feat: add helm chart (#318)

* feat: add helm chart Signed-off-by: Tyler Gillson <tyler.gillson@gmail.com> * Address PR feedback (#1) * remove K8SGPT_BASEURL * add default model * add user-specified Deployment annotations * remove Values.secret.enabled --------- Signed-off-by: Tyler Gillson <tyler.gillson@gmail.com> * update chart.appVersion, default labels Signed-off-by: Tyler Gillson <tyler.gillson@gmail.com> * default image tag to Chart.appVersion Signed-off-by: Tyler Gillson <tyler.gillson@gmail.com> * release-please annotation for k8sgpt image Signed-off-by: Tyler Gillson <tyler.gillson@gmail.com> * revert improperly relocated Dockerfile Signed-off-by: Tyler Gillson <tyler.gillson@gmail.com> * revert changes to docker-build target and actually re-locate Dockerfile Signed-off-by: Tyler Gillson <tyler.gillson@gmail.com> * Update charts/k8sgpt/Chart.yaml Co-authored-by: Thomas Schuetz <38893055+thschue@users.noreply.github.com> Signed-off-by: Tyler Gillson <tyler.gillson@gmail.com> * Update charts/k8sgpt/templates/deployment.yaml Co-authored-by: Thomas Schuetz <38893055+thschue@users.noreply.github.com> Signed-off-by: Tyler Gillson <tyler.gillson@gmail.com> --------- Signed-off-by: Tyler Gillson <tyler.gillson@gmail.com> Co-authored-by: Thomas Schuetz <38893055+thschue@users.noreply.github.com>
2025-09-27 16:04:17 +00:00 · 2023-04-27 11:47:08 -07:00
parent 363294c310
commit 5af8178802
17 changed files with 222 additions and 106 deletions
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,6 @@
 .DS_Store
 k8sgpt*
+!charts/k8sgpt
 *.vscode
 dist/

--- a/40
+++ b/40
@@ -10,6 +10,8 @@ ROOT_PACKAGE=github.com/k8sgpt-ai/k8sgpt
 SHELL := /bin/bash
 DIRS=$(shell ls)
 GO=go
+GOOS ?= $(shell go env GOOS)
+GOARCH ?= $(shell go env GOARCH)

 .DEFAULT_GOAL := help

@@ -61,17 +63,21 @@ tidy:

 ## deploy: Deploy k8sgpt
 .PHONY: deploy
-deploy:
+deploy: helm
 	@echo "===========> Deploying k8sgpt"
-	@$(call funcsecret)
+	$(HELM) install k8sgpt charts/k8sgpt -n k8sgpt --create-namespace
+
+## update: Update k8sgpt
+.PHONY: update
+update: helm
+	@echo "===========> Updating k8sgpt"
+	$(HELM) upgrade k8sgpt charts/k8sgpt -n k8sgpt

 ## undeploy: Undeploy k8sgpt
 .PHONY: undeploy
-undeploy:
+undeploy: helm
 	@echo "===========> Undeploying k8sgpt"
-	kubectl delete secret ai-backend-secret --namespace=k8sgpt
-	kubectl delete -f container/manifests
-	kubectl delete ns k8sgpt
+	$(HELM) uninstall k8sgpt -n k8sgpt

 ## docker-build: Build docker image
 .PHONY: docker-build
@@ -79,7 +85,6 @@ docker-build:
 	@echo "===========> Building docker image"
 	docker buildx build --build-arg=VERSION="$$(git describe --tags --abbrev=0)" --build-arg=COMMIT="$$(git rev-parse --short HEAD)" --build-arg DATE="$$(date +%FT%TZ)" --platform="linux/amd64,linux/arm64" -t ${IMG} -f container/Dockerfile . --push

-
 ## fmt: Run go fmt against code.
 .PHONY: fmt
 fmt:
@@ -137,11 +142,16 @@ copyright.add: tools.verify.addlicense
 #	@addlicense -y $(shell date +"%Y") -v -c "K8sgpt AI." -f $(LICENSE_TEMPLATE) $(CODE_DIRS)
 	@echo "===========> End the copyright is added..."

