diff --git a/mogan_ui/api/mogan.py b/mogan_ui/api/mogan.py
index 1e7573f..7aaefcf 100644
--- a/mogan_ui/api/mogan.py
+++ b/mogan_ui/api/mogan.py
@@ -45,6 +45,22 @@ def server_list(request):
return server_manager.list(detailed=True, all_projects=False)
+def server_create(request, name, image, flavor, nics, availability_zone,
+ user_data, key_name, server_count):
+ """Create a server.
+
+ :param request: HTTP request.
+ :return: Server object.
+ """
+ server_manager = moganclient(request).server
+ return server_manager.create(
+ name=name, image_uuid=image, flavor_uuid=flavor,
+ networks=nics, availability_zone=availability_zone,
+ userdata=user_data, key_name=key_name, min_count=server_count,
+ max_count=server_count,
+ )
+
+
def server_get(request, server_id):
"""Get a server.
@@ -115,3 +131,23 @@ def keypair_delete(request, name):
"""
keypair_manager = moganclient(request).keypair
return keypair_manager.delete(name)
+
+
+def availability_zone_list(request):
+ """Retrieve a list of availability zones.
+
+ :param request: HTTP request.
+ :return: A list of availability zones.
+ """
+ az_manager = moganclient(request).availability_zone
+ return az_manager.list()
+
+
+def flavor_list(request):
+ """Retrieve a list of flavors.
+
+ :param request: HTTP request.
+ :return: A list of flavors.
+ """
+ flavor_manager = moganclient(request).flavor
+ return flavor_manager.list()
diff --git a/mogan_ui/content/servers/tables.py b/mogan_ui/content/servers/tables.py
index 7358a7a..0805788 100644
--- a/mogan_ui/content/servers/tables.py
+++ b/mogan_ui/content/servers/tables.py
@@ -13,6 +13,7 @@
# See the License for the specific language governing permissions and
# limitations under the License.
+from django.http import HttpResponse
from django.template.defaultfilters import title
from django.utils.translation import pgettext_lazy
from django.utils.translation import ugettext_lazy as _
@@ -24,6 +25,27 @@ from horizon import tables
from horizon.utils import filters
+class LaunchLink(tables.LinkAction):
+ name = "launch"
+ verbose_name = _("Launch Server")
+ url = "horizon:project:servers:launch"
+ classes = ("ajax-modal", "btn-launch")
+ icon = "cloud-upload"
+ ajax = True
+
+ def __init__(self, attrs=None, **kwargs):
+ kwargs['preempt'] = True
+ super(LaunchLink, self).__init__(attrs, **kwargs)
+
+ def allowed(self, request, datum):
+ # TODO(zhenguo): Add quotas check
+ return True # The action should always be displayed
+
+ def single(self, table, request, object_id=None):
+ self.allowed(request, None)
+ return HttpResponse(self.render(is_table_action=True))
+
+
class DeleteServer(tables.DeleteAction):
help_text = _("Deleted servers are not recoverable.")
@@ -142,5 +164,5 @@ class ServersTable(tables.DataTable):
verbose_name = _("Servers")
status_columns = ["status"]
row_class = UpdateRow
- table_actions = (DeleteServer, ServersFilterAction)
+ table_actions = (LaunchLink, DeleteServer, ServersFilterAction)
row_actions = (DeleteServer,)
diff --git a/mogan_ui/content/servers/templates/servers/_launch_customize_help.html b/mogan_ui/content/servers/templates/servers/_launch_customize_help.html
new file mode 100644
index 0000000..fd42dc1
--- /dev/null
+++ b/mogan_ui/content/servers/templates/servers/_launch_customize_help.html
@@ -0,0 +1,3 @@
+{% load i18n %}
+{% blocktrans %}You can customize your server after it has launched using the options available here.{% endblocktrans %}
+{% blocktrans %}"Customization Script" is analogous to "User Data" in other systems.{% endblocktrans %}
diff --git a/mogan_ui/content/servers/templates/servers/_launch_network_help.html b/mogan_ui/content/servers/templates/servers/_launch_network_help.html
new file mode 100644
index 0000000..5860a43
--- /dev/null
+++ b/mogan_ui/content/servers/templates/servers/_launch_network_help.html
@@ -0,0 +1,3 @@
+{% load i18n horizon %}
+
+{% blocktrans %}Choose network from Available networks to Selected networks by push button or drag and drop, you may change NIC order by drag and drop as well. {% endblocktrans %}
diff --git a/mogan_ui/content/servers/templates/servers/_update_networks.html b/mogan_ui/content/servers/templates/servers/_update_networks.html
new file mode 100644
index 0000000..7966208
--- /dev/null
+++ b/mogan_ui/content/servers/templates/servers/_update_networks.html
