---
# Copyright 2018, SUSE LINUX GmbH.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# (c) 2018, Jean-Philippe Evrard <jean-philippe@evrard.me>

# This playbook is meant to run after setup-openstack, and expects
# the openstack plays to have succeeded.

# Test os-keystone-install.yml
# Many parts of keystone testing is happening in playbooks already, as
# we are using it for setting up all the other openstack services.
- name: Test Keystone
  gather_facts: no
  hosts: localhost
  vars_files:
    - defaults/healthchecks-vars.yml
  tasks:
    - name: Authenticate to the cloud and retrieve the service catalog
      os_auth:
        cloud: default
        interface: internal
        verify: "{{ keystone_service_internaluri_insecure | ternary(false, true) }}"

    - name: Show service catalog
      debug:
        var: service_catalog
  tags:
    - healthchecks
    - healthchecks-keystone-install


# Test os-barbican-install.yml
# TO BE IMPLEMENTED -- there is no ansible module for that so cli might be needed.

# Test os-glance-install.yml
# If tempest is installed, this is tested anyway and can be skipped.
- name: Test Glance
  gather_facts: no
  hosts: localhost
  vars_files:
    - defaults/healthchecks-vars.yml
  tasks:
    - block:
        - name: Image(s) download
          get_url:
            url: "{{ item.url }}"
            dest: "{{ item.dest }}"
            checksum: "{{ item.checksum | default(omit) }}"
          with_items: "{{ glance_images }}"
          register: fetch_url
          until: fetch_url is success
          retries: 6
          delay: 5

        - name: Upload tempest images to glance
          os_image:
            cloud: default
            interface: internal
            verify: "{{ keystone_service_internaluri_insecure | ternary(false, true) }}"
            name: "{{ item.name | default(item.url | basename) }}"
            filename: "{{ item.dest }}"
            container_format: bare
            disk_format: "{{ item.format }}"
            is_public: True
          with_items: "{{ glance_images }}"
          register: image_create
          until: image_create is success
          retries: 5
          delay: 15
      when:
        # No point of doing glance tests is glance isn't deployed.
        - "groups['glance_all'] | length > 0"
  tags:
    - healthchecks
    - healthchecks-glance-install

# Test os-cinder-install.yml
- name: Test cinder
  gather_facts: no
  hosts: localhost
  vars_files:
    - defaults/healthchecks-vars.yml
  tasks:
    - block:
        # This automatically waits for completion by default.
        # There is no module to check the current state of a creation, so we need to run
        # This synchronously
        - name: Create volumes
          os_volume:
            cloud: default
            interface: internal
            verify: "{{ keystone_service_internaluri_insecure | ternary(false, true) }}"
            display_name: "{{ item.name }}"
            size: "{{ item.size }}"
            snapshot_id: "{{ item.snapshot_id | default(omit) }}"
            timeout: "{{ item.timeout | default(600) }}" #By default it's 180 but that's low.
            volume: "{{ item.volume | default(omit) }}"
            volume_type: "{{ item.volume_type | default(omit) }}"
          with_items: "{{ cinder_volumes }}"
      when:
        - groups['cinder_all'] | length > 0
  tags:
    - healthchecks
    - healthchecks-cinder-install

# NOTE(evrardjp): This doesn't respect playbook order, as we'll need neutron tests to
# run before nova tests

# Test os-neutron-install.yml
- name: Test neutron
  gather_facts: no
  hosts: localhost
  vars_files:
    - defaults/healthchecks-vars.yml
  tasks:
    - block:
        - name: Create networks
          os_network:
            cloud: default
            interface: internal
            verify: "{{ keystone_service_internaluri_insecure | ternary(false, true) }}"
            name: "{{ item.value.name }}"
            provider_network_type: "{{ item.value.pn_type }}"
            provider_physical_network: "{{ item.value.physical_network | default('') }}"
            provider_segmentation_id: "{{ item.value.segmentation_id | default(omit) }}"
            external: "{{ item.value.external | default(omit) }}"
            project: "{{ item.value.project | default(omit) }}"
          with_dict: "{{ neutron_networks }}"
          register: _create_net

