---
version: '2.0'
name: tripleo.support.v1
description: TripleO support workflows

workflows:

  collect_logs:
    description: >
      This workflow runs sosreport on the servers where their names match the
      provided server_name input. The logs are stored in the provided sos_dir.
    input:
      - server_name
      - sos_dir: /var/tmp/tripleo-sos
      - sos_options: boot,cluster,hardware,kernel,memory,nfs,openstack,packagemanager,performance,services,storage,system,webserver,virt
      - queue_name: tripleo

    tags:
      - tripleo-common-managed

    tasks:
      collect_logs_on_servers:
        workflow: tripleo.deployment.v1.deploy_on_servers
        on-success: send_message
        on-error: set_collect_logs_on_servers_failed
        input:
          server_name: <% $.server_name %>
          config_name: 'run_sosreport'
          config: |
            #!/bin/bash
            mkdir -p <% $.sos_dir %>
            sosreport --batch \
            -p <% $.sos_options %> \
            --tmp-dir <% $.sos_dir %>

      set_collect_logs_on_servers_failed:
          on-complete:
           - send_message
          publish:
            type: tripleo.deployment.v1.fetch_logs
            status: FAILED
            message: <% task().result %>

      # status messaging
      send_message:
        workflow: tripleo.messaging.v1.send
        input:
          queue_name: <% $.queue_name %>
          type: <% $.get('type', execution().name) %>
          status: <% $.get('status', 'SUCCESS') %>
          execution: <% execution() %>
          message: <% $.get('message', '') %>

  upload_logs:
    description: >
      This workflow uploads the sosreport files stored in the provide sos_dir
      on the provided host (server_uuid) to a swift container on the undercloud
    input:
      - server_uuid
      - server_name
      - container
      - sos_dir: /var/tmp/tripleo-sos
      - queue_name: tripleo

    tags:
      - tripleo-common-managed

    tasks:
      # actions
      get_swift_information:
        action: tripleo.swift.swift_information
        on-success: do_log_upload
        on-error: set_get_swift_information_failed
        input:
          container: <% $.container %>
        publish:
          container_url: <% task().result.container_url %>
          auth_key: <% task().result.auth_key %>

      set_get_swift_information_failed:
        on-complete:
          - send_message
        publish:
          status: FAILED
          message: <% task(get_swift_information).result %>

      do_log_upload:
        action: tripleo.deployment.config
        on-success: send_message
        on-error: set_do_log_upload_failed
        input:
          server_id: <% $.server_uuid %>
          name: "upload_logs"
          config: |
            #!/bin/bash
            CONTAINER_URL="<% $.container_url %>"
            TOKEN="<% $.auth_key %>"
            SOS_DIR="<% $.sos_dir %>"
            for FILE in $(find $SOS_DIR -type f); do
              FILENAME=$(basename $FILE)
              curl -X PUT -i -H "X-Auth-Token: $TOKEN" -T $FILE $CONTAINER_URL/$FILENAME
              if [ $? -eq 0 ]; then
                rm -f $FILE
              fi
            done
          group: "script"
        publish:
          message: "Uploaded logs from <% $.server_name %>"

      set_do_log_upload_failed:
        on-complete:
          - send_message
        publish:
          status: FAILED
          message: <% tag(do_log_upload).result %>

      # status messaging
      send_message:
        workflow: tripleo.messaging.v1.send
        input:
          queue_name: <% $.queue_name %>
          type: <% $.get('type', execution().name) %>
          status: <% $.get('status', 'SUCCESS') %>
          execution: <% execution() %>
          message: <% $.get('message', '') %>

  create_container:
    description: >
      This work flow is used to check if the container exists and creates it
      if it does not exist.
    input:
      - container
      - queue_name: tripleo

    tags:
      - tripleo-common-managed

    tasks:
      check_container:
        workflow: tripleo.swift.v1.container_exists
        input:
          container: <% $.container %>
          create_container: true
          headers:
            x-container-meta-usage-tripleo: support
        on-complete: send_message
        publish-on-error:
          type: tripleo.support.v1.create_container.create_container
          status: FAILED
          message: <% task(create_container).result %>

