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Hide empty MAINT slots from get_server_health output by default

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Reduces MCP response from ~12.3k tokens (~1000 lines) to only active servers.
Empty pool slots (MAINT with no health check) are filtered by default.
Added show_all parameter to optionally show all slots.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
kappa
2026-02-08 12:58:16 +09:00
parent 0084b99f05
commit e0dd3807c6
2 changed files with 97 additions and 2 deletions
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12
haproxy_mcp/tools/health.py
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@@ -195,9 +195,14 @@ def register_health_tools(mcp):
@mcp.tool()
def haproxy_get_server_health(
backend: Annotated[str, Field(default="", description="Optional: Backend name to filter (e.g., 'pool_1'). Empty = all backends")] = ""
backend: Annotated[str, Field(default="", description="Optional: Backend name to filter (e.g., 'pool_1'). Empty = all backends")] = "",
show_all: Annotated[bool, Field(default=False, description="Show all slots including empty MAINT slots. Default: only active/configured servers")] = False,
) -> str:
"""Get health status of all servers (low-level view). For domain-specific, use haproxy_domain_health."""
"""Get health status of all servers (low-level view). For domain-specific, use haproxy_domain_health.
By default, hides empty pool slots (MAINT with no health check) to reduce output size.
Use show_all=True to see all slots including unconfigured ones.
"""
if backend and not validate_backend_name(backend):
return "Error: Invalid backend name (use alphanumeric, underscore, hyphen only)"
try:
@@ -207,6 +212,9 @@ def register_health_tools(mcp):
if stat["svname"] not in ["FRONTEND", "BACKEND", ""]:
if backend and stat["pxname"] != backend:
continue
# Skip empty pool slots (MAINT with no health check = unconfigured)
if not show_all and stat["status"] == "MAINT" and not stat["check_status"]:
continue
servers.append(
f"• {stat['pxname']}/{stat['svname']}: {stat['status']} "
f"(weight: {stat['weight']}, check: {stat['check_status']})"