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Working on migrations

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Michael DeHaan
2013-03-13 16:29:51 -04:00
parent 6c8b4de4c1
commit 9491453887
2 changed files with 65 additions and 27 deletions
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2
Makefile
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@@ -30,7 +30,7 @@ runserver:
dbchange: dbchange:
# run this each time we make changes to the model # run this each time we make changes to the model
python manage.py schemamigration main --auto python manage.py schemamigration main changes --auto
migrate: migrate:
# run this to apply changes to the model # run this to apply changes to the model

90
lib/main/models/__init__.py
View File

@@ -1,13 +1,8 @@
from django.db import models from django.db import models
from django.db.models import CASCADE, SET_NULL, PROTECT
# TODO: jobs and events model # TODO: jobs and events model TBD
# TODO: how to link up with Django user auth # TODO: reporting model TBD
# 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): class CommonModel(models.Model):
''' '''
@@ -22,12 +17,16 @@ class CommonModel(models.Model):
creation_date = models.DateField() creation_date = models.DateField()
tags = models.ManyToManyField('Tag', related_name='%(class)s_tags') tags = models.ManyToManyField('Tag', related_name='%(class)s_tags')
audit_trail = models.ManyToManyField('AuditTrail', related_name='%(class)s_audit_trails') audit_trail = models.ManyToManyField('AuditTrail', related_name='%(class)s_audit_trails')
active = models.BooleanField(default=True)
class Tag(models.Model): class Tag(models.Model):
''' '''
any type of object can be given a search tag any type of object can be given a search tag
''' '''
class Meta:
app_label = 'main'
name = models.TextField() name = models.TextField()
@@ -36,18 +35,24 @@ class AuditTrail(CommonModel):
changing any object records the change changing any object records the change
''' '''
class Meta:
app_label = 'main'
resource_type = models.TextField() resource_type = models.TextField()
modified_by = models.ForeignKey('User') modified_by = models.ForeignKey('User', on_delete=SET_NULL, null=True)
delta = models.TextField() # FIXME: switch to JSONField delta = models.TextField() # FIXME: switch to JSONField
detail = models.TextField() detail = models.TextField()
comment = models.TextField() comment = models.TextField()
tag = models.ForeignKey('Tag') tag = models.ForeignKey('Tag', on_delete=SET_NULL, null=True)
class Organization(CommonModel): class Organization(CommonModel):
''' '''
organizations are the basic unit of multi-tenancy divisions organizations are the basic unit of multi-tenancy divisions
''' '''
class Meta:
app_label = 'main'
users = models.ManyToManyField('User', related_name='organizations') users = models.ManyToManyField('User', related_name='organizations')
admins = models.ManyToManyField('User', related_name='admin_of_organizations') admins = models.ManyToManyField('User', related_name='admin_of_organizations')
projects = models.ManyToManyField('Project', related_name='organizations') projects = models.ManyToManyField('Project', related_name='organizations')
@@ -57,14 +62,20 @@ class Inventory(CommonModel):
an inventory source contains lists and hosts. an inventory source contains lists and hosts.
''' '''
organization = models.ForeignKey(Organization, related_name='inventories') class Meta:
app_label = 'main'
organization = models.ForeignKey(Organization, null=True, on_delete=SET_NULL, related_name='inventories')
class Host(CommonModel): class Host(CommonModel):
''' '''
A managed node A managed node
''' '''
inventory = models.ForeignKey('Inventory', related_name='hosts') class Meta:
app_label = 'main'
inventory = models.ForeignKey('Inventory', null=True, on_delete=SET_NULL, related_name='hosts')
class Group(CommonModel): class Group(CommonModel):
@@ -72,7 +83,10 @@ class Group(CommonModel):
A group of managed nodes. May belong to multiple groups A group of managed nodes. May belong to multiple groups
''' '''
inventory = models.ForeignKey('Inventory', related_name='groups') class Meta:
app_label = 'main'
inventory = models.ForeignKey('Inventory', null=True, on_delete=SET_NULL, related_name='groups')
parents = models.ManyToManyField('self', related_name='children') parents = models.ManyToManyField('self', related_name='children')
# FIXME: audit nullables # FIXME: audit nullables
@@ -83,8 +97,11 @@ class VariableData(CommonModel):
A set of host or group variables A set of host or group variables
''' '''
host = models.ForeignKey('Host', null=True, default=None, blank=True, related_name='variable_data') class Meta:
group = models.ForeignKey('Group', null=True, default=None, blank=True, related_name='variable_data') app_label = 'main'
host = models.ForeignKey('Host', null=True, default=None, blank=True, on_delete=CASCADE, related_name='variable_data')
group = models.ForeignKey('Group', null=True, default=None, blank=True, on_delete=CASCADE, related_name='variable_data')
data = models.TextField() # FIXME: JsonField data = models.TextField() # FIXME: JsonField
class User(CommonModel): class User(CommonModel):
@@ -92,6 +109,9 @@ class User(CommonModel):
Basic user class Basic user class
''' '''
class Meta:
app_label = 'main'
# FIXME: how to integrate with Django auth? # FIXME: how to integrate with Django auth?
auth_user = models.OneToOneField('auth.User', related_name='application_user') auth_user = models.OneToOneField('auth.User', related_name='application_user')
@@ -103,9 +123,12 @@ class Credential(CommonModel):
If used with sudo, a sudo password should be set if required. If used with sudo, a sudo password should be set if required.
''' '''
user = models.ForeignKey('User', null=True, default=None, blank=True, related_name='credentials') class Meta:
project = models.ForeignKey('Project', null=True, default=None, blank=True, related_name='credentials') app_label = 'main'
team = models.ForeignKey('Team', null=True, default=None, blank=True, related_name='credentials')
user = models.ForeignKey('User', null=True, default=None, blank=True, on_delete=SET_NULL, related_name='credentials')
project = models.ForeignKey('Project', null=True, default=None, blank=True, on_delete=SET_NULL, related_name='credentials')
team = models.ForeignKey('Team', null=True, default=None, blank=True, on_delete=SET_NULL, related_name='credentials')
ssh_key_path = models.TextField(blank=True, default='') ssh_key_path = models.TextField(blank=True, default='')
ssh_key_data = models.TextField(blank=True, default='') # later ssh_key_data = models.TextField(blank=True, default='') # later
@@ -119,6 +142,9 @@ class Team(CommonModel):
A team is a group of users that work on common projects. A team is a group of users that work on common projects.
''' '''
class Meta:
app_label = 'main'
projects = models.ManyToManyField('Project', related_name='teams') projects = models.ManyToManyField('Project', related_name='teams')
users = models.ManyToManyField('User', related_name='teams') users = models.ManyToManyField('User', related_name='teams')
organization = models.ManyToManyField('Organization', related_name='teams') organization = models.ManyToManyField('Organization', related_name='teams')
@@ -128,6 +154,9 @@ class Project(CommonModel):
A project represents a playbook git repo that can access a set of inventories A project represents a playbook git repo that can access a set of inventories
''' '''
class Meta:
app_label = 'main'
inventories = models.ManyToManyField('Inventory', related_name='projects') inventories = models.ManyToManyField('Inventory', related_name='projects')
local_repository = models.TextField() local_repository = models.TextField()
scm_type = models.TextField() scm_type = models.TextField()
@@ -138,9 +167,12 @@ class Permission(CommonModel):
A permission allows a user, project, or team to be able to use an inventory source. A permission allows a user, project, or team to be able to use an inventory source.
''' '''
user = models.ForeignKey('User', related_name='permissions') class Meta:
project = models.ForeignKey('Project', related_name='permissions') app_label = 'main'
team = models.ForeignKey('Team', related_name='permissions')
user = models.ForeignKey('User', null=True, on_delete=SET_NULL, related_name='permissions')
project = models.ForeignKey('Project', null=True, on_delete=SET_NULL, related_name='permissions')
team = models.ForeignKey('Team', null=True, on_delete=SET_NULL, related_name='permissions')
job_type = models.TextField() job_type = models.TextField()
# TODO: other job types (later) # TODO: other job types (later)
@@ -150,10 +182,13 @@ 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', null=True, default=None, blank=True, related_name='launch_jobs') class Meta:
credential = models.ForeignKey('Credential', null=True, default=None, blank=True, related_name='launch_jobs') app_label = 'main'
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') inventory = models.ForeignKey('Inventory', on_delete=SET_NULL, null=True, default=None, blank=True, related_name='launch_jobs')
credential = models.ForeignKey('Credential', on_delete=SET_NULL, null=True, default=None, blank=True, related_name='launch_jobs')
project = models.ForeignKey('Project', on_delete=SET_NULL, null=True, default=None, blank=True, related_name='launch_jobs')
user = models.ForeignKey('User', on_delete=SET_NULL, null=True, default=None, blank=True, related_name='launch_jobs')
job_type = models.TextField() job_type = models.TextField()
@@ -162,7 +197,10 @@ class LaunchJob(CommonModel):
class LaunchJobStatus(CommonModel): class LaunchJobStatus(CommonModel):
launch_job = models.ForeignKey('LaunchJob', related_name='launch_job_statuses') class Meta:
app_label = 'main'
launch_job = models.ForeignKey('LaunchJob', null=True, on_delete=SET_NULL, related_name='launch_job_statuses')
status = models.IntegerField() status = models.IntegerField()
result_data = models.TextField() result_data = models.TextField()