def start_charm():
if not hookenv.is_leader():
hookenv.log("This unit is not a leader.")
return False
layer.status.maintenance('configuring container')
image_info = layer.docker_resource.get_info('oci-image')
layer.caas_base.pod_spec_set({
'version':
2,
'containers': [{
'name':
'minio',
'args': ['server', '/data'],
'imageDetails': {
'imagePath': image_info.registry_path,
'username': image_info.username,
'password': image_info.password,
},
'ports': [{
'name': 'minio',
'containerPort': hookenv.config('port')
}],
'config': {
'MINIO_ACCESS_KEY': hookenv.config('access-key'),
'MINIO_SECRET_KEY': hookenv.config('secret-key'),
},
}],
})
layer.status.maintenance('creating container')
set_flag('charm.started')
def start_charm():
if not hookenv.is_leader():
hookenv.log("This unit is not a leader.")
return False
layer.status.maintenance('configuring container')
image_info = layer.docker_resource.get_info('oci-image')
api = endpoint_from_name('metadata-api').services()[0]
grpc = endpoint_from_name('metadata-grpc').services()[0]
port = hookenv.config('port')
layer.caas_base.pod_spec_set({
'version':
2,
'serviceAccount': {
'rules': [
{
'apiGroups': [''],
'resources': ['pods', 'pods/log'],
'verbs': ['create', 'get', 'list'],
},
{
'apiGroups': ['kubeflow.org'],
'resources': ['viewers'],
'verbs': ['create', 'get', 'list', 'watch', 'delete'],
},
]
},
'containers': [{
'name': 'metadata-ui',
'imageDetails': {
'imagePath': image_info.registry_path,
'username': image_info.username,
'password': image_info.password,
},
'ports': [{
'name': 'http',
'containerPort': port
}],
'config': {
'METADATA_SERVICE_SERVICE_HOST': api['service_name'],
'METADATA_SERVICE_SERVICE_PORT': api['hosts'][0]['port'],
'METADATA_ENVOY_SERVICE_SERVICE_HOST': grpc['service_name'],
'METADATA_ENVOY_SERVICE_SERVICE_PORT':
grpc['hosts'][0]['port'],
},
}],
})
layer.status.maintenance('creating container')
set_flag('charm.started')
def configure_minio(gipup):
if not Path('/run/password').exists():
Path('/run/password').write_text(''.join(
choices(ascii_uppercase + digits, k=30)))
gipup.publish_info(
port=hookenv.config('port'),
ip=hookenv.application_name(),
user='******',
password=Path('/run/password').read_text(),
)
def start_charm():
layer.status.maintenance('configuring container')
image_info = layer.docker_resource.get_info('oci-image')
service_name = hookenv.service_name()
crd = yaml.load(Path('files/crd-v1beta1.yaml').read_text())
port = hookenv.config('port')
layer.caas_base.pod_spec_set({
'service': {
'annotations': {
'getambassador.io/config':
yaml.dump_all([{
'apiVersion': 'ambassador/v0',
'kind': 'Mapping',
'name': 'pipelines-viewer',
'prefix': '/data',
'rewrite': '/data',
'service': f'{service_name}:{port}',
'use_websocket': True,
'timeout_ms': 30000,
}])
}
},
'containers': [{
'name': 'pipelines-viewer',
'imageDetails': {
'imagePath': image_info.registry_path,
'username': image_info.username,
'password': image_info.password,
},
'ports': [{
'name': 'ui',
'containerPort': port
}],
}],
'customResourceDefinitions': {
crd['metadata']['name']: crd['spec']
},
})
layer.status.maintenance('creating container')
set_flag('charm.started')
def start_charm():
layer.status.maintenance('configuring container')
image_info = layer.docker_resource.get_info('oci-image')
service_name = hookenv.service_name()
port = hookenv.config('port')
layer.caas_base.pod_spec_set(
{
'service': {
'annotations': {
'getambassador.io/config': yaml.dump_all(
[
{
'apiVersion': 'ambassador/v0',
'kind': 'Mapping',
'name': 'dashboard-mapping',
'prefix': '/',
'rewrite': '/',
'service': f'{service_name}:{port}',
'timeout_ms': 30000,
}
]
)
}
},
'containers': [
{
'name': 'pipelines-dashboard',
'imageDetails': {
'imagePath': image_info.registry_path,
'username': image_info.username,
'password': image_info.password,
},
'ports': [{'name': 'ui', 'containerPort': port}],
}
],
}
)
layer.status.maintenance('creating container')
set_flag('charm.started')
def start_charm():
if not hookenv.is_leader():
hookenv.log("This unit is not a leader.")
return False
layer.status.maintenance('configuring container')
if not Path('/run/password').exists():
Path('/run/password').write_text(''.join(
choices(ascii_uppercase + digits, k=30)))
image_info = layer.docker_resource.get_info('oci-image')
config = dict(hookenv.config())
layer.caas_base.pod_spec_set({
'version':
2,
'containers': [{
'name':
'minio',
'args': ['server', '/data'],
'imageDetails': {
'imagePath': image_info.registry_path,
'username': image_info.username,
'password': image_info.password,
},
'ports': [{
'name': 'minio',
'containerPort': config['port']
}],
'config': {
'MINIO_ACCESS_KEY': config['access-key'],
'MINIO_SECRET_KEY': Path('/run/password').read_text(),
},
}],
})
layer.status.maintenance('creating container')
set_flag('charm.started')
def configure_minio(http):
http.configure(port=hookenv.config('port'),
hostname=hookenv.application_name())
def start_charm():
if not hookenv.is_leader():
hookenv.log("This unit is not a leader.")
