chart: expose configurable autoscaler unit

.github/workflows/ci.yml

@@ -52,6 +52,9 @@ jobs:
       - name: 'Database URL compatibility'
         run: bash test/database-urls.sh
 
+      - name: 'Autoscaler unit configuration'
+        run: bash test/autoscaler-unit.sh
+
       - name: 'Install kubeconform'
         run: |
           curl -sSL -o /tmp/kubeconform.tar.gz \

MIGRATING-v3-to-v4.md

@@ -306,7 +306,7 @@ Use the same Helm release name and release namespace as v3. Pin the exact v4
 chart version that you tested.
 
 ```sh
-CHART_VERSION=4.2.0
+CHART_VERSION=4.3.0
 
 helm upgrade "$RELEASE" oci://ghcr.io/platformatic/helm \
   --version "$CHART_VERSION" \

README-ENTERPRISE.md

@@ -93,6 +93,7 @@ production-ready set of values except for the `secrets` portion.
 | `services.icc.image.pullPolicy` | When to pull an image update | IfNotPresent | No |
 | `services.icc.log_level` | The level to log ICC services | warn | No |
 | `services.icc.public_url` | The URL to access Intelligent Command Center (Note: ingress and domain must be configured by the user | "" | Yes |
+| `services.icc.autoscaler_unit` | Singular word used by the UI for the autoscaler unit | pod | No |
 | `services.icc.database_url` | Base database connection string used when an exact URL is not set | "" | Conditional |
 | `services.icc.database_urls` | Exact connection strings keyed by ICC database service | {} | Conditional |
 | `services.icc.valkey.apps_url` | Valkey connection string | "" | Yes |

README.md

@@ -91,6 +91,7 @@ production-ready set of values except for the `secrets` portion.
 | `services.icc.image.pullPolicy` | When to pull an image update | IfNotPresent | No |
 | `services.icc.log_level` | The level to log ICC services | warn | No |
 | `services.icc.public_url` | The URL to access Intelligent Command Center (Note: ingress and domain must be configured by the user | "" | Yes |
+| `services.icc.autoscaler_unit` | Singular word used by the UI for the autoscaler unit | pod | No |
 | `services.icc.database_url` | Base database connection string used when an exact URL is not set | "" | Conditional |
 | `services.icc.database_urls` | Exact connection strings keyed by ICC database service | {} | Conditional |
 | `services.icc.valkey.apps_url` | Valkey connection string | "" | Yes |

chart/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v2
 name: helm
-version: 4.2.0
+version: 4.3.0
 kubeVersion: ">= 1.30.0-0"
 description: Platformatic microservices
 type: application

chart/templates/deployment/_icc.yaml

@@ -159,6 +159,8 @@ spec:
               value: "{{ .public_url }}"
             - name: VITE_TERMS_VERSION
               value: "1"
+            - name: VITE_AUTOSCALER_UNIT
+              value: "{{ dig "autoscaler_unit" "pod" . | toString }}"
 
             # User manager
             - name: PLT_USER_MANAGER_SESSION_SECRET_KEY

chart/values.yaml

@@ -137,6 +137,9 @@ services:
     #   https://example.com/icc
     #public_url: ""
 
+    # The word the UI uses for the autoscaler unit (e.g. "pod", "task")
+    #autoscaler_unit: "pod"
+
     # Base URL used to derive all ICC database URLs. Do not include a database
     # name or trailing slash. Required unless all required exact URLs are set.
     database_url: ""

test/autoscaler-unit.sh

@@ -0,0 +1,42 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+ROOT_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)
+CHART_DIR="$ROOT_DIR/chart"
+
+fail() {
+  echo "FAIL: $*" >&2
+  exit 1
+}
+
+autoscaler_unit() {
+  awk '
+    $1 == "-" && $2 == "name:" && $3 == "VITE_AUTOSCALER_UNIT" { found = 1; next }
+    found && $1 == "value:" { gsub(/"/, "", $2); print $2; exit }
+  '
+}
+
+required_values=(
+  --set-string services.icc.database_url=postgres://user:pass@db:5432
+  --set-string services.icc.valkey.apps_url=redis://valkey:6379/0
+  --set-string services.icc.valkey.icc_url=redis://valkey:6379/1
+  --set-string services.icc.prometheus.url=http://prometheus:9090
+)
+
+default_value=$(helm template autoscaler-unit "$CHART_DIR" \
+  --kube-version 1.30.0 \
+  "${required_values[@]}" | autoscaler_unit)
+
+[[ "$default_value" == 'pod' ]] || \
+  fail "default autoscaler unit is $default_value, expected pod"
+
+custom_value=$(helm template autoscaler-unit "$CHART_DIR" \
+  --kube-version 1.30.0 \
+  "${required_values[@]}" \
+  --set-string services.icc.autoscaler_unit=task | autoscaler_unit)
+
+[[ "$custom_value" == 'task' ]] || \
+  fail "custom autoscaler unit is $custom_value, expected task"
+
+echo 'Autoscaler unit tests passed'