v3.20.0

Bug fixes

• IPVanish: certificate validation option fixed
• Fix OpenVPN restart logic
  • Remove OpenVPN eventual deadlock after a restart
  • Fix OpenVPN run loop panicing about log streams after one or more internal openvpn restart
• Shutdowns of subprograms (openvpn and unbound) are handled by the Go program
  • Openvpn and Unbound do not receive OS signals
  • Openvpn and Unbound run in a different process group than the entrypoint
  • Openvpn and Unbound are gracefully shutdown by the entrypoint
  • Update golibs with a modified github.com/qdm12/golibs/command package
  • Update github.com/qdm12/dns to v1.9.0 where Unbound is launched in its own group
• Fix events routing behavior if VERSION_INFORMATION=off
• Behavior when exiting at boot
  • Events routing routine exits when gluetun stops
  • Remove deadlock on dns shutdown

Features

• OpenVPN pull filter for ipv6 options if OPENVPN_IPV6=off
• Update servers information:
  • ProtonVPN
  • IPVanish
• Upgrade to Alpine 3.14
• Clean suffix new line(s) for credentials

Documentation

• Add Youtube video
• Simplify metdata and move it at top of readme

Maintenance

Dockerfile

• Download golangci-lint from qmcgaw/binpot
• xcputranslate version as build argument

Readme

• Use native markdown code for svg title image instead of HTML's <svg>

Logs

• Deduplicate error logs for goshutdown
• Remove outdated auth error warning about PIA

Asynchronous logic

• Make all loop's SetStatus context aware
• Rework DNS run loop
  • Fix fragile user triggered logic
  • Simplify state logic
• Rework Openvpn run loop
• Rework openvpn unhealthy triggered restart to be in the healthcheck loop instead of in the openvpn loop