def test_options_standalone(self):
options = Options({
'foo': {
'bar': 'baz',
}
})
self.assertEqual(options.value_get('foo.bar'), 'baz')
def test_options_root(self):
root_options = Options({
'root_bar': 'baz',
})
opt = OptionsBase(defined_options={
'foo': {
'bar': OptionDef(required=True),
}
}, options={
'foo': {
'bar': OptionRoot('root_bar'),
}
})
self.assertEqual(option_root_get(opt, 'foo.bar', root_options=root_options), 'baz')
from kubragen import KubraGen
from kubragen.consts import PROVIDER_GOOGLE, PROVIDERSVC_GOOGLE_GKE, PROVIDER_K3D, PROVIDERSVC_GENERIC
from kubragen.options import Options
from kubragen.output import OutputProject, OD_FileTemplate, OutputFile_ShellScript, OutputFile_Kubernetes, \
OutputDriver_Print, OutputDriver_Directory
from kubragen.provider import Provider
from kg_efk import EFKBuilder, EFKOptions
kg = KubraGen(provider=Provider(PROVIDER_K3D, PROVIDERSVC_GENERIC),
options=Options({
'namespaces': {
'mon': 'app-monitoring',
},
}))
out = OutputProject(kg)
shell_script = OutputFile_ShellScript('create_gke.sh')
out.append(shell_script)
shell_script.append('set -e')
#
# SETUP: efk
#
efk_config = EFKBuilder(kubragen=kg,
options=EFKOptions({
'basename': 'efk',
'namespace': 'default',
'kubernetes': {
from kubragen.helper import QuotedStr
from kubragen.jsonpatch import FilterJSONPatches_Apply, FilterJSONPatch, ObjectFilter
from kubragen.kdata import KData_Secret
from kubragen.object import Object
from kubragen.option import OptionRoot
from kubragen.options import Options
from kubragen.output import OutputProject, OD_FileTemplate, OutputFile_ShellScript, OutputFile_Kubernetes, \
OutputDriver_Print
from kubragen.provider import Provider
from kg_rabbitmq import RabbitMQBuilder, RabbitMQOptions
kg = KubraGen(provider=Provider(PROVIDER_GOOGLE, PROVIDERSVC_GOOGLE_GKE),
options=Options({
'namespaces': {
'default': 'app-default',
'monitoring': 'app-monitoring',
},
}))
out = OutputProject(kg)
shell_script = OutputFile_ShellScript('create_gke.sh')
out.append(shell_script)
shell_script.append('set -e')
#
# OUTPUTFILE: app-namespace.yaml
#
file = OutputFile_Kubernetes('app-namespace.yaml')
out.append(file)
def main():
parser = argparse.ArgumentParser(description='Kube Creator')
parser.add_argument('-p', '--provider', help='provider', required=True, choices=[
'google-gke',
'amazon-eks',
'digitalocean-kubernetes',
'k3d',
])
parser.add_argument('-o', '--output-path', help='output path', default='output')
args = parser.parse_args()
if args.provider == 'k3d':
kgprovider = ProviderK3DGeneric()
elif args.provider == 'google-gke':
kgprovider = ProviderGoogleGKE()
elif args.provider == 'digitalocean-kubernetes':
kgprovider = ProviderDigitalOceanKubernetes()
elif args.provider == 'amazon-eks':
kgprovider = ProviderAmazonEKS()
else:
raise Exception('Unknown target')
kg = KubraGen(provider=kgprovider, options=Options({
'namespaces': {
'default': 'default',
'mon': 'monitoring',
},
}))
if kgprovider.provider == PROVIDER_K3D:
kg.resources().persistentvolumeprofile_add('default', KRPersistentVolumeProfile_HostPath())
elif kgprovider.provider == PROVIDER_GOOGLE:
kg.resources().persistentvolumeprofile_add('default', KRPersistentVolumeProfile_GCEPersistentDisk())
