def get_base_image_info(request):
params = request.GET
base_image_info = baseimages_helper.get_by_id(request, params['id'])
contents = render_to_string("clusters/get_base_image_info.tmpl", {
'base_image_info': base_image_info,
})
return HttpResponse(json.dumps(contents), content_type="application/json")
def post(self, request, name, stage):
try:
env = environs_helper.get_env_by_stage(request, name, stage)
cluster_name = env.get('clusterName')
cluster_info = json.loads(request.body)
log.info("Update Cluster Configuration with {}", cluster_info)
cluster_name = '{}-{}'.format(name, stage)
current_cluster = clusters_helper.get_cluster(request, cluster_name)
log.info("getting current Cluster Configuration is {}", current_cluster)
if 'configs' in current_cluster and 'configs' in cluster_info:
if 'spiffe_id' in current_cluster['configs'] and 'spiffe_id' in cluster_info['configs']:
if current_cluster['configs']['spiffe_id'] != cluster_info['configs']['spiffe_id']:
log.error("Teletraan does not support user to update spiffe_id %s" % cluster_info['spiffe_id'])
raise TeletraanException("Teletraan does not support user to update spiffe_id")
if 'spiffe_id' in current_cluster['configs'] and 'spiffe_id' not in cluster_info['configs']:
log.error("Teletraan does not support user to remove spiffe_id %s" % cluster_info['spiffe_id'])
raise TeletraanException("Teletraan does not support user to remove spiffe_id")
image = baseimages_helper.get_by_id(request, cluster_info['baseImageId'])
clusters_helper.update_cluster(request, cluster_name, cluster_info)
except NotAuthorizedException as e:
log.error("Have an NotAuthorizedException error {}".format(e))
return HttpResponse(e, status=403, content_type="application/json")
except Exception as e:
log.error("Post to cluster configuration view has an error {}", e)
return HttpResponse(e, status=500, content_type="application/json")
return HttpResponse(json.dumps(cluster_info), content_type="application/json")
def get_base_image_info(request):
params = request.GET
base_image_info = baseimages_helper.get_by_id(request, params['id'])
contents = render_to_string("clusters/get_base_image_info.tmpl", {
'base_image_info': base_image_info,
})
return HttpResponse(json.dumps(contents), content_type="application/json")
def get_image_names(request):
params = request.GET
provider = params["provider"]
env_name = params["env"]
stage_name = params["stage"]
image_names = baseimages_helper.get_image_names(request, provider)
curr_image_name = None
curr_base_image = None
if "curr_base_image" in params:
curr_base_image = params["curr_base_image"]
image = baseimages_helper.get_by_id(request, curr_base_image)
curr_image_name = image.get("abstract_name")
contents = render_to_string(
"clusters/get_image_name.tmpl",
{
"image_names": image_names,
"curr_image_name": curr_image_name,
"curr_base_image": curr_base_image,
"provider": provider,
"env_name": env_name,
"stage_name": stage_name,
},
)
return HttpResponse(json.dumps(contents), content_type="application/json")
def get_cluster(request, name, stage):
envs = environs_helper.get_all_env_stages(request, name)
stages, env = common.get_all_stages(envs, stage)
provider_list = baseimages_helper.get_all_providers(request)
basic_cluster_info = clusters_helper.get_cluster(request, env.get('clusterName'))
adv = False
is_cmp = False
if basic_cluster_info:
base_image_id = basic_cluster_info.get('baseImageId')
base_image = baseimages_helper.get_by_id(request, base_image_id)
if base_image.get('abstract_name') != 'CMP-DOCKER':
adv = True
else:
is_cmp = True
params = request.GET
if params.get('adv'):
adv = params.get('adv')
return render(request, 'clusters/clusters.html', {
'env': env,
'envs': envs,
'stages': stages,
'provider_list': provider_list,
'basic_cluster_info': basic_cluster_info,
'adv': adv,
'is_cmp': is_cmp,
})
def get_cluster(request, name, stage):
envs = environs_helper.get_all_env_stages(request, name)
stages, env = common.get_all_stages(envs, stage)
provider_list = baseimages_helper.get_all_providers(request)
basic_cluster_info = clusters_helper.get_cluster(request, env.get("clusterName"))
