131 lines
4.5 KiB
YAML
131 lines
4.5 KiB
YAML
---
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version: '2.0'
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name: sample_backup_workbook
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description: Sample backup workflows
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# Ad-hoc Actions
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actions:
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send_email:
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input:
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- to_addrs
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- subject
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- body
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base: std.email
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base-input:
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to_addrs: <% $.to_addrs %>
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subject: <% $.subject %>
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body: <% $.body %>
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from_addr: 'mistral@localhost'
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smtp_server: 'localhost'
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smtp_password: 'SECRET'
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# Workflows
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workflows:
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create_backups_workflow:
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type: direct
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description: Sample workflow to create backups
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input:
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- projects_id_list: null
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- volumes_id_list: null
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- incremental: false
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- report_to_list: null
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- snapshot_name: 'by_create_backups_workflow'
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tasks:
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analyze_volumes_id_list:
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action: std.echo output=<% $.volumes_id_list %>
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publish:
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volumes_id_list_to_snapshot: <% $.volumes_id_list %>
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on-success:
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- analyze_projects_id_list: <% isList($.volumes_id_list) = false %>
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- create_snapshots: <% isList($.volumes_id_list) %>
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analyze_projects_id_list:
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action: std.echo output=<% $.projects_id_list %>
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on-success:
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- get_all_projects_volumes_list: <% $.projects_id_list = null %>
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- get_volumes_list: <% $.projects_id_list != null %>
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get_all_projects_volumes_list:
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action: cinder.volumes_list search_opts=<% {'all_tenants'=>1} %>
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publish:
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volumes_id_list_to_snapshot: <% task(get_all_projects_volumes_list).result.id %>
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on-success:
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- create_snapshots: <% task(get_all_projects_volumes_list).result != [] %>
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get_volumes_list:
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with-items: project_id in <% $.projects_id_list %>
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action: cinder.volumes_list search_opts=<% {'all_tenants'=>1,'project_id'=> $.project_id} %>
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publish:
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volumes_id_list_to_snapshot: <% task(get_volumes_list).result.id %>
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on-success:
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- create_snapshots: <% task(get_volumes_list).result != [] %>
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create_snapshots:
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with-items: volume_id_to_snapshot in <% $.volumes_id_list_to_snapshot %>
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action: cinder.volume_snapshots_create volume_id=<% $.volume_id_to_snapshot %> force=true name=<% $.snapshot_name %> description='Temporaray snapshot created by Mistral for backup purpose'
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on-complete: create_backups
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create_backups:
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with-items:
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- snap_id in <% task(create_snapshots).result.id %>
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- vol_id in <% task(create_snapshots).result.volume_id %>
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action: cinder.backups_create snapshot_id=<% $.snap_id %> volume_id=<% $.vol_id %> incremental=<% $.incremental %>
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publish:
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backups_id_list: <% task(create_backups).result.id %>
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on-complete: wait_for_backups_completion
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wait_for_backups_completion:
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with-items: backup_id in <% $.backups_id_list %>
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action: cinder.backups_get backup_id=<% $.backup_id %>
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publish:
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snap_id_to_del_list: <% task(wait_for_backups_completion).result.where($.status != creating).snapshot_id %>
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on-complete: delete_snapshots
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wait-before: 10
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timeout: 300
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retry:
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count: 30
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delay: 10
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continue-on: <% creating in task(wait_for_backups_completion).result.status %>
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delete_snapshots:
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description: Deletes snapshots for backups which are not in creating state
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with-items: snap_id_to_del in <% $.snap_id_to_del_list %>
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action: cinder.volume_snapshots_delete snapshot=<% $.snap_id_to_del %>
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on-success:
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- report_success: <% ( $.volumes_id_list_to_snapshot.len() = $.snap_id_to_del_list.len() ) and ( $.report_to_list != null ) %>
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- report_error: <% ( $.volumes_id_list_to_snapshot.len() != $.snap_id_to_del_list.len() ) and ( $.report_to_list != null ) %>
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on-error:
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- report_error: <% $.report_to_list != null %>
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report_error:
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action: send_email
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input:
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to_addrs: <% $.report_to_list %>
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subject: 'Sample backup workflow - Error'
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body: |
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Hi,
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Please take a look at Mistral Dashboard to find out what's wrong
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with your workflow execution <% execution().id %>.
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Everything's going to be alright!
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-- Regards, Sample backup workflow.
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report_success:
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action: send_email
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input:
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to_addrs: <% $.report_to_list %>
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subject: 'Sample backup workflow - Success'
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body: |
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Hi,
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The backups has been created.
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-- Regards, Sample backup workflow.
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