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88 lines
1.7 KiB
88 lines
1.7 KiB
3 years ago
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= Setup
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== Intro
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[.float-group]
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--
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[.right]
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image::ROOT:swarm-poc.png[float=right]
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:hardbreaks:
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{empty} +
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{empty}
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:!hardbreaks:
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.From -> To
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* [*] monolithic -> networking architecture
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* [*] static -> Dynamic
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* [*] host based -> Service based
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* [*] linear -> agile
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--
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TIP: You will learn to code, coordinate and orchestrate a swarm of self-acting nodes.
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== Install systemd-networkd
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.systemd-networkd
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[source,sh]
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----
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# deinstall classic networking
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#sudo -Es # if not already done
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systemctl daemon-reload
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systemctl disable --now ifupdown dhcpcd dhcpcd5 isc-dhcp-client isc-dhcp-common rsyslog
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apt --autoremove purge -f ifupdown dhcpcd dhcpcd5 isc-dhcp-client isc-dhcp-common rsyslog
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rm -r /etc/network /etc/dhcp
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# setup/enable systemd-resolved and systemd-networkd
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systemctl disable --now avahi-daemon libnss-mdns
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apt --autoremove -f purge avahi-daemon
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apt install -f libnss-resolve
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ln -sf /run/systemd/resolve/stub-resolv.conf /etc/resolv.conf
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apt-mark hold avahi-daemon dhcpcd dhcpcd5 ifupdown isc-dhcp-client isc-dhcp-common libnss-mdns openresolv raspberrypi-net-mods rsyslog
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systemctl enable systemd-networkd.service systemd-resolved.service
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#exit
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cat > /etc/systemd/network/04-wired.network <<EOF
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[Match]
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Name=e*
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[Network]
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## Uncomment only one option block
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# Option: using a DHCP server and multicast DNS
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LLMNR=no
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LinkLocalAddressing=no
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MulticastDNS=yes
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DHCP=ipv4
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# Option: using link-local ip addresses and multicast DNS
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#LLMNR=no
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#LinkLocalAddressing=yes
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#MulticastDNS=yes
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# Option: using static ip address and multicast DNS
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# (example, use your settings)
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Address=192.168.1.18/24
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Gateway=192.168.1.1
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DNS=8.8.8.8 1.1.1.1
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MulticastDNS=yes
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EOF
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echo "reboot"
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----
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