Added CBOR support.

[dblock]

Description

OpenSearch supports to CBOR, Concise Binary Object Representation format.

$ curl -k https://localhost:9200/_cat/health?format=cbor -u admin:$OPENSEARCH_PASSWORD

??eepochj1719875040itimestamph23:04:00gclusterndocker-clusterfstatusfyellowjnode.totala1inode.dataa1xdiscovered_cluster_managerdtruefshardsb24cprib24dreloa0dinita0hunassignb19mpending_tasksa0rmax_task_wait_timea-uactive_shards_percente55.8%??

pip install cbor2
curl -k https://localhost:9200/_cat/health?format=cbor -u admin:$OPENSEARCH_PASSWORD | cbor2 | jq

[
  {
    "epoch": "1719875014",
    "timestamp": "23:03:34",
    "cluster": "docker-cluster",
    "status": "yellow",
    "node.total": "1",
    "node.data": "1",
    "discovered_cluster_manager": "true",
    "shards": "24",
    "pri": "24",
    "relo": "0",
    "init": "0",
    "unassign": "19",
    "pending_tasks": "0",
    "max_task_wait_time": "-",
    "active_shards_percent": "55.8%"
  }
]

This adds support for that.

Not sure what's up with tests and coverage, will work on this tomorrow.

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[github-actions]

Changes Analysis

Commit SHA: 95823e9
Comparing To SHA: e96f70d

API Changes

Summary

└─┬Paths
  ├─┬/_cat/indices
  │ └─┬GET
  │   └─┬Responses
  │     └─┬200
  │       └──[➕] content (23209:11)
  ├─┬/_cat/health
  │ └─┬GET
  │   └─┬Responses
  │     └─┬200
  │       └──[➕] content (23183:11)
  └─┬/_cat/indices/{index}
    └─┬GET
      └─┬Responses
        └─┬200
          └──[➕] content (23209:11)

Document Element	Total Changes	Breaking Changes
paths	3	0

• Total Changes: 3
• Additions: 3

Report

The full API changes report is available at: https://github.com/opensearch-project/opensearch-api-specification/actions/runs/9766861983/artifacts/1661109102

API Coverage

	Before	After	Δ
Covered (%)	483 (47.31 %)	483 (47.31 %)	0 (0 %)
Uncovered (%)	538 (52.69 %)	538 (52.69 %)	0 (0 %)
Unknown	24	24	0