45 lines
1.5 KiB
Bash
45 lines
1.5 KiB
Bash
# The control node: ansible-core and greg's project, with a key the nodes
|
|
# already accept.
|
|
pkg_installed ansible-core || { echo ansible-core >>"$LAB_STATE/missing"; pkg_install ansible-core; }
|
|
user_add greg
|
|
install -d -m 700 -o greg -g greg /home/greg/.ssh
|
|
runuser -u greg -- ssh-keygen -q -t ed25519 -N '' -f /home/greg/.ssh/id_ed25519
|
|
install -d -m 755 -o greg -g greg /home/greg/ansible
|
|
cat >/home/greg/ansible/ansible.cfg <<'X'
|
|
[defaults]
|
|
inventory = inventory
|
|
remote_user = devops
|
|
host_key_checking = false
|
|
|
|
[privilege_escalation]
|
|
become = true
|
|
X
|
|
printf '[webservers]\nnode1\n\n[dbservers]\nnode2\n' >/home/greg/ansible/inventory
|
|
cat >/home/greg/ansible/user_list.yml <<'X'
|
|
---
|
|
users:
|
|
- name: fred
|
|
job: developer
|
|
uid: 3001
|
|
- name: wilma
|
|
job: manager
|
|
uid: 3002
|
|
- name: barney
|
|
job: developer
|
|
uid: 3003
|
|
X
|
|
chown greg: /home/greg/ansible/ansible.cfg /home/greg/ansible/inventory /home/greg/ansible/user_list.yml
|
|
|
|
# The managed nodes, prepared as in chapter 3.1: devops with greg's key and
|
|
# passwordless sudo.
|
|
nodes_up 2
|
|
for n in $(nodes_names); do
|
|
in_node -i "$n" 'useradd -m devops && install -d -m 700 -o devops -g devops /home/devops/.ssh &&
|
|
cat >/home/devops/.ssh/authorized_keys && chown devops: /home/devops/.ssh/authorized_keys &&
|
|
chmod 600 /home/devops/.ssh/authorized_keys &&
|
|
echo "devops ALL=(ALL) NOPASSWD: ALL" >/etc/sudoers.d/devops && chmod 440 /etc/sudoers.d/devops' \
|
|
</home/greg/.ssh/id_ed25519.pub
|
|
done
|
|
# What's installed here now; reset removes what the tasks add.
|
|
rpm -qa --qf '%{NAME}\n' | sort -u >"$LAB_STATE/rpms"
|