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Commit 5840626c authored by Karen Pailozian's avatar Karen Pailozian
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fix: pass cloud init script as userdata when launching VM

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%% Cell type:markdown id:f1d44b71-9709-467e-92d4-c1faa31a93e7 tags: %% Cell type:markdown id:f1d44b71-9709-467e-92d4-c1faa31a93e7 tags:
# Deploying Your First Virtual Machine on PSNC OpenStack # Deploying Your First Virtual Machine on PSNC OpenStack
Welcome to this hands-on tutorial for launching and configuring your first Virtual Machine (VM) in the PSNC OpenStack cloud environment. This guide will walk you through each step of the deployment process—from authentication to full VM provisioning and access. Welcome to this hands-on tutorial for launching and configuring your first Virtual Machine (VM) in the PSNC OpenStack cloud environment. This guide will walk you through each step of the deployment process—from authentication to full VM provisioning and access.
📚 **Further reading:** [PSNC OpenStack Virtual Machines](https://docs.psnc.pl/display/EOSCUserGuides/Virtual+Machines) 📚 **Further reading:** [PSNC OpenStack Virtual Machines](https://docs.psnc.pl/display/EOSCUserGuides/Virtual+Machines)
%% Cell type:markdown id:00e621e9-5493-45aa-8cea-dcbb14ab0df6 tags: %% Cell type:markdown id:00e621e9-5493-45aa-8cea-dcbb14ab0df6 tags:
# Install the required libraries # Install the required libraries
%% Cell type:code id:0ce0f97a-a87b-4655-8f85-cfabb07172f7 tags: %% Cell type:code id:0ce0f97a-a87b-4655-8f85-cfabb07172f7 tags:
``` python ``` python
pip install python-openstackclient python-keystoneclient ipywidgets paramiko pip install python-openstackclient python-keystoneclient ipywidgets paramiko
``` ```
%% Output %% Output
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Installing collected packages: requestsexceptions, pyperclip, rfc3986, PrettyTable, pbr, netaddr, iso8601, debtcollector, cmd2, bcrypt, autopage, stevedore, pynacl, oslo.i18n, os-service-types, paramiko, oslo.utils, oslo.config, keystoneauth1, dogpile.cache, cliff, python-cinderclient, oslo.serialization, openstacksdk, python-keystoneclient, osc-lib, python-openstackclient
Successfully installed PrettyTable-3.16.0 autopage-0.5.2 bcrypt-4.3.0 cliff-4.10.0 cmd2-2.5.11 debtcollector-3.0.0 dogpile.cache-1.4.0 iso8601-2.1.0 keystoneauth1-5.11.0 netaddr-1.3.0 openstacksdk-4.5.0 os-service-types-1.7.0 osc-lib-4.0.0 oslo.config-9.8.0 oslo.i18n-6.5.1 oslo.serialization-5.7.0 oslo.utils-9.0.0 paramiko-3.5.1 pbr-6.1.1 pynacl-1.5.0 pyperclip-1.9.0 python-cinderclient-9.7.0 python-keystoneclient-5.6.0 python-openstackclient-8.0.0 requestsexceptions-1.4.0 rfc3986-2.0.0 stevedore-5.4.1
Note: you may need to restart the kernel to use updated packages. Note: you may need to restart the kernel to use updated packages.
%% Cell type:code id:c3718348-c7df-44d3-9811-66b7fa7ec7fb tags: %% Cell type:code id:c3718348-c7df-44d3-9811-66b7fa7ec7fb tags:
``` python ``` python
import sys import sys
import paramiko import paramiko
import yaml import yaml
from keystoneauth1.session import Session from keystoneauth1.session import Session
from keystoneauth1.identity.v3.oidc import OidcAccessToken from keystoneauth1.identity.v3.oidc import OidcAccessToken
from keystoneauth1.identity.v3.application_credential import ApplicationCredential from keystoneauth1.identity.v3.application_credential import ApplicationCredential
from keystoneclient.v3.client import Client from keystoneclient.v3.client import Client
from openstack.connection import Connection from openstack.connection import Connection
import ipywidgets as widgets import ipywidgets as widgets
import base64 import base64
import time import time
from IPython.display import display, clear_output, Markdown from IPython.display import display, clear_output, Markdown
from openstack.exceptions import ResourceNotFound, SDKException from openstack.exceptions import ResourceNotFound, SDKException
``` ```
%% Cell type:markdown id:02aedafa-9276-4350-b60c-53fe216514c9 tags: %% Cell type:markdown id:02aedafa-9276-4350-b60c-53fe216514c9 tags:
# 🔐 Connect to OpenStack # 🔐 Connect to OpenStack
## Set up OpenStack session with OIDC token authentication ## Set up OpenStack session with OIDC token authentication
To authenticate with OpenStack using OIDC (OpenID Connect), you'll need to provide the following parameters: To authenticate with OpenStack using OIDC (OpenID Connect), you'll need to provide the following parameters:
- **`auth_url`**: The URL of the OpenStack authentication server. - **`auth_url`**: The URL of the OpenStack authentication server.
- **`protocol`**: The protocol used for authentication, such as `openid`. - **`protocol`**: The protocol used for authentication, such as `openid`.
- **`identity_provider`**: The name of the trusted external Identity Provider (IdP) that authenticates your identity. - **`identity_provider`**: The name of the trusted external Identity Provider (IdP) that authenticates your identity.
- **`access_token`**: The token you receive from the IdP after successfully logging in. - **`access_token`**: The token you receive from the IdP after successfully logging in.
This token proves your identity to OpenStack. This token proves your identity to OpenStack.
> ⚙️ These parameters are used to initialize an authenticated session with OpenStack through the `openstack.connect()` function. > ⚙️ These parameters are used to initialize an authenticated session with OpenStack through the `openstack.connect()` function.
