first full version of the exersises
This commit is contained in:
Kosta Mushkin
@@ -9,18 +9,31 @@ Prerequisites:
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pip install -e .
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2. Update prerequisites/config.py with your ZVM details
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Usage:
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python create_vpg.py --vm-names "vm1" "vm2" "vm3" [--vpg-name "My-VPG"]
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This solution demonstrates:
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- Creating a new VPG with basic settings
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- Configuring journal, recovery, and network settings
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- Adding VMs to the VPG
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- Adding specified VMs to the VPG
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- Proper error handling and logging
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"""
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import sys
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import os
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import logging
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# Set up logging with timestamp
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logging.basicConfig(
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level=logging.INFO,
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format='%(asctime)s - %(levelname)s - %(message)s'
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)
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import json
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import argparse
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from pathlib import Path
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import urllib3
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# Suppress SSL warnings
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urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
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# Add prerequisites to Python path
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prerequisites_path = Path(__file__).parent.parent.parent.parent / "prerequisites"
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@@ -43,19 +56,65 @@ except ImportError:
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print("Expected path:", prerequisites_path / "config.py")
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sys.exit(1)
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def parse_arguments():
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"""Parse command line arguments."""
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parser = argparse.ArgumentParser(description='Create VPG and add specified VMs')
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parser.add_argument('--vm-names', nargs='+', required=True,
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help='List of VM names to add to the VPG (can be space-separated or comma-separated)')
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parser.add_argument('--vpg-name', default="Test-VPG-Python",
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help='Name of the VPG to create (default: Test-VPG-Python)')
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return parser.parse_args()
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def find_vms_by_names(client, site_identifier, vm_names):
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"""Find VMs by their names in the specified site."""
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vms = client.virtualization_sites.get_virtualization_site_vms(site_identifier=site_identifier)
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logging.info(f"find_vms_by_names: found vms {json.dumps(vms, indent=4)} VMs in site {site_identifier}")
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if not vms:
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return [], []
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# Create a dictionary of VM name to VM object for easy lookup
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vm_dict = {vm.get('VmName'): vm for vm in vms}
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# Find requested VMs
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found_vms = []
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not_found = []
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for vm_name in vm_names:
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if vm_name in vm_dict:
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found_vms.append(vm_dict[vm_name])
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logging.info(f"Found VM: {vm_name} (ID: {vm_dict[vm_name].get('VmIdentifier')})")
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else:
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not_found.append(vm_name)
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logging.warning(f"VM not found: {vm_name}")
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return found_vms, not_found
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def remove_vm_from_vpg(client, vpg_name, vm):
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"""Remove a VM from the VPG."""
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vm_name = vm.get('VmName')
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# vm_id = vm.get('VmIdentifier')
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logging.info(f"\nRemoving VM {vm_name} from VPG...")
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client.vpgs.remove_vm_from_vpg(vpg_name=vpg_name, vm_name=vm_name)
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def main():
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"""
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Main function to demonstrate VPG creation.
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Shows how to:
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1. Create a new VPG with basic settings
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2. Configure journal, recovery, and network settings
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3. Add VMs to the VPG
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3. Add specified VMs to the VPG
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4. Remove the last added VM from the VPG
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"""
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# Set up logging with timestamp
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logging.basicConfig(
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level=logging.INFO,
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format='%(asctime)s - %(levelname)s - %(message)s'
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)
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# Parse command line arguments
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args = parse_arguments()
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# Handle both space-separated and comma-separated VM names
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vm_names = []
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for name in args.vm_names:
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vm_names.extend([n.strip() for n in name.split(',') if n.strip()])
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# Update args.vm_names with the processed list
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args.vm_names = vm_names
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try:
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# Step 1: Create a ZVMLClient instance
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@@ -124,7 +183,7 @@ def main():
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# Step 4: Create VPG configuration
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logging.info("\nCreating VPG configuration...")
