awx/awx/api/serializers.py

1092 lines
46 KiB
Python

# Copyright (c) 2014 AnsibleWorks, Inc.
# All Rights Reserved.
# Python
import json
import re
import socket
import urlparse
import logging
import os.path
# PyYAML
import yaml
# Django
from django.conf import settings
from django.contrib.auth import authenticate
from django.contrib.auth.models import User
from django.core.urlresolvers import reverse
from django.core.exceptions import ObjectDoesNotExist
from django.db.models.fields import BLANK_CHOICE_DASH
from django.utils.datastructures import SortedDict
from django.utils.translation import ugettext_lazy as _
# Django REST Framework
from rest_framework.compat import get_concrete_model
from rest_framework import fields
from rest_framework import serializers
# AWX
from awx.main.models import *
from awx.main.utils import update_scm_url, camelcase_to_underscore
logger = logging.getLogger('awx.api.serializers')
BASE_FIELDS = ('id', 'url', 'related', 'summary_fields', 'created', 'modified',
'name', 'description')
# Fields that should be summarized regardless of object type.
DEFAULT_SUMMARY_FIELDS = ('name', 'description',)
# Keys are fields (foreign keys) where, if found on an instance, summary info
# should be added to the serialized data. Values are a tuple of field names on
# the related object to include in the summary data (if the field is present on
# the related object).
SUMMARIZABLE_FK_FIELDS = {
'organization': DEFAULT_SUMMARY_FIELDS,
'user': ('username', 'first_name', 'last_name'),
'team': DEFAULT_SUMMARY_FIELDS,
'inventory': DEFAULT_SUMMARY_FIELDS + ('has_active_failures',
'total_hosts',
'hosts_with_active_failures',
'total_groups',
'groups_with_active_failures',
'has_inventory_sources',
'total_inventory_sources',
'inventory_sources_with_failures'),
'host': DEFAULT_SUMMARY_FIELDS + ('has_active_failures',
'has_inventory_sources'),
'group': DEFAULT_SUMMARY_FIELDS + ('has_active_failures',
'total_hosts',
'hosts_with_active_failures',
'total_groups',
'groups_with_active_failures',
'has_inventory_sources'),
'project': DEFAULT_SUMMARY_FIELDS + ('status',),
'credential': DEFAULT_SUMMARY_FIELDS + ('kind', 'cloud'),
'permission': DEFAULT_SUMMARY_FIELDS,
'job': DEFAULT_SUMMARY_FIELDS + ('status', 'failed',),
'job_template': DEFAULT_SUMMARY_FIELDS,
'last_job': DEFAULT_SUMMARY_FIELDS + ('status', 'failed',),
'last_job_host_summary': DEFAULT_SUMMARY_FIELDS + ('failed',),
'last_update': DEFAULT_SUMMARY_FIELDS + ('status', 'failed', 'license_error'),
'current_update': DEFAULT_SUMMARY_FIELDS + ('status', 'failed', 'license_error'),
'inventory_source': ('source', 'last_updated', 'status'),
}
class ChoiceField(fields.ChoiceField):
def __init__(self, *args, **kwargs):
super(ChoiceField, self).__init__(*args, **kwargs)
if not self.required:
# Remove extra blank option if one is already present (for writable
# field) or if present at all for read-only fields.
if ([x[0] for x in self.choices].count(u'') > 1 or self.read_only) \
and BLANK_CHOICE_DASH[0] in self.choices:
self.choices = [x for x in self.choices
if x != BLANK_CHOICE_DASH[0]]
def metadata(self):
metadata = super(ChoiceField, self).metadata()
if self.choices:
metadata['choices'] = self.choices
return metadata
# Monkeypatch REST framework to replace default ChoiceField used by
# ModelSerializer.
serializers.ChoiceField = ChoiceField
class BaseSerializer(serializers.ModelSerializer):
# add the URL and related resources
url = serializers.SerializerMethodField('get_url')
related = serializers.SerializerMethodField('get_related')
summary_fields = serializers.SerializerMethodField('get_summary_fields')
# make certain fields read only
created = serializers.SerializerMethodField('get_created')
modified = serializers.SerializerMethodField('get_modified')
active = serializers.SerializerMethodField('get_active')
def get_fields(self):
opts = get_concrete_model(self.opts.model)._meta
ret = super(BaseSerializer, self).get_fields()
for key, field in ret.items():
if key == 'id' and not getattr(field, 'help_text', None):
field.help_text = 'Database ID for this %s.' % unicode(opts.verbose_name)
elif key == 'url':
field.help_text = 'URL for this %s.' % unicode(opts.verbose_name)
field.type_label = 'string'
elif key == 'related':
field.help_text = 'Data structure with URLs of related resources.'
field.type_label = 'object'
elif key == 'summary_fields':
field.help_text = 'Data structure with name/description for related resources.'
