Initial code commit

Author: mnasiadka

defaults/main.yml

@@ -0,0 +1,26 @@
+---
+cephadm_skip_prechecks: false
+# FSID
+cephadm_fsid: "4aaf9419-b281-4672-9f6d-2f549ac7c774"
+# Recreate cluster
+cephadm_recreate: false
+# Packages
+cephadm_custom_repos: true
+# Registry
+cephadm_registry_url: ""
+cephadm_registry_username: ""
+cephadm_registry_password: ""
+# Bootstrap settings
+cephadm_enable_dashboard: false
+cephadm_enable_firewalld: false
+cephadm_enable_monitoring: false
+cephadm_install_ceph_cli: false
+cephadm_ssh_public_key: "/etc/ceph/cephadm.pub"
+cephadm_ssh_private_key: "/etc/ceph/cephadm.id"
+# Networking
+cephadm_public_interface: "{{ storage_net_interface }}"
+cephadm_cluster_interface: "{{ storage_mgmt_net_interface }}"
+cephadm_public_network: "{{ storage_net_cidr }}"
+cephadm_cluster_network: "{{ storage_mgmt_net_cidr }}"
+# OSDs
+cephadm_osd_devices: []

tasks/bootstrap.yml

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+---
+- name: Bootstrap cephadm
+  block:
+  - name: Template out cluster.yml
+    template:
+      src: "templates/cluster.yml.j2"
+      dest: "/tmp/cephadm_cluster.yml"
+    become: true
+    run_once: True
+
+  - name: Bootstrap cephadm
+    vars:
+      mon_ip: "{{ hostvars[inventory_hostname]['ansible_'~cephadm_public_interface].ipv4.address }}"
+      monitoring_stack: "{{ '--skip-monitoring-stack' if not (cephadm_enable_monitoring | bool) else '' }}"
+      dashboard: "{{ '--skip-dashboard' if not cephadm_enable_dashboard | bool else '' }}"
+      firewalld: "{{ '--skip-firewalld' if not cephadm_enable_firewalld | bool else '' }}"
+    command:
+      cmd: >
+           cephadm bootstrap
+           {{ monitoring_stack }}
+           {{ dashboard }}
+           {{ firewalld }}
+           --ssh-private-key={{ cephadm_ssh_private_key }}
+           --ssh-public-key={{ cephadm_ssh_public_key }}
+           {% if cephadm_registry_url | length > 0 %}
+           --registry-url={{ cephadm_registry_url }}
+           --registry-username={{ cephadm_registry_username }}
+           --registry-password={{ cephadm_registry_password }}
+           {% endif %}
+           --skip-pull
+           --fsid={{ cephadm_fsid }}
+           --mon-ip={{ mon_ip }}
+    become: true
+    when: not cephadm_check_ceph_conf.stat.exists
+
+  - name: Set public network
+    command:
+      cmd: "cephadm shell -- ceph config set global public_network {{ cephadm_public_network }}"
+    become: true
+
+  - name: Set cluster network
+    command:
+      cmd: "cephadm shell -- ceph config set global cluster_network {{ cephadm_cluster_network }}"
+    when: cephadm_cluster_network | length > 0
+    become: true
+
+  - name: Template out cluster.yml
+    template:
+      src: "templates/cluster.yml.j2"
+      dest: "/var/run/ceph/{{ cephadm_fsid }}/cephadm_cluster.yml"
+    become: true
+    run_once: True
+
+  - name: Apply spec
+    command:
+      cmd: >
+           cephadm shell --
+           ceph orch apply -i /var/run/ceph/cephadm_cluster.yml
+    become: true
+
+  - name: Install ceph cli on mon hosts
+    command:
+      cmd: "cephadm install ceph"
+    become: true
+    when: cephadm_install_ceph_cli
+
+  - name: Add OSDs
+    command:
+      cmd: "cephadm daemon add osd {{ ansible_hostname }}:{{ item }}"
+    become: true
+    when: cephadm_osd_devices | length > 0
+    with_items: "{{ cephadm_osd_devices }}"
+
+  delegate_to: "{{ groups['mons'][0] }}"
+  run_once: True

tasks/destroy.yml

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+---
+- name: Get Ceph FSID
+  command:
+    cmd: "cephadm shell -- ceph fsid"
+  become: true
+  register: cephadm_destroy_fsid
+  delegate_to: "{{ groups['mons'][0] }}"
+  run_once: True
+  changed_when: false
+  failed_when: false
+
+- name: Destroy cluster
+  command:
+    cmd: "cephadm rm-cluster --fsid {{ cephadm_destroy_fsid.stdout }} --force"
+  become: true
+  when: cephadm_destroy_fsid.rc != 1
+
+- name: Remove ssh keys
+  file:
+    path: "{{ item }}"
+    state: absent
+  with_items:
+    - "{{ cephadm_ssh_private_key }}"
+    - "{{ cephadm_ssh_public_key }}"
+  become: true

tasks/main.yml

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+---
+- include_tasks: "destroy.yml"
+  when: cephadm_recreate | bool
+
+- include_tasks: "prechecks.yml"
+  when: not cephadm_skip_prechecks | bool
+- include_tasks: "prereqs.yml"
+- include_tasks: "bootstrap.yml"
+  when: cephadm_bootstrap | bool
+- include_tasks: "osds.yml"

tasks/openstack.yml

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+---

tasks/osds.yml

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+---
+- name: Add OSDs
+  vars:
+    ansible_host: "{{ hostvars[cephadm_host].ansible_host | default(cephadm_host) }}"
+  command:
+    cmd: "cephadm shell -- ceph orch daemon add osd {{ inventory_hostname }}:{{ item }}"
+  become: true
+  when: cephadm_osd_devices | length > 0
+  with_items: "{{ cephadm_osd_devices }}"
+  delegate_to: "{{ cephadm_host }}"

tasks/prechecks.yml

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+---
+- name: Install centos-release-ceph-octopus package
+  dnf:
+    name: "centos-release-ceph-octopus"
+    state: present
+  when: not cephadm_custom_repos | bool
+  become: true
+
+- name: Install cephadm package
+  dnf:
+    name: "cephadm"
+    state: present
+  become: true
+
+- name: Prepare cephadm bootstrap dependencies
+  block:
+  - name: Ensure /etc/ceph directory exists
+    file:
+      path: /etc/ceph
+      state: directory
+    become: true
+
+  - name: Check if /etc/ceph/ceph.conf exists
+    stat:
+      path: /etc/ceph/ceph.conf
+    register: cephadm_check_ceph_conf
+
+  - name: Check if cephadm ssh key exists
+    stat:
+      path: "{{ cephadm_ssh_private_key }}"
+    register: cephadm_check_ceph_id
+
+  - name: Generate ssh key for cephadm
+    openssh_keypair:
+      path: "{{ cephadm_ssh_private_key }}"
+      size: 4096
+      comment: "ceph-{{ cephadm_fsid }}"
+    when: not cephadm_check_ceph_id.stat.exists
+    register: cephadm_ssh_key
+    become: true
+
+  - name: Save public key
+    copy:
+      content: "{{ cephadm_ssh_key.public_key }}"
+      dest: "{{ cephadm_ssh_public_key }}"
+    become: true
+    when: not cephadm_check_ceph_id.stat.exists
+  delegate_to: "{{ groups['mons'][0] }}"
+  run_once: True
+
+- name: Copy cephadm public key to all hosts
+  authorized_key:
+    user: root
+    state: present
+    key: "{{ cephadm_ssh_key.public_key }}"
+  become: true
+  when: not cephadm_check_ceph_id.stat.exists

tasks/prereqs.yml

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+---
+service_type: mon
+placement:
+  label: "mon"
+---
+service_type: mgr
+placement:
+  label: "mgr"
+---
+service_type: crash
+placement:
+  host_pattern: "*"
+{% for host in groups['mons'] %}
+---
+service_type: host
+hostname: {{ host }}
+labels:
+- mon
+- mgr
+{% endfor %}
+{% for host in groups['osds'] %}
+---
+service_type: host
+hostname: {{ host }}
+labels:
+- osd
+{% endfor %}