Support non-tls ingress for kind (#748)

Reviewed-on: cerc-io/stack-orchestrator#748
Co-authored-by: David Boreham <david@bozemanpass.com>
Co-committed-by: David Boreham <david@bozemanpass.com>
This commit is contained in:
David Boreham 2024-02-17 01:54:30 +00:00 committed by David Boreham
parent 3c3e582939
commit 37b9500483
5 changed files with 816 additions and 33 deletions

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@ -0,0 +1,673 @@
# from: https://raw.githubusercontent.com/kubernetes/ingress-nginx/main/deploy/static/provider/kind/deploy.yaml
# via: https://kind.sigs.k8s.io/docs/user/ingress/#ingress-nginx
apiVersion: v1
kind: Namespace
metadata:
labels:
app.kubernetes.io/instance: ingress-nginx
app.kubernetes.io/name: ingress-nginx
name: ingress-nginx
---
apiVersion: v1
automountServiceAccountToken: true
kind: ServiceAccount
metadata:
labels:
app.kubernetes.io/component: controller
app.kubernetes.io/instance: ingress-nginx
app.kubernetes.io/name: ingress-nginx
app.kubernetes.io/part-of: ingress-nginx
app.kubernetes.io/version: 1.9.6
name: ingress-nginx
namespace: ingress-nginx
---
apiVersion: v1
kind: ServiceAccount
metadata:
labels:
app.kubernetes.io/component: admission-webhook
app.kubernetes.io/instance: ingress-nginx
app.kubernetes.io/name: ingress-nginx
app.kubernetes.io/part-of: ingress-nginx
app.kubernetes.io/version: 1.9.6
name: ingress-nginx-admission
namespace: ingress-nginx
---
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
labels:
app.kubernetes.io/component: controller
app.kubernetes.io/instance: ingress-nginx
app.kubernetes.io/name: ingress-nginx
app.kubernetes.io/part-of: ingress-nginx
app.kubernetes.io/version: 1.9.6
name: ingress-nginx
namespace: ingress-nginx
rules:
- apiGroups:
- ""
resources:
- namespaces
verbs:
- get
- apiGroups:
- ""
resources:
- configmaps
- pods
- secrets
- endpoints
verbs:
- get
- list
- watch
- apiGroups:
- ""
resources:
- services
verbs:
- get
- list
- watch
- apiGroups:
- networking.k8s.io
resources:
- ingresses
verbs:
- get
- list
- watch
- apiGroups:
- networking.k8s.io
resources:
- ingresses/status
verbs:
- update
- apiGroups:
- networking.k8s.io
resources:
- ingressclasses
verbs:
- get
- list
- watch
- apiGroups:
- coordination.k8s.io
resourceNames:
- ingress-nginx-leader
resources:
- leases
verbs:
- get
- update
- apiGroups:
- coordination.k8s.io
resources:
- leases
verbs:
- create
- apiGroups:
- ""
resources:
- events
verbs:
- create
- patch
- apiGroups:
- discovery.k8s.io
resources:
- endpointslices
verbs:
- list
- watch
- get
---
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
labels:
app.kubernetes.io/component: admission-webhook
app.kubernetes.io/instance: ingress-nginx
app.kubernetes.io/name: ingress-nginx
app.kubernetes.io/part-of: ingress-nginx
app.kubernetes.io/version: 1.9.6
name: ingress-nginx-admission
namespace: ingress-nginx
rules:
- apiGroups:
- ""
resources:
- secrets
verbs:
- get
- create
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
labels:
app.kubernetes.io/instance: ingress-nginx
app.kubernetes.io/name: ingress-nginx
app.kubernetes.io/part-of: ingress-nginx
app.kubernetes.io/version: 1.9.6
name: ingress-nginx
rules:
- apiGroups:
- ""
resources:
- configmaps
- endpoints
- nodes
- pods
- secrets
- namespaces
verbs:
- list
- watch
- apiGroups:
- coordination.k8s.io
resources:
- leases
verbs:
- list
- watch
- apiGroups:
- ""
resources:
- nodes
verbs:
- get
- apiGroups:
- ""
resources:
- services
verbs:
- get
- list
- watch
- apiGroups:
- networking.k8s.io
resources:
- ingresses
verbs:
- get
- list
- watch
- apiGroups:
- ""
resources:
- events
verbs:
- create
- patch
- apiGroups:
- networking.k8s.io
resources:
- ingresses/status
verbs:
- update
- apiGroups:
- networking.k8s.io
resources:
- ingressclasses
verbs:
- get
- list
- watch
- apiGroups:
- discovery.k8s.io
resources:
- endpointslices
