Commit Graph

280 Commits

Author SHA1 Message Date
Ryan Huber 41968551f9
clarify that lighthouse IP should be nebula range (#196) 2020-02-28 11:35:55 -08:00
Wade Simmons 8548ac3c31
build and test with go1.14 (#195)
- https://golang.org/doc/go1.14

I did a performance sanity check in Docker, and performance seems about
the same (perhaps slightly higher).
2020-02-27 15:48:39 -05:00
Wade Simmons fb9b36f677
allow any config file name if specified directly (#189)
Currently, we require that config file names end with `.yml` or `.yaml`.
This is because if the user points `-config` at a directory of files, we
only want to use the YAML files in that directory.

But this makes it more difficult to use the `-test -config` option
because config management tools might not have an extension on the file
when preparing a new config file. This change makes it so that if you
point `-config file` directly at a file, it uses it no matter what the
extension is.
2020-02-26 15:38:56 -05:00
Sebastien Bariteau 4d1928f1e3
Support unsafe_routes on Windows (#184)
* Support unsafe_routes on Windows

* Full path to route executable

* Escape string properly
2020-02-26 15:23:16 -05:00
Ryan Huber a91a40212d
check that packet isn't bound for my vpn ip (#192) 2020-02-21 16:49:54 -08:00
Wade Simmons 179a369130
add configuration options for HandshakeManager (#179)
This change exposes the current constants we have defined for the handshake
manager as configuration options. This will allow us to test and tweak
with different intervals and wait rotations.

    # Handshake Manger Settings
    handshakes:
      # Total time to try a handshake = sequence of `try_interval * retries`
      # With 100ms interval and 20 retries it is 23.5 seconds
      try_interval: 100ms
      retries: 20

      # wait_rotation is the number of handshake attempts to do before starting to try non-local IP addresses
      wait_rotation: 5
2020-02-21 16:25:11 -05:00
Wade Simmons df69371620
use absolute paths on darwin and windows (#191)
We want to make sure to use the system binaries, and not whatever is in
the PATH.
2020-02-21 15:25:33 -05:00
Wade Simmons eda344d88f
add logging.timestamp_format config option (#187)
This change introduces logging.timestamp_format, which allows
configuration of the Logrus TimestampFormat setting. The primary purpose
of this change was to allow logging with millisecond precision. The
default for `text` and `json` formats remains the same for backwards
compatibility.

timestamp format is specified in Go time format, see:

 - https://golang.org/pkg/time/#pkg-constants

Default when `format: json`: "2006-01-02T15:04:05Z07:00" (RFC3339)
Default when `format: text`:
  when TTY attached: seconds since beginning of execution
  otherwise: "2006-01-02T15:04:05Z07:00" (RFC3339)

As an example, to log as RFC3339 with millisecond precision, set to:

    logging:
        timestamp_format: "2006-01-02T15:04:05.000Z07:00"
2020-02-21 15:25:00 -05:00
Wade Simmons 065e2ff88a
update golang.org/x/crypto (#188)
This version contains a fix for CVE-2020-9283, a remote crash bug:

- https://groups.google.com/forum/#!msg/golang-announce/3L45YRc91SY/ywEPcKLnGQAJ
2020-02-20 14:49:55 -05:00
Nathan Brown 45a5de2719
Print the udp listen address on startup (#181) 2020-02-06 21:17:43 -08:00
Wade Simmons 2d24ef7166
validate lighthouses and static hosts are in our subnet (#170)
Validate all lighthouse.hosts and static_host_map VPN IPs are in the
subnet defined in our cert. Exit with a fatal error if they are not in
our subnet, as this is an invalid configuration (we will not have the
proper routes set up to communicate with these hosts).

This error case could occur for the following invalid example:

    nebula-cert sign -name "lighthouse" -ip "10.0.1.1/24"
    nebula-cert sign -name "host" -ip "10.0.2.1/24"

    config.yaml:

        static_host_map:
            "10.0.1.1": ["lighthouse.local:4242"]
        lighthouse:
          hosts:
            - "10.0.1.1"

We will now return a fatal error for this config, since `10.0.1.1` is
not in the host cert's subnet of `10.0.2.1/24`
2020-01-20 15:52:55 -05:00
Wade Simmons 13941aa723
Prepare for 1.1.0 release. (#167)
Update the changelog to mark today as the release day for 1.1.0.
2020-01-17 12:29:42 -05:00
Wade Simmons 672edcaf73
add CHANGELOG.md (#166)
This is the initial creation of a CHANGELOG. When we are ready to cut
a release we can change the version at the top and update the links at
the bottom.
2020-01-17 09:23:54 -05:00
Ryan Huber 25bf80d8d3
add new invite link without expiration date (#165)
merging because link doesn't work rn and this is not a code change.
2020-01-16 10:09:45 -06:00
Alan Lam 5c126cd42b
conform to new build format for vagrant (#153)
* conform to new build format for vagrant
2020-01-08 11:32:28 -08:00
Ryan Huber 91f7b9c049
Update README.md
fix readme
2020-01-07 12:40:25 -06:00
Stephan 1592da921d fix(nebula-cert): flag duration is optional, so reflect this is the cli help (#117)
* fix: nebula-cert duration is optional, so reflect this is the cli help

nebula-cert sign defaults the duration flag to 1 second before the CA expires, so it is not required to be provided.

* tests: Fix test for duration flag help message

* nebula-cert: add duration default value hint
2020-01-06 10:51:29 -08:00
Chad Harp 4e0da13180 Support unsafe_routes on Darwin (#139)
* Support unsafe_routes on darwin

* fix formatting in tun_darwin.go (spaces to tabs)
2020-01-06 10:09:56 -08:00
Gábor Lipták e9b0498b21 Correct typo (#150) 2020-01-06 09:14:11 -08:00
Chad Harp efe741ad66 Allow ValidateLHStaticEntries to check all static host map entries (#141)
* Allow ValidateLHStaticEntries to check all static host map entries

* Cleaner fix for ValidateLHStaticEntries
2020-01-02 21:04:18 -05:00
Ryan Huber fd8ad5d0d7
Merge pull request #133 from slackhq/interval_zero_check
if interval is 0 don't even update lh (mobile use case)
2019-12-26 15:57:01 -06:00
Ryan Huber df8e45c13b if interval is 0 don't even update lh (mobile use case) 2019-12-26 21:12:31 +00:00
Wade Simmons 0eb5ce6b41
better windows targets in Makefile (#125)
This restores `make bin-windows` and also adds `make
build/nebula-windows-amd64.zip` to build the zip file.

Co-authored-by: Ryan Huber <rhuber@gmail.com>
2019-12-21 09:31:48 -05:00
Wade Simmons 8ed8419584
GitHub Action: add release script (#124)
This script will be triggered by any tag starting with `v[0-9]+.[0-9]+.[0-9]+` (i.e.
v1.1.0). It will create all of the .tar.gz files (or .zip for windows). The amd64 binaries will be
compiled on their target systems, the rest of the Linux architecures
will be cross compiled from the Linux amd64 host.

A SHASUM256.txt will also be generated and attached to the release.
2019-12-21 01:15:41 -05:00
Wade Simmons e728b81573
Merge pull request #122 from slackhq/better-makefile
Makefile improvements
2019-12-20 14:15:58 -05:00
Wade Simmons 4c1725772b make arm builds specific 2019-12-20 14:08:18 -05:00
Wade Simmons f6aabf14a6 fix whitespace 2019-12-20 13:55:15 -05:00
Wade Simmons bc7b3895f9 Makefile improvements
Simplify the makefile by using implicit rules. The new structure for the
build directory when using `make all` or `make release` is:

    build/$GOOS-$GOARCH-$GOARM/nebula

(The GOARM part is optional, and only used for linux-arm-6)

So, releases end up like `nebula-linux-amd64.tar.gz` or
`nebula-linux-arm-6.tar.gz`

This change also adds `-trimpath` to the build, to make the pathnames
more generic in our releases.
2019-12-20 13:48:41 -05:00
Nathan Brown fe8a71ed59
Merge pull request #121 from slackhq/txq-err
Make linux tx queue length an error log instead of a fatal on error
2019-12-20 09:21:46 -08:00
Nate Brown 9db16d226c Make linux tx queue length an error log instead of a fatal on error 2019-12-20 09:10:26 -08:00
Ryan Huber fe58cedd2e
Merge pull request #120 from slackhq/add_slack_link
add invitation link to readme
2019-12-20 08:33:38 -08:00
Ryan Huber 7ee692663d add invitation link to readme 2019-12-20 16:28:17 +00:00
Nathan Brown e465b13045
Merge pull request #113 from slackhq/fw-ca
Fixes the issues with caSha and caName
2019-12-19 09:06:50 -08:00
Nate Brown 2d8a8143de Actual fix for the real issue with tests 2019-12-18 21:23:59 -08:00
Nathan Brown b39fab3043
Merge pull request #114 from slackhq/mtu-optional
Move tun mtu failing to an error log instead of fatal
2019-12-18 16:57:40 -08:00
Nate Brown 55525654a8 Move tun mtu failing to an error log instead of fatal 2019-12-18 16:51:59 -08:00
Nate Brown 4e378fdb5b Add test for current bug in master, reduce log output in test 2019-12-18 11:06:51 -08:00
Nate Brown 99cac0da55 Remove println 2019-12-17 23:48:33 -08:00
Nate Brown c359a5cf71 Correct example config doc 2019-12-17 23:43:10 -08:00
Nate Brown 56657065e0 Fix ca* checks 2019-12-17 23:36:12 -08:00
Nathan Brown 8e6b72516b
Merge pull request #107 from slackhq/ca-ip
Support extra root assertions in `cert.Verify`
2019-12-17 19:09:52 -08:00
Nate Brown 328db6bb82 Root constraint usage and support in nebula-cert 2019-12-17 17:59:21 -08:00
Nate Brown 0dc9aafa14 Support root subnet asserts 2019-12-17 17:10:46 -08:00
Nate Brown 98d92ee4cf Support root IP assertions in cert.Verify 2019-12-17 17:06:13 -08:00
Wade Simmons 8b2ee5cf34
Merge pull request #99 from slackhq/update-deps-2019-12
Update dependencies, December 2019
2019-12-17 13:29:21 -05:00
Wade Simmons 3978664083
Merge pull request #100 from slackhq/smoke-test
Github Actions: Smoke test
2019-12-17 13:14:47 -05:00
Wade Simmons 0d1da7579e
Merge pull request #106 from slackhq/fix-listen-host
fix listen.host
2019-12-17 12:11:13 -05:00
Wade Simmons 5350b9ef6f fix listen.host
We were parsing listen.host, but not actually using it in the `bind`
call, so we were always binding to `0.0.0.0`.
2019-12-17 11:46:48 -05:00
Ryan Huber 2c8b0ec7b1
Merge pull request #105 from slackhq/fix_lighthouse_check
should be break not continue
2019-12-17 09:18:57 -06:00
Ryan Huber 5d0d916fc9 should be break not continue 2019-12-17 14:43:01 +00:00