-define funcsecret
-ifndef SECRET
-	$(error SECRET environment variable is not set)
-endif
-	kubectl create ns k8sgpt || true
-	kubectl create secret generic ai-backend-secret --from-literal=secret-key=$(SECRET) --namespace=k8sgpt || true
-	kubectl apply -f container/manifests
-endef
+# =====
+# Tools
+
+HELM_VERSION ?= v3.11.3
+
+helm:
+	if ! test -f  $(OUTPUT_DIR)/helm-$(GOOS)-$(GOARCH); then \
+		curl -L https://get.helm.sh/helm-$(HELM_VERSION)-$(GOOS)-$(GOARCH).tar.gz | tar xz; \
+		mv $(GOOS)-$(GOARCH)/helm $(OUTPUT_DIR)/helm-$(GOOS)-$(GOARCH); \
+		chmod +x $(OUTPUT_DIR)/helm-$(GOOS)-$(GOARCH); \
+		rm -rf ./$(GOOS)-$(GOARCH)/; \
+	fi
+HELM=$(OUTPUT_DIR)/helm-$(GOOS)-$(GOARCH)
--- a/charts/k8sgpt/Chart.yaml
+++ b/charts/k8sgpt/Chart.yaml
@@ -0,0 +1,6 @@
+apiVersion: v2
+appVersion: v0.2.4 #x-release-please-version
+description: A Helm chart for K8SGPT
+name: k8sgpt
+type: application
+version: 1.0.0
--- a/charts/k8sgpt/templates/_helpers.tpl
+++ b/charts/k8sgpt/templates/_helpers.tpl
@@ -0,0 +1,44 @@
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "k8sgpt.name" -}}
+{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Create a default fully qualified app name.
+We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
+If release name contains chart name it will be used as a full name.
+*/}}
+{{- define "k8sgpt.fullname" -}}
+{{- if .Values.fullnameOverride }}
+{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" }}
+{{- else }}
+{{- $name := default .Chart.Name .Values.nameOverride }}
+{{- if contains $name .Release.Name }}
+{{- .Release.Name | trunc 63 | trimSuffix "-" }}
+{{- else }}
+{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" }}
+{{- end }}
+{{- end }}
+{{- end }}
+
+{{/*
+Create chart name and version as used by the chart label.
+*/}}
+{{- define "k8sgpt.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "k8sgpt.labels" -}}
+helm.sh/chart: {{ include "k8sgpt.chart" . }}
+app.kubernetes.io/name: {{ include "k8sgpt.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion }}
+{{- end }}
+{{- end }}
--- a/charts/k8sgpt/templates/deployment.yaml
+++ b/charts/k8sgpt/templates/deployment.yaml
@@ -0,0 +1,47 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ template "k8sgpt.fullname" . }}
+  namespace: {{ .Release.Namespace | quote }}
+  {{- if .Values.deployment.annotations }}
+  annotations:
+  {{- toYaml .Values.deployment.annotations | nindent 4 }}
+  {{- end }}
+  labels:
+    {{- include "k8sgpt.labels" . | nindent 4 }}
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: {{ include "k8sgpt.name" . }}
+      app.kubernetes.io/instance: {{ .Release.Name }}
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/name: {{ include "k8sgpt.name" . }}
+        app.kubernetes.io/instance: {{ .Release.Name }}
+    spec:
+      serviceAccountName: k8sgpt
+      containers:
+      - name: k8sgpt-container
+        imagePullPolicy: {{ .Values.deployment.imagePullPolicy }}
+        image: {{ .Values.deployment.image.repository }}:{{ .Values.deployment.image.tag | default .Chart.AppVersion }}
+        ports:
+        - containerPort: 8080
+        args: ["serve"]
