diff --git a/playbooks/certificate-authority.yml b/playbooks/certificate-authority.yml
index cc15343286..6c8072de69 100644
--- a/playbooks/certificate-authority.yml
+++ b/playbooks/certificate-authority.yml
@@ -12,18 +12,5 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-- name: Create CA certificates
-  hosts: "{{ openstack_pki_setup_host | default('localhost') }}"
-  gather_facts: "{{ osa_gather_facts | default(True) }}"
-  tags:
-    - always
-  tasks:
-    - name: "Create CA certificates"
-      include_role:
-        name: pki
-        tasks_from: main_ca.yml
-      vars:
-        pki_dir: "{{ openstack_pki_dir }}"
-        pki_create_ca: "{{ openstack_pki_authorities | default([]) | length > 0 }}"
-        pki_regen_ca: "{{ openstack_pki_regen_ca }}"
-        pki_authorities: "{{ openstack_pki_authorities }}"
+- name: Import certificate_authority playbook
+  import_playbook: openstack.osa.certificate_authority
diff --git a/playbooks/certificate-generate.yml b/playbooks/certificate-generate.yml
index aab5b2aba5..d589437274 100644
--- a/playbooks/certificate-generate.yml
+++ b/playbooks/certificate-generate.yml
@@ -12,21 +12,5 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-- name: Generate any extra user certificates
-  hosts: "{{ openstack_pki_setup_host | default('localhost') }}"
-  gather_facts: "{{ osa_gather_facts | default(True) }}"
-  tags:
-    - always
-  tasks:
-    - name: Create user certificates
-      include_role:
-        name: pki
-        tasks_from: main_certs.yml
-      vars:
-        pki_setup_host: "{{ openstack_pki_setup_host | default('localhost') }}"
-        pki_dir: "{{ openstack_pki_dir }}"
-        cert_dir: "{{ pki_dir }}/certs"
-        pki_search_certificates_pattern: "user_pki_certificates_"
-        pki_regen_cert: "{{ user_pki_regen_cert | default(false) }}"
-      when:
-        - pki_create_certificates | default(true)
+- name: Import certificate_generate playbook
+  import_playbook: openstack.osa.certificate_generate
diff --git a/playbooks/certificate-ssh-authority.yml b/playbooks/certificate-ssh-authority.yml
index acd539fb6e..cc1467ccd4 100644
--- a/playbooks/certificate-ssh-authority.yml
+++ b/playbooks/certificate-ssh-authority.yml
@@ -12,19 +12,5 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-- name: Create SSHD CA
-  hosts: "{{ openstack_ssh_keypairs_setup_host | default('localhost') }}"
-  gather_facts: "{{ osa_gather_facts | default(True) }}"
-  tags:
-    - always
-    - sshd-ca
-  tasks:
-    - name: "Create SSHD certificate authority"
-      include_role:
-        name: openstack.osa.ssh_keypairs
-      vars:
-        ssh_keypairs_setup_host: "{{ openstack_ssh_keypairs_setup_host | default('localhost') }}"
-        ssh_keypairs_dir: "{{ openstack_ssh_keypairs_dir }}"
-        ssh_keypairs: "{{ openstack_ssh_keypairs_authorities }}"
-        ssh_keypairs_install_authorities: false
-        ssh_keypairs_install_keypairs: false
+- name: Import certificate_ssh_authority playbook
+  import_playbook: openstack.osa.certificate_ssh_authority
diff --git a/playbooks/containers-deploy.yml b/playbooks/containers-deploy.yml
index 7a6d14c833..886067e079 100644
--- a/playbooks/containers-deploy.yml
+++ b/playbooks/containers-deploy.yml
@@ -13,7 +13,5 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-- name: Import container hosts playbook
-  import_playbook: "containers-lxc-host.yml"
-- name: Import containers create playbook
-  import_playbook: "containers-lxc-create.yml"
+- name: Import containers_deploy playbook
+  import_playbook: openstack.osa.containers_deploy
diff --git a/playbooks/containers-lxc-create.yml b/playbooks/containers-lxc-create.yml
index b49d7acfae..57c8de5b5f 100644
--- a/playbooks/containers-lxc-create.yml
+++ b/playbooks/containers-lxc-create.yml
@@ -13,103 +13,5 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-- name: Set lxc containers group
-  hosts: "{{ container_group | default('all_containers') }}"
-  gather_facts: false
-  tasks:
-    - name: Setup installation variables
-      include_role:
-        name: openstack.osa.install_defaults
-        defaults_from: "{{ install_method }}"
-        public: true
-        apply:
-          tags:
-            - always
-      tags:
-        - always
-
-    - name: Add hosts to dynamic inventory group
-      group_by:
-        key: lxc_containers
-        parents: all_lxc_containers
-      when:
-        - container_tech == 'lxc'
-  tags:
-    - always
-    - lxc-containers-create
-
-- name: Gather lxc hosts facts
-  hosts: "{{ lxc_host_group | default('lxc_hosts') }}"
-  gather_facts: true
-  tags:
-    - always
-
-- name: Create container(s)
-  hosts: all_lxc_containers
-  user: root
-  gather_facts: false
-  environment: "{{ deployment_environment_variables | default({}) }}"
-  tags:
-    - lxc-containers-create
-  pre_tasks:
-    - name: Setup installation variables
