Support non-tls ingress for kind #748

Merged
dboreham merged 6 commits from dboreham/kind-ingress into main 2024-02-17 01:54:33 +00:00
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): if (opts.o.debug):
print(f"Env vars: {self.environment_variables.map}") 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 # No ingress for a deployment that has no http-proxy defined, for now
http_proxy_info_list = self.spec.get_http_proxy() http_proxy_info_list = self.spec.get_http_proxy()
ingress = None ingress = None
@ -93,7 +116,7 @@ class ClusterInfo:
tls = [client.V1IngressTLS( tls = [client.V1IngressTLS(
hosts=[host_name], hosts=[host_name],
secret_name=f"{self.app_name}-tls" secret_name=f"{self.app_name}-tls"
)] )] if use_tls else None
paths = [] paths = []
for route in http_proxy_info["routes"]: for route in http_proxy_info["routes"]:
path = route["path"] path = route["path"]

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@ -20,6 +20,7 @@ from kubernetes import client, config
from stack_orchestrator import constants from stack_orchestrator import constants
from stack_orchestrator.deploy.deployer import Deployer, DeployerConfigGenerator 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 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 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.helpers import generate_kind_config
from stack_orchestrator.deploy.k8s.cluster_info import ClusterInfo from stack_orchestrator.deploy.k8s.cluster_info import ClusterInfo
@ -176,15 +177,20 @@ class K8sDeployer(Deployer):
# Ensure the referenced containers are copied into kind # Ensure the referenced containers are copied into kind
load_images_into_kind(self.kind_cluster_name, self.cluster_info.image_set) load_images_into_kind(self.kind_cluster_name, self.cluster_info.image_set)
self.connect_api() 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: else:
print("Dry run mode enabled, skipping k8s API connect") print("Dry run mode enabled, skipping k8s API connect")
self._create_volume_data() self._create_volume_data()
self._create_deployment() self._create_deployment()
if not self.is_kind(): # Note: at present we don't support tls for kind (and enabling tls causes errors)
ingress: client.V1Ingress = self.cluster_info.get_ingress() ingress: client.V1Ingress = self.cluster_info.get_ingress(use_tls=not self.is_kind())
if ingress: if ingress:
if opts.o.debug: if opts.o.debug:
print(f"Sending this ingress: {ingress}") print(f"Sending this ingress: {ingress}")
@ -200,6 +206,19 @@ class K8sDeployer(Deployer):
if opts.o.debug: if opts.o.debug:
print("No ingress configured") print("No ingress configured")
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("NodePort created:")
print(f"{nodeport_resp}")
def down(self, timeout, volumes): # noqa: C901 def down(self, timeout, volumes): # noqa: C901
self.connect_api() self.connect_api()
# Delete the k8s objects # Delete the k8s objects
@ -269,8 +288,7 @@ class K8sDeployer(Deployer):
except client.exceptions.ApiException as e: except client.exceptions.ApiException as e:
_check_delete_exception(e) _check_delete_exception(e)
if not self.is_kind(): ingress: client.V1Ingress = self.cluster_info.get_ingress(use_tls=not self.is_kind())
ingress: client.V1Ingress = self.cluster_info.get_ingress()
if ingress: if ingress:
if opts.o.debug: if opts.o.debug:
print(f"Deleting this ingress: {ingress}") print(f"Deleting this ingress: {ingress}")
@ -284,6 +302,21 @@ class K8sDeployer(Deployer):
if opts.o.debug: if opts.o.debug:
print("No ingress to delete") 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(): if self.is_kind():
# Destroy the kind cluster # Destroy the kind cluster
destroy_cluster(self.kind_cluster_name) destroy_cluster(self.kind_cluster_name)

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@ -13,13 +13,14 @@
# You should have received a copy of the GNU Affero General Public License # 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/>. # along with this program. If not, see <http:#www.gnu.org/licenses/>.
from kubernetes import client from kubernetes import client, utils, watch
import os import os
from pathlib import Path from pathlib import Path
import subprocess import subprocess
import re import re
from typing import Set, Mapping, List 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.opts import opts
from stack_orchestrator.deploy.deploy_util import parsed_pod_files_map_from_file_names from stack_orchestrator.deploy.deploy_util import parsed_pod_files_map_from_file_names
from stack_orchestrator.deploy.deployer import DeployerException from stack_orchestrator.deploy.deployer import DeployerException
@ -44,6 +45,33 @@ def destroy_cluster(name: str):
_run_command(f"kind delete cluster --name {name}") _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]): def load_images_into_kind(kind_cluster_name: str, image_set: Set[str]):
for image in image_set: for image in image_set:
result = _run_command(f"kind load docker-image {image} --name {kind_cluster_name}") 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 = [] port_definitions = []
for pod in parsed_pod_files: for pod in parsed_pod_files:
parsed_pod_file = parsed_pod_files[pod] 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 # Note: this makes any duplicate definition in b overwrite a
def merge_envs(a: Mapping[str, str], b: Mapping[str, str]) -> Mapping[str, str]: def merge_envs(a: Mapping[str, str], b: Mapping[str, str]) -> Mapping[str, str]:
result = {**a, **b} result = {**a, **b}
@ -284,6 +326,12 @@ def generate_kind_config(deployment_dir: Path, deployment_context):
"apiVersion: kind.x-k8s.io/v1alpha4\n" "apiVersion: kind.x-k8s.io/v1alpha4\n"
"nodes:\n" "nodes:\n"
"- role: control-plane\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"{port_mappings_yml}\n"
f"{mounts_yml}\n" f"{mounts_yml}\n"
) )

View File

@ -146,6 +146,12 @@ def get_config_file_dir():
return source_config_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): def get_parsed_deployment_spec(spec_file):
spec_file_path = Path(spec_file) spec_file_path = Path(spec_file)
try: try: