openstack/charm-neutron-api-plugin-ironic
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Gabriel Adrian Samfira 2020-09-16 13:03:58 +00:00
parent 62b8e6f276
commit afaa447860
8 changed files with 16 additions and 189 deletions
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.gitignore vendored Normal file
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/build/
bin
.coverage
.testrepository
.tox
tags
*.sw[nop]
*.pyc
.unit-state.db
trusty/
xenial/
.stestr
__pycache__
func-results.json

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README.md
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# Overview

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README.md Symbolic link
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src/README.md

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config.yaml
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options:
openstack-origin:
default: distro
type: string
description: |
Repository from which to install. May be one of the following:
distro (default), ppa:somecustom/ppa, a deb url sources entry,
or a supported Ubuntu Cloud Archive e.g.
.
cloud:<series>-<openstack-release>
cloud:<series>-<openstack-release>/updates
cloud:<series>-<openstack-release>/staging
cloud:<series>-<openstack-release>/proposed
.
See https://wiki.ubuntu.com/OpenStack/CloudArchive for info on which
cloud archives are available and supported.
region:
default: RegionOne
type: string
description: |
Name of the OpenStack region.

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layer.yaml
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includes:
- 'layer:openstack'
- 'interface:neutron-plugin-api-subordinate'
- 'interface:keystone-credentials'
options:
basic:
use_venv: False

36
lib/charm/openstack/neutron_ironic.py
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from charmhelpers.core.hookenv import (
config,
log
)
import charms_openstack.charm as charm
IRONIC_AGENT_CONF = "/etc/neutron/plugins/ml2/ironic_neutron_agent.ini"
def request_endpoint_information(keystone):
charm = NeutronIronicAgentCharm.singleton
keystone.request_credentials(
charm.name, region=charm.region)
class NeutronIronicAgentCharm(charm.OpenStackCharm):
abstract_class = False
release = 'train'
name = 'ironic'
group = 'neutron'
python_version = 3
packages = ['ironic-neutron-agent', 'python3-ironic-neutron-agent']
default_service = 'ironic-neutron-agent'
services = [default_service,]
restart_map = {
IRONIC_AGENT_CONF: [default_service, ],
}
release_pkg = version_package = 'neutron-common'
def install(self):
self.configure_source()
super().install()

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metadata.yaml
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name: neutron-api-plugin-ironic
summary: Ironic bare metal ML2 plugin support for Neutron-API
maintainer: Gabriel-Adrian Samfira <gsamfira@cloudbasesolutions.com>
description: |
Ironic baremetal mechanism driver and ironic neutron agent support
tags:
- misc
- networking
subordinate: true
series:
- bionic
- focal
provides:
neutron-plugin-api-subordinate:
interface: neutron-plugin-api-subordinate
scope: container
requires:
container:
interface: juju-info
scope: container
identity-credentials:
interface: keystone-credentials

68
reactive/neutron_ironic_handlers.py
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import charms.reactive as reactive
import charm.openstack.neutron_ironic as ironic
import json
from charmhelpers.core.hookenv import (
config,
log,
)
from charms_openstack.charm import (
provide_charm_instance,
use_defaults,
optional_interfaces,
)
use_defaults(
'charm.default-select-release',
'update-status',
)
@reactive.when('identity-credentials.available')
def render_stuff(*args):
with provide_charm_instance() as ironic_charm:
ironic_charm.render_with_interfaces(
optional_interfaces(args))
ironic_charm.assess_status()
reactive.set_state('config.complete')
@reactive.when('identity-credentials.connected')
def setup_endpoint(keystone):
with provide_charm_instance() as charm_class:
ironic.request_endpoint_information(keystone)
charm_class.assess_status()
@reactive.when_not('ironic-agent-package.installed')
@reactive.when('neutron-plugin-api-subordinate.available')
def install():
with provide_charm_instance() as charm_class:
charm_class.install()
reactive.set_state('ironic-agent-package.installed')
@reactive.when_any('neutron-plugin-api-subordinate.connected')
def configure_principle():
try:
api_principle = reactive.endpoint_from_flag(
'neutron-plugin-api-subordinate.connected')
mech_drivers = []
existing_mech_drivers = api_principle.neutron_config_data.get(
'mechanism_drivers', None)
if existing_mech_drivers:
mech_drivers.extend(existing_mech_drivers.split(','))
mech_drivers.append("baremetal")
mechanism_drivers = ','.join(mech_drivers)
except AttributeError:
log("The principle charm isn't ready yet. "
"Postponing its configuration...")
return
api_principle.configure_plugin(
neutron_plugin='ironic',
mechanism_drivers=mechanism_drivers)

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templates/etc_neutron_plugins_ml2_ironic_neutron_agent.ini
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{% if identity_credentials.auth_host -%}
{% if identity_credentials.api_version and identity_credentials.api_version == "3" -%}
{% set auth_ver = "v3" -%}
{% else -%}
{% set auth_ver = "v2.0" -%}
{% endif -%}
[ironic]
region_name = {{ options.region }}
auth_version = {{auth_ver}}
auth_uri = {{ identity_credentials.auth_protocol }}://{{ identity_credentials.auth_host }}:{{ identity_credentials.credentials_port }}/{{auth_ver}}
auth_url = {{ identity_credentials.auth_protocol }}://{{ identity_credentials.auth_host }}:{{ identity_credentials.credentials_port }}
auth_type = password
{% if identity_credentials.credentials_project_domain_name -%}
project_domain_name = {{ identity_credentials.credentials_project_domain_name }}
user_domain_name = {{ identity_credentials.credentials_user_domain_name }}
{% else %}
project_domain_name = default
user_domain_name = default
{% endif -%}
username = {{ identity_credentials.credentials_username }}
password = {{ identity_credentials.credentials_password }}
project_name = {{identity_credentials.credentials_project}}
admin_user = {{ identity_credentials.credentials_username }}
admin_password = {{ identity_credentials.credentials_password }}
admin_tenant_name = {{identity_credentials.credentials_project}}
{% if identity_credentials.signing_dir -%}
signing_dir = {{ identity_credentials.signing_dir }}
{% endif -%}
{% endif -%}