Merge pull request #88 from HideyoshiNakazone/node-selector-via-parameter

Parameterization of NodeSelector

.gitignore

@@ -1,17 +1,18 @@
-.env*
-
-.secret*
-
 .idea/
-
 .vscode/
 
+.env*
+.secret*
+
 **/*.json
 !**/*.example.json
+*.patch
 
 **/cert-manager-certificate.yaml
-
-**/deployment/nginx-ingress/nginx-ingress-api.yaml
-
-**/deployment/nginx-ingress/nginx-ingress-root.yaml
-*.patch
+**/nginx-ingress-api.yaml
+**/nginx-ingress-root.yaml
+**/backend.yaml
+**/frontend.yaml
+**/storage.yaml
+**/storage-processor.yaml
+**/cn-cluster.yaml

deploy.sh

@@ -95,9 +95,7 @@ function application_deploy() {
         -n portfolio
 
     kubectl apply -f \
-        ./deployment/nginx-ingress/nginx-ingress-root.yaml
-    kubectl apply -f \
-        ./deployment/nginx-ingress/nginx-ingress-api.yaml
+        ./deployment/nginx-ingress
 
 }
 

deployment/storage/storage-processor.yaml

@@ -1,93 +0,0 @@
-apiVersion: apps/v1
-kind: Deployment
-metadata:
-  namespace: portfolio
-  name: storage-processor-deployment
-spec:
-  replicas: 1
-  selector:
-    matchLabels:
-      app: storage-processor
-  template:
-    metadata:
-      labels:
-        app: storage-processor
-    spec:
-      nodeSelector:
-        node_type: worker
-      containers:
-        - name: storage-processor
-          image: yoshiunfriendly/storage-hideyoshi.com:latest
-          command: ["./run-queue.sh"]
-          args: ["-q"]
-          imagePullPolicy: "Always"
-          resources:
-            requests:
-              memory: "256Mi"
-              cpu: "250m"
-            limits:
-              memory: "512Mi"
-              cpu: "500m"
-          env:
-            - name: REDIS_BASE_URL
-              valueFrom:
-                configMapKeyRef:
-                  name: redis-config
-                  key: redis-url
-
-            - name: REDIS_PORT
-              valueFrom:
-                configMapKeyRef:
-                  name: redis-config
-                  key: redis-port
-
-            - name: REDIS_PASSWORD
-              valueFrom:
-                secretKeyRef:
-                  name: redis-secret
-                  key: redisPassword
-
-            - name: REDIS_URL
-              value: "redis://:$(REDIS_PASSWORD)@$(REDIS_BASE_URL):$(REDIS_PORT)/rq"
-
-            - name: STORAGE_TYPE
-              valueFrom:
-                secretKeyRef:
-                  name: storage-secret
-                  key: storageType
-
-            - name: AWS_ACCESS_KEY_ID
-              valueFrom:
-                secretKeyRef:
-                  name: storage-secret
-                  key: awsAccessKeyId
-
-            - name: AWS_SECRET_ACCESS_KEY
-              valueFrom:
-                secretKeyRef:
-                  name: storage-secret
-                  key: awsSecretAccessKey
-
-            - name: AWS_REGION_NAME
-              valueFrom:
-                secretKeyRef:
-                  name: storage-secret
-                  key: awsRegion
-
-            - name: AWS_BUCKET_NAME
-              valueFrom:
-                secretKeyRef:
-                  name: storage-secret
-                  key: awsBucket
-
-            - name: VIRUS_CHECKER_TYPE
-              valueFrom:
-                secretKeyRef:
-                  name: storage-secret
-                  key: virusCheckerType
-
-            - name: VIRUS_CHECKER_API_KEY
-              valueFrom:
-                secretKeyRef:
-                  name: storage-secret
-                  key: virusCheckerApiKey

setup.py

@@ -2,19 +2,25 @@ from base64 import b64decode, b64encode
 from dotenv import load_dotenv
 from envsubst import envsubst
 from pathlib import Path, PosixPath
+from typing import Generator
 import argparse
 import warnings
 import json
 import os
 
 
+def unpack_list_dict(dl: list[dict]) -> Generator[tuple[str, str], None, None]:
+    for d in dl:
+        yield tuple(d.values())
+
+
 def write_template(template: str, output: str):
     with open(template, 'r') as template,\
          open(output, 'w') as output:
         output.write(envsubst(template.read()))
 
 
-def configure_templates(environment: str):
+def configure_env_variables(environment: str):
     if not environment in ("prod", "staging", "local"):
         raise ValueError("Invalid Environment Selected")
 
@@ -22,25 +28,40 @@ def configure_templates(environment: str):
         case "local":
             DOMAIN = "local.hideyoshi.com.br"
             API_DOMAIN = "api.local.hideyoshi.com.br"
+            MASTER_NODE_LABEL = "minikube.k8s.io/name: minikube"
+            WORKER_NODE_LABEL = "minikube.k8s.io/name: minikube"
+            
         case "staging":
             DOMAIN = "staging.hideyoshi.com.br"
             API_DOMAIN = "api.staging.hideyoshi.com.br"
+            MASTER_NODE_LABEL = "node_type: master"
+            WORKER_NODE_LABEL = "node_type: worker"
+
         case _:
             DOMAIN = "hideyoshi.com.br"
             API_DOMAIN = "api.hideyoshi.com.br"
+            MASTER_NODE_LABEL = "node_type: master"
+            WORKER_NODE_LABEL = "node_type: worker"
 
     os.environ["DOMAIN"] = DOMAIN
     os.environ["API_DOMAIN"] = API_DOMAIN
+    os.environ["MASTER_NODE_LABEL"] = MASTER_NODE_LABEL
+    os.environ["WORKER_NODE_LABEL"] = WORKER_NODE_LABEL
 
-    write_template(
-        "template/cert-manager/cert-manager-certificate.template.yaml", 
-        "deployment/cert-manager/cert-manager-certificate.yaml"
-    )
 
-    write_template(
-        "template/nginx-ingress/nginx-ingress-root.yaml",
-        "deployment/nginx-ingress/nginx-ingress-root.yaml"
-    )
+def configure_templates(environment: str):
+    MAPPINS = [
+        {"template": "template/cert-manager/cert-manager-certificate.template.yaml", "output": "deployment/cert-manager/cert-manager-certificate.yaml"},
+        {"template": "template/nginx-ingress/nginx-ingress-root.template.yaml", "output": "deployment/nginx-ingress/nginx-ingress-root.yaml"},
+        {"template": "template/postgres/cn-cluster.template.yaml", "output": "deployment/postgres/cn-cluster.yaml"},
+        {"template": "template/frontend/frontend.template.yaml", "output": "deployment/frontend/frontend.yaml"},
+        {"template": "template/backend/backend.template.yaml", "output": "deployment/backend/backend.yaml"},
+        {"template": "template/storage/storage-processor.template.yaml", "output": "deployment/storage/storage-processor.yaml"},
+        {"template": "template/storage/storage.template.yaml", "output": "deployment/storage/storage.yaml"},
+    ]
+    
+    for template, output in unpack_list_dict(MAPPINS):
+        write_template(template, output)
 
 
 def validate_backend_secret(secret: str):
@@ -167,6 +188,8 @@ def main(file, environment):
 
     write_secrets_to_file(env)
 
+    configure_env_variables(environment)
+
     configure_templates(environment)
 
 

template/backend/backend.template.yaml

@@ -14,7 +14,7 @@ spec:
                 app: backend
         spec:
             nodeSelector:
-                node_type: worker
+                ${WORKER_NODE_LABEL}
             containers:
                 - name: backend
                   image: yoshiunfriendly/backend-hideyoshi.com

template/frontend/frontend.template.yaml

@@ -15,8 +15,7 @@ spec:
             labels:
                 app: frontend
         spec:
-            nodeSelector:
-                node_type: worker
+            nodeSelector: ${WORKER_NODE_LABEL}
             containers:
                 - name: frontend
                   image: yoshiunfriendly/frontend-hideyoshi.com:latest

template/postgres/cn-cluster.template.yaml

@@ -21,7 +21,7 @@ spec:
 
     affinity:
         nodeSelector:
-            node_type: master
+            ${MASTER_NODE_LABEL}
 
     monitoring:
         enablePodMonitor: true

template/storage/storage-processor.template.yaml

@@ -0,0 +1,93 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+    namespace: portfolio
+    name: storage-processor-deployment
+spec:
+    replicas: 1
+    selector:
+        matchLabels:
+            app: storage-processor
+    template:
+        metadata:
+            labels:
+                app: storage-processor
+        spec:
+            nodeSelector: 
+                ${WORKER_NODE_LABEL}
+            containers:
+                - name: storage-processor
+                  image: yoshiunfriendly/storage-hideyoshi.com:latest
+                  command: ["./run-queue.sh"]
+                  args: ["-q"]
+                  imagePullPolicy: "Always"
+                  resources:
+                      requests:
+                          memory: "256Mi"
+                          cpu: "250m"
+                      limits:
+                          memory: "512Mi"
+                          cpu: "500m"
+                  env:
+                      - name: REDIS_BASE_URL
+                        valueFrom:
+                            configMapKeyRef:
+                                name: redis-config
+                                key: redis-url
+
+                      - name: REDIS_PORT
+                        valueFrom:
+                            configMapKeyRef:
+                                name: redis-config
+                                key: redis-port
+
+                      - name: REDIS_PASSWORD
+                        valueFrom:
+                            secretKeyRef:
+                                name: redis-secret
+                                key: redisPassword
+
+                      - name: REDIS_URL
+                        value: "redis://:$(REDIS_PASSWORD)@$(REDIS_BASE_URL):$(REDIS_PORT)/rq"
+
+                      - name: STORAGE_TYPE
+                        valueFrom:
+                            secretKeyRef:
+                                name: storage-secret
+                                key: storageType
+
+                      - name: AWS_ACCESS_KEY_ID
+                        valueFrom:
+                            secretKeyRef:
+                                name: storage-secret
+                                key: awsAccessKeyId
+
+                      - name: AWS_SECRET_ACCESS_KEY
+                        valueFrom:
+                            secretKeyRef:
+                                name: storage-secret
+                                key: awsSecretAccessKey
+
+                      - name: AWS_REGION_NAME
+                        valueFrom:
+                            secretKeyRef:
+                                name: storage-secret
+                                key: awsRegion
+
+                      - name: AWS_BUCKET_NAME
+                        valueFrom:
+                            secretKeyRef:
+                                name: storage-secret
+                                key: awsBucket
+
+                      - name: VIRUS_CHECKER_TYPE
+                        valueFrom:
+                            secretKeyRef:
+                                name: storage-secret
+                                key: virusCheckerType
+
+                      - name: VIRUS_CHECKER_API_KEY
+                        valueFrom:
+                            secretKeyRef:
+                                name: storage-secret
+                                key: virusCheckerApiKey

template/storage/storage.template.yaml

@@ -14,7 +14,7 @@ spec:
                 app: storage
         spec:
             nodeSelector:
-                node_type: worker
+                ${WORKER_NODE_LABEL}
             containers:
                 - name: storage
                   image: yoshiunfriendly/storage-hideyoshi.com:latest