field.type_label = 'object'
elif key == 'created':
field.help_text = 'Timestamp when this %s was created.' % unicode(opts.verbose_name)
field.type_label = 'datetime'
elif key == 'modified':
field.help_text = 'Timestamp when this %s was last modified.' % unicode(opts.verbose_name)
field.type_label = 'datetime'
return ret
def get_url(self, obj):
if obj is None:
return ''
elif isinstance(obj, User):
return reverse('api:user_detail', args=(obj.pk,))
else:
return obj.get_absolute_url()
def get_related(self, obj):
res = SortedDict()
if getattr(obj, 'created_by', None):
res['created_by'] = reverse('api:user_detail', args=(obj.created_by.pk,))
return res
def get_summary_fields(self, obj):
# Return values for certain fields on related objects, to simplify
# displaying lists of items without additional API requests.
summary_fields = SortedDict()
for fk, related_fields in SUMMARIZABLE_FK_FIELDS.items():
try:
fkval = getattr(obj, fk, None)
if fkval is not None:
summary_fields[fk] = SortedDict()
for field in related_fields:
fval = getattr(fkval, field, None)
if fval is not None:
summary_fields[fk][field] = fval
# Can be raised by the reverse accessor for a OneToOneField.
except ObjectDoesNotExist:
pass
return summary_fields
def get_created(self, obj):
if obj is None:
return None
elif isinstance(obj, User):
return obj.date_joined
else:
return obj.created
def get_modified(self, obj):
if obj is None:
return None
elif isinstance(obj, User):
return obj.last_login # Not actually exposed for User.
else:
return obj.modified
def get_active(self, obj):
if obj is None:
return False
elif isinstance(obj, User):
return obj.is_active
else:
return obj.active
class UserSerializer(BaseSerializer):
password = serializers.WritableField(required=False, default='',
help_text='Write-only field used to change the password.')
ldap_dn = serializers.Field(source='profile.ldap_dn')
class Meta:
model = User
fields = ('id', 'url', 'related', 'created', 'username', 'first_name',
'last_name', 'email', 'is_superuser', 'password', 'ldap_dn')
def to_native(self, obj):
ret = super(UserSerializer, self).to_native(obj)
ret.pop('password', None)
ret.fields.pop('password', None)
return ret
def get_validation_exclusions(self):
ret = super(UserSerializer, self).get_validation_exclusions()
ret.append('password')
return ret
def restore_object(self, attrs, instance=None):
new_password = attrs.pop('password', None)
instance = super(UserSerializer, self).restore_object(attrs, instance)
instance._new_password = new_password
return instance
def save_object(self, obj, **kwargs):
new_password = getattr(obj, '_new_password', None)
# For now we're not raising an error, just not saving password for
# users managed by LDAP who already have an unusable password set.
try:
if obj.pk and obj.profile.ldap_dn and not obj.has_usable_password():
new_password = None
except AttributeError:
pass
if new_password:
obj.set_password(new_password)
if not obj.password:
obj.set_unusable_password()
return super(UserSerializer, self).save_object(obj, **kwargs)
def get_related(self, obj):
if obj is None:
return {}
res = super(UserSerializer, self).get_related(obj)
res.update(dict(
teams = reverse('api:user_teams_list', args=(obj.pk,)),
organizations = reverse('api:user_organizations_list', args=(obj.pk,)),
admin_of_organizations = reverse('api:user_admin_of_organizations_list', args=(obj.pk,)),
projects = reverse('api:user_projects_list', args=(obj.pk,)),
credentials = reverse('api:user_credentials_list', args=(obj.pk,)),
permissions = reverse('api:user_permissions_list', args=(obj.pk,)),
activity_stream = reverse('api:user_activity_stream_list', args=(obj.pk,)),
))
return res
def _validate_ldap_managed_field(self, attrs, source):
try:
is_ldap_user = bool(self.object.profile.ldap_dn)
except AttributeError:
is_ldap_user = False
if is_ldap_user:
ldap_managed_fields = ['username']
ldap_managed_fields.extend(getattr(settings, 'AUTH_LDAP_USER_ATTR_MAP', {}).keys())
ldap_managed_fields.extend(getattr(settings, 'AUTH_LDAP_USER_FLAGS_BY_GROUP', {}).keys())
if source in ldap_managed_fields and source in attrs:
if attrs[source] != getattr(self.object, source):
raise serializers.ValidationError('Unable to change %s on user managed by LDAP' % source)
return attrs
def validate_username(self, attrs, source):
return self._validate_ldap_managed_field(attrs, source)
def validate_first_name(self, attrs, source):
return self._validate_ldap_managed_field(attrs, source)
def validate_last_name(self, attrs, source):
return self._validate_ldap_managed_field(attrs, source)
def validate_email(self, attrs, source):
return self._validate_ldap_managed_field(attrs, source)
def validate_is_superuser(self, attrs, source):
return self._validate_ldap_managed_field(attrs, source)
class OrganizationSerializer(BaseSerializer):
class Meta:
model = Organization
fields = BASE_FIELDS
def get_related(self, obj):
if obj is None:
return {}
res = super(OrganizationSerializer, self).get_related(obj)
res.update(dict(
#audit_trail = reverse('api:organization_audit_trail_list', args=(obj.pk,)),
projects = reverse('api:organization_projects_list', args=(obj.pk,)),
inventories = reverse('api:organization_inventories_list', args=(obj.pk,)),
users = reverse('api:organization_users_list', args=(obj.pk,)),
admins = reverse('api:organization_admins_list', args=(obj.pk,)),
#tags = reverse('api:organization_tags_list', args=(obj.pk,)),
teams = reverse('api:organization_teams_list', args=(obj.pk,)),
activity_stream = reverse('api:organization_activity_stream_list', args=(obj.pk,))
))
return res
class ProjectSerializer(BaseSerializer):
playbooks = serializers.Field(source='playbooks', help_text='Array of playbooks available within this project.')
