c3e04a5106
* Adds support for provisioning a Multi Node AIO using CentOS 7. * Cleans up older MNAIO/Compute/Infra image configs * Increases LB/Logging/Swift VM ram to allow for CentOS rootfs to load into RAM. (1GB to 2GB) * Uses systemd-network networking for configuring network/bridges * Adds keymap to kvm configuration to alleviate keyboard issues in virt-manager Change-Id: I54d903e7c1c70882e8b20a9cef4eafb42be46770
53 lines
1.2 KiB
Django/Jinja
53 lines
1.2 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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{% endfor %}
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