-      include_role:
-        name: openstack.osa.install_defaults
-        defaults_from: "{{ install_method }}"
-        public: true
-        apply:
-          tags:
-            - always
-      tags:
-        - always
-  roles:
-    - role: "lxc_container_create"
-  post_tasks:
-    - name: Wait for container connectivity
-      wait_for_connection:
-        connect_timeout: "{{ lxc_container_wait_params.connect_timeout | default(omit) }}"
-        delay: "{{ lxc_container_wait_params.delay | default(omit) }}"
-        sleep: "{{ lxc_container_wait_params.sleep | default(omit) }}"
-        timeout: "{{ lxc_container_wait_params.timeout | default(omit) }}"
-
-    - name: Clear facts for new container(s)
-      meta: clear_facts
-
-- name: Gather lxc containers facts
-  hosts: all_lxc_containers
-  gather_facts: true
-  tags:
-    - always
-
-- name: Configure containers default software
-  hosts: all_lxc_containers
-  user: root
-  gather_facts: false
-  environment: "{{ deployment_environment_variables | default({}) }}"
-  tags:
-    - lxc-containers-create
-  pre_tasks:
-    - name: Check for a supported Operating System
-      assert:
-        that:
-          - (ansible_facts['distribution'] == 'Debian' and ansible_facts['distribution_release'] == 'bullseye') or
-            (ansible_facts['distribution'] == 'Debian' and ansible_facts['distribution_release'] == 'bookworm') or
-            (ansible_facts['distribution'] == 'Ubuntu' and ansible_facts['distribution_release'] == 'jammy') or
-            (ansible_facts['distribution'] == 'Ubuntu' and ansible_facts['distribution_release'] == 'noble') or
-            (ansible_facts['os_family'] == 'RedHat' and ansible_facts['distribution_major_version'] == '9')
-        msg: >
-          The only supported platforms for this release are Debian 11 (Bullseye), Debian 12 (Bookworm)
-          Ubuntu 22.04 (Jammy), CentOS 9 Stream, and Rocky Linux 9.
-    - name: Setup installation variables
-      include_role:
-        name: openstack.osa.install_defaults
-        defaults_from: "{{ install_method }}"
-        public: true
-        apply:
-          tags:
-            - always
-      tags:
-        - always
-  roles:
-    - role: "openstack_hosts"
-      is_container: true
+- name: Import containers_lxc_create playbook
+  import_playbook: openstack.osa.containers_lxc_create
diff --git a/playbooks/containers-lxc-destroy.yml b/playbooks/containers-lxc-destroy.yml
index 27bb90ae46..40070addfa 100644
--- a/playbooks/containers-lxc-destroy.yml
+++ b/playbooks/containers-lxc-destroy.yml
@@ -13,84 +13,5 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-- name: Set lxc containers group
-  hosts: "{{ container_group | default('all_containers') }}"
-  gather_facts: false
-  tasks:
-    - name: Add hosts to dynamic inventory group
-      group_by:
-        key: lxc_containers
-        parents: all_lxc_containers
-      when:
-        - container_tech == 'lxc'
-  tags:
-    - always
-    - lxc-containers-create
-
-- name: Destroy lxc containers
-  hosts: all_lxc_containers
-  gather_facts: false
-  user: root
-  tasks:
-    - name: Slurp machine-id
-      slurp:
-        src: "/etc/machine-id"
-      register: _container_machine_id
-      changed_when: false
-      failed_when: false
-      tags:
-        - always
-
-    - name: Destroy a container
-      lxc_container:
-        name: "{{ container_name }}"
-        state: "absent"
-      delegate_to: "{{ physical_host }}"
-      when:
-        - force_containers_destroy | bool
-
-    - name: Destroy container journal directories
-      vars:
-        container_machine_id: "{{ ((_container_machine_id.content | default('bm9uZQo=')) | b64decode).strip() }}"
-      file:
-        path: "/var/log/journal/{{ container_machine_id }}"
-        state: "absent"
-      delegate_to: "{{ physical_host }}"
-      when:
-        - not _container_machine_id is failed
-        - force_containers_destroy | bool
-
-    - name: Destroy container service directories
-      file:
-        path: "{{ item }}"
-        state: "absent"
-      with_items:
-        - "/var/lib/lxc/{{ container_name }}"
-      delegate_to: "{{ physical_host }}"
-      when:
-        - force_containers_destroy | bool
-    - name: Destroy container data
-      file:
-        path: "{{ item }}"
-        state: "absent"
-      with_items:
-        - "/openstack/{{ container_name }}"
-        - "/openstack/backup/{{ container_name }}"
-        - "/openstack/log/{{ container_name }}"
-        - "/openstack/glusterd/{{ container_name }}"
-        - "/var/log/lxc/lxc-{{ container_name }}.log"
-      delegate_to: "{{ physical_host }}"
-      when:
-        - force_containers_destroy | bool
-        - force_containers_data_destroy | bool
-  vars_prompt:
-    - name: "force_containers_destroy"
-      prompt: "Are you sure you want to destroy the LXC containers?"
