Fix: Updated deployment files with correct Prometheus URL and RBAC permissions

README.md

@@ -23,7 +23,23 @@ Uma ferramenta de governança de recursos para clusters OpenShift que vai além
 
 ## 🛠️ Instalação
 
-### 1. Build da Imagem
+### 🚀 Deploy Rápido (Recomendado)
+
+```bash
+# 1. Clone o repositório
+git clone <repository-url>
+cd RequestsAndLimits
+
+# 2. Faça login no OpenShift
+oc login <cluster-url>
+
+# 3. Deploy completo (cria tudo automaticamente)
+./scripts/deploy-complete.sh
+```
+
+### 📋 Deploy Manual
+
+#### 1. Build da Imagem
 
 ```bash
 # Build local
@@ -36,7 +52,15 @@ Uma ferramenta de governança de recursos para clusters OpenShift que vai além
 ./scripts/build.sh latest seu-usuario
 ```
 
-### 2. Deploy no OpenShift
+#### 2. Deploy no OpenShift
+
+```bash
+# Aplicar todos os recursos
+oc apply -f k8s/
+
+# Aguardar deployment
+oc rollout status deployment/resource-governance -n resource-governance
+```
 
 #### 🚀 CI/CD Automático (Recomendado para Produção)
 ```bash

app/core/config.py

@@ -15,7 +15,7 @@ class Settings(BaseSettings):
     token: Optional[str] = None
     
     # Prometheus settings
-    prometheus_url: str = "http://prometheus.openshift-monitoring.svc.cluster.local:9090"
+    prometheus_url: str = "http://prometheus-k8s.openshift-monitoring.svc.cluster.local:9091"
     
     # Validation settings
     cpu_limit_ratio: float = 3.0  # Default limit:request ratio for CPU

app/core/kubernetes_client.py

@@ -30,7 +30,27 @@ class K8sClient:
                 config.load_kube_config(config_file=settings.kubeconfig_path)
             else:
                 # Use in-cluster configuration
-                config.load_incluster_config()
+                try:
+                    config.load_incluster_config()
+                except config.ConfigException:
+                    # If in-cluster config fails, try to use service account token
+                    try:
+                        with open('/var/run/secrets/kubernetes.io/serviceaccount/token', 'r') as f:
+                            token = f.read().strip()
+                        
+                        with open('/var/run/secrets/kubernetes.io/serviceaccount/namespace', 'r') as f:
+                            namespace = f.read().strip()
+                        
+                        # Create configuration with token
+                        configuration = client.Configuration()
+                        configuration.host = f"https://kubernetes.default.svc"
+                        configuration.ssl_ca_cert = '/var/run/secrets/kubernetes.io/serviceaccount/ca.crt'
+                        configuration.api_key = {"authorization": f"Bearer {token}"}
+                        client.Configuration.set_default(configuration)
+                        
+                    except FileNotFoundError:
+                        # Fallback to default configuration
+                        config.load_kube_config()
             
             # Initialize API clients
             self.v1 = client.CoreV1Api()

app/core/prometheus_client.py

@@ -22,7 +22,23 @@ class PrometheusClient:
     async def initialize(self):
         """Initialize Prometheus client"""
         try:
-            self.session = aiohttp.ClientSession()
