58c7890bfc
With the switch to systemd-networkd the veth pairs for flat networking and lbaas aren't created. This creates veth pairs if the server has the appropriate server_networks defined. * Create the veth network files With this simple Match directive networkd will bring the interface up. Change-Id: I0ae4375be128594a861c18aa33a98378859dd9d3
104 lines
2.1 KiB
Django/Jinja
104 lines
2.1 KiB
Django/Jinja
#!/bin/bash
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# this script generates the networking using systemd-networkd
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{% set server_networks = hostvars[item]['server_networks'] %}
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mkdir -p /etc/systemd/network
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systemctl disable network
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systemctl disable NetworkManager
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systemctl enable systemd-networkd
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systemctl enable systemd-resolved
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systemctl start systemd-resolved
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rm -f /etc/resolv.conf
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ln -s /run/systemd/resolve/resolv.conf /etc/resolv.conf
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{% if hostvars[item]['server_hostname'] == 'loadbalancer1' %}
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# set nonlocal binding for haproxy
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echo "net.ipv4.ip_nonlocal_bind=1" >> /etc/sysctl.conf
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sysctl -p
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{% endif %}
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{% for key, value in server_networks.items()|sort(attribute='1.iface') %}
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# generate physical network devices
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cat <<EOF >/etc/systemd/network/{{ value.iface }}.network
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[Match]
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Name={{ value.iface }}
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[Network]
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Bridge=br-{{ key }}
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EOF
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# generate bridge net devices
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cat <<EOF >/etc/systemd/network/br-{{ key }}.netdev
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[NetDev]
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Name=br-{{ key }}
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Kind=bridge
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EOF
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# generate network files
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cat <<EOF >/etc/systemd/network/br-{{ key }}.network
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[Match]
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Name=br-{{ key }}
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[Network]
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{% if value.inet_type == 'dhcp' %}
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DHCP=yes
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[DHCP]
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UseDNS=yes
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UseNTP=yes
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{% elif value.address is defined %}
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Address={{ value.address }}
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{% endif %}
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EOF
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# generate files for flat networking
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{% if value.iface is defined and key == "flat" %}
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cat <<EOF >/etc/systemd/network/br-veth-{{ key }}.netdev
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[NetDev]
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Name=v{{ value.iface }}
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Kind=veth
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[Peer]
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Name=br-veth-{{ key }}
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EOF
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cat <<EOF >/etc/systemd/network/br-veth-{{ key }}.network
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[Match]
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Name=br-veth-{{ key }}
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[Network]
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Bridge=br-{{ key }}
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ConfigureWithoutCarrier=yes
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EOF
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cat <<EOF >/etc/systemd/network/v{{ value.iface }}.network
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[Match]
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Name=v{{ value.iface }}
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EOF
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{% endif %}
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# generate files for lbaas
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{% if value.iface is defined and key == "lbaas" %}
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cat <<EOF >/etc/systemd/network/br-veth-{{ key }}.netdev
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[NetDev]
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Name=v{{ value.iface }}
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Kind=veth
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[Peer]
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Name=br-veth-{{ key }}
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EOF
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cat <<EOF >/etc/systemd/network/br-veth-{{ key }}.network
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[Match]
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Name=br-veth-{{ key }}
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[Network]
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Bridge=br-{{ key }}
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ConfigureWithoutCarrier=yes
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EOF
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cat <<EOF >/etc/systemd/network/v{{ value.iface }}.network
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[Match]
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Name=v{{ value.iface }}
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EOF
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{% endif %}
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{% endfor %}
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