-      default: "no"
-      private: no
-    - name: "force_containers_data_destroy"
-      prompt: "Are you sure you want to destroy the LXC container data?"
-      default: "no"
-      private: no
-  tags:
-    - lxc-containers-destroy
+- name: Import constainers_lxc_destroy playbook
+  import_playbook: openstack.osa.containers_lxc_destroy
diff --git a/playbooks/containers-lxc-host.yml b/playbooks/containers-lxc-host.yml
index b1cb29ba8a..712d1dffbc 100644
--- a/playbooks/containers-lxc-host.yml
+++ b/playbooks/containers-lxc-host.yml
@@ -13,50 +13,5 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-- name: Gather lxc hosts facts
-  hosts: "{{ lxc_host_group | default('lxc_hosts') }}"
-  gather_facts: "{{ osa_gather_facts | default(True) }}"
-  tags:
-    - always
-
-- name: Basic lxc host setup
-  hosts: "{{ lxc_host_group | default('lxc_hosts') }}"
-  user: root
-  gather_facts: false
-  serial: "{{ lxc_hosts_serial | default(['100%']) }}"
-  environment: "{{ deployment_environment_variables | default({}) }}"
-  tags:
-    - lxc-hosts
-  pre_tasks:
-    - name: Setup installation variables
-      include_role:
-        name: openstack.osa.install_defaults
-        defaults_from: "{{ install_method }}"
-        public: true
-
-    - name: Check the state of the default LXC service log directory
-      stat:
-        path: "/var/log/lxc"
-      register: _lxc_log_dir
-    - name: Create the log aggregation parent directory
-      file:
-        path: "/openstack/log"
-        state: directory
-        mode: "0755"
-    - name: Move the existing folder to the log aggregation parent
-      command: "mv /var/log/lxc /openstack/log/{{ inventory_hostname }}-lxc" # noqa: no-changed-when
-      when:
-        - _lxc_log_dir.stat.isdir is defined
-        - _lxc_log_dir.stat.isdir | bool
-    - name: Create the new LXC service log directory
-      file:
-        path: "/openstack/log/{{ inventory_hostname }}-lxc"
-        state: directory
-        mode: "0755"
-    - name: Create the LXC service log aggregation link
-      file:
-        src: "/openstack/log/{{ inventory_hostname }}-lxc"
-        dest: "/var/log/lxc"
-        state: "link"
-  roles:
-    - role: "lxc_hosts"
+- name: Import containers_lxc_host playbook
+  import_playbook: openstack.osa.containers_lxc_host
diff --git a/playbooks/openstack-hosts-setup.yml b/playbooks/openstack-hosts-setup.yml
index 4ba1512d4f..c17299e79b 100644
--- a/playbooks/openstack-hosts-setup.yml
+++ b/playbooks/openstack-hosts-setup.yml
@@ -13,69 +13,5 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# NOTE(mhayden): CentOS always has python (because of yum), but it's possible
-# that Ubuntu nodes may not have python by default. Ansible doesn't work very
-# well if Python isn't installed.
-#
-# Also, we can't use a 'when' to check for the ansible_facts['pkg_mgr'] here because
-# we haven't gathered facts yet.
