scripts/testing/net-scenarios/10-nm-masked.sh


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# shellcheck shell=bash disable=SC2034  # sourced by run-net-scenarios.sh
# Scenario: a masked NetworkManager is unmasked and started.
#
# Masking NetworkManager makes the generic "isn't running" verdict useless —
# systemctl can't start a masked unit — so the doctor must name the mask and
# unmask first. Break by masking; the fix's chain should unmask then start.
SCENARIO_DESC="masked NetworkManager is unmasked and started"
SCENARIO_GROUP="control-plane"

scenario_break() {
    nexec "systemctl mask NetworkManager"
}

# The verdict the read-only diagnose should produce before any fix runs.
scenario_diagnose_expect() {
    ndoctor_json ".outcome" | grep -qx fixable \
        && ndoctor_json '.report.control_plane.nm_state' | grep -qx masked
}

scenario_fix() {
    nfix   # net doctor --fix
}

scenario_assert() {
    # Unmasked (the state flip, testable anywhere) AND active (needs a real
    # NetworkManager, so a container without netlink can only show the unmask).
    ! nexec "systemctl is-enabled NetworkManager | grep -qx masked" \
        && nexec "systemctl is-active NetworkManager >/dev/null"
}