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vpg_name = "Test-VPG-Python"
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vpg_name = args.vpg_name
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# Basic VPG settings
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basic = {
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@@ -138,13 +197,8 @@ def main():
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"RecoverySiteIdentifier": peer_site_identifier
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}
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# Journal settings
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# Journal settings, keep the default settings
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journal = {
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"DatastoreIdentifier": target_datastore.get('DatastoreIdentifier'),
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"Limitation": {
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"HardLimitInMB": 153600,
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"WarningThresholdInMB": 115200
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}
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}
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# Recovery settings
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@@ -180,34 +234,54 @@ def main():
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vpg_id = client.vpgs.create_vpg(basic=basic, journal=journal, recovery=recovery, networks=networks, sync=True)
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logging.info(f"VPG created successfully with ID: {vpg_id}")
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# Step 6: Get available VMs for protection
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logging.info("\nRetrieving available VMs for protection...")
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vms = client.virtualization_sites.get_virtualization_site_vms(site_identifier=local_site_identifier)
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# Step 6: Get specified VMs for protection
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logging.info(f"\nRetrieving specified VMs for protection: {args.vm_names}")
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found_vms, not_found = find_vms_by_names(client, local_site_identifier, args.vm_names)
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if not vms:
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logging.warning("No VMs found for protection!")
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if not_found:
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logging.warning(f"The following VMs were not found: {not_found}")
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if not found_vms:
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logging.error("No VMs found for protection!")
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sys.exit(1)
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# Filter out VMs that are already protected
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available_vms = [vm for vm in vms if not vm.get('IsProtected')]
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logging.info(f"Found {len(available_vms)} available VM(s) for protection")
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logging.info(f"Found {len(found_vms)} VM(s) for protection")
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# Step 7: Add VMs to VPG
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for vm in available_vms[:2]: # Add first two available VMs
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logging.info(f"\nAdding VM {vm.get('VmName')} to VPG...")
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for vm in found_vms:
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vm_name = vm.get('VmName')
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vm_id = vm.get('VmIdentifier')
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logging.info(f"\nAdding VM {vm_name} (ID: {vm_id}) to VPG...")
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vm_payload = {
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"VmIdentifier": vm.get('VmIdentifier'),
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"VmIdentifier": vm_id,
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"Recovery": {
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"HostIdentifier": target_host.get('HostIdentifier'),
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"DatastoreIdentifier": target_datastore.get('DatastoreIdentifier'),
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"FolderIdentifier": target_folder.get('FolderIdentifier')
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}
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}
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task_id = client.vpgs.add_vm_to_vpg(vpg_name, vm_list_payload=vm_payload)
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logging.info(f"Task ID: {task_id} to add VM {vm.get('VmName')} to VPG")
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task_id = client.vpgs.add_vm_to_vpg(args.vpg_name, vm_list_payload=vm_payload)
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logging.info(f"Task ID: {task_id} to add VM {vm_name} to VPG")
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# Step 8: Interactive VM removal
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if found_vms:
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last_vm = found_vms[-1]
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vm_name = last_vm.get('VmName')
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while True:
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response = input(f"\nWould you like to remove the last added VM ({vm_name}) from the VPG? (yes/no): ").lower()
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if response in ['yes', 'y']:
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remove_vm_from_vpg(client, args.vpg_name, last_vm)
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logging.info(f"Successfully removed VM {vm_name} from VPG {args.vpg_name}")
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break
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elif response in ['no', 'n']:
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logging.info("Skipping VM removal.")
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break
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else:
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print("Please answer 'yes' or 'no'")
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except Exception as e:
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logging.error(f"VPG creation failed: {str(e)}")
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logging.error(f"VPG operation failed: {str(e)}")
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sys.exit(1)
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if __name__ == "__main__":
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@@ -1,162 +0,0 @@
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#!/usr/bin/env python3
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"""
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Exercise 5: VPG Operations - Solution (Part 2: VM Management)
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This script demonstrates how to manage VMs within VPGs in your Zerto environment.
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Prerequisites:
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1. Install the zvml package in development mode:
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cd /path/to/zvml-python-sdk
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pip install -e .
