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SSH script to manage manager users on remote host: create user, add public key
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set -euo pipefail | |
DEV_GROUP="somegroup" | |
sudo groupadd --force "${DEV_GROUP}" | |
function adduser() { | |
local var_user="$1" | |
shift | |
local var_ssh_pub_key="$*" | |
id --user "${var_user}" &>/dev/null || sudo useradd --gid "${DEV_GROUP}" --groups wheel,docker "${var_user}" | |
echo "${var_user} ALL=(ALL) NOPASSWD:ALL" | sudo tee "/etc/sudoers.d/${var_user}" | |
sudo --user "${var_user}" mkdir -p "/home/${var_user}/.ssh" | |
sudo --user "${var_user}" touch "/home/${var_user}/.ssh/authorized_keys" | |
echo "${var_ssh_pub_key}" | sudo --user "${var_user}" tee "/home/${var_user}/.ssh/authorized_keys" | |
} | |
adduser someuser ssh-rsa AAAAB3NzaC1.... user@host |
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