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trait:pyroscope
Signed-off-by: Xueliang Yang <[email protected]>
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‎addons/trait-pyroscope/README.md

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# pyroscope
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This addon is for pyroscope
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In this addon, the repo is from https://github.com/pyroscope-io/pyroscope
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## install
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```shell
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vela addon enable pyroscope
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```
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## uninstall
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```shell
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vela addon disable pyroscope
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```
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# Supported workload type
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Pyroscope Trait supports following component types: webservice、worker and cloneset.
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# How to start
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- Use a component typed webservice to start, keep the following to app-demo.yaml, then vela up -f app-demo.yaml
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```shell
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apiVersion: core.oam.dev/v1beta1
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kind: Application
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metadata:
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name: app-show
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namespace: real-new-ns
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spec:
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components:
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- name: web-show
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type: webservice
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properties:
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exposeType: ClusterIP
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image: beellzrocks/shippingservice
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env:
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- name: PORT
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value: "50051"
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- name: APPLICATION_NAME # Application name shown in the Pyroscope UI
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value: "web-show"
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- name: SERVER_ADDRESS # To change Pyroscope Server Port change the value, the naming rule is pyroscope-<component name>
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value: "http://pyroscope-web-show:4040"
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traits:
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- type: pyroscope
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```
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- Check the app status
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```shell
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vela ls -n real-new-ns
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APP COMPONENT TYPE TRAITS PHASE HEALTHY STATUS CREATED-TIME
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app-show web-show webservice pyroscope running healthy Ready:1/1 2022-06-03 19:41:05 +0800 CST
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vela status app-show -n real-new-ns
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About:
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Name: app-show
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Namespace: real-new-ns
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Created at: 2022-06-03 19:41:05 +0800 CST
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Status: running
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Workflow:
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mode: DAG
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finished: true
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Suspend: false
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Terminated: false
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Steps
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- id:zsbjvp7fg5
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name:web-show
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type:apply-component
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phase:succeeded
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message:
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Services:
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- Name: web-show
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Cluster: local Namespace: real-new-ns
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Type: webservice
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Healthy Ready:1/1
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Traits:
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? pyroscope
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```
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- Use the port-forward to visit the pyroscope UI
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```shell
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vela port-forward app-show 8080:4040 -n real-new-ns
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? You have 3 deployed resources in your app. Please choose one: Cluster: local | Namespace: real-new-ns | Kind: Service | Name: pyroscope-web-show
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Forwarding from 127.0.0.1:8080 -> 4040
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Forwarding from [::1]:8080 -> 4040
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Forward successfully! Opening browser ...
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Failed to open browser: exec: "xdg-open": executable file not found in $PATHHandling connection for 8080
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Handling connection for 8080
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Then you can visit the http://<your ip>:8080 in the browser
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```
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‎addons/trait-pyroscope/metadata.yaml

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name: pyroscope
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version: v0.17.1
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description: "Continuous Profiling Platform. Debug performance issues down to a single line of code"
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icon: "https://user-images.githubusercontent.com/662636/105129037-11334180-5a99-11eb-8951-1d4aaaed50de.png"
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url: "https://github.com/pyroscope-io/pyroscope"
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tags:
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- extended_trait
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deployTo:
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control_plane: true
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dependencies:
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- name: fluxcd
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invisible: false

‎addons/trait-pyroscope/resources/pyroscope.cue

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pyroscope: {
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annotations: {}
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attributes: {
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appliesToWorkloads: ["*"]
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conflictsWith: []
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podDisruptive: false
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workloadRefPath: ""
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}
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description: ""
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labels: {}
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type: "trait"
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}
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template: {
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outputs:
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"pyroscope-deployment":{
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metadata: {
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name: "pyroscope-"+context.name
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labels: {
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"app.kubernetes.io/instance": "pyroscope-"+context.name
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"app.kubernetes.io/name": "pyroscope-"+context.name
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"app.kubernetes.io/version": "0.17.1"
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}
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namespace: context.namespace
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}
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spec: {
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progressDeadlineSeconds: 600
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replicas: 1
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revisionHistoryLimit: 10
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selector: matchLabels: {
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"app.kubernetes.io/instance": "pyroscope-"+context.name
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"app.kubernetes.io/name": "pyroscope-"+context.name
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}
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strategy: type: "Recreate"
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template: {
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metadata: {
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labels: {
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"app.kubernetes.io/instance": "pyroscope-"+context.name
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"app.kubernetes.io/name": "pyroscope-"+context.name
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}
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creationTimestamp: null
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}
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spec: {
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securityContext: fsGroup: 101
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containers: [{
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name: "pyroscope-"+context.name
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args: ["server", "-config", "/tmp/config.yaml"]
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image: "pyroscope/pyroscope:0.17.1"
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imagePullPolicy: "IfNotPresent"
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livenessProbe: {
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failureThreshold: 3
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httpGet: {
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path: "/healthz"
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port: 4040
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scheme: "HTTP"
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}
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initialDelaySeconds: 30
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periodSeconds: 15
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successThreshold: 1
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timeoutSeconds: 30
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}
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ports: [{
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name: "api"
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containerPort: 4040
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protocol: "TCP"
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}]
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readinessProbe: {
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failureThreshold: 3
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httpGet: {
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path: "/healthz"
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port: 4040
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scheme: "HTTP"
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}
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initialDelaySeconds: 30
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periodSeconds: 5
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successThreshold: 1
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timeoutSeconds: 30
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}
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resources: {}
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securityContext: {}
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terminationMessagePath: "/dev/termination-log"
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terminationMessagePolicy: "File"
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volumeMounts: [{
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name: "config"
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mountPath: "/tmp/config.yaml"
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subPath: "config.yaml"
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}]
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}]
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dnsPolicy: "ClusterFirst"
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restartPolicy: "Always"
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schedulerName: "default-scheduler"
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serviceAccount: "pyroscope-"+context.name
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serviceAccountName: "pyroscope-"+context.name
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terminationGracePeriodSeconds: 30
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volumes: [{
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name: "config"
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configMap: {
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name: "pyroscope-"+context.name
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defaultMode: 420
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}
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}]
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}
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}
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}
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apiVersion: "apps/v1"
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kind: "Deployment"
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}
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outputs:
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"pyroscope-cm":{
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apiVersion: "v1"
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data: "config.yaml": """
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{}
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"""
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kind: "ConfigMap"
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metadata: {
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name: "pyroscope-"+context.name
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labels: {
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"app.kubernetes.io/instance": "pyroscope-"+context.name
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"app.kubernetes.io/name": "pyroscope-"+context.name
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}
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namespace: context.namespace
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}
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}
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outputs:
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"pyroscope-svc":{
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apiVersion: "v1"
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kind: "Service"
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metadata: {
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name: "pyroscope-"+context.name
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labels: {
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"app.kubernetes.io/instance": "pyroscope-"+context.name
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"app.kubernetes.io/name": "pyroscope-"+context.name
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}
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namespace: context.namespace
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}
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spec: {
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ports: [{
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name: "http"
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port: 4040
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protocol: "TCP"
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targetPort: "api"
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}]
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selector: {
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"app.kubernetes.io/instance": "pyroscope-"+context.name
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"app.kubernetes.io/name": "pyroscope-"+context.name
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}
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sessionAffinity: "None"
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type: "ClusterIP"
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}
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}
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outputs:
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"pyroscope-sa": {
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apiVersion: "v1"
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kind: "ServiceAccount"
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metadata: {
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name: "pyroscope-"+context.name
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labels: {
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"app.kubernetes.io/instance": "pyroscope-"+context.name
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"app.kubernetes.io/name": "pyroscope-"+context.name
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}
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namespace: context.namespace
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}
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}
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parameter: {}
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}

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