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# Host-side setup (runs on the jail host via SSH)
- name: "Check if {{ jail_name }} container exists"
shell: "zfs list -o name | grep -Fxq 'zroot/jails/containers/{{ jail_name }}'"
failed_when: false
changed_when: false
register: jail_exists
delegate_to: "{{ jail_delegate_host }}"
- name: "Check {{ jail_name }} userland version"
shell: "zfs get -H -o value origin zroot/jails/containers/{{ jail_name }}"
register: jail_origin
changed_when: false
when: jail_exists.rc == 0
delegate_to: "{{ jail_delegate_host }}"
- name: "*** MIGRATION REQUIRED: {{ jail_name }} ***"
pause:
prompt: |
════════════════════════════════════════════════════════════════
JAIL USERLAND MIGRATION: {{ jail_name }}
════════════════════════════════════════════════════════════════
Current: {{ jail_origin.stdout | trim }}
Target: zroot/jails/templates/{{ userland }}@base
This will:
1. Stop the jail
2. Rename existing dataset to *.old.<timestamp>
3. Clone fresh from {{ userland }}
════════════════════════════════════════════════════════════════
Press Enter to continue or Ctrl+C to abort
when:
- jail_exists.rc == 0
- "userland + '@base' not in jail_origin.stdout"
- name: "Migrate {{ jail_name }} to {{ userland }}"
shell: |
service jail stop {{ jail_name }} || true
zfs rename zroot/jails/containers/{{ jail_name }} zroot/jails/containers/{{ jail_name }}.old.$(date +%s)
when:
- jail_exists.rc == 0
- "userland + '@base' not in jail_origin.stdout"
delegate_to: "{{ jail_delegate_host }}"
- name: "Clone {{ jail_name }} from template"
shell: "zfs clone zroot/jails/templates/{{ userland }}@base zroot/jails/containers/{{ jail_name }}"
when: jail_exists.rc != 0 or (jail_origin.stdout is defined and userland + '@base' not in jail_origin.stdout)
delegate_to: "{{ jail_delegate_host }}"
- name: "Create directories for {{ jail_name }}"
file:
path: "/usr/local/jails/containers/{{ jail_name }}{{ item }}"
state: directory
owner: root
group: wheel
mode: "0755"
loop: "{{ dirs | default([]) }}"
delegate_to: "{{ jail_delegate_host }}"
- name: "Create mount point sources for {{ jail_name }}"
file:
path: "{{ item.src }}"
state: directory
loop: "{{ nullfs | default([]) }}"
loop_control:
label: "{{ item.src }}"
delegate_to: "{{ jail_delegate_host }}"
- name: "Create mount point destinations for {{ jail_name }}"
file:
path: "/usr/local/jails/containers/{{ jail_name }}{{ item.dst }}"
state: directory
owner: root
group: wheel
mode: "0755"
loop: "{{ nullfs | default([]) }}"
loop_control:
label: "{{ item.dst }}"
delegate_to: "{{ jail_delegate_host }}"
- name: "Deploy jail.conf.d/{{ jail_name }}.conf"
template:
src: jail_conf.j2
dest: "/etc/jail.conf.d/{{ jail_name }}.conf"
owner: root
group: wheel
mode: "0644"
vars:
jail:
name: "{{ jail_name }}"
num: "{{ jail_num }}"
ip: "{{ jail_lan_cidr | ipv4_nth_cidr(jail_num | int + jail_lan_offset | int) }}"
devfs_ruleset: "{{ devfs_ruleset | default(4) }}"
options: "{{ jail_conf_options | default([]) }}"
default_route: "{{ not no_default_route | default(false) }}"
exec_prestart: "{{ exec_prestart | default([]) }}"
exec_start: "{{ exec_start | default([]) }}"
exec_poststart: "{{ exec_poststart | default([]) }}"
exec_prestop: "{{ exec_prestop | default([]) }}"
exec_stop: "{{ exec_stop | default([]) }}"
exec_poststop: "{{ exec_poststop | default([]) }}"
mounts: "{{ nullfs | default([]) }}"
delegate_to: "{{ jail_delegate_host }}"
- name: "Start {{ jail_name }} jail"
shell: "service jail start {{ jail_name }}"
register: jail_start
failed_when: "jail_start.rc != 0 and 'already exists' not in jail_start.stdout"
changed_when: "'already exists' not in jail_start.stdout"
delegate_to: "{{ jail_delegate_host }}"
# In-jail provisioning (runs inside the jail via jailexec)
- name: Install packages
shell: "pkg install -y {{ pkg | join(' ') }}"
environment:
ASSUME_ALWAYS_YES: "yes"
when: pkg is defined and pkg | length > 0
register: pkg_result
changed_when: "'Number of packages to be installed' in pkg_result.stdout"
- name: Create parent directories for files
file:
path: "{{ item.dest | dirname }}"
state: directory
owner: root
group: wheel
mode: "0755"
loop: "{{ files | default([]) }}"
loop_control:
label: "{{ item.dest | dirname }}"
when: files is defined
- name: Deploy files
template:
src: "{{ jail_role_dir }}/templates/{{ item.src }}"
dest: "{{ item.dest }}"
owner: "{{ item.owner | default('root') }}"
group: "{{ item.group | default('wheel') }}"
mode: "{{ item.mode | default('0644') }}"
loop: "{{ files | default([]) }}"
loop_control:
label: "{{ item.dest }}"
when: files is defined
notify: Restart jail services
- name: Enable services
community.general.sysrc:
name: "{{ item }}_enable"
value: "YES"
loop: "{{ services | default([]) }}"
- name: Start services
service:
name: "{{ item }}"
state: started
loop: "{{ services | default([]) }}"
- name: Set sysctl values
sysctl:
name: "{{ item.name }}"
value: "{{ item.value }}"
state: present
loop: "{{ sysctl | default([]) }}"
when: sysctl is defined
- name: Set sysrc values
community.general.sysrc:
name: "{{ item.name }}"
value: "{{ item.value }}"
loop: "{{ sysrc | default([]) }}"
when: sysrc is defined
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