adv = False
is_cmp = False
if basic_cluster_info:
base_image_id = basic_cluster_info.get("baseImageId")
base_image = baseimages_helper.get_by_id(request, base_image_id)
if base_image.get("abstract_name") != CMP_DOCKER_IMAGE:
adv = True
else:
is_cmp = True
params = request.GET
if params.get("adv"):
adv = params.get("adv")
return render(
request,
"clusters/clusters.html",
{
"env": env,
"envs": envs,
"stages": stages,
"provider_list": provider_list,
"basic_cluster_info": basic_cluster_info,
"adv": adv,
"is_cmp": is_cmp,
},
)
def get(self, request, name, stage):
# cluster manager
provider_list = None
basic_cluster_info = None
create_new = False
adv = False
env = environs_helper.get_env_by_stage(request, name, stage)
if IS_PINTEREST:
provider_list = baseimages_helper.get_all_providers(request)
basic_cluster_info = clusters_helper.get_cluster(request, env.get('clusterName'))
if basic_cluster_info:
base_image_id = basic_cluster_info.get('baseImageId')
base_image = baseimages_helper.get_by_id(request, base_image_id)
if base_image.get('abstract_name') != 'CMP-DOCKER':
adv = True
params = request.GET
if params.get('adv'):
adv = params.get('adv')
if params.get('create_new'):
create_new = params.get('create_new')
if request.is_ajax():
# return data for ajax calls
hosts = environs_helper.get_env_capacity(request, name, stage, capacity_type="HOST")
groups = common.get_non_cmp_group(request, name, stage)
html = render_to_string("configs/capacity.tmpl", {
"env": env,
"hosts": ','.join(hosts),
"groups": ','.join(groups),
"csrf_token": get_token(request),
'is_pinterest': IS_PINTEREST,
'provider_list': provider_list,
'basic_cluster_info': basic_cluster_info,
'adv': adv,
'create_new': create_new,
})
return HttpResponse(json.dumps({'html': html}), content_type="application/json")
# otherwise, return a page
envs = environs_helper.get_all_env_stages(request, name)
stages, env = common.get_all_stages(envs, stage)
hosts = environs_helper.get_env_capacity(request, name, stage, capacity_type="HOST")
groups = common.get_non_cmp_group(request, name, stage)
return render(request, 'configs/capacity.html', {
"envs": envs,
"env": env,
"stages": stages,
"hosts": ','.join(hosts),
"groups": ','.join(groups),
'is_pinterest': IS_PINTEREST,
'provider_list': provider_list,
'basic_cluster_info': basic_cluster_info,
'adv': adv,
'create_new': create_new,
})
def post(self, request, name, stage):
try:
env = environs_helper.get_env_by_stage(request, name, stage)
cluster_name = env.get('clusterName')
cluster_info = json.loads(request.body)
log.info("Update Cluster Configuration with {}", cluster_info)
image = baseimages_helper.get_by_id(request, cluster_info['baseImageId'])
clusters_helper.update_cluster(request, cluster_name, cluster_info)
except Exception as e:
log.info("Post to cluster configuration view has an error {}", e)
return HttpResponse(e, status=500, content_type="application/json")
return HttpResponse(json.dumps(cluster_info), content_type="application/json")
def post(self, request, name, stage):
try:
env = environs_helper.get_env_by_stage(request, name, stage)
cluster_name = env.get('clusterName')
cluster_info = json.loads(request.body)
log.info("Update Cluster Configuration with {}", cluster_info)
image = baseimages_helper.get_by_id(
request, cluster_info['baseImageId'])
clusters_helper.update_cluster(request, cluster_name, cluster_info)
except Exception as e:
log.info("Post to cluster configuration view has an error {}", e)
return HttpResponse(e, status=500, content_type="application/json")
return HttpResponse(json.dumps(cluster_info), content_type="application/json")
def get(self, request, name, stage):
cluster_name = '{}-{}'.format(name, stage)
current_cluster = clusters_helper.get_cluster(request, cluster_name)
host_types = hosttypes_helper.get_by_provider(request,
DEFAULT_PROVIDER)
current_image = baseimages_helper.get_by_id(
request, current_cluster['baseImageId'])
current_cluster['baseImageName'] = current_image['abstract_name']
for host_type in host_types:
host_type['mem'] = float(host_type['mem']) / 1024
cells = cells_helper.get_by_provider(request,
current_cluster['provider'])
security_zones = securityzones_helper.get_by_provider_and_cell_name(
request, current_cluster['provider'], current_cluster['cellName'])
placements = placements_helper.get_by_provider_and_cell_name(
request, current_cluster['provider'], current_cluster['cellName'])
base_images = get_base_image_info_by_name(
request, current_image['abstract_name'],
current_cluster['cellName'])
base_images_names = baseimages_helper.get_image_names(
request, current_cluster['provider'], current_cluster['cellName'])
env = environs_helper.get_env_by_stage(request, name, stage)
provider_list = baseimages_helper.get_all_providers(request)
capacity_creation_info = {
'environment': env,
'cells': cells,
'hostTypes': host_types,
'securityZones': security_zones,
'placements': placements,
'baseImages': base_images,
'baseImageNames': base_images_names,
'defaultBaseImage': DEFAULT_CMP_IMAGE,
'defaultCMPConfigs': get_default_cmp_configs(name, stage),
'defaultProvider': DEFAULT_PROVIDER,
'providerList': provider_list,
'configList': get_aws_config_name_list_by_image(DEFAULT_CMP_IMAGE),
'currentCluster': current_cluster
}
return render(
request, 'clusters/cluster_configuration.html', {
'env': env,
'capacity_creation_info': json.dumps(capacity_creation_info),
'user_data_config_settings_wiki':
USER_DATA_CONFIG_SETTINGS_WIKI,
'is_pinterest': IS_PINTEREST
})
def get_image_names(request):
params = request.GET
provider = params['provider']
image_names = baseimages_helper.get_image_names(request, provider)
curr_image_name = None
if 'curr_base_image' in params:
image = baseimages_helper.get_by_id(request, params['curr_base_image'])
curr_image_name = image.get('abstract_name')
contents = render_to_string("clusters/get_image_name.tmpl", {
'image_names': image_names,
'curr_image_name': curr_image_name,
})
return HttpResponse(json.dumps(contents), content_type="application/json")
def get_image_names(request):
params = request.GET
provider = params['provider']
image_names = baseimages_helper.get_image_names(request, provider)
curr_image_name = None
if 'curr_base_image' in params:
image = baseimages_helper.get_by_id(request, params['curr_base_image'])
curr_image_name = image.get('abstract_name')
contents = render_to_string("clusters/get_image_name.tmpl", {
'image_names': image_names,
'curr_image_name': curr_image_name,
})
return HttpResponse(json.dumps(contents), content_type="application/json")
def get(self, request, name, stage):
cluster_name = '{}-{}'.format(name, stage)
current_cluster = clusters_helper.get_cluster(request, cluster_name)
host_types = hosttypes_helper.get_by_provider(
request, DEFAULT_PROVIDER)
current_image = baseimages_helper.get_by_id(
request, current_cluster['baseImageId'])
current_cluster['baseImageName'] = current_image['abstract_name']
for host_type in host_types:
host_type['mem'] = float(host_type['mem']) / 1024
cells = cells_helper.get_by_provider(request, current_cluster['provider'])
security_zones = securityzones_helper.get_by_provider_and_cell_name(
request, current_cluster['provider'], current_cluster['cellName'])
placements = placements_helper.get_by_provider_and_cell_name(
request, current_cluster['provider'], current_cluster['cellName'])
base_images = get_base_image_info_by_name(
request, current_image['abstract_name'], current_cluster['cellName'])
base_images_names = baseimages_helper.get_image_names(
request, current_cluster['provider'], current_cluster['cellName'])
env = environs_helper.get_env_by_stage(request, name, stage)
provider_list = baseimages_helper.get_all_providers(request)
capacity_creation_info = {
'environment': env,
'cells': cells,
'hostTypes': host_types,
'securityZones': security_zones,
'placements': placements,
'baseImages': base_images,
'baseImageNames': base_images_names,
'defaultBaseImage': DEFAULT_CMP_IMAGE,
'defaultCMPConfigs': get_default_cmp_configs(name, stage),
'defaultProvider': DEFAULT_PROVIDER,
'providerList': provider_list,
'configList': get_aws_config_name_list_by_image(DEFAULT_CMP_IMAGE),