        - fail:
            msg: "Creating network failure"
          with_items: "{{ _create_net.results }}"
          when:
            - "item.msg is defined"
            - "'Error' in item.msg"
            - "not 'is in use' in item.msg"

        - name: Store facts to see if everything is ok
          os_networks_facts:
            cloud: default
            interface: internal
            verify: no

        - name: Show networks
          debug:
            var: openstack_networks

        - name: Ensure subnet exists
          os_subnet:
            cloud: default
            interface: internal
            verify: "{{ keystone_service_internaluri_insecure | ternary(false, true) }}"
            network_name: "{{ item[0].name }}"
            name: "{{ item[1].name }}"
            ip_version: "{{ item[1].ip_version }}"
            cidr: "{{ item[1].cidr }}"
            gateway_ip: "{{ item[1].gateway_ip | default(omit) }}"
            enable_dhcp: "{{ item[1].enable_dhcp | default(false) }}"
            allocation_pool_start: "{{ item[1].allocation_pool_start  | default(omit) }}"
            allocation_pool_end: "{{ item[1].allocation_pool_end | default(omit) }}"
            dns_nameservers: "{{ item[1].dns_nameservers | default([]) }}"
            project: "{{ item[0].project | default(omit) }}"
          with_subelements:
            - "{{ neutron_networks }}"
            - "subnets"

        - name: Create router
          os_router:
            cloud: default
            interface: internal
            verify: "{{ keystone_service_internaluri_insecure | ternary(false, true) }}"
            name: router
            network: "{{ neutron_networks['public']['name'] }}"
            interfaces:
              - "{{ item.name }}"
          with_items: "{{ neutron_networks['private']['subnets'] }}"
      when:
        - "groups['neutron_all'] | length > 0"
  tags:
    - healthchecks
    - healthchecks-neutron-install


# Test os-heat-install.yml
- name: Test heat
  gather_facts: no
  hosts: localhost
  vars_files:
    - defaults/healthchecks-vars.yml
  tasks:
    - block:
        - name: Fetch minimum heat stack
          get_url:
            url: "{{ heat_stack['source_url'] }}"
            dest: "{{ heat_stack['dest_file'] }}"

        - name: Create heat stack
          ignore_errors: True
          register: stack_create
          os_stack:
            cloud: default
            interface: internal
            verify: "{{ keystone_service_internaluri_insecure | ternary(false, true) }}"
            name: "{{ heat_stack['name'] }}"
            tag: "{{ heat_stack['tag'] }}"
            state: present
            template: "{{ heat_stack['dest_file'] }}"
            parameters: "{{ heat_stack['parameters'] }}"
      when:
        - "groups['heat_all'] | length > 0"
  tags:
    - healthchecks
    - healthchecks-heat-install

# Test os-nova-install.yml
- name: Test nova
  gather_facts: no
  hosts: localhost
  vars_files:
    - defaults/healthchecks-vars.yml
  tasks:
    - block:
        - name: Create keypair for nova
          shell: "ssh-keygen -b 2048 -t rsa -f {{ ssh_key }} -q -N ''"
          args:
            creates: "{{ ssh_key }}"

        - name: Upload keypair
          os_keypair:
            cloud: default
            interface: internal
            verify: "{{ keystone_service_internaluri_insecure | ternary(false, true) }}"
            state: present
            name: "healthcheck"
            public_key_file: "{{ ssh_key }}.pub"

        - name: Create flavors of nova VMs
          os_nova_flavor:
            cloud: default
            interface: internal
            verify: "{{ keystone_service_internaluri_insecure | ternary(false, true) }}"
            state: present
            name: "{{ item.name }}"
            ram: "{{ item.ram }}"
            vcpus: "{{ item.vcpus }}"
            disk: "{{ item.disk }}"
            swap: "{{ item.swap }}"
            ephemeral: "{{ item.ephemeral }}"
          with_items: "{{ nova_flavors }}"

        - name: Create security group for healthcheck
          os_security_group:
            cloud: default
            interface: internal
            verify: "{{ keystone_service_internaluri_insecure | ternary(false, true) }}"
            name: "{{ security_group.name }}"
            state: present
            description: "Healthcheck servers"

        - name: Create security group rules
          os_security_group_rule:
            cloud: default
            interface: internal
            verify: "{{ keystone_service_internaluri_insecure | ternary(false, true) }}"
            security_group: "{{ security_group.name }}"
            protocol: "{{ item.protocol }}"
            port_range_min: "{{ item.port_range_min }}"
            port_range_max: "{{ item.port_range_max }}"
            remote_ip_prefix: "{{ item.remote_ip_prefix }}"
            state: present
          with_items: "{{ security_group.rules }}"

        - name: Create instance in a network
          os_server:
            cloud: default
            interface: internal
            verify: "{{ keystone_service_internaluri_insecure | ternary(false, true) }}"
            name: "{{ nova_vm.name }}"
            state: present
            image: "{{ nova_vm.image }}"
            flavor: "{{ nova_vm.flavor }}"
            network: "{{ nova_vm.network }}"
            floating_ip_pools: "{{ neutron_networks['public']['name'] }}"
            key_name: "healthcheck"
            # Ensure user_data is well passed.
            user_data: |
              cp /etc/fstab /root/fstab
            security_groups:
              - default
              - "{{ security_group.name }}"

        - name: Attach volume to instance
          when: "groups['cinder_all'] | length > 0"
          os_server_volume:
            cloud: default
            interface: internal
            verify: "{{ keystone_service_internaluri_insecure | ternary(false, true) }}"
            state: present
            server: "{{ nova_vm.name }}"
            volume: "{{ cinder_volumes[0]['name'] }}"

        - name: Get server facts
          os_server_facts:
            cloud: default
            interface: internal
            verify: "{{ keystone_service_internaluri_insecure | ternary(false, true) }}"
            server: "{{ nova_vm.name }}"

        - name: Show server facts
          debug:
            var: openstack_servers

        - name: Discover the healthcheck vm floating IP
          set_fact:
            _floating_ip: "{{ openstack_servers | json_query(_query) }}"
          vars:
            _query: "[?name == '{{ nova_vm.name }}'].addresses.{{ nova_vm.network }}[] | [?contains(*,'floating')].addr"

        - name: Ensure connection to node works
          command: "scp -o StrictHostKeyChecking=no -i {{ ssh_key }} cirros@{{ _floating_ip[0] }}:/etc/fstab /tmp/fstab"

      when:
        - "groups['nova_all'] | length > 0"

  tags:
    - healthchecks
    - healthchecks-nova-install

# Test os-horizon-install.yml
# TO BE IMPLEMENTED

# Test os-designate-install.yml
# TO BE IMPLEMENTED with os_recordset

# Test os-swift-install.yml
- name: Test swift
  gather_facts: no
  hosts: localhost
  vars_files:
    - defaults/healthchecks-vars.yml
  tasks:
    - block:
        - name: Store data in swift
          os_object:
            cloud: default
            interface: internal
            verify: "{{ keystone_service_internaluri_insecure | ternary(false, true) }}"
            state: present
            name: "{{ swift_object['name'] }}"
            container: "{{ swift_object['container'] }}"
            filename: "{{ swift_object['filename'] }}"
      when:
        - "groups['swift_all'] | length > 0"
  tags:
    - healthchecks
    - healthchecks-swift-install

# Test os-gnocchi-install.yml
# TO BE IMPLEMENTED

# Test os-ceilometer-install.yml
# TO BE IMPLEMENTED

# Test os-aodh-install.yml
# TO BE IMPLEMENTED

# Test os-ironic-install.yml
# TO BE IMPLEMENTED with os_ironic

# Test os-magnum-install.yml
# TO BE IMPLEMENTED

# Test os-trove-install.yml
# TO BE IMPLEMENTED

# Test os-sahara-install.yml
# TO BE IMPLEMENTED

# Test os-molteniron-install.yml
# TO BE IMPLEMENTED

# Test os-octavia-install.yml
# TO BE IMPLEMENTED

# Test os-tacker-install.yml
# TO BE IMPLEMENTED

# Test os-congress-install.yml
# TO BE IMPLEMENTED

# Test os-tempest-install.yml
# Tempest already has a test suite, so nothing should be added here.

# Teardown
- name: Teardown
  gather_facts: no
  hosts: localhost
  vars_files:
    - defaults/healthchecks-vars.yml
  tasks:
    - block:
        - name: Remove glance downloads
          file:
            state: absent
            path: "{{ item.dest }}"
          with_items: "{{ glance_images }}"