%% Cell type:code id:5bc6fac0-c5fa-44a7-9d29-38ea5164e4bc tags: %% Cell type:code id:5bc6fac0-c5fa-44a7-9d29-38ea5164e4bc tags:
``` python ``` python
def load_access_token(token_file_path="/var/run/secrets/oidc/access_token"): def load_access_token(token_file_path="/var/run/secrets/oidc/access_token"):
"""Reads access token from specified file""" """Reads access token from specified file"""
try: try:
return open(token_file_path, "r").read() return open(token_file_path, "r").read()
except IOError: except IOError:
print("Reading from access token file failed.", file=sys.stderr) print("Reading from access token file failed.", file=sys.stderr)
cloud_creds = OidcAccessToken(auth_url="https://api.cloud.psnc.pl:5000/v3/", cloud_creds = OidcAccessToken(auth_url="https://api.cloud.psnc.pl:5000/v3/",
identity_provider="aai.open-science-cloud.ec.europa.eu", identity_provider="aai.open-science-cloud.ec.europa.eu",
protocol="openid", protocol="openid",
access_token=load_access_token() access_token=load_access_token()
) )
cloud_session = Session(auth=cloud_creds) cloud_session = Session(auth=cloud_creds)
``` ```
%% Cell type:markdown id:c27a6b45-cd62-446c-bccf-9cba425e54ab tags: %% Cell type:markdown id:c27a6b45-cd62-446c-bccf-9cba425e54ab tags:
## OpenStack Keystone Client ## OpenStack Keystone Client
The Keystone client is used to interact with OpenStack's identity service and enables to: The Keystone client is used to interact with OpenStack's identity service and enables to:
- Access OpenStack components not exposed in the primary API. - Access OpenStack components not exposed in the primary API.
- Retrieve detailed information about your projects - Retrieve detailed information about your projects
Make sure to authenticate on https://eu-1.iaas.open-science-cloud.ec.europa.eu/ page
%% Cell type:code id:b871dc55-172a-43da-81d7-b7fa796a7c2c tags: %% Cell type:code id:b871dc55-172a-43da-81d7-b7fa796a7c2c tags:
``` python ``` python
# Get list of accessible projects # Get list of accessible projects
keystone_client = Client(session=cloud_session) keystone_client = Client(session=cloud_session)
my_projects = keystone_client.auth.projects() my_projects = keystone_client.auth.projects()
``` ```
%% Cell type:code id:9a58d8c5-7dcd-4549-9b10-0456ccd66b30 tags: %% Cell type:code id:9a58d8c5-7dcd-4549-9b10-0456ccd66b30 tags:
``` python ``` python
clear_output(wait=True) # Clear previous output first clear_output(wait=True) # Clear previous output first
display(Markdown("## Scope to one of your projects you are entitled to access")) display(Markdown("## Scope to one of your projects you are entitled to access"))
project_dropdown = widgets.Dropdown( project_dropdown = widgets.Dropdown(
options=[(project.name, idx) for idx, project in enumerate(my_projects)], options=[(project.name, idx) for idx, project in enumerate(my_projects)],
description="Project:", description="Project:",
layout=widgets.Layout(width='50%') layout=widgets.Layout(width='50%')
) )
connect_button = widgets.Button(description="Connect to project", button_style="success") connect_button = widgets.Button(description="Connect to project", button_style="success")
output = widgets.Output() output = widgets.Output()
def on_connect_clicked(b): def on_connect_clicked(b):
with output: with output:
clear_output() clear_output()
idx = project_dropdown.value idx = project_dropdown.value
selected_project = my_projects[idx] selected_project = my_projects[idx]
print(f"🔌 Connecting to project: {selected_project.name} (ID: {selected_project.id}, Domain: {selected_project.domain_id})") print(f"🔌 Connecting to project: {selected_project.name} (ID: {selected_project.id}, Domain: {selected_project.domain_id})")
scoped_cloud_creds = OidcAccessToken( scoped_cloud_creds = OidcAccessToken(
auth_url="https://api.cloud.psnc.pl:5000/v3/", auth_url="https://api.cloud.psnc.pl:5000/v3/",
identity_provider="aai.open-science-cloud.ec.europa.eu", identity_provider="aai.open-science-cloud.ec.europa.eu",
protocol="openid", protocol="openid",
project_id=selected_project.id, project_id=selected_project.id,
project_domain_id=selected_project.domain_id, project_domain_id=selected_project.domain_id,
access_token=load_access_token() access_token=load_access_token()
) )
global scoped_cloud_session, scoped_openstack_connection global scoped_cloud_session, scoped_openstack_connection
scoped_cloud_session = Session(auth=scoped_cloud_creds) scoped_cloud_session = Session(auth=scoped_cloud_creds)
scoped_openstack_connection = Connection(session=scoped_cloud_session) scoped_openstack_connection = Connection(session=scoped_cloud_session)
print("✅ Connection established successfully!") print("✅ Connection established successfully!")
connect_button._click_handlers.callbacks.clear() connect_button._click_handlers.callbacks.clear()
connect_button.on_click(on_connect_clicked) connect_button.on_click(on_connect_clicked)
display(project_dropdown, connect_button, output) display(project_dropdown, connect_button, output)
``` ```
%% Output %% Output
## Scope to one of your projects you are entitled to access ## Scope to one of your projects you are entitled to access
%% Cell type:code id:7c50e961-b797-4e1c-a91b-e44487324c0c tags: %% Cell type:code id:7c50e961-b797-4e1c-a91b-e44487324c0c tags:
``` python ``` python
print("Your current project id: ", scoped_openstack_connection.current_project_id) print("Your current project id: ", scoped_openstack_connection.current_project_id)
``` ```
%% Output %% Output
Your current project id: db6b4eb2d6fe454191e8d39b088564cd Your current project id: db6b4eb2d6fe454191e8d39b088564cd
%% Cell type:markdown id:5a8c4205-e524-44ca-96fb-d7577bc74d90 tags: %% Cell type:markdown id:5a8c4205-e524-44ca-96fb-d7577bc74d90 tags:
# Starting up your own VM # Starting up your own VM
## 🗝️ Create an SSH Key Pair for VM Access ## 🗝️ Create an SSH Key Pair for VM Access
- If you already have a key, skip this step and provide the key name in the `create_server()` method. - If you already have a key, skip this step and provide the key name in the `create_server()` method.
- You can: - You can:
- Upload your **own** public key using `public_key="ssh-rsa ..."` - Upload your **own** public key using `public_key="ssh-rsa ..."`
- Or let **OpenStack generate one** for you (as we’ll do below). - Or let **OpenStack generate one** for you (as we’ll do below).
