feat(regression): convert all regression cases configs to YAML (#18825)

* feat(regression): convert all regression cases configs to YAML

* spell checking

* yaml format fixes

* conversion fixes

* workload checks - vector.yaml

.github/actions/spelling/allow.txt

@@ -44,6 +44,7 @@ Collectd
 Comcast
 Consolas
 Coolpad
+BADDCAFE
 DEBHELPER
 Danew
 dkr

regression/cases/datadog_agent_remap_blackhole/vector/vector.yaml

@@ -0,0 +1,51 @@
+data_dir: "/var/lib/vector"
+
+##
+## Sources
+##
+
+sources:
+  internal_metrics:
+    type: "internal_metrics"
+
+  datadog_agent:
+    type:             "datadog_agent"
+    acknowledgements: false
+    address:          "0.0.0.0:8282"
+
+##
+## Transforms
+##
+
+transforms:
+  remap:
+    type:   "remap"
+    inputs: [ "datadog_agent" ]
+    source: |
+            .hostname = "vector"
+
+            if .status == "warning" {
+              .thing = upcase(.hostname)
+            } else if .status == "notice" {
+              .thung = downcase(.hostname)
+            } else {
+              .nong = upcase(.hostname)
+            }
+
+            .matches = { "name": .message, "num": "2" }
+            .origin, .err = .hostname + "/" + .matches.name + "/" + .matches.num
+
+##
+## Sinks
+##
+
+sinks:
+  prometheus:
+    type:    "prometheus_exporter"
+    inputs: [ "internal_metrics" ]
+    address: "0.0.0.0:9090"
+
+  blackhole:
+    type:                "blackhole"
+    print_interval_secs: 0
+    inputs: [ "remap" ]

regression/cases/datadog_agent_remap_blackhole_acks/vector/vector.yaml

@@ -0,0 +1,51 @@
+data_dir: "/var/lib/vector"
+
+##
+## Sources
+##
+
+sources:
+  internal_metrics:
+    type: "internal_metrics"
+
+  datadog_agent:
+    type:             "datadog_agent"
+    acknowledgements: true
+    address:          "0.0.0.0:8282"
+
+##
+## Transforms
+##
+
+transforms:
+  remap:
+    type:   "remap"
+    inputs: [ "datadog_agent" ]
+    source: |
+            .hostname = "vector"
+
+            if .status == "warning" {
+              .thing = upcase(.hostname)
+            } else if .status == "notice" {
+              .thung = downcase(.hostname)
+            } else {
+              .nong = upcase(.hostname)
+            }
+
+            .matches = { "name": .message, "num": "2" }
+            .origin, .err = .hostname + "/" + .matches.name + "/" + .matches.num
+
+##
+## Sinks
+##
+
+sinks:
+  prometheus:
+    type:    "prometheus_exporter"
+    inputs: [ "internal_metrics" ]
+    address: "0.0.0.0:9090"
+
+  blackhole:
+    type:                "blackhole"
+    print_interval_secs: 0
+    inputs: [ "remap" ]

regression/cases/datadog_agent_remap_datadog_logs/vector/vector.yaml

@@ -0,0 +1,49 @@
+data_dir: "/var/lib/vector"
+
+##
+## Sources
+##
+
+sources:
+  internal_metrics:
+    type: "internal_metrics"
+
+  datadog_agent:
+    type:             "datadog_agent"
+    acknowledgements: false
+    address:          "0.0.0.0:8282"
+
+##
+## Transforms
+##
+
+transforms:
+  parse_message:
+    type:   "remap"
+    inputs: [ "datadog_agent" ]
+    source: |
+            pyld, err = parse_json(.message)
+            if err == null {
+              .message = pyld.mineral
+            }
+
+##
+## Sinks
+##
+
+sinks:
+  prometheus:
+    type:    "prometheus_exporter"
+    inputs: [ "internal_metrics" ]
+    address: "0.0.0.0:9090"
+
+  datadog_logs:
+    type:            "datadog_logs"
+    inputs: [ "parse_message" ]
+    endpoint:        "http://localhost:8080"
+    default_api_key: "DEADBEEF"
+    healthcheck:
+      enabled: false
+    buffer:
+      type:       "memory"
+      max_events: 50000  # buffer 50 payloads at a time