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@ -12,11 +12,11 @@ jobs:
- name: Checkout
uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # pin@v3
- uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # pin@v4
- uses: actions/setup-python@8d9ed9ac5c53483de85588cdf95a591a75ab9f55 # pin@v4
with:
python-version: 3.12
- uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5 # pin@v3
- uses: actions/setup-go@0aaccfd150d50ccaeb58ebd88d36e91967a5f35b # pin@v3
with:
go-version: ^1

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@ -42,7 +42,7 @@ jobs:
password: ${{ secrets.GITHUB_TOKEN }}
- name: Install Cosign
uses: sigstore/cosign-installer@398d4b0eeef1380460a10c8013a76f728fb906ac #pin@v3.9.1
uses: sigstore/cosign-installer@d7d6bc7722e3daa8354c50bcb52f4837da5e9b6a #pin@v3.8.1
- name: Install Oras
uses: oras-project/setup-oras@8d34698a59f5ffe24821f0b48ab62a3de8b64b20 # v1.2.3

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@ -17,7 +17,7 @@ jobs:
with:
version: v3.10.0
- uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # pin@v4
- uses: actions/setup-python@8d9ed9ac5c53483de85588cdf95a591a75ab9f55 # pin@v4
with:
python-version: 3.12

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@ -38,4 +38,4 @@ sources:
# This is the chart version. This version number should be incremented each time you make changes
# to the chart and its templates, including the app version.
# Versions are expected to follow Semantic Versioning (https://semver.org/)
version: 2.6.0
version: 2.5.2

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@ -2,7 +2,7 @@
# Backstage Helm Chart
[![Artifact Hub](https://img.shields.io/endpoint?url=https://artifacthub.io/badge/repository/backstage)](https://artifacthub.io/packages/search?repo=backstage)
![Version: 2.6.0](https://img.shields.io/badge/Version-2.6.0-informational?style=flat-square)
![Version: 2.5.2](https://img.shields.io/badge/Version-2.5.2-informational?style=flat-square)
![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square)
A Helm chart for deploying a Backstage application
@ -117,7 +117,6 @@ Kubernetes: `>= 1.19.0-0`
| backstage.annotations | Additional custom annotations for the `Deployment` resource | object | `{}` |
| backstage.appConfig | Generates ConfigMap and configures it in the Backstage pods | object | `{}` |
| backstage.args | Backstage container command arguments | list | `[]` |
| backstage.autoscaling | Autoscaling configuration. <br /> Ref: https://kubernetes.io/docs/tasks/run-application/horizontal-pod-autoscale/ | object | `{"enabled":false,"maxReplicas":100,"minReplicas":1,"targetCPUUtilizationPercentage":80}` |
| backstage.command | Backstage container command | list | `["node","packages/backend"]` |
| backstage.containerPorts | Container ports on the Deployment | object | `{"backend":7007}` |
| backstage.containerSecurityContext | Security settings for a Container. <br /> Ref: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/#set-the-security-context-for-a-container | object | `{}` |

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@ -1,7 +0,0 @@
backstage:
autoscaling:
enabled: true
minReplicas: 1
maxReplicas: 3
targetCPUUtilizationPercentage: 75
targetMemoryUtilizationPercentage: 90

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@ -20,9 +20,7 @@ metadata:
{{- include "common.tplvalues.render" ( dict "value" .Values.backstage.annotations "context" $) | nindent 4 }}
{{- end }}
spec:
{{- if not .Values.backstage.autoscaling.enabled }}
replicas: {{ .Values.backstage.replicas }}
{{- end }}
revisionHistoryLimit: {{ .Values.backstage.revisionHistoryLimit }}
selector:
matchLabels: {{- include "common.labels.matchLabels" . | nindent 6 }}