verbs:
- list
- watch
- get
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
labels:
app.kubernetes.io/component: admission-webhook
app.kubernetes.io/instance: ingress-nginx
app.kubernetes.io/name: ingress-nginx
app.kubernetes.io/part-of: ingress-nginx
app.kubernetes.io/version: 1.9.6
name: ingress-nginx-admission
rules:
- apiGroups:
- admissionregistration.k8s.io
resources:
- validatingwebhookconfigurations
verbs:
- get
- update
---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
labels:
app.kubernetes.io/component: controller
app.kubernetes.io/instance: ingress-nginx
app.kubernetes.io/name: ingress-nginx
app.kubernetes.io/part-of: ingress-nginx
app.kubernetes.io/version: 1.9.6
name: ingress-nginx
namespace: ingress-nginx
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: Role
name: ingress-nginx
subjects:
- kind: ServiceAccount
name: ingress-nginx
namespace: ingress-nginx
---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
labels:
app.kubernetes.io/component: admission-webhook
app.kubernetes.io/instance: ingress-nginx
app.kubernetes.io/name: ingress-nginx
app.kubernetes.io/part-of: ingress-nginx
app.kubernetes.io/version: 1.9.6
name: ingress-nginx-admission
namespace: ingress-nginx
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: Role
name: ingress-nginx-admission
subjects:
- kind: ServiceAccount
name: ingress-nginx-admission
namespace: ingress-nginx
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
labels:
app.kubernetes.io/instance: ingress-nginx
app.kubernetes.io/name: ingress-nginx
app.kubernetes.io/part-of: ingress-nginx
app.kubernetes.io/version: 1.9.6
name: ingress-nginx
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: ClusterRole
name: ingress-nginx
subjects:
- kind: ServiceAccount
name: ingress-nginx
namespace: ingress-nginx
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
labels:
app.kubernetes.io/component: admission-webhook
app.kubernetes.io/instance: ingress-nginx
app.kubernetes.io/name: ingress-nginx
app.kubernetes.io/part-of: ingress-nginx
app.kubernetes.io/version: 1.9.6
name: ingress-nginx-admission
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: ClusterRole
name: ingress-nginx-admission
subjects:
- kind: ServiceAccount
name: ingress-nginx-admission
namespace: ingress-nginx
---
apiVersion: v1
data:
allow-snippet-annotations: "false"
kind: ConfigMap
metadata:
labels:
app.kubernetes.io/component: controller
app.kubernetes.io/instance: ingress-nginx
app.kubernetes.io/name: ingress-nginx
app.kubernetes.io/part-of: ingress-nginx
app.kubernetes.io/version: 1.9.6
name: ingress-nginx-controller
namespace: ingress-nginx
---
apiVersion: v1
kind: Service
metadata:
labels:
app.kubernetes.io/component: controller
app.kubernetes.io/instance: ingress-nginx
app.kubernetes.io/name: ingress-nginx
app.kubernetes.io/part-of: ingress-nginx
app.kubernetes.io/version: 1.9.6
name: ingress-nginx-controller
namespace: ingress-nginx
spec:
ipFamilies:
- IPv4
ipFamilyPolicy: SingleStack
ports:
- appProtocol: http
name: http
port: 80
protocol: TCP
targetPort: http
- appProtocol: https
name: https
port: 443
protocol: TCP
targetPort: https
selector:
app.kubernetes.io/component: controller
app.kubernetes.io/instance: ingress-nginx
app.kubernetes.io/name: ingress-nginx
type: NodePort
---
apiVersion: v1
kind: Service
metadata:
labels:
app.kubernetes.io/component: controller
app.kubernetes.io/instance: ingress-nginx
app.kubernetes.io/name: ingress-nginx
app.kubernetes.io/part-of: ingress-nginx
app.kubernetes.io/version: 1.9.6
name: ingress-nginx-controller-admission
namespace: ingress-nginx
spec:
ports:
- appProtocol: https
name: https-webhook
port: 443
targetPort: webhook
selector:
app.kubernetes.io/component: controller
app.kubernetes.io/instance: ingress-nginx
app.kubernetes.io/name: ingress-nginx
type: ClusterIP
---
apiVersion: apps/v1
kind: Deployment
metadata:
labels:
app.kubernetes.io/component: controller
app.kubernetes.io/instance: ingress-nginx
app.kubernetes.io/name: ingress-nginx
app.kubernetes.io/part-of: ingress-nginx
app.kubernetes.io/version: 1.9.6
name: ingress-nginx-controller
namespace: ingress-nginx
spec:
minReadySeconds: 0
revisionHistoryLimit: 10
selector:
matchLabels:
app.kubernetes.io/component: controller
app.kubernetes.io/instance: ingress-nginx
app.kubernetes.io/name: ingress-nginx
strategy:
rollingUpdate:
maxUnavailable: 1
type: RollingUpdate
template:
metadata:
labels:
app.kubernetes.io/component: controller
app.kubernetes.io/instance: ingress-nginx
app.kubernetes.io/name: ingress-nginx
app.kubernetes.io/part-of: ingress-nginx
app.kubernetes.io/version: 1.9.6
spec:
containers:
- args:
- /nginx-ingress-controller
- --election-id=ingress-nginx-leader
- --controller-class=k8s.io/ingress-nginx
- --ingress-class=nginx
- --configmap=$(POD_NAMESPACE)/ingress-nginx-controller
- --validating-webhook=:8443
- --validating-webhook-certificate=/usr/local/certificates/cert
- --validating-webhook-key=/usr/local/certificates/key
- --watch-ingress-without-class=true
- --publish-status-address=localhost
env:
- name: POD_NAME
valueFrom:
fieldRef:
fieldPath: metadata.name
- name: POD_NAMESPACE
valueFrom:
fieldRef:
fieldPath: metadata.namespace
- name: LD_PRELOAD
value: /usr/local/lib/libmimalloc.so
image: registry.k8s.io/ingress-nginx/controller:v1.9.6@sha256:1405cc613bd95b2c6edd8b2a152510ae91c7e62aea4698500d23b2145960ab9c
imagePullPolicy: IfNotPresent
lifecycle:
preStop:
exec:
command:
- /wait-shutdown
livenessProbe:
failureThreshold: 5
httpGet:
path: /healthz
port: 10254
scheme: HTTP
initialDelaySeconds: 10
periodSeconds: 10
successThreshold: 1
timeoutSeconds: 1
name: controller
ports:
- containerPort: 80
hostPort: 80
name: http
protocol: TCP
- containerPort: 443
hostPort: 443
name: https
protocol: TCP
- containerPort: 8443
name: webhook
protocol: TCP
readinessProbe:
failureThreshold: 3
httpGet:
path: /healthz
port: 10254
scheme: HTTP
initialDelaySeconds: 10
periodSeconds: 10
successThreshold: 1
timeoutSeconds: 1
resources:
requests:
cpu: 100m
memory: 90Mi
securityContext:
allowPrivilegeEscalation: false
capabilities:
add:
- NET_BIND_SERVICE
drop:
- ALL
readOnlyRootFilesystem: false
runAsNonRoot: true
runAsUser: 101
seccompProfile:
type: RuntimeDefault
volumeMounts:
- mountPath: /usr/local/certificates/
name: webhook-cert
readOnly: true
dnsPolicy: ClusterFirst
nodeSelector:
ingress-ready: "true"
kubernetes.io/os: linux
serviceAccountName: ingress-nginx
terminationGracePeriodSeconds: 0
tolerations:
- effect: NoSchedule
key: node-role.kubernetes.io/master
operator: Equal
- effect: NoSchedule
key: node-role.kubernetes.io/control-plane
operator: Equal
volumes:
- name: webhook-cert
secret:
secretName: ingress-nginx-admission
---
apiVersion: batch/v1
kind: Job
metadata:
labels:
app.kubernetes.io/component: admission-webhook
app.kubernetes.io/instance: ingress-nginx
app.kubernetes.io/name: ingress-nginx
app.kubernetes.io/part-of: ingress-nginx
app.kubernetes.io/version: 1.9.6
name: ingress-nginx-admission-create
namespace: ingress-nginx
spec:
template:
metadata:
labels:
app.kubernetes.io/component: admission-webhook
app.kubernetes.io/instance: ingress-nginx
app.kubernetes.io/name: ingress-nginx
app.kubernetes.io/part-of: ingress-nginx
app.kubernetes.io/version: 1.9.6
name: ingress-nginx-admission-create
spec:
containers:
- args:
- create
- --host=ingress-nginx-controller-admission,ingress-nginx-controller-admission.$(POD_NAMESPACE).svc
- --namespace=$(POD_NAMESPACE)
- --secret-name=ingress-nginx-admission
env:
- name: POD_NAMESPACE
valueFrom:
fieldRef:
fieldPath: metadata.namespace
image: registry.k8s.io/ingress-nginx/kube-webhook-certgen:v20231226-1a7112e06@sha256:25d6a5f11211cc5c3f9f2bf552b585374af287b4debf693cacbe2da47daa5084
imagePullPolicy: IfNotPresent
name: create
securityContext:
allowPrivilegeEscalation: false
capabilities:
drop:
- ALL
readOnlyRootFilesystem: true
runAsNonRoot: true
runAsUser: 65532
seccompProfile:
type: RuntimeDefault
nodeSelector:
kubernetes.io/os: linux
restartPolicy: OnFailure
serviceAccountName: ingress-nginx-admission
---
apiVersion: batch/v1
kind: Job
metadata:
labels:
app.kubernetes.io/component: admission-webhook
app.kubernetes.io/instance: ingress-nginx
app.kubernetes.io/name: ingress-nginx
app.kubernetes.io/part-of: ingress-nginx
app.kubernetes.io/version: 1.9.6
name: ingress-nginx-admission-patch
namespace: ingress-nginx
spec:
template:
metadata:
labels:
app.kubernetes.io/component: admission-webhook
app.kubernetes.io/instance: ingress-nginx
app.kubernetes.io/name: ingress-nginx
app.kubernetes.io/part-of: ingress-nginx
app.kubernetes.io/version: 1.9.6
name: ingress-nginx-admission-patch
spec:
containers:
- args:
- patch
- --webhook-name=ingress-nginx-admission
- --namespace=$(POD_NAMESPACE)
- --patch-mutating=false
- --secret-name=ingress-nginx-admission
- --patch-failure-policy=Fail
env:
- name: POD_NAMESPACE
valueFrom:
fieldRef:
fieldPath: metadata.namespace
image: registry.k8s.io/ingress-nginx/kube-webhook-certgen:v20231226-1a7112e06@sha256:25d6a5f11211cc5c3f9f2bf552b585374af287b4debf693cacbe2da47daa5084
imagePullPolicy: IfNotPresent
name: patch
securityContext:
allowPrivilegeEscalation: false
capabilities:
drop:
- ALL
readOnlyRootFilesystem: true
runAsNonRoot: true
runAsUser: 65532
seccompProfile:
type: RuntimeDefault
nodeSelector:
kubernetes.io/os: linux
restartPolicy: OnFailure
serviceAccountName: ingress-nginx-admission
---
apiVersion: networking.k8s.io/v1
kind: IngressClass
metadata:
labels:
app.kubernetes.io/component: controller
app.kubernetes.io/instance: ingress-nginx
app.kubernetes.io/name: ingress-nginx
app.kubernetes.io/part-of: ingress-nginx
app.kubernetes.io/version: 1.9.6
name: nginx
spec:
controller: k8s.io/ingress-nginx
---
apiVersion: admissionregistration.k8s.io/v1
kind: ValidatingWebhookConfiguration
metadata:
labels:
app.kubernetes.io/component: admission-webhook
app.kubernetes.io/instance: ingress-nginx
app.kubernetes.io/name: ingress-nginx
app.kubernetes.io/part-of: ingress-nginx
app.kubernetes.io/version: 1.9.6
name: ingress-nginx-admission
webhooks:
- admissionReviewVersions:
- v1
clientConfig:
service:
name: ingress-nginx-controller-admission
namespace: ingress-nginx
path: /networking/v1/ingresses
failurePolicy: Fail
matchPolicy: Equivalent
name: validate.nginx.ingress.kubernetes.io
rules:
- apiGroups:
- networking.k8s.io
apiVersions:
- v1
operations:
- CREATE
- UPDATE
resources:
- ingresses
sideEffects: None

View File

@ -78,7 +78,30 @@ class ClusterInfo:
if (opts.o.debug):
print(f"Env vars: {self.environment_variables.map}")
def get_ingress(self):
def get_nodeport(self):
for pod_name in self.parsed_pod_yaml_map:
pod = self.parsed_pod_yaml_map[pod_name]
services = pod["services"]
for service_name in services:
service_info = services[service_name]
if "ports" in service_info:
port = int(service_info["ports"][0])
if opts.o.debug:
print(f"service port: {port}")
service = client.V1Service(
metadata=client.V1ObjectMeta(name=f"{self.app_name}-nodeport"),
spec=client.V1ServiceSpec(
type="NodePort",
ports=[client.V1ServicePort(
port=port,
target_port=port
)],
selector={"app": self.app_name}
)
)
return service
def get_ingress(self, use_tls=False):
# No ingress for a deployment that has no http-proxy defined, for now
http_proxy_info_list = self.spec.get_http_proxy()
ingress = None
@ -93,7 +116,7 @@ class ClusterInfo:
tls = [client.V1IngressTLS(
hosts=[host_name],
secret_name=f"{self.app_name}-tls"
)]
)] if use_tls else None
paths = []
for route in http_proxy_info["routes"]:
path = route["path"]

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@ -20,6 +20,7 @@ from kubernetes import client, config
from stack_orchestrator import constants
from stack_orchestrator.deploy.deployer import Deployer, DeployerConfigGenerator
from stack_orchestrator.deploy.k8s.helpers import create_cluster, destroy_cluster, load_images_into_kind
from stack_orchestrator.deploy.k8s.helpers import install_ingress_for_kind, wait_for_ingress_in_kind
from stack_orchestrator.deploy.k8s.helpers import pods_in_deployment, containers_in_pod, log_stream_from_string
from stack_orchestrator.deploy.k8s.helpers import generate_kind_config
from stack_orchestrator.deploy.k8s.cluster_info import ClusterInfo
@ -176,29 +177,47 @@ class K8sDeployer(Deployer):
# Ensure the referenced containers are copied into kind
load_images_into_kind(self.kind_cluster_name, self.cluster_info.image_set)
self.connect_api()
if self.is_kind():
# Now configure an ingress controller (not installed by default in kind)
install_ingress_for_kind()
# Wait for ingress to start (deployment provisioning will fail unless this is done)
wait_for_ingress_in_kind()
else:
print("Dry run mode enabled, skipping k8s API connect")
self._create_volume_data()
self._create_deployment()
if not self.is_kind():
ingress: client.V1Ingress = self.cluster_info.get_ingress()
# Note: at present we don't support tls for kind (and enabling tls causes errors)
ingress: client.V1Ingress = self.cluster_info.get_ingress(use_tls=not self.is_kind())
if ingress:
if opts.o.debug:
print(f"Sending this ingress: {ingress}")
if not opts.o.dry_run:
ingress_resp = self.networking_api.create_namespaced_ingress(
namespace=self.k8s_namespace,
body=ingress
)
if opts.o.debug:
print("Ingress created:")
print(f"{ingress_resp}")
else:
if opts.o.debug:
print("No ingress configured")
if ingress:
nodeport: client.V1Service = self.cluster_info.get_nodeport()
if nodeport:
if opts.o.debug:
print(f"Sending this nodeport: {nodeport}")
if not opts.o.dry_run:
nodeport_resp = self.core_api.create_namespaced_service(
namespace=self.k8s_namespace,
body=nodeport
)
if opts.o.debug:
print(f"Sending this ingress: {ingress}")
if not opts.o.dry_run:
ingress_resp = self.networking_api.create_namespaced_ingress(
namespace=self.k8s_namespace,
body=ingress
)
if opts.o.debug:
print("Ingress created:")
print(f"{ingress_resp}")
else:
if opts.o.debug:
print("No ingress configured")
print("NodePort created:")
print(f"{nodeport_resp}")
def down(self, timeout, volumes): # noqa: C901
self.connect_api()
@ -269,20 +288,34 @@ class K8sDeployer(Deployer):
except client.exceptions.ApiException as e:
_check_delete_exception(e)
if not self.is_kind():
ingress: client.V1Ingress = self.cluster_info.get_ingress()
if ingress:
if opts.o.debug:
print(f"Deleting this ingress: {ingress}")
try:
self.networking_api.delete_namespaced_ingress(
name=ingress.metadata.name, namespace=self.k8s_namespace
)
except client.exceptions.ApiException as e:
_check_delete_exception(e)
else:
if opts.o.debug:
print("No ingress to delete")
ingress: client.V1Ingress = self.cluster_info.get_ingress(use_tls=not self.is_kind())
if ingress:
if opts.o.debug:
print(f"Deleting this ingress: {ingress}")
try:
self.networking_api.delete_namespaced_ingress(
name=ingress.metadata.name, namespace=self.k8s_namespace
)
except client.exceptions.ApiException as e:
_check_delete_exception(e)
else:
if opts.o.debug:
print("No ingress to delete")
nodeport: client.V1Service = self.cluster_info.get_nodeport()
if nodeport:
if opts.o.debug:
print(f"Deleting this nodeport: {ingress}")
try:
self.core_api.delete_namespaced_service(
namespace=self.k8s_namespace,
name=nodeport.metadata.name
)
except client.exceptions.ApiException as e:
_check_delete_exception(e)
else:
if opts.o.debug:
print("No nodeport to delete")
if self.is_kind():
# Destroy the kind cluster

View File

@ -13,13 +13,14 @@
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http:#www.gnu.org/licenses/>.
from kubernetes import client
from kubernetes import client, utils, watch
import os
from pathlib import Path
import subprocess
import re
from typing import Set, Mapping, List
from stack_orchestrator.util import get_k8s_dir, error_exit
from stack_orchestrator.opts import opts
from stack_orchestrator.deploy.deploy_util import parsed_pod_files_map_from_file_names
from stack_orchestrator.deploy.deployer import DeployerException
@ -44,6 +45,33 @@ def destroy_cluster(name: str):
_run_command(f"kind delete cluster --name {name}")
def wait_for_ingress_in_kind():
core_v1 = client.CoreV1Api()
for i in range(20):
warned_waiting = False
w = watch.Watch()
for event in w.stream(func=core_v1.list_namespaced_pod,
namespace="ingress-nginx",
label_selector="app.kubernetes.io/component=controller",
timeout_seconds=30):
if event['object'].status.container_statuses:
if event['object'].status.container_statuses[0].ready is True:
if warned_waiting:
print("Ingress controller is ready")
return
print("Waiting for ingress controller to become ready...")
warned_waiting = True
error_exit("ERROR: Timed out waiting for ingress to become ready")
def install_ingress_for_kind():
api_client = client.ApiClient()
ingress_install = os.path.abspath(get_k8s_dir().joinpath("components", "ingress", "ingress-nginx-kind-deploy.yaml"))
if opts.o.debug:
print("Installing nginx ingress controller in kind cluster")
utils.create_from_yaml(api_client, yaml_file=ingress_install)
def load_images_into_kind(kind_cluster_name: str, image_set: Set[str]):
for image in image_set:
result = _run_command(f"kind load docker-image {image} --name {kind_cluster_name}")
@ -198,7 +226,8 @@ def _generate_kind_mounts(parsed_pod_files, deployment_dir, deployment_context):
)
def _generate_kind_port_mappings(parsed_pod_files):
# TODO: decide if we need this functionality
def _generate_kind_port_mappings_from_services(parsed_pod_files):
port_definitions = []
for pod in parsed_pod_files:
parsed_pod_file = parsed_pod_files[pod]
@ -220,6 +249,19 @@ def _generate_kind_port_mappings(parsed_pod_files):
)
def _generate_kind_port_mappings(parsed_pod_files):
port_definitions = []
# For now we just map port 80 for the nginx ingress controller we install in kind
port_string = "80"
port_definitions.append(f" - containerPort: {port_string}\n hostPort: {port_string}\n")
return (
"" if len(port_definitions) == 0 else (
" extraPortMappings:\n"
f"{''.join(port_definitions)}"
)
)
# Note: this makes any duplicate definition in b overwrite a
def merge_envs(a: Mapping[str, str], b: Mapping[str, str]) -> Mapping[str, str]:
result = {**a, **b}
@ -284,6 +326,12 @@ def generate_kind_config(deployment_dir: Path, deployment_context):
"apiVersion: kind.x-k8s.io/v1alpha4\n"
"nodes:\n"
"- role: control-plane\n"
" kubeadmConfigPatches:\n"
" - |\n"
" kind: InitConfiguration\n"
" nodeRegistration:\n"
" kubeletExtraArgs:\n"
" node-labels: \"ingress-ready=true\"\n"
f"{port_mappings_yml}\n"
f"{mounts_yml}\n"
)

View File

@ -146,6 +146,12 @@ def get_config_file_dir():
return source_config_dir
def get_k8s_dir():
data_dir = Path(__file__).absolute().parent.joinpath("data")
source_config_dir = data_dir.joinpath("k8s")
return source_config_dir
def get_parsed_deployment_spec(spec_file):
spec_file_path = Path(spec_file)
try: