{"id":353776,"date":"1970-01-01T00:00:00","date_gmt":"1970-01-01T00:00:00","guid":{"rendered":"https:\/\/www.ninjaone.com\/?post_type=script_hub&p=353776"},"modified":"2024-10-13T19:06:36","modified_gmt":"2024-10-13T19:06:36","slug":"informacion-de-proxmox-vm-linux","status":"publish","type":"script_hub","link":"https:\/\/www.ninjaone.com\/es\/script-hub\/informacion-de-proxmox-vm-linux\/","title":{"rendered":"Gu\u00eda de scripts de Linux: c\u00f3mo automatizar la recopilaci\u00f3n de informaci\u00f3n de Proxmox VM"},"content":{"rendered":"

En el panorama inform\u00e1tico actual, la gesti\u00f3n y supervisi\u00f3n eficaces de los entornos virtuales son cruciales para los administradores de sistemas y los proveedores de servicios gestionados (MSP)<\/a>. Los entornos virtuales, como los gestionados por Proxmox VM, requieren una supervisi\u00f3n peri\u00f3dica para garantizar un funcionamiento sin problemas y un rendimiento \u00f3ptimo.<\/p>\n

La automatizaci\u00f3n de la recopilaci\u00f3n del estado de las m\u00e1quinas virtuales (VM)<\/a> y la informaci\u00f3n b\u00e1sica no s\u00f3lo ahorra tiempo, sino que tambi\u00e9n reduce el riesgo de error humano. Este post explora un script bash dise\u00f1ado para obtener y mostrar el estado y los detalles de los invitados de Proxmox VM, demostrando su utilidad y c\u00f3mo puede agilizar las operaciones de TI.<\/p>\n

Contexto<\/h2>\n

Proxmox VM es una popular soluci\u00f3n de gesti\u00f3n de virtualizaci\u00f3n de c\u00f3digo abierto que combina KVM y la virtualizaci\u00f3n basada en contenedores en una \u00fanica plataforma. Para los profesionales de TI y los MSP, supervisar el estado de las m\u00e1quinas virtuales y los contenedores es una tarea rutinaria pero vital. Este script responde a la necesidad de disponer de un m\u00e9todo automatizado y coherente para recopilar y mostrar informaci\u00f3n sobre la MV, present\u00e1ndola en un formato de f\u00e1cil manejo, acceso e interpretaci\u00f3n.<\/p>\n