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@ -1,43 +0,0 @@
{{- if .Values.backstage.autoscaling.enabled }}
apiVersion: autoscaling/v2
kind: HorizontalPodAutoscaler
metadata:
name: {{ include "common.names.fullname" . }}
namespace: {{ .Release.Namespace | quote }}
labels: {{ include "common.labels.standard" . | nindent 4 }}
app.kubernetes.io/component: backstage
{{- if .Values.commonLabels }}
{{- include "common.tplvalues.render" ( dict "value" .Values.commonLabels "context" $ ) | nindent 4 }}
{{- end }}
annotations:
{{- if .Values.commonAnnotations }}
{{- include "common.tplvalues.render" ( dict "value" .Values.commonAnnotations "context" $ ) | nindent 4 }}
{{- end }}
{{- if .Values.backstage.annotations }}
{{- include "common.tplvalues.render" ( dict "value" .Values.backstage.annotations "context" $) | nindent 4 }}
{{- end }}
spec:
scaleTargetRef:
apiVersion: apps/v1
kind: Deployment
name: {{ include "common.names.fullname" . }}
minReplicas: {{ .Values.backstage.autoscaling.minReplicas }}
maxReplicas: {{ .Values.backstage.autoscaling.maxReplicas }}
metrics:
{{- if .Values.backstage.autoscaling.targetCPUUtilizationPercentage }}
- type: Resource
resource:
name: cpu
target:
type: Utilization
averageUtilization: {{ .Values.backstage.autoscaling.targetCPUUtilizationPercentage }}
{{- end }}
{{- if .Values.backstage.autoscaling.targetMemoryUtilizationPercentage }}
- type: Resource
resource:
name: memory
target:
type: Utilization
averageUtilization: {{ .Values.backstage.autoscaling.targetMemoryUtilizationPercentage }}
{{- end }}
{{- end }}

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@ -792,38 +792,6 @@
"title": "Backstage container command arguments",
"type": "array"
},
"autoscaling": {
"additionalProperties": false,
"properties": {
"enabled": {
"default": false,
"description": "Enable autoscaling",
"title": "Backstage Autoscaling",
"type": "boolean"
},
"maxReplicas": {
"default": 100,
"title": "Maximum number of Backstage pod replicas that the autoscaler is allowed to scale up to",
"type": "integer"
},
"minReplicas": {
"default": 1,
"title": "Minimum number of Backstage pod replicas that the autoscaler is allowed to scale down to",
"type": "integer"
},
"targetCPUUtilizationPercentage": {
"default": 80,
"title": "Percentage of CPU that each Backstage pod should be using on average before the autoscaler decides to scale",
"type": "integer"
},
"targetMemoryUtilizationPercentage": {
"title": "Percentage of memory that each Backstage pod should be using on average before the autoscaler decides to scale",
"type": "integer"
}
},
"title": "Autoscaling parameters",
"type": "object"
},
"command": {
"default": [
"node",
@ -1043,7 +1011,7 @@
"description": "EnvVar represents an environment variable present in a Container.",
"properties": {
"name": {
"description": "Name of the environment variable. May consist of any printable ASCII characters except '='.",
"description": "Name of the environment variable. Must be a C_IDENTIFIER.",
"type": "string"
},
"value": {
@ -1161,7 +1129,7 @@
"x-kubernetes-patch-strategy": "merge"
},
"envFrom": {
"description": "List of sources to populate environment variables in the container. The keys defined within a source may consist of any printable ASCII characters except '='. When a key exists in multiple sources, the value associated with the last source will take precedence. Values defined by an Env with a duplicate key will take precedence. Cannot be updated.",
"description": "List of sources to populate environment variables in the container. The keys defined within a source must be a C_IDENTIFIER. All invalid keys will be reported as an event when the container is starting. When a key exists in multiple sources, the value associated with the last source will take precedence. Values defined by an Env with a duplicate key will take precedence. Cannot be updated.",
"items": {
"description": "EnvFromSource represents the source of a set of ConfigMaps or Secrets",
"properties": {
@ -1180,7 +1148,7 @@
"type": "object"
},
"prefix": {
"description": "Optional text to prepend to the name of each environment variable. May consist of any printable ASCII characters except '='.",
"description": "Optional text to prepend to the name of each environment variable. Must be a C_IDENTIFIER.",
"type": "string"
},
"secretRef": {
@ -2285,7 +2253,7 @@
"description": "EnvVar represents an environment variable present in a Container.",
"properties": {
"name": {
"description": "Name of the environment variable. May consist of any printable ASCII characters except '='.",
"description": "Name of the environment variable. Must be a C_IDENTIFIER.",
"type": "string"
},
"value": {
@ -3325,7 +3293,7 @@
"description": "Represents a Glusterfs mount that lasts the lifetime of a pod. Glusterfs volumes do not support ownership management or SELinux relabeling.",
"properties": {
"endpoints": {
"description": "endpoints is the endpoint name that details Glusterfs topology.",
"description": "endpoints is the endpoint name that details Glusterfs topology. More info: https://examples.k8s.io/volumes/glusterfs/README.md#create-a-pod",
"type": "string"
},
"path": {
@ -4164,7 +4132,7 @@
"description": "EnvVar represents an environment variable present in a Container.",
"properties": {
"name": {
"description": "Name of the environment variable. May consist of any printable ASCII characters except '='.",
"description": "Name of the environment variable. Must be a C_IDENTIFIER.",
"type": "string"
},
"value": {
@ -4282,7 +4250,7 @@
"x-kubernetes-patch-strategy": "merge"
},
"envFrom": {
"description": "List of sources to populate environment variables in the container. The keys defined within a source may consist of any printable ASCII characters except '='. When a key exists in multiple sources, the value associated with the last source will take precedence. Values defined by an Env with a duplicate key will take precedence. Cannot be updated.",
"description": "List of sources to populate environment variables in the container. The keys defined within a source must be a C_IDENTIFIER. All invalid keys will be reported as an event when the container is starting. When a key exists in multiple sources, the value associated with the last source will take precedence. Values defined by an Env with a duplicate key will take precedence. Cannot be updated.",
"items": {
"description": "EnvFromSource represents the source of a set of ConfigMaps or Secrets",
"properties": {
@ -4301,7 +4269,7 @@
"type": "object"
},
"prefix": {
"description": "Optional text to prepend to the name of each environment variable. May consist of any printable ASCII characters except '='.",
"description": "Optional text to prepend to the name of each environment variable. Must be a C_IDENTIFIER.",
"type": "string"
},
"secretRef": {

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@ -275,38 +275,6 @@
}
}
},
"autoscaling": {
"title": "Autoscaling parameters",
"type": "object",
"additionalProperties": false,
"properties": {
"enabled": {
"description": "Enable autoscaling",
"title": "Backstage Autoscaling",
"type": "boolean",
"default": false
},
"minReplicas": {
"title": "Minimum number of Backstage pod replicas that the autoscaler is allowed to scale down to",
"type": "integer",
"default": 1
},
"maxReplicas": {
"title": "Maximum number of Backstage pod replicas that the autoscaler is allowed to scale up to",
"type": "integer",
"default": 100
},
"targetCPUUtilizationPercentage": {
"title": "Percentage of CPU that each Backstage pod should be using on average before the autoscaler decides to scale",
"type": "integer",
"default": 80
},
"targetMemoryUtilizationPercentage": {
"title": "Percentage of memory that each Backstage pod should be using on average before the autoscaler decides to scale",
"type": "integer"
}
}
},
"pdb": {
"title": "PDB parameters",
"type": "object",

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@ -140,15 +140,6 @@ backstage:
minAvailable: ""
maxUnavailable: ""
# -- Autoscaling configuration.
# <br /> Ref: https://kubernetes.io/docs/tasks/run-application/horizontal-pod-autoscale/
autoscaling:
enabled: false
minReplicas: 1
maxReplicas: 100
targetCPUUtilizationPercentage: 80
# targetMemoryUtilizationPercentage: 80
# -- Container ports on the Deployment
containerPorts:
backend: 7007