return False
layer.status.maintenance('configuring container')
image_info = layer.docker_resource.get_info('oci-image')
crd = yaml.load(Path('files/crd-v1beta1.yaml').read_text())
port = hookenv.config('port')
layer.caas_base.pod_spec_set(
{
'version':
2,
'serviceAccount': {
'global':
True,
'rules': [
{
'apiGroups': ['*'],
'resources': ['deployments', 'services'],
'verbs': [
'create', 'get', 'list', 'watch', 'update',
'patch', 'delete'
],
},
{
'apiGroups': ['kubeflow.org'],
'resources': ['viewers'],
'verbs': [
'create', 'get', 'list', 'watch', 'update',
'patch', 'delete'
],
},
],
},
'containers': [{
'name': 'pipelines-viewer',
'imageDetails': {
'imagePath': image_info.registry_path,
'username': image_info.username,
'password': image_info.password,
},
'config': {
'POD_NAMESPACE': os.environ['JUJU_MODEL_NAME']
},
}],
},
{
'kubernetesResources': {
'customResourceDefinitions': {
crd['metadata']['name']: crd['spec']
}
}
},
)
layer.status.maintenance('creating container')
set_flag('charm.started')
def configure_mesh():
endpoint_from_name('service-mesh').add_route(
prefix='/',
service=hookenv.service_name(),
port=hookenv.config('port'))
def start_charm():
if not hookenv.is_leader():
hookenv.log("This unit is not a leader.")
return False
layer.status.maintenance('configuring container')
image_info = layer.docker_resource.get_info('oci-image')
model = os.environ['JUJU_MODEL_NAME']
profiles = endpoint_from_name('kubeflow-profiles').services()[0]
profiles_service = profiles['service_name']
port = hookenv.config('port')
profile = hookenv.config('profile')
layer.caas_base.pod_spec_set(
{
'version':
2,
'serviceAccount': {
'global':
True,
'rules': [
{
'apiGroups': [''],
'resources': ['events', 'namespaces', 'nodes'],
'verbs': ['get', 'list', 'watch'],
},
{
'apiGroups': ['', 'app.k8s.io'],
'resources':
['applications', 'pods', 'pods/exec', 'pods/log'],
'verbs': ['get', 'list', 'watch'],
},
{
'apiGroups': [''],
'resources': ['secrets'],
'verbs': ['get']
},
],
},
'containers': [{
'name': 'kubeflow-dashboard',
'imageDetails': {
'imagePath': image_info.registry_path,
'username': image_info.username,
'password': image_info.password,
},
'config': {
'USERID_HEADER': 'kubeflow-userid',
'USERID_PREFIX': '',
'PROFILES_KFAM_SERVICE_HOST':
f'{profiles_service}.{model}',
'REGISTRATION_FLOW': hookenv.config('registration-flow'),
},
'ports': [{
'name': 'ui',
'containerPort': port
}],
'kubernetes': {
'livenessProbe': {
'httpGet': {
'path': '/healthz',
'port': 8082
},
'initialDelaySeconds': 30,
'periodSeconds': 30,
}
},
}],
},
{
'kubernetesResources': {
'customResourceDefinitions': {
crd['metadata']['name']: crd['spec']
for crd in yaml.safe_load_all(
Path("files/crds.yaml").read_text())
},
'customResources': {
'profiles.kubeflow.org': [{
'apiVersion': 'kubeflow.org/v1beta1',
'kind': 'Profile',
'metadata': {
'name': profile
},
'spec': {
'owner': {
'kind': 'User',
'name': profile
}
},
}]
},
}
},
)
layer.status.maintenance('creating container')
set_flag('charm.started')
def start_charm():
layer.status.maintenance('configuring container')
image_info = layer.docker_resource.get_info('oci-image')
service_name = hookenv.service_name()
model = os.environ['JUJU_MODEL_NAME']
profiles = endpoint_from_name('kubeflow-profiles').services()[0]
profiles_service = profiles['service_name']
port = hookenv.config('port')
profile = hookenv.config('profile')
layer.caas_base.pod_spec_set(
{
'version':
2,
'serviceAccount': {
'global':
True,
'rules': [{
'apiGroups': [''],
'resources': ['events', 'namespaces', 'nodes'],
'verbs': ['get', 'list', 'watch'],
}],
},
'service': {
'annotations': {
'getambassador.io/config':
yaml.dump_all([{
'apiVersion': 'ambassador/v0',
'kind': 'Mapping',
'name': 'dashboard-mapping',
'prefix': '/',
'rewrite': '/',
'service': f'{service_name}:{port}',
'timeout_ms': 30000,
}])
}
},
'containers': [{
'name': 'kubeflow-dashboard',
'imageDetails': {
'imagePath': image_info.registry_path,
'username': image_info.username,
'password': image_info.password,
},
'config': {
'USERID_HEADER': 'kubeflow-userid',
'USERID_PREFIX': '',
'PROFILES_KFAM_SERVICE_HOST':
f'{profiles_service}.{model}',
},
'ports': [{
'name': 'ui',
'containerPort': port
}],
'kubernetes': {
'livenessProbe': {
'httpGet': {
'path': '/healthz',
'port': 8082
},
'initialDelaySeconds': 30,
'periodSeconds': 30,
}
},
}],
},
{
'kubernetesResources': {
'customResourceDefinitions': {
crd['metadata']['name']: crd['spec']
for crd in yaml.safe_load_all(
Path("files/crds.yaml").read_text())
},
'customResources': {
'profiles.kubeflow.org': [{
'apiVersion': 'kubeflow.org/v1beta1',
'kind': 'Profile',
'metadata': {
'name': profile
},
'spec': {
'owner': {
'kind': 'User',
'name': profile
}
},
}]
},
}
},
)
layer.status.maintenance('creating container')
set_flag('charm.started')
def start_charm():
if not hookenv.is_leader():
hookenv.log("This unit is not a leader.")