-- name: Install Ansible prerequisites
-  hosts: "{{ openstack_host_group|default('hosts') }}"
-  gather_facts: false
-  user: root
-  pre_tasks:
-    - name: Ensure python is installed
-      register: result
-      raw: |
-        if which apt-get >/dev/null && ! which python >/dev/null ; then
-          if ! which python3 >/dev/null ; then
-            apt-get -y install python3
-          fi
-          update-alternatives --install /usr/bin/python python /usr/bin/python3 10
-          exit 2
-        else
-          exit 0
-        fi
-      changed_when: "result.rc == 2"
-      failed_when: "result.rc not in [0, 2]"
-
-- name: Gather host facts
-  hosts: "{{ openstack_host_group|default('hosts') }}"
-  gather_facts: "{{ osa_gather_facts | default(True) }}"
-  tags:
-    - always
-
-- name: Basic host setup
-  hosts: "{{ openstack_host_group|default('hosts') }}"
-  gather_facts: false
-  user: root
-  pre_tasks:
-    - name: Setup installation variables
-      include_role:
-        name: openstack.osa.install_defaults
-        defaults_from: "{{ install_method }}"
-        public: true
-        apply:
-          tags:
-            - always
-      tags:
-        - always
-
-    - name: Check for a supported Operating System
-      assert:
-        that:
-          - (ansible_facts['distribution'] == 'Debian' and ansible_facts['distribution_release'] == 'bookworm') or
-            (ansible_facts['distribution'] == 'Ubuntu' and ansible_facts['distribution_release'] == 'jammy') or
-            (ansible_facts['distribution'] == 'Ubuntu' and ansible_facts['distribution_release'] == 'noble') or
-            (ansible_facts['os_family'] == 'RedHat' and ansible_facts['distribution_major_version'] == '9')
-        msg: >
-          The only supported platforms for this release are Debian 12 (Bookworm)
-          Ubuntu 22.04 (Jammy), CentOS 9 Stream, and Rocky Linux 9.
-  roles:
-    - role: "openstack_hosts"
-  post_tasks:
-    - name: Ensure deploy host SSH connection is reset
-      meta: reset_connection
-  environment: "{{ deployment_environment_variables | default({}) }}"
-  tags:
-    - openstack-hosts
+- name: Import openstack_hosts_setup playbook
+  import_playbook: openstack.osa.openstack_hosts_setup
diff --git a/playbooks/security-hardening.yml b/playbooks/security-hardening.yml
index 0e4a1c0a9b..9e6101201d 100644
--- a/playbooks/security-hardening.yml
+++ b/playbooks/security-hardening.yml
@@ -13,34 +13,5 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# As an additional safeguard, this playbook requires the
-# 'apply_security_hardening' boolean set to True for it to apply security
-# hardening standards to a system.
-
-- name: Gather security hardening facts
-  hosts: "{{ security_host_group|default('hosts') }}"
-  gather_facts: "{{ osa_gather_facts | default(True) }}"
-  tasks:
-    - name: Gather additional facts
-      include_role:
-        name: openstack.osa.gather_extra_facts
-      vars:
-        deployment_extra_facts_filter: ansible_mounts
-        deployment_extra_facts_subset: "!all,hardware"
-      when: osa_gather_facts | default(True)
-  tags:
-    - always
-
-- name: Apply security hardening configurations
-  hosts: "{{ security_host_group|default('hosts') }}"
-  gather_facts: false
-  user: root
-  pre_tasks:
-  tasks:
-    - name: Include security hardening role
-      include_role:
-        name: "ansible-hardening"
-      when: apply_security_hardening | bool
-  environment: "{{ deployment_environment_variables | default({}) }}"
-  tags:
-    - security
+- name: Import security_hardening playbook
+  import_playbook: openstack.osa.security_hardening
diff --git a/playbooks/setup-hosts.yml b/playbooks/setup-hosts.yml
index 9b415071d8..70ddac52a9 100644
--- a/playbooks/setup-hosts.yml
+++ b/playbooks/setup-hosts.yml
@@ -1,5 +1,5 @@
 ---
-# Copyright 2014, Rackspace US, Inc.
+# Copyright 2024, BBC R&D.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -13,26 +13,5 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-- name: Importing pre hook playbook
-  import_playbook: "{{ pre_setup_hosts_hook | default('hook-dummy.yml') }}"
-
-- name: Importing certificate-authority playbook
-  import_playbook: certificate-authority.yml
-
-- name: Importing certificate-ssh-authority playbook
-  import_playbook: certificate-ssh-authority.yml
-
-- name: Importing certificate-generate playbook
-  import_playbook: certificate-generate.yml
-
-- name: Importing openstack-hosts-setup playbook
-  import_playbook: openstack-hosts-setup.yml
-
-- name: Importing containers-deploy playbook
-  import_playbook: containers-deploy.yml
-
-- name: Importing security-hardening playbook
-  import_playbook: security-hardening.yml
-
-- name: Importing post hook playbook
-  import_playbook: "{{ post_setup_hosts_hook | default('hook-dummy.yml') }}"
+- name: Importing certificate_authority playbook
+  import_playbook: openstack.osa.setup_hosts