ansible-roles/evolinux-base/tasks/ssh.yml

47 lines
1.4 KiB
YAML

---
- debug:
msg: "Warning: empty 'evolinux_ssh_password_auth_addresses' variable, tasks will be skipped!"
when: evolinux_ssh_password_auth_addresses == []
- name: Security directives for Evolinux
blockinfile:
dest: /etc/ssh/sshd_config
block: |
Match Group evolinux-sudo
PasswordAuthentication no
Match Address {{ evolinux_ssh_password_auth_addresses | join(',') }}
PasswordAuthentication yes
marker: "# {mark} EVOLINUX PASSWORD RESTRICTIONS"
insertafter: EOF
validate: '/usr/sbin/sshd -T -f %s'
notify: reload sshd
when: not evolinux_ssh_password_auth_addresses == []
- name: disable SSH access for root
replace:
dest: /etc/ssh/sshd_config
regexp: '^PermitRootLogin (yes|without-password)'
replace: "PermitRootLogin no"
notify: reload sshd
when: evolinux_ssh_disable_root
# We disable AcceptEnv because it can be a security issue, but also because we
# do not want clients to push their environment variables like LANG.
- name: disable AcceptEnv in ssh config
replace:
dest: /etc/ssh/sshd_config
regexp: '^AcceptEnv'
replace: "#AcceptEnv"
notify: reload sshd
when: evolinux_ssh_disable_acceptenv
- name: Set log level to verbose (for Debian >= 9)
replace:
dest: /etc/ssh/sshd_config
regexp: '^#?LogLevel [A-Z]+'
replace: "LogLevel VERBOSE"
notify: reload sshd
when: ansible_distribution_major_version | version_compare('9', '>=')
- meta: flush_handlers