# Copyright 2020 The Tekton Authors
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

apiVersion: apps/v1
kind: Deployment
metadata:
  # Note: the Deployment name must be the same as the Service name specified in
  # config/400-webhook-service.yaml. If you change this name, you must also
  # change the value of WEBHOOK_SERVICE_NAME below.
  name: tekton-pipelines-webhook
  namespace: tekton-pipelines
  labels:
    app.kubernetes.io/name: webhook
    app.kubernetes.io/component: webhook
    app.kubernetes.io/instance: default
    app.kubernetes.io/version: "v0.57.0"
    app.kubernetes.io/part-of: tekton-pipelines
    # tekton.dev/release value replaced with inputs.params.versionTag in pipeline/tekton/publish.yaml
    pipeline.tekton.dev/release: "v0.57.0"
    # labels below are related to istio and should not be used for resource lookup
    version: "v0.57.0"
spec:
  selector:
    matchLabels:
      app.kubernetes.io/name: webhook
      app.kubernetes.io/component: webhook
      app.kubernetes.io/instance: default
      app.kubernetes.io/part-of: tekton-pipelines
  template:
    metadata:
      labels:
        app.kubernetes.io/name: webhook
        app.kubernetes.io/component: webhook
        app.kubernetes.io/instance: default
        app.kubernetes.io/version: "v0.57.0"
        app.kubernetes.io/part-of: tekton-pipelines
        # tekton.dev/release value replaced with inputs.params.versionTag in pipeline/tekton/publish.yaml
        pipeline.tekton.dev/release: "v0.57.0"
        # labels below are related to istio and should not be used for resource lookup
        app: tekton-pipelines-webhook
        version: "v0.57.0"
    spec:
      affinity:
        nodeAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
            nodeSelectorTerms:
              - matchExpressions:
                  - key: kubernetes.io/os
                    operator: NotIn
                    values:
                      - windows
        podAntiAffinity:
          preferredDuringSchedulingIgnoredDuringExecution:
            - podAffinityTerm:
                labelSelector:
                  matchLabels:
                    app.kubernetes.io/name: webhook
                    app.kubernetes.io/component: webhook
                    app.kubernetes.io/instance: default
                    app.kubernetes.io/part-of: tekton-pipelines
                topologyKey: kubernetes.io/hostname
              weight: 100
      serviceAccountName: tekton-pipelines-webhook
      containers:
        - name: webhook
          # This is the Go import path for the binary that is containerized
          # and substituted here.
          image: gcr.io/tekton-releases/github.com/tektoncd/pipeline/cmd/webhook:v0.57.0@sha256:23cbd3301ff967151230f4fc2540110338ecf062583e6456d9dc905db9f08350
          # Resource request required for autoscaler to take any action for a metric
          resources:
            requests:
              cpu: 100m
              memory: 100Mi
            limits:
              cpu: 500m
              memory: 500Mi
          env:
            - name: SYSTEM_NAMESPACE
              valueFrom:
                fieldRef:
                  fieldPath: metadata.namespace
            # If you are changing these names, you will also need to update
            # the webhook's Role in 200-role.yaml to include the new
            # values in the "configmaps" "get" rule.
            - name: CONFIG_LOGGING_NAME
              value: config-logging
            - name: CONFIG_OBSERVABILITY_NAME
              value: config-observability
            - name: CONFIG_LEADERELECTION_NAME
              value: config-leader-election-webhook
            - name: CONFIG_FEATURE_FLAGS_NAME
              value: feature-flags
            # If you change PROBES_PORT, you will also need to change the
            # containerPort "probes" to the same value.
            - name: PROBES_PORT
              value: "8080"
            # If you change WEBHOOK_PORT, you will also need to change the
            # containerPort "https-webhook" to the same value.
            - name: WEBHOOK_PORT
              value: "8443"
            # if you change WEBHOOK_ADMISSION_CONTROLLER_NAME, you will also need to update
            # the webhooks.name in 500-webhooks.yaml to include the new names of admission webhooks.
            # Additionally, you will also need to change the resource names (metadata.name) of
            # "MutatingWebhookConfiguration" and "ValidatingWebhookConfiguration" in 500-webhooks.yaml
            # to reflect the change in the name of the admission webhook.
            # Followed by changing the webhook's Role in 200-clusterrole.yaml to update the "resourceNames" of
            # "mutatingwebhookconfigurations" and "validatingwebhookconfigurations" resources.
            - name: WEBHOOK_ADMISSION_CONTROLLER_NAME
              value: webhook.pipeline.tekton.dev
            - name: WEBHOOK_SERVICE_NAME
              value: tekton-pipelines-webhook
            - name: WEBHOOK_SECRET_NAME
              value: webhook-certs
            - name: METRICS_DOMAIN
              value: tekton.dev/pipeline
          securityContext:
            allowPrivilegeEscalation: false
            capabilities:
              drop:
                - "ALL"
            # User 65532 is the distroless nonroot user ID
            runAsUser: 65532
            runAsGroup: 65532
            runAsNonRoot: true
            seccompProfile:
              type: RuntimeDefault
          ports:
            - name: metrics
              containerPort: 9090
            - name: profiling
              containerPort: 8008
            # This must match the value of the environment variable WEBHOOK_PORT.
            - name: https-webhook
              containerPort: 8443
            # This must match the value of the environment variable PROBES_PORT.
            - name: probes
              containerPort: 8080
          livenessProbe:
            httpGet:
              path: /health
              port: probes
              scheme: HTTP
            initialDelaySeconds: 5
            periodSeconds: 10
            timeoutSeconds: 5
          readinessProbe:
            httpGet:
              path: /readiness
              port: probes
              scheme: HTTP
            initialDelaySeconds: 5
            periodSeconds: 10
            timeoutSeconds: 5