subnets and slivers work when openstack is disable or unavailable
[plstackapi.git] / plstackapi / core / admin.py
index 3dbf99c..039ac17 100644 (file)
@@ -1,10 +1,17 @@
 from plstackapi.core.models import Site
 from plstackapi.core.models import *
+from plstackapi.openstack.manager import OpenStackManager
+from plstackapi.openstack.driver import OpenStackDriver
+from plstackapi.openstack.client import OpenStackClient
+
 from django.contrib import admin
+from django.contrib.auth.models import Group
 from django import forms
-
+from django.utils.safestring import mark_safe
 from django.contrib.auth.admin import UserAdmin
 from django.contrib.admin.widgets import FilteredSelectMultiple
+from django.contrib.auth.forms import ReadOnlyPasswordHashField
+from django.contrib.auth.signals import user_logged_in 
 
 
 class ReadonlyTabularInline(admin.TabularInline):
@@ -25,19 +32,58 @@ class ReadonlyTabularInline(admin.TabularInline):
 
 class SliverInline(admin.TabularInline):
     model = Sliver
+    fields = ['ip', 'name', 'slice', 'numberCores', 'image', 'key', 'node', 'deploymentNetwork']
     extra = 0
 
 class SiteInline(admin.TabularInline):
     model = Site
     extra = 0
 
+class SliceInline(admin.TabularInline):
+    model = Slice
+    extra = 0
+
+class UserInline(admin.TabularInline):
+    model = PLUser
+    extra = 0
+
+class RoleInline(admin.TabularInline):
+    model = Role
+    extra = 0 
+
 class NodeInline(admin.TabularInline):
     model = Node
     extra = 0
 
+class PlainTextWidget(forms.Widget):
+    def render(self, _name, value, attrs):
+        return mark_safe(value) if value is not None else ''
+
 class PlanetStackBaseAdmin(admin.ModelAdmin):
     save_on_top = False
 
+class OSModelAdmin(PlanetStackBaseAdmin):
+    """Attach client connection to openstack on delete() and save()"""
+
+    def save_model(self, request, obj, form, change):
+        auth = request.session.get('auth', {})
+        auth['tenant'] = request.user.site.login_base
+        obj.os_manager = OpenStackManager(auth=auth, caller=request.user)
+        obj.save()
+
+    def delete_model(self, request, obj):
+        auth = request.session.get('auth', {})
+        auth['tenant'] = request.user.site.login_base
+        obj.os_manager = OpenStackManager(auth=auth, caller=request.user)
+        obj.delete() 
+
+class RoleAdmin(OSModelAdmin):
+    fieldsets = [
+        ('Role', {'fields': ['role_type']})
+    ]
+    list_display = ('role_type',)
+
+
 class DeploymentNetworkAdminForm(forms.ModelForm):
     sites = forms.ModelMultipleChoiceField(
         queryset=Site.objects.all(),
@@ -57,7 +103,6 @@ class DeploymentNetworkAdminForm(forms.ModelForm):
 
     def save(self, commit=True):
         deploymentNetwork = super(DeploymentNetworkAdminForm, self).save(commit=False)
-
         if commit:
             deploymentNetwork.save()
 
@@ -71,7 +116,18 @@ class DeploymentNetworkAdmin(PlanetStackBaseAdmin):
     form = DeploymentNetworkAdminForm
     inlines = [NodeInline,]
 
-class SiteAdmin(admin.ModelAdmin):
+    def get_formsets(self, request, obj=None):
+        for inline in self.get_inline_instances(request, obj):
+            # hide MyInline in the add view
+            if obj is None:
+                continue
+            # give inline object access to driver and caller
+            client = OpenStackClient(tenant=request.user.site.login_base, **request.session.get('auth', {}))
+            inline.model.driver = OpenStackDriver(client=client)
+            inline.model.caller = request.user
+            yield inline.get_formset(request, obj)
+
+class SiteAdmin(OSModelAdmin):
     fieldsets = [
         (None, {'fields': ['name', 'site_url', 'enabled', 'is_public', 'login_base']}),
         ('Location', {'fields': ['latitude', 'longitude']}),
@@ -82,13 +138,113 @@ class SiteAdmin(admin.ModelAdmin):
     inlines = [NodeInline,]
     search_fields = ['name']
 
-class SliceAdmin(PlanetStackBaseAdmin):
-    fields = ['name', 'site', 'instantiation', 'description', 'slice_url']
-    list_display = ('name', 'site','slice_url', 'instantiation')
+    def get_formsets(self, request, obj=None):
+        for inline in self.get_inline_instances(request, obj):
+            # hide MyInline in the add view
+            if obj is None:
+                continue
+            # give inline object access to driver and caller
+            auth = request.session.get('auth', {})
+            auth['tenant'] = request.user.site.login_base
+            inline.model.os_manager = OpenStackManager(auth=auth, caller=request.user)
+            yield inline.get_formset(request, obj)
+
+class SitePrivilegeAdmin(PlanetStackBaseAdmin):
+    fieldsets = [
+        (None, {'fields': ['user', 'site', 'role']})
+    ]
+    list_display = ('user', 'site', 'role')
+
+    def save_model(self, request, obj, form, change):
+        # update openstack connection to use this site/tenant   
+        auth = request.session.get('auth', {})
+        auth['tenant'] = obj.site.login_base
+        obj.os_manager = OpenStackManager(auth=auth, caller=request.user)
+        obj.save()
+
+    def delete_model(self, request, obj):
+        # update openstack connection to use this site/tenant   
+        auth = request.session.get('auth', {})
+        auth['tenant'] = obj.site.login_base
+        obj.os_manager = OpenStackManager(auth=auth, caller=request.user)
+        obj.delete()
+
+class KeyAdmin(OSModelAdmin):
+    fieldsets = [
+        ('Key', {'fields': ['name', 'key', 'type', 'blacklisted', 'user']})
+    ]
+    list_display = ['name', 'key', 'type', 'blacklisted', 'user']
+
+    def get_queryset(self, request):
+        # get keys user is allowed to see
+        qs = super(KeyAdmin, self).get_queryset(request)
+        if request.user.is_superuser:
+            return qs
+        # users can only see their own keys
+        return qs.filter(user=request.user)  
+        
+
+class SliceAdmin(OSModelAdmin):
+    fields = ['name', 'site', 'serviceClass', 'instantiation', 'description', 'slice_url']
+    list_display = ('name', 'site','serviceClass', 'slice_url', 'instantiation')
     inlines = [SliverInline]
 
-class SubnetAdmin(admin.ModelAdmin):
+    def get_formsets(self, request, obj=None):
+        for inline in self.get_inline_instances(request, obj):
+            # hide MyInline in the add view
+            if obj is None:
+                continue
+            # give inline object access to driver and caller
+            auth = request.session.get('auth', {})
+            auth['tenant'] = obj.name       # meed to connect using slice's tenant
+            inline.model.os_manager = OpenStackManager(auth=auth, caller=request.user)
+            yield inline.get_formset(request, obj)
+
+    def get_queryset(self, request):
+        qs = super(SliceAdmin, self).get_queryset(request)
+        if request.user.is_superuser:
+            return qs
+        # users can only see slices at their site
+        return qs.filter(site=request.user.site) 
+
+class SliceMembershipAdmin(PlanetStackBaseAdmin):
+    fieldsets = [
+        (None, {'fields': ['user', 'slice', 'role']})
+    ]
+    list_display = ('user', 'slice', 'role')
+
+    def save_model(self, request, obj, form, change):
+        # update openstack connection to use this site/tenant
+        auth = request.session.get('auth', {})
+        auth['tenant'] = obj.slice.name
+        obj.os_manager = OpenStackManager(auth=auth, caller=request.user)
+        obj.save()
+
+    def delete_model(self, request, obj):
+        # update openstack connection to use this site/tenant
+        auth = request.session.get('auth', {})
+        auth['tenant'] = obj.slice.name
+        obj.os_manager = OpenStackManager(auth=auth, caller=request.user)
+        obj.delete()
+
+
+class SubnetAdmin(PlanetStackBaseAdmin):
     fields = ['cidr', 'ip_version', 'start', 'end', 'slice']
+    list_display = ('slice','cidr', 'start', 'end', 'ip_version')
+
+    def save_model(self, request, obj, form, change):
+        # update openstack connection to use this site/tenant
+        auth = request.session.get('auth', {})
+        auth['tenant'] = obj.slice.name
+        obj.os_manager = OpenStackManager(auth=auth, caller=request.user)
+        obj.save()
+
+    def delete_model(self, request, obj):
+        # update openstack connection to use this site/tenant
+        auth = request.session.get('auth', {})
+        auth['tenant'] = obj.slice.name
+        obj.os_manager = OpenStackManager(auth=auth, caller=request.user)
+        obj.delete()
 
 class ImageAdmin(admin.ModelAdmin):
     fields = ['image_id', 'name', 'disk_format', 'container_format']
@@ -98,33 +254,132 @@ class NodeAdmin(admin.ModelAdmin):
     list_filter = ('deploymentNetwork',)
 
 
+class SliverForm(forms.ModelForm):
+    class Meta:
+        ip = forms.CharField(widget=PlainTextWidget)
+        instance_name = forms.CharField(widget=PlainTextWidget)
+        model = Sliver
+        widgets = {
+            'ip': PlainTextWidget(),
+            'instance_name': PlainTextWidget(),
+        }
 
-class IgnoredField(forms.Field):
-    def validate(self, value):
-        return
-    
+class SliverAdmin(PlanetStackBaseAdmin):
+    form = SliverForm
+    fieldsets = [
+        ('Sliver', {'fields': ['ip', 'instance_name', 'name', 'slice', 'numberCores', 'image', 'key', 'node', 'deploymentNetwork']})
+    ]
+    list_display = ['ip', 'instance_name', 'name', 'slice', 'numberCores', 'image', 'key', 'node', 'deploymentNetwork']
 
+    def save_model(self, request, obj, form, change):
+        # update openstack connection to use this site/tenant
+        auth = request.session.get('auth', {})
+        auth['tenant'] = obj.slice.name
+        obj.os_manager = OpenStackManager(auth=auth, caller=request.user)
+        obj.save()
 
-class RoleForm(forms.ModelForm):
-    role_id = IgnoredField()
-    role_type = forms.CharField()     
+    def delete_model(self, request, obj):
+        # update openstack connection to use this site/tenant
+        auth = request.session.get('auth', {})
+        auth['tenant'] = obj.slice.name
+        obj.os_manager = OpenStackManager(auth=auth, caller=request.user)
+        obj.delete()
 
+class UserCreationForm(forms.ModelForm):
+    """A form for creating new users. Includes all the required
+    fields, plus a repeated password."""
+    password1 = forms.CharField(label='Password', widget=forms.PasswordInput)
+    password2 = forms.CharField(label='Password confirmation', widget=forms.PasswordInput)
 
-class RoleAdmin(admin.ModelAdmin):
-    form = RoleForm    
-    list_display = ('role_type',)
+    class Meta:
+        model = PLUser
+        fields = ('email', 'firstname', 'lastname', 'phone', 'site')
+
+    def clean_password2(self):
+        # Check that the two password entries match
+        password1 = self.cleaned_data.get("password1")
+        password2 = self.cleaned_data.get("password2")
+        if password1 and password2 and password1 != password2:
+            raise forms.ValidationError("Passwords don't match")
+        return password2
+
+    def save(self, commit=True):
+        # Save the provided password in hashed format
+        user = super(UserCreationForm, self).save(commit=False)
+        user.password = self.cleaned_data["password1"]
+        #user.set_password(self.cleaned_data["password1"])
+        if commit:
+            user.save()
+        return user
+
+
+class UserChangeForm(forms.ModelForm):
+    """A form for updating users. Includes all the fields on
+    the user, but replaces the password field with admin's
+    password hash display field.
+    """
+    password = ReadOnlyPasswordHashField()
+
+    class Meta:
+        model = PLUser
+
+    def clean_password(self):
+        # Regardless of what the user provides, return the initial value.
+        # This is done here, rather than on the field, because the
+        # field does not have access to the initial value
+        return self.initial["password"]
+
+
+class PLUserAdmin(UserAdmin, OSModelAdmin):
+    class Meta:
+        app_label = "core"
+
+    # The forms to add and change user instances
+    form = UserChangeForm
+    add_form = UserCreationForm
+
+    # The fields to be used in displaying the User model.
+    # These override the definitions on the base UserAdmin
+    # that reference specific fields on auth.User.
+    list_display = ('email', 'site', 'firstname', 'lastname', 'last_login')
+    list_filter = ('site',)
+    fieldsets = (
+        (None, {'fields': ('email', 'password')}),
+        ('Personal info', {'fields': ('firstname','lastname','phone','site')}),
+        #('Important dates', {'fields': ('last_login',)}),
+    )
+    add_fieldsets = (
+        (None, {
+            'classes': ('wide',),
+            'fields': ('email', 'firstname', 'lastname', 'phone', 'site', 'password1', 'password2')}
+        ),
+    )
+    search_fields = ('email',)
+    ordering = ('email',)
+    filter_horizontal = ()
+
+# register a signal that caches the user's credentials when they log in
+def cache_credentials(sender, user, request, **kwds):
+    auth = {'username': request.POST['username'],
+            'password': request.POST['password']}
+    request.session['auth'] = auth
+user_logged_in.connect(cache_credentials)
+
+# Now register the new UserAdmin...
+admin.site.register(PLUser, PLUserAdmin)
+# ... and, since we're not using Django's builtin permissions,
+# unregister the Group model from admin.
+admin.site.unregister(Group)
 
 admin.site.register(Site, SiteAdmin)
-admin.site.register(SitePrivilege)
+admin.site.register(SitePrivilege, SitePrivilegeAdmin)
 admin.site.register(Slice, SliceAdmin)
-admin.site.register(SliceMembership)
+admin.site.register(SliceMembership, SliceMembershipAdmin)
 admin.site.register(Subnet, SubnetAdmin)
 admin.site.register(Image, ImageAdmin)
 admin.site.register(Node, NodeAdmin)
-admin.site.register(Sliver)
-admin.site.register(Flavor)
-admin.site.register(Key)
+admin.site.register(Sliver, SliverAdmin)
+admin.site.register(Key, KeyAdmin)
 admin.site.register(Role, RoleAdmin)
-admin.site.register(User)
 admin.site.register(DeploymentNetwork, DeploymentNetworkAdmin)