      # status messaging
      send_message:
        workflow: tripleo.messaging.v1.send
        input:
          queue_name: <% $.queue_name %>
          type: <% $.get('type', execution().name) %>
          status: <% $.get('status', 'SUCCESS') %>
          execution: <% execution() %>
          message: <% $.get('message', '') %>

  delete_container:
    description: >
      This workflow deletes all the objects in a provided swift container and
      then removes the container itself from the undercloud.
    input:
      - container
      - concurrency: 5
      - timeout: 900
      - queue_name: tripleo

    tags:
      - tripleo-common-managed

    tasks:
      # actions
      check_container:
        workflow: tripleo.swift.v1.container_exists container=<% $.container %>
        on-success: list_objects
        publish-on-error:
          status: FAILED
          type: tripleo.support.v1.delete_container.check_container
          message: <% task().result %>
        on-error: send_message

      list_objects:
        action: swift.get_container container=<% $.container %>
        on-success: delete_objects
        on-error: set_list_objects_failure
        publish:
          log_objects: <% task().result[1] %>

      set_list_objects_failure:
        on-complete: send_message
        publish:
          status: FAILED
          type: tripleo.support.v1.delete_container.list_objects
          message: <% task(list_objects).result %>

      delete_objects:
        action: swift.delete_object
        concurrency: <% $.concurrency %>
        timeout: <% $.timeout %>
        with-items: object in <% $.log_objects %>
        input:
          container: <% $.container %>
          obj: <% $.object.name %>
        on-success: remove_container
        on-error: set_delete_objects_failure

      set_delete_objects_failure:
        on-complete: send_message
        publish:
          status: FAILED
          type: tripleo.support.v1.delete_container.delete_objects
          message: <% task(delete_objects).result %>

      remove_container:
        action: swift.delete_container container=<% $.container %>
        on-success: send_message
        on-error: set_remove_container_failure

      set_remove_container_failure:
        on-complete: send_message
        publish:
          status: FAILED
          type: tripleo.support.v1.delete_container.remove_container
          message: <% task(remove_container).result %>

      # status messaging
      send_message:
        workflow: tripleo.messaging.v1.send
        input:
          queue_name: <% $.queue_name %>
          type: <% $.get('type', execution().name) %>
          status: <% $.get('status', 'SUCCESS') %>
          execution: <% execution() %>
          message: <% $.get('message', '') %>

  fetch_logs:
    description: >
      This workflow creates a container on the undercloud, executes the log
      collection on the servers whose names match the provided server_name, and
      executes the log upload process on all the servers to the container on
      the undercloud.
    input:
      - server_name
      - container
      - concurrency: 5
      - timeout: 1800
      - queue_name: tripleo

    tags:
      - tripleo-common-managed

    tasks:
      # actions
      create_container:
        workflow: tripleo.support.v1.create_container
        on-success: get_servers_matching
        on-error: set_create_container_failed
        input:
          container: <% $.container %>
          queue_name: <% $.queue_name %>

      set_create_container_failed:
          on-complete: send_message
          publish:
            type: tripleo.support.v1.fetch_logs.create_container
            status: FAILED
            message: <% task(create_container).result %>

      get_servers_matching:
        action: nova.servers_list
        on-success: collect_logs_on_servers
        publish:
          servers_with_name: <% task().result._info.where($.name.indexOf(execution().input.server_name) > -1) %>

      collect_logs_on_servers:
        workflow: tripleo.support.v1.collect_logs
        timeout: <% $.timeout %>
        on-success: upload_logs_on_servers
        on-error: set_collect_logs_on_servers_failed
        input:
          server_name: <% $.server_name %>
          queue_name: <% $.queue_name %>

      set_collect_logs_on_servers_failed:
          on-complete: send_message
          publish:
            type: tripleo.support.v1.fetch_logs.collect_logs_on_servers
            status: FAILED
            message: <% task(collect_logs_on_servers).result %>

      upload_logs_on_servers:
        on-success: send_message
        on-error: set_upload_logs_on_servers_failed
        with-items: server in <% $.servers_with_name %>
        concurrency: <% $.concurrency %>
        workflow: tripleo.support.v1.upload_logs
        input:
          server_name: <% $.server.name %>
          server_uuid: <% $.server.id %>
          container: <% $.container %>
          queue_name: <% $.queue_name %>

      set_upload_logs_on_servers_failed:
          on-complete: send_message
          publish:
            type: tripleo.support.v1.fetch_logs.upload_logs
            status: FAILED
            message: <% task(upload_logs_on_servers).result %>

      # status messaging
      send_message:
        workflow: tripleo.messaging.v1.send
        input:
          queue_name: <% $.queue_name %>
          type: <% $.get('type', execution().name) %>
          status: <% $.get('status', 'SUCCESS') %>
          execution: <% execution() %>
          message: <% $.get('message', '') %>