'currentCluster': current_cluster
}
return render(request, 'clusters/cluster_configuration.html', {
'env': env,
'capacity_creation_info': json.dumps(capacity_creation_info),
'user_data_config_settings_wiki': USER_DATA_CONFIG_SETTINGS_WIKI,
'is_pinterest': IS_PINTEREST})
def get_base_images_by_name(request):
params = request.GET
base_images = None
if "name" in params:
name = params["name"]
base_images = baseimages_helper.get_by_name(request, name)
curr_base_image = None
if "curr_base_image" in params:
curr_base_image = params["curr_base_image"]
image = baseimages_helper.get_by_id(request, curr_base_image)
curr_image_name = image.get("abstract_name")
base_images = baseimages_helper.get_by_name(request, curr_image_name)
contents = render_to_string(
"clusters/get_base_image.tmpl", {"base_images": base_images, "curr_base_image": curr_base_image}
)
return HttpResponse(json.dumps(contents), content_type="application/json")
def get(self, request, name, stage):
cluster_name = '{}-{}'.format(name, stage)
current_cluster = clusters_helper.get_cluster(request, cluster_name)
host_types = hosttypes_helper.get_by_provider(request,
DEFAULT_PROVIDER)
current_image = baseimages_helper.get_by_id(
request, current_cluster['baseImageId'])
current_cluster['baseImageName'] = current_image['abstract_name']
for host_type in host_types:
host_type['mem'] = float(host_type['mem']) / 1024
security_zones = securityzones_helper.get_by_provider(
request, current_cluster['provider'])
placements = placements_helper.get_by_provider(
request, current_cluster['provider'])
base_images = baseimages_helper.get_by_name(
request, current_image['abstract_name'])
base_images_names = baseimages_helper.get_image_names(
request, current_cluster['provider'])
env = environs_helper.get_env_by_stage(request, name, stage)
provider_list = baseimages_helper.get_all_providers(request)
capacity_creation_info = {
'environment': env,
'hostTypes': host_types,
'securityZones': security_zones,
'placements': placements,
'defaultMappings': PINTEREST_SECURITY_GROUP_PLACEMENTMAPPING,
'baseImages': base_images,
'baseImageNames': base_images_names,
'defaultBaseImage': DEFAULT_CMP_IMAGE,
'defaultCMPConfigs': get_default_cmp_configs(name, stage),
'defaultProvider': DEFAULT_PROVIDER,
'providerList': provider_list,
'configList': get_aws_config_name_list_by_image(DEFAULT_CMP_IMAGE),
'currentCluster': current_cluster
}
return render(
request, 'clusters/cluster_configuration.html', {
'env': env,
'capacity_creation_info': json.dumps(capacity_creation_info)
})
def get_base_images_by_name(request):
params = request.GET
base_images = None
if 'name' in params:
name = params['name']
base_images = baseimages_helper.get_by_name(request, name)
curr_base_image = None
if 'curr_base_image' in params:
curr_base_image = params['curr_base_image']
image = baseimages_helper.get_by_id(request, curr_base_image)
curr_image_name = image.get('abstract_name')
base_images = baseimages_helper.get_by_name(request, curr_image_name)
contents = render_to_string("clusters/get_base_image.tmpl", {
'base_images': base_images,
'curr_base_image': curr_base_image,
})
return HttpResponse(json.dumps(contents), content_type="application/json")
def get_image_names(request):
params = request.GET
provider = params['provider']
env_name = params['env']
stage_name = params['stage']
cell = params.get('cell', DEFAULT_CELL)
image_names = baseimages_helper.get_image_names(request, provider, cell)
curr_image_name = None
curr_base_image = None
if 'curr_base_image' in params:
curr_base_image = params['curr_base_image']
image = baseimages_helper.get_by_id(request, curr_base_image)
curr_image_name = image.get('abstract_name')
contents = render_to_string("clusters/get_image_name.tmpl", {
'image_names': image_names,
'curr_image_name': curr_image_name,
'curr_base_image': curr_base_image,
'provider': provider,
'env_name': env_name,
'stage_name': stage_name,
})
return HttpResponse(json.dumps(contents), content_type="application/json")
def get_image_names(request):
params = request.GET
provider = params['provider']
