Populate a Satellite 6 with NailGun.

populate.py

import random
import re

from nailgun import client
from nailgun import entity_mixins
from nailgun.config import ServerConfig
from nailgun.entities import (
    ActivationKey,
    ContentView,
    ContentViewVersion,
    DockerComputeResource,
    DockerHubContainer,
    Domain,
    HostCollection,
    LibvirtComputeResource,
    LifecycleEnvironment,
    Location,
    Organization,
    Product,
    Repository,
    SmartProxy,
    Subnet,
)

entity_mixins.CREATE_MISSING = True

MANIFEST_FILE = '/Users/omaciel/Downloads/latest_manifest.zip'


RHEL_7_RPMS = {
    'product': u'Red Hat Enterprise Linux Server',
    'repo': u'Red Hat Enterprise Linux 7 Server (RPMs)',
    'arch': u'x86_64',
    'release': u'7Server',
}
RHEL_7_KICKSTART = {
    'product': u'Red Hat Enterprise Linux Server',
    'repo': u'Red Hat Enterprise Linux 7 Server (Kickstart)',
    'arch': u'x86_64',
    'release': u'7.1',
}
RHEL_7_TOOLS = {
    'product': u'Red Hat Enterprise Linux Server',
    'repo': u'Red Hat Satellite Tools 6 Beta (for RHEL 7 Server) (RPMs)',
    'arch': u'x86_64',
    'release': u'7Server',
}
RHEL_7_CAPSULE = {
    'product': u'Red Hat Satellite Capsule Beta',
    'repo': u'Red Hat Satellite Capsule 6 Beta (for RHEL 7 Server) (RPMs)',
    'arch': u'x86_64',
    'release': u'7Server',
}

SATELLITE_SUBSCRIPTION = u'Red Hat Satellite Employee Subscription'


def enable_rh_repository(org, prod_set):
    """Enables a Red Hat Repository Set.

    Returns the repository entity.

    """
    # Fetch product ID for 'Red Hat Satellite Capsule'
    product_id = Product().fetch_rhproduct_id(prod_set['product'], org.id)
    product = Product(id=product_id)
    # Fetch the RepoSet ID for ''
    reposet_id = product.fetch_reposet_id(name=prod_set['repo'])
    # Enable the repository
    assert product.enable_rhrepo(
        base_arch=prod_set['arch'],
        release_ver=prod_set['release'],
        reposet_id=reposet_id,
    )['result'] == u'success'

    # Fetch the repository ID by using its name w/o parenthesis
    # e.g.
    #   Red Hat Enterprise Linux 7 Server RPMs x86_64 7Server
    # instead of
    #   Red Hat Enterprise Linux 7 Server (RPMs) x86_64 7Server
    name = re.sub(
        r'(\(|\))',
        '',
        u'{repo} {arch} {release}'.format(**prod_set)
    )

    return Repository(id=Repository().fetch_repoid(org.id, name)).read()


# If you already have a nailgun server config file
# server_config = ServerConfig.get('default')
# else
server_config = ServerConfig(
    'https://YOUR-SATELLITE-6-FQDN',
    auth=('admin', 'changeme'),
    verify=False
)
server_config.save()

# Organization
org = Organization().search(
    query={'search': 'name="Default Organization"'},
    )[0]

# Create Lifecycle Environments
dev_lce = LifecycleEnvironment(name='DEV', organization=org).create()
qe_lce = LifecycleEnvironment(
    name='QE',
    organization=org,
    prior=dev_lce,
).create()

# Location
loc = Location().search(
    query={'search': 'name="Default Location"'},
    )[0]

# Get the default domain...
domain_name = '.'.join(server_config.url.split('.')[1:])
domain = Domain().search(
    query={'search': 'name="{0}"'.format(domain_name)},
    )[0]

# Capsule
capsule = SmartProxy().search(
    query={'search': 'name="{0}"'.format(server_config.url[8:])},
    )[0]

# Subnet
subnet = Subnet(
    name='libvirt_subnet',
    domain=[domain],
    dns=capsule,
    dhcp=capsule,
    tftp=capsule,
    # discovery=capsule,  # We need further work on NailGun
    network='192.168.100.0',
    mask='255.255.255.0',
    location=[loc],
    organization=[org],
).create()

# Add domain and subnet to 'Default Organization'.
org.domain = [domain]
org.subnet = [subnet]
org = org.update(['subnet'])

