6e2bb04fae
Allows for easily running specific playbooks. Change-Id: Ia859238042eb286b61758acd8f99361c10dc0a05
55 lines
1.6 KiB
YAML
55 lines
1.6 KiB
YAML
---
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# Ensure we have facts about all hypervisors before scheduling begins.
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- hosts: hypervisors
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tags:
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- schedule
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gather_facts: true
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- hosts: localhost
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tags:
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- schedule
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tasks:
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- name: Check that all specified node types exist
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fail:
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msg: >
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The non-existent node type {{ item.type }} was specified in
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'specs'.
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when: item.type not in node_types
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loop: "{{ specs }}"
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# Creates a dict mapping each hypervisor's hostname to its hostvars, to be
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# used during scheduling.
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- name: Collect hypervisor hostvars
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set_fact:
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hypervisor_vars: >-
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{{ hypervisor_vars | default({}) | combine({item: hostvars[item]}) }}
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loop: "{{ groups['hypervisors'] }}"
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- name: Check if an existing state file exists
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stat:
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path: "{{ state_file_path }}"
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register: stat_result
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- name: Read existing state from file
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include_vars:
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file: "{{ state_file_path }}"
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name: current_state
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when: stat_result.stat.exists
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- name: Get updated state
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tenks_update_state:
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hypervisor_vars: "{{ hypervisor_vars }}"
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node_name_prefix: "{{ node_name_prefix | default(omit) }}"
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node_types: "{{ node_types }}"
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specs: "{{ specs }}"
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state: "{{ current_state | default(omit) }}"
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vol_name_prefix: "{{ vol_name_prefix | default(omit) }}"
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register: new_state
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- name: Write new state to file
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copy:
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# tenks_schedule lookup plugin outputs a dict. Pretty-print this to
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# persist it in a YAML file.
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content: "{{ new_state.result | to_nice_yaml }}"
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dest: "{{ state_file_path }}"
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