elif kgprovider.provider == PROVIDER_DIGITALOCEAN:
kg.resources().persistentvolumeprofile_add('default', KRPersistentVolumeProfile_CSI_DOBS())
elif kgprovider.provider == PROVIDER_AMAZON:
kg.resources().persistentvolumeprofile_add('default', KRPersistentVolumeProfile_AWSElasticBlockStore())
if kgprovider.provider == PROVIDER_K3D:
kg.resources().persistentvolumeclaimprofile_add('default', KRPersistentVolumeClaimProfile_Basic(allow_selector=False))
else:
kg.resources().persistentvolumeclaimprofile_add('default', KRPersistentVolumeClaimProfile_Basic())
kg.resources().persistentvolume_add('elasticsearch-storage', 'default', {
'hostPath': {
'path': '/var/storage/elasticsearch'
},
'csi': {
'fsType': 'ext4',
},
}, {
'metadata': {
'labels': {
'pv.role': 'elasticsearch',
},
},
'spec': {
'persistentVolumeReclaimPolicy': 'Retain',
'capacity': {
'storage': '50Gi'
},
'accessModes': ['ReadWriteOnce'],
},
})
kg.resources().persistentvolumeclaim_add('elasticsearch-storage-claim', 'default', {
'namespace': 'monitoring',
'persistentVolume': 'elasticsearch-storage',
}, {
'spec': {
'selector': {
'matchLabels': {
'pv.role': 'elasticsearch',
}
},
}
})
out = OutputProject(kg)
shell_script = OutputFile_ShellScript('create_{}.sh'.format(args.provider))
out.append(shell_script)
shell_script.append('set -e')
#
# Provider setup
#
if kgprovider.provider == PROVIDER_K3D:
storage_directory = os.path.join(os.getcwd(), 'output', 'storage')
if not os.path.exists(storage_directory):
os.makedirs(storage_directory)
shell_script.append(f'# k3d cluster create kgsample-efk-stack --port 5051:80@loadbalancer --port 5052:443@loadbalancer -v {storage_directory}:/var/storage')
#
# OUTPUTFILE: namespace.yaml
#
file = OutputFile_Kubernetes('namespace.yaml')
file.append([{
'apiVersion': 'v1',
'kind': 'Namespace',
'metadata': {
'name': 'monitoring',
},
}])
out.append(file)
shell_script.append(OD_FileTemplate(f'kubectl apply -f ${{FILE_{file.fileid}}}'))
#
# OUTPUTFILE: storage.yaml
#
file = OutputFile_Kubernetes('storage.yaml')
file.append(kg.persistentvolume_build())
file.append(kg.persistentvolumeclaim_build())
out.append(file)
shell_script.append(OD_FileTemplate(f'kubectl apply -f ${{FILE_{file.fileid}}}'))
#
# SETUP: Traefik 2
#
traefik2_config = Traefik2Builder(kubragen=kg, options=Traefik2Options({
'namespace': OptionRoot('namespaces.default'),
'config': {
'traefik_args': [
'--api.dashboard=true',
'--api.insecure=false',
'--entrypoints.web.Address=:80',
'--entrypoints.api.Address=:8080',
'--providers.kubernetescrd',
f'--providers.kubernetescrd.namespaces=default,monitoring'
],
'ports': [
Traefik2OptionsPort(name='web', port_container=80, port_service=80),
Traefik2OptionsPort(name='api', port_container=8080, port_service=8080),
],
'create_traefik_crd': True,
},
})
)
traefik2_config.ensure_build_names(traefik2_config.BUILD_CRD, traefik2_config.BUILD_ACCESSCONTROL,
traefik2_config.BUILD_SERVICE)
#
# OUTPUTFILE: traefik-config-crd.yaml
#
file = OutputFile_Kubernetes('traefik-config-crd.yaml')
file.append(traefik2_config.build(traefik2_config.BUILD_CRD))
out.append(file)
shell_script.append(OD_FileTemplate(f'kubectl apply -f ${{FILE_{file.fileid}}}'))
#
# OUTPUTFILE: traefik-config.yaml
#
file = OutputFile_Kubernetes('traefik-config.yaml')
file.append(traefik2_config.build(traefik2_config.BUILD_ACCESSCONTROL))
file.append([{
'apiVersion': 'traefik.containo.us/v1alpha1',
'kind': 'IngressRoute',
'metadata': {
'name': 'traefik-api',
'namespace': kg.option_get('namespaces.default'),
},
'spec': {
'entryPoints': ['api'],
'routes': [{
'match': 'Method(`GET`)',
'kind': 'Rule',
'services': [{
'name': 'api@internal',
'kind': 'TraefikService'
}]
}]
}
}])
out.append(file)
shell_script.append(OD_FileTemplate(f'kubectl apply -f ${{FILE_{file.fileid}}}'))
#
# OUTPUTFILE: traefik.yaml
#
file = OutputFile_Kubernetes('traefik.yaml')
file.append(traefik2_config.build(traefik2_config.BUILDITEM_SERVICE))
file.append({
'apiVersion': 'traefik.containo.us/v1alpha1',
'kind': 'IngressRoute',
'metadata': {
'name': 'admin-traefik',
'namespace': kg.option_get('namespaces.default'),
},
'spec': {
'entryPoints': ['web'],
'routes': [{
'match': f'Host(`admin-traefik.localdomain`)',
'kind': 'Rule',
'services': [{
'name': traefik2_config.object_name('service'),
'port': 8080
}],
}]
}
})
out.append(file)
shell_script.append(OD_FileTemplate(f'kubectl apply -f ${{FILE_{file.fileid}}}'))
#
# SETUP: efk
#
efk_config = EFKBuilder(kubragen=kg, options=EFKOptions({
'namespace': OptionRoot('namespaces.mon'),
'config': {
'probes': False,
'elasticsearch': {
'replicas': 1 if kgprovider.provider == PROVIDER_K3D else 3,
},
'kibana': {
'service_port': 80,
},
},
'enable': {
'kibana': True,
},
'kubernetes': {
'volumes': {
'elasticsearch-data': {
'persistentVolumeClaim': {
'claimName': 'elasticsearch-storage-claim'
}
}
},
},
}))
efk_config.ensure_build_names(efk_config.BUILD_ACCESSCONTROL, efk_config.BUILD_CONFIG,
efk_config.BUILD_SERVICE)
#
# OUTPUTFILE: efk-config.yaml
#
file = OutputFile_Kubernetes('efk-config.yaml')
out.append(file)
file.append(efk_config.build(efk_config.BUILD_ACCESSCONTROL, efk_config.BUILD_CONFIG))
shell_script.append(OD_FileTemplate(f'kubectl apply -f ${{FILE_{file.fileid}}}'))
#
# OUTPUTFILE: efk.yaml
#
file = OutputFile_Kubernetes('efk.yaml')
out.append(file)
file.append(efk_config.build(efk_config.BUILD_SERVICE))
file.append([{
'apiVersion': 'traefik.containo.us/v1alpha1',
'kind': 'IngressRoute',
'metadata': {
'name': 'admin-kibana',
'namespace': kg.option_get('namespaces.mon'),
},
'spec': {
'entryPoints': ['web'],
'routes': [{
'match': f'Host(`admin-kibana.localdomain`)',
'kind': 'Rule',
'services': [{
'name': efk_config.object_name('kibana-service'),
'namespace': efk_config.namespace(),
'port': efk_config.option_get('config.kibana.service_port'),
}],
}]
}
}])
shell_script.append(OD_FileTemplate(f'kubectl apply -f ${{FILE_{file.fileid}}}'))
#
# OUTPUTFILE: http-echo.yaml
#
file = OutputFile_Kubernetes('http-echo.yaml')
out.append(file)
file.append([{
'apiVersion': 'apps/v1',
'kind': 'Deployment',
'metadata': {
'name': 'echo-deployment',
'namespace': kg.option_get('namespaces.default'),
'labels': {
'app': 'echo'
}
},
'spec': {
'replicas': 1,
'selector': {
'matchLabels': {
'app': 'echo'
}
},
'template': {
'metadata': {
'labels': {
'app': 'echo'
}
},
'spec': {
'containers': [{
'name': 'echo',
'image': 'mendhak/http-https-echo',
'ports': [{
'containerPort': 80
},
{
'containerPort': 443
}],
}]
}
}
}
},
{
'apiVersion': 'v1',
'kind': 'Service',
'metadata': {
'name': 'echo-service',
'namespace': kg.option_get('namespaces.default'),
},
'spec': {
'selector': {
'app': 'echo'
},
'ports': [{
'name': 'http',
'port': 80,
'targetPort': 80,
'protocol': 'TCP'
}]
}
}, {
'apiVersion': 'traefik.containo.us/v1alpha1',
'kind': 'IngressRoute',
'metadata': {
'name': 'http-echo',
'namespace': kg.option_get('namespaces.default'),
},
'spec': {
'entryPoints': ['web'],
'routes': [{
# 'match': f'Host(`http-echo.localdomain`)',
'match': f'PathPrefix(`/`)',
'kind': 'Rule',
'services': [{
'name': 'echo-service',
'port': 80,
}],
}]
}
}])
shell_script.append(OD_FileTemplate(f'kubectl apply -f ${{FILE_{file.fileid}}}'))
#
# OUTPUTFILE: ingress.yaml
#
file = OutputFile_Kubernetes('ingress.yaml')
http_path = '/'
if kgprovider.provider == PROVIDER_GOOGLE or kgprovider.provider == PROVIDER_AMAZON:
http_path = '/*'
file_data = [
Object({
'apiVersion': 'extensions/v1beta1',
'kind': 'Ingress',
'metadata': {
'name': 'ingress',
'namespace': kg.option_get('namespaces.default'),
},
'spec': {
'rules': [{
'http': {
'paths': [{
'path': http_path,
'backend': {
'serviceName': traefik2_config.object_name('service'),
'servicePort': 80,
}
}]
}
}]
}
}, name='ingress', source='app', instance='ingress')
]
if kgprovider.provider == PROVIDER_AMAZON:
FilterJSONPatches_Apply(file_data, jsonpatches=[
FilterJSONPatch(filters={'names': ['ingress']}, patches=[
{'op': 'merge', 'path': '/metadata', 'value': {'annotations': {
'kubernetes.io/ingress.class': 'alb',
'alb.ingress.kubernetes.io/scheme': 'internet-facing',
'alb.ingress.kubernetes.io/listen-ports': QuotedStr('[{"HTTP": 80}]'),
}}}
])
])
file.append(file_data)
out.append(file)
shell_script.append(OD_FileTemplate(f'kubectl apply -f ${{FILE_{file.fileid}}}'))
#
# OUTPUT
#
output_path = os.path.join(args.output_path, '{}-{}'.format(
args.provider, datetime.datetime.today().strftime("%Y%m%d-%H%M%S")))
print('Saving files to {}'.format(output_path))
if not os.path.exists(output_path):
os.makedirs(output_path)
out.output(OutputDriver_Directory(output_path))
from kg_prometheus import PrometheusConfigFile, PrometheusConfigFileOptions
from kubragen import KubraGen
from kubragen.consts import PROVIDER_GOOGLE, PROVIDERSVC_GOOGLE_GKE
from kubragen.object import Object
from kubragen.option import OptionRoot
from kubragen.options import Options
from kubragen.output import OutputProject, OD_FileTemplate, OutputFile_ShellScript, OutputFile_Kubernetes, \
OutputDriver_Print
from kubragen.provider import Provider
from kg_prometheusstack import PrometheusStackBuilder, PrometheusStackOptions
kg = KubraGen(provider=Provider(PROVIDER_GOOGLE, PROVIDERSVC_GOOGLE_GKE), options=Options({
'namespaces': {
'mon': 'app-monitoring',
},
}))
out = OutputProject(kg)
shell_script = OutputFile_ShellScript('create_gke.sh')
out.append(shell_script)
shell_script.append('set -e')
#
# OUTPUTFILE: app-namespace.yaml
#
file = OutputFile_Kubernetes('app-namespace.yaml')
file.append([