@@ -0,0 +1,36 @@
+{% load i18n %}
+
+{{ step }}
+
+
{% trans "Selected networks" %}
+
+
{% trans "Available networks" %}
+
+
+
+ {% include "project/servers/_launch_network_help.html" %}
+
+
+
+
+ {% include "horizon/common/_form_fields.html" %}
+
+
+
+ {{ step.get_help_text }}
+
+
[^/]+)/$',
views.DetailView.as_view(), name='detail'),
]
diff --git a/mogan_ui/content/servers/views.py b/mogan_ui/content/servers/views.py
index f3af2e6..38fe759 100644
--- a/mogan_ui/content/servers/views.py
+++ b/mogan_ui/content/servers/views.py
@@ -19,11 +19,13 @@ from django.utils.translation import ugettext_lazy as _
from mogan_ui.api import mogan
from mogan_ui.content.servers import tables as project_tables
from mogan_ui.content.servers import tabs as project_tabs
+from mogan_ui.content.servers import workflows as project_workflows
from horizon import exceptions
from horizon import tables
from horizon import tabs
from horizon.utils import memoized
+from horizon import workflows
class IndexView(tables.DataTableView):
@@ -41,6 +43,16 @@ class IndexView(tables.DataTableView):
return servers
+class LaunchServerView(workflows.WorkflowView):
+ workflow_class = project_workflows.LaunchServer
+
+ def get_initial(self):
+ initial = super(LaunchServerView, self).get_initial()
+ initial['project_id'] = self.request.user.tenant_id
+ initial['user_id'] = self.request.user.id
+ return initial
+
+
class DetailView(tabs.TabView):
tab_group_class = project_tabs.ServerDetailTabs
template_name = 'horizon/common/_detail.html'
diff --git a/mogan_ui/content/servers/workflows/__init__.py b/mogan_ui/content/servers/workflows/__init__.py
new file mode 100644
index 0000000..c3ea89d
--- /dev/null
+++ b/mogan_ui/content/servers/workflows/__init__.py
@@ -0,0 +1,17 @@
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+from mogan_ui.content.servers.workflows.create_server import LaunchServer
+
+__all__ = [
+ 'LaunchServer',
+]
diff --git a/mogan_ui/content/servers/workflows/create_server.py b/mogan_ui/content/servers/workflows/create_server.py
new file mode 100644
index 0000000..6e2d6e6
--- /dev/null
+++ b/mogan_ui/content/servers/workflows/create_server.py
@@ -0,0 +1,382 @@
+# Copyright 2012 United States Government as represented by the
+# Administrator of the National Aeronautics and Space Administration.
+# All Rights Reserved.
+#
+# Copyright 2012 Nebula, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+import logging
+
+from oslo_utils import units
+import six
+
+from django.utils.text import normalize_newlines
+from django.utils.translation import ugettext_lazy as _
+from django.views.decorators.debug import sensitive_variables
+
+from horizon import exceptions
+from horizon import forms
+from horizon.utils import functions
+from horizon import workflows
+
+from mogan_ui.api import mogan
+
+from openstack_dashboard.dashboards.project.images \
+ import utils as image_utils
+from openstack_dashboard.dashboards.project.instances \
+ import utils as instance_utils
+
+
+LOG = logging.getLogger(__name__)
+
+
+class SelectProjectUserAction(workflows.Action):
+ project_id = forms.ThemableChoiceField(label=_("Project"))
+ user_id = forms.ThemableChoiceField(label=_("User"))
+
+ def __init__(self, request, *args, **kwargs):
+ super(SelectProjectUserAction, self).__init__(request, *args, **kwargs)
+ # Set our project choices
+ projects = [(tenant.id, tenant.name)
+ for tenant in request.user.authorized_tenants]
+ self.fields['project_id'].choices = projects
+
+ # Set our user options
+ users = [(request.user.id, request.user.username)]
+ self.fields['user_id'].choices = users
+
+ class Meta(object):
+ name = _("Project & User")
+ # Unusable permission so this is always hidden. However, we
+ # keep this step in the workflow for validation/verification purposes.
+ permissions = ("!",)
+
+
+class SelectProjectUser(workflows.Step):
+ action_class = SelectProjectUserAction
+ contributes = ("project_id", "user_id")
+
+
+class SetServerDetailsAction(workflows.Action):
+ availability_zone = forms.ThemableChoiceField(label=_("Availability Zone"),
+ required=False)
+
+ name = forms.CharField(label=_("Server Name"),
+ max_length=255)
+
+ flavor = forms.ThemableChoiceField(label=_("Flavor"),
+ help_text=_("Size of image to launch."))
