feat: First release of ClamAV chart

2021-08-18 14:02:40 +02:00 · 2021-08-18 14:02:40 +02:00 · 7b411c895f
parent 3043f48f17
commit 7b411c895f
9 changed files with 459 additions and 0 deletions
--- a/charts/clamav/.helmignore
+++ b/charts/clamav/.helmignore
@ -0,0 +1,23 @@
+# Patterns to ignore when building packages.
+# This supports shell glob matching, relative path matching, and
+# negation (prefixed with !). Only one pattern per line.
+.DS_Store
+# Common VCS dirs
+.git/
+.gitignore
+.bzr/
+.bzrignore
+.hg/
+.hgignore
+.svn/
+# Common backup files
+*.swp
+*.bak
+*.tmp
+*.orig
+*~
+# Various IDEs
+.project
+.idea/
+*.tmproj
+.vscode/
--- a/charts/clamav/Chart.yaml
+++ b/charts/clamav/Chart.yaml
@ -0,0 +1,18 @@
+apiVersion: v2
+name: clamav
+description: Chart for deploying a ClamavD on kubernetes as statfulSet
+type: application
+version: 0.1.0
+appVersion: 0.104.0
+home: https://kubezero.com
+icon: https://cdn.zero-downtime.net/assets/kubezero/logo-small-64.png
+keywords:
+  - kubezero
+  - clamav
+maintainers:
+  - name: Quarky9
+dependencies:
+  - name: kubezero-lib
+    version: ">= 0.1.4"
+    repository: https://zero-down-time.github.io/kubezero/
+kubeVersion: ">= 1.18.0"
--- a/charts/clamav/README.md
+++ b/charts/clamav/README.md
@ -0,0 +1,42 @@
+# clamav
+
+![Version: 0.1.0](https://img.shields.io/badge/Version-0.1.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 0.104.0](https://img.shields.io/badge/AppVersion-0.104.0-informational?style=flat-square)
+
+A Helm chart for deploying a Clamav on kubernetes
+
+**Homepage:** <https://kubezero.com>
+
+## Maintainers
+
+| Name | Email | Url |
+| ---- | ------ | --- |
+| Quarky9 |  |  |
+
+## Requirements
+
+Kubernetes: `>= 1.18.0`
+
+| Repository | Name | Version |
+|------------|------|---------|
+| https://zero-down-time.github.io/kubezero/ | kubezero-lib | >= 0.1.4 |
+
+## Values
+
+| Key | Type | Default | Description |
+|-----|------|---------|-------------|
+| clamav.freshclam.mirrors | string | `"database.clamav.net"` | A list of clamav mirrors to be used by the clamav service |
+| clamav.image | string | `"clamav/clamav"` | The clamav docker image |
+| clamav.limits.connectionQueueLength | int | `100` | Maximum length the queue of pending connections may grow to |
+| clamav.limits.fileSize | int | `20` | The largest file size scanable by clamav, in MB |
+| clamav.limits.maxThreads