service mesh マイクロサービスアーキテクチャにおける開発からカナリアリリースまでの全フローベストプラクティス（前編）¶

        - name: ENV_DATAWAY
          value: https://openway.guance.com?token=<your-token>

        - name: ENV_GLOBAL_HOST_TAGS
          value: host=__datakit_hostname,host_ip=__datakit_ip,cluster_name_k8s=k8s-istio

        - name: ENV_NAMESPACE
          value: k8s-istio

        - name: ENV_DEFAULT_ENABLED_INPUTS
          value: cpu,disk,diskio,mem,swap,system,hostobject,net,host_processes,container,statsd,ddtrace

apiVersion: v1
kind: ConfigMap
metadata:
  name: datakit-conf
  namespace: datakit
data:
    #### container
    container.conf: |-  
      [inputs.container]
        docker_endpoint = "unix:///var/run/docker.sock"
        containerd_address = "/var/run/containerd/containerd.sock"

        enable_container_metric = true
        enable_k8s_metric = true
        enable_pod_metric = true

        ## Containers logs to include and exclude, default collect all containers. Globs accepted.
        container_include_log = []
        container_exclude_log = ["image:pubrepo.guance.com/datakit/logfwd*", "image:pubrepo.guance.com/datakit/datakit*"]

        exclude_pause_container = true

        ## Removes ANSI escape codes from text strings
        logging_remove_ansi_escape_codes = false

        kubernetes_url = "https://kubernetes.default:443"

        ## Authorization level:
        ##   bearer_token -> bearer_token_string -> TLS
        ## Use bearer token for authorization. ('bearer_token' takes priority)
        ## linux at:   /run/secrets/kubernetes.io/serviceaccount/token
        ## windows at: C:\var\run\secrets\kubernetes.io\serviceaccount\token
        bearer_token = "/run/secrets/kubernetes.io/serviceaccount/token"
        # bearer_token_string = "<your-token-string>"

        [inputs.container.tags]
          # some_tag = "some_value"
          # more_tag = "some_other_value"

    #### zipkin
    zipkin.conf: |-          
        [[inputs.zipkin]]
          pathV1 = "/api/v1/spans"
          pathV2 = "/api/v2/spans"

        - mountPath: /usr/local/datakit/conf.d/container/container.conf
          name: datakit-conf
          subPath: container.conf
        - mountPath: /usr/local/datakit/conf.d/zipkin/zipkin.conf
          name: datakit-conf
          subPath: zipkin.conf

cd istio-1.13.2\samples\bookinfo\src\productpage
docker build -t 172.16.0.238/df-demo/product-page:v1  .
docker push 172.16.0.238/df-demo/product-page:v1

kubectl create ns prod 
kubectl label namespace prod istio-injection=enabled

# Copyright Istio 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
#
#       http://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.

##################################################################################################
# This file defines the services, service accounts, and deployments for the Bookinfo sample.
#
# To apply all 4 Bookinfo services, their corresponding service accounts, and deployments:
#
#   kubectl apply -f samples/bookinfo/platform/kube/bookinfo.yaml
#
# Alternatively, you can deploy any resource separately:
#
#   kubectl apply -f samples/bookinfo/platform/kube/bookinfo.yaml -l service=reviews # reviews Service
#   kubectl apply -f samples/bookinfo/platform/kube/bookinfo.yaml -l account=reviews # reviews ServiceAccount
#   kubectl apply -f samples/bookinfo/platform/kube/bookinfo.yaml -l app=reviews,version=v3 # reviews-v3 Deployment
##################################################################################################