scm_delete_on_next_update = serializers.Field(source='scm_delete_on_next_update')
class Meta:
model = Project
fields = BASE_FIELDS + ('local_path', 'scm_type', 'scm_url',
'scm_branch', 'scm_clean',
'scm_delete_on_update', 'scm_delete_on_next_update',
'scm_update_on_launch', 'credential',
'last_update_failed', 'status', 'last_updated')
def get_related(self, obj):
if obj is None:
return {}
res = super(ProjectSerializer, self).get_related(obj)
res.update(dict(
organizations = reverse('api:project_organizations_list', args=(obj.pk,)),
teams = reverse('api:project_teams_list', args=(obj.pk,)),
playbooks = reverse('api:project_playbooks', args=(obj.pk,)),
update = reverse('api:project_update_view', args=(obj.pk,)),
project_updates = reverse('api:project_updates_list', args=(obj.pk,)),
activity_stream = reverse('api:project_activity_stream_list', args=(obj.pk,)),
))
if obj.credential:
res['credential'] = reverse('api:credential_detail',
args=(obj.credential.pk,))
if obj.current_update:
res['current_update'] = reverse('api:project_update_detail',
args=(obj.current_update.pk,))
if obj.last_update:
res['last_update'] = reverse('api:project_update_detail',
args=(obj.last_update.pk,))
return res
def validate_local_path(self, attrs, source):
# Don't allow assigning a local_path used by another project.
# Don't allow assigning a local_path when scm_type is set.
valid_local_paths = Project.get_local_path_choices()
if self.object:
scm_type = attrs.get('scm_type', self.object.scm_type) or u''
else:
scm_type = attrs.get('scm_type', u'') or u''
if self.object and not scm_type:
valid_local_paths.append(self.object.local_path)
if scm_type:
attrs.pop(source, None)
if source in attrs and attrs[source] not in valid_local_paths:
raise serializers.ValidationError('Invalid path choice')
return attrs
class ProjectPlaybooksSerializer(ProjectSerializer):
class Meta:
model = Project
fields = ('playbooks',)
def to_native(self, obj):
ret = super(ProjectPlaybooksSerializer, self).to_native(obj)
return ret.get('playbooks', [])
class ProjectUpdateSerializer(BaseSerializer):
result_stdout = serializers.Field(source='result_stdout')
class Meta:
model = ProjectUpdate
fields = ('id', 'url', 'related', 'summary_fields', 'created',
'modified', 'project', 'status', 'failed', 'result_stdout',
'result_traceback', 'job_args', 'job_cwd', 'job_env')
def get_related(self, obj):
if obj is None:
return {}
res = super(ProjectUpdateSerializer, self).get_related(obj)
res.update(dict(
project = reverse('api:project_detail', args=(obj.project.pk,)),
cancel = reverse('api:project_update_cancel', args=(obj.pk,)),
))
return res
class BaseSerializerWithVariables(BaseSerializer):
def validate_variables(self, attrs, source):
try:
json.loads(attrs.get(source, '').strip() or '{}')
except ValueError:
try:
yaml.safe_load(attrs[source])
except yaml.YAMLError:
raise serializers.ValidationError('Must be valid JSON or YAML')
return attrs
class InventorySerializer(BaseSerializerWithVariables):
class Meta:
model = Inventory
fields = BASE_FIELDS + ('organization', 'variables',
'has_active_failures', 'total_hosts',
'hosts_with_active_failures', 'total_groups',
'groups_with_active_failures',
'has_inventory_sources',