return False
layer.status.maintenance('configuring container')
image_info = layer.docker_resource.get_info('oci-image')
service_name = hookenv.service_name()
api = endpoint_from_name('pipelines-api').services()[0]
minio = endpoint_from_name('minio').services()[0]['hosts'][0]
port = hookenv.config('port')
layer.caas_base.pod_spec_set({
'version':
2,
'serviceAccount': {
'rules': [
{
'apiGroups': [''],
'resources': ['pods', 'pods/log'],
'verbs': ['create', 'get', 'list'],
},
{
'apiGroups': ['kubeflow.org'],
'resources': ['viewers'],
'verbs': ['create', 'get', 'list', 'watch', 'delete'],
},
]
},
'service': {
'annotations': {
'getambassador.io/config':
yaml.dump_all([{
'apiVersion': 'ambassador/v0',
'kind': 'Mapping',
'name': 'pipeline-ui',
'prefix': '/pipeline',
'rewrite': '/pipeline',
'service': f'{service_name}:{port}',
'use_websocket': True,
'timeout_ms': 30000,
}])
}
},
'containers': [{
'name': 'pipelines-ui',
'imageDetails': {
'imagePath': image_info.registry_path,
'username': image_info.username,
'password': image_info.password,
},
'config': {
'ML_PIPELINE_SERVICE_HOST': api['service_name'],
'ML_PIPELINE_SERVICE_PORT': api['hosts'][0]['port'],
'MINIO_HOST': minio['hostname'],
'MINIO_PORT': minio['port'],
'MINIO_NAMESPACE': os.environ['JUJU_MODEL_NAME'],
'ALLOW_CUSTOM_VISUALIZATIONS': True,
},
'ports': [{
'name': 'ui',
'containerPort': port
}],
}],
})
layer.status.maintenance('creating container')
set_flag('charm.started')
def configure_http(http):
http.configure(port=hookenv.config('http-port'),
hostname=hookenv.application_name())
def start_charm():
layer.status.maintenance('configuring container')
image_info = layer.docker_resource.get_info('oci-image')
service_name = hookenv.service_name()
api = endpoint_from_name('metadata-api').services()[0]
grpc = endpoint_from_name('metadata-grpc').services()[0]
port = hookenv.config('port')
layer.caas_base.pod_spec_set(
{
'version': 2,
'serviceAccount': {
'rules': [
{
'apiGroups': [''],
'resources': ['pods', 'pods/log'],
'verbs': ['create', 'get', 'list'],
},
{
'apiGroups': ['kubeflow.org'],
'resources': ['viewers'],
'verbs': ['create', 'get', 'list', 'watch', 'delete'],
},
]
},
'service': {
'annotations': {
'getambassador.io/config': yaml.dump_all(
[
{
'apiVersion': 'ambassador/v0',
'kind': 'Mapping',
'name': 'metadata-ui',
'prefix': '/metadata',
'rewrite': '/metadata',
'service': f'{service_name}:{port}',
'use_websocket': True,
'timeout_ms': 30000,
}
]
)
}
},
'containers': [
{
'name': 'metadata-ui',
'imageDetails': {
'imagePath': image_info.registry_path,
'username': image_info.username,
'password': image_info.password,
},
'ports': [{'name': 'http', 'containerPort': port}],
'config': {
'METADATA_SERVICE_SERVICE_HOST': api['service_name'],
'METADATA_SERVICE_SERVICE_PORT': api['hosts'][0]['port'],
'METADATA_ENVOY_SERVICE_SERVICE_HOST': grpc['service_name'],
'METADATA_ENVOY_SERVICE_SERVICE_PORT': grpc['hosts'][0]['port'],
},
}
],
}
)
layer.status.maintenance('creating container')
set_flag('charm.started')
def start_charm():
layer.status.maintenance('configuring container')
profile_info = layer.docker_resource.get_info('profile-image')
kfam_info = layer.docker_resource.get_info('kfam-image')
layer.caas_base.pod_spec_set(
{
'version':
2,
'serviceAccount': {
'global':
True,
'rules': [
{
'apiGroups': ['*'],
'resources': ['*'],
'verbs': ['*']
},
{
'nonResourceURLs': ['*'],
'verbs': ['*']
},