- Remember to save the private key securely! - Remember to save the private key securely!
%% Cell type:code id:5e4b3a58-687b-471f-8c7f-a6db86bde820 tags: %% Cell type:code id:5e4b3a58-687b-471f-8c7f-a6db86bde820 tags:
``` python ``` python
key_name = "key" key_name = "key"
new_keypair = scoped_openstack_connection.create_keypair(key_name) new_keypair = scoped_openstack_connection.create_keypair(key_name)
#Generating key-pair using existing public key #Generating key-pair using existing public key
#scoped_openstack_connection.create_keypair("mykey2", public_key="ssh-rsa ....") #scoped_openstack_connection.create_keypair("mykey2", public_key="ssh-rsa ....")
#If you let OpenStack generate your key-pair you will need to save your #If you let OpenStack generate your key-pair you will need to save your
#private and public keys for later use #private and public keys for later use
with open(f"{key_name}.pem", "w") as priv_file: with open(f"{key_name}.pem", "w") as priv_file:
priv_file.write(new_keypair.private_key) priv_file.write(new_keypair.private_key)
print(f"Private key saved to {key_name}.pem") print(f"Private key saved to {key_name}.pem")
with open(f"{key_name}.pub", "w") as pub_file: with open(f"{key_name}.pub", "w") as pub_file:
pub_file.write(new_keypair.public_key) pub_file.write(new_keypair.public_key)
print(f"Public key saved to {key_name}.pub") print(f"Public key saved to {key_name}.pub")
``` ```
%% Output %% Output
Private key saved to key.pem Private key saved to key.pem
Public key saved to key.pub Public key saved to key.pub
%% Cell type:markdown id:809ce42b-b70f-4dfb-82a9-cb505477663c tags: %% Cell type:markdown id:809ce42b-b70f-4dfb-82a9-cb505477663c tags:
## Create a Security Group for Your VM ## Create a Security Group for Your VM
Before creating a virtual machine, it's important to define what kind of network traffic it should allow. Before creating a virtual machine, it's important to define what kind of network traffic it should allow.
This is done using **Security Groups** in OpenStack. This is done using **Security Groups** in OpenStack.
In this example, we: In this example, we:
- Create a new security group - Create a new security group
- Allow incoming **SSH** (port 22) traffic to enable remote access - Allow incoming **SSH** (port 22) traffic to enable remote access
- Allow incoming **ICMP** traffic so the VM can be pinged - Allow incoming **ICMP** traffic so the VM can be pinged
- Allow incoming **HTTP** (port 80) traffic for hosting web services - Allow incoming **HTTP** (port 80) traffic for hosting web services
_Note: OpenStack automatically allows all outgoing traffic (egress) from your VM._ _Note: OpenStack automatically allows all outgoing traffic (egress) from your VM._
%% Cell type:code id:aceddf23-baeb-4e86-8100-52beec7241a4 tags: %% Cell type:code id:aceddf23-baeb-4e86-8100-52beec7241a4 tags:
``` python ``` python
# Create a new security group # Create a new security group
new_security_group = scoped_openstack_connection.create_security_group( new_security_group = scoped_openstack_connection.create_security_group(
name="My VM Security Group", name="My VM Security Group",
description="Allows SSH, HTTP and ICMP traffic" description="Allows SSH, HTTP and ICMP traffic"
) )
# Allow incoming SSH (port 22) # Allow incoming SSH (port 22)
scoped_openstack_connection.create_security_group_rule( scoped_openstack_connection.create_security_group_rule(
new_security_group.id, new_security_group.id,
port_range_min=22, port_range_min=22,
port_range_max=22, port_range_max=22,
protocol="tcp", protocol="tcp",
direction="ingress", direction="ingress",
description="Allow SSH" description="Allow SSH"
) )
# Allow incoming HTTP (port 80) # Allow incoming HTTP (port 80)
scoped_openstack_connection.network.create_security_group_rule( scoped_openstack_connection.network.create_security_group_rule(
security_group_id=new_security_group.id, security_group_id=new_security_group.id,
port_range_min=80, port_range_min=80,
port_range_max=80, port_range_max=80,
protocol="tcp", protocol="tcp",
direction="ingress", direction="ingress",
description="Allow HTTP" description="Allow HTTP"
) )
# Allow incoming ICMP (ping) # Allow incoming ICMP (ping)
scoped_openstack_connection.create_security_group_rule( scoped_openstack_connection.create_security_group_rule(
new_security_group.id, new_security_group.id,
protocol="icmp", protocol="icmp",
direction="ingress", direction="ingress",
description="Allow ICMP" description="Allow ICMP"
) )
print(f"✅ Security group '{new_security_group.name}' created and configured.") print(f"✅ Security group '{new_security_group.name}' created and configured.")
``` ```
%% Output %% Output
✅ Security group 'My VM Security Group' created and configured. ✅ Security group 'My VM Security Group' created and configured.
%% Cell type:markdown id:94a9ee51-c6d7-4c35-b969-5097bb777f1c tags: %% Cell type:markdown id:94a9ee51-c6d7-4c35-b969-5097bb777f1c tags:
## 🔍 Select Resources for Your VM ## 🔍 Select Resources for Your VM
Before launching a VM, you need to choose the following: Before launching a VM, you need to choose the following:
- **Image (OS)**: The base operating system your VM will use. - **Image (OS)**: The base operating system your VM will use.
- **Flavor (CPU/RAM/Disk)**: Determines how much compute power (vCPUs), memory (RAM), and disk your VM will have. - **Flavor (CPU/RAM/Disk)**: Determines how much compute power (vCPUs), memory (RAM), and disk your VM will have.
📖 [Flavor details at PSNC](https://docs.cloud.psnc.pl/en/general/regions/bst-pl2-region/) 📖 [Flavor details at PSNC](https://docs.cloud.psnc.pl/en/general/regions/bst-pl2-region/)
- **Network**: The virtual public network the VM will connect to, including internal/external IP options. - **Network**: The virtual public network the VM will connect to, including internal/external IP options.
📖 [PSNC Network Design Overview](https://docs.psnc.pl/display/EOSCUserGuides/PSNC+Network+Design) 📖 [PSNC Network Design Overview](https://docs.psnc.pl/display/EOSCUserGuides/PSNC+Network+Design)
> 🛠️ Once selected, these options will be used to launch your VM using the OpenStack backend. > 🛠️ Once selected, these options will be used to launch your VM using the OpenStack backend.