+        {{- if .Values.deployment.resources }}
+        resources:
+        {{- toYaml .Values.deployment.resources | nindent 10 }}
+        {{- end }}
+        env:
+        - name: K8SGPT_MODEL
+          value: {{ .Values.deployment.env.model }}
+        - name: K8SGPT_BACKEND
+          value: {{ .Values.deployment.env.backend }}
+        {{- if .Values.secret.secretKey }}
+        - name: K8SGPT_PASSWORD
+          valueFrom:
+            secretKeyRef:
+              name: ai-backend-secret
+              key: secret-key
+        {{- end }}
--- a/charts/k8sgpt/templates/role.yaml
+++ b/charts/k8sgpt/templates/role.yaml
@@ -1,7 +1,10 @@
 apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRole
 metadata:
-  name: k8sgpt-cluster-role-all
+  name: {{ template "k8sgpt.fullname" . }}
+  namespace: {{ .Release.Namespace | quote }}
+  labels:
+    {{- include "k8sgpt.labels" . | nindent 4 }}
 rules:
 - apiGroups:
  - '*'
--- a/charts/k8sgpt/templates/rolebinding.yaml
+++ b/charts/k8sgpt/templates/rolebinding.yaml
@@ -0,0 +1,15 @@
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: {{ template "k8sgpt.fullname" . }}
+  namespace: {{ .Release.Namespace | quote }}
+  labels:
+    {{- include "k8sgpt.labels" . | nindent 4 }}
+subjects:
+- kind: ServiceAccount
+  name: {{ template "k8sgpt.fullname" . }}
+  namespace: {{ .Release.Namespace | quote }}
+roleRef:
+  kind: ClusterRole
+  name: k8sgpt-cluster-role-all
+  apiGroup: rbac.authorization.k8s.io
--- a/charts/k8sgpt/templates/sa.yaml
+++ b/charts/k8sgpt/templates/sa.yaml
@@ -0,0 +1,7 @@
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: {{ template "k8sgpt.fullname" . }}
+  namespace: {{ .Release.Namespace | quote }}
+  labels:
+    {{- include "k8sgpt.labels" . | nindent 4 }}
--- a/charts/k8sgpt/templates/secret.yaml
+++ b/charts/k8sgpt/templates/secret.yaml
@@ -0,0 +1,10 @@
+{{- if .Values.secret.secretKey }}
+apiVersion: v1
+data:
+  secret-key: {{ .Values.secret.secretKey }}
+kind: Secret
+metadata:
+  name: ai-backend-secret
+  namespace: {{ .Release.Namespace | quote }}
+type: Opaque
+{{- end}}
--- a/charts/k8sgpt/templates/service.yaml
+++ b/charts/k8sgpt/templates/service.yaml
@@ -0,0 +1,19 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ template "k8sgpt.fullname" . }}
+  namespace: {{ .Release.Namespace | quote }}
+  labels:
+    {{- include "k8sgpt.labels" . | nindent 4 }}
+  {{- if .Values.service.annotations }}
+  annotations:
+  {{- toYaml .Values.service.annotations | nindent 4 }}
+  {{- end }}
+spec:
+  selector:
+    app.kubernetes.io/name: {{ include "k8sgpt.name" . }}
+  ports:
+    - name: http
+      port: 8080
+      targetPort: 8080
+  type: {{ .Values.service.type }}
--- a/charts/k8sgpt/templates/serviceMonitor.yaml
+++ b/charts/k8sgpt/templates/serviceMonitor.yaml
@@ -0,0 +1,18 @@
+{{- if .Values.serviceMonitor.enabled }}
+apiVersion: monitoring.coreos.com/v1
+kind: ServiceMonitor
+metadata:
+  name: {{ template "k8sgpt.fullname" . }}
+  namespace: {{ .Release.Namespace | quote }}
+  labels:
+    {{- include "k8sgpt.labels" . | nindent 4 }}
+spec:
+  endpoints:
+  - honorLabels: true
+    path: /metrics
+    port: http