'total_inventory_sources',
'inventory_sources_with_failures',)
def get_related(self, obj):
if obj is None:
return {}
res = super(InventorySerializer, self).get_related(obj)
res.update(dict(
hosts = reverse('api:inventory_hosts_list', args=(obj.pk,)),
groups = reverse('api:inventory_groups_list', args=(obj.pk,)),
root_groups = reverse('api:inventory_root_groups_list', args=(obj.pk,)),
variable_data = reverse('api:inventory_variable_data', args=(obj.pk,)),
script = reverse('api:inventory_script_view', args=(obj.pk,)),
tree = reverse('api:inventory_tree_view', args=(obj.pk,)),
organization = reverse('api:organization_detail', args=(obj.organization.pk,)),
inventory_sources = reverse('api:inventory_inventory_sources_list', args=(obj.pk,)),
activity_stream = reverse('api:inventory_activity_stream_list', args=(obj.pk,)),
))
return res
class HostSerializer(BaseSerializerWithVariables):
class Meta:
model = Host
fields = BASE_FIELDS + ('inventory', 'enabled', 'instance_id', 'variables',
'has_active_failures', 'has_inventory_sources',
'last_job', 'last_job_host_summary')
def get_related(self, obj):
if obj is None:
return {}
res = super(HostSerializer, self).get_related(obj)
res.update(dict(
variable_data = reverse('api:host_variable_data', args=(obj.pk,)),
inventory = reverse('api:inventory_detail', args=(obj.inventory.pk,)),
groups = reverse('api:host_groups_list', args=(obj.pk,)),
all_groups = reverse('api:host_all_groups_list', args=(obj.pk,)),
job_events = reverse('api:host_job_events_list', args=(obj.pk,)),
job_host_summaries = reverse('api:host_job_host_summaries_list', args=(obj.pk,)),
activity_stream = reverse('api:host_activity_stream_list', args=(obj.pk,)),
#inventory_sources = reverse('api:host_inventory_sources_list', args=(obj.pk,)),
))
if obj.last_job:
res['last_job'] = reverse('api:job_detail', args=(obj.last_job.pk,))
if obj.last_job_host_summary:
res['last_job_host_summary'] = reverse('api:job_host_summary_detail', args=(obj.last_job_host_summary.pk,))
return res
def get_summary_fields(self, obj):
if obj is None:
return {}
d = super(HostSerializer, self).get_summary_fields(obj)
try:
d['last_job']['job_template_id'] = obj.last_job.job_template.id
d['last_job']['job_template_name'] = obj.last_job.job_template.name
except (KeyError, AttributeError):
pass
d['all_groups'] = [{'id': g.id, 'name': g.name} for g in obj.all_groups.all()]
d['groups'] = [{'id': g.id, 'name': g.name} for g in obj.groups.all()]
d['recent_jobs'] = [{'id': j.job.id, 'name': j.job.job_template.name, 'status': j.job.status} \
for j in obj.job_host_summaries.all().order_by('-created')[:5]]
return d
def _get_host_port_from_name(self, name):
# Allow hostname (except IPv6 for now) to specify the port # inline.
port = None
if name.count(':') == 1:
name, port = name.split(':')
try:
port = int(port)
if port < 1 or port > 65535:
raise ValueError
except ValueError:
raise serializers.ValidationError('Invalid port specification: %s' % str(port))
return name, port
def validate_name(self, attrs, source):
name = unicode(attrs.get(source, ''))
# Validate here only, update in main validate method.
host, port = self._get_host_port_from_name(name)
#for family in (socket.AF_INET, socket.AF_INET6):
