Flyte Agent Helm Chart

.github/workflows/helm-charts.yaml

@@ -13,7 +13,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        chart: ["flyte-binary", "flyte-core"]
+        chart: ["flyte-binary", "flyte-core", "flyte-agent"]
     steps:
       - name: Checkout
         uses: actions/checkout@v3

.gitignore

@@ -19,6 +19,8 @@ __pycache__/
 /charts/flyte/charts
 /charts/flyte-deps/charts
 /charts/flyte/Chart.lock
+/charts/flyte-binary/Chart.lock
+/charts/flyte-agent/Chart.lock
 /charts/flyte-deps/Chart.lock
 /charts/flyte-core/Chart.lock
 /docker/sandbox-lite/storage/charts

charts/flyte-agent/.helmignore

@@ -0,0 +1,23 @@
+# Patterns to ignore when building packages.
+# This supports shell glob matching, relative path matching, and
+# negation (prefixed with !). Only one pattern per line.
+.DS_Store
+# Common VCS dirs
+.git/
+.gitignore
+.bzr/
+.bzrignore
+.hg/
+.hgignore
+.svn/
+# Common backup files
+*.swp
+*.bak
+*.tmp
+*.orig
+*~
+# Various IDEs
+.project
+.idea/
+*.tmproj
+.vscode/

charts/flyte-agent/Chart.yaml

@@ -0,0 +1,5 @@
+apiVersion: v2
+name: flyteagent
+description: A Helm chart for Flyte agent
+type: application
+version: v0.1.10 # VERSION

charts/flyte-agent/README.md

@@ -0,0 +1,37 @@
+# flyteagent
+
+![Version: v0.1.10](https://img.shields.io/badge/Version-v0.1.10-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square)
+
+A Helm chart for Flyte agent
+
+## Values
+
+| Key | Type | Default | Description |
+|-----|------|---------|-------------|
+| additionalContainers | list | `[]` | Appends additional containers to the deployment spec. May include template values. |
+| additionalVolumeMounts | list | `[]` | Appends additional volume mounts to the main container's spec. May include template values. |
+| additionalVolumes | list | `[]` | Appends additional volumes to the deployment spec. May include template values. |
+| affinity | object | `{}` | affinity for flyteagent deployment |
+| agentSecret.secretData | object | `{"data":{"username":"User"}}` | Specify your Secret (with sensitive data) or pseudo-manifest (without sensitive data). |
+| commonAnnotations | object | `{}` |  |
+| commonLabels | object | `{}` |  |
+| configPath | string | `"/etc/flyteagent/config/*.yaml"` | Default regex string for searching configuration files |
+| extraArgs | object | `{}` | Appends extra command line arguments to the main command |
+| fullnameOverride | string | `""` |  |
+| image.pullPolicy | string | `"IfNotPresent"` | Docker image pull policy |
+| image.repository | string | `"ghcr.io/flyteorg/flyteagent"` | Docker image for flyteagent deployment |
+| image.tag | string | `"1.8.3"` | Docker image tag |
+| nameOverride | string | `""` |  |
+| nodeSelector | object | `{}` | nodeSelector for flyteagent deployment |
+| podAnnotations | object | `{}` | Annotations for flyteagent pods |
+| ports.containerPort | int | `8000` |  |
+| ports.name | string | `"agent-grpc"` |  |
+| priorityClassName | string | `""` | Sets priorityClassName for datacatalog pod(s). |
+| replicaCount | int | `1` | Replicas count for flyteagent deployment |
+| resources | object | `{"limits":{"cpu":"500m","ephemeral-storage":"200Mi","memory":"200Mi"},"requests":{"cpu":"500m","ephemeral-storage":"200Mi","memory":"200Mi"}}` | Default resources requests and limits for flyteagent deployment |
+| service | object | `{"annotations":{"projectcontour.io/upstream-protocol.h2c":"grpc"},"type":"ClusterIP"}` | Service settings for flyteagent |
+| serviceAccount | object | `{"annotations":{},"create":true,"imagePullSecrets":[]}` | Configuration for service accounts for flyteagent |
+| serviceAccount.annotations | object | `{}` | Annotations for ServiceAccount attached to flyteagent pods |
+| serviceAccount.create | bool | `true` | Should a service account be created for flyteagent |
+| serviceAccount.imagePullSecrets | list | `[]` | ImagePullSecrets to automatically assign to the service account |
+| tolerations | list | `[]` | tolerations for flyteagent deployment |

charts/flyte-agent/templates/_helpers.tpl

@@ -0,0 +1,46 @@
+{{/* vim: set filetype=mustache: */}}
+
+{{- define "flyte.name" -}}
+{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+
+{{- define "flyte.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+
+{{- define "flyte.namespace" -}}
+{{- default .Release.Namespace .Values.forceNamespace | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+
+
+{{- define "flyteagent.name" -}}
+{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+
+{{- define "flyteagent.selectorLabels" -}}
+app.kubernetes.io/name: {{ template "flyteagent.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end -}}
+
+{{- define "flyteagent.labels" -}}
+{{ include "flyteagent.selectorLabels" . }}
+helm.sh/chart: {{ include "flyte.chart" . }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end -}}
+
+# Optional blocks for secret mount
+
+{{- define "agentSecret.volume" -}}
+- name: {{ include "flyte.name" . }}
+  secret:
+    secretName: {{ include "flyte.name" . }}
+{{- end }}
+
+{{- define "agentSecret.volumeMount" -}}
+- mountPath: /etc/secrets
+  name: {{ include "flyte.name" . }}
+{{- end }}
+
+{{- define "flyteagent.servicePort" -}}
+{{ include .Values.ports.containerPort}}
+{{- end }}

charts/flyte-core/templates/agent/deployment.yaml → charts/flyte-agent/templates/agent/deployment.yaml

@@ -1,53 +1,53 @@
-{{- if .Values.flyteagent.enabled }}
 apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: {{ template "flyteagent.name" . }}
   namespace: {{ template "flyte.namespace" . }}
   labels: {{ include "flyteagent.labels" . | nindent 4 }}
 spec:
-  replicas: {{ .Values.flyteagent.replicaCount }}
+  replicas: {{ .Values.replicaCount }}
   selector:
     matchLabels: {{ include "flyteagent.selectorLabels" . | nindent 6 }}
   template:
     metadata:
       annotations:
-        {{- with .Values.flyteagent.podAnnotations }}
+        {{- with .Values.podAnnotations }}
         {{- toYaml . | nindent 8 }}
         {{- end }}
       labels: {{ include "flyteagent.labels" . | nindent 8 }}
     spec:
-      {{- if .Values.flyteagent.priorityClassName }}
-      priorityClassName: {{ .Values.flyteagent.priorityClassName }}
+      {{- if .Values.priorityClassName }}
+      priorityClassName: {{ .Values.priorityClassName }}
       {{- end }}
       containers:
       - command:
         - pyflyte
         - serve
-        image: "{{ .Values.flyteagent.image.repository }}:{{ .Values.flyteagent.image.tag }}"
-        imagePullPolicy: "{{ .Values.flyteagent.image.pullPolicy }}"
+        image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
+        imagePullPolicy: "{{ .Values.image.pullPolicy }}"
         name: flyteagent
+        volumeMounts: {{- include "agentSecret.volumeMount" . | nindent 8 }}
         ports:
-        - containerPort: {{ .Values.flyteagent.ports.containerPort }}
-          name: {{ .Values.flyteagent.ports.name }}
-        resources: {{- toYaml .Values.flyteagent.resources | nindent 10 }}
-        {{- with .Values.flyteagent.additionalVolumeMounts -}}
+        - containerPort: {{ .Values.ports.containerPort }}
+          name: {{ .Values.ports.name }}
+        resources: {{- toYaml .Values.resources | nindent 10 }}
+        {{- with .Values.additionalVolumeMounts -}}
         {{ tpl (toYaml .) $ | nindent 8 }}
         {{- end }}
-      {{- with .Values.flyteagent.additionalContainers -}}
+      {{- with .Values.additionalContainers -}}
       {{- tpl (toYaml .) $ | nindent 6}}
       {{- end }}
       serviceAccountName: {{ template "flyteagent.name" . }}
-      {{- with .Values.flyteagent.additionalVolumes -}}
+      volumes: {{- include "agentSecret.volume" . | nindent 6 }}
+      {{- with .Values.additionalVolumes -}}
       {{ tpl (toYaml .) $ | nindent 6 }}
       {{- end }}
-      {{- with .Values.flyteagent.nodeSelector }}
+      {{- with .Values.nodeSelector }}
       nodeSelector: {{ tpl (toYaml .) $ | nindent 8 }}
       {{- end }}
-      {{- with .Values.flyteagent.affinity }}
+      {{- with .Values.affinity }}
       affinity: {{ tpl (toYaml .) $ | nindent 8 }}
       {{- end }}
-      {{- with .Values.flyteagent.tolerations }}
+      {{- with .Values.tolerations }}
       tolerations: {{ tpl (toYaml .) $ | nindent 8 }}
       {{- end }}
-{{- end }}

charts/flyte-agent/templates/agent/secret.yaml

@@ -0,0 +1,9 @@
+apiVersion: v1
+kind: Secret
+metadata:
+  name: {{ template "flyteagent.name" . }}
+  namespace: {{ template "flyte.namespace" . }}
+type: Opaque
+{{- with .Values.agentSecret.secretData -}}
+{{ tpl (toYaml .) $ | nindent 0 }}
+{{- end }}

charts/flyte-core/templates/agent/service.yaml → charts/flyte-agent/templates/agent/service.yaml