],
},
'containers': [
{
'name':
'kubeflow-profiles',
'imageDetails': {
'imagePath': profile_info.registry_path,
'username': profile_info.username,
'password': profile_info.password,
},
'command': ['/manager'],
'args': [
'-userid-header',
'kubeflow-userid',
'-userid-prefix',
'',
'-workload-identity',
'',
],
'kubernetes': {
'livenessProbe': {
'httpGet': {
'path': '/metrics',
'port': 8080
},
'initialDelaySeconds': 30,
'periodSeconds': 30,
}
},
},
{
'name':
'kubeflow-kfam',
'imageDetails': {
'imagePath': kfam_info.registry_path,
'username': kfam_info.username,
'password': kfam_info.password,
},
'command': ['/access-management'],
'args': [
'-cluster-admin',
'admin',
'-userid-header',
'kubeflow-userid',
'-userid-prefix',
'',
],
'ports': [{
'name': 'http',
'containerPort': hookenv.config('port')
}],
'kubernetes': {
'livenessProbe': {
'httpGet': {
'path': '/metrics',
'port': 8081
},
'initialDelaySeconds': 30,
'periodSeconds': 30,
}
},
},
],
},
{
'kubernetesResources': {
'customResourceDefinitions': {
crd['metadata']['name']: crd['spec']
for crd in yaml.safe_load_all(
Path("files/crds.yaml").read_text())
}
}
},
)
layer.status.maintenance('creating container')
set_flag('charm.started')
def start_charm():
layer.status.maintenance('configuring container')
image_info = layer.docker_resource.get_info('oci-image')
service_name = hookenv.service_name()
minio = endpoint_from_name('minio').services()[0]['hosts'][0]
mysql = endpoint_from_name('mysql')
profiles = endpoint_from_name(
'kubeflow-profiles').services()[0]['hosts'][0]
viz = endpoint_from_name(
'pipelines-visualization').services()[0]['hosts'][0]
grpc_port = hookenv.config('grpc-port')
http_port = hookenv.config('http-port')
layer.caas_base.pod_spec_set(
{
'version':
2,
'serviceAccount': {
'rules': [
{
'apiGroups': ['argoproj.io'],
'resources': ['workflows'],
'verbs': [
'create', 'get', 'list', 'watch', 'update',
'patch', 'delete'
],
},
{
'apiGroups': ['kubeflow.org'],
'resources': ['scheduledworkflows'],
'verbs':
['create', 'get', 'list', 'update', 'patch', 'delete'],
},
{
'apiGroups': [''],
'resources': ['pods'],
'verbs': ['delete']
},
]
},
'service': {
'annotations': {
'getambassador.io/config':
yaml.dump_all([{
'apiVersion': 'ambassador/v0',
'kind': 'Mapping',
'name': 'pipeline-api',
'prefix': '/apis/v1beta1/pipelines',
'rewrite': '/apis/v1beta1/pipelines',
'service': f'{service_name}:{http_port}',
'use_websocket': True,
'timeout_ms': 30000,
}])
}
},
'containers': [{
'name':
'pipelines-api',
'imageDetails': {
'imagePath': image_info.registry_path,
'username': image_info.username,
'password': image_info.password,
},
'ports': [
{
'name': 'grpc',
'containerPort': grpc_port
},
{
'name': 'http',
'containerPort': http_port
},
],
'command': [
'apiserver',
'--config=/config',
'--sampleconfig=/config/sample_config.json',
'-logtostderr=true',
],
'config': {
'POD_NAMESPACE': os.environ['JUJU_MODEL_NAME']
},
'files': [
{
'name': 'config',
'mountPath': '/config',
'files': {
'config.json':
json.dumps({
'DBConfig': {
'DriverName': 'mysql',
'DataSourceName': mysql.database(),
'Host': mysql.host(),
'Port': mysql.port(),
'User': '******',
'Password': mysql.root_password(),
'DBName': 'mlpipeline',
},
'ObjectStoreConfig': {
'Host':
minio['hostname'],
'Port':
minio['port'],
'AccessKey':
hookenv.config('minio-access-key'),
'SecretAccessKey':
hookenv.config('minio-secret-key'),
'BucketName':