        - name: Remove glance image from the cloud
          os_image:
            cloud: default
            interface: internal
            verify: "{{ keystone_service_internaluri_insecure | ternary(false, true) }}"
            name: "{{ item.name | default(item.url | basename) }}"
            state: absent
          with_items: "{{ glance_images }}"
      when:
        - "groups['glance_all'] | length > 0"
        - healthchecks_teardown | default(True) | bool
      tags:
        - healthchecks-teardown-glance

    - block:
        - name: Detach volume if attached
          when: "groups['nova_all'] | length > 0"
          os_server_volume:
            cloud: default
            interface: internal
            verify: "{{ keystone_service_internaluri_insecure | ternary(false, true) }}"
            state: absent
            server: "{{ nova_vm.name }}"
            volume: "{{ cinder_volumes[0]['name'] }}"

        - name: Remove cinder volumes
          os_volume:
            cloud: default
            interface: internal
            verify: "{{ keystone_service_internaluri_insecure | ternary(false, true) }}"
            display_name: "{{ item.name }}"
            state: absent
          with_items: "{{ cinder_volumes }}"
      when:
        - groups['cinder_all'] | length > 0
        - healthchecks_teardown | default(True) | bool
      tags:
        - healthchecks-teardown-cinder

    - block:
        - name: Remove heat downloads
          file:
            path: "{{ heat_stack['dest_file'] }}"
            state: absent

        - name: Remove heat stack
          ignore_errors: True
          register: _stack_destroy
          os_stack:
            cloud: default
            interface: internal
            verify: "{{ keystone_service_internaluri_insecure | ternary(false, true) }}"
            name: "{{ heat_stack['name'] }}"
            tag: "{{ heat_stack['tag'] }}"
            state: absent
        - name: Show results of heath stack destroy
          debug:
            var: _stack_destroy
      when:
        - "groups['heat_all'] | length > 0"
        - healthchecks_teardown | default(True) | bool
      tags:
        - healthchecks-teardown-heat

    - block:
        - name: Remove nova flavor
          os_nova_flavor:
            cloud: default
            interface: internal
            verify: "{{ keystone_service_internaluri_insecure | ternary(false, true) }}"
            state: absent
            name: "{{ item.name }}"
          with_items: "{{ nova_flavors }}"

        - name: Remove nova instance
          os_server:
            cloud: default
            interface: internal
            verify: "{{ keystone_service_internaluri_insecure | ternary(false, true) }}"
            name: "{{ nova_vm['name'] }}"
            state: absent

        - name: Remove SSH key(s)
          file:
            path: "{{ item }}"
            state: absent
          with_items:
            - "{{ ssh_key }}"
            - "{{ ssh_key }}.pub"
            - "{{ ssh_key | dirname }}/known_hosts"

        - name: Remove uploaded keypair
          os_keypair:
            cloud: default
            interface: internal
            verify: "{{ keystone_service_internaluri_insecure | ternary(false, true) }}"
            state: absent
            name: healthcheck

      when:
        - "groups['nova_all'] | length > 0"
        - healthchecks_teardown | default(True) | bool
      tags:
        - healthchecks-teardown-nova

    - block:
        - name: Teardown swift data
          os_object:
            cloud: default
            interface: internal
            verify: "{{ keystone_service_internaluri_insecure | ternary(false, true) }}"
            state: absent
            name: "{{ swift_object['name'] }}"
            container: "{{ swift_object['container'] }}"
      when:
        - "groups['swift_all'] | length > 0"
        - healthchecks_teardown | default(True) | bool
      tags:
        - healthchecks-teardown-swift

#    - block:
#        - name: Remove
#
#      when:
#        - "groups['_all'] | length > 0"
#        - healthchecks-teardown | default(True) | bool
#      tags:
#        - healthchecks-teardown-

  tags:
    - healthchecks
    - healthchecks-teardown