Flesh out database model.

This commit is contained in:
Michael DeHaan
2013-03-13 15:15:35 -04:00
parent 5f0692e6d0
commit 495639611e
6 changed files with 853 additions and 111 deletions

View File

@@ -1,10 +1,13 @@
from django.db import models
# TODO: split into seperate files?
# TODO: smart objects discussion
# TODO: jobs and events model
# TODO: how to link up with Django user auth
# TODO: general schema review/organization
# TODO: audit cascade behavior and defaults
# TODO: set related names
# SET_NULL = models.SET_NULL
# PROTECT = models.PROTECT
class CommonModel(models.Model):
'''
@@ -17,18 +20,15 @@ class CommonModel(models.Model):
name = models.TextField()
description = models.TextField()
creation_date = models.DateField()
tags = models.ManyToManyField('Tag')
class Tag(CommonModel):
'''
any type of object can be given a search tag
'''
tags = models.ManyToManyField('Tag', related_name='%(class)s_tags')
audit_trail = models.ManyToManyField('AuditTrail', related_name='%(class)s_audit_trails')
class Tag(models.Model):
'''
any type of object can be given a search tag
'''
class Meta:
db_table = 'tags'
id = models.AutoField(primary_key=True)
name = models.TextField()
name = models.TextField()
class AuditTrail(CommonModel):
@@ -36,13 +36,9 @@ class AuditTrail(CommonModel):
changing any object records the change
'''
class Meta:
db_table = 'audit_trails'
id = models.AutoField(primary_key=True)
resource_type = models.TextField()
modified_by = models.ForeignKey('User')
delta = models.ForeignKey('Delta')
delta = models.TextField() # FIXME: switch to JSONField
detail = models.TextField()
comment = models.TextField()
tag = models.ForeignKey('Tag')
@@ -52,35 +48,23 @@ class Organization(CommonModel):
organizations are the basic unit of multi-tenancy divisions
'''
class Meta:
db_table = 'organizations'
id = models.AutoField(primary_key=True)
users = models.ManyToManyField('User')
admins = models.ManyToManyField('User')
users = models.ManyToManyField('User', related_name='organizations')
admins = models.ManyToManyField('User', related_name='admin_of_organizations')
projects = models.ManyToManyField('Project', related_name='organizations')
class Inventory(CommonModel):
'''
an inventory source contains lists and hosts.
'''
class Meta:
db_table = 'inventory'
id = models.AutoField(primary_key=True)
organization = models.ForeignKey(Organization)
sync_script_path = models.TextField() # for future use
organization = models.ForeignKey(Organization, related_name='inventories')
class Host(CommonModel):
'''
A managed node
'''
class Meta:
db_table = 'hosts'
id = models.AutoField(primary_key=True)
inventory = models.ForeignKey('Inventory')
inventory = models.ForeignKey('Inventory', related_name='hosts')
class Group(CommonModel):
@@ -88,26 +72,20 @@ class Group(CommonModel):
A group of managed nodes. May belong to multiple groups
'''
class Meta:
db_table = 'groups'
inventory = models.ForeignKey('Inventory', related_name='groups')
parents = models.ManyToManyField('self', related_name='children')
id = models.AutoField(primary_key=True)
inventory = models.ForeignKey('Inventory')
parents = models.ManyToManyField('Group') # ?
# FIXME: audit nullables
# FIXME: audit cascades
class InventoryVariable(CommonModel):
class VariableData(CommonModel):
'''
A variable
A set of host or group variables
'''
class Meta:
db_table = 'inventory_variables'
id = models.AutoField(primary_key=True)
host = models.ForeignKey('Host')
group = models.ForeignKey('Group')
key = models.TextField()
value = models.TextField()
host = models.ForeignKey('Host', null=True, default=None, blank=True, related_name='variable_data')
group = models.ForeignKey('Group', null=True, default=None, blank=True, related_name='variable_data')
data = models.TextField() # FIXME: JsonField
class User(CommonModel):
'''
@@ -116,13 +94,7 @@ class User(CommonModel):
# FIXME: how to integrate with Django auth?
class Meta:
db_table = 'users'
id = models.AutoField(primary_key=True)
organization = models.ManyToManyField('Organization')
