lmn-client/roles/educontainer/tasks/setup.yml
2023-02-07 19:15:50 +01:00

150 lines
4.5 KiB
YAML

---
- name: install packages
apt:
name:
- systemd-container
- debootstrap
state: latest
- name: prepare machine directory
file:
path: /var/lib/machines/
state: directory
mode: 0700
- name: debootstrap base system
command:
cmd: >
debootstrap
--include={{ cont_packages | union(cont_packages_extra) | join(',') }}
--components=main,contrib,non-free stable
{{ contname }}00 http://deb.debian.org/debian
args:
chdir: /var/lib/machines/
creates: /var/lib/machines/{{ contname }}00
environment:
http_proxy: http://localhost:3142
notify: enable and restart containers
- name: provide complete apt sources
copy:
src: /etc/apt/sources.list
dest: /var/lib/machines/{{ contname }}00/etc/apt/sources.list
remote_src: yes
- name: configure locale
lineinfile:
path: /var/lib/machines/{{ contname }}00/etc/profile
line: 'export LANG=C'
- name: upgrade container
command:
cmd: >
chroot . sh -c '/usr/bin/apt-get update &&
DEBIAN_FRONTEND=noninteractive /usr/bin/apt-get full-upgrade --yes'
args:
chdir: /var/lib/machines/{{ contname }}00
register: cmd_result
changed_when: cmd_result.stdout is not search('0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.')
- name: provide {{ contuser }} user account
command:
cmd: >
chroot . sh -c '/usr/sbin/useradd -m -s /bin/bash
-c "User {{ contuser }},,," -G sudo {{ contuser }}'
args:
chdir: /var/lib/machines/{{ contname }}00
creates: /var/lib/machines/{{ contname }}00/home/{{ contuser }}
register: user_account
- name: provide empty password for {{ contuser }} user
command:
cmd: chroot . sh -c "passwd -d {{ contuser }}"
args:
chdir: /var/lib/machines/{{ contname }}00
when: user_account.changed | default(false) and contpwd | length == 0
- name: provide password for container {{ contuser }} user
command:
cmd: chroot . sh -c "echo {{ contuser }}:{{ contpwd }} | chpasswd"
args:
chdir: /var/lib/machines/{{ contname }}00
when: user_account.changed | default(true) and contpwd | length > 0
- name: allow empty passwords in ssh
lineinfile:
path: /var/lib/machines/{{ contname }}00/etc/ssh/sshd_config
insertafter: '#PermitEmptyPasswords no'
line: 'PermitEmptyPasswords yes'
when: user_account.changed | default(false) and contpwd | length == 0
- name: prepare directories
file:
path: /var/lib/machines/{{ contname }}00/etc/systemd/system/{{ item }}
state: directory
loop:
- multi-user.target.wants
- sockets.target.wants
- network-online.target.wants
notify: enable and restart containers
- name: enable systemd-networkd service
file:
src: /lib/systemd/system/{{ item.src }}
dest: /var/lib/machines/{{ contname }}00/etc/systemd/system/{{ item.dest }}
state: link
force: yes
loop:
- { src: systemd-networkd.service, dest: dbus-org.freedesktop.network1.service }
- { src: systemd-networkd.service, dest: multi-user.target.wants/systemd-networkd.service }
- { src: systemd-networkd.socket, dest: sockets.target.wants/systemd-networkd.socket }
- { src: systemd-networkd-wait-online.service, dest: network-online.target.wants/systemd-networkd-wait-online.service }
notify: enable and restart containers
########
- name: prepare local sysctl config file
copy:
content: "# Avoid 'too many open files' error:"
dest: /etc/sysctl.d/inotify.conf
force: no
- name: fix too many open files error
sysctl:
name: fs.inotify.max_user_instances
value: '1024'
sysctl_file: /etc/sysctl.d/inotify.conf
- name: generate links to the initial container
file:
src: "{{ contname }}00"
dest: /var/lib/machines/{{ contname }}{{ "%02d" | format(item|int) }}
state: link
loop: "{{ containers[1:] }}"
notify: enable and restart containers
- name: prepare nspawn config directory
file:
path: /etc/systemd/nspawn
state: directory
- name: provide container configuration
template:
src: contcfg.nspawn.j2
dest: /etc/systemd/nspawn/{{ contname}}{{ "%02d" | format(item|int) }}.nspawn
loop: "{{ containers }}"
notify: enable and restart containers
- name: provide container hostname file
template:
src: hostname.j2
dest: /var/lib/machines/{{ contname }}{{ "%02d" | format(item|int) }}.hostname
loop: "{{ containers }}"
notify: enable and restart containers
- name: provide container hosts file
template:
src: hosts.j2
dest: /var/lib/machines/{{ contname }}{{ "%02d" | format(item|int) }}.hosts
loop: "{{ containers }}"
notify: enable and restart containers