# try:
# socket.inet_pton(family, name)
# return attrs
# except socket.error:
# pass
# Hostname should match the following regular expression and have at
# last one letter in the name (to catch invalid IPv4 addresses from
# above).
#valid_host_re = r'^(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9])\.)*([A-Za-z0-9]|[A-Za-z0-9][A-Za-z0-9\-]*[A-Za-z0-9])$'
#if re.match(valid_host_re, name) and re.match(r'^.*?[a-zA-Z].*?$', name):
# return attrs
#raise serializers.ValidationError('Invalid host name or IP')
return attrs
def validate(self, attrs):
name = unicode(attrs.get('name', ''))
host, port = self._get_host_port_from_name(name)
if port:
attrs['name'] = host
if self.object:
variables = unicode(attrs.get('variables', self.object.variables) or '')
else:
variables = unicode(attrs.get('variables', ''))
try:
vars_dict = json.loads(variables.strip() or '{}')
vars_dict['ansible_ssh_port'] = port
attrs['variables'] = json.dumps(vars_dict)
except (ValueError, TypeError):
try:
vars_dict = yaml.safe_load(variables)
vars_dict['ansible_ssh_port'] = port
attrs['variables'] = yaml.dump(vars_dict)
except (yaml.YAMLError, TypeError):
raise serializers.ValidationError('Must be valid JSON or YAML')
return attrs
class GroupSerializer(BaseSerializerWithVariables):
class Meta:
model = Group
fields = BASE_FIELDS + ('inventory', 'variables', 'has_active_failures',
'total_hosts', 'hosts_with_active_failures',
'total_groups', 'groups_with_active_failures',
'has_inventory_sources')
def get_related(self, obj):
if obj is None:
return {}
res = super(GroupSerializer, self).get_related(obj)
res.update(dict(
variable_data = reverse('api:group_variable_data', args=(obj.pk,)),
hosts = reverse('api:group_hosts_list', args=(obj.pk,)),
potential_children = reverse('api:group_potential_children_list', args=(obj.pk,)),
children = reverse('api:group_children_list', args=(obj.pk,)),
all_hosts = reverse('api:group_all_hosts_list', args=(obj.pk,)),
inventory = reverse('api:inventory_detail', args=(obj.inventory.pk,)),
job_events = reverse('api:group_job_events_list', args=(obj.pk,)),
job_host_summaries = reverse('api:group_job_host_summaries_list', args=(obj.pk,)),
inventory_source = reverse('api:inventory_source_detail', args=(obj.inventory_source.pk,)),
activity_stream = reverse('api:group_activity_stream_list', args=(obj.pk,)),
#inventory_sources = reverse('api:group_inventory_sources_list', args=(obj.pk,)),
))
return res
def validate_name(self, attrs, source):
name = attrs.get(source, '')
if name in ('all', '_meta'):
raise serializers.ValidationError('Invalid group name')
return attrs
class GroupTreeSerializer(GroupSerializer):
children = serializers.SerializerMethodField('get_children')
class Meta:
model = Group
fields = BASE_FIELDS + ('inventory', 'variables', 'has_active_failures',
'total_hosts', 'hosts_with_active_failures',
'total_groups', 'groups_with_active_failures',
'has_inventory_sources', 'children')
def get_children(self, obj):
if obj is None:
return {}
children_qs = obj.children.filter(active=True)
children_qs = children_qs.select_related('inventory', 'inventory_source')
return GroupTreeSerializer(children_qs, many=True).data
class BaseVariableDataSerializer(BaseSerializer):
def to_native(self, obj):
if obj is None:
return {}
ret = super(BaseVariableDataSerializer, self).to_native(obj)
try:
return json.loads(ret.get('variables', '') or '{}')
except ValueError:
return yaml.safe_load(ret.get('variables', ''))
def from_native(self, data, files):
data = {'variables': json.dumps(data)}
return super(BaseVariableDataSerializer, self).from_native(data, files)
class InventoryVariableDataSerializer(BaseVariableDataSerializer):
class Meta:
model = Inventory
fields = ('variables',)
class HostVariableDataSerializer(BaseVariableDataSerializer):
class Meta:
model = Host
fields = ('variables',)
class GroupVariableDataSerializer(BaseVariableDataSerializer):
class Meta:
model = Group
fields = ('variables',)
class InventorySourceSerializer(BaseSerializer):
#source_password = serializers.WritableField(required=False, default='')
class Meta:
model = InventorySource
fields = ('id', 'url', 'related', 'summary_fields', 'created',
'modified', 'inventory', 'group', 'source', 'source_path',
'source_vars', 'credential', 'source_regions', 'overwrite',
'overwrite_vars', 'update_on_launch', 'update_interval',
'last_update_failed', 'status', 'last_updated')
read_only_fields = ('inventory', 'group')
def get_related(self, obj):
if obj is None:
return {}
res = super(InventorySourceSerializer, self).get_related(obj)
res.update(dict(
update = reverse('api:inventory_source_update_view', args=(obj.pk,)),
inventory_updates = reverse('api:inventory_source_updates_list', args=(obj.pk,)),
activity_stream = reverse('api:inventory_activity_stream_list', args=(obj.pk,)),
#hosts = reverse('api:inventory_source_hosts_list', args=(obj.pk,)),
#groups = reverse('api:inventory_source_groups_list', args=(obj.pk,)),
))
if obj.inventory:
res['inventory'] = reverse('api:inventory_detail', args=(obj.inventory.pk,))
if obj.group:
res['group'] = reverse('api:group_detail', args=(obj.group.pk,))
if obj.credential:
res['credential'] = reverse('api:credential_detail',
args=(obj.credential.pk,))
if obj.current_update:
res['current_update'] = reverse('api:inventory_update_detail',
args=(obj.current_update.pk,))
if obj.last_update:
res['last_update'] = reverse('api:inventory_update_detail',
args=(obj.last_update.pk,))
return res
def get_summary_fields(self, obj):
if obj is None:
return {}
d = super(InventorySourceSerializer, self).get_summary_fields(obj)
return d
def validate_source(self, attrs, source):
src = attrs.get(source, '')
obj = self.object
# FIXME
return attrs
def validate_source_vars(self, attrs, source):
