Stop installing openssh and rsync to containers

With fixing keystone role there should be no need in explicitly
installing rsync and openssh everywhere.

Depends-On: https://review.opendev.org/c/openstack/openstack-ansible-os_keystone/+/889934
Change-Id: I25729462fa6be7953e8ef0687ec4580509c21aaf

tasks/lxc_cache_preparation.yml

@@ -95,11 +95,3 @@
     src: sudoers.j2
   when:
     - ansible_facts['pkg_mgr'] == 'dnf'
-
-- name: Adjust sshd configuration in container
-  lineinfile:
-    dest: "{{ lxc_image_cache_path }}/etc/ssh/sshd_config"
-    regexp: "{{ item.regexp }}"
-    line: "{{ item.line }}"
-    state: present
-  with_items: "{{ lxc_cache_sshd_configuration }}"

vars/debian.yml

@@ -45,10 +45,8 @@ _lxc_cache_distro_packages:
   - libxml2
   - locales
   - netbase
-  - openssh-server
   - python3
   -  "{{ _lxc_cache_distro_libpython[ansible_facts['distribution_release'] | lower] }}"
-  - rsync              # os_keystone runs serial=1 and uses rsync before the distro packages have been installed on all keystone targets
   - sudo
   - systemd
   - systemd-sysv

vars/redhat.yml

@@ -43,12 +43,10 @@ _lxc_cache_distro_packages:
   - iputils
   - iproute
   - libxml2
-  - openssh-server
   - policycoreutils
   - procps
   - python3
   - python3-libs
-  - rsync              # os_keystone runs serial=1 and uses rsync before the distro packages have been installed on all keystone targets
   - setup
   - sudo
   - systemd