env_name = params['env']
stage_name = params['stage']
cell = params.get('cell', DEFAULT_CELL)
image_names = baseimages_helper.get_image_names(request, provider, cell)
curr_image_name = None
curr_base_image = None
if 'curr_base_image' in params:
curr_base_image = params['curr_base_image']
image = baseimages_helper.get_by_id(request, curr_base_image)
curr_image_name = image.get('abstract_name')
contents = render_to_string("clusters/get_image_name.tmpl", {
'image_names': image_names,
'curr_image_name': curr_image_name,
'curr_base_image': curr_base_image,
'provider': provider,
'env_name': env_name,
'stage_name': stage_name,
})
return HttpResponse(json.dumps(contents), content_type="application/json")
def get(self, request, name, stage):
cluster_name = '{}-{}'.format(name, stage)
current_cluster = clusters_helper.get_cluster(request, cluster_name)
host_types = hosttypes_helper.get_by_provider(request, DEFAULT_PROVIDER)
current_image = baseimages_helper.get_by_id(request, current_cluster['baseImageId'])
current_cluster['baseImageName'] = current_image['abstract_name']
for host_type in host_types:
host_type['mem'] = float(host_type['mem']) / 1024
security_zones = securityzones_helper.get_by_provider(request, current_cluster['provider'])
placements = placements_helper.get_by_provider(request, current_cluster['provider'])
base_images = baseimages_helper.get_by_name(request, current_image['abstract_name'])
base_images_names = baseimages_helper.get_image_names(request, current_cluster['provider'])
env = environs_helper.get_env_by_stage(request, name, stage)
provider_list = baseimages_helper.get_all_providers(request)
capacity_creation_info = {
'environment': env,
'hostTypes': host_types,
'securityZones': security_zones,
'placements': placements,
'defaultMappings': PINTEREST_SECURITY_GROUP_PLACEMENTMAPPING,
'baseImages': base_images,
'baseImageNames': base_images_names,
'defaultBaseImage': DEFAULT_CMP_IMAGE,
'defaultCMPConfigs': get_default_cmp_configs(name, stage),
'defaultProvider': DEFAULT_PROVIDER,
'providerList': provider_list,
'configList': get_aws_config_name_list_by_image(DEFAULT_CMP_IMAGE),
'currentCluster': current_cluster
}
return render(request, 'clusters/cluster_configuration.html', {
'env': env,
'capacity_creation_info': json.dumps(capacity_creation_info)})
def get(self, request, name, stage):
# cluster manager
provider_list = None
basic_cluster_info = None
create_new = False
adv = False
env = environs_helper.get_env_by_stage(request, name, stage)
cluster_name = env.get('clusterName')
if IS_PINTEREST:
provider_list = baseimages_helper.get_all_providers(request)
basic_cluster_info = clusters_helper.get_cluster(request, cluster_name)
if basic_cluster_info:
base_image_id = basic_cluster_info.get('baseImageId')
base_image = baseimages_helper.get_by_id(request, base_image_id)
asg_cluster = autoscaling_groups_helper.get_group_info(request, cluster_name)
basic_cluster_info['asg_info'] = asg_cluster
basic_cluster_info['base_image_info'] = base_image
params = request.GET
if params.get('adv'):
adv = params.get('adv')
if params.get('create_new'):
create_new = params.get('create_new')
if request.is_ajax():
# return data for ajax calls
hosts = environs_helper.get_env_capacity(request, name, stage, capacity_type="HOST")
groups = common.get_env_groups(request, name, stage)
if cluster_name in groups:
groups.remove(cluster_name)
info = {
"env": env,
"hosts": hosts,
"groups": groups,
"csrf_token": get_token(request),
'is_pinterest': IS_PINTEREST,
'provider_list': provider_list,
'basic_cluster_info': basic_cluster_info,
'adv': adv,
'create_new': create_new,
}
return HttpResponse(json.dumps(info), content_type="application/json")
# otherwise, return a page
envs = environs_helper.get_all_env_stages(request, name)
stages, env = common.get_all_stages(envs, stage)
hosts = environs_helper.get_env_capacity(request, name, stage, capacity_type="HOST")
groups = common.get_env_groups(request, name, stage)
if cluster_name in groups:
groups.remove(cluster_name)
data = {
"envs": envs,
"env": env,
"stages": stages,