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2. Update prerequisites/config.py with your ZVM details
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3. Run create_vpg.py first to create a VPG
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This solution demonstrates:
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- Adding VMs to existing VPGs using add_vm_to_vpg
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- Removing VMs from VPGs using remove_vm_from_vpg
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- Proper error handling and logging
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"""
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import sys
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import os
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import logging
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import json
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from pathlib import Path
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# Add prerequisites to Python path
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prerequisites_path = Path(__file__).parent.parent.parent.parent / "prerequisites"
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sys.path.append(str(prerequisites_path))
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# Import the SDK modules
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from zvml import ZVMLClient
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# Import configuration
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try:
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from config import (
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ZVM_HOST,
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ZVM_PORT,
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ZVM_SSL_VERIFY,
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CLIENT_ID,
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CLIENT_SECRET
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)
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except ImportError:
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print("Error: Please copy config.example.py to config.py and update with your values")
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print("Expected path:", prerequisites_path / "config.py")
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sys.exit(1)
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def main():
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"""
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Main function to demonstrate VM management in VPGs.
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Shows how to:
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1. Add VMs to an existing VPG using add_vm_to_vpg
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2. Remove VMs from a VPG using remove_vm_from_vpg
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"""
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# Set up logging with timestamp
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logging.basicConfig(
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level=logging.INFO,
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format='%(asctime)s - %(levelname)s - %(message)s'
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)
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try:
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# Step 1: Create a ZVMLClient instance
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logging.info(f"Initializing ZVMLClient for ZVM at {ZVM_HOST}")
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client = ZVMLClient(
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zvm_address=ZVM_HOST,
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client_id=CLIENT_ID,
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client_secret=CLIENT_SECRET,
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verify_certificate=ZVM_SSL_VERIFY
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)
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# Step 2: Find the VPG we created earlier
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logging.info("\nRetrieving VPGs...")
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vpgs = client.vpgs.get_vpgs()
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if not vpgs:
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logging.warning("No VPGs found!")
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sys.exit(1)
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# Find our test VPG
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test_vpg = next((vpg for vpg in vpgs if vpg.get('VpgName') == "Test-VPG-Python"), None)
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if not test_vpg:
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logging.warning("Test VPG not found! Please run create_vpg.py first.")
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sys.exit(1)
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vpg_name = test_vpg.get('VpgName')
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logging.info(f"Found VPG: {json.dumps(test_vpg, indent=4)}")
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# Step 3: Get available VMs for adding to VPG
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logging.info("\nRetrieving available VMs...")
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vms = client.virtualization_sites.get_virtualization_site_vms(site_identifier=test_vpg.get('SourceSiteIdentifier'))
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if not vms:
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logging.warning("No VMs found!")
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sys.exit(1)
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# Filter out VMs that are already protected
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available_vms = [vm for vm in vms if not vm.get('IsProtected')]
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logging.info(f"Found {len(available_vms)} available VM(s)")
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if not available_vms:
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logging.warning("No available VMs to add!")
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sys.exit(1)
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# Step 4: Get peer site resources for VM recovery settings
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logging.info("\nRetrieving peer site resources...")
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peer_site_identifier = test_vpg.get('TargetSiteIdentifier')
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# Get peer datastores
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peer_datastores = client.virtualization_sites.get_virtualization_site_datastores(site_identifier=peer_site_identifier)
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if not peer_datastores:
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logging.warning("No datastores found in peer site!")
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sys.exit(1)
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target_datastore = peer_datastores[0] # Use first available datastore
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# Get peer folders
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peer_folders = client.virtualization_sites.get_virtualization_site_folders(site_identifier=peer_site_identifier)
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if not peer_folders:
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logging.warning("No folders found in peer site!")
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sys.exit(1)
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target_folder = peer_folders[0] # Use first available folder
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# Get peer hosts
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peer_hosts = client.virtualization_sites.get_virtualization_site_hosts(site_identifier=peer_site_identifier)
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if not peer_hosts:
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logging.warning("No hosts found in peer site!")
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sys.exit(1)
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target_host = peer_hosts[0] # Use first available host
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# Step 5: Add a new VM to the VPG
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logging.info("\nAdding a new VM to the VPG...")