hookenv.config('minio-bucket-name'),
},
'InitConnectionTimeout':
'5s',
"DefaultPipelineRunnerServiceAccount":
"pipeline-runner",
"ML_PIPELINE_VISUALIZATIONSERVER_SERVICE_HOST":
viz['hostname'],
"ML_PIPELINE_VISUALIZATIONSERVER_SERVICE_PORT":
viz['port'],
'PROFILES_KFAM_SERVICE_HOST':
profiles['hostname'],
'PROFILES_KFAM_SERVICE_PORT':
profiles['port'],
}),
'sample_config.json':
Path('files/sample_config.json').read_text(),
},
},
{
'name': 'samples',
'mountPath': '/samples',
'files': {
Path(sample).name: Path(sample).read_text()
for sample in glob('files/*.yaml')
},
},
],
}],
},
k8s_resources={
'kubernetesResources': {
'serviceAccounts': [{
'name':
'pipeline-runner',
'rules': [
{
'apiGroups': [''],
'resources': ['secrets'],
'verbs': ['get']
},
{
'apiGroups': [''],
'resources': ['configmaps'],
'verbs': ['get', 'watch', 'list'],
},
{
'apiGroups': [''],
'resources': ['persistentvolumeclaims'],
'verbs': ['create', 'delete', 'get'],
},
{
'apiGroups': ['snapshot.storage.k8s.io'],
'resources': ['volumesnapshots'],
'verbs': ['create', 'delete', 'get'],
},
{
'apiGroups': ['argoproj.io'],
'resources': ['workflows'],
'verbs':
['get', 'list', 'watch', 'update', 'patch'],
},
{
'apiGroups': [''],
'resources':
['pods', 'pods/exec', 'pods/log', 'services'],
'verbs': ['*'],
},
{
'apiGroups': ['', 'apps', 'extensions'],
'resources': ['deployments', 'replicasets'],
'verbs': ['*'],
},
{
'apiGroups': ['kubeflow.org'],
'resources': ['*'],
'verbs': ['*']
},
{
'apiGroups': ['batch'],
'resources': ['jobs'],
'verbs': ['*']
},
],
}]
}
},
)
layer.status.maintenance('creating container')
clear_flag('mysql.changed')
set_flag('charm.started')
def start_charm():
layer.status.maintenance('configuring container')
image_info = layer.docker_resource.get_info('oci-image')
service_name = hookenv.service_name()
api = endpoint_from_name('pipelines-api').services()[0]
ui_port = hookenv.config('ui-port')
proxy_port = hookenv.config('proxy-port')
layer.caas_base.pod_spec_set({
'service': {
'annotations': {
'getambassador.io/config':
yaml.dump_all([
{
'apiVersion': 'ambassador/v0',
'kind': 'Mapping',
'name': 'pipeline-ui',
'prefix': '/pipeline',
'rewrite': '/pipeline',
'service': f'{service_name}:{ui_port}',
'use_websocket': True,
'timeout_ms': 30000,
},
{
'apiVersion': 'ambassador/v0',
'kind': 'Mapping',
'name': 'pipeline-ui-apis',
'prefix': '/apis',
'rewrite': '/apis',
'service': f'{service_name}:{proxy_port}',
'use_websocket': True,
'timeout_ms': 30000,
},
])
}
},
'containers': [{
'name':
'pipelines-ui',
'imageDetails': {
'imagePath': image_info.registry_path,
'username': image_info.username,
'password': image_info.password,
},
'config': {
'ML_PIPELINE_SERVICE_HOST': api['service_name'],
'ML_PIPELINE_SERVICE_PORT': api['hosts'][0]['port'],
},
'ports': [
{
'name': 'ui',
'containerPort': ui_port
},
{
'name': 'api-proxy',
'containerPort': proxy_port
},
],
}],
})
layer.status.maintenance('creating container')
set_flag('charm.started')
def start_charm():
if not hookenv.is_leader():
hookenv.log("This unit is not a leader.")
return False
layer.status.maintenance('configuring container')
image_info = layer.docker_resource.get_info('oci-image')
mysql = endpoint_from_name('mysql')
try:
minio = endpoint_from_name('minio').mailman3()[0]
except IndexError:
layer.status.blocked('Waiting for minio relation.')
return False
if minio['ip'] is None:
layer.status.blocked("Waiting for full minio relation.")