##################################################################################################
# Details service
##################################################################################################
apiVersion: v1
kind: Service
metadata:
  name: details
  namespace: prod
  labels:
    app: details
    service: details
spec:
  ports:
  - port: 9080
    name: http
  selector:
    app: details
---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: bookinfo-details
  namespace: prod
  labels:
    account: details
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: details-v1
  namespace: prod
  labels:
    app: details
    version: v1
spec:
  replicas: 1
  selector:
    matchLabels:
      app: details
      version: v1
  template:
    metadata:
      labels:
        app: details
        version: v1
      annotations:
        datakit/prom.instances: |
          [[inputs.prom]]
            url = "http://$IP:15020/stats/prometheus"
            source = "bookinfo-istio-details"
            metric_types = ["counter", "gauge"]
            interval = "60s"
            tags_ignore = ["cache","cluster_type","component","destination_app","destination_canonical_revision","destination_canonical_service","destination_cluster","destination_principal","group","grpc_code","grpc_method","grpc_service","grpc_type","reason","request_protocol","request_type","resource","responce_code_class","response_flags","source_app","source_canonical_revision","source_canonical-service","source_cluster","source_principal","source_version","wasm_filter"]
            #measurement_prefix = ""
            metric_name_filter = ["istio_requests_total","pilot_k8s_cfg_events","istio_build","process_virtual_memory_bytes","process_resident_memory_bytes","process_cpu_seconds_total","envoy_cluster_assignment_stale","go_goroutines","pilot_xds_pushes","pilot_proxy_convergence_time_bucket","citadel_server_root_cert_expiry_timestamp","pilot_conflict_inbound_listener","pilot_conflict_outbound_listener_http_over_current_tcp","pilot_conflict_outbound_listener_tcp_over_current_tcp","pilot_conflict_outbound_listener_tcp_over_current_http","pilot_virt_services","galley_validation_failed","pilot_services","envoy_cluster_upstream_cx_total","envoy_cluster_upstream_cx_connect_fail","envoy_cluster_upstream_cx_active","envoy_cluster_upstream_cx_rx_bytes_total","envoy_cluster_upstream_cx_tx_bytes_total","istio_request_duration_milliseconds_bucket","istio_request_duration_seconds_bucket","istio_request_bytes_bucket","istio_response_bytes_bucket"]
            measurement_name = "istio_prom"
            #[[inputs.prom.measurements]]
            # prefix = "cpu_"
            # name = "cpu"         
            [inputs.prom.tags]
            namespace = "$NAMESPACE"
    spec:
      serviceAccountName: bookinfo-details
      containers:
      - name: details
        image: docker.io/istio/examples-bookinfo-details-v1:1.16.2
        imagePullPolicy: IfNotPresent
        ports:
        - containerPort: 9080
        securityContext:
          runAsUser: 1000
---
##################################################################################################
# Ratings service
##################################################################################################
apiVersion: v1
kind: Service
metadata:
  name: ratings
  namespace: prod
  labels:
    app: ratings
    service: ratings
spec:
  ports:
  - port: 9080
    name: http
  selector:
    app: ratings
---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: bookinfo-ratings
  namespace: prod
  labels:
    account: ratings
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: ratings-v1
  namespace: prod
  labels:
    app: ratings
    version: v1
spec:
  replicas: 1
  selector:
    matchLabels:
      app: ratings
      version: v1
  template:
    metadata:
      labels:
        app: ratings
        version: v1
      annotations:
        datakit/prom.instances: |
          [[inputs.prom]]
            url = "http://$IP:15020/stats/prometheus"
            source = "bookinfo-istio-ratings"
            metric_types = ["counter", "gauge"]
            interval = "60s"
            tags_ignore = ["cache","cluster_type","component","destination_app","destination_canonical_revision","destination_canonical_service","destination_cluster","destination_principal","group","grpc_code","grpc_method","grpc_service","grpc_type","reason","request_protocol","request_type","resource","responce_code_class","response_flags","source_app","source_canonical_revision","source_canonical-service","source_cluster","source_principal","source_version","wasm_filter"]
            #measurement_prefix = ""