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vm_to_add = available_vms[0] # Use first available VM
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vm_payload = {
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"VmIdentifier": vm_to_add.get('VmIdentifier'),
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"Recovery": {
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"HostIdentifier": target_host.get('HostIdentifier'),
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"DatastoreIdentifier": target_datastore.get('DatastoreIdentifier'),
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"FolderIdentifier": target_folder.get('FolderIdentifier')
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}
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}
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task_id = client.vpgs.add_vm_to_vpg(vpg_name, vm_list_payload=vm_payload)
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logging.info(f"Task ID: {task_id} to add VM {vm_to_add.get('VmName')} to VPG")
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# Step 6: Remove a VM from the VPG
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logging.info("\nRemoving a VM from the VPG...")
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# Get VPG VMs
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vpg_vms = client.vpgs.get_vpg_vms(vpg_name)
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if len(vpg_vms) > 1: # Keep at least one VM
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vm_to_remove = vpg_vms[-1] # Remove the last VM
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vm_identifier = vm_to_remove.get('VmIdentifier')
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task_id = client.vpgs.remove_vm_from_vpg(vpg_name, vm_identifier)
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logging.info(f"Task ID: {task_id} to remove VM {vm_to_remove.get('VmName')} from VPG")
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else:
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logging.info("Skipping VM removal to maintain at least one VM in the VPG")
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except Exception as e:
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logging.error(f"VM management failed: {str(e)}")
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sys.exit(1)
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if __name__ == "__main__":
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main()
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@@ -1,69 +1,172 @@
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#!/usr/bin/env python3
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"""
|
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Exercise 5: VPG Operations - VPG Creation
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This script demonstrates how to create and configure a VPG.
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Exercise 5: VPG Operations - Template
|
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This script demonstrates how to create and configure VPGs in your Zerto environment.
|
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|
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Prerequisites:
|
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1. Install the zvml package in development mode:
|
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cd /path/to/zvml-python-sdk
|
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pip install -e .
|
||||
2. Update prerequisites/config.py with your ZVM details
|
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|
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Usage:
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python create_vpg.py --vm-names "vm1" "vm2" "vm3" [--vpg-name "My-VPG"]
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Your task:
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1. Implement the find_vms_by_names function to locate VMs by their names
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2. Complete the VPG configuration with appropriate settings
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3. Add the found VMs to the VPG
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4. Implement VM removal functionality
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|
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The script should:
|
||||
- Create a new VPG with basic settings
|
||||
- Configure journal, recovery, and network settings
|
||||
- Add specified VMs to the VPG
|
||||
- Allow removing VMs from the VPG
|
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"""
|
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|
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import sys
|
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import os
|
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import logging
|
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import json
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import argparse
|
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from pathlib import Path
|
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import urllib3
|
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# Add the parent directory to the Python path to import the SDK
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sys.path.append(str(Path(__file__).parent.parent.parent.parent))
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# Suppress SSL warnings
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urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
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# Add prerequisites to Python path
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prerequisites_path = Path(__file__).parent.parent.parent.parent / "prerequisites"
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sys.path.append(str(prerequisites_path))
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# Import the SDK modules
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from zvml import ZertoClient
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from zvml.vpgs import VPG
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from zvml.common import ZertoVPGError
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from zvml import ZVMLClient
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# Import configuration
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try:
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from prerequisites.config import (
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from config import (
|
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ZVM_HOST,
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ZVM_PORT,
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ZVM_SSL_VERIFY,
|
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KEYCLOAK_SERVER_URL,
|
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KEYCLOAK_REALM,
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CLIENT_ID,
|
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CLIENT_SECRET
|
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)
|
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except ImportError:
|
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print("Error: Please copy config.example.py to config.py and update with your values")
|
||||
print("Expected path:", prerequisites_path / "config.py")
|
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sys.exit(1)
|
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|
||||
def parse_arguments():
|
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"""Parse command line arguments."""
|
||||
# TODO: Implement argument parsing
|
||||
# Required arguments:
|
||||
# --vm-names: List of VM names to add to the VPG
|
||||
# Optional arguments:
|
||||
# --vpg-name: Name of the VPG to create (default: "Test-VPG-Python")
|
||||
pass
|
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|
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def find_vms_by_names(client, site_identifier, vm_names):
|
||||
"""
|
||||
Find VMs by their names in the specified site.
