From 25ff8ccc85828cf1b740b255f429fb9afde40385 Mon Sep 17 00:00:00 2001
From: AlexTheGeek <28763288+AlexTheGeek@users.noreply.github.com>
Date: Wed, 31 Jan 2024 19:26:40 +0100
Subject: [PATCH] Docker wip

---
 Docker/API/DockerFile_API                     |   2 -
 Docker/API/Dockerfile                         |  43 +++++
 Docker/API/back_openstack.py                  | 151 ++++++++++++++++++
 Docker/API/entrypoint.sh                      |  10 ++
 Docker/API/static/robots.txt                  |   2 +
 .../{DockerFile_Scheduler => Dockerfile}      |  12 +-
 6 files changed, 213 insertions(+), 7 deletions(-)
 delete mode 100644 Docker/API/DockerFile_API
 create mode 100644 Docker/API/Dockerfile
 create mode 100644 Docker/API/back_openstack.py
 create mode 100644 Docker/API/entrypoint.sh
 create mode 100644 Docker/API/static/robots.txt
 rename Docker/Scheduler/{DockerFile_Scheduler => Dockerfile} (51%)

diff --git a/Docker/API/DockerFile_API b/Docker/API/DockerFile_API
deleted file mode 100644
index 47e28e4..0000000
--- a/Docker/API/DockerFile_API
+++ /dev/null
@@ -1,2 +0,0 @@
-FROM python:3.11.2
-
diff --git a/Docker/API/Dockerfile b/Docker/API/Dockerfile
new file mode 100644
index 0000000..fd863dc
--- /dev/null
+++ b/Docker/API/Dockerfile
@@ -0,0 +1,43 @@
+FROM python:3.11.2-bullseye
+
+RUN apt update
+
+RUN pip install python-openstackclient==6.0.0
+
+RUN mkdir /api
+WORKDIR /api
+
+COPY entrypoint.sh .
+COPY main.py .
+COPY back_openstack.py .
+
+RUN mkdir -p /api/static
+COPY robots.txt /api/static/robots.txt
+
+# Partie variable d'environnement URLs
+ENV URL_VNC="https://vnc.insa-cvl.com/"
+ENV URL_VDI="https://vdi.insa-cvl.com/"
+ENV URL_API="https://api.insa-cvl.com/"
+
+# Partie variable d'environnement API
+
+
+# Partie variable d'environnement DB
+ENV DB_HOST="127.0.0.1"
+ENV DB_NAME="vdi4"
+ENV DB_USER="root"
+ENV DB_PASSWORD="azerty"
+
+# Partie variable d'environnement OpenStack
+ENV OPENSTACK_PRIVATE_NETWORK_ID="0d49c37b-7077-4152-985c-f5a00ad20677"
+ENV OPENSTACK_USERNAME="admin"
+ENV OPENSTACK_PASSWORD="3pMrmW899b9y^2kiJa!6#Z#kE%@a2r"
+ENV OPENSTACK_AUTH_URL="http://172.10.3.60:5000/v3"
+ENV OPENSTACK_PROJECT_NAME="admin"
+ENV OPENSTACK_USER_DOMAIN_ID="default"
+ENV OPENSTACK_PROJECT_DOMAIN_ID="default"
+
+
+EXPOSE 5001
+
+CMD ["/bin/bash", "entrypoint.sh"]
\ No newline at end of file
diff --git a/Docker/API/back_openstack.py b/Docker/API/back_openstack.py
new file mode 100644
index 0000000..35663b3
--- /dev/null
+++ b/Docker/API/back_openstack.py
@@ -0,0 +1,151 @@
+import base64
+from openstack import connection as connexion
+
+#Constants 
+USERNAME = "admin"
+PASSWORD = "3pMrmW899b9y^2kiJa!6#Z#kE%@a2r"
+#Network Constants
+PRIVATE_NETWORK_ID = "0d49c37b-7077-4152-985c-f5a00ad20677"
+EXTERNAL_NETWORK_ID = "e64da4e4-57c4-473a-9b4d-548c800b654a"
+AUTH_URL = "http://172.10.3.60:5000/v3"
+#Openstack Constants
+PROJECT_NAME = "admin"
+USER_DOMAIN_ID = "default"
+PROJECT_DOMAIN_ID = "default"
+
+conn = connexion.Connection(auth_url=AUTH_URL, project_name=PROJECT_NAME, username=USERNAME, user_domain_id=USER_DOMAIN_ID, project_domain_id=PROJECT_DOMAIN_ID, password=PASSWORD)
+
+"""
+Unused functions
+def get_infos(conn):
+    for server in conn.compute.servers():
+        print(f"Server name : {server.name}\n")
+
+    for image in conn.compute.images():
+        print("Image name : " + image.name)
+
+def get_flavor(conn):
+    for flavor in conn.compute.flavors():
+        print("Flavor name : " + flavor.name)
+
+def get_network(conn):
+    print("--------------------")
+    for network in conn.network.networks():
+        print("Network name : " + network.name)
+        print("Network id : " + network.id)
+        print("Network status : " + network.status)
+        print("--------------------")
+
+### Admin only
+def get_endpoint(conn):
+    for endpoint in conn.identity.endpoints():
+        print(f"Endpoint name : {endpoint.name}")
+
+def get_projects(conn):
+    for project in conn.identity.projects():
+        print(f"Project name : {project.name}")
+
+def get_users(conn):
+    for user in conn.identity.users():
+        print(f"User name : {user.name}")
+
+def get_floating_IPs(conn):
+    for ip in conn.network.ips():
+        print(f"IP name : {ip.name}")
+
+    #create a new floating ip (fonctionne)
+    # ip = conn.network.create_ip(floating_network_id=EXTERNAL_NETWORK_ID)
+
+def create_floating_IP(conn):
+    ip = conn.network.create_ip(floating_network_id=EXTERNAL_NETWORK_ID)
+    return ip.floating_ip_address     
+
+def remove_floating_IP(conn, ip:str):
+    conn.network.delete_ip(ip)
+"""
+
+#Used functions
+
+def get_image(conn):
+    images = []
+    for image in conn.compute.images():
+        images.append(image.name)
+    return images
+
+def get_infos_project(conn, print_infos=True):
+    project = conn.identity.find_project("admin")
+    nova_client = conn.compute
+    quota_info = nova_client.get(f"/os-quota-sets/{project.id}?usage=True").json()['quota_set']
+    usage_info = nova_client.get(f"/os-simple-tenant-usage/{project.id}").json()['tenant_usage']
+
+    quota_ram = quota_info['ram']
+    quota_servers = quota_info['instances']
+    quota_vcpu = quota_info['cores']
+
+    quotas = [quota_servers, quota_ram, quota_vcpu]
+    servers = nova_client.servers(details=True, project_id=project.id)
+
+    total_ram_used = 0
+    total_vcpu_used = 0
+    # total_disk_used = 0
+    nb_servers = 0
+
+    for server in servers:
+        total_ram_used += server.to_dict()['flavor']['ram']
+        total_vcpu_used += server.to_dict()['flavor']['vcpus']
+        # total_disk_used += server.to_dict()['flavor']['disk']
+        nb_servers += 1
+
+    used = [nb_servers, total_ram_used, total_vcpu_used]
+    if print_infos:
+        print("Project Name:", project.name)
+        print("NB Servers:", nb_servers)
+        print("Total RAM Used (MB):", total_ram_used)
+        print("Total vCPU Used:", total_vcpu_used)
+        # print("Total Disk Used:", total_disk_used)
+    return [quotas, used]
+
+def get_console_url(conn, vm_name:str):
+    server = conn.compute.find_server(vm_name)
+    object_url = server.get_console_url(conn.compute, "novnc")
+    return object_url['url']
+
+def get_status_server(conn, vm_name:str):
+    server = conn.compute.find_server(vm_name)
+    instance = conn.compute.get_server(server['id'])
+    status = instance.to_dict()['status']
+    vm_state = instance.to_dict()['power_state']
+    return vm_state, status
+
+def create_instance(conn, vm_name:str, vm_image:str):
+    image = conn.compute.find_image(f"{vm_image}")
+    flavor = conn.compute.find_flavor("vdi")
+    template_ram = flavor.ram
+    template_vcpu = flavor.vcpus
+    template_disk = flavor.disk
+    # Get Quotas and Used
+    quota, used = get_infos_project(conn, print_infos=False)
+    if (used[0] < quota[0]) and (template_ram <= quota[1]-used[1]) and (template_vcpu <= quota[2]-used[2]):
+        userdata = """#!/bin/bash\necho 'INSTALL VDI'\n"""
+        server = conn.compute.create_server(
+            name=vm_name,
+            image_id=image.id,
+            flavor_id=flavor.id,
+            networks=[{"uuid": PRIVATE_NETWORK_ID}],
+            user_data=base64.b64encode(userdata.encode("utf-8")).decode("utf-8"),
+        )
+        conn.compute.wait_for_server(server)
+        return 0
+    else:
+        return 1
+
+def remove_instance(conn, name:str):
+    server = conn.compute.find_server(name)
+    conn.compute.delete_server(server)
+
+def remove_all_instances(conn):
+    for server in conn.compute.servers():
+        conn.compute.delete_server(server)
+
+
+
diff --git a/Docker/API/entrypoint.sh b/Docker/API/entrypoint.sh
new file mode 100644
index 0000000..3293536
--- /dev/null
+++ b/Docker/API/entrypoint.sh
@@ -0,0 +1,10 @@
+#!/bin/bash
+
+if [[ ! -d "/var/log/VDI/API" ]]; then
+    mkdir -p /var/log/VDI/API
+    touch /var/log/VDI/API/access.log
+    touch /var/log/VDI/API/error.log
+    touch /var/log/VDI/API/api-flask.log
+fi
+
+gunicorn --access-logfile /var/log/VDI/API/access.log --error-logfile /var/log/VDI/API/error.log --workers 3 --bind 0.0.0.0:5001 main:app
\ No newline at end of file
diff --git a/Docker/API/static/robots.txt b/Docker/API/static/robots.txt
new file mode 100644
index 0000000..70c2374
--- /dev/null
+++ b/Docker/API/static/robots.txt
@@ -0,0 +1,2 @@
+User-agent: *
+Disallow: /
diff --git a/Docker/Scheduler/DockerFile_Scheduler b/Docker/Scheduler/Dockerfile
similarity index 51%
rename from Docker/Scheduler/DockerFile_Scheduler
rename to Docker/Scheduler/Dockerfile
index af0431e..b96ad20 100644
--- a/Docker/Scheduler/DockerFile_Scheduler
+++ b/Docker/Scheduler/Dockerfile
@@ -1,22 +1,24 @@
 FROM python:3.11.2
 
-RUN pip install schedule mysql-connector-python python-openstackclient
+RUN pip install schedule==1.2.1 mysql-connector-python==8.2.0 python-openstackclient==6.0.0
 
 RUN mkdir /scheduler
 WORKDIR /scheduler
 
+# Partie variable d'environnement DB
 ENV DB_HOST="127.0.0.1"
 ENV DB_NAME="vdi4"
 ENV DB_USER="root"
 ENV DB_PASSWORD="azerty"
 
+# Partie variable d'environnement OpenStack
 ENV OPENSTACK_PRIVATE_NETWORK_ID="0d49c37b-7077-4152-985c-f5a00ad20677"
 ENV OPENSTACK_USERNAME="admin"
 ENV OPENSTACK_PASSWORD="3pMrmW899b9y^2kiJa!6#Z#kE%@a2r"
-ENV OPENSTACK_AUTH_URL = "http://172.10.3.60:5000/v3"
-ENV OPENSTACK_PROJECT_NAME = "admin"
-ENV OPENSTACK_USER_DOMAIN_ID = "default"
-ENV OPENSTACK_PROJECT_DOMAIN_ID = "default"
+ENV OPENSTACK_AUTH_URL="http://172.10.3.60:5000/v3"
+ENV OPENSTACK_PROJECT_NAME="admin"
+ENV OPENSTACK_USER_DOMAIN_ID="default"
+ENV OPENSTACK_PROJECT_DOMAIN_ID="default"
 
 COPY scheduler.py .
 COPY back_openstack.py .