team = models.ManyToManyField('Team')
credentials = models.ManyToManyField('Credential')
auth_user = models.OneToOneField('auth.User', related_name='application_user')
class Credential(CommonModel):
'''
@@ -131,45 +103,32 @@ class Credential(CommonModel):
If used with sudo, a sudo password should be set if required.
'''
class Meta:
db_table = 'credentials'
user = models.ForeignKey('User', null=True, default=None, blank=True, related_name='credentials')
project = models.ForeignKey('Project', null=True, default=None, blank=True, related_name='credentials')
team = models.ForeignKey('Team', null=True, default=None, blank=True, related_name='credentials')
id = models.AutoField(primary_key=True)
user = models.ForeignKey('User')
project = models.ForeignKey('Project')
team = models.ForeignKey('Team')
ssh_key_path = models.TextField()
ssh_key_data = models.TextField() # later
ssh_key_unlock = models.TextField()
ssh_password = models.TextField()
sudo_password = models.TextField()
ssh_key_path = models.TextField(blank=True, default='')
ssh_key_data = models.TextField(blank=True, default='') # later
ssh_key_unlock = models.TextField(blank=True, default='')
ssh_password = models.TextField(blank=True, default='')
sudo_password = models.TextField(blank=True, default='')
class Team(CommonModel):
'''
A team is a group of users that work on common projects.
'''
class Meta:
db_table = 'teams'
id = models.AutoField(primary_key=True)
projects = models.ManyToManyField('Project')
credentials = models.ManyToManyField('Credential')
users = models.ManyToManyField('User')
organization = models.ManyToManyField('Organization')
projects = models.ManyToManyField('Project', related_name='teams')
users = models.ManyToManyField('User', related_name='teams')
organization = models.ManyToManyField('Organization', related_name='teams')
class Project(CommonModel):
'''
A project represents a playbook git repo that can access a set of inventories
'''
class Meta:
db_table = 'projects'
id = models.AutoField(primary_key=True)
credentials = models.ManyToManyField('Credential')
inventories = models.ManyToManyField('Inventory')
inventories = models.ManyToManyField('Inventory', related_name='projects')
local_repository = models.TextField()
scm_type = models.TextField()
default_playbook = models.TextField()
@@ -179,27 +138,35 @@ class Permission(CommonModel):
A permission allows a user, project, or team to be able to use an inventory source.
'''
class Meta:
db_table = 'permissions'
user = models.ForeignKey('User', related_name='permissions')
project = models.ForeignKey('Project', related_name='permissions')
team = models.ForeignKey('Team', related_name='permissions')
job_type = models.TextField()
id = models.AutoField(primary_key=True)
user = models.ForeignKey('User')
project = models.ForeignKey('Project')
team = models.ForeignKey('Team')
# ... others?
# TODO: Jobs
# TODO: other job types (later)
class LaunchJob(CommonModel):
''' a launch job is a request to apply a project to an inventory source with a given credential'
'''
a launch job is a request to apply a project to an inventory source with a given credential
'''
inventory = models.ForeignKey('Inventory')
credential = models.ForeignKey('Credential')
project = models.ForeignKey('Project')
user = models.ForeignKey('User')
inventory = models.ForeignKey('Inventory', null=True, default=None, blank=True, related_name='launch_jobs')
credential = models.ForeignKey('Credential', null=True, default=None, blank=True, related_name='launch_jobs')
project = models.ForeignKey('Project', null=True, default=None, blank=True, related_name='launch_jobs')
user = models.ForeignKey('User', null=True, default=None, blank=True, related_name='launch_jobs')
job_type = models.TextField()
event = models.ForeignKey('Event')
# TODO: Events
class LaunchJobStatus(CommonModel):
launch_job = models.ForeignKey('LaunchJob', related_name='launch_job_statuses')
status = models.IntegerField()
result_data = models.TextField()
# TODO: reporting (MPD)