diff options
Diffstat (limited to 'roles/openshift_storage_glusterfs/tasks/glusterfs_deploy.yml')
-rw-r--r-- | roles/openshift_storage_glusterfs/tasks/glusterfs_deploy.yml | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/roles/openshift_storage_glusterfs/tasks/glusterfs_deploy.yml b/roles/openshift_storage_glusterfs/tasks/glusterfs_deploy.yml new file mode 100644 index 000000000..932d06038 --- /dev/null +++ b/roles/openshift_storage_glusterfs/tasks/glusterfs_deploy.yml @@ -0,0 +1,103 @@ +--- +- assert: + that: "glusterfs_nodes | count >= 3" + msg: There must be at least three GlusterFS nodes specified + +- name: Delete pre-existing GlusterFS resources + oc_obj: + namespace: "{{ glusterfs_namespace }}" + kind: "{{ item.kind }}" + name: "{{ item.name }}" + state: absent + with_items: + - kind: template + name: glusterfs + - kind: daemonset + name: "glusterfs-{{ glusterfs_name | default }}" + when: glusterfs_wipe + +- name: Unlabel any existing GlusterFS nodes + oc_label: + name: "{{ hostvars[item].openshift.node.nodename }}" + kind: node + state: absent + labels: "{{ glusterfs_nodeselector | oo_dict_to_list_of_dict }}" + with_items: "{{ groups.all }}" + when: glusterfs_wipe + +- name: Delete pre-existing GlusterFS config + file: + path: /var/lib/glusterd + state: absent + delegate_to: "{{ item }}" + with_items: "{{ glusterfs_nodes | default([]) }}" + when: glusterfs_wipe + +- name: Get GlusterFS storage devices state + command: "pvdisplay -C --noheadings -o pv_name,vg_name {% for device in hostvars[item].glusterfs_devices %}{{ device }} {% endfor %}" + register: devices_info + delegate_to: "{{ item }}" + with_items: "{{ glusterfs_nodes | default([]) }}" + failed_when: False + when: glusterfs_wipe + + # Runs "lvremove -ff <vg>; vgremove -fy <vg>; pvremove -fy <pv>" for every device found to be a physical volume. +- name: Clear GlusterFS storage device contents + shell: "{% for line in item.stdout_lines %}{% set fields = line.split() %}{% if fields | count > 1 %}lvremove -ff {{ fields[1] }}; vgremove -fy {{ fields[1] }}; {% endif %}pvremove -fy {{ fields[0] }}; {% endfor %}" + delegate_to: "{{ item.item }}" + with_items: "{{ devices_info.results }}" + register: clear_devices + until: + - "'contains a filesystem in use' not in clear_devices.stderr" + delay: 1 + retries: 30 + when: + - glusterfs_wipe + - item.stdout_lines | count > 0 + +- name: Label GlusterFS nodes + oc_label: + name: "{{ hostvars[item].openshift.node.nodename }}" + kind: node + state: add + labels: "{{ glusterfs_nodeselector | oo_dict_to_list_of_dict }}" + with_items: "{{ glusterfs_nodes | default([]) }}" + +- name: Copy GlusterFS DaemonSet template + copy: + src: "{{ openshift.common.examples_content_version }}/glusterfs-template.yml" + dest: "{{ mktemp.stdout }}/glusterfs-template.yml" + +- name: Create GlusterFS template + oc_obj: + namespace: "{{ glusterfs_namespace }}" + kind: template + name: "glusterfs" + state: present + files: + - "{{ mktemp.stdout }}/glusterfs-template.yml" + +- name: Deploy GlusterFS pods + oc_process: + namespace: "{{ glusterfs_namespace }}" + template_name: "glusterfs" + create: True + params: + IMAGE_NAME: "{{ glusterfs_image }}" + IMAGE_VERSION: "{{ glusterfs_version }}" + NODE_LABELS: "{{ glusterfs_nodeselector }}" + CLUSTER_NAME: "{{ glusterfs_name }}" + +- name: Wait for GlusterFS pods + oc_obj: + namespace: "{{ glusterfs_namespace }}" + kind: pod + state: list + selector: "glusterfs={{ glusterfs_name }}-pod" + register: glusterfs_pods + until: + - "glusterfs_pods.results.results[0]['items'] | count > 0" + # There must be as many pods with 'Ready' staus True as there are nodes expecting those pods + - "glusterfs_pods.results.results[0]['items'] | oo_collect(attribute='status.conditions') | oo_collect(attribute='status', filters={'type': 'Ready'}) | map('bool') | select | list | count == glusterfs_nodes | count" + delay: 10 + retries: "{{ (glusterfs_timeout | int / 10) | int }}" |