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Gcloud CLI Tool - Wrap `gcloud` CLI for GCE, GCS, Cloud Run, GKE.
Author: Hieu Louis (2026)
"""
from __future__ import annotations
import os
import subprocess
from typing import Dict, Any, List, Optional
from .base import Tool, ToolResult, ToolContext, ToolCategory, ToolSafety
# Service được hỗ trợ // Supported GCP services
GCLOUD_SERVICES = {
"compute", "storage", "run", "container", "functions",
"app", "sql", "iam", "projects", "auth", "config",
"pubsub", "bigquery", "logging", "monitoring", "secrets",
}
# Read-only ops
READONLY_OPS = {"list", "describe", "get-credentials", "print-config", "view"}
# Write ops
WRITE_OPS = {"create", "delete", "update", "deploy", "set", "add", "remove", "start", "stop", "run", "call"}
class GcloudCliTool(Tool):
"""Wrap `gcloud` CLI cho GCE/GCS/Cloud Run/GKE/Functions."""
category = ToolCategory.CLOUD
safety = ToolSafety.DANGEROUS
requires_confirmation = True
@property
def name(self) -> str:
return "gcloud_cli"
@property
def description(self) -> str:
return (
"Wrap gcloud CLI: compute (instances/disks), storage (ls/cp/rm), "
"run (deploy/services), container (clusters), functions, app, sql. "
"Hỗ trợ --project, --region, --quiet, dry_run."
)
@property
def parameters(self) -> Dict[str, Any]:
return {
"type": "object",
"properties": {
"service": {
"type": "string",
"enum": sorted(GCLOUD_SERVICES),
},
"operation": {"type": "string", "description": "CLI operation group e.g. instances, services, ls, deploy"},
"subcommand": {"type": "string", "description": "Specific subcommand e.g. list, describe, create"},
"args": {
"type": "array",
"items": {"type": "string"},
"description": "Positional args",
},
"options": {
"type": "object",
"description": "--key value flags",
},
"project": {"type": "string", "description": "--project"},
"region": {"type": "string", "description": "--region"},
"zone": {"type": "string", "description": "--zone"},
"quiet": {"type": "boolean", "default": False, "description": "--quiet (no prompts)"},
"format": {
"type": "string",
"enum": ["json", "yaml", "text", "table", "csv"],
"default": "json",
},
},
"required": ["service", "operation"],
}
def validate_args(self, args: Dict[str, Any]) -> Optional[str]:
svc = args.get("service")
if not svc:
return "Missing required arg: service"
if not args.get("operation"):
return "Missing required arg: operation"
if svc not in GCLOUD_SERVICES:
return f"Unsupported service: {svc}. Supported: {sorted(GCLOUD_SERVICES)}"
return None
def _is_write_op(self, sub: Optional[str]) -> bool:
if not sub:
return False
sub_lower = sub.lower()
for w in WRITE_OPS:
if w in sub_lower:
return True
return False
def _build_command(self, args: Dict[str, Any]) -> List[str]:
cmd: List[str] = ["gcloud", args["service"], args["operation"]]
if args.get("subcommand"):
cmd.append(args["subcommand"])
for a in (args.get("args") or []):
cmd.append(str(a))
if args.get("project"):
cmd += ["--project", args["project"]]
if args.get("region"):
cmd += ["--region", args["region"]]
if args.get("zone"):
cmd += ["--zone", args["zone"]]
if args.get("quiet"):
cmd.append("--quiet")
cmd += ["--format", args.get("format", "json")]
for k, v in (args.get("options") or {}).items():
if isinstance(v, bool):
if v:
cmd.append(f"--{k}")
elif isinstance(v, (list, tuple)):
for item in v:
cmd += [f"--{k}", str(item)]
else:
cmd += [f"--{k}", str(v)]
return cmd
def execute(self, args: Dict[str, Any], context: ToolContext) -> ToolResult:
cmd = self._build_command(args)
is_write = self._is_write_op(args.get("subcommand")) or args["operation"] in WRITE_OPS
# Dry-run simulation
if context.dry_run and is_write:
return ToolResult(
success=True,
output=f"[dry-run] Would execute: {' '.join(cmd)}",
metadata={
"dry_run": True,
"command": cmd,
"service": args["service"],
"operation": args["operation"],
},
)
env = dict(os.environ)
env.update(context.env)
try:
result = subprocess.run(
cmd,
capture_output=True,
text=True,
env=env,
timeout=context.timeout,
check=False,
)
return ToolResult(
success=(result.returncode == 0),
output=result.stdout,
error=result.stderr or None,
return_code=result.returncode,
metadata={
"service": args["service"],
"operation": args["operation"],
"subcommand": args.get("subcommand"),
"command": cmd,
"project": args.get("project"),
"region": args.get("region"),
"zone": args.get("zone"),
"dry_run": False,
},
)
except FileNotFoundError:
return ToolResult(
success=False,
error="gcloud CLI not found. Cài đặt Google Cloud SDK.",
return_code=127,
)
except subprocess.TimeoutExpired:
return ToolResult(
success=False,
error=f"gcloud command timed out after {context.timeout}s",
return_code=124,
)
except Exception as e:
return ToolResult(success=False, error=str(e), return_code=1)
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