lighthouse/common
Mac L 41b5af9b16 Support IPv6 in BN and VC HTTP APIs (#3104)
## Issue Addressed

#3103

## Proposed Changes

Parse `http-address` and `metrics-address` as `IpAddr` for both the beacon node and validator client to support IPv6 addresses.
Also adjusts parsing of CORS origins to allow for IPv6 addresses.

## Usage
You can now set  `http-address` and/or `metrics-address`  flags to IPv6 addresses.
For example, the following:
`lighthouse bn --http --http-address :: --metrics --metrics-address ::1`
will expose the beacon node HTTP server on `[::]` (equivalent of `0.0.0.0` in IPv4) and the metrics HTTP server on `localhost` (the equivalent of `127.0.0.1` in IPv4) 

The beacon node API can then be accessed by:
`curl "http://[server-ipv6-address]:5052/eth/v1/some_endpoint"`

And the metrics server api can be accessed by:
`curl "http://localhost:5054/metrics"` or by `curl "http://[::1]:5054/metrics"`

## Additional Info
On most Linux distributions the `v6only` flag is set to `false` by default (see the section for the `IPV6_V6ONLY` flag in https://www.man7.org/linux/man-pages/man7/ipv6.7.html) which means IPv4 connections will continue to function on a IPv6 address (providing it is appropriately mapped). This means that even if the Lighthouse API is running on `::` it is also possible to accept IPv4 connections.

However on Windows, this is not the case. The `v6only` flag is set to `true` so binding to `::` will only allow IPv6 connections.
2022-03-24 00:04:49 +00:00
..
account_utils cargo audit updates (#3063) 2022-03-08 19:48:12 +00:00
clap_utils Enforce Optimistic Sync Conditions & CLI Tests (v2) (#3050) 2022-03-01 22:56:47 +00:00
compare_fields Update to Rust 1.59 and 2021 edition (#3038) 2022-02-25 00:10:17 +00:00
compare_fields_derive Update to Rust 1.59 and 2021 edition (#3038) 2022-02-25 00:10:17 +00:00
deposit_contract Update to Rust 1.59 and 2021 edition (#3038) 2022-02-25 00:10:17 +00:00
directory Update to Rust 1.59 and 2021 edition (#3038) 2022-02-25 00:10:17 +00:00
eth2 Update to Rust 1.59 and 2021 edition (#3038) 2022-02-25 00:10:17 +00:00
eth2_config Kiln (#3067) 2022-03-10 02:34:17 +00:00
eth2_interop_keypairs Update to Rust 1.59 and 2021 edition (#3038) 2022-02-25 00:10:17 +00:00
eth2_network_config Update ttd in kiln config (#3081) 2022-03-11 20:11:22 +00:00
eth2_wallet_manager Replace OpenOptions::new with File::options to be readable (#3059) 2022-03-07 06:30:18 +00:00
fallback Update to Rust 1.59 and 2021 edition (#3038) 2022-02-25 00:10:17 +00:00
filesystem Update to Rust 1.59 and 2021 edition (#3038) 2022-02-25 00:10:17 +00:00
hashset_delay Update to Rust 1.59 and 2021 edition (#3038) 2022-02-25 00:10:17 +00:00
lighthouse_metrics Update to Rust 1.59 and 2021 edition (#3038) 2022-02-25 00:10:17 +00:00
lighthouse_version v2.1.5 (#3096) 2022-03-17 23:13:46 +00:00
lockfile Replace OpenOptions::new with File::options to be readable (#3059) 2022-03-07 06:30:18 +00:00
logging Add log debounce to work processor (#3045) 2022-03-07 06:30:17 +00:00
lru_cache Update to Rust 1.59 and 2021 edition (#3038) 2022-02-25 00:10:17 +00:00
malloc_utils Update to Rust 1.59 and 2021 edition (#3038) 2022-02-25 00:10:17 +00:00
monitoring_api cargo audit updates (#3063) 2022-03-08 19:48:12 +00:00
sensitive_url Enforce Optimistic Sync Conditions & CLI Tests (v2) (#3050) 2022-03-01 22:56:47 +00:00
slot_clock Update to Rust 1.59 and 2021 edition (#3038) 2022-02-25 00:10:17 +00:00
target_check Update to Rust 1.59 and 2021 edition (#3038) 2022-02-25 00:10:17 +00:00
task_executor Retrospective invalidation of exec. payloads for opt. sync (#2837) 2022-02-28 22:07:48 +00:00
test_random_derive Update to Rust 1.59 and 2021 edition (#3038) 2022-02-25 00:10:17 +00:00
unused_port Engine API v1.0.0.alpha.6 + interop tests (#3024) 2022-02-17 21:47:06 +00:00
validator_dir Replace OpenOptions::new with File::options to be readable (#3059) 2022-03-07 06:30:18 +00:00
warp_utils Support IPv6 in BN and VC HTTP APIs (#3104) 2022-03-24 00:04:49 +00:00
README.md Directory Restructure (#1163) 2020-05-18 21:24:23 +10:00

eth2

Common crates containing eth2-specific logic.