El script para visualizar la\u00a0informaci\u00f3n de Proxmox VM<\/h2>\n
#!\/usr\/bin\/env bash\r\n\r\n# Description: This script gets the status and basic info of all Proxmox guests on a host and saves it to a WYSIWYG custom field.\r\n#\r\n# Release Notes: Initial Release\r\n# By using this script, you indicate your acceptance of the following legal terms as well as our Terms of Use at https:\/\/www.ninjaone.com\/terms-of-use.\r\n# Ownership Rights: NinjaOne owns and will continue to own all right, title, and interest in and to the script (including the copyright). NinjaOne is giving you a limited license to use the script in accordance with these legal terms. \r\n# Use Limitation: You may only use the script for your legitimate personal or internal business purposes, and you may not share the script with another party. \r\n# Republication Prohibition: Under no circumstances are you permitted to re-publish the script in any script library or website belonging to or under the control of any other software provider. \r\n# Warranty Disclaimer: The script is provided \u201cas is\u201d and \u201cas available\u201d, without warranty of any kind. NinjaOne makes no promise or guarantee that the script will be free from defects or that it will meet your specific needs or expectations. \r\n# Assumption of Risk: Your use of the script is at your own risk. You acknowledge that there are certain inherent risks in using the script, and you understand and assume each of those risks. \r\n# Waiver and Release: You will not hold NinjaOne responsible for any adverse or unintended consequences resulting from your use of the script, and you waive any legal or equitable rights or remedies you may have against NinjaOne relating to your use of the script. \r\n# EULA: If you are a NinjaOne customer, your use of the script is subject to the End User License Agreement applicable to you (EULA).\r\n#\r\n# Below are all the (case sensitive) valid parameters for this script.\r\n# Only the custom field name is required!\r\n# Preset Parameter: \"Custom_Field_Name\"\r\n#   Custom_Field_Name: The name of the WYSIWYG custom field to save the VM info to.\r\n\r\nCustom_Field_Name=$1\r\n\r\nif [[ -n \"${customFieldName}\" ]]; then\r\n    Custom_Field_Name=\"${customFieldName}\"\r\nfi\r\n\r\nif [[ -z \"${Custom_Field_Name}\" || \"${Custom_Field_Name}\" == \"null\" ]]; then\r\n    echo \"The custom field name is required.\"\r\n    echo \" Example: guests\"\r\n    exit 1\r\nfi\r\n\r\n# Check that we have the required tools\r\nif ! command -v pvesh &> \/dev\/null; then\r\n    echo \"The Proxmox VE API tool 'pvesh' is required.\"\r\n    exit 1\r\nfi\r\nif ! command -v python3 &> \/dev\/null; then\r\n    echo \"The python3 is required. Should already be installed.\"\r\n    exit 1\r\nfi\r\n\r\n# Check that we are running as root\r\nif [[ $EUID -ne 0 ]]; then\r\n    echo \"This script must be run as root.\"\r\n    exit 1\r\nfi\r\n\r\nfunction SetCustomField() {\r\n    \/opt\/NinjaRMMAgent\/programdata\/ninjarmm-cli \"$@\"\r\n}\r\n\r\n# Get the status and basic info of all Proxmox VMs on a host\r\nqemu_guests=$(pvesh get \/nodes\/localhost\/qemu --output-format=json)\r\n\r\n# Create a table to store the VM info with the headers: Name, Status, Memory, CPUs, Disk Sizes\r\nvm_table=\"<table><tr><th>Status<\/th><th>ID<\/th><th>Name<\/th><th>Memory<\/th><th>CPUs<\/th><th>Disk Sizes Combined<\/th><\/tr>\"\r\n\r\n# Loop through each VM and add the info to the table\r\nqemu_table=$(echo \"$qemu_guests\" | python3 -c '\r\nimport sys, json\r\n\r\n# Function to convert bytes to human readable format\r\ndef human_readable_size(size):\r\n    for unit in [\"B\", \"KB\", \"MB\", \"GB\", \"TB\", \"PB\", \"EB\", \"ZB\"]:\r\n        if size < 1024:\r\n            return f\"{size:.2f} {unit}\"\r\n        size \/= 1024\r\n\r\nqemu_guests = json.load(sys.stdin)\r\nvm_table = \"\"\r\n\r\nfor qemu in qemu_guests:\r\n    qemu_id = qemu[\"vmid\"]\r\n    qemu_name = qemu[\"name\"]\r\n    qemu_status = qemu[\"status\"]\r\n    # Convert the memory from bytes to GB\r\n    qemu_mem = human_readable_size(qemu[\"maxmem\"])\r\n    