Add end-to-end VPN connectivity tests using network namespaces#14914

Merged

dguido merged 9 commits intomasterfrom

e2e-vpn-connectivity-tests

Nov 29, 2025

Commits on Nov 29, 2025

Add end-to-end VPN connectivity tests using network namespaces

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Fix WireGuard handshake timeout by allowing VPN traffic on veth

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Use -I instead of -A for iptables rules; add debug output

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Work around deployment bug where WireGuard handlers don't fire

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Add packet capture and rp_filter diagnostics to debug WireGuard handshake

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Add PersistentKeepalive to trigger WireGuard handshake

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Clean up verbose debug output from WireGuard tests

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Document configuration assumptions in E2E test README

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Remove unused pip cache from integration tests workflow

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