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Commit 4358b986 by Belákovics Ádám
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Extended instance model

parent 90e62baa
Showing with 86 additions and 36 deletions
.gitignore
.vscode/ .vscode/
recircle/db.sqlite3 recircle/db.sqlite3
interface-openstack/ interface-openstack/
recircle/clouds.yaml
recircle/implementation/
recircle/interface/
recircle/interface_openstack/
Pipfile
...@@ -13,6 +13,9 @@ django = "*" ...@@ -13,6 +13,9 @@ django = "*"
django-rest-framework = "*" django-rest-framework = "*"
djangorestframework = "*" djangorestframework = "*"
djoser = "*" djoser = "*"
django-cors-headers = "*"
openstack = "*"
openstacksdk = "*"
[requires] [requires]
python_version = "3.6" python_version = "3.6"
Pipfile.lock
{ {
"_meta": { "_meta": {
"hash": { "hash": {
"sha256": "3f7933a8e9bf77c56bc9c9664b247c3c7d9aa7541c81c20422854dee46b3fb0a" "sha256": "efd17ef994a943079b5eee780633552565e788c237f155c5a02085c4ea40be66"
}, },
"pipfile-spec": 6, "pipfile-spec": 6,
"requires": { "requires": {
...@@ -18,11 +18,19 @@ ...@@ -18,11 +18,19 @@
"default": { "default": {
"django": { "django": {
"hashes": [ "hashes": [
"sha256:7c3543e4fb070d14e10926189a7fcf42ba919263b7473dceaefce34d54e8a119", "sha256:6fcc3cbd55b16f9a01f37de8bcbe286e0ea22e87096557f1511051780338eaea",
"sha256:a2814bffd1f007805b19194eb0b9a331933b82bd5da1c3ba3d7b7ba16e06dc4b" "sha256:bb407d0bb46395ca1241f829f5bd03f7e482f97f7d1936e26e98dacb201ed4ec"
], ],
"index": "pypi", "index": "pypi",
"version": "==2.2" "version": "==2.2.1"
},
"django-cors-headers": {
"hashes": [
"sha256:c7987faa9aaef7f6a802b0f354a719e80a9158c284f530265ac792f1ee725e52",
"sha256:ceacbd60dd5a65c95e65e74b5559bd4161aa3fe5713c44e1f3417a12bd41e7ba"
],
"index": "pypi",
"version": "==2.5.3"
}, },
"django-rest-framework": { "django-rest-framework": {
"hashes": [ "hashes": [
...@@ -40,11 +48,11 @@ ...@@ -40,11 +48,11 @@
}, },
"djangorestframework": { "djangorestframework": {
"hashes": [ "hashes": [
"sha256:8a435df9007c8b7d8e69a21ef06650e3c0cbe0d4b09e55dd1bd74c89a75a9fcd", "sha256:1d22971a5fc98becdbbad9710ca2a9148dd339f6cbea4c3ddbed2cb84bab94e1",
"sha256:f7a266260d656e1cf4ca54d7a7349609dc8af4fe2590edd0ecd7d7643ea94a17" "sha256:2884763160b997073ff1e937bd820a69d23978902a3ccd0ba53a217e196239f0"
], ],
"index": "pypi", "index": "pypi",
"version": "==3.9.2" "version": "==3.9.3"
}, },
"djoser": { "djoser": {
"hashes": [ "hashes": [
...@@ -115,11 +123,11 @@ ...@@ -115,11 +123,11 @@
}, },
"djangorestframework": { "djangorestframework": {
"hashes": [ "hashes": [
"sha256:8a435df9007c8b7d8e69a21ef06650e3c0cbe0d4b09e55dd1bd74c89a75a9fcd", "sha256:1d22971a5fc98becdbbad9710ca2a9148dd339f6cbea4c3ddbed2cb84bab94e1",
"sha256:f7a266260d656e1cf4ca54d7a7349609dc8af4fe2590edd0ecd7d7643ea94a17" "sha256:2884763160b997073ff1e937bd820a69d23978902a3ccd0ba53a217e196239f0"
], ],
"index": "pypi", "index": "pypi",
"version": "==3.9.2" "version": "==3.9.3"
}, },
"httpie": { "httpie": {
"hashes": [ "hashes": [
...@@ -236,10 +244,10 @@ ...@@ -236,10 +244,10 @@
}, },
"urllib3": { "urllib3": {
"hashes": [ "hashes": [
"sha256:4c291ca23bbb55c76518905869ef34bdd5f0e46af7afe6861e8375643ffee1a0", "sha256:2393a695cd12afedd0dcb26fe5d50d0cf248e5a66f75dbd89a3d4eb333a61af4",
"sha256:9a247273df709c4fedb38c711e44292304f73f39ab01beda9f6b9fc375669ac3" "sha256:a637e5fae88995b256e3409dc4d52c2e2e0ba32c42a6365fee8bbd2238de3cfb"
], ],
"version": "==1.24.2" "version": "==1.24.3"
} }
} }
} }
recircle/instance/models.py
...@@ -4,12 +4,10 @@ from django.conf import settings ...@@ -4,12 +4,10 @@ from django.conf import settings
ACCESS_METHODS = tuple([(key, val[0]) ACCESS_METHODS = tuple([(key, val[0])
for key, val in settings.VM_ACCESS_PROTOCOLS.items()]) for key, val in settings.VM_ACCESS_PROTOCOLS.items()])
# Temporary solution
LEASE_TYPES = ( # Later stored in database
("project", "Project"), LEASE_TYPES = tuple([(val["name"], val["verbose_name"])
("server", "Server"), for val in settings.LEASE_TYPES])
("infinite", "Infinite lease")
)
class Instance(models.Model): class Instance(models.Model):
...@@ -18,16 +16,20 @@ class Instance(models.Model): ...@@ -18,16 +16,20 @@ class Instance(models.Model):
description = models.TextField(blank=True, description = models.TextField(blank=True,
help_text="The description of the instance") help_text="The description of the instance")
access_method = models.CharField(max_length=10, choices=ACCESS_METHODS, access_method = models.CharField(max_length=10, choices=ACCESS_METHODS,
help_text="Primary remote access method.") help_text="Primary remote access method")
lease = models.CharField(max_length=50, choices=LEASE_TYPES,
help_text="Expiration method")
system = models.CharField(max_length=50, system = models.CharField(max_length=50,
help_text="Operating system type") help_text="Operating system type")
password = models.CharField(max_length=50, password = models.CharField(max_length=50,
help_text="Original password of the instance.") help_text="Original password of the instance")
# time_of_suspend = models.DateTimeField() lease = models.CharField(max_length=50, choices=LEASE_TYPES,
help_text="Expiration method")
time_of_suspend = models.DateTimeField(
help_text="After this point in time, the instance will be suspended")
time_of_delete = models.DateTimeField(
help_text="After this point in time, the instance will be deleted!")
deleted = models.BooleanField(
help_text="Indicates if the instance is ready for garbage collection",
default=False)
# template # template
# time_of_suspend
# time_of_delete
# disks # disks
# owner # owner
recircle/instance/views.py
...@@ -4,19 +4,28 @@ from django.http import Http404 ...@@ -4,19 +4,28 @@ from django.http import Http404
from rest_framework.views import APIView from rest_framework.views import APIView
from rest_framework.response import Response from rest_framework.response import Response
from rest_framework import status from rest_framework import status
from implementation.vm.instance import OSVirtualMachineManager
import openstack
conn = openstack.connect(cloud='openstack')
class InstanceList(APIView): class InstanceList(APIView):
def get(self, request, format=None): def get(self, request, format=None):
instances = Instance.objects.all() instances = Instance.objects.all()
# refresh OpenStack Attribs # refresh OpenStack Attribs
interface = OSVirtualMachineManager(conn)
return Response([vm for vm in interface.list_all_vm()])
# create response # create response
serializer = InstanceSerializer(instances, many=True) serializer = InstanceSerializer(instances, many=True)
return Response(serializer.data) return Response(serializer.data)
def post(self, request, format=None): def post(self, request, format=None):
serializer = InstanceSerializer(data=request.data) serializer = InstanceSerializer(data=request.data)
# OpenStack
if serializer.is_valid(): if serializer.is_valid():
serializer.save() serializer.save()
return Response(serializer.data, status=status.HTTP_201_CREATED) return Response(serializer.data, status=status.HTTP_201_CREATED)
......
recircle/recircle/settings.py
...@@ -30,7 +30,6 @@ ALLOWED_HOSTS = [ ...@@ -30,7 +30,6 @@ ALLOWED_HOSTS = [
'localhost', 'localhost',
] ]
# Application definition # Application definition
INSTALLED_APPS = [ INSTALLED_APPS = [
...@@ -128,16 +127,42 @@ USE_TZ = True ...@@ -128,16 +127,42 @@ USE_TZ = True
STATIC_URL = '/static/' STATIC_URL = '/static/'
################################################################################################ ###############################################################################
# RECIRCLE CONFIG # RECIRCLE CONFIG
################################################################################################ ###############################################################################
# VM ACCESS PROTOCOLS # VM ACCESS PROTOCOLS
VM_ACCESS_PROTOCOLS = { VM_ACCESS_PROTOCOLS = {
"rdp": ["Remote Desktop Protocol", 3389, "tcp"], "rdp": ["Remote Desktop Protocol", 3389, "tcp"],
"ssh": ["Secure Shell", 22, "tcp"] "ssh": ["Secure Shell", 22, "tcp"]
} }
# LEASE TYPES
LEASE_TYPES = [
{
"name": "shortlab",
"verbose_name": "Short laboratory",
"description": "The student only needs the VM during the lecture.",
"suspend_interval_seconds": 10800, # 3 hours
"delete_interval_seconds": 14400, # 4 hours
},
{
"name": "lab",
"verbose_name": "Laboratory",
"description": "The student may need the VM after the lecture.",
"suspend_interval_seconds": 18000, # 5 hours
"delete_interval_seconds": 604800, # 1 week
},
{
"name": "project",
"verbose_name": "Project",
"description": "A VM is used for a project for a semester.",
"suspend_interval_seconds": 2629743, # 1 month
"delete_interval_seconds": 15778463, # 6 months
},
]
# CORS config for development version only
CORS_ORIGIN_WHITELIST = ( CORS_ORIGIN_WHITELIST = (
'localhost:3000', 'localhost:3000',
) )
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