# source_env must be blank, a valid JSON or YAML dict, or ...
# FIXME: support key=value pairs.
try:
json.loads(attrs.get(source, '').strip() or '{}')
return attrs
except ValueError:
pass
try:
yaml.safe_load(attrs[source])
return attrs
except yaml.YAMLError:
pass
raise serializers.ValidationError('Must be valid JSON or YAML')
def validate_source_regions(self, attrs, source):
# FIXME
return attrs
def metadata(self):
metadata = super(InventorySourceSerializer, self).metadata()
field_opts = metadata.get('source_regions', {})
field_opts['ec2_region_choices'] = self.opts.model.get_ec2_region_choices()
field_opts['rax_region_choices'] = self.opts.model.get_rax_region_choices()
return metadata
class InventoryUpdateSerializer(BaseSerializer):
result_stdout = serializers.Field(source='result_stdout')
class Meta:
model = InventoryUpdate
fields = ('id', 'url', 'related', 'summary_fields', 'created',
'modified', 'inventory_source', 'status', 'failed',
'result_stdout', 'result_traceback', 'job_args', 'job_cwd',
'job_env', 'license_error')
def get_related(self, obj):
if obj is None:
return {}
res = super(InventoryUpdateSerializer, self).get_related(obj)
res.update(dict(
inventory_source = reverse('api:inventory_source_detail', args=(obj.inventory_source.pk,)),
cancel = reverse('api:inventory_update_cancel', args=(obj.pk,)),
))
return res
class TeamSerializer(BaseSerializer):
class Meta:
model = Team
fields = BASE_FIELDS + ('organization',)
def get_related(self, obj):
if obj is None:
return {}
res = super(TeamSerializer, self).get_related(obj)
res.update(dict(
projects = reverse('api:team_projects_list', args=(obj.pk,)),
users = reverse('api:team_users_list', args=(obj.pk,)),
credentials = reverse('api:team_credentials_list', args=(obj.pk,)),
organization = reverse('api:organization_detail', args=(obj.organization.pk,)),
permissions = reverse('api:team_permissions_list', args=(obj.pk,)),
activity_stream = reverse('api:team_activity_stream_list', args=(obj.pk,)),
))
return res
class PermissionSerializer(BaseSerializer):
class Meta:
model = Permission
fields = BASE_FIELDS + ('user', 'team', 'project', 'inventory',
'permission_type',)
def get_related(self, obj):
if obj is None:
return {}
res = super(PermissionSerializer, self).get_related(obj)
if obj.user:
res['user'] = reverse('api:user_detail', args=(obj.user.pk,))
if obj.team:
res['team'] = reverse('api:team_detail', args=(obj.team.pk,))
if obj.project:
res['project'] = reverse('api:project_detail', args=(obj.project.pk,))
if obj.inventory:
res['inventory'] = reverse('api:inventory_detail', args=(obj.inventory.pk,))
return res
def validate(self, attrs):
# Can only set either user or team.
if attrs['user'] and attrs['team']:
raise serializers.ValidationError('permission can only be assigned'
' to a user OR a team, not both')
# Cannot assign admit/read/write permissions for a project.
if attrs['permission_type'] in ('admin', 'read', 'write') and attrs['project']:
raise serializers.ValidationError('project cannot be assigned for '
'inventory-only permissions')
# Project is required when setting deployment permissions.
if attrs['permission_type'] in ('run', 'check') and not attrs['project']:
raise serializers.ValidationError('project is required when '
'assigning deployment permissions')
return attrs
class CredentialSerializer(BaseSerializer):
# FIXME: may want to make some of these filtered based on user accessing
password = serializers.WritableField(required=False, default='')
ssh_key_data = serializers.WritableField(required=False, default='')
ssh_key_unlock = serializers.WritableField(required=False, default='')
sudo_password = serializers.WritableField(required=False, default='')
class Meta:
model = Credential
fields = BASE_FIELDS + ('user', 'team', 'kind', 'cloud', 'username',
'password', 'ssh_key_data', 'ssh_key_unlock',
'sudo_username', 'sudo_password',)
def to_native(self, obj):
ret = super(CredentialSerializer, self).to_native(obj)
# Replace the actual encrypted value with the string $encrypted$.
for field in Credential.PASSWORD_FIELDS:
if field in ret and unicode(ret[field]).startswith('$encrypted$'):
ret[field] = '$encrypted$'
return ret
def restore_object(self, attrs, instance=None):
# If the value sent to the API startswith $encrypted$, ignore it.
for field in Credential.PASSWORD_FIELDS:
if unicode(attrs.get(field, '')).startswith('$encrypted$'):
attrs.pop(field, None)
instance = super(CredentialSerializer, self).restore_object(attrs, instance)
return instance
def get_related(self, obj):
if obj is None:
return {}
res = super(CredentialSerializer, self).get_related(obj)
res.update(dict(
activity_stream = reverse('api:credential_activity_stream_list', args=(obj.pk,))
))
if obj.user:
res['user'] = reverse('api:user_detail', args=(obj.user.pk,))
if obj.team:
res['team'] = reverse('api:team_detail', args=(obj.team.pk,))
return res
class JobTemplateSerializer(BaseSerializer):
class Meta:
model = JobTemplate
fields = BASE_FIELDS + ('job_type', 'inventory', 'project', 'playbook',
'credential', 'cloud_credential', 'forks',
'limit', 'verbosity', 'extra_vars', 'job_tags',
'host_config_key')
def get_related(self, obj):
if obj is None:
return {}
res = super(JobTemplateSerializer, self).get_related(obj)
res.update(dict(
inventory = reverse('api:inventory_detail', args=(obj.inventory.pk,)),
project = reverse('api:project_detail', args=(obj.project.pk,)),
jobs = reverse('api:job_template_jobs_list', args=(obj.pk,)),
activity_stream = reverse('api:job_template_activity_stream_list', args=(obj.pk,)),
))
if obj.credential:
res['credential'] = reverse('api:credential_detail', args=(obj.credential.pk,))
if obj.cloud_credential:
res['cloud_credential'] = reverse('api:credential_detail',
args=(obj.cloud_credential.pk,))
if obj.host_config_key:
res['callback'] = reverse('api:job_template_callback', args=(obj.pk,))
return res
def validate_playbook(self, attrs, source):
project = attrs.get('project', None)
playbook = attrs.get('playbook', '')
if project and playbook and playbook not in project.playbooks:
raise serializers.ValidationError('Playbook not found for project')
return attrs
class JobSerializer(BaseSerializer):
passwords_needed_to_start = serializers.Field(source='passwords_needed_to_start')
result_stdout = serializers.Field(source='result_stdout')
class Meta:
model = Job
fields = ('id', 'url', 'related', 'summary_fields', 'created',
'modified', 'job_template', 'job_type', 'inventory',
'project', 'playbook', 'credential', 'cloud_credential',
'forks', 'limit', 'verbosity', 'extra_vars',
'job_tags', 'launch_type', 'status', 'failed', 'result_stdout',
'result_traceback', 'passwords_needed_to_start', 'job_args',
'job_cwd', 'job_env')
def get_related(self, obj):
if obj is None:
return {}
res = super(JobSerializer, self).get_related(obj)
res.update(dict(
inventory = reverse('api:inventory_detail', args=(obj.inventory.pk,)),
project = reverse('api:project_detail', args=(obj.project.pk,)),
credential = reverse('api:credential_detail', args=(obj.credential.pk,)),
job_events = reverse('api:job_job_events_list', args=(obj.pk,)),
job_host_summaries = reverse('api:job_job_host_summaries_list', args=(obj.pk,)),
activity_stream = reverse('api:job_activity_stream_list', args=(obj.pk,)),
))
if obj.job_template:
res['job_template'] = reverse('api:job_template_detail', args=(obj.job_template.pk,))
if obj.cloud_credential:
res['cloud_credential'] = reverse('api:credential_detail',
args=(obj.cloud_credential.pk,))
if obj.can_start or True:
res['start'] = reverse('api:job_start', args=(obj.pk,))
if obj.can_cancel or True:
res['cancel'] = reverse('api:job_cancel', args=(obj.pk,))
return res
def from_native(self, data, files):
# When creating a new job and a job template is specified, populate any
# fields not provided in data from the job template.
if not self.object and isinstance(data, dict) and 'job_template' in data:
try:
job_template = JobTemplate.objects.get(pk=data['job_template'])
except JobTemplate.DoesNotExist:
