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fix(helm): fix helm prompt #47

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fix(helm): fix helm prompt #47

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542bfd1
fix(helm): fix helm prompt
abolfazl8131 Nov 8, 2024
715089c
fix(helm): fix helm prompt
abolfazl8131 Nov 8, 2024
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202 changes: 116 additions & 86 deletions app/directory_generators/helm_generator.py
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Original file line number Diff line number Diff line change
@@ -1,112 +1,142 @@
import os

def create_helm_project_structure(base_path):
project_path = os.path.join(base_path, 'app/media/MyHelm')
os.makedirs(os.path.join(project_path, 'charts'), exist_ok=True)
os.makedirs(os.path.join(project_path, 'templates', 'web'), exist_ok=True)
# Define project structure
project_name = 'app/media/MyHelm'
directories = ['charts', 'templates/web']
files = ['Chart.yaml', 'values.yaml']
template_files = ['service.yaml', 'secrets.yaml', 'helpers.tpl']
stateless = False
persistence = True
docker_images = {'web': 'nginx'}
target_ports = {'web': 80}
replicas = {'web': 1}
pvc = {'web': {'size': '1Gi', 'accessModes': ['ReadWriteOnce']}}
environment = {'web': [{'name': 'ENV1', 'value': 'Hi'}]}
ingress = {'web': {'enabled': False, 'host': 'www.example.com'}}

chart_yaml_content = """apiVersion: v2
name: MyHelm
description: A Helm chart for Kubernetes
version: 0.1.0
"""

values_yaml_content = """web:
image: nginx
service:
targetPort: 80
replicas: 1
persistence:
size: 1Gi
accessModes:
- ReadWriteOnce
env:
- name: ENV1
value: Hi
ingress:
enabled: false
host: www.example.com
"""
# Create directories
for directory in directories:
os.makedirs(os.path.join(project_name, directory), exist_ok=True)

service_yaml_content = """apiVersion: v1
# Create base files
with open(os.path.join(project_name, 'Chart.yaml'), 'w') as chart_file:
chart_file.write("apiVersion: v2\n")

with open(os.path.join(project_name, 'values.yaml'), 'w') as values_file:
values_content = f"web:\n image: {docker_images['web']}\n service:\n port: {target_ports['web']}\n"
values_content += f" replicaCount: {replicas['web']}\n"
if persistence:
values_content += f" persistence:\n size: {pvc['web']['size']}\n accessModes: {pvc['web']['accessModes'][0]}\n"
values_content += " env:\n"
for env in environment['web']:
values_content += f" - name: {env['name']}\n value: {env['value']}\n"
values_content += f" ingress:\n enabled: {ingress['web']['enabled']}\n host: {ingress['web']['host']}\n"
values_content += f" stateless: {stateless}\n"
values_file.write(values_content)

# Create template files
for template in template_files:
with open(os.path.join(project_name, 'templates/web', template), 'w') as temp_file:
if template == 'service.yaml':
temp_file.write("""
apiVersion: v1
kind: Service
metadata:
name: {{ include "MyHelm.fullname" . }}-web
name: {{ .Release.Name }}-web
spec:
type: ClusterIP
ports:
- port: {{ .Values.web.service.targetPort }}
- port: {{ .Values.web.service.port }}
selector:
app: {{ include "MyHelm.name" . }}
"""
app: {{ .Release.Name }}-web
""")
elif template == 'secrets.yaml':
temp_file.write("""
apiVersion: v1
kind: Secret
metadata:
name: {{ .Release.Name }}-web-secrets
type: Opaque
data:
ENV1: {{ .Values.web.env[0].value | b64enc }}
""")
elif template == 'helpers.tpl':
temp_file.write("""
{{- define "app.media.MyHelm.fullname" -}}
{{- .Release.Name }}-web
{{- end -}}
""")