            metric_name_filter = ["istio_requests_total","pilot_k8s_cfg_events","istio_build","process_virtual_memory_bytes","process_resident_memory_bytes","process_cpu_seconds_total","envoy_cluster_assignment_stale","go_goroutines","pilot_xds_pushes","pilot_proxy_convergence_time_bucket","citadel_server_root_cert_expiry_timestamp","pilot_conflict_inbound_listener","pilot_conflict_outbound_listener_http_over_current_tcp","pilot_conflict_outbound_listener_tcp_over_current_tcp","pilot_conflict_outbound_listener_tcp_over_current_http","pilot_virt_services","galley_validation_failed","pilot_services","envoy_cluster_upstream_cx_total","envoy_cluster_upstream_cx_connect_fail","envoy_cluster_upstream_cx_active","envoy_cluster_upstream_cx_rx_bytes_total","envoy_cluster_upstream_cx_tx_bytes_total","istio_request_duration_milliseconds_bucket","istio_request_duration_seconds_bucket","istio_request_bytes_bucket","istio_response_bytes_bucket"]
            measurement_name = "istio_prom"
            #[[inputs.prom.measurements]]
            # prefix = "cpu_"
            # name = "cpu"         
            [inputs.prom.tags]
            namespace = "$NAMESPACE"
    spec:
      serviceAccountName: bookinfo-ratings
      containers:
      - name: ratings
        image: docker.io/istio/examples-bookinfo-ratings-v1:1.16.2
        imagePullPolicy: IfNotPresent
        ports:
        - containerPort: 9080
        securityContext:
          runAsUser: 1000
---
##################################################################################################
# Productpage services
##################################################################################################
apiVersion: v1
kind: Service
metadata:
  name: productpage
  namespace: prod
  labels:
    app: productpage
    service: productpage
spec:
  ports:
  - port: 9080
    name: http
  selector:
    app: productpage
---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: bookinfo-productpage
  namespace: prod
  labels:
    account: productpage
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: productpage-v1
  namespace: prod
  labels:
    app: productpage
    version: v1
spec:
  replicas: 1
  selector:
    matchLabels:
      app: productpage
      version: v1
  template:
    metadata:
      labels:
        app: productpage
        version: v1
      annotations:
        datakit/prom.instances: |
          [[inputs.prom]]
            url = "http://$IP:15020/stats/prometheus"
            source = "bookinfo-istio-product"
            metric_types = ["counter", "gauge"]
            interval = "60s"
            tags_ignore = ["cache","cluster_type","component","destination_app","destination_canonical_revision","destination_canonical_service","destination_cluster","destination_principal","group","grpc_code","grpc_method","grpc_service","grpc_type","reason","request_protocol","request_type","resource","responce_code_class","response_flags","source_app","source_canonical_revision","source_canonical-service","source_cluster","source_principal","source_version","wasm_filter"]
            metric_name_filter = ["istio_requests_total","pilot_k8s_cfg_events","istio_build","process_virtual_memory_bytes","process_resident_memory_bytes","process_cpu_seconds_total","envoy_cluster_assignment_stale","go_goroutines","pilot_xds_pushes","pilot_proxy_convergence_time_bucket","citadel_server_root_cert_expiry_timestamp","pilot_conflict_inbound_listener","pilot_conflict_outbound_listener_http_over_current_tcp","pilot_conflict_outbound_listener_tcp_over_current_tcp","pilot_conflict_outbound_listener_tcp_over_current_http","pilot_virt_services","galley_validation_failed","pilot_services","envoy_cluster_upstream_cx_total","envoy_cluster_upstream_cx_connect_fail","envoy_cluster_upstream_cx_active","envoy_cluster_upstream_cx_rx_bytes_total","envoy_cluster_upstream_cx_tx_bytes_total","istio_request_duration_milliseconds_bucket","istio_request_duration_seconds_bucket","istio_request_bytes_bucket","istio_response_bytes_bucket"]
            #measurement_prefix = ""
            measurement_name = "istio_prom"
            #[[inputs.prom.measurements]]
            # prefix = "cpu_"
            # name = "cpu"         
            [inputs.prom.tags]
            namespace = "$NAMESPACE"
    spec:
      serviceAccountName: bookinfo-productpage
      containers:
      - name: productpage
        #image: docker.io/istio/examples-bookinfo-productpage-v1:1.16.2
        image: 172.16.0.238/df-demo/product-page:v1
        imagePullPolicy: IfNotPresent
        ports:
        - containerPort: 9080
        volumeMounts:
        - name: tmp
          mountPath: /tmp
        securityContext:
          runAsUser: 1000
      volumes:
      - name: tmp
        emptyDir: {}
---