+            # Create session with SSL verification disabled for self-signed certificates
+            connector = aiohttp.TCPConnector(ssl=False)
+            
+            # Get service account token for authentication
+            token = None
+            try:
+                with open('/var/run/secrets/kubernetes.io/serviceaccount/token', 'r') as f:
+                    token = f.read().strip()
+            except FileNotFoundError:
+                logger.warning("Service account token not found, proceeding without authentication")
+            
+            # Create headers with token if available
+            headers = {}
+            if token:
+                headers['Authorization'] = f'Bearer {token}'
+            
+            self.session = aiohttp.ClientSession(connector=connector, headers=headers)
             
             # Test connection
             async with self.session.get(f"{self.base_url}/api/v1/query?query=up") as response:

k8s/configmap.yaml

@@ -21,7 +21,7 @@ data:
   SYSTEM_NAMESPACE_PREFIXES: '["kube-", "openshift-", "knative-", "default", "kube-system", "kube-public", "kube-node-lease"]'
   
   # URL do Prometheus
-  PROMETHEUS_URL: "http://prometheus.openshift-monitoring.svc.cluster.local:9090"
+  PROMETHEUS_URL: "https://prometheus-k8s.openshift-monitoring.svc.cluster.local:9091"
   
   # Configurações de relatório
   REPORT_EXPORT_PATH: "/tmp/reports"

k8s/deployment.yaml

@@ -125,7 +125,14 @@ spec:
         volumeMounts:
         - name: reports
           mountPath: /tmp/reports
+        - name: service-account-token
+          mountPath: /var/run/secrets/kubernetes.io/serviceaccount
+          readOnly: true
       volumes:
       - name: reports
         emptyDir: {}
+      - name: service-account-token
+        secret:
+          secretName: resource-governance-sa-token
+          optional: false
       restartPolicy: Always

k8s/rbac.yaml

@@ -60,33 +60,18 @@ subjects:
   name: resource-governance-sa
   namespace: resource-governance
 ---
-# Role para acessar recursos do Prometheus (se necessário)
+# ClusterRoleBinding para acessar o Prometheus
 apiVersion: rbac.authorization.k8s.io/v1
-kind: Role
+kind: ClusterRoleBinding
 metadata:
-  name: resource-governance-prometheus-role
-  namespace: resource-governance
-  labels:
-    app.kubernetes.io/name: resource-governance
-    app.kubernetes.io/component: governance
-rules:
-# Permissões para acessar serviços do Prometheus
-- apiGroups: [""]
-  resources: ["services", "endpoints"]
-  verbs: ["get", "list", "watch"]
----
-apiVersion: rbac.authorization.k8s.io/v1
-kind: RoleBinding
-metadata:
-  name: resource-governance-prometheus-binding
-  namespace: resource-governance
+  name: resource-governance-monitoring
   labels:
     app.kubernetes.io/name: resource-governance
     app.kubernetes.io/component: governance
 roleRef:
   apiGroup: rbac.authorization.k8s.io
-  kind: Role
-  name: resource-governance-prometheus-role
+  kind: ClusterRole
+  name: cluster-monitoring-view
 subjects:
 - kind: ServiceAccount
   name: resource-governance-sa

scripts/deploy-complete.sh

@@ -1,7 +1,8 @@
 #!/bin/bash
 
-# Script completo de deploy para OpenShift Resource Governance Tool
-# Para ser executado por qualquer cluster-admin
+# Script completo de deploy do OpenShift Resource Governance Tool
+# Inclui criação de namespace, RBAC, ConfigMap, Secret e Deployment
+
 set -e
 
 # Cores para output
@@ -13,101 +14,88 @@ NC='\033[0m' # No Color
 
 # Configurações
 NAMESPACE="resource-governance"
-APP_NAME="resource-governance"
-SECRET_NAME="docker-hub-secret"
+SERVICE_ACCOUNT="resource-governance-sa"
+SECRET_NAME="resource-governance-sa-token"
 
-echo -e "${BLUE}🚀 Deploy Completo - OpenShift Resource Governance Tool${NC}"
-echo -e "${BLUE}====================================================${NC}"
+echo -e "${BLUE}🚀 Deploying OpenShift Resource Governance Tool${NC}"
 
-# Verificar se está logado no OpenShift
+# Verificar se está conectado ao cluster
 if ! oc whoami > /dev/null 2>&1; then
-    echo -e "${RED}❌ Não está logado no OpenShift. Faça login primeiro.${NC}"
-    echo -e "${YELLOW}💡 Execute: oc login <cluster-url>${NC}"
+    echo -e "${RED}❌ Not connected to OpenShift cluster. Please run 'oc login' first.${NC}"
     exit 1
 fi
 
-echo -e "${GREEN}✅ Logado como: $(oc whoami)${NC}"
+echo -e "${GREEN}✅ Connected to OpenShift cluster as $(oc whoami)${NC}"
 
-# Verificar se tem permissões de cluster-admin
-if ! oc auth can-i create namespaces > /dev/null 2>&1; then
-    echo -e "${RED}❌ Permissões insuficientes. Este script requer cluster-admin.${NC}"
-    exit 1
-fi
-
-echo -e "${GREEN}✅ Permissões de cluster-admin confirmadas${NC}"
-
-# Criar namespace
-echo -e "${YELLOW}📁 Criando namespace $NAMESPACE...${NC}"
-oc apply -f k8s/namespace.yaml
+# Criar namespace se não existir
+echo -e "${YELLOW}📦 Creating namespace...${NC}"
+oc create namespace $NAMESPACE --dry-run=client -o yaml | oc apply -f -
 
 # Aplicar RBAC
-echo -e "${YELLOW}🔐 Configurando RBAC...${NC}"
+echo -e "${YELLOW}🔐 Applying RBAC...${NC}"
 oc apply -f k8s/rbac.yaml
 
 # Aplicar ConfigMap
-echo -e "${YELLOW}⚙️  Configurando ConfigMap...${NC}"
+echo -e "${YELLOW}⚙️  Applying ConfigMap...${NC}"
 oc apply -f k8s/configmap.yaml
 
-# Configurar ImagePullSecret
-echo -e "${YELLOW}🔑 Configurando ImagePullSecret para Docker Hub...${NC}"
-echo -e "${BLUE}💡 Digite suas credenciais do Docker Hub:${NC}"
-read -p "Username: " DOCKER_USERNAME
-read -s -p "Password/Token: " DOCKER_PASSWORD
-echo
+# Criar secret do token do ServiceAccount
+echo -e "${YELLOW}🔑 Creating ServiceAccount token...${NC}"
 
-# Criar o secret
-oc create secret docker-registry $SECRET_NAME \
-    --docker-server=docker.io \
-    --docker-username=$DOCKER_USERNAME \
-    --docker-password=$DOCKER_PASSWORD \
-    --docker-email=$DOCKER_USERNAME@example.com \
-    -n $NAMESPACE \
-    --dry-run=client -o yaml | oc apply -f -
+# Verificar se o secret já existe
+if oc get secret $SECRET_NAME -n $NAMESPACE > /dev/null 2>&1; then
+    echo -e "${YELLOW}⚠️  Secret $SECRET_NAME already exists, skipping creation${NC}"
+else
+    # Criar token do ServiceAccount
+    TOKEN=$(oc create token $SERVICE_ACCOUNT -n $NAMESPACE --duration=8760h)
     
-# Adicionar o secret ao service account
-oc patch serviceaccount resource-governance-sa -n $NAMESPACE -p '{"imagePullSecrets": [{"name": "'$SECRET_NAME'"}]}'
+    # Criar secret com o token
+    oc create secret generic $SECRET_NAME -n $NAMESPACE \
+        --from-literal=token="$TOKEN" \
+        --from-literal=ca.crt="$(oc get secret -n $NAMESPACE -o jsonpath='{.items[0].data.ca\.crt}' | base64 -d)" \
+        --from-literal=namespace="$NAMESPACE"
     
-echo -e "${GREEN}✅ ImagePullSecret configurado${NC}"
+    echo -e "${GREEN}✅ ServiceAccount token created${NC}"
+fi
 
-# Aplicar DaemonSet
-echo -e "${YELLOW}📦 Deployando DaemonSet...${NC}"
-oc apply -f k8s/daemonset.yaml
+# Aplicar Deployment
+echo -e "${YELLOW}🚀 Applying Deployment...${NC}"
+oc apply -f k8s/deployment.yaml
 
 # Aplicar Service
-echo -e "${YELLOW}🌐 Configurando Service...${NC}"
+echo -e "${YELLOW}🌐 Applying Service...${NC}"
 oc apply -f k8s/service.yaml
 
 # Aplicar Route
-echo -e "${YELLOW}🛣️  Configurando Route...${NC}"
+echo -e "${YELLOW}🛣️  Applying Route...${NC}"
 oc apply -f k8s/route.yaml
 
-# Aguardar pods ficarem prontos
-echo -e "${YELLOW}⏳ Aguardando pods ficarem prontos...${NC}"
-oc wait --for=condition=ready pod -l app.kubernetes.io/name=$APP_NAME -n $NAMESPACE --timeout=300s
+# Aguardar deployment estar pronto
+echo -e "${YELLOW}⏳ Waiting for deployment to be ready...${NC}"
+oc rollout status deployment/resource-governance -n $NAMESPACE --timeout=300s
 
-# Verificar status
-echo -e "${YELLOW}📊 Verificando status do deploy...${NC}"
-oc get all -n $NAMESPACE
+# Verificar status dos pods
+echo -e "${YELLOW}📊 Checking pod status...${NC}"
+oc get pods -n $NAMESPACE -l app.kubernetes.io/name=resource-governance
+
+# Verificar logs para erros
+echo -e "${YELLOW}📋 Checking application logs...${NC}"
+POD_NAME=$(oc get pods -n $NAMESPACE -l app.kubernetes.io/name=resource-governance -o jsonpath='{.items[0].metadata.name}')
+if [ -n "$POD_NAME" ]; then
+    echo -e "${BLUE}Recent logs from $POD_NAME:${NC}"
+    oc logs $POD_NAME -n $NAMESPACE --tail=10
+fi
 
 # Obter URL da aplicação
-ROUTE_URL=$(oc get route $APP_NAME -n $NAMESPACE -o jsonpath='{.spec.host}' 2>/dev/null || echo "N/A")
-
-echo -e "${GREEN}🎉 Deploy concluído com sucesso!${NC}"
-echo -e "${BLUE}====================================================${NC}"
-echo -e "${GREEN}✅ Namespace: $NAMESPACE${NC}"
-echo -e "${GREEN}✅ DaemonSet: $APP_NAME${NC}"
-echo -e "${GREEN}✅ Service: $APP_NAME${NC}"
-echo -e "${GREEN}✅ Route: $APP_NAME${NC}"
-if [ "$ROUTE_URL" != "N/A" ]; then
-    echo -e "${GREEN}🌐 URL da aplicação: https://$ROUTE_URL${NC}"
+echo -e "${YELLOW}🌍 Getting application URL...${NC}"
+ROUTE_URL=$(oc get route resource-governance -n $NAMESPACE -o jsonpath='{.spec.host}')
+if [ -n "$ROUTE_URL" ]; then
+    echo -e "${GREEN}✅ Application deployed successfully!${NC}"
+    echo -e "${GREEN}🌐 URL: https://$ROUTE_URL${NC}"
+    echo -e "${GREEN}📊 Health check: https://$ROUTE_URL/api/v1/health${NC}"
+else
+    echo -e "${YELLOW}⚠️  Route not found, checking service...${NC}"
+    oc get svc -n $NAMESPACE
 fi
-echo -e "${BLUE}====================================================${NC}"
 
-# Mostrar comandos úteis
-echo -e "${YELLOW}📋 Comandos úteis:${NC}"
-echo -e "${BLUE}  Ver logs: oc logs -f daemonset/$APP_NAME -n $NAMESPACE${NC}"
-echo -e "${BLUE}  Ver pods: oc get pods -n $NAMESPACE${NC}"
-echo -e "${BLUE}  Ver status: oc get all -n $NAMESPACE${NC}"
-echo -e "${BLUE}  Acessar API: curl https://$ROUTE_URL/api/health${NC}"
-
-echo -e "${GREEN}🎯 Aplicação pronta para uso!${NC}"
+echo -e "${GREEN}🎉 Deployment completed successfully!${NC}"