deployment_yaml_content = """apiVersion: apps/v1
# Create StatefulSet or Deployment based on statefulness
if stateless:
with open(os.path.join(project_name, 'templates/web/deployment.yaml'), 'w') as deploy_file:
deploy_file.write("""
apiVersion: apps/v1
kind: Deployment
metadata:
name: {{ include "MyHelm.fullname" . }}-web
name: {{ include "app.media.MyHelm.fullname" . }}
spec:
replicas: {{ .Values.web.replicas }}
replicas: {{ .Values.web.replicaCount }}
selector:
matchLabels:
app: {{ include "app.media.MyHelm.fullname" . }}
template:
metadata:
labels:
app: {{ include "MyHelm.name" . }}
app: {{ include "app.media.MyHelm.fullname" . }}
spec:
containers:
- name: web
image: {{ .Values.web.image }}
ports:
- containerPort: {{ .Values.web.service.targetPort }}
- containerPort: {{ .Values.web.service.port }}
env:
{{- range .Values.web.env }}
{{- range .Values.web.env }}
- name: {{ .name }}
value: {{ .value }}
{{- end }}
"""

secret_yaml_content = """apiVersion: v1
kind: Secret
{{- end }}
""")
else:
with open(os.path.join(project_name, 'templates/web/statefulset.yaml'), 'w') as stateful_file:
stateful_file.write("""
apiVersion: apps/v1
kind: StatefulSet
metadata:
name: {{ include "MyHelm.fullname" . }}-web-env
type: Opaque
data:
ENV1: {{ .Values.web.env | toJson | b64enc | quote }}
"""

helpers_tpl_content = """{{/*
Expand the name of the chart.
*/}}
{{- define "MyHelm.name" -}}
{{- .Chart.Name | replace "-" "_" | lower -}}
{{- end -}}

{{/*
Create a default fully qualified domain name
*/}}
{{- define "MyHelm.fullname" -}}
{{- if .Chart.Name -}}
{{- .Release.Name | lower | replace "-" "_" | trimSuffix "-" | append (include "MyHelm.name" . | lower) | toLower -}}
{{- else -}}
{{- .Release.Name | lower -}}
{{- end -}}
{{- end -}}
"""

with open(os.path.join(project_path, 'Chart.yaml'), 'w') as file:
file.write(chart_yaml_content)

with open(os.path.join(project_path, 'values.yaml'), 'w') as file:
file.write(values_yaml_content)

with open(os.path.join(project_path, 'templates', 'web', 'service.yaml'), 'w') as file:
file.write(service_yaml_content)

with open(os.path.join(project_path, 'templates', 'web', 'deployment.yaml'), 'w') as file:
file.write(deployment_yaml_content)

with open(os.path.join(project_path, 'templates', 'web', 'secret.yaml'), 'w') as file:
file.write(secret_yaml_content)

with open(os.path.join(project_path, 'templates', 'web', 'helpers.tpl'), 'w') as file:
file.write(helpers_tpl_content)
name: {{ include "app.media.MyHelm.fullname" . }}
spec:
serviceName: {{ include "app.media.MyHelm.fullname" . }}
replicas: {{ .Values.web.replicaCount }}
selector:
matchLabels:
app: {{ include "app.media.MyHelm.fullname" . }}
template:
metadata:
labels:
app: {{ include "app.media.MyHelm.fullname" . }}
spec:
containers:
- name: web
image: {{ .Values.web.image }}
ports:
- containerPort: {{ .Values.web.service.port }}
env:
{{- range .Values.web.env }}
- name: {{ .name }}
value: {{ .value }}
{{- end }}
""")

create_helm_project_structure('.')
# Create PVC if persistence is configured
if persistence:
with open(os.path.join(project_name, 'templates/web/pvc.yaml'), 'w') as pvc_file:
pvc_file.write("""
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: {{ include "app.media.MyHelm.fullname" . }}-pvc
spec:
accessModes:
- {{ .Values.web.persistence.accessModes }}
resources:
requests:
storage: {{ .Values.web.persistence.size }}
""")
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