51 lines
1.5 KiB
Bash
51 lines
1.5 KiB
Bash
#!/bin/bash
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# Using Bolt's environment variables
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IP="${PT_ip_with_cidr}"
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HOSTNAME="${PT_hostname}"
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DHCP="${PT_dhcp}"
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GATEWAY="${PT_gateway}"
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NAMESERVER1="${PT_nameserver1}"
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NAMESERVER2="${PT_nameserver2}"
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NAMESERVER3="${PT_nameserver3}"
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# Check if all required parameters are provided
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if [ -z "$IP" ] || [ -z "$HOSTNAME" ] || [ -z "$DHCP" ] || [ -z "$GATEWAY" ] || [ -z "$NAMESERVER1" ] || [ -z "$NAMESERVER2" ] || [ -z "$NAMESERVER3" ]; then
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echo "Missing required parameters. All parameters must be provided."
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exit 1
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fi
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# Create the new netplan configuration
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sudo tee /etc/netplan/50-cloud-init.yaml << EOL
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network:
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version: 2
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ethernets:
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enp1s0:
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dhcp4: ${DHCP}
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EOL
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# If DHCP is false, add static IP configuration
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if [ "$DHCP" = "false" ]; then
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sudo tee -a /etc/netplan/50-cloud-init.yaml << EOL
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addresses:
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- ${IP}
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routes:
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- to: default
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via: ${GATEWAY}
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nameservers:
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addresses: [${NAMESERVER1}, ${NAMESERVER2}, ${NAMESERVER3}]
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EOL
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fi
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# Set the hostname
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sudo hostnamectl set-hostname "${HOSTNAME}"
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echo "${HOSTNAME}" | sudo tee /etc/hostname > /dev/null
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# Update /etc/hosts
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sudo sed -i "s/127.0.1.1.*/127.0.1.1\t${HOSTNAME}/" /etc/hosts
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echo "System configuration completed successfully"
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# Apply network configuration in the background and exit before it takes effect
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nohup bash -c "(sleep 2 && sudo netplan apply) &" > /dev/null 2>&1
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exit 0 |