud-setup: add and use nmcs_utils_hwaddr_normalize_gbytes()
Previously we would call

    nmcs_utils_hwaddr_normalize(g_bytes_get_data(response, NULL), -1);

which treats the data in response as NUL terminated. That is not
entirely wrong, because the HTTP request's response is guaranteed
to have a NUL termination at the end. However, it doesn't seam to good
either.

For one, we already have the length. Use it. But also, if the response
contains any NUL bytes in the middle, then this would wrongly only
consider the first line. We should not accept "00:11:22:33:44:55\0bogus"
as valid.

While at it, reject NUL characters from nmcs_utils_hwaddr_normalize() --
except one NUL at the end.
2021-01-08 16:32:48 +01:00
Thomas Haller
977ea352a0 all: update deprecated SPDX license identifiers
These SPDX license identifiers are deprecated ([1]). Update them.

[1] https://spdx.org/licenses/

  sed \
     -e '1 s%^/\* SPDX-License-Identifier: \(GPL-2.0\|LGPL-2.1\)+ \*/$%/* SPDX-License-Identifier: \1-or-later */%' \
     -e '1,2 s%^\(--\|#\|//\) SPDX-License-Identifier: \(GPL-2.0\|LGPL-2.1\)+$%\1 SPDX-License-Identifier: \2-or-later%' \
     -i \
     $(git grep -l SPDX-License-Identifier -- \
         ':(exclude)shared/c-*/' \
         ':(exclude)shared/n-*/' \
         ':(exclude)shared/systemd/src' \
         ':(exclude)src/systemd/src')
2021-01-05 09:46:21 +01:00
Thomas Haller
88071abb43 all: unify comment style for SPDX-License-Identifier tag
Our coding style recommends C style comments (/* */) instead of C++
(//). Also, systemd (which we partly fork) uses C style comments for
the SPDX-License-Identifier.

Unify the style.

  $ sed -i '1 s#// SPDX-License-Identifier: \([^ ]\+\)$#/* SPDX-License-Identifier: \1 */#' -- $(git ls-files -- '*.[hc]' '*.[hc]pp')
2020-09-29 16:50:53 +02:00
Antonio Cardace
328fb90f3e all: reformat all with new clang-format style
Run:

    ./contrib/scripts/nm-code-format.sh -i
    ./contrib/scripts/nm-code-format.sh -i

Yes, it needs to run twice because the first run doesn't yet produce the
final result.

Signed-off-by: Antonio Cardace <acardace@redhat.com>
2020-09-28 16:07:51 +02:00
Thomas Haller
3e77f0a5a8 cloud-setup/trivial: rename timeout_ms to timeout_msec
I think "ms" as abbreviation is too short and unclear. Also, it's
not used consistently. Rename variable.

(cherry picked from commit 13741aa952)
2019-12-13 17:47:05 +01:00
Thomas Haller
fa711ddf92 cloud-setup: mark environment variables that are supported configuration
"nm-cloud-setup" can by configured via environment variables. Mark all the
names of such variables with NMCS_ENV_VARIABLE() macro. This allows to grep
for them.

(cherry picked from commit 7b24d6e2dc)
2019-12-03 16:27:43 +01:00
Thomas Haller
69f048bf0c cloud-setup: add tool for automatic IP configuration in cloud
This is a tool for automatically configuring networking in a cloud
environment.

Currently it only supports IPv4 on EC2, but it's intended for extending
to other cloud providers (Azure). See [1] and [2] for how to configure
secondary IP addresses on EC2. This is what the tool currently aims to
do (but in the future it might do more).

[1] https://aws.amazon.com/premiumsupport/knowledge-center/ec2-ubuntu-secondary-network-interface/

It is inspired by SuSE's cloud-netconfig ([1], [2]) and ec2-net-utils
package on Amazon Linux ([3], [4]).

[1] https://www.suse.com/c/multi-nic-cloud-netconfig-ec2-azure/
[2] https://github.com/SUSE-Enceladus/cloud-netconfig
[3] https://github.com/aws/ec2-net-utils
[4] https://github.com/lorengordon/ec2-net-utils.git

It is also intended to work without configuration. The main point is
that you boot an image with NetworkManager and nm-cloud-setup enabled,
and it just works.
2019-11-28 19:52:18 +01:00