100 lines
2.3 KiB
Bash
100 lines
2.3 KiB
Bash
#!/bin/sh
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#
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#### FUNCTIONS
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#
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# $group_name $group_number
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group_exists () {
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grep -q "^$1:[^:]*:$2:" /etc/group
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}
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# $user_name $user_number
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user_exists () {
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grep -q "^$1:[^:]*:$2:$2:" /etc/passwd
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}
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# $group_name $group_number
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system_groupadd () {
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if group_exists "$1" "$2" ; then return 0 ; fi
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groupadd -r -g "$2" "$1"
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rc=$?
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if [ $rc -ne 0 ] ; then
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echo "ERROR - Unable to add $1 group! ($rc)" 1>&2
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exit 1
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fi
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}
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# $user_name $user_number
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system_useradd () {
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if user_exists "$1" "$2" ; then return 0 ; fi
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system_groupadd "${@}"
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useradd -r -u "$2" -g "$2" -s /bin/bash -m "$1"
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rc=$?
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if [ $rc -ne 0 ] ; then
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echo "ERROR - Unable to add $1 user! ($rc)" 1>&2
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exit 2
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fi
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}
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# $groups $user_name
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add_groups_to_user () {
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usermod -aG "$1" "$2"
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rc=$?
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if [ $rc -ne 0 ] ; then
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echo "ERROR - Unable to add groups ($1) to user ($2)! ($rc)" 1>&2
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exit 3
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fi
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}
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#
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#### PROCESS
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#
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# Make sure we're running as root
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if [ $(id -u) -ne 0 ] ; then
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echo "ERROR - Not running as root!" 1>&2
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exit 100
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fi
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# Create system group hpf-sudo for normal sudo users
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system_groupadd hpf-sudo 700
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# Create system group hpf-sudo-np for special sudo users that don't require a password
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system_groupadd hpf-sudo-np 701
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# Create the Ansible user
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system_useradd hpf-ans 800
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add_groups_to_user "hpf-sudo-np" hpf-ans
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# Create /etc/sudoers.d/hpf
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f="/etc/sudoers.d/hpf"
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if [ ! -f "$f" ] ; then
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curl -s -o "$f" \
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"https://gitea.admin-a.hpetersenfamily.com/heath/ansible/raw/branch/main/etc_sudoers_d_hpf"
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chown root:root "$f"
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chmod u=rw,g=r,o= "$f"
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fi
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# Make sure python3 pip and venv are installed
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if which -s apt ; then
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apt update
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apt install python3-pip python3-venv -y
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fi
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# Make sure the hpf-ans ansible venv exists
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venv_dir=~hpf-ans/.ansible-venv
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venv_script="$venv_dir/bin/activate"
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if [ ! -f "$venv_script" ] ; then
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su --login hpf-ans -c "python3 -m venv \"$venv_dir\""
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fi
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# Make sure pip is up to date in .ansible-venv
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su --login hpf-ans -c "source \"$venv_script\"; pip install --upgrade pip"
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# Make sure ansible is installed in .ansible-venv
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if ! su --login hpf-ans -c "source \"$venv_script\"; which -s ansible" ; then
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su --login hpf-ans -c "source \"$venv_script\"; pip install ansible"
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fi
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