return False
hookenv.log("DEBUG")
hookenv.log(minio)
grpc_port = hookenv.config('grpc-port')
http_port = hookenv.config('http-port')
config_json = {
'DBConfig': {
'DriverName': 'mysql',
'DataSourceName': mysql.database(),
'Host': mysql.host(),
'Port': mysql.port(),
'User': '******',
'Password': mysql.root_password(),
'DBName': 'mlpipeline',
},
'ObjectStoreConfig': {
'Host': minio['ip'],
'Port': minio['port'],
'AccessKey': minio['user'],
'SecretAccessKey': minio['password'],
'BucketName': hookenv.config('minio-bucket-name'),
'Secure': False,
},
'InitConnectionTimeout': '5s',
"DefaultPipelineRunnerServiceAccount": "pipeline-runner",
}
profiles = endpoint_from_name('kubeflow-profiles')
if profiles and profiles.services():
profiles = profiles.services()[0]['hosts'][0]
config_json["PROFILES_KFAM_SERVICE_HOST"] = profiles['hostname']
config_json["PROFILES_KFAM_SERVICE_PORT"] = profiles['port']
viz = endpoint_from_name('pipelines-visualization')
if viz and viz.services():
viz = viz.services()[0]['hosts'][0]
config_json["ML_PIPELINE_VISUALIZATIONSERVER_SERVICE_HOST"] = viz[
'hostname']
config_json["ML_PIPELINE_VISUALIZATIONSERVER_SERVICE_PORT"] = viz[
'port']
else:
config_json["ML_PIPELINE_VISUALIZATIONSERVER_SERVICE_HOST"] = 'foobar'
config_json["ML_PIPELINE_VISUALIZATIONSERVER_SERVICE_PORT"] = '1234'
layer.caas_base.pod_spec_set(
{
'version':
3,
'serviceAccount': {
'roles': [{
'rules': [
{
'apiGroups': ['argoproj.io'],
'resources': ['workflows'],
'verbs': [
'create',
'get',
'list',
'watch',
'update',
'patch',
'delete',
],
},
{
'apiGroups': ['kubeflow.org'],
'resources': ['scheduledworkflows'],
'verbs': [
'create', 'get', 'list', 'update', 'patch',
'delete'
],
},
{
'apiGroups': [''],
'resources': ['pods'],
'verbs': ['delete']
},
]
}]
},
'containers': [{
'name':
'pipelines-api',
'imageDetails': {
'imagePath': image_info.registry_path,
'username': image_info.username,
'password': image_info.password,
},
'ports': [
{
'name': 'grpc',
'containerPort': grpc_port
},
{
'name': 'http',
'containerPort': http_port
},
],
'command': [
'apiserver',
'--config=/config',
'--sampleconfig=/config/sample_config.json',
'-logtostderr=true',
],
'envConfig': {
'POD_NAMESPACE': os.environ['JUJU_MODEL_NAME']
},
'volumeConfig': [
{
'name':
'config',
'mountPath':
'/config',
'files': [
{
'path': 'config.json',
'content': json.dumps(config_json)
},
{
'path':
'sample_config.json',
'content':
Path('files/sample_config.json').read_text(),
},
],
},
{
'name':
'samples',
'mountPath':
'/samples',
'files': [{
'path': Path(sample).name,
'content': Path(sample).read_text()
} for sample in glob('files/*.yaml')],
},
],
}],
},
k8s_resources={
'kubernetesResources': {
'serviceAccounts': [{
'name':
'pipeline-runner',
'roles': [{
'name':
'pipeline-runner',
'rules': [
{
'apiGroups': [''],
'resources': ['secrets'],
'verbs': ['get']
},
{
'apiGroups': [''],
'resources': ['configmaps'],
'verbs': ['get', 'watch', 'list'],
},
{
'apiGroups': [''],
'resources': ['persistentvolumeclaims'],
'verbs': ['create', 'delete', 'get'],
},
{
'apiGroups': ['snapshot.storage.k8s.io'],
'resources': ['volumesnapshots'],
'verbs': ['create', 'delete', 'get'],
},
{
'apiGroups': ['argoproj.io'],
'resources': ['workflows'],
'verbs':
['get', 'list', 'watch', 'update', 'patch'],
},
{
'apiGroups': [''],
'resources':
['pods', 'pods/exec', 'pods/log', 'services'],
'verbs': ['*'],
},
{
'apiGroups': ['', 'apps', 'extensions'],
'resources': ['deployments', 'replicasets'],
'verbs': ['*'],
},
{
'apiGroups': ['kubeflow.org'],
'resources': ['*'],
'verbs': ['*'],
},
{
'apiGroups': ['batch'],
'resources': ['jobs'],
'verbs': ['*']
},
],
}],
}]
}
},
)
layer.status.maintenance('creating container')
clear_flag('mysql.changed')
set_flag('charm.started')
def configure_mesh():
endpoint_from_name('service-mesh').add_route(
prefix='/apis/v1beta1/pipelines',
service=hookenv.service_name(),
port=hookenv.config('http-port'),
)
def start_charm():
layer.status.maintenance('configuring container')
image_info = layer.docker_resource.get_info('oci-image')
service_name = hookenv.service_name()
crd = yaml.load(Path('files/crd-v1beta1.yaml').read_text())
port = hookenv.config('port')
layer.caas_base.pod_spec_set(
{
'version':
2,
'serviceAccount': {
'global':
True,
'rules': [
{
'apiGroups': ['*'],