self._errors = {'job_template': 'Invalid job template'}
return
# Don't auto-populate name or description.
data.setdefault('job_type', job_template.job_type)
data.setdefault('inventory', job_template.inventory.pk)
data.setdefault('project', job_template.project.pk)
data.setdefault('playbook', job_template.playbook)
if job_template.credential:
data.setdefault('credential', job_template.credential.pk)
if job_template.cloud_credential:
data.setdefault('cloud_credential', job_template.cloud_credential.pk)
data.setdefault('forks', job_template.forks)
data.setdefault('limit', job_template.limit)
data.setdefault('verbosity', job_template.verbosity)
data.setdefault('extra_vars', job_template.extra_vars)
data.setdefault('job_tags', job_template.job_tags)
return super(JobSerializer, self).from_native(data, files)
class JobHostSummarySerializer(BaseSerializer):
class Meta:
model = JobHostSummary
fields = ('id', 'url', 'job', 'host', 'created', 'modified',
'summary_fields', 'related', 'changed', 'dark', 'failures',
'ok', 'processed', 'skipped', 'failed')
def get_related(self, obj):
if obj is None:
return {}
res = super(JobHostSummarySerializer, self).get_related(obj)
res.update(dict(
job=reverse('api:job_detail', args=(obj.job.pk,)),
host=reverse('api:host_detail', args=(obj.host.pk,))
))
return res
def get_summary_fields(self, obj):
if obj is None:
return {}
d = super(JobHostSummarySerializer, self).get_summary_fields(obj)
try:
d['job']['job_template_id'] = obj.job.job_template.id
d['job']['job_template_name'] = obj.job.job_template.name
except (KeyError, AttributeError):
pass
return d
class JobEventSerializer(BaseSerializer):
event_display = serializers.Field(source='get_event_display2')
event_level = serializers.Field(source='event_level')
class Meta:
model = JobEvent
fields = ('id', 'url', 'created', 'modified', 'job', 'event',
'event_display', 'event_data', 'event_level', 'failed',
'changed', 'host', 'related', 'summary_fields', 'parent',
'play', 'task')
def get_related(self, obj):
if obj is None:
return {}
res = super(JobEventSerializer, self).get_related(obj)
res.update(dict(
job = reverse('api:job_detail', args=(obj.job.pk,)),
#children = reverse('api:job_event_children_list', args=(obj.pk,)),
))
if obj.parent:
res['parent'] = reverse('api:job_event_detail', args=(obj.parent.pk,))
if obj.children.count():
res['children'] = reverse('api:job_event_children_list', args=(obj.pk,))
if obj.host:
res['host'] = reverse('api:host_detail', args=(obj.host.pk,))
if obj.hosts.count():
res['hosts'] = reverse('api:job_event_hosts_list', args=(obj.pk,))
return res
def get_summary_fields(self, obj):
if obj is None:
return {}
d = super(JobEventSerializer, self).get_summary_fields(obj)
try:
d['job']['job_template_id'] = obj.job.job_template.id
d['job']['job_template_name'] = obj.job.job_template.name
except (KeyError, AttributeError):
pass
return d
class ActivityStreamSerializer(BaseSerializer):
changes = serializers.SerializerMethodField('get_changes')
class Meta:
model = ActivityStream
fields = ('id', 'url', 'related', 'summary_fields', 'timestamp', 'operation', 'changes', 'object1', 'object2')
def get_fields(self):
ret = super(ActivityStreamSerializer, self).get_fields()
for key, field in ret.items():
if key == 'changes':
field.help_text = 'A summary of the new and changed values when an object is created, updated, or deleted'
if key == 'object1':
field.help_text = 'For create, update, and delete events this is the object type that was affected. For associate and disassociate events this is the object type associated or disassociated with object2'
if key == 'object2':
field.help_text = 'Unpopulated for create, update, and delete events. For associate and disassociate events this is the object type that object1 is being associated with'
if key == 'operation':
field.help_text = 'The action taken with respect to the given object(s).'
return ret
def get_changes(self, obj):
if obj is None:
return {}
try:
d_changes = json.loads(obj.changes)
return d_changes
except Exception, e:
logger.warn("Error deserializing activity stream json changes")
return {}
def get_related(self, obj):
if obj is None:
return {}
rel = {}
if obj.actor is not None:
rel['actor'] = reverse('api:user_detail', args=(obj.actor.pk,))
for fk, _ in SUMMARIZABLE_FK_FIELDS.items():
if not hasattr(obj, fk):
continue
allm2m = getattr(obj, fk).all()
if allm2m.count() > 0:
rel[fk] = []
for thisItem in allm2m:
rel[fk].append(reverse('api:' + fk + '_detail', args=(thisItem.id,)))
return rel
def get_summary_fields(self, obj):
summary_fields = SortedDict()
for fk, related_fields in SUMMARIZABLE_FK_FIELDS.items():
try:
if not hasattr(obj, fk):
continue
allm2m = getattr(obj, fk).all()
if allm2m.count() > 0:
summary_fields[fk] = []
for thisItem in allm2m:
thisItemDict = {}
if 'id' not in related_fields:
related_fields = related_fields + ('id',)
for field in related_fields:
fval = getattr(thisItem, field, None)
if fval is not None:
thisItemDict[field] = fval
summary_fields[fk].append(thisItemDict)
except ObjectDoesNotExist:
pass
if obj.actor is not None:
summary_fields['actor'] = dict(id = obj.actor.id,
username = obj.actor.username,
first_name = obj.actor.first_name,
last_name = obj.actor.last_name)
return summary_fields
class AuthTokenSerializer(serializers.Serializer):
username = serializers.CharField()
password = serializers.CharField()
def validate(self, attrs):
username = attrs.get('username')
password = attrs.get('password')
if username and password:
user = authenticate(username=username, password=password)
if user:
if not user.is_active:
raise serializers.ValidationError('User account is disabled.')
attrs['user'] = user
return attrs
else:
raise serializers.ValidationError('Unable to login with provided credentials.')
else:
raise serializers.ValidationError('Must include "username" and "password"')