qemu_cpus = qemu[\"cpus\"]\r\n    # Convert the disk size from bytes to GB\r\n    qemu_disk = human_readable_size(qemu[\"maxdisk\"])\r\n\r\n    # Add HTML blank space if values are empty\r\n    qemu_id = qemu_id if qemu_id else \"&nbsp;\"\r\n    qemu_name = qemu_name if qemu_name else \"&nbsp;\"\r\n    qemu_mem = qemu_mem if qemu_mem else \"&nbsp;\"\r\n    qemu_cpus = qemu_cpus if qemu_cpus else \"&nbsp;\"\r\n    qemu_disk = qemu_disk if qemu_disk else \"&nbsp;\"\r\n\r\n    if \"running\" in qemu_status:\r\n        status_text = \"<tr class='\"'success'\"'><td>Running<\/td>\"\r\n    elif \"stopped\" in qemu_status:\r\n        status_text = \"<tr class='\"'danger'\"'><td>Stopped<\/td>\"\r\n    else:\r\n        status_text = \"<tr class='\"'other'\"'><td>{}<\/td>\".format(qemu_status)\r\n\r\n    vm_table += \"{}<td>{}<\/td><td>{}<\/td><td>{}<\/td><td>{}<\/td><td>{}<\/td><\/tr>\".format(\r\n        status_text, qemu_id, qemu_name, qemu_mem, qemu_cpus, qemu_disk\r\n    )\r\n\r\nprint(vm_table)\r\n')\r\nvm_table=\"$vm_table$qemu_table\"\r\n\r\n# Loop through each lxc and add the info to the table\r\nlxc_guests=$(pvesh get \/nodes\/localhost\/lxc --output-format=json)\r\n# Loop through each lxc and add the info to the table\r\nlxc_table=$(echo \"$lxc_guests\" | python3 -c '\r\nimport sys, json\r\n\r\n# Function to convert bytes to human readable format\r\ndef human_readable_size(size):\r\n    for unit in [\"B\", \"KB\", \"MB\", \"GB\", \"TB\", \"PB\", \"EB\", \"ZB\"]:\r\n        if size < 1024:\r\n            return f\"{size:.2f} {unit}\"\r\n        size \/= 1024\r\n\r\nlxc_guests = json.load(sys.stdin)\r\nvm_table = \"\"\r\n\r\nfor lxc in lxc_guests:\r\n    lxc_id = lxc[\"vmid\"]\r\n    lxc_name = lxc[\"name\"]\r\n    lxc_status = lxc[\"status\"]\r\n    # Convert the memory from bytes to GB\r\n    lxc_mem = human_readable_size(lxc[\"maxmem\"])\r\n    lxc_cpus = lxc[\"cpus\"]\r\n    # Convert the disk size from bytes to GB\r\n    lxc_disk = human_readable_size(lxc[\"maxdisk\"])\r\n\r\n    # Add HTML blank space if values are empty\r\n    lxc_id = lxc_id if lxc_id else \"&nbsp;\"\r\n    lxc_name = lxc_name if lxc_name else \"&nbsp;\"\r\n    lxc_mem = lxc_mem if lxc_mem else \"&nbsp;\"\r\n    lxc_cpus = lxc_cpus if lxc_cpus else \"&nbsp;\"\r\n    lxc_disk = lxc_disk if lxc_disk else \"&nbsp;\"\r\n\r\n    if \"running\" in lxc_status:\r\n        status_text = \"<tr class='\"'success'\"'><td>Running<\/td>\"\r\n    elif \"stopped\" in lxc_status:\r\n        status_text = \"<tr class='\"'danger'\"'><td>Stopped<\/td>\"\r\n    else:\r\n        status_text = \"<tr class='\"'other'\"'><td>{}<\/td>\".format(lxc_status)\r\n\r\n    vm_table += \"{}<td>{}<\/td><td>{}<\/td><td>{}<\/td><td>{}<\/td><td>{}<\/td><\/tr>\".format(\r\n        status_text, lxc_id, lxc_name, lxc_mem, lxc_cpus, lxc_disk\r\n    )\r\n\r\nprint(vm_table)\r\n')\r\nvm_table=\"$vm_table$lxc_table\"\r\n\r\n# Close the table\r\nvm_table=\"$vm_table<\/table>\"\r\n\r\n# Highlight the running and stopped VMs\r\nvm_table=$(echo \"$vm_table\" | sed 's\/<tr><td>running<\\\/td>\/<tr class=\"success\"><td>Running<\\\/td>\/')\r\nvm_table=$(echo \"$vm_table\" | sed 's\/<tr><td>stopped<\\\/td>\/<tr class=\"danger\"><td>Stopped<\\\/td>\/')\r\n\r\n# Save the table to the custom field\r\nif ! SetCustomField set \"$Custom_Field_Name\" \"$vm_table\"; then\r\n    echo \"Failed to save the Proxmox VM info to the custom field: $Custom_Field_Name\"\r\n    exit 1\r\nfi\r\necho \"The Proxmox VM info has been saved to the custom field: $Custom_Field_Name\"<\/pre>\n
 <\/p>\n\n
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An\u00e1lisis detallado<\/h2>\n
El script bash proporcionado recupera el estado y la informaci\u00f3n esencial de todos los invitados Proxmox VM en un host y guarda estos datos en un campo personalizado. Esto resulta especialmente \u00fatil en entornos con numerosas m\u00e1quinas virtuales, en los que las comprobaciones manuales pueden llevar mucho tiempo y dar lugar a errores.<\/p>\n
Explicaci\u00f3n paso a paso<\/h3>\n
1. Inicializar scripts y gestionar par\u00e1metros:<\/h4>\n