@@ -1,21 +1,19 @@
-{{- if .Values.flyteagent.enabled }}
 apiVersion: v1
 kind: Service
 metadata:
   name: {{ template "flyteagent.name" . }}
   namespace: {{ template "flyte.namespace" . }}
   labels: {{ include "flyteagent.labels" . | nindent 4 }}
-  {{- with .Values.flyteagent.service.annotations }}
+  {{- with .Values.service.annotations }}
   annotations: {{ tpl (toYaml .) $ | nindent 4 }}
   {{- end }}
 spec:
-  {{- with .Values.flyteagent.service.type}}
+  {{- with .Values.service.type}}
   type: {{ . }}
   {{- end }}
   ports:
-  - name: {{ .Values.flyteagent.ports.name }}
-    port: {{ .Values.flyteagent.ports.containerPort }}
+  - name: {{ .Values.ports.name }}
+    port: {{ .Values.ports.containerPort }}
     protocol: TCP
-    targetPort: {{ .Values.flyteagent.ports.name }}
+    targetPort: {{ .Values.ports.name }}
   selector: {{ include "flyteagent.selectorLabels" . | nindent 4 }}
-{{- end }}

charts/flyte-core/templates/agent/rbac.yaml → charts/flyte-agent/templates/agent/serviceaccount.yaml

@@ -1,17 +1,15 @@
-{{- if .Values.flyteagent.enabled }}
 ---
-{{- if .Values.flyteagent.serviceAccount.create }}
+{{- if .Values.serviceAccount.create }}
 apiVersion: v1
 kind: ServiceAccount
 metadata:
   name: {{ template "flyteagent.name" . }}
   namespace: {{ template "flyte.namespace" . }}
   labels: {{ include "flyteagent.labels" . | nindent 4 }}
-  {{- with .Values.flyteagent.serviceAccount.annotations }}
+  {{- with .Values.serviceAccount.annotations }}
   annotations: {{ tpl (toYaml .) $ | nindent 4 }}
   {{- end}}
-{{- with .Values.flyteagent.serviceAccount.imagePullSecrets }}
+{{- with .Values.serviceAccount.imagePullSecrets }}
 imagePullSecrets: {{ tpl (toYaml .) $ | nindent 2 }}
 {{- end }}
 {{- end }}
-{{- end }}

charts/flyte-agent/values.yaml

@@ -0,0 +1,74 @@
+# ---------------------------------------------------------------------
+# FLYTE_AGENT SETTINGS
+# ---------------------------------------------------------------------
+
+# nameOverride String to override flyte-agent.name template
+nameOverride: ""
+# fullnameOverride String to override flyte-agent.fullname template
+fullnameOverride: ""
+# commonLabels Add labels to all the deployed resources
+commonLabels: {}
+# commonAnnotations Add annotations to all the deployed resources
+commonAnnotations: {}
+
+agentSecret:
+  # -- Specify your Secret (with sensitive data) or pseudo-manifest (without sensitive data).
+  secretData:
+    data:
+      username: User
+
+# -- Replicas count for flyteagent deployment
+replicaCount: 1
+image:
+  # -- Docker image for flyteagent deployment
+  repository: ghcr.io/flyteorg/flyteagent
+  # -- Docker image tag
+  tag: 1.8.3
+  # -- Docker image pull policy
+  pullPolicy: IfNotPresent
+ports:
+  containerPort: 8000
+  name: agent-grpc
+# -- Default resources requests and limits for flyteagent deployment
+resources:
+  limits:
+    cpu: 500m
+    ephemeral-storage: 200Mi
+    memory: 200Mi
+  requests:
+    cpu: 500m
+    ephemeral-storage: 200Mi
+    memory: 200Mi
+# -- Default regex string for searching configuration files
+configPath: /etc/flyteagent/config/*.yaml
+# -- Service settings for flyteagent
+service:
+  annotations:
+    projectcontour.io/upstream-protocol.h2c: grpc
+  type: ClusterIP
+# -- Configuration for service accounts for flyteagent
+serviceAccount:
+  # -- Should a service account be created for flyteagent
+  create: true
+  # -- Annotations for ServiceAccount attached to flyteagent pods
+  annotations: {}
+  # -- ImagePullSecrets to automatically assign to the service account
+  imagePullSecrets: []
+# -- Annotations for flyteagent pods
+podAnnotations: {}
+# -- nodeSelector for flyteagent deployment
+nodeSelector: {}
+# -- tolerations for flyteagent deployment
+tolerations: []
+# -- affinity for flyteagent deployment
+affinity: {}
+# -- Appends additional volumes to the deployment spec. May include template values.
+additionalVolumes: []
+# -- Appends additional volume mounts to the main container's spec. May include template values.
+additionalVolumeMounts: []
+# -- Appends additional containers to the deployment spec. May include template values.
+additionalContainers: []
+# -- Appends extra command line arguments to the main command
+extraArgs: {}
+# -- Sets priorityClassName for datacatalog pod(s).
+priorityClassName: ""

charts/flyte-binary/Chart.yaml

@@ -14,3 +14,9 @@ version: v0.1.10 # VERSION
 # follow Semantic Versioning. They should reflect the version the application is using.
 # It is recommended to use it with quotes.
 appVersion: "1.16.0"
+dependencies:
+  - name: flyteagent
+    condition: flyteagent.enabled
+    alias: flyteagent
+    version: v0.1.10 # VERSION
+    repository: file://../flyte-agent # REPOSITORY