panxiao81
88a02ababa
Reorganize the brownfield repository, remove retired and generated artifacts, harden ignore rules, and record the GitOps/IaC redesign.
34 lines
1.3 KiB
Django/Jinja
34 lines
1.3 KiB
Django/Jinja
# {{ ansible_managed }}
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# Bridge for emulator TAP interfaces. Separate from 50-cloud-init.yaml on
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# purpose: cloud-init rewrites its own file, and it only claims the primary
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# NIC (matched by MAC), so this file can own the second NIC without conflict.
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network:
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version: 2
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ethernets:
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{{ tap_bridge_member }}:
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match:
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macaddress: "{{ tap_bridge_member_mac }}"
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set-name: {{ tap_bridge_member }}
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dhcp4: false
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dhcp6: false
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accept-ra: false
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# optional: do not let systemd-networkd-wait-online block boot for a port
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# that has no L3 config and may have nothing plugged behind it.
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optional: true
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bridges:
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{{ tap_bridge_name }}:
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interfaces: [{{ tap_bridge_member }}]
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dhcp4: false
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dhcp6: false
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accept-ra: false
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optional: true
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parameters:
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# STP off + zero forward delay: taps appear and disappear every time an
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# emulated machine is powered on. With STP the bridge would hold each
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# new port in learning state for ~15s and silently drop the guest's
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# first packets, which looks exactly like a broken guest TCP/IP stack.
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# Safe here because this bridge has a single uplink -- no loop is
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# possible.
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stp: false
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forward-delay: 0
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