安装ansible-tower
http://t.zoukankan.com/fusheng11711-p-12220932.html
https://www.milkfish.site/2021/05/13/1038.loli
链接: https://pan.baidu.com/s/1cbA71jJ9DtTWiLqFleL8TQ 提取码: 3rg5
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安装包下载地址：
https://releases.ansible.com/ansible-tower/setup/
依赖地址：
https://releases.ansible.com/ansible-tower/rpm/dependencies/3.4/epel-7-x86_64/
postgresql地址：
https://download.postgresql.org/pub/repos/yum/9.6/redhat/rhel-7-x86_64/
[root@localhost yum.repos.d]# mkdir bak [root@localhost yum.repos.d]# mv CentOS-* bak [root@localhost yum.repos.d]# cd bak/ [root@localhost bak]# mv CentOS-Base.repo ../ yum install epel-release -y mkdir /tmp/tower && cd /tmp/tower curl -k -O https://releases.ansible.com/ansible-tower/setup/ansible-tower-setup-latest.tar.gz cd ansible-tower-setup*/ sed -i "s#password=''#password='324215'#g" inventory sed -i "s#host=''#host='127.0.0.1'#g" inventory sed -i "s#port=''#port='5432'#g" inventory mkdir -p /var/log/tower ./setup.sh
[root@localhost ~]# cat /var/lib/awx/venv/awx/lib/python3.6/site-packages/awx/main/utils/licensing.py
# Copyright (c) 2015 Ansible, Inc.
# All Rights Reserved.
'''
This is intended to be a lightweight license class for verifying subscriptions, and parsing subscription data
from entitlement certificates.
The Licenser class can do the following:
- Parse an Entitlement cert to generate license
'''
import base64
import configparser
from datetime import datetime, timezone
import collections
import copy
import io
import json
import logging
import re
import requests
import time
import zipfile
from dateutil.parser import parse as parse_date
from cryptography.exceptions import InvalidSignature
from cryptography.hazmat.primitives import hashes
from cryptography.hazmat.backends import default_backend
from cryptography.hazmat.primitives.asymmetric import padding
from cryptography import x509
# Django
from django.conf import settings
from django.utils.translation import gettext_lazy as _
# AWX
from awx.main.models import Host
MAX_INSTANCES = 9999999
logger = logging.getLogger(__name__)
def rhsm_config():
path = '/etc/rhsm/rhsm.conf'
config = configparser.ConfigParser()
config.read(path)
return config
def validate_entitlement_manifest(data):
buff = io.BytesIO()
buff.write(base64.b64decode(data))
try:
z = zipfile.ZipFile(buff)
except zipfile.BadZipFile as e:
raise ValueError(_("Invalid manifest: a subscription manifest zip file is required.")) from e
buff = io.BytesIO()
files = z.namelist()
if 'consumer_export.zip' not in files or 'signature' not in files:
raise ValueError(_("Invalid manifest: missing required files."))
export = z.open('consumer_export.zip').read()
sig = z.open('signature').read()
with open('/etc/tower/candlepin-redhat-ca.crt', 'rb') as f:
cert = x509.load_pem_x509_certificate(f.read(), backend=default_backend())
key = cert.public_key()
try:
key.verify(sig, export, padding=padding.PKCS1v15(), algorithm=hashes.SHA256())
except InvalidSignature as e:
raise ValueError(_("Invalid manifest: signature verification failed.")) from e
buff.write(export)
z = zipfile.ZipFile(buff)
subs = []
for f in z.filelist:
if f.filename.startswith('export/entitlements') and f.filename.endswith('.json'):
subs.append(json.loads(z.open(f).read()))
if subs:
return subs
raise ValueError(_("Invalid manifest: manifest contains no subscriptions."))
class OpenLicense(object):
def validate(self):
return dict(
license_type='enterprise',
valid_key=True,
subscription_name='mxd',
product_name="AWX",
)
class Licenser(object):
# warn when there is a month (30 days) left on the subscription
SUBSCRIPTION_TIMEOUT = 60 * 60 * 24 * 30
UNLICENSED_DATA = dict(
subscription_name=None,
sku=None,
support_level=None,
instance_count=MAX_INSTANCES,
license_date=2567433600,
license_type="enterprise",
product_name="Red Hat Ansible Automation Platform",
valid_key=False
)
def __init__(self, **kwargs):
self._attrs = dict(
instance_count=0,
license_date=0,
license_type='enterprise',
)
self.config = rhsm_config()
if not kwargs:
license_setting = getattr(settings, 'LICENSE', None)
if license_setting is not None:
kwargs = license_setting
if 'company_name' in kwargs:
kwargs.pop('company_name')
self._attrs.update(kwargs)
if 'valid_key' in self._attrs:
if not self._attrs['valid_key']:
self._unset_attrs()
else:
self._unset_attrs()
def _unset_attrs(self):
self._attrs = self.UNLICENSED_DATA.copy()
def license_from_manifest(self, manifest):
def is_appropriate_manifest_sub(sub):
if sub['pool']['activeSubscription'] is False:
return False
now = datetime.now(timezone.utc)
if parse_date(sub['startDate']) > now:
return False
if parse_date(sub['endDate']) < now:
return False
products = sub['pool']['providedProducts']
if any(product.get('productId') == '480' for product in products):
return True
return False
def _can_aggregate(sub, license):
# We aggregate multiple subs into a larger meta-sub, if they match
#
# No current sub in aggregate
if not license:
