emo 0fb9c88890 i-1 Introduces an Ansible playbook for linux-container with SSH access
# Issue

This PR implements the following [issue](the-liberated-edge/test-linux-containers#1).

# Acceptance criteria

- [x] A playbook for launching LXD Debian container with parameterized container name and OS version has been implemented.
- [x] The newly launched Linux containers can be connected to and administered via SSH.
- [x] The playbook has been part of an Ansible collection named theliberatededge.test_linux_containers.
- [x] Setup and getting started technical documentation has been added to README.md.

Co-authored-by: emo <esimeonov@gmail.com>
Reviewed-on: #2
2024-01-07 00:48:19 +00:00

75 lines
2.6 KiB
YAML

---
- name: find systemctl service for openssh-server
ansible.builtin.shell:
cmd: |-
lxc exec {{ lte_container_name }} -- \
systemctl status ssh.service
register: ssh_service
changed_when: false
failed_when: false
- name: set fact ssh_service_exists
ansible.builtin.set_fact:
ssh_service_exists: '{{ ssh_service.rc == 0 }}'
- name: install system package openssh-server
ansible.builtin.shell:
cmd: |-
lxc exec {{ lte_container_name }} -- \
apt install -y openssh-server
register: ssh_pkg
when: not ssh_service_exists
- name: check openssh server configuration for root access
ansible.builtin.shell:
cmd: |-
lxc exec {{ lte_container_name }} -- \
grep -e "^PermitRootLogin yes$" /etc/ssh/sshd_config
register: root_access
changed_when: false
failed_when: false
- name: set fact ssh_root_login_allowed
ansible.builtin.set_fact:
ssh_root_login_allowed: '{{ root_access.rc == 0 }}'
- name: configure openssh server to allow root access via ssh
ansible.builtin.shell:
cmd: |-
lxc exec {{ lte_container_name }} -- \
sed -i "$ a PermitRootLogin yes" /etc/ssh/sshd_config
register: sshd_config
when: not ssh_root_login_allowed
- name: set fact ssh_server_installed
ansible.builtin.set_fact:
ssh_pkg_installed: '{{ ssh_pkg.changed and ssh_pkg.rc == 0 }}'
- name: enable openssh server systemd service
ansible.builtin.shell:
cmd: |-
lxc exec {{ lte_container_name }} -- \
systemctl enable --now ssh.service
when: ssh_pkg_installed
- name: set fact sshd_config_touched
ansible.builtin.set_fact:
sshd_config_touched: '{{ sshd_config.changed and sshd_config.rc == 0 }}'
- name: restart openssh server systemd service
ansible.builtin.shell:
cmd: |-
lxc exec {{ lte_container_name }} -- \
systemctl restart ssh.service
when: sshd_config_touched
- name: find container ip address
ansible.builtin.command: lxc ls -c=4 -f=compact {{ lte_container_name }}
register: ipv4
changed_when: false
when: sshd_config_touched
- name: set fact ipv4
ansible.builtin.set_fact:
ipv4: '{{ ipv4.stdout_lines[1] }}'
when: sshd_config_touched
- name: extract ipv4 address of the linux container
ansible.builtin.set_fact:
ipv4: "{{ ipv4 | regex_search('([0-9]+.[0-9]+.[0-9]+.[0-9]+)') }}"
when: sshd_config_touched
- name: ssh-copy-id from server on the Edge to linux container
ansible.builtin.shell:
cmd: |-
sshpass -p {{ lte_container_root_pwd }} \
ssh-copy-id -o StrictHostKeyChecking=no root@{{ ipv4 }}
when: sshd_config_touched