rc.local

#!/bin/bash -x
# William Lam
# www.virtuallyghetto.com
# Sample Network Customization script for VMware PhotonOS

if [ -e /root/ran_customization ]; then
    exit
else
    NETWORK_CONFIG_FILE=$(ls /etc/systemd/network | grep .network)

    HOSTNAME_PROPERTY=$(vmtoolsd --cmd "info-get guestinfo.ovfEnv" | grep "guestinfo.hostname")
    IP_ADDRESS_PROPERTY=$(vmtoolsd --cmd "info-get guestinfo.ovfEnv" | grep "guestinfo.ipaddress")
    NETMASK_PROPERTY=$(vmtoolsd --cmd "info-get guestinfo.ovfEnv" | grep "guestinfo.netmask")
    GATEWAY_PROPERTY=$(vmtoolsd --cmd "info-get guestinfo.ovfEnv" | grep "guestinfo.gateway")
    DNS_SERVER_PROPERTY=$(vmtoolsd --cmd "info-get guestinfo.ovfEnv" | grep "guestinfo.dns")
    DNS_DOMAIN_PROPERTY=$(vmtoolsd --cmd "info-get guestinfo.ovfEnv" | grep "guestinfo.domain")

    ##################################
    ### No User Input, assume DHCP ###
    ##################################
    if [ -z "${HOSTNAME_PROPERTY}" ]; then
        cat > /etc/systemd/network/${NETWORK_CONFIG_FILE} << __CUSTOMIZE_PHOTON__
[Match]
Name=e*

[Network]
DHCP=yes
IPv6AcceptRA=no
__CUSTOMIZE_PHOTON__
    #########################
    ### Static IP Address ###
    #########################
    else
        HOSTNAME=$(echo "${HOSTNAME_PROPERTY}" | awk -F 'oe:value="' '{print $2}' | awk -F '"' '{print $1}')
        IP_ADDRESS=$(echo "${IP_ADDRESS_PROPERTY}" | awk -F 'oe:value="' '{print $2}' | awk -F '"' '{print $1}')
        NETMASK=$(echo "${NETMASK_PROPERTY}" | awk -F 'oe:value="' '{print $2}' | awk -F '"' '{print $1}')
        GATEWAY=$(echo "${GATEWAY_PROPERTY}" | awk -F 'oe:value="' '{print $2}' | awk -F '"' '{print $1}')
        DNS_SERVER=$(echo "${DNS_SERVER_PROPERTY}" | awk -F 'oe:value="' '{print $2}' | awk -F '"' '{print $1}')
        DNS_DOMAIN=$(echo "${DNS_DOMAIN_PROPERTY}" | awk -F 'oe:value="' '{print $2}' | awk -F '"' '{print $1}')

        cat > /etc/systemd/network/${NETWORK_CONFIG_FILE} << __CUSTOMIZE_PHOTON__
[Match]
Name=e*

[Network]
Address=${IP_ADDRESS}/${NETMASK}
Gateway=${GATEWAY}
DNS=${DNS_SERVER}
Domains=${DNS_DOMAIN}
__CUSTOMIZE_PHOTON__

    hostnamectl set-hostname ${HOSTNAME}
    systemctl restart systemd-networkd
    touch /root/ran_customization
    fi
fi