[Solved] Which of the following is the correct JSON snippet to define a host rule in a GCP URL map? — Ans: {"hostRules": [{"hosts": ["example.com"], "pathMatcher": "pm1"}]} | GCP

GCP - Cloud Load Balancing

Which of the following is the correct JSON snippet to define a host rule in a GCP URL map?

A{"pathMatchers": [{"hosts": ["example.com"], "pathMatcher": "pm1"}]}

B{"hostRules": [{"paths": ["/home"], "backendService": "bs1"}]}

C{"hostRules": [{"hosts": ["example.com"], "pathMatcher": "pm1"}]}

D{"backendServices": [{"hosts": ["example.com"], "pathMatcher": "pm1"}]}

Step-by-Step Solution

Solution:

Step 1: Understand host rule structure
Host rules map hosts to path matchers. The correct key is 'hostRules' with 'hosts' and 'pathMatcher' fields.
Step 2: Check JSON keys and values
{"hostRules": [{"hosts": ["example.com"], "pathMatcher": "pm1"}]} correctly uses 'hostRules' with 'hosts' array and 'pathMatcher' string. Others misuse keys or fields.
Final Answer:
Correct host rule JSON snippet -> Option C
Quick Check:
Host rule syntax = {"hostRules": [{"hosts": ["example.com"], "pathMatcher": "pm1"}]} [OK]

Quick Trick: Host rules use 'hosts' and 'pathMatcher' keys [OK]

Common Mistakes:

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Which of the following is the correct JSON snippet to define a host rule in a GCP URL map?