feat(grafana-alloy): add Grafana Alloy (#499)

This commit adds the Grafana Alloy (https://github.com/grafana/alloy/) CRDs
in version 1.6.1.

.github/workflows/main.yml

@@ -1419,6 +1419,46 @@
         "SSH_KEY": "${{ secrets.DEPLOY_KEY }}"
       "if": "steps.filter.outputs.workflows == 'true'"
       "run": "make libs/grafana-agent"
+  "grafana-alloy":
+    "name": "Generate grafana-alloy Jsonnet library and docs"
+    "needs":
+    - "build"
+    - "repos"
+    "runs-on": "ubuntu-latest"
+    "steps":
+    - "uses": "actions/checkout@v4"
+    - "id": "filter"
+      "uses": "dorny/paths-filter@v3"
+      "with":
+        "filters": |
+          workflows:
+            - '.github/**'
+            - 'bin/**'
+            - 'Dockerfile'
+            - 'go.mod'
+            - 'go.sum'
+            - 'jsonnet/**'
+            - 'main.go'
+            - 'Makefile'
+            - 'pkg/**'
+            - 'scripts/**'
+            - 'tf/**'
+            - 'libs/grafana-alloy/**'
+    - "if": "steps.filter.outputs.workflows == 'true'"
+      "uses": "actions/download-artifact@v4"
+      "with":
+        "name": "docker-artifact"
+        "path": "artifacts"
+    - "if": "steps.filter.outputs.workflows == 'true'"
+      "run": "make load"
+    - "env":
+        "DIFF": "true"
+        "GEN_COMMIT": "${{ github.ref == 'refs/heads/master' && github.repository == 'jsonnet-libs/k8s' }}"
+        "GIT_COMMITTER_EMAIL": "[email protected]"
+        "GIT_COMMITTER_NAME": "jsonnet-libs-bot"
+        "SSH_KEY": "${{ secrets.DEPLOY_KEY }}"
+      "if": "steps.filter.outputs.workflows == 'true'"
+      "run": "make libs/grafana-alloy"
   "grafana-operator":
     "name": "Generate grafana-operator Jsonnet library and docs"
     "needs":
@@ -2413,6 +2453,7 @@
     - "gateway-api"
     - "google-cloud-sql-proxy-operator"
     - "grafana-agent"
+    - "grafana-alloy"
     - "grafana-operator"
     - "harbor-operator"
     - "istio"

libs/grafana-alloy/config.jsonnet

@@ -0,0 +1,21 @@
+local config = import 'jsonnet/config.jsonnet';
+
+local versions = [
+  { output: '1.6', version: '1.6.1' },
+];
+
+config.new(
+  name='grafana-alloy',
+  specs=[
+    {
+      local url = 'https://raw.githubusercontent.com/grafana/alloy/refs/tags/v%s/operations/helm/charts/alloy/charts/crds/crds' % v.version,
+      output: v.output,
+      prefix: '^com\\.grafana\\..*',
+      crds: [
+        '%s/monitoring.grafana.com_podlogs.yaml' % url,
+      ],
+      localName: 'grafana-alloy',
+    }
+    for v in versions
+  ]
+)