cloud-init-local.service

[Unit]
Description=Initial cloud-init job (pre-networking)
DefaultDependencies=no
Wants=local-fs.target
Wants=network-pre.target
After=local-fs.target
Conflicts=shutdown.target
Before=NetworkManager.service
Before=network-pre.target
Before=shutdown.target

[Service]
Type=oneshot
ExecStart=/usr/bin/cloud-init init --local
ExecStart=/bin/touch /run/cloud-init/network-config-ready
RemainAfterExit=yes
TimeoutSec=0

# Output needs to appear in instance console output
StandardOutput=journal+console

[Install]
WantedBy=cloud-init.target

cloud-init.service

[Unit]
Description=Initial cloud-init job (metadata service crawler)
After=cloud-init-local.service network.service
Before=network-online.target sshd.service sshd-keygen.service systemd-user-sessions.service
Requires=network.service
Wants=local-fs.target cloud-init-local.service sshd.service sshd-keygen.service

[Service]
Type=oneshot
ExecStart=/usr/bin/cloud-init init
RemainAfterExit=yes
TimeoutSec=0

# Output needs to appear in instance console output
StandardOutput=journal+console

[Install]
WantedBy=cloud-init.target