common-tools/cg_init_machine.sh

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862 B
Bash

#!/bin/bash
getent group wheel || groupadd wheel
useradd cg_maintain_user
if command -v groupmems &> /dev/null
then
groupmems -g wheel -a cg_maintain_user
else
usermod -a -G wheel cg_maintain_user
fi
echo '%wheel ALL=(ALL:ALL) NOPASSWD: ALL' | EDITOR='tee -a' visudo
mkdir -p /home/cg_maintain_user/.ssh
touch /home/cg_maintain_user/.ssh/authorized_keys
chown -R cg_maintain_user:cg_maintain_user /home/cg_maintain_user
chmod 600 /home/cg_maintain_user/.ssh/authorized_keys
if command -v yum &> /dev/null
then
yum install -y net-snmp
else
apt-get install -y snmpd
fi
sudo cp /etc/snmp/snmpd.conf /etc/snmp/snmpd.bak
sudo curl -L -o /etc/snmp/snmpd.conf https://git.tobyliu.com/toby/common-tools/raw/branch/main/snmpd.conf
sudo systemctl restart snmpd
sudo firewall-cmd --zone=public --add-service=snmp --permanent
sudo firewall-cmd --reload