deep_scrub_choked

roles/ceph-exporter/defaults/main.yml

@@ -0,0 +1,24 @@
+---
+###########
+# GENERAL #
+###########
+
+ceph_exporter_addr: "0.0.0.0"
+ceph_exporter_port: 9926
+ceph_exporter_stats_period: 5  # seconds
+ceph_exporter_prio_limit: 5
+
+##########
+# DOCKER #
+##########
+
+# If you want to add parameters, you should retain the existing ones and include the new ones.
+ceph_exporter_container_params:
+  args:
+    - -f
+    - -n=client.ceph-exporter
+    - --sock-dir=/var/run/ceph
+    - --addrs={{ ceph_exporter_addr }}
+    - --port={{ ceph_exporter_port }}
+    - --stats-period={{ ceph_exporter_stats_period }}
+    - --prio-limit={{ ceph_exporter_prio_limit }}

roles/ceph-exporter/meta/main.yml

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+---
+galaxy_info:
+  company: Red Hat
+  author: Guillaume Abrioux
+  description: Deploy ceph-exporter
+  license: Apache
+  min_ansible_version: '2.7'
+  platforms:
+    - name: EL
+      versions:
+        - 'all'
+  galaxy_tags:
+    - system
+dependencies: []

roles/ceph-exporter/tasks/main.yml

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+---
+- name: Create and copy client.ceph-exporter keyring
+  when: cephx | bool
+  block:
+    - name: Create client.ceph-exporter keyring
+      ceph_key:
+        name: "client.ceph-exporter"
+        caps:
+          mon: 'allow r'
+          mgr: 'allow r'
+          osd: 'allow r'
+        cluster: "{{ cluster }}"
+        dest: "{{ ceph_conf_key_directory }}"
+        import_key: true
+        mode: "{{ ceph_keyring_permissions }}"
+        owner: "{{ ceph_uid if containerized_deployment | bool else 'ceph' }}"
+        group: "{{ ceph_uid if containerized_deployment | bool else 'ceph' }}"
+      environment:
+        CEPH_CONTAINER_IMAGE: "{{ ceph_docker_registry + '/' + ceph_docker_image + ':' + ceph_docker_image_tag if containerized_deployment | bool else None }}"
+        CEPH_CONTAINER_BINARY: "{{ container_binary }}"
+      delegate_to: "{{ groups.get(mon_group_name, [])[0] }}"
+      run_once: true
+      no_log: "{{ no_log_on_ceph_key_tasks }}"
+
+    - name: Get keys from monitors
+      ceph_key_info:
+        name: client.ceph-exporter
+        cluster: "{{ cluster }}"
+        output_format: plain
+        state: info
+      environment:
+        CEPH_CONTAINER_IMAGE: "{{ ceph_docker_registry + '/' + ceph_docker_image + ':' + ceph_docker_image_tag if containerized_deployment | bool else None }}"
+        CEPH_CONTAINER_BINARY: "{{ container_binary }}"
+      register: _exporter_keys
+      delegate_to: "{{ groups.get(mon_group_name)[0] }}"
+      run_once: true
+      no_log: "{{ no_log_on_ceph_key_tasks }}"
+
+    - name: Copy ceph key(s) if needed
+      ansible.builtin.copy:
+        dest: "{{ ceph_conf_key_directory }}/{{ cluster }}.client.ceph-exporter.keyring"
+        content: "{{ _exporter_keys.stdout + '\n' }}"
+        owner: "{{ ceph_uid if containerized_deployment | bool else 'ceph' }}"
+        group: "{{ ceph_uid if containerized_deployment | bool else 'ceph' }}"
+        mode: "{{ ceph_keyring_permissions }}"
+      no_log: "{{ no_log_on_ceph_key_tasks }}"
+
+- name: Include_tasks systemd.yml
+  ansible.builtin.include_tasks: systemd.yml
+  when: containerized_deployment | bool
+
+- name: Start the ceph-exporter service
+  ansible.builtin.systemd:
+    name: "{{ 'ceph-exporter@' + ansible_facts['hostname'] if containerized_deployment | bool else 'ceph-exporter.service' }}"
+    state: started
+    enabled: true
+    masked: false
+    daemon_reload: true

roles/ceph-exporter/tasks/systemd.yml

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+---
+- name: Generate systemd unit file for ceph-exporter container
+  ansible.builtin.template:
+    src: "{{ role_path }}/templates/ceph-exporter.service.j2"
+    dest: /etc/systemd/system/ceph-exporter@.service
+    owner: "root"
+    group: "root"
+    mode: "0644"
+  notify: Restart ceph exporter

roles/ceph-exporter/templates/ceph-exporter.service.j2

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+[Unit]
+Description=Ceph exporter
+{% if container_binary == 'docker' %}
+After=docker.service network-online.target local-fs.target time-sync.target
+Requires=docker.service
+{% else %}
+After=network-online.target local-fs.target time-sync.target
+{% endif %}
+Wants=network-online.target local-fs.target time-sync.target
+
+[Service]
+{% if container_binary == 'podman' %}
+ExecStartPre=-/usr/bin/rm -f /%t/%n-pid /%t/%n-cid
+ExecStartPre=-/usr/bin/{{ container_binary }} rm --storage ceph-exporter-%i
+{% endif %}
+ExecStartPre=-/usr/bin/{{ container_binary }} rm -f ceph-exporter-%i
+ExecStart=/usr/bin/{{ container_binary }} run --rm --name ceph-exporter-%i \
+{% if container_binary == 'podman' %}
+-d --log-driver journald --conmon-pidfile /%t/%n-pid --cidfile /%t/%n-cid \
+{% endif %}
+--pids-limit={{ 0 if container_binary == 'podman' else -1 }} \
+--security-opt label=disable \
+--net=host \
+{% for v in ceph_common_container_params['volumes'] + ceph_exporter_container_params['volumes'] | default([]) %}
+  -v {{ v }} \
+{% endfor %}
+{% for k, v in (ceph_common_container_params['envs'] | combine(ceph_exporter_container_params['envs'] | default({}))).items() %}
+  -e {{ k }}={{ v }} \
+{% endfor %}
+--entrypoint=/usr/bin/ceph-exporter {{ ceph_docker_registry }}/{{ ceph_docker_image }}:{{ ceph_docker_image_tag }} \
+  {{ (ceph_common_container_params['args'] + ceph_exporter_container_params['args'] | default([])) | join(' ') }}
+{% if container_binary == 'podman' %}
+ExecStop=-/usr/bin/sh -c "/usr/bin/{{ container_binary }} rm -f `cat /%t/%n-cid`"
+{% else %}
+ExecStop=-/usr/bin/{{ container_binary }} stop ceph-exporter-%i
+{% endif %}
+StartLimitInterval=10min
+StartLimitBurst=30
+{% if container_binary == 'podman' %}
+Type=forking
+PIDFile=/%t/%n-pid
+{% endif %}
+KillMode=none
+Restart=always
+RestartSec=10s
+TimeoutStartSec=120
+TimeoutStopSec=10
+
+[Install]
+WantedBy=ceph.target