%% Cell type:code id:5e29662e-1576-48f8-9ae2-f9e2be0ffc60 tags: %% Cell type:code id:5e29662e-1576-48f8-9ae2-f9e2be0ffc60 tags:
``` python ``` python
def format_size_gb(size_bytes): def format_size_gb(size_bytes):
return f"{size_bytes / (1024 ** 3):.2f} GB" return f"{size_bytes / (1024 ** 3):.2f} GB"
def format_image_options(images): def format_image_options(images):
return [ return [
f"{image.name} (ID: {image.id}, Size: {format_size_gb(image.size)})" f"{image.name} (ID: {image.id}, Size: {format_size_gb(image.size)})"
for image in images for image in images
] ]
def format_generic_options(resources, label_attr='name', id_attr='id'): def format_generic_options(resources, label_attr='name', id_attr='id'):
return [f"{getattr(res, label_attr)} (ID: {getattr(res, id_attr)})" for res in resources] return [f"{getattr(res, label_attr)} (ID: {getattr(res, id_attr)})" for res in resources]
images = list(scoped_openstack_connection.compute.images()) images = list(scoped_openstack_connection.compute.images())
flavors = list(scoped_openstack_connection.compute.flavors()) flavors = list(scoped_openstack_connection.compute.flavors())
networks = list(scoped_openstack_connection.network.networks()) networks = list(scoped_openstack_connection.network.networks())
display(Markdown("### Available Images")) display(Markdown("### Available Images"))
image_dropdown = widgets.Dropdown( image_dropdown = widgets.Dropdown(
options=format_image_options(images), options=format_image_options(images),
description='Image:', description='Image:',
layout=widgets.Layout(width='85%') layout=widgets.Layout(width='85%')
) )
display(image_dropdown) display(image_dropdown)
display(Markdown("### Available Flavors")) display(Markdown("### Available Flavors"))
flavor_dropdown = widgets.Dropdown( flavor_dropdown = widgets.Dropdown(
options=format_generic_options(flavors), options=format_generic_options(flavors),
description='Flavor:', description='Flavor:',
layout=widgets.Layout(width='85%') layout=widgets.Layout(width='85%')
) )
display(flavor_dropdown) display(flavor_dropdown)
display(Markdown("### Available Networks")) display(Markdown("### Available Networks"))
network_dropdown = widgets.Dropdown( network_dropdown = widgets.Dropdown(
options=format_generic_options(networks), options=format_generic_options(networks),
description='Network:', description='Network:',
layout=widgets.Layout(width='85%') layout=widgets.Layout(width='85%')
) )
display(network_dropdown) display(network_dropdown)
``` ```
%% Output %% Output
### Available Images ### Available Images
### Available Flavors ### Available Flavors
### Available Networks ### Available Networks
%% Cell type:code id:c10e65f1-1e6e-44f4-8e86-aa6e5452d10c tags: %% Cell type:code id:c10e65f1-1e6e-44f4-8e86-aa6e5452d10c tags:
``` python ``` python
def get_selected_name(dropdown_value): def get_selected_name(dropdown_value):
return dropdown_value.split(" (ID: ")[0] return dropdown_value.split(" (ID: ")[0]
def get_selected_id(dropdown_value): def get_selected_id(dropdown_value):
return dropdown_value.split(" (ID: ")[1].split(")")[0] return dropdown_value.split(" (ID: ")[1].split(")")[0]
selected_image = get_selected_name(image_dropdown.value) selected_image = get_selected_name(image_dropdown.value)
selected_flavor = get_selected_name(flavor_dropdown.value) selected_flavor = get_selected_name(flavor_dropdown.value)
selected_network = get_selected_name(network_dropdown.value) selected_network = get_selected_name(network_dropdown.value)
selected_network_id = get_selected_id(network_dropdown.value) selected_network_id = get_selected_id(network_dropdown.value)
``` ```
%% Cell type:code id:616210a6-a2f4-4732-bdbe-b37684d9dd74 tags: %% Cell type:code id:616210a6-a2f4-4732-bdbe-b37684d9dd74 tags:
``` python ``` python
print(f"Selected configuration: {selected_network}, {selected_flavor} and {selected_image}") print(f"Selected configuration: {selected_network}, {selected_flavor} and {selected_image}")
``` ```
%% Output %% Output
Selected configuration: PSNC-EXT-PUB1-EDU, M1-NVME-2vCPU-8R-50D and ubuntu-24.04-x86_64-server-cloudimg-20241105 Selected configuration: PSNC-EXT-PUB1-EDU, M1-NVME-2vCPU-8R-50D and ubuntu-24.04-x86_64-server-cloudimg-20241105
%% Cell type:markdown id:92b4ca77-ecc9-44f0-8464-5548b604e518 tags: %% Cell type:markdown id:92b4ca77-ecc9-44f0-8464-5548b604e518 tags:
## 🌐 Set Up a Private Network Environment ## 🌐 Set Up a Private Network Environment
You will also need to set up a **private network**, a **subnet**, and a **router** to manage traffic between your VMs and external networks. This process ensures that your VMs have both internal and external connectivity as required. You will also need to set up a **private network**, a **subnet**, and a **router** to manage traffic between your VMs and external networks. This process ensures that your VMs have both internal and external connectivity as required.
> Follow the steps below to configure your network: > Follow the steps below to configure your network:
%% Cell type:markdown id:e91b0bbe-8561-4bbd-87f7-927e53c35f68 tags: %% Cell type:markdown id:e91b0bbe-8561-4bbd-87f7-927e53c35f68 tags:
<img src="figures/scheme.png" alt="Network scheme" width="400" height="200"/> <img src="figures/scheme.png" alt="Network scheme" width="400" height="200"/>
%% Cell type:markdown id:c3b75537-fb1b-448d-ad03-d637abb68b11 tags: %% Cell type:markdown id:c3b75537-fb1b-448d-ad03-d637abb68b11 tags:
### Create Private Network ### Create Private Network
%% Cell type:code id:f9a37e64-ba85-43b3-b234-9ac09e743951 tags: %% Cell type:code id:f9a37e64-ba85-43b3-b234-9ac09e743951 tags:
``` python ``` python
try: try:
print("Creating private network...") print("Creating private network...")
network = scoped_openstack_connection.network.create_network( network = scoped_openstack_connection.network.create_network(
name="My private network", name="My private network",
admin_state_up=True, admin_state_up=True,
port_security_enabled=True port_security_enabled=True
) )
print(f"Created network: {network.name} (ID: {network.id})") print(f"Created network: {network.name} (ID: {network.id})")
except SDKException as e: except SDKException as e:
print(f"Network creation failed: {e}") print(f"Network creation failed: {e}")
raise raise
``` ```
%% Output %% Output
Creating private network... Creating private network...
Created network: My private network (ID: fca7d4d2-4c2c-4a25-9ed8-9d65c9d0d52f) Created network: My private network (ID: 8207ddc7-4002-40d7-b9b5-cfedf6247024)
%% Cell type:markdown id:cb79e628-f76c-442c-b7f0-72e4d74a98ac tags: %% Cell type:markdown id:cb79e628-f76c-442c-b7f0-72e4d74a98ac tags:
### Create Internal Network (subnet) ### Create Internal Network (subnet)
%% Cell type:code id:6a36a9da-14fc-41be-92a7-6e4b140c1d47 tags: %% Cell type:code id:6a36a9da-14fc-41be-92a7-6e4b140c1d47 tags:
``` python ``` python
try: try:
print("Creating subnet...") print("Creating subnet...")
subnet = scoped_openstack_connection.network.create_subnet( subnet = scoped_openstack_connection.network.create_subnet(
network_id=network.id, network_id=network.id,
name="My internal network", name="My internal network",
ip_version=4, ip_version=4,
cidr="192.168.1.0/24", cidr="192.168.1.0/24",
) )
print(f"Created subnet: {subnet.name} (ID: {subnet.id})") print(f"Created subnet: {subnet.name} (ID: {subnet.id})")
except SDKException as e: except SDKException as e:
print(f"Subnet creation failed: {e}") print(f"Subnet creation failed: {e}")
raise raise
``` ```
%% Output %% Output
Creating subnet... Creating subnet...
Created subnet: My internal network (ID: 7558ff73-1885-4707-aa2e-bf9dbdd0fa19) Created subnet: My internal network (ID: 444e1046-e893-4381-b092-b7645bd96347)
%% Cell type:markdown id:b6c347fc-c1a2-433e-9b71-4e20f93b9ac9 tags: %% Cell type:markdown id:b6c347fc-c1a2-433e-9b71-4e20f93b9ac9 tags:
### Create Router and connect with network ### Create Router and connect with network
%% Cell type:code id:1720eb87-7fb2-420b-bac4-2b9d8f5c0d31 tags: %% Cell type:code id:1720eb87-7fb2-420b-bac4-2b9d8f5c0d31 tags:
``` python ``` python
try: try:
print(f"Creating router with external network: {selected_network}") print(f"Creating router with external network: {selected_network}")
router = scoped_openstack_connection.network.create_router( router = scoped_openstack_connection.network.create_router(
name="My router", name="My router",
external_gateway_info={"network_id": selected_network_id} external_gateway_info={"network_id": selected_network_id}
) )
print(f"Created router: {router.name} (ID: {router.id})") print(f"Created router: {router.name} (ID: {router.id})")
# Connect private subnet to router # Connect private subnet to router
scoped_openstack_connection.network.add_interface_to_router( scoped_openstack_connection.network.add_interface_to_router(
router.id, router.id,
subnet_id=subnet.id subnet_id=subnet.id
) )
print(f"Connected subnet {subnet.name} to router {router.name}") print(f"Connected subnet {subnet.name} to router {router.name}")
except SDKException as e: except SDKException as e:
print(f"Router setup failed: {e}") print(f"Router setup failed: {e}")
raise raise
``` ```
%% Output %% Output
Creating router with external network: PSNC-EXT-PUB1-EDU Creating router with external network: PSNC-EXT-PUB1-EDU
Created router: My router (ID: 57abc611-b306-458e-bb17-cbdc49cdf9fb) Created router: My router (ID: cbde5d42-2001-4a9c-a1aa-fa2ef97e31f6)
Connected subnet My internal network to router My router Connected subnet My internal network to router My router
%% Cell type:markdown id:3d1ab4c3-f811-459a-917b-4664f01253f7 tags: %% Cell type:markdown id:3d1ab4c3-f811-459a-917b-4664f01253f7 tags:
![Network Topology](figures/network_topology.png) ![Network Topology](figures/network_topology.png)
> **Diagram**: OpenStack networking setup — private network connected with the external public network (e.g., `PSNC-EXT-PUB1-EDU`) by router. > **Diagram**: OpenStack networking setup — private network connected with the external public network (e.g., `PSNC-EXT-PUB1-EDU`) by router.
%% Cell type:markdown id:7483a3d0-7894-46f6-b202-128ff92b7276 tags: %% Cell type:markdown id:7483a3d0-7894-46f6-b202-128ff92b7276 tags:
## 🚀 Launch VM ## 🚀 Launch VM
%% Cell type:markdown id:7f29a0cd-897c-4c93-81d7-edf8d24f7240 tags:
> Create a new volume for VM with a size of 10 GB using your OpenStack connection
%% Cell type:code id:1329314a-9aad-4bee-97b4-f4fe2022e42a tags:
``` python
new_volume = scoped_openstack_connection.create_volume(10)
```
%% Cell type:markdown id:9d8c4f19-da3b-4faa-99fb-1d79f194c637 tags:
### Launch VM and run a **cloud-init** script to:
- Update system packages
- Install **NGINX**
- Set up a simple homepage
%% Cell type:code id:4cd699a0-ddd6-4356-b828-95673e15e405 tags: %% Cell type:code id:4cd699a0-ddd6-4356-b828-95673e15e405 tags:
``` python ``` python
# VM parameters # VM parameters
new_volume = scoped_openstack_connection.create_volume(10) cloud_init_script = """#!/bin/bash
apt-get update
apt-get upgrade -y
apt-get install -y nginx
echo 'Hello from my VM' > /var/www/html/index.html
"""
vm_name = "new_vm" vm_name = "new_vm"
server = scoped_openstack_connection.create_server( server = scoped_openstack_connection.create_server(
name=vm_name, name=vm_name,
image=selected_image, image=selected_image,
flavor=selected_flavor, flavor=selected_flavor,
network=network, # Use new private network network=network, # Use new private network
userdata=cloud_init_script,
key_name="key", key_name="key",
volumes=[new_volume], volumes=[new_volume],
security_groups=[new_security_group.name] security_groups=[new_security_group.name]
) )
# Waiting until all is ready # Waiting until all is ready
time.sleep(10) time.sleep(170)
``` ```
%% Cell type:markdown id:915cde8d-f668-44a1-913d-24436a93e4d4 tags:
> It will take some time for `cloud_init_script` to finish.
%% Cell type:code id:47ac6e4e-ee8d-413b-a7bf-a7f1562d01e7 tags: %% Cell type:code id:47ac6e4e-ee8d-413b-a7bf-a7f1562d01e7 tags:
``` python ``` python
# Refreshing VM object to get the current state # Refreshing VM object to get the current state
new_vm = scoped_openstack_connection.compute.find_server(server.id) new_vm = scoped_openstack_connection.compute.find_server(server.id)
``` ```
%% Cell type:markdown id:eeae3963-20cf-4283-a40c-c6ab54ebea7d tags: %% Cell type:markdown id:eeae3963-20cf-4283-a40c-c6ab54ebea7d tags:
### Configure floating IP associated with the VM for an external access ### Configure floating IP associated with the VM for an external access
To enable external access to your VM, create a floating IP and associate it with your external network:
%% Cell type:code id:b61224ce-446d-42f7-b3d6-12e204ef26b5 tags: %% Cell type:code id:b61224ce-446d-42f7-b3d6-12e204ef26b5 tags:
``` python ``` python
new_fip = scoped_openstack_connection.create_floating_ip(network=selected_network) new_fip = scoped_openstack_connection.create_floating_ip(network=selected_network)
``` ```
%% Cell type:code id:d547d657-15d5-4c9f-86f8-2ffd6f2f3466 tags: %% Cell type:code id:d547d657-15d5-4c9f-86f8-2ffd6f2f3466 tags:
``` python ``` python
floating_ip_address = new_fip.floating_ip_address floating_ip_address = new_fip.floating_ip_address
print(f"Floating IP: {floating_ip_address}") print(f"Floating IP: {floating_ip_address}")
``` ```
%% Output %% Output
Floating IP: 62.3.174.55 Floating IP: 62.3.174.177
%% Cell type:markdown id:99447853-3a5e-445d-a690-8e034ef6156a tags: %% Cell type:markdown id:99447853-3a5e-445d-a690-8e034ef6156a tags:
> Next step is to add new FIP to new VM to get access through SSH. > Next step is to add new FIP to new VM to get access through SSH.
%% Cell type:code id:8b06239e-fae7-464e-a887-5ce9c36b124c tags: %% Cell type:code id:8b06239e-fae7-464e-a887-5ce9c36b124c tags:
``` python ``` python
# add_ip_list requires actual address string # add_ip_list requires actual address string
# or list of strings of address # or list of strings of address
scoped_openstack_connection.add_ip_list(new_vm, new_fip.floating_ip_address) scoped_openstack_connection.add_ip_list(new_vm, new_fip.floating_ip_address)
``` ```
%% Output %% Output
openstack.compute.v2.server.Server(id=63542c19-0751-4b99-a42d-3d5cc22bb1a6, name=new_vm, status=BUILD, tenant_id=db6b4eb2d6fe454191e8d39b088564cd, user_id=0814e963545daece81ed1e1bda7b90ca33b58889e97e843aeb29ac634d15ae84, metadata={}, hostId=d54760d94ecc699c04cb77d71fa37050d12057e3460d7661477b5bf8, image={'id': '7816da3d-cc63-4f01-bc2a-832bf2391eb8', 'links': [{'rel': 'bookmark', 'href': 'https://claudius.cloud.psnc.pl:8774/images/7816da3d-cc63-4f01-bc2a-832bf2391eb8'}]}, flavor={'vcpus': 2, 'ram': 8192, 'disk': 50, 'ephemeral': 0, 'swap': 0, 'original_name': 'M1-NVME-2vCPU-8R-50D', 'extra_specs': {'aggregate_instance_extra_specs:nvme': 'general-purpose', 'quota:disk_read_bytes_sec': '524288000', 'quota:disk_read_iops_sec': '50000', 'quota:disk_write_bytes_sec': '524288000', 'quota:disk_write_iops_sec': '10000'}}, created=2025-04-14T08:26:48Z, updated=2025-04-14T08:26:52Z, addresses={}, accessIPv4=, accessIPv6=, links=[{'rel': 'self', 'href': 'https://claudius.cloud.psnc.pl:8774/v2.1/servers/63542c19-0751-4b99-a42d-3d5cc22bb1a6'}, {'rel': 'bookmark', 'href': 'https://claudius.cloud.psnc.pl:8774/servers/63542c19-0751-4b99-a42d-3d5cc22bb1a6'}], OS-DCF:diskConfig=MANUAL, progress=0, OS-EXT-AZ:availability_zone=BST0K10, pinned_availability_zone=BST0K10, config_drive=, key_name=key, OS-SRV-USG:launched_at=None, OS-SRV-USG:terminated_at=None, security_groups=[{'name': 'My VM Security Group'}], OS-EXT-STS:task_state=spawning, OS-EXT-STS:vm_state=building, OS-EXT-STS:power_state=0, os-extended-volumes:volumes_attached=[{'id': '6395a1f4-644e-4a6a-9d98-7892dba997b0', 'delete_on_termination': False}], locked=False, locked_reason=None, description=None, tags=[], trusted_image_certificates=None, OS-EXT-SRV-ATTR:hostname=new-vm, server_groups=[], location=Munch({'cloud': 'api.cloud.psnc.pl', 'region_name': None, 'zone': 'BST0K10', 'project': Munch({'id': 'db6b4eb2d6fe454191e8d39b088564cd', 'name': None, 'domain_id': None, 'domain_name': None})})) openstack.compute.v2.server.Server(id=e9ff03f2-2c79-4fed-a0bd-0db03a0d77c6, name=new_vm, status=ACTIVE, tenant_id=db6b4eb2d6fe454191e8d39b088564cd, user_id=0814e963545daece81ed1e1bda7b90ca33b58889e97e843aeb29ac634d15ae84, metadata={}, hostId=00645010378491da449ee53dea83e56eb7bb1376bc695df081a5f6ec, image={'id': '7816da3d-cc63-4f01-bc2a-832bf2391eb8', 'links': [{'rel': 'bookmark', 'href': 'https://claudius.cloud.psnc.pl:8774/images/7816da3d-cc63-4f01-bc2a-832bf2391eb8'}]}, flavor={'vcpus': 2, 'ram': 8192, 'disk': 50, 'ephemeral': 0, 'swap': 0, 'original_name': 'M1-NVME-2vCPU-8R-50D', 'extra_specs': {'aggregate_instance_extra_specs:nvme': 'general-purpose', 'quota:disk_read_bytes_sec': '524288000', 'quota:disk_read_iops_sec': '50000', 'quota:disk_write_bytes_sec': '524288000', 'quota:disk_write_iops_sec': '10000'}}, created=2025-05-20T08:54:21Z, updated=2025-05-20T08:55:13Z, addresses={'My private network': [{'version': 4, 'addr': '192.168.1.176', 'OS-EXT-IPS:type': 'fixed', 'OS-EXT-IPS-MAC:mac_addr': 'fa:16:3e:f4:dd:5d'}]}, accessIPv4=, accessIPv6=, links=[{'rel': 'self', 'href': 'https://claudius.cloud.psnc.pl:8774/v2.1/servers/e9ff03f2-2c79-4fed-a0bd-0db03a0d77c6'}, {'rel': 'bookmark', 'href': 'https://claudius.cloud.psnc.pl:8774/servers/e9ff03f2-2c79-4fed-a0bd-0db03a0d77c6'}], OS-DCF:diskConfig=MANUAL, progress=0, OS-EXT-AZ:availability_zone=BST0K10, pinned_availability_zone=BST0K10, config_drive=, key_name=key, OS-SRV-USG:launched_at=2025-05-20T08:55:13.000000, OS-SRV-USG:terminated_at=None, security_groups=[{'name': 'My VM Security Group'}], OS-EXT-STS:task_state=None, OS-EXT-STS:vm_state=active, OS-EXT-STS:power_state=1, os-extended-volumes:volumes_attached=[{'id': 'e5144f9b-0047-419c-861a-42a30d06dfb5', 'delete_on_termination': False}], locked=False, locked_reason=None, description=None, tags=[], trusted_image_certificates=None, OS-EXT-SRV-ATTR:hostname=new-vm, server_groups=[], location=Munch({'cloud': 'api.cloud.psnc.pl', 'region_name': None, 'zone': 'BST0K10', 'project': Munch({'id': 'db6b4eb2d6fe454191e8d39b088564cd', 'name': None, 'domain_id': None, 'domain_name': None})}))
%% Cell type:markdown id:9ac6fe06-da82-493b-a0ba-e6a4fd898a18 tags: %% Cell type:markdown id:9ac6fe06-da82-493b-a0ba-e6a4fd898a18 tags:
![Network Topology](figures/network_topology_vm.png) ![Network Topology](figures/network_topology_vm.png)
> **Diagram**: After successful launching of VM, our network topology is extended with new created instance > **Diagram**: After successful launching of VM, our network topology is extended with new created instance
%% Cell type:markdown id:ffd09a73-4a84-440e-8e8c-117b6b4163fc tags: %% Cell type:markdown id:ffd09a73-4a84-440e-8e8c-117b6b4163fc tags:
### 🔌 Connect to Your VM via SSH and configure web page ### 🔌 Connect to Your VM via SSH
- Run a **cloud-init-like** script to:
- Update system packages
- Install **NGINX**
- Set up a simple homepage
%% Cell type:code id:43fbe01e-163a-44b1-ba1d-e7589562a918 tags: %% Cell type:code id:43fbe01e-163a-44b1-ba1d-e7589562a918 tags:
``` python ``` python
print(f"Connecting to VM at {floating_ip_address}...") print(f"Connecting to VM at {floating_ip_address}...")
ssh = paramiko.SSHClient() ssh = paramiko.SSHClient()
ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy()) ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
try: try:
ssh.connect( ssh.connect(
hostname=floating_ip_address, hostname=floating_ip_address,
username="ubuntu", username="ubuntu",
key_filename="key.pem" # "/path/to/mykey.pem" key_filename="key.pem" # "/path/to/key.pem"
) )
cloud_init_script = """
sudo apt-get update
sudo apt-get upgrade -y
sudo apt-get install -y nginx
sudo bash -c "echo 'Hello from my VM' > /var/www/html/index.html"
"""
ssh.exec_command(cloud_init_script)
ssh.close() ssh.close()
except Exception as e: except Exception as e:
print(f"SSH failed: {e}") print(f"SSH failed: {e}")
raise raise
print(f"Try accessing: http://{floating_ip_address}") print(f"Try accessing: http://{floating_ip_address}")
print(f"Access VM via ssh: ssh -i mykey.pem ubuntu@{floating_ip_address}") print(f"Access VM via ssh: ssh -i mykey.pem ubuntu@{floating_ip_address}")
``` ```
%% Output %% Output
Connecting to VM at 62.3.174.55... Connecting to VM at 62.3.174.177...
