33 lines
1.0 KiB
Bash
Executable File
33 lines
1.0 KiB
Bash
Executable File
#!/bin/bash
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set -Eeuo pipefail
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EMPTYBR=$(for br in /sys/devices/virtual/net/br*; do if [ ! -d $br ]; then continue; fi; ls $br/brif/ | grep -qv "vxlan\|vlan" || echo ${br##*/}; done)
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for BRIDGE in $EMPTYBR
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do
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echo "removing unused customer bridge/vxlan: $BRIDGE"
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for uplinkif in /sys/devices/virtual/net/$BRIDGE/brif/*; do
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ip link del dev ${uplinkif##*/}
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done
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ip link set down $BRIDGE
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brctl delbr $BRIDGE
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done
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for route in $(vtysh -c "show ip route kernel" | grep 'unknown inactive' | sed 's|.* \([0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\/[0-9]\{1,3\}\) \[.\/\([0-9]\{1,3\}\)\].*|\1-met-\2|')
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do
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echo "removing zombie route: ${route/-met-/ metric }"
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ip route add ${route/-met-/ via 127.1.1.1 metric }
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ip route del ${route/-met-/ metric }
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done
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#all this spiel is not needed for ipv6
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#for route in $(vtysh -c "show ipv6 route kernel" | grep 'unknown inactive' | awk '{ print $3 }')
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# do
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# echo "removing zombie route: $route"
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# ip route add blackhole $route
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# ip route del $route
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#done
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