Moved wait_for_db function to utils module

Jenkinsfile

@@ -1,72 +0,0 @@
-pipeline {
-    agent any
-    environment {
-        DOCKER_REGISTRY_URL = 'marcin00.azurecr.io'
-        DOCKER_IMAGE = "${DOCKER_REGISTRY_URL}/user-microservice:${GIT_COMMIT}"
-        ACR_NAME = 'marcin00'
-    }
-    stages {
-        stage('Checkout') {
-            steps {
-                checkout scm
-            }
-        }
-        stage('Test python app') {
-            steps {
-                script {
-                    dir('api') {
-                        sh '''
-                            python3 -m venv env
-                            source env/bin/activate
-                            pip install -r requirements.txt pytest
-                            python3 -m pytest --junit-xml=pytest_junit.xml
-                        '''
-                    }
-                }
-            }
-            post {
-                always {
-                    junit testResults: '**/*pytest_junit.xml'
-                }
-            }
-        }
-        stage('Build & test docker image') {
-            steps {
-                script {
-                    appImage = docker.build("${DOCKER_IMAGE}")
-
-                    sh label: 'Install dgoss', script: '''
-                        curl -s -L https://github.com/aelsabbahy/goss/releases/latest/download/goss-linux-amd64 -o goss
-                        curl -s -L https://github.com/aelsabbahy/goss/releases/latest/download/dgoss -o dgoss
-                        chmod +rx *goss
-                    '''
-                    
-                    withEnv(['GOSS_OPTS=-f junit', 'GOSS_PATH=./goss', 'GOSS_SLEEP=3', 'SQLALCHEMY_DATABASE_URI=sqlite:///:memory:']) {
-                        sh label: 'run image tests', script: './dgoss run -e SQLALCHEMY_DATABASE_URI=sqlite:///:memory: ${DOCKER_IMAGE} > goss_junit.xml'
-                    }
-                }
-            }
-            post {
-                always {
-                    junit testResults: '**/*goss_junit.xml'
-                }
-            }
-        }
-        stage('Deploy') {
-            steps {
-                script {
-                    sh '''
-                        az login --identity
-                        az acr login --name ${ACR_NAME}
-                        docker push ${DOCKER_IMAGE}
-                    '''
-                }
-            }
-        }
-    }
-    post {
-        cleanup {
-            script { cleanWs() }
-        }
-    }
-}

api/app.py

@@ -4,7 +4,7 @@ from flask_jwt_extended import JWTManager
 from jwt import ExpiredSignatureError
 from models import db, RevokedToken
 import os
-from utils import init_db
+from utils import init_db, wait_for_db
 from views import user_bp
 from werkzeug.exceptions import HTTPException
 
@@ -53,6 +53,7 @@ def create_app(config_name="default"):
 
     # Fill database by initial values (only if we are not testing)
     with app.app_context():
+        wait_for_db()
         db.create_all()
         if config_name != "testing":
             init_db()

api/utils.py

@@ -2,6 +2,9 @@ from flask import abort
 from flask_jwt_extended import get_jwt_identity
 from models import User, db
 import os
+from sqlalchemy import text
+from sqlalchemy.exc import DatabaseError
+import time
 from werkzeug.security import generate_password_hash
 
 
@@ -27,6 +30,22 @@ def get_user_or_404(user_id):
     return user
 
 
+MAX_RETRIES = 100
+
+def wait_for_db():
+    for retries in range(MAX_RETRIES):
+        try:
+            with db.engine.connect() as connection:
+                connection.execute(text("SELECT 1"))
+            print("Successfully connected with database.")
+            return
+        except DatabaseError:
+            print(f"Waiting for database... (retry {retries + 1})")
+            time.sleep(3)
+    print("Failed to connect to database.")
+    raise Exception("Database not ready after multiple retries.")
+
+
 def init_db():
     """Create default admin account if database is empty"""
     with db.session.begin():

argo-workflows/acr-pusher.yaml

@@ -1,5 +0,0 @@
-apiVersion: v1
-kind: ServiceAccount
-metadata:
-  name: edu-agentpool
-  namespace: argo

argo-workflows/argo-workflow-manager-role.yaml

@@ -1,12 +0,0 @@
-apiVersion: rbac.authorization.k8s.io/v1
-kind: Role
-metadata:
-  namespace: argo
-  name: argo-workflow-manager
-rules:
-  - apiGroups: ["argoproj.io"]
-    resources: ["workflowtaskresults"]
-    verbs: ["create", "get", "list", "update", "patch", "delete"]
-  - apiGroups: ["argoproj.io"]
-    resources: ["workflows"]
-    verbs: ["create", "get", "list", "update", "patch", "delete"]

argo-workflows/build.yaml

@@ -1,99 +0,0 @@
-apiVersion: argoproj.io/v1alpha1
-kind: Workflow
-metadata:
-  generateName: build-workflow-
-spec:
-  entrypoint: main
-  serviceAccountName: edu-agentpool
-  volumeClaimTemplates:
-  - metadata:
-      name: workspace
-    spec:
-      accessModes: [ "ReadWriteOnce" ]
-      resources:
-        requests:
-          storage: 1Gi
-  templates:
-
-  # 🔁 Main steps sequence
-  - name: main
-    steps:
-      - - name: checkout
-          template: git-checkout
-          arguments: {}
-      - - name: test-python
-          template: python-tests
-      - - name: build-and-test-image
-          template: docker-goss-test
-      - - name: deploy
-          template: push-docker-image
-
-  # 📦 GIT CHECKOUT
-  - name: git-checkout
-    script:
-      image: alpine/git
-      command: [sh]
-      source: |
-        git clone https://gitea.marcin00.pl/pikram/user-microservice.git /workspace/repo
-        cd /workspace/repo
-        git checkout main
-      volumeMounts:
-        - name: workspace
-          mountPath: /workspace
-
-  # 🧪 PYTHON TESTS
-  - name: python-tests
-    script:
-      image: python:3.11.7-alpine
-      command: [sh]
-      source: |
-        cd /workspace/repo/api
-        python3 -m venv env
-        . env/bin/activate
-        pip install -r requirements.txt pytest
-        python3 -m pytest --junit-xml=pytest_junit.xml
-      volumeMounts:
-        - name: workspace
-          mountPath: /workspace
-
-  # 🐳 BUILDS AND GOSS TESTS
-  - name: docker-goss-test
-    script:
-      image: docker:cli
-      command: [sh]
-      source: |
-        cd /workspace/repo
-        docker build -t ${DOCKER_IMAGE} .
-        
-        curl -s -L https://github.com/aelsabbahy/goss/releases/latest/download/goss-linux-amd64 -o goss
-        curl -s -L https://github.com/aelsabbahy/goss/releases/latest/download/dgoss -o dgoss
-        chmod +rx *goss
-
-        export GOSS_OPTS="-f junit"
-        export GOSS_PATH=./goss
-        export GOSS_SLEEP=3
-        ./dgoss run -e SQLALCHEMY_DATABASE_URI=sqlite:///:memory: ${DOCKER_IMAGE} > /workspace/goss_junit.xml
-      env:
-        - name: DOCKER_IMAGE
-          value: marcin00.azurecr.io/user-microservice:$(WORKFLOW_ID)
-      volumeMounts:
-        - name: workspace
-          mountPath: /workspace
-
-  # 🚀 DEPLOY
-  - name: push-docker-image
-    script:
-      image: mcr.microsoft.com/azure-cli
-      command: [sh]
-      source: |
-        az login --identity
-        az acr login --name ${ACR_NAME}
-        docker push ${DOCKER_IMAGE}
-      env:
-        - name: ACR_NAME
-          value: marcin00
-        - name: DOCKER_IMAGE
-          value: marcin00.azurecr.io/user-microservice:$(WORKFLOW_ID)
-      volumeMounts:
-        - name: workspace
-          mountPath: /workspace

argo-workflows/role-binding.yaml

@@ -1,13 +0,0 @@
-apiVersion: rbac.authorization.k8s.io/v1
-kind: RoleBinding
-metadata:
-  name: argo-edu-agentpool-binding
-  namespace: argo
-subjects:
-  - kind: ServiceAccount
-    name: edu-agentpool
-    namespace: argo
-roleRef:
-  kind: Role
-  name: argo-workflow-manager
-  apiGroup: rbac.authorization.k8s.io

goss.yaml

@@ -1,8 +0,0 @@
-port:
-  tcp:80:
-    listening: true
-    ip:
-    - 0.0.0.0
-process:
-  python3:
-    running: true