def launchserver(request, appid, launchtype):
print "Request to launch cloud server for application: " + appid
print "requesting user is " + str(request.user.id)
appTag = "NONE"
endpoint = request.POST['endpoint']
instance_type = request.POST['resource_type']
#instance_type = 'Large'
alias = request.POST['alias']
recordId = request.POST['recordId']
appTag = request.POST.get('appTag', '')
cloud = recordId.split(':')[0]
imageRecord = recordId.split(':')[1]
if appTag == "":
appTag = "NONE"
print instance_type
print 'appTag received' + appTag
print 'Launch server on cloud <' + cloud + '> with image record <' + imageRecord + '> using credential alias <' + alias + '> and cloud url <' + endpoint + '>'
# Lookup credentials for this user and the specified endpoint
if cloud == 'os':
cred = UserCloudCredentials.objects.get(user=request.user,
endpoint=endpoint,
key_alias=alias)
image_info = ApplicationOpenstackImages.objects.get(id=imageRecord)
elif cloud == 'ec2':
# TODO: Add EC2 support
cred = UserCloudCredentials.objects.get(user=request.user,
endpoint=endpoint,
key_alias=alias)
image_info = ApplicationEC2Images.objects.get(id=imageRecord)
else:
#TODO: Add error checking
# Error, an invalid cloud was specified
pass
app = ApplicationBasicInfo.objects.get(id=appid)
try:
rec = UsersApplications.objects.get(user=request.user, application=app)
rec.run_count = rec.run_count + 1
print "Updated run count in UsersApplications"
except UsersApplications.DoesNotExist:
rec = UsersApplications(user=request.user, application=app)
print "Inserted new record to UsersApplications"
rec.save()
return start_server(appid, cred, endpoint, cloud, imageRecord, appTag,
instance_type, image_info, request)
def launchserver(request, appid, launchtype):
print "Request to launch cloud server for application: " + appid
print "requesting user is " + str(request.user.id)
appTag = "NONE"
endpoint = request.POST['endpoint']
instance_type = request.POST['resource_type']
#instance_type = 'Large'
alias = request.POST['alias']
recordId = request.POST['recordId']
appTag = request.POST.get('appTag', '')
cloud = recordId.split(':')[0]
imageRecord = recordId.split(':')[1]
if appTag =="":
appTag = "NONE"
print instance_type
print 'appTag received' + appTag
print 'Launch server on cloud <' + cloud + '> with image record <' + imageRecord + '> using credential alias <' + alias + '> and cloud url <' + endpoint + '>'
# Lookup credentials for this user and the specified endpoint
if cloud == 'os':
cred = UserCloudCredentials.objects.get(user=request.user, endpoint=endpoint, key_alias=alias)
image_info = ApplicationOpenstackImages.objects.get(id=imageRecord)
elif cloud == 'ec2':
# TODO: Add EC2 support
cred = UserCloudCredentials.objects.get(user=request.user, endpoint=endpoint, key_alias=alias)
image_info = ApplicationEC2Images.objects.get(id=imageRecord)
else:
#TODO: Add error checking
# Error, an invalid cloud was specified
pass
app = ApplicationBasicInfo.objects.get(id=appid)
try:
rec = UsersApplications.objects.get(user=request.user,application=app)
rec.run_count = rec.run_count + 1
print "Updated run count in UsersApplications"
except UsersApplications.DoesNotExist:
rec = UsersApplications(user=request.user,application=app)
print "Inserted new record to UsersApplications"
rec.save()
return start_server(appid, cred, endpoint, cloud, imageRecord, appTag, instance_type, image_info, request)
def launchapp(request, appid, launchtype, apptag):
print "Request to launch app with ID <" + appid + "> and launch type <" + launchtype + ">" + "> with tag name <" + apptag + ">"
print "requesting user is " + str(request.user.id)
appObject = ApplicationBasicInfo.objects.get(id=appid)
app_files = ApplicationFile.objects.filter(file_type='S',
application_id=appid,
image_type='C')
print "Found " + str(len(app_files)) + " files for this application."
print "Using file locations: "
for app in app_files:
print "File: " + app.file.name + " for app <" + app.application.name + ">"
if len(app_files) == 0:
return HttpResponse("<h1> No image available to launch</h1>")
else:
vm_name = str(app.application.name)
app_owner = str(
ApplicationBasicInfo.objects.filter(id=appid)[0].owner.username)
#request.user.get_username()
launcher_args = ' <argument>' + vm_name + '</argument>'
#launcher_args = ''
for app in app_files:
launcher_args += '\n <argument>' + os.path.join(
request.build_absolute_uri("/"), 'media', app_owner, vm_name,
os.path.basename(app.file.name)) + '</argument>'
fs = FileSystemStorage()
filedir = os.path.join(fs.location, 'jnlp',
request.user.get_username())
if not os.path.isdir(filedir):
os.makedirs(filedir, 0700)
print "Created user directory for JNLP launch files: " + filedir
jnlp_file_name = tempfile.mktemp(suffix='.jnlp', dir=filedir)
jnlp_file_url_path = os.path.join('/media', 'jnlp',
request.user.get_username(),
os.path.basename(jnlp_file_name))
executable_file_name = os.path.join(
fs.location, 'isocreator', os.path.basename(ISO_GENERATOR_EXE))
print "executable file" + executable_file_name
if apptag != "NONE":
print "Create an ISO with Group <" + apptag + ">"
(tagname, tagid) = str(apptag).split("-")
if tagname.lower() == 'vas':
print "create VAS contextualized ISO"
iso_file_name = tempfile.mktemp(suffix='.iso', dir=filedir)
iso_file_url_path = os.path.join(
'/media', 'jnlp', request.user.get_username(),
os.path.basename(iso_file_name))
arg = [executable_file_name] + [tagid] + [iso_file_name]
subprocess.call(arg)
launcher_args += '\n <argument>' + os.path.join(
request.build_absolute_uri("/"), 'media', 'jnlp',
request.user.get_username(),
os.path.basename(iso_file_name)) + '</argument>'
elif tagname.lower() == 'boinc':
print "create BOINC contextualized ISO"
else:
pass
else:
pass
# We now generate the jnlp file which will be returned to the client in order
# to begin the webstart process that will download and run the image.
jnlp_properties = {
'base_url': request.build_absolute_uri("/"),
'jnlp_location': jnlp_file_url_path,
'app_name': app.application.name,
'launcher_args': launcher_args,
}
formatted_jnlp = jnlp_base.format(**jnlp_properties)
print "Formatted JNLP: " + formatted_jnlp
# Write JNLP file to the filesystem
with open(jnlp_file_name, 'w') as f:
f.write(formatted_jnlp)
appObject.client_downloads = appObject.client_downloads + 1
appObject.save()
print "Updated client_download in ApplicationBasicInfo"
try:
rec = UsersApplications.objects.get(user=request.user,
application=appObject)
rec.run_count = rec.run_count + 1
print "Updated run count in UsersApplications"
except UsersApplications.DoesNotExist:
rec = UsersApplications(user=request.user, application=appObject)
print "Inserted new record to UsersApplications"
rec.save()
return HttpResponse(formatted_jnlp,
content_type='application/x-java-jnlp-file')
def launchapp(request, appid, launchtype, apptag):
print "Request to launch app with ID <" + appid + "> and launch type <" + launchtype + ">" + "> with tag name <" + apptag +">"
print "requesting user is " + str(request.user.id)
appObject = ApplicationBasicInfo.objects.get(id=appid)
app_files = ApplicationFile.objects.filter( file_type='S', application_id=appid,image_type='C')
print "Found " + str(len(app_files)) + " files for this application."
print "Using file locations: "
for app in app_files:
print "File: " + app.file.name + " for app <" + app.application.name + ">"
if len(app_files) == 0:
return HttpResponse("<h1> No image available to launch</h1>")
else:
vm_name = str(app.application.name)
app_owner = str(ApplicationBasicInfo.objects.filter(id=appid)[0].owner.username)
#request.user.get_username()
launcher_args = ' <argument>' + vm_name + '</argument>'
#launcher_args = ''
for app in app_files:
launcher_args += '\n <argument>' + os.path.join(request.build_absolute_uri("/"), 'media', app_owner, vm_name, os.path.basename(app.file.name)) + '</argument>'
fs = FileSystemStorage()
filedir = os.path.join(fs.location, 'jnlp', request.user.get_username())
if not os.path.isdir(filedir):
os.makedirs(filedir, 0700)
print "Created user directory for JNLP launch files: " + filedir
jnlp_file_name = tempfile.mktemp(suffix='.jnlp', dir=filedir)
jnlp_file_url_path = os.path.join('/media', 'jnlp', request.user.get_username(), os.path.basename(jnlp_file_name))
executable_file_name = os.path.join(fs.location,'isocreator', os.path.basename(ISO_GENERATOR_EXE))
print "executable file"+ executable_file_name
if apptag != "NONE":
print "Create an ISO with Group <" + apptag + ">"
(tagname,tagid) = str(apptag).split("-")
if tagname.lower() == 'vas':
print "create VAS contextualized ISO"
iso_file_name = tempfile.mktemp(suffix='.iso', dir=filedir)
iso_file_url_path = os.path.join('/media', 'jnlp', request.user.get_username(), os.path.basename(iso_file_name))
arg = [executable_file_name] + [tagid] + [iso_file_name]
subprocess.call(arg)
launcher_args += '\n <argument>' + os.path.join(request.build_absolute_uri("/"), 'media', 'jnlp', request.user.get_username(), os.path.basename(iso_file_name)) + '</argument>'
elif tagname.lower() == 'boinc':
print "create BOINC contextualized ISO"
else:
pass
else:
pass
# We now generate the jnlp file which will be returned to the client in order
# to begin the webstart process that will download and run the image.
jnlp_properties = {'base_url': request.build_absolute_uri("/"),
'jnlp_location': jnlp_file_url_path,
'app_name': app.application.name,
'launcher_args': launcher_args,
}
formatted_jnlp = jnlp_base.format(**jnlp_properties)
print "Formatted JNLP: "+ formatted_jnlp
# Write JNLP file to the filesystem
with open(jnlp_file_name, 'w') as f:
f.write(formatted_jnlp)
appObject.client_downloads = appObject.client_downloads + 1
appObject.save()
print "Updated client_download in ApplicationBasicInfo"
try:
rec = UsersApplications.objects.get(user=request.user,application=appObject)
rec.run_count = rec.run_count + 1
print "Updated run count in UsersApplications"
except UsersApplications.DoesNotExist:
rec = UsersApplications(user=request.user,application=appObject)
print "Inserted new record to UsersApplications"
rec.save()
return HttpResponse(formatted_jnlp, content_type='application/x-java-jnlp-file')