'resources': ['deployments', 'services'],
'verbs': [
'create', 'get', 'list', 'watch', 'update',
'patch', 'delete'
],
},
{
'apiGroups': ['kubeflow.org'],
'resources': ['viewers'],
'verbs': [
'create', 'get', 'list', 'watch', 'update',
'patch', 'delete'
],
},
],
},
'service': {
'annotations': {
'getambassador.io/config':
yaml.dump_all([{
'apiVersion': 'ambassador/v0',
'kind': 'Mapping',
'name': 'pipelines-viewer',
'prefix': '/data',
'rewrite': '/data',
'service': f'{service_name}:{port}',
'use_websocket': True,
'timeout_ms': 30000,
}])
}
},
'containers': [{
'name': 'pipelines-viewer',
'imageDetails': {
'imagePath': image_info.registry_path,
'username': image_info.username,
'password': image_info.password,
},
'config': {
'POD_NAMESPACE': os.environ['JUJU_MODEL_NAME']
},
}],
},
{
'kubernetesResources': {
'customResourceDefinitions': {
crd['metadata']['name']: crd['spec']
}
}
},
)
layer.status.maintenance('creating container')
set_flag('charm.started')
def start_charm():
layer.status.maintenance('configuring container')
image_info = layer.docker_resource.get_info('oci-image')
service_name = hookenv.service_name()
mysql = endpoint_from_name('mysql')
minio = endpoint_from_name('minio').services()[0]['hosts'][0]
grpc_port = hookenv.config('grpc-port')
http_port = hookenv.config('http-port')
layer.caas_base.pod_spec_set({
'service': {
'annotations': {
'getambassador.io/config':
yaml.dump_all([{
'apiVersion': 'ambassador/v0',
'kind': 'Mapping',
'name': 'pipeline-api',
'prefix': '/apis/v1beta1/pipelines',
'rewrite': '/apis/v1beta1/pipelines',
'service': f'{service_name}:{http_port}',
'use_websocket': True,
'timeout_ms': 30000,
}])
}
},
'containers': [{
'name':
'pipelines-api',
'imageDetails': {
'imagePath': image_info.registry_path,
'username': image_info.username,
'password': image_info.password,
},
'ports': [
{
'name': 'grpc',
'containerPort': grpc_port
},
{
'name': 'http',
'containerPort': http_port
},
],
'config': {
'MYSQL_SERVICE_HOST': mysql.host(),
'MYSQL_SERVICE_PORT': mysql.port(),
'MINIO_SERVICE_SERVICE_HOST': minio['hostname'],
'MINIO_SERVICE_SERVICE_PORT': minio['port'],
'POD_NAMESPACE': os.environ['JUJU_MODEL_NAME'],
},
'files': [{
'name': 'config',
'mountPath': '/config',
'files': {
'config.json':
json.dumps({
'DBConfig': {
'DriverName': 'mysql',
'DataSourceName': mysql.database(),
'User': mysql.user(),
'Password': mysql.password(),
},
'ObjectStoreConfig': {
'AccessKey': hookenv.config('minio-access-key'),
'SecretAccessKey':
hookenv.config('minio-secret-key'),
'BucketName': hookenv.config('minio-bucket-name'),
},
'InitConnectionTimeout': '5s',
}),
'sample_config.json':
Path('files/sample_config.json').read_text(),
},
}],
}],
})
layer.status.maintenance('creating container')
set_flag('charm.started')
def start_charm():
layer.status.maintenance("configuring container")
image_info = layer.docker_resource.get_info("oci-image")
namespace = os.environ["JUJU_MODEL_NAME"]
try:
pilot = endpoint_from_name("istio-pilot").services()[0]
except IndexError:
hookenv.log("Got istio-pilot endpoint without any services")
layer.status.maintenance("Waiting for istio-pilot relation")
return False
pilot_service = pilot['hosts'][0]['hostname']
pilot_port = pilot['hosts'][0]['port']
cfg = dict(hookenv.config())
# Talk to the K8s API to read the auto-generated root certificate secret.
# Borrow the env vars from the root process that let the Kubernetes
# client automatically look up connection info, since `load_incluster_config`
# for whatever reason doesn't support loading the serviceaccount token from disk.
os.environ.update(
dict(
e.split("=")
for e in Path("/proc/1/environ").read_text().split("\x00")
if "KUBERNETES_SERVICE" in e))
config.load_incluster_config()
v1 = client.CoreV1Api()
layer.status.maintenance(
"Waiting for configmap/istio-ca-root-cert to be created")
try:
config_map = v1.read_namespaced_config_map(name="istio-ca-root-cert",
namespace=namespace)
if not config_map.data.get("root-cert.pem"):
hookenv.log("Got empty certificate, waiting for real one")
return False
except client.rest.ApiException as err:
hookenv.log(err)
hookenv.log(err.status)
hookenv.log(err.reason)
hookenv.log(err.body)
hookenv.log(err.headers)
layer.status.blocked("istio-ca-root-cert certificate not found.")
return False
layer.caas_base.pod_spec_set({
"version":
3,
"serviceAccount": {
"roles": [{
"global":
True,
"rules": [
{
"apiGroups": ["*"],
"resources": ["*"],
"verbs": ["*"]
},
{
"nonResourceURLs": ["*"],
"verbs": ["*"]
},
],
}]
},
"containers": [{
"name":
"istio-proxy",
"args": [
"proxy",
"router",
"--domain",
f"{namespace}.svc.cluster.local",
"--proxyLogLevel=warning",
"--proxyComponentLogLevel=misc:error",
f"--log_output_level={cfg['log-level']}",
"--drainDuration",
"45s",
"--parentShutdownDuration",
"1m0s",
"--connectTimeout",
"10s",
"--serviceCluster",
hookenv.service_name(),
"--proxyAdminPort",
cfg['proxy-admin-port'],
"--statusPort",
str(cfg['status-port']),
"--controlPlaneAuthPolicy",
"NONE",
"--discoveryAddress",
f"{pilot_service}:{pilot_port}",
"--trust-domain=cluster.local",
],
"imageDetails": {
"imagePath": image_info.registry_path,
"username": image_info.username,
"password": image_info.password,
},
"envConfig": {
"JWT_POLICY": "first-party-jwt",
"PILOT_CERT_PROVIDER": "istiod",
"ISTIO_META_USER_SDS": "true",
"CA_ADDR": f"{pilot_service}:{pilot_port}",
"NODE_NAME": {
"field": {
"path": "spec.nodeName",
"api-version": "v1"
}
},
"POD_NAME": {
"field": {
"path": "metadata.name",
"api-version": "v1"
}
},
"POD_NAMESPACE": namespace,
"INSTANCE_IP": {
"field": {
"path": "status.podIP",
"api-version": "v1"
}
},
"HOST_IP": {
"field": {
"path": "status.hostIP",
"api-version": "v1"
}
},
"SERVICE_ACCOUNT": {
"field": {
"path": "spec.serviceAccountName",
"api-version": "v1"
}
},
"ISTIO_META_WORKLOAD_NAME": hookenv.service_name(),
"ISTIO_META_OWNER":
f"kubernetes://api/apps/v1/namespaces/{namespace}/deployments/{hookenv.service_name()}",
"ISTIO_META_MESH_ID": "cluster.local",
"ISTIO_AUTO_MTLS_ENABLED": "true",
"ISTIO_META_POD_NAME": {
"field": {
"path": "metadata.name",
"api-version": "v1"
}
},
"ISTIO_META_CONFIG_NAMESPACE": namespace,
"ISTIO_META_ROUTER_MODE": "sni-dnat",
"ISTIO_META_CLUSTER_ID": "Kubernetes",
},
"ports": [
{
"name": "status-port",
"containerPort": cfg['status-port']
},
{
"name": "http2",
"containerPort": cfg['http-port']
},
{
"name": "https",
"containerPort": cfg['https-port']
},
{
"name": "kiali",
"containerPort": cfg['kiali-port']
},
{
"name": "prometheus",
"containerPort": cfg['prometheus-port']
},
{
"name": "grafana",
"containerPort": cfg['grafana-port']
},
{
"name": "tracing",
"containerPort": cfg['tracing-port']
},
{
"name": "tls",
"containerPort": cfg['tls-port']
},
{
"name": "pilot",
"containerPort": cfg['xds-ca-port-legacy']
},
{
"name": "citadel",
"containerPort": cfg['citadel-grpc-port']
},
{
"name": "dns-tls",
"containerPort": cfg['dns-tls-port']
},
],
"kubernetes": {
"readinessProbe": {
"failureThreshold": 30,
"httpGet": {
"path": "/healthz/ready",
"port": cfg['status-port'],
"scheme": "HTTP",
},
"initialDelaySeconds": 1,
"periodSeconds": 2,
"successThreshold": 1,
"timeoutSeconds": 1,
},
},
"volumeConfig": [
{
"name":
"istiod-ca-cert",
"mountPath":
"/var/run/secrets/istio",
"files": [{
"path": "root-cert.pem",
"content": config_map.data["root-cert.pem"],
}],
},
{
"name": "ingressgatewaysdsudspath",
"mountPath": "/var/run/ingress_gateway",
"emptyDir": {
"medium": "Memory"
},
},
{
"name":
"podinfo",
"mountPath":
"/etc/istio/pod",
"files": [
{
"path": "annotations",
"content": 'sidecar.istio.io/inject="false"',
},
{
"path":
"labels",
"content":
'app="istio-ingressgateway"\nistio="ingressgateway"',
},
],
},
],
}],
})
layer.status.maintenance("creating container")
set_flag("charm.started")
def start_charm():
if not hookenv.is_leader():
hookenv.log("This unit is not a leader.")
return False
layer.status.maintenance('configuring container')
image_info = layer.docker_resource.get_info('oci-image')
api = endpoint_from_name('pipelines-api').services()[0]
try:
minio = endpoint_from_name('minio').mailman3()[0]
except IndexError:
layer.status.blocked('Waiting for minio relation.')
return False
if minio['ip'] is None:
layer.status.blocked("Waiting for full minio relation.")
return False
port = hookenv.config('port')
layer.caas_base.pod_spec_set(
{
'version': 2,
'serviceAccount': {
'rules': [
{
'apiGroups': [''],
'resources': ['pods', 'pods/log'],
'verbs': ['create', 'get', 'list'],
},
{
'apiGroups': ['kubeflow.org'],
'resources': ['viewers'],
'verbs': ['create', 'get', 'list', 'watch', 'delete'],
},
]
},
'containers': [
{
'name': 'pipelines-ui',
'imageDetails': {
'imagePath': image_info.registry_path,
'username': image_info.username,
'password': image_info.password,
},
'config': {
'ML_PIPELINE_SERVICE_HOST': api['service_name'],
'ML_PIPELINE_SERVICE_PORT': api['hosts'][0]['port'],
'MINIO_HOST': minio['ip'],
'MINIO_PORT': minio['port'],
'MINIO_NAMESPACE': os.environ['JUJU_MODEL_NAME'],
'ALLOW_CUSTOM_VISUALIZATIONS': True,
},
'ports': [{'name': 'ui', 'containerPort': port}],
}
],
}
)
layer.status.maintenance('creating container')
set_flag('charm.started')