return True
# Same SKU type (SER vs MCT vs others)?
if license['sku'][0:3] != sub['pool']['productId'][0:3]:
return False
return True
# Parse output for subscription metadata to build config
license = dict()
for sub in manifest:
if not is_appropriate_manifest_sub(sub):
logger.warning("Subscription %s (%s) in manifest is not active or for another product" %
(sub['pool']['productName'], sub['pool']['productId']))
continue
if not _can_aggregate(sub, license):
logger.warning("Subscription %s (%s) in manifest does not match other manifest subscriptions" %
(sub['pool']['productName'], sub['pool']['productId']))
continue
license.setdefault('sku', sub['pool']['productId'])
license.setdefault('subscription_name', sub['pool']['productName'])
license.setdefault('pool_id', sub['pool']['id'])
license.setdefault('product_name', sub['pool']['productName'])
license.setdefault('valid_key', True)
license.setdefault('license_type', 'enterprise')
license.setdefault('satellite', False)
# Use the nearest end date
endDate = parse_date(sub['endDate'])
currentEndDateStr = license.get('license_date', '4102462800') # 2100-01-01
currentEndDate = datetime.fromtimestamp(int(currentEndDateStr), timezone.utc)
if endDate < currentEndDate:
license['license_date'] = endDate.strftime('%s')
instances = sub['quantity']
license['instance_count'] = license.get('instance_count', 0) + instances
license['subscription_name'] = re.sub(r'[\d]* Managed Nodes', '%d Managed Nodes' % license['instance_count'], license['subscription_name'])
if not license:
logger.error("No valid subscriptions found in manifest")
self._attrs.update(license)
settings.LICENSE = self._attrs
return self._attrs
def update(self, **kwargs):
# Update attributes of the current license.
if 'instance_count' in kwargs:
kwargs['instance_count'] = int(kwargs['instance_count'])
if 'license_date' in kwargs:
kwargs['license_date'] = int(kwargs['license_date'])
self._attrs.update(kwargs)
def validate_rh(self, user, pw):
try:
host = 'https://' + str(self.config.get("server", "hostname"))
except Exception:
logger.exception('Cannot access rhsm.conf, make sure subscription manager is installed and configured.')
host = None
if not host:
host = getattr(settings, 'REDHAT_CANDLEPIN_HOST', None)
if not user:
raise ValueError('subscriptions_username is required')
if not pw:
raise ValueError('subscriptions_password is required')
if host and user and pw:
if 'subscription.rhsm.redhat.com' in host:
json = self.get_rhsm_subs(host, user, pw)
else:
json = self.get_satellite_subs(host, user, pw)
return self.generate_license_options_from_entitlements(json)
return []
def get_rhsm_subs(self, host, user, pw):
verify = getattr(settings, 'REDHAT_CANDLEPIN_VERIFY', True)
json = []
try:
subs = requests.get(
'/'.join([host, 'subscription/users/{}/owners'.format(user)]),
verify=verify,
auth=(user, pw)
)
except requests.exceptions.ConnectionError as error:
raise error
except OSError as error:
raise OSError('Unable to open certificate bundle {}. Check that Ansible Tower is running on Red Hat Enterprise Linux.'.format(verify)) from error # noqa
subs.raise_for_status()
for sub in subs.json():
resp = requests.get(
'/'.join([
host,
'subscription/owners/{}/pools/?match=*tower*'.format(sub['key'])
]),
verify=verify,
auth=(user, pw)
)
resp.raise_for_status()
json.extend(resp.json())
return json
def get_satellite_subs(self, host, user, pw):
port = None
try:
verify = str(self.config.get("rhsm", "repo_ca_cert"))
port = str(self.config.get("server", "port"))
except Exception as e:
logger.exception('Unable to read rhsm config to get ca_cert location. {}'.format(str(e)))
verify = getattr(settings, 'REDHAT_CANDLEPIN_VERIFY', True)
if port:
host = ':'.join([host, port])
json = []
try:
orgs = requests.get(
'/'.join([host, 'katello/api/organizations']),
verify=verify,
auth=(user, pw)
)
except requests.exceptions.ConnectionError as error:
raise error
except OSError as error:
raise OSError('Unable to open certificate bundle {}. Check that Ansible Tower is running on Red Hat Enterprise Linux.'.format(verify)) from error # noqa
orgs.raise_for_status()
for org in orgs.json()['results']:
resp = requests.get(
'/'.join([
host,
'/katello/api/organizations/{}/subscriptions/?search=Red Hat Ansible Automation'.format(org['id'])
]),
verify=verify,
auth=(user, pw)
)
resp.raise_for_status()
results = resp.json()['results']
if results != []:
for sub in results:
# Parse output for subscription metadata to build config
license = dict()
license['productId'] = sub['product_id']
license['quantity'] = int(sub['quantity'])
license['support_level'] = sub['support_level']
license['subscription_name'] = sub['name']
license['id'] = sub['upstream_pool_id']
license['endDate'] = sub['end_date']
license['productName'] = "Red Hat Ansible Automation"
license['valid_key'] = True
license['license_type'] = 'enterprise'
license['satellite'] = True
json.append(license)
return json
def is_appropriate_sat_sub(self, sub):
if 'Red Hat Ansible Automation' not in sub['subscription_name']:
return False
return True
def is_appropriate_sub(self, sub):
if sub['activeSubscription'] is False:
return False
# Products that contain Ansible Tower
products = sub.get('providedProducts', [])
if any(product.get('productId') == '480' for product in products):
return True
return False
def generate_license_options_from_entitlements(self, json):
from dateutil.parser import parse
ValidSub = collections.namedtuple('ValidSub', 'sku name support_level end_date trial quantity pool_id satellite')
valid_subs = []
for sub in json:
satellite = sub.get('satellite')
if satellite:
is_valid = self.is_appropriate_sat_sub(sub)
else:
is_valid = self.is_appropriate_sub(sub)
if is_valid:
try:
end_date = parse(sub.get('endDate'))
except Exception:
continue
now = datetime.utcnow()
now = now.replace(tzinfo=end_date.tzinfo)
if end_date < now:
# If the sub has a past end date, skip it
continue
try:
quantity = int(sub['quantity'])
if quantity == -1:
# effectively, unlimited
quantity = MAX_INSTANCES
except Exception:
continue
sku = sub['productId']
trial = sku.startswith('S') # i.e.,, SER/SVC
support_level = ''
pool_id = sub['id']
if satellite:
support_level = sub['support_level']
else:
for attr in sub.get('productAttributes', []):
if attr.get('name') == 'support_level':
support_level = attr.get('value')
valid_subs.append(ValidSub(
sku, sub['productName'], support_level, end_date, trial, quantity, pool_id, satellite
))
if valid_subs:
licenses = []
for sub in valid_subs:
license = self.__class__(subscription_name='Red Hat Ansible Automation Platform')
license._attrs['instance_count'] = int(sub.quantity)
license._attrs['sku'] = sub.sku
license._attrs['support_level'] = sub.support_level
license._attrs['license_type'] = 'enterprise'
if sub.trial:
license._attrs['trial'] = True
license._attrs['license_type'] = 'enterprise'
license._attrs['instance_count'] = min(
MAX_INSTANCES, license._attrs['instance_count']
)
human_instances = license._attrs['instance_count']
if human_instances == MAX_INSTANCES:
human_instances = 'Unlimited'
subscription_name = re.sub(
r' \([\d]+ Managed Nodes',
' ({} Managed Nodes'.format(human_instances),
sub.name
)
license._attrs['subscription_name'] = subscription_name
license._attrs['satellite'] = satellite
license._attrs['valid_key'] = True
license.update(
license_date=int(sub.end_date.strftime('%s'))
)
license.update(
pool_id=sub.pool_id
)
licenses.append(license._attrs.copy())
return licenses
raise ValueError(
'No valid Red Hat Ansible Automation subscription could be found for this account.' # noqa
)
def validate(self):
# Return license attributes with additional validation info.
attrs = copy.deepcopy(self._attrs)
type = attrs.get('license_type', 'none')
#if (type == 'UNLICENSED' or False):
# attrs.update(dict(valid_key=False, compliant=False))
# return attrs
attrs['valid_key'] = True
if Host:
current_instances = Host.objects.active_count()
else:
current_instances = 0
available_instances = int(attrs.get('instance_count', None) or 0)
attrs['current_instances'] = current_instances
attrs['available_instances'] = available_instances
free_instances = (available_instances - current_instances)
attrs['free_instances'] = max(0, free_instances)
license_date = int(attrs.get('license_date', 0) or 0)
current_date = int(time.time())
time_remaining = license_date - current_date
attrs['time_remaining'] = time_remaining
if attrs.setdefault('trial', False):
attrs['grace_period_remaining'] = time_remaining
else:
attrs['grace_period_remaining'] = (license_date + 2592000) - current_date
attrs['compliant'] = bool(time_remaining > 0 and free_instances >= 0)
attrs['date_warning'] = bool(time_remaining < self.SUBSCRIPTION_TIMEOUT)
attrs['date_expired'] = bool(time_remaining <= 0)
return attrs
