Commit with the entrypoint_Dockerfile solution and the odoo connectivity

.env

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+POSTGRES_PASSWORD=openpgpwd
+POSTGRES_USER=openpg
+POSTGRES_DB=pulumi
+ODOO_PASSWORD=admin
+GRAFANA_PASSWORD=grafana_pwd

.gitignore

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+*.pyc
+venv/

Pulumi.yaml

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+name: last_version_test_1
+description: A minimal OpenStack Python Pulumi program
+runtime:
+  name: python
+  options:
+    toolchain: pip
+    virtualenv: venv
+config:
+  pulumi:tags:
+    value:
+      pulumi:template: openstack-python

__main__.py

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+import pulumi
+import pulumi_docker as docker
+import json
+import os
+
+# Load the JSON configuration file
+try:
+    with open("config.json", "r") as f:
+        containers_data = json.load(f)
+except FileNotFoundError:
+    raise Exception("Error: 'config.json' file not found.")
+
+# Create the network
+try:
+    network = docker.Network("testNetwork")
+     
+except Exception as e:
+    pulumi.log.error(f"Failed to create network: {e}")
+    network = None
+
+# Create containers
+for container in containers_data.get("containers", []):
+    instances = container.get("instances", 1)
+    for i in range(instances):
+        container_name = f"{container['name']}-{i}" if instances > 1 else container["name"]
+        
+        # Configure volumes
+        volumes = {}
+        for volume in container.get("volumes", []):
+            try:
+                if "volume_name" in volume and volume["volume_name"] not in volumes:
+                    volumes[volume["volume_name"]] = docker.Volume(volume["volume_name"])
+            except Exception as e:
+                pulumi.log.error(f"Failed to create volume {volume.get('volume_name')}: {e}")
+        volumes_config = []
+        try:
+            if "volumes" in container:
+                volumes_config = [
+                    docker.ContainerVolumeArgs(
+                        container_path=volume["container_path"],
+                        volume_name=volumes[volume["volume_name"]].name
+                    ) if "volume_name" in volume else
+                    docker.ContainerVolumeArgs(
+                        container_path=volume["container_path"],
+                        host_path=os.path.abspath(volume["host_path"])
+                    )
+                    for volume in container["volumes"]
+                ]
+        except KeyError as e:
+            pulumi.log.warn(f"Missing key in volume configuration: {e}")
+        except Exception as e:
+            pulumi.log.error(f"Error configuring volumes for container {container_name}: {e}")
+
+        # Create the container
+        try:
+            container_resource = docker.Container(
+                container_name,
+                image=container["image"],
+                hostname=container_name,
+                envs=[
+                    f"{key}={value}" for key, value in container.get("envs", {}).items()
+                ] if "envs" in container else [],
+                ports=[
+                    docker.ContainerPortArgs(
+                        internal=port["internal"],
+                        external=port["external"] + i
+                    ) for port in container.get("ports", [])
+                ] if "ports" in container else [],
+                volumes=volumes_config,
+                network_mode=network.name if network else None,
+            )
+            ports = container.get("ports", [])
+            if ports:
+                for port in ports:
+                    external_port = port["external"] + i
+                    pulumi.export(
+                        f"{container_name}_url",
+                        f"http://localhost:{external_port}" 
+                    )
+        except Exception as e:
+            pulumi.log.error(f"Failed to create container {container_name}: {e}")

backup.Dockerfile

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+# Use the Alpine image as the base
+FROM alpine:latest as backup_custom
+
+# Copy the entrypoint script into the container
+COPY entrypoint_backup.sh /usr/local/bin/entrypoint_backup.sh
+
+# Switch to root user for setup
+USER root
+
+# Make the entrypoint script executable
+RUN chmod +x /usr/local/bin/entrypoint_backup.sh
+
+# Set the new entrypoint
+ENTRYPOINT ["/usr/local/bin/entrypoint_backup.sh"]

config.json

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+{
+    "containers": [
+      {
+        "name": "admin",
+        "image": "postgres:latest",
+        "envs": {
+          "POSTGRES_DB": "admin",
+          "POSTGRES_USER": "admin",
+          "POSTGRES_PASSWORD": "admin"
+        },
+        "network_mode": "testNetwork",
+        "ports": [{"internal": 5432, "external": 5432}],
+        "volumes": [
+          {
+            "container_path": "/var/lib/postgresql/data",
+            "volume_name": "postgres-data"
+          }
+        ]
+      },
+      {
+        "name": "odoo",
+        "image": "odoo_custom",
+        "envs": {
+          "HOST": "admin",
+          "USER": "admin",
+          "PASSWORD": "admin",
+          "DATABASE": "admin",
+          "ODOO_PASSWORD": "admin"
+        },
+        "network_mode": "testNetwork",
+        "ports": [{"internal": 8069, "external": 8069}],
+        "instances": 3,
+        "volumes": [
+          {
+            "host_path": "./odoo.conf",
+            "container_path": "/etc/odoo/odoo.conf"
+          }
+        ]
+      },
+      {
+        "name": "grafana",
+        "image": "grafana/grafana:latest",
+        "envs": {
+          "GF_SECURITY_ADMIN_PASSWORD": "grafana_pwd",
+          "GF_DATASOURCES_PROMETHEUS_URL": "http://prometheus:9090"
+        },
+        "network_mode": "testNetwork",
+        "ports": [{"internal": 3000, "external": 3000}],
+        "instances": 2
+      },
+      {
+        "name": "prometheus",
+        "image": "prom/prometheus:latest",
+        "network_mode": "testNetwork",
+        "ports": [{"internal": 9090, "external": 9090}],
+        "volumes": [
+          {
+            "container_path": "/prometheus",
+            "volume_name": "prometheus-data"
+          },
+          {
+            "container_path": "/etc/prometheus/prometheus.yml",
+            "host_path": "./prometheus.yml"
+          }
+        ]
+      },
+      {
+        "name": "fluentd",
+        "image": "fluent/fluentd:v1.13-1",
+        "network_mode": "testNetwork",
+        "ports": [{"internal": 24224, "external": 24224}],
+        "volumes": [
+          {
+            "container_path": "/fluentd/etc/fluent.conf",
+            "host_path": "./fluent.conf"
+          }
+        ]
+      },
+      {
+        "name": "backup",
+        "image": "backup_custom",
+        "envs": {
+            "POSTGRES_HOST": "admin",
+            "POSTGRES_DB": "admin",
+            "POSTGRES_USER": "admin",
+            "POSTGRES_PASSWORD": "admin"
+        },
+        "network_mode": "testNetwork",
+        "volumes": [
+          {
+            "container_path": "/backup",
+            "volume_name": "backup-data"
+          }
+        ]
+      }
+    ]
+  }
+  

entrypoint_backup.sh

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+#!/bin/sh
+
+# Install PostgreSQL client
+apk add --no-cache postgresql-client
+
+# Wait until the PostgreSQL server is ready
+until pg_isready -h admin -U admin; do
+    echo "Waiting for PostgreSQL..."
+    sleep 2
+done
+

entrypoint_odoo.sh

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+#!/bin/sh
+
+odoo -i base

fluent.conf

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+<source>
+  @type forward
+  port 8069  # Odoo logs
+</source>
+
+<source>
+  @type forward
+  port 3000  # Grafana logs
+</source>
+
+<match *>
+  @type file
+  path /fluentd/logs/collected-logs
+</match>

odoo.Dockerfile

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+# Use the existing Odoo image as the base
+FROM odoo:latest as odoo-custom
+
+# Copy the entrypoint script into the container
+COPY entrypoint_odoo.sh /usr/local/bin/entrypoint_odoo.sh
+
+USER root
+
+# Make the entrypoint script executable
+RUN chmod +x /usr/local/bin/entrypoint_odoo.sh
+
+# Set the new entrypoint
+ENTRYPOINT ["/usr/local/bin/entrypoint_odoo.sh"]

odoo.conf

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+[options]
+db_host = admin
+db_port = 5432
+db_user = admin
+db_password = admin
+default_productivity_apps = True
+db_name = false

prometheus.yml

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+global:
+  scrape_interval: 15s  # How often to scrape metrics (every 15 seconds)
+
+scrape_configs:
+  - job_name: 'postgres'  # For scraping PostgreSQL
+    static_configs:
+      - targets: ['postgres:5432']
+
+  - job_name: 'odoo'  # For scraping Odoo
+    static_configs:
+      - targets: ['odoo:8069']
+
+  - job_name: 'grafana'  # For scraping Grafana
+    static_configs:
+      - targets: ['grafana:3000']

requirements.txt

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+pulumi>=3.0.0,<4.0.0
+pulumi-openstack>=3.0.0,<4.0.0