29 lines
1.6 KiB
Django/Jinja
29 lines
1.6 KiB
Django/Jinja
[Unit]
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Description=Configure {{ amphora_nsname }} network namespace
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StopWhenUnneeded=true
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[Service]
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Type=oneshot
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RemainAfterExit=yes
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# Re-add the namespace
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ExecStart=-/sbin/ip netns add {{ amphora_nsname }}
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# Load the system sysctl into the new namespace
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ExecStart=-/sbin/ip netns exec {{ amphora_nsname }} sysctl --system
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# Enable kernel module ip_vs for lvs function in amphora network namespace
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ExecStart=-/sbin/ip netns exec {{ amphora_nsname }} modprobe ip_vs
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# Enable ip_forward and conntrack kernel configuration
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ExecStart=-/sbin/ip netns exec {{ amphora_nsname }} sysctl -w net.ipv4.ip_forward=1
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ExecStart=-/sbin/ip netns exec {{ amphora_nsname }} sysctl -w net.ipv4.vs.conntrack=1
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ExecStart=-/sbin/ip netns exec {{ amphora_nsname }} sysctl -w net.ipv6.conf.all.forwarding=1
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# We need the plugged_interfaces file sorted to join the host interfaces
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ExecStart=-/bin/sh -c '/usr/bin/sort -k 1 /var/lib/octavia/plugged_interfaces > /var/lib/octavia/plugged_interfaces.sorted'
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# Assign the interfaces into the namespace with the appropriate name
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ExecStart=-/bin/sh -c '/sbin/ip link | awk \'{getline n; print $0,n}\' | awk \'{sub(":","",$2)} { for(i=1;i<=NF;i++) if ($i == "link/ether") {print $(i+1) " " $2} }\' | sort -k 1 | join -j 1 - /var/lib/octavia/plugged_interfaces.sorted | awk \'{system("ip link set "$2" netns {{ amphora_nsname }} name "$3"")}\''
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# Bring up all of the namespace interfaces
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{%- if HasIFUPAll %}
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ExecStart=-/sbin/ip netns exec {{ amphora_nsname }} ifup -a
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{%- else %}
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ExecStart=-/bin/awk '{system("/sbin/ip netns exec {{ amphora_nsname }} ifup " $2)}' /var/lib/octavia/plugged_interfaces
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{%- endif %}
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