kubectl apply -f bookinfo.yaml

apiVersion: networking.istio.io/v1alpha3
kind: Gateway
metadata:
  name: bookinfo-gateway
  namespace: prod
spec:
  selector:
    istio: ingressgateway # use istio default controller
  servers:
  - port:
      number: 80
      name: http
      protocol: HTTP
    hosts:
    - "*"
---
apiVersion: networking.istio.io/v1alpha3
kind: VirtualService
metadata:
  name: bookinfo
  namespace: prod
spec:
  hosts:
  - "*"
  gateways:
  - bookinfo-gateway
  http:
  - match:
    - uri:
        exact: /productpage
    - uri:
        prefix: /static
    - uri:
        exact: /login
    - uri:
        exact: /logout
    - uri:
        prefix: /api/v1/products
    route:
    - destination:
        host: productpage
        port:
          number: 9080

kubectl apply -f bookinfo-gateway.yaml 

kubectl get svc -n istio-system

apiVersion: v1
kind: Service
metadata:
  name: reviews
  namespace: prod
  labels:
    app: reviews
    service: reviews
spec:
  ports:
  - port: 9080
    name: http
  selector:
    app: reviews
---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: bookinfo-reviews
  namespace: prod
  labels:
    account: reviews
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: reviews-__version__
  namespace: prod
  labels:
    app: reviews
    version: __version__
spec:
  replicas: 1
  selector:
    matchLabels:
      app: reviews
      version: __version__
  template:
    metadata:
      labels:
        app: reviews
        version: __version__
      annotations:
        datakit/prom.instances: |
          [[inputs.prom]]
            url = "http://$IP:15020/stats/prometheus"
            source = "bookinfo-istio-review"
            metric_types = ["counter", "gauge"]
            interval = "60s"
            tags_ignore = ["cache","cluster_type","component","destination_app","destination_canonical_revision","destination_canonical_service","destination_cluster","destination_principal","group","grpc_code","grpc_method","grpc_service","grpc_type","reason","request_protocol","request_type","resource","responce_code_class","response_flags","source_app","source_canonical_revision","source_canonical-service","source_cluster","source_principal","source_version","wasm_filter"]
            metric_name_filter = ["istio_requests_total","pilot_k8s_cfg_events","istio_build","process_virtual_memory_bytes","process_resident_memory_bytes","process_cpu_seconds_total","envoy_cluster_assignment_stale","go_goroutines","pilot_xds_pushes","pilot_proxy_convergence_time_bucket","citadel_server_root_cert_expiry_timestamp","pilot_conflict_inbound_listener","pilot_conflict_outbound_listener_http_over_current_tcp","pilot_conflict_outbound_listener_tcp_over_current_tcp","pilot_conflict_outbound_listener_tcp_over_current_http","pilot_virt_services","galley_validation_failed","pilot_services","envoy_cluster_upstream_cx_total","envoy_cluster_upstream_cx_connect_fail","envoy_cluster_upstream_cx_active","envoy_cluster_upstream_cx_rx_bytes_total","envoy_cluster_upstream_cx_tx_bytes_total","istio_request_duration_milliseconds_bucket","istio_request_duration_seconds_bucket","istio_request_bytes_bucket","istio_response_bytes_bucket"]
            #measurement_prefix = ""
            measurement_name = "istio_prom"
            #[[inputs.prom.measurements]]
            # prefix = "cpu_"
            # name = "cpu"
            [inputs.prom.tags]
            namespace = "$NAMESPACE"
        proxy.istio.io/config: |
          tracing:
            zipkin:
              address: zipkin.istio-system:9411
            custom_tags:
              project:
                literal:
                  value: "reviews"
              version:
                literal:
                  value: __version__
              env:
                literal:
                  value: "test"        
    spec:
      serviceAccountName: bookinfo-reviews
      containers:
      - name: reviews
        image: docker.io/istio/examples-bookinfo-reviews-__version__:1.16.2
        imagePullPolicy: IfNotPresent
        env:
        - name: LOG_DIR
          value: "/tmp/logs"
        ports:
        - containerPort: 9080
        volumeMounts:
        - name: tmp
          mountPath: /tmp
        - name: wlp-output
          mountPath: /opt/ibm/wlp/output
        securityContext:
          runAsUser: 1000
      volumes:
      - name: wlp-output
        emptyDir: {}
      - name: tmp
        emptyDir: {}

variables:
  APP_VERSION: "v1"

stages:
  - deploy

deploy_k8s:
  image: bitnami/kubectl:1.22.7
  stage: deploy
  tags:
    - kubernetes-runner
  script:
    - echo "deploy を実行"
    - ls
    - sed -i "s#__version__#${APP_VERSION}#g" deployment.yaml
    - cat deployment.yaml
    - kubectl apply -f deployment.yaml
  after_script:
    - sleep 10
    - kubectl get pod  -n prod