"hosts": hosts,
"groups": groups,
'is_pinterest': IS_PINTEREST,
'provider_list': provider_list,
'basic_cluster_info': basic_cluster_info,
'adv': adv,
'create_new': create_new
}
data['info'] = json.dumps(data)
return render(request, 'configs/capacity.html', data)
def get(self, request, name, stage):
# cluster manager
provider_list = None
basic_cluster_info = None
create_new = False
adv = False
env = environs_helper.get_env_by_stage(request, name, stage)
if IS_PINTEREST:
provider_list = baseimages_helper.get_all_providers(request)
basic_cluster_info = clusters_helper.get_cluster(
request, env.get('clusterName'))
if basic_cluster_info:
base_image_id = basic_cluster_info.get('baseImageId')
base_image = baseimages_helper.get_by_id(
request, base_image_id)
if base_image.get('abstract_name') != 'CMP-DOCKER':
adv = True
params = request.GET
if params.get('adv'):
adv = params.get('adv')
if params.get('create_new'):
create_new = params.get('create_new')
if request.is_ajax():
# return data for ajax calls
hosts = environs_helper.get_env_capacity(request,
name,
stage,
capacity_type="HOST")
groups = common.get_non_cmp_group(request, name, stage)
html = render_to_string(
"configs/capacity.tmpl", {
"env": env,
"hosts": ','.join(hosts),
"groups": ','.join(groups),
"csrf_token": get_token(request),
'is_pinterest': IS_PINTEREST,
'provider_list': provider_list,
'basic_cluster_info': basic_cluster_info,
'adv': adv,
'create_new': create_new,
})
return HttpResponse(json.dumps({'html': html}),
content_type="application/json")
# otherwise, return a page
envs = environs_helper.get_all_env_stages(request, name)
stages, env = common.get_all_stages(envs, stage)
hosts = environs_helper.get_env_capacity(request,
name,
stage,
capacity_type="HOST")
groups = common.get_non_cmp_group(request, name, stage)
return render(
request, 'configs/capacity.html', {
"envs": envs,
"env": env,
"stages": stages,
"hosts": ','.join(hosts),
"groups": ','.join(groups),
'is_pinterest': IS_PINTEREST,
'provider_list': provider_list,
'basic_cluster_info': basic_cluster_info,
'adv': adv,
'create_new': create_new,
})
def get(self, request, name, stage):
# cluster manager
provider_list = None
basic_cluster_info = None
create_new = False
adv = False
env = environs_helper.get_env_by_stage(request, name, stage)
cluster_name = env.get('clusterName')
if IS_PINTEREST:
provider_list = baseimages_helper.get_all_providers(request)
basic_cluster_info = clusters_helper.get_cluster(request, cluster_name)
if basic_cluster_info:
base_image_id = basic_cluster_info.get('baseImageId')
base_image = baseimages_helper.get_by_id(request, base_image_id)
asg_cluster = autoscaling_groups_helper.get_group_info(request, cluster_name)
basic_cluster_info['asg_info'] = asg_cluster
params = request.GET
if params.get('adv'):
adv = params.get('adv')
if params.get('create_new'):
create_new = params.get('create_new')
if request.is_ajax():
# return data for ajax calls
hosts = environs_helper.get_env_capacity(request, name, stage, capacity_type="HOST")
groups = common.get_env_groups(request, name, stage)
if cluster_name in groups:
groups.remove(cluster_name)
info = {
"env": env,
"hosts": hosts,
"groups": groups,
"csrf_token": get_token(request),
'is_pinterest': IS_PINTEREST,
'provider_list': provider_list,
'basic_cluster_info': basic_cluster_info,
'adv': adv,
'create_new': create_new,
}
return HttpResponse(json.dumps(info), content_type="application/json")
# otherwise, return a page
envs = environs_helper.get_all_env_stages(request, name)
stages, env = common.get_all_stages(envs, stage)
hosts = environs_helper.get_env_capacity(request, name, stage, capacity_type="HOST")
groups = common.get_env_groups(request, name, stage)
if cluster_name in groups:
groups.remove(cluster_name)
data = {
"envs": envs,
"env": env,
"stages": stages,
"hosts": hosts,
"groups": groups,
'is_pinterest': IS_PINTEREST,
'provider_list': provider_list,
'basic_cluster_info': basic_cluster_info,
'adv': adv,
'create_new': create_new
}
data['info'] = json.dumps(data)
return render(request, 'configs/capacity.html', data)