+
+ count = forms.IntegerField(label=_("Number of Instances"),
+ min_value=1,
+ initial=1)
+
+ image_id = forms.ChoiceField(label=_("Image Name"))
+
+ class Meta(object):
+ name = _("Details")
+
+ def __init__(self, request, context, *args, **kwargs):
+ self._init_images_cache()
+ self.request = request
+ self.context = context
+ super(SetServerDetailsAction, self).__init__(
+ request, context, *args, **kwargs)
+
+ def _check_image(self, cleaned_data):
+ if not cleaned_data.get('image_id'):
+ msg = _("You must select an image.")
+ self._errors['image_id'] = self.error_class([msg])
+
+ def clean(self):
+ cleaned_data = super(SetServerDetailsAction, self).clean()
+
+ self._check_image(cleaned_data)
+
+ return cleaned_data
+
+ def populate_flavor_choices(self, request, context):
+ try:
+ flavors = mogan.flavor_list(request)
+ except Exception:
+ flavors = []
+ exceptions.handle(request,
+ _('Unable to retrieve flavors.'))
+
+ flavor_list = [(flavor.uuid, flavor.name) for flavor in flavors]
+ flavor_list.sort()
+ if not flavor_list:
+ flavor_list.insert(0, ("", _("No flavors found")))
+ elif len(flavor_list) > 1:
+ flavor_list.insert(0, ("", _("Select Flavor")))
+ return flavor_list
+
+ def populate_availability_zone_choices(self, request, context):
+ try:
+ zones = mogan.availability_zone_list(request)
+ except Exception:
+ zones = []
+ exceptions.handle(request,
+ _('Unable to retrieve availability zones.'))
+
+ zone_list = [(zone, zone) for zone in zones]
+ zone_list.sort()
+ if not zone_list:
+ zone_list.insert(0, ("", _("No availability zones found")))
+ elif len(zone_list) > 1:
+ zone_list.insert(0, ("", _("Any Availability Zone")))
+ return zone_list
+
+ def _init_images_cache(self):
+ if not hasattr(self, '_images_cache'):
+ self._images_cache = {}
+
+ def populate_image_id_choices(self, request, context):
+ choices = []
+ images = image_utils.get_available_images(request,
+ context.get('project_id'),
+ self._images_cache)
+ for image in images:
+ if image.properties.get("image_type", '') != "snapshot":
+ image.bytes = getattr(
+ image, 'virtual_size', None) or image.size
+ image.volume_size = max(
+ image.min_disk, functions.bytes_to_gigabytes(image.bytes))
+ choices.append((image.id, image.name))
+ if choices:
+ choices.insert(0, ("", _("Select Image")))
+ else:
+ choices.insert(0, ("", _("No images available")))
+ return choices
+
+
+class SetServerDetails(workflows.Step):
+ action_class = SetServerDetailsAction
+ depends_on = ("project_id", "user_id")
+ contributes = ("availability_zone", "name", "count", "flavor", "image_id")
+
+
+class SetAccessControlsAction(workflows.Action):
+ keypair = forms.ThemableDynamicChoiceField(
+ label=_("Key Pair"),
+ help_text=_("Key pair to use for "
+ "authentication."))
+
+ class Meta(object):
+ name = _("Access & Security")
+ help_text = _("Control access to your server via key pairs, "
+ "security groups, and other mechanisms.")
+
+ def __init__(self, request, *args, **kwargs):
+ super(SetAccessControlsAction, self).__init__(request, *args, **kwargs)
+
+ def populate_keypair_choices(self, request, context):
+ keypairs = mogan.keypair_list(request)
+
+ keypair_list = [(keypair.name, keypair.name) for keypair in keypairs]
+ keypair_list.sort()
+ if not keypair_list:
+ keypair_list.insert(0, ("", _("No keypairs found")))
+ elif len(keypair_list) > 1:
+ keypair_list.insert(0, ("", _("Select Keypair")))
+ return keypair_list
+
+
+class SetAccessControls(workflows.Step):
+ action_class = SetAccessControlsAction
+ depends_on = ("project_id", "user_id")
+ contributes = ("keypair_id",)
+
+ def contribute(self, data, context):
+ if data:
+ context['keypair_id'] = data.get("keypair", "")
+ return context
+
+
+class CustomizeAction(workflows.Action):
+ class Meta(object):
+ name = _("Post-Creation")
+ help_text_template = ("project/servers/"
+ "_launch_customize_help.html")
+
+ source_choices = [('', _('Select Script Source')),
+ ('raw', _('Direct Input')),
+ ('file', _('File'))]
+
+ attributes = {'class': 'switchable', 'data-slug': 'scriptsource'}
+ script_source = forms.ChoiceField(
+ label=_('Customization Script Source'),
+ choices=source_choices,
+ widget=forms.ThemableSelectWidget(attrs=attributes),
+ required=False)
+
+ script_help = _("A script or set of commands to be executed after the "
+ "server has been built (max 16kb).")
+
+ script_upload = forms.FileField(
+ label=_('Script File'),
+ help_text=script_help,
+ widget=forms.FileInput(attrs={
+ 'class': 'switched',
+ 'data-switch-on': 'scriptsource',
+ 'data-scriptsource-file': _('Script File')}),
+ required=False)
+
+ script_data = forms.CharField(
+ label=_('Script Data'),
+ help_text=script_help,
+ widget=forms.widgets.Textarea(attrs={
+ 'class': 'switched',
+ 'data-switch-on': 'scriptsource',
+ 'data-scriptsource-raw': _('Script Data')}),
+ required=False)
+
+ def __init__(self, *args):
+ super(CustomizeAction, self).__init__(*args)
+
+ def clean(self):
+ cleaned = super(CustomizeAction, self).clean()
+
+ files = self.request.FILES
+ script = self.clean_uploaded_files('script', files)
+
+ if script is not None:
+ cleaned['script_data'] = script
+
+ return cleaned
+
+ def clean_uploaded_files(self, prefix, files):
+ upload_str = prefix + "_upload"
+
+ has_upload = upload_str in files
+ if has_upload:
+ upload_file = files[upload_str]
+ log_script_name = upload_file.name
+ LOG.info('got upload %s', log_script_name)
+
+ if upload_file._size > 16 * units.Ki: # 16kb
+ msg = _('File exceeds maximum size (16kb)')
+ raise forms.ValidationError(msg)
+ else:
+ script = upload_file.read()
+ if script != "":
+ try:
+ normalize_newlines(script)
+ except Exception as e:
+ msg = _('There was a problem parsing the'
+ ' %(prefix)s: %(error)s')
+ msg = msg % {'prefix': prefix,
+ 'error': six.text_type(e)}
+ raise forms.ValidationError(msg)
+ return script
+ else:
+ return None
+
+
+class PostCreationStep(workflows.Step):
+ action_class = CustomizeAction
+ contributes = ("script_data",)
+
+
+class SetNetworkAction(workflows.Action):
+ network = forms.MultipleChoiceField(
+ label=_("Networks"),
+ widget=forms.ThemableCheckboxSelectMultiple(),
+ error_messages={
+ 'required': _(
+ "At least one network must"
+ " be specified.")},
+ help_text=_("Launch server with these networks"))
+
+ def __init__(self, request, *args, **kwargs):
+ super(SetNetworkAction, self).__init__(request, *args, **kwargs)
+ network_list = self.fields["network"].choices
+ if len(network_list) == 1:
+ self.fields['network'].initial = [network_list[0][0]]
+
+ class Meta(object):
+ name = _("Networking")
+ permissions = ('openstack.services.network',)
+ help_text = _("Select networks for your server.")
+
+ def populate_network_choices(self, request, context):
+ return instance_utils.network_field_data(request)
+
+
+class SetNetwork(workflows.Step):
+ action_class = SetNetworkAction
+ template_name = "project/servers/_update_networks.html"
+ contributes = ("network_id",)
+
+ def contribute(self, data, context):
+ if data:
+ networks = self.workflow.request.POST.getlist("network")
+ # If no networks are explicitly specified, network list
+ # contains an empty string, so remove it.
+ networks = [n for n in networks if n != '']
+ if networks:
+ context['network_id'] = networks
+ return context
+
+
+class LaunchServer(workflows.Workflow):
+ slug = "launch_server"
+ name = _("Launch Server")
+ finalize_button_name = _("Launch")
+ success_message = _('Request for launching %(count)s named "%(name)s" '
+ 'has been submitted.')
+ failure_message = _('Unable to launch %(count)s named "%(name)s".')
+ success_url = "horizon:project:servers:index"
+ multipart = True
+ default_steps = (SelectProjectUser,
+ SetServerDetails,
+ SetAccessControls,
+ SetNetwork,
+ PostCreationStep)
+
+ def format_status_message(self, message):
+ name = self.context.get('name', 'unknown server')
+ count = self.context.get('count', 1)
+ if int(count) > 1:
+ return message % {"count": _("%s servers") % count,
+ "name": name}
+ else:
+ return message % {"count": _("server"), "name": name}
+
+ @sensitive_variables('context')
+ def handle(self, request, context):
+ custom_script = context.get('script_data', '')
+ image_id = context.get('image_id', None)
+ netids = context.get('network_id', None)
+ if netids:
+ nics = [{"net_id": netid} for netid in netids]
+ else:
+ nics = None
+
+ avail_zone = context.get('availability_zone', None)
+
+ try:
+ mogan.server_create(request,
+ name=context['name'],
+ image=image_id,
+ flavor=context['flavor'],
+ key_name=context['keypair_id'],
+ user_data=normalize_newlines(custom_script),
+ nics=nics,
+ availability_zone=avail_zone,
+ server_count=int(context['count']))
+ return True
+ except Exception:
+ exceptions.handle(request)
+ return False