|
||||
|
||||
Args:
|
||||
client: ZVMLClient instance
|
||||
site_identifier: Identifier of the site to search in
|
||||
vm_names: List of VM names to find
|
||||
|
||||
Returns:
|
||||
tuple: (list of found VMs, list of not found VM names)
|
||||
|
||||
TODO: Implement the function to:
|
||||
1. Get all unprotected VMs from the site
|
||||
2. Create a dictionary for easy lookup
|
||||
3. Find requested as an argument VMs
|
||||
4. Return found and not found VMs
|
||||
"""
|
||||
pass
|
||||
|
||||
def remove_vm_from_vpg(client, vpg_name, vm):
|
||||
"""
|
||||
Remove a VM from the VPG.
|
||||
|
||||
Args:
|
||||
client: ZVMLClient instance
|
||||
vpg_name: Name of the VPG
|
||||
vm: VM object to remove
|
||||
|
||||
TODO: Implement the function to:
|
||||
1. Get VM identifier
|
||||
2. Call the appropriate API to remove the VM
|
||||
3. Log the operation
|
||||
"""
|
||||
pass
|
||||
|
||||
def main():
|
||||
"""
|
||||
Main function to demonstrate VPG creation.
|
||||
|
||||
TODO: Implement the following steps:
|
||||
1. Parse command line arguments
|
||||
2. Create ZVMLClient instance
|
||||
3. Identify local and peer sites
|
||||
4. Get peer site resources (datastores, folders, networks, hosts)
|
||||
5. Create VPG configuration
|
||||
6. Create VPG
|
||||
7. Find and add VMs to VPG
|
||||
8. Implement interactive VM removal
|
||||
"""
|
||||
# Step 1: Create and authenticate ZertoClient
|
||||
# TODO: Initialize ZertoClient and authenticate
|
||||
# Hint: Reuse the authentication code from previous exercises
|
||||
# Set up logging
|
||||
logging.basicConfig(
|
||||
level=logging.INFO,
|
||||
format='%(asctime)s - %(levelname)s - %(message)s'
|
||||
)
|
||||
|
||||
# Step 2: Get source and target sites
|
||||
# TODO: Get local site and a peer site
|
||||
# Hint: Use client.sites.get_local() and client.sites.list()
|
||||
|
||||
# Step 3: Configure VPG settings
|
||||
# TODO: Create VPG settings with required parameters
|
||||
# Required settings:
|
||||
# - VPG name
|
||||
# - Source site
|
||||
# - Target site
|
||||
# - Journal history
|
||||
# - RPO
|
||||
# - Test network
|
||||
# - Recovery network
|
||||
|
||||
# Step 4: Create the VPG
|
||||
# TODO: Create a new VPG with the configured settings
|
||||
# Hint: Use client.vpgs.create() method
|
||||
|
||||
# Step 5: Validate the VPG
|
||||
# TODO: Validate the VPG configuration
|
||||
# Hint: Use vpg.validate() method
|
||||
|
||||
# Step 6: Handle errors
|
||||
# TODO: Add error handling for VPG operations
|
||||
# Hint: Use try/except blocks for ZertoVPGError
|
||||
try:
|
||||
# TODO: Step 1: Parse command line arguments
|
||||
# args = parse_arguments()
|
||||
|
||||
# TODO: Step 2: Create ZVMLClient instance
|
||||
# client = ZVMLClient(...)
|
||||
|
||||
# TODO: Step 3: Identify local and peer sites
|
||||
# local_site = client.localsite.get_local_site()
|
||||
# sites = client.virtualization_sites.get_virtualization_sites()
|
||||
|
||||
# TODO: Step 4: Get peer site resources
|
||||
# peer_datastores = client.virtualization_sites.get_virtualization_site_datastores(...)
|
||||
# peer_folders = client.virtualization_sites.get_virtualization_site_folders(...)
|
||||
# peer_networks = client.virtualization_sites.get_virtualization_site_networks(...)
|
||||
# peer_hosts = client.virtualization_sites.get_virtualization_site_hosts(...)
|
||||
|
||||
# TODO: Step 5: Create VPG configuration
|
||||
# basic = {
|
||||
# "Name": "Your VPG Name",
|
||||
# "VpgType": "Remote",
|
||||
# "RpoInSeconds": 300,
|
||||
# "JournalHistoryInHours": 24,
|
||||
# "Priority": "Medium",
|
||||
# "UseWanCompression": True,
|
||||
# "ProtectedSiteIdentifier": local_site_identifier,
|
||||
# "RecoverySiteIdentifier": peer_site_identifier
|
||||
# }
|
||||
|
||||
# TODO: Step 6: Create VPG
|
||||
# vpg_id = client.vpgs.create_vpg(...)
|
||||
|
||||
# TODO: Step 7: Find and add VMs to VPG
|
||||
# found_vms, not_found = find_vms_by_names(...)
|
||||
# for vm in found_vms:
|
||||
# # Add VM to VPG
|
||||
|
||||
# TODO: Step 8: Implement interactive VM removal
|
||||
# if found_vms:
|
||||
# # Ask user if they want to remove the last VM
|
||||
# # If yes, remove it
|
||||
|
||||
except Exception as e:
|
||||
logging.error(f"VPG operation failed: {str(e)}")
|
||||
sys.exit(1)
|
||||
|
||||
if __name__ == "__main__":
|
||||
main()
|
||||
@@ -1,70 +0,0 @@
|
||||
#!/usr/bin/env python3
|
||||
"""
|
||||
Exercise 5: VPG Operations - VM Management
|
||||
This script demonstrates how to manage VMs within a VPG.
|
||||
"""
|
||||
|
||||
import sys
|
||||
from pathlib import Path
|
||||
|
||||
# Add the parent directory to the Python path to import the SDK
|
||||
sys.path.append(str(Path(__file__).parent.parent.parent.parent))
|
||||
|
||||
# Import the SDK modules
|
||||
from zvml import ZertoClient
|
||||
from zvml.vpgs import VPG
|
||||
from zvml.common import ZertoVPGError
|
||||
|
||||
# Import configuration
|
||||
try:
|
||||
from prerequisites.config import (
|
||||
ZVM_HOST,
|
||||
ZVM_PORT,
|
||||
ZVM_SSL_VERIFY,
|
||||
KEYCLOAK_SERVER_URL,
|
||||
KEYCLOAK_REALM,
|
||||
CLIENT_ID,
|
||||
CLIENT_SECRET
|
||||
)
|
||||
except ImportError:
|
||||
print("Error: Please copy config.example.py to config.py and update with your values")
|
||||
sys.exit(1)
|
||||
|
||||
def main():
|
||||
"""
|
||||
Main function to demonstrate VM management in VPGs.
|
||||
"""
|
||||
# Step 1: Create and authenticate ZertoClient
|
||||
# TODO: Initialize ZertoClient and authenticate
|
||||
# Hint: Reuse the authentication code from previous exercises
|
||||
|
||||
# Step 2: Get the VPG
|
||||
# TODO: Find and get the VPG you want to manage
|
||||
# Hint: Use client.vpgs.list() and client.vpgs.get()
|
||||
|
||||
# Step 3: List current VMs in the VPG
|
||||
# TODO: Get a list of VMs currently in the VPG
|
||||
# Hint: Use vpg.get_vms() method
|
||||
|
||||
# Step 4: Add VMs to the VPG
|
||||
# TODO: Add one or more VMs to the VPG
|
||||
# Required steps:
|
||||
# - Find eligible VMs
|
||||
# - Configure VM settings
|
||||
# - Add VMs to VPG
|
||||
# Hint: Use vpg.add_vms() method
|
||||
|
||||
# Step 5: Remove VMs from the VPG
|
||||
# TODO: Remove one or more VMs from the VPG
|
||||
# Hint: Use vpg.remove_vms() method
|
||||
|
||||
# Step 6: Validate VPG after changes
|
||||
# TODO: Validate the VPG after VM changes
|
||||
# Hint: Use vpg.validate() method
|
||||
|
||||
# Step 7: Handle errors
|
||||
# TODO: Add error handling for VM operations
|
||||
# Hint: Use try/except blocks for ZertoVPGError
|
||||
|
||||
if __name__ == "__main__":
|
||||
main()
|
||||
Reference in New Issue
Block a user