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from django.conf import settings
from .helpers import Jinja, Hostname
from .ansibleservice import AnsibleService
from ..models import Server, Cluster
import logging
logger = logging.getLogger("caas")
class DnsService(AnsibleService):
def __init__(self, target, git, branch, playbook, zmq):
super().__init__("dns", target, git, branch, playbook, zmq)
def deploy(self):
logger.debug("%s Enter" % self.target)
try:
server_kwargs = {"ilo_host_address": self.target}
server = Server.objects.get(**server_kwargs)
except Server.DoesNotExist:
errmsg = "%s FAILED: while running DNS playbook: failed to look up server" % self.target
logger.error(errmsg)
return -1
try:
cluster_kwargs = {"id": server.cluster.pk}
cluster = Cluster.objects.get(**cluster_kwargs)
except Cluster.DoesNotExist:
errmsg = "%s FAILED: while running DNS playbook: failed to look up cluster" % self.target
logger.error(errmsg)
return -1
server.oam_hostname = Hostname.make_oam_hostname(server.ilo_hostname)
if cluster.oam_vip_hostname is None:
cluster.oam_vip_hostname = Hostname.make_vip_hostname(server.ilo_hostname, cluster.cluster_name)
cluster.save()
server.save()
# The ansible target is the ilo hostname, but until now we only had the ilo IP.
self.target = server.ilo_hostname
# host_vars file
hostvars_config = {"ilo_hostname": server.ilo_hostname,
"ilo_host_address": server.ilo_host_address,
"oam_hostname": server.oam_hostname,
"oam_host_address": server.oam_host_address,
"oam_vip_hostname": cluster.oam_vip_hostname,
"oam_vip_address": cluster.oam_vip_address,
"cluster_name": cluster.cluster_name,
"dns_admin_endpoint": settings.DNS_ADMIN_ENDPOINT,
"dns_domain": settings.DNS_DOMAIN,
"infoblox_username": settings.INFOBLOX_USERNAME,
"infoblox_password": settings.INFOBLOX_PASSWORD}
hostvars_content = Jinja.render("dns_host_vars.j2", **hostvars_config)
hostvars = server.ilo_hostname
# inventory file
inventory_config = {"target": self.target}
inventory_content = Jinja.render("dns_inventory.j2", **inventory_config)
inventory = "%s.yaml" % self.target
logger.debug("%s Sending playbook to queue" % self.target)
self.run_playbook(inventory, inventory_content, hostvars, hostvars_content)
logger.debug("%s Sent playbook to queue" % self.target)
return 0
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