# Add domain, subnet and 'Default Organization' to 'Default Location'.
loc.domain = [domain]
loc.subnet = [subnet]
loc.organization = [org]
loc = loc.update(['domain', 'organization'])

# Associate default capsule to default domain
domain.dns = capsule
domain = domain.update(['dns'])

# Create a Puppet repository
custom_prod = Product(organization=org, name=u'Puppet Modules').create()
puppet_repo = Repository(
    name=u'Random Puppet',
    product=custom_prod,
    content_type=u'puppet',
    url=u'https://omaciel.fedorapeople.org/random_puppet/',
).create()
# Sync it
puppet_repo.sync()

# Import a Red Hat manifest file
response = Organization(id=org.id).upload_manifest(path=MANIFEST_FILE)
assert response['result'] == u'success'

# Enable Red Hat repositories
rhel_7_rpms_repo = enable_rh_repository(org, RHEL_7_RPMS)
rhel_7_kickstart_repo = enable_rh_repository(org, RHEL_7_KICKSTART)
rhel_7_tools_repo = enable_rh_repository(org, RHEL_7_TOOLS)
rhel_7_capsule_repo = enable_rh_repository(org, RHEL_7_CAPSULE)

# Sync them
try:
    old_task_timeout = entity_mixins.TASK_TIMEOUT
    entity_mixins.TASK_TIMEOUT = 3600
    for repo in [
            rhel_7_rpms_repo,
            rhel_7_kickstart_repo,
            rhel_7_tools_repo,
            rhel_7_capsule_repo,
    ]:
        response = Repository(id=repo.id).sync()
        assert response['result'] == u'success'
finally:
    entity_mixins.TASK_TIMEOUT = old_task_timeout

# Create content view for RHEL 7
rhel_7_cv = ContentView(
    organization=org,
    name=u'RHEL 7 CV',
    repository=[
        rhel_7_rpms_repo,
        rhel_7_kickstart_repo,
        rhel_7_tools_repo
    ]).create()

# Add a random puppet module
puppet_mod = random.choice(rhel_7_cv.available_puppet_modules()['results'])
rhel_7_cv.add_puppet_module(puppet_mod['author'], puppet_mod['name'])

# Publish it
rhel_7_cv.publish()
rhel_7_cv = rhel_7_cv.read()

# Fetch version ID for published content view
cvv_id = ContentView(id=rhel_7_cv.id).read_json()['versions']
assert len(cvv_id) == 1
cvv_id = cvv_id[0]

# Promote it to 'DEV'
response = ContentViewVersion(id=cvv_id['id']).promote(dev_lce.id)
assert response['result'] == u'success'

# Create host collection
rhel_7_hc = HostCollection(
    organization=org,
    name=u'RHEL 7 Systems',
    max_content_hosts=5,
).create()

# Create activation key
rhel_7_ak = ActivationKey(
    name=u'ak-rhel-7',
    organization=org,
    content_view=rhel_7_cv,
    environment=dev_lce.id,
    host_collection=[rhel_7_hc],
).create()

# Fetch available subscriptions
subscriptions = org.subscriptions()
assert len(subscriptions) > 0

# Add subscriptions to activation key
for subscription in subscriptions:
    # Skip the Satellite repository
    if subscription['product_name'] != SATELLITE_SUBSCRIPTION:
        params = {u'subscription_id': subscription['id']}
        rhel_7_ak.add_subscriptions(params)

# Create a 'libvirt' compute resurce
libvirt_cr = LibvirtComputeResource(
    name=u'local_libvirt',
    location=[loc],
    organization=[org],
    set_console_password=True,
    url=u'qemu+tcp://localhost:16509/system',
    display_type=u'VNC',
).create()

# Docker-related
docker_prod = Product(organization=org, name=u'Docker Containers').create()
docker_repo = Repository(
    name=u'Docker CentOS',
    docker_upstream_name=u'centos',
    product=docker_prod,
    content_type=u'docker',
    url=u'https://registry.hub.docker.com',
    unprotected=True,
).create()
# Sync it
docker_repo.sync()

# Create a 'docker' compute resource
docker_cr = DockerComputeResource(
    name=u'local_docker',
    location=[loc],
    organization=[org],
    url=u'http://localhost:2375',
).create()

# TODO: create new nailgun.entities to allow creation of container
# from managed repositories

# Docker container from Docker Hub
busybox = DockerHubContainer(
    compute_resource=docker_cr,
    repository_name=u'busybox',
    name=u'docker-busybox',
    command=u'top',
).create(True)

See an updated version here and a diff here.

Thank you @Ichimonji10.