Try accessing: http://62.3.174.55 Try accessing: http://62.3.174.177
Access VM via ssh: ssh -i mykey.pem ubuntu@62.3.174.55 Access VM via ssh: ssh -i mykey.pem ubuntu@62.3.174.177
%% Cell type:markdown id:2e5e5e46-791d-406a-9f6f-be3d0c234b0d tags:
> It will take some time for script to finish, so the provided link will not be accessible instantly
%% Cell type:markdown id:dd588470-3fc1-4b41-9bba-c929743fa9c9 tags: %% Cell type:markdown id:dd588470-3fc1-4b41-9bba-c929743fa9c9 tags:
# Finish session # Finish session
%% Cell type:markdown id:89a921c0-8591-447a-b08a-ade26b7256ab tags: %% Cell type:markdown id:89a921c0-8591-447a-b08a-ade26b7256ab tags:
## Detach floating IP from current server ## Detach floating IP from current server
%% Cell type:code id:3cf9a669-0dba-42aa-be26-e9f804c35e48 tags: %% Cell type:code id:3cf9a669-0dba-42aa-be26-e9f804c35e48 tags:
``` python ``` python
scoped_openstack_connection.detach_ip_from_server(new_vm, new_fip.id) scoped_openstack_connection.detach_ip_from_server(new_vm, new_fip.id)
``` ```
%% Output %% Output
True True
%% Cell type:markdown id:29e3db6c-5b15-4b32-ad7b-8356436733e7 tags: %% Cell type:markdown id:29e3db6c-5b15-4b32-ad7b-8356436733e7 tags:
## Backup your attached volume ## Backup your attached volume
%% Cell type:code id:95feded0-22be-464c-876e-39f1015a773e tags: %% Cell type:code id:95feded0-22be-464c-876e-39f1015a773e tags:
``` python ``` python
attached_volume = new_vm.attached_volumes[0] attached_volume = new_vm.attached_volumes[0]
# OpenStack recommends to suspend VM and then backup volume. # OpenStack recommends to suspend VM and then backup volume.
# You can use `force` parameter to bypass it. # You can use `force` parameter to bypass it.
scoped_openstack_connection.create_volume_backup(attached_volume.id, name="My Backup", force=True) scoped_openstack_connection.create_volume_backup(attached_volume.id, name="My Backup", force=True)
``` ```
%% Output %% Output
openstack.block_storage.v3.backup.Backup(name=My Backup, volume_id=6395a1f4-644e-4a6a-9d98-7892dba997b0, description=None, force=True, is_incremental=False, snapshot_id=None, id=65fa853d-9dfd-4b67-85e8-c4e333a3107c, links=[{'rel': 'self', 'href': 'https://claudius.cloud.psnc.pl:8776/v3/db6b4eb2d6fe454191e8d39b088564cd/backups/65fa853d-9dfd-4b67-85e8-c4e333a3107c'}, {'rel': 'bookmark', 'href': 'https://claudius.cloud.psnc.pl:8776/db6b4eb2d6fe454191e8d39b088564cd/backups/65fa853d-9dfd-4b67-85e8-c4e333a3107c'}], status=available, size=10, object_count=205, availability_zone=BST, container=cinder-backup-s3-claudius, created_at=2025-04-14T08:45:35.000000, updated_at=2025-04-14T08:47:24.000000, fail_reason=None, has_dependent_backups=False, data_timestamp=2025-04-14T08:45:35.000000, metadata={}, location=Munch({'cloud': 'api.cloud.psnc.pl', 'region_name': None, 'zone': 'BST', 'project': Munch({'id': 'db6b4eb2d6fe454191e8d39b088564cd', 'name': None, 'domain_id': None, 'domain_name': None})})) openstack.block_storage.v3.backup.Backup(name=My Backup, volume_id=6395a1f4-644e-4a6a-9d98-7892dba997b0, description=None, force=True, is_incremental=False, snapshot_id=None, id=65fa853d-9dfd-4b67-85e8-c4e333a3107c, links=[{'rel': 'self', 'href': 'https://claudius.cloud.psnc.pl:8776/v3/db6b4eb2d6fe454191e8d39b088564cd/backups/65fa853d-9dfd-4b67-85e8-c4e333a3107c'}, {'rel': 'bookmark', 'href': 'https://claudius.cloud.psnc.pl:8776/db6b4eb2d6fe454191e8d39b088564cd/backups/65fa853d-9dfd-4b67-85e8-c4e333a3107c'}], status=available, size=10, object_count=205, availability_zone=BST, container=cinder-backup-s3-claudius, created_at=2025-04-14T08:45:35.000000, updated_at=2025-04-14T08:47:24.000000, fail_reason=None, has_dependent_backups=False, data_timestamp=2025-04-14T08:45:35.000000, metadata={}, location=Munch({'cloud': 'api.cloud.psnc.pl', 'region_name': None, 'zone': 'BST', 'project': Munch({'id': 'db6b4eb2d6fe454191e8d39b088564cd', 'name': None, 'domain_id': None, 'domain_name': None})}))
%% Cell type:markdown id:878db2a7-dbd3-41c8-b629-6ca2954381c6 tags: %% Cell type:markdown id:878db2a7-dbd3-41c8-b629-6ca2954381c6 tags:
## Release allocated resources ## Release allocated resources
%% Cell type:code id:301cbef1-ec92-439f-8f2d-fca92e2c33a9 tags: %% Cell type:code id:301cbef1-ec92-439f-8f2d-fca92e2c33a9 tags:
``` python ``` python
scoped_openstack_connection.delete_server(new_vm.id) scoped_openstack_connection.delete_server(new_vm.id)
scoped_openstack_connection.delete_floating_ip(new_fip) scoped_openstack_connection.delete_floating_ip(new_fip)
``` ```
%% Output %% Output
True True
%% Cell type:code id:dc283305-7e0e-4967-84e9-d1573b45136e tags: %% Cell type:code id:dc283305-7e0e-4967-84e9-d1573b45136e tags:
``` python ``` python
# If you do not wish to use generated key-pair anymore # If you do not wish to use generated key-pair anymore
# you can simply delete it # you can simply delete it
scoped_openstack_connection.delete_keypair("mykey") scoped_openstack_connection.delete_keypair("key")
``` ```
%% Output %% Output
False True
%% Cell type:code id:c642ccf6-83d8-4e8e-9d3d-0774b16706fc tags:
``` python
# Detach router interface first
scoped_openstack_connection.network.remove_interface_from_router(
router,
subnet_id=subnet.id
)
scoped_openstack_connection.network.delete_router(router)
scoped_openstack_connection.network.delete_security_group(new_security_group)
scoped_openstack_connection.network.delete_network(network)
```
%% Cell type:code id:189c00ae-378d-4647-8226-bb5e1e5e0c03 tags:
``` python
```
%% Cell type:code id:31a05bda-47a1-4d00-abe5-3514cff6a7cb tags:
``` python
```
......
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