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: {{ include "k8sgpt.name" . }}
+      app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
--- a/charts/k8sgpt/values.yaml
+++ b/charts/k8sgpt/values.yaml
@@ -0,0 +1,26 @@
+deployment:
+  image:
+    repository: ghcr.io/k8sgpt-ai/k8sgpt
+    tag: "" # defaults to Chart.appVersion if unspecified
+  imagePullPolicy: Always
+  annotations: {}
+  env:
+    model: "gpt-3.5-turbo"
+    backend: "openai" # one of: [ openai | llama ]
+  resources:
+    limits:
+      cpu: "1"
+      memory: "512Mi"
+    requests:
+      cpu: "0.2"
+      memory: "156Mi"
+
+secret:
+  secretKey: "" # base64 encoded OpenAI token
+
+service:
+  type: ClusterIP
+  annotations: {}
+
+serviceMonitor:
+  enabled: false
--- a/container/manifests/deployment.yaml
+++ b/container/manifests/deployment.yaml
@@ -1,42 +0,0 @@
-apiVersion: apps/v1
-kind: Deployment
-metadata:
-  name: k8sgpt-deployment
-  namespace: k8sgpt
-  labels:
-    app: k8sgpt
-spec:
-  replicas: 1
-  selector:
-    matchLabels:
-      app: k8sgpt
-  template:
-    metadata:
-      labels:
-        app: k8sgpt
-    spec:
-      serviceAccountName: k8sgpt
-      containers:
-      - name: k8sgpt-container
-        imagePullPolicy: Always
-        image: ghcr.io/k8sgpt-ai/k8sgpt:v0.2.8 #x-release-please-version
-        ports:
-        - containerPort: 8080
-        args: ["serve"]
-        resources:
-          limits:
-            cpu: "1"
-            memory: "512Mi"
-          requests:
-            cpu: "0.2"
-            memory: "156Mi"
-        env:
-        - name: K8SGPT_MODEL
-          value: "gpt-3.5-turbo"
-        - name: K8SGPT_BACKEND
-          value: "openai"
-        - name: K8SGPT_PASSWORD
-          valueFrom:
-            secretKeyRef:
-              name: ai-backend-secret
-              key: secret-key
--- a/container/manifests/rolebinding.yaml
+++ b/container/manifests/rolebinding.yaml
@@ -1,13 +0,0 @@
-apiVersion: rbac.authorization.k8s.io/v1
-kind: ClusterRoleBinding
-metadata:
-  name: k8sgpt-rolebinding
-  namespace: k8sgpt
-subjects:
- kind: ServiceAccount
-  name: k8sgpt
-  namespace: k8sgpt
-roleRef:
-  kind: ClusterRole
-  name: k8sgpt-cluster-role-all
-  apiGroup: rbac.authorization.k8s.io
--- a/container/manifests/sa.yaml
+++ b/container/manifests/sa.yaml
@@ -1,5 +0,0 @@
-apiVersion: v1
-kind: ServiceAccount
-metadata:
-  name: k8sgpt
-  namespace: k8sgpt
--- a/container/manifests/service.yaml
+++ b/container/manifests/service.yaml
@@ -1,15 +0,0 @@
-apiVersion: v1
-kind: Service
-metadata:
-  name: k8sgpt-service
-  namespace: k8sgpt
-  labels:
-     app: k8sgpt
-spec:
-  selector:
-    app: k8sgpt
-  ports:
-    - name: http
-      port: 8080
-      targetPort: 8080
-  type: ClusterIP
--- a/container/manifests/serviceMonitor.yaml
+++ b/container/manifests/serviceMonitor.yaml
@@ -1,15 +0,0 @@
-apiVersion: monitoring.coreos.com/v1
-kind: ServiceMonitor
-metadata:
-  labels:
-    app: k8sgpt
-  name: k8sgpt-service-monitor
-  namespace: k8sgpt
-spec:
-  endpoints:
-  - honorLabels: true
-    path: /metrics
-    port: http
-  selector:
-    matchLabels:
-      app: k8sgpt