passteque/gluetun v3.30.0

on GitHub

Features

• ExpressVPN: OpenVPN additional ciphers (#1047)
• Storage:
  • add "keep" boolean field for servers to keep manually added servers
  • log time difference as a friendly duration
• Updater: configurable minimum ratio of servers found
  • UPDATER_MIN_RATIO environment variable
  • -minratio flag for CLI operation
• Docker: upgrade Alpine from 3.15 to 3.16 (#1005)
• Update servers data: Perfect privacy, Purevpn, Privatevpn, Private Internet Access, ProtonVPN, IPVanish, Surfshark
• Environment variables: clean values by removing surrounding spaces and suffix new line characters
• Wireguard: add debug logs for IPv6 detection which can be enabled with LOG_LEVEL=debug

Fixes

• ExpressVPN: OpenVPN fragment option taken into account (#1047)
• Private internet access:
  • load custom certificate to communicate with their API
  • restrict custom port choice
• ProtonVPN:
  • set free field for free servers, fixing FREE_ONLY behavior
  • remove duplicate entry IPs
  • restrict custom port choice
• Wireguard: continue on ipv6 route add permission denial
• VPN: do not close wait error channel on consumer side
• Port forwarding: set file owned by the uid and gid set by PUID and PGID
• Private Internet Access: remove duplicate log of port forwarding data expiration
• Pprof settings: override method used correctly in global settings
• Updater: Fix CLI operation not setting DNS server
• IPVanish: remove duplicate server entries
• Custom: validate custom OpenVPN file at settings validation

Documentation

• Bug issue template: fix render of logs to be plain text instead of log
• ProtonVPN: document in code to remove SERVER_NAMES
• Update maintenance.md document

Maintenance

Easy to add VPN providers

• internal/provider/example new package
• Readme: simplify heading description
• internal/updater: check each server has minimal information
• internal/storage: modify JSON tests to not need all providers listed
• internal/provider/common new package: shared interfaces and errors for all providers
• internal/provider: new Providers contains a map from provider string name to provider interface
• Use the same provider object for both updating servers and to setup the VPN
• Initialize all providers at start in the Providers map
• internal/provider/*:
  • incorporate updating FetchServers method in Provider interface
  • Rename each provider updater subpackage name to updater
  • add Name() method per provider
  • rename all provider structs to Provider
  • rename all test functions to Test_Provider_GetConnection
• internal/updater: Updater update method takes in a slice of provider strings
• internal/storage: common sorting for all servers
• internal/provider/surshark/servers/locationdata.go merging both internal/models/location.go and internal/constants/surfshark.go
• internal/models: provider to servers map in allServers:
  • Custom JSON marshaling methods for AllServers
  • Simplify formatting CLI
  • Simplify updater code
  • Simplify filter choices for config validation
  • Simplify all servers deep copying
  • Simplify provider constructor switch
  • Simplify storage merging
  • Simplify storage reading and extraction
• internal/storage/servers.json: change provider names to match string constants in code
  • From pia to private internet access, and reset version to 1
  • From perfectprivacy to perfect privacy, and reset version to 1
  • From vpnunlimited to vpn unlimited, and reset version to 1
• internal/cli: refactor FormatServers to use provider strings
• internal/provider/utils: unexport no longer externally needed functions
• internal/provider: add GetConnection test

Continuous integration

• Fix trigger for Docker image publish job
• Merge jobs and workflows into the verify job of the CI workflow:
  • CodeQL job
  • Dependabot workflow
  • Fork workflow
• Fix behavior on pull requests from forked repositories
  • Run Docker Hub description job only on base repository
  • Run Docker image publish job only on base repository
• Build base repository pull request Docker images with tag :pr-N (#1026)
• Add skip workflow for required verify job
• Restrict permissions to read actions+contents for all jobs
• Remove go.mod tidy check job
  • Not really needed with newer go install
  • Conflicts with Go 1.17 go.mod format
  • Conflicts with manual indirect dependency upgrade
• Bump docker/setup-buildx-action from 1 to 2 (#977)
• Bump docker/setup-qemu-action from 1 to 2 (#978)
• Bump docker/build-push-action from 2.10.0 to 3.0.0 (#979)
• Bump docker/metadata-action from 3 to 4 (#980)
• Bump docker/login-action from 1 to 2 (#981)
• Bump crazy-max/ghaction-github-labeler from 3 to 4 (#1007)

Other

Storage: memory and thread safe servers data storage

• only pass hardcoded versions to read file and discard outdated servers
• unexport SyncServers method
• minimal deep copying and data duplication
• add merged servers mutex for thread safety
• settings: get filter choices from storage for settings validation
• updater:
  • update servers to the storage
  • get servers count from storage directly
  • equality check done by the storage
• connection: filter servers in storage
• formatter: format servers to Markdown in storage
• PIA: get server by name from storage directly
• internal/openvpn/extract: extract.PEM replaces all PEM parse functions
• internal/constants/openvpn new package for OpenVPN related constants.
• internal/wireguard: add check for empty public key for Wireguard
• internal/publicip:
  • Exported Fetcher interface
  • Inject Fetcher to publicip loop and updaters
  • Get public IP and information at the same time
  • Only query ipinfo.io
  • Make MultiInfo part of the Fetch object
  • internal/publicip/ipinfo package
• Updater:
  • DNS address as host:port string in settings structure
  • Remove unneeded ctx error check in cyberghost updating code
  • UpdateServers returns an error if it fails updating a single provider
  • Inject a common resolver to each provider instead of creating a unique one per provider, and use resolver settings on every call to its .Resolve method
  • Move out minServers check from resolver
  • internal/updater/loop subpackage
  • internal/server: more restrictive updater loop interface
• Renamings:
  • updater: rename all presolver to parallelResolver
  • storage: rename InfoErrorer to Infoer
  • provider: rename all BuildConf methods to OpenVPNConfig
  • updater: rename all GetServers methods to FetchServers
• Entire codebase changes:
  • remove unexported Go interfaces
  • remove package comments
  • return concrete types, accept interfaces
• Upgrade gopkg.in/yaml.v3 to v3.0.1 to fix (dull) vulnerability alert on Github

Development

• See Easy to add VPN providers related work
• .vscode/launch.json to update servers - Credits to @Rohaq
• go4.org/unsafe/assume-no-moving-gc upgraded to allow development using Go 1.18 without ASSUME_NO_MOVING_GC_UNSAFE_RISK_IT_WITH=go1.18
• Linting:
  • upgrade golangci-lint from v1.44.2 to v1.46.2
  • review exclude rules
  • ireturn, execinquery and nosprintfhostport linters added
• Use casers instead of strings.Title to remove Go 1.18 linting warnings
  • Add golang.org/x/text dependency
  • Update code to use cases.Title(language.English)
• Bump github.com/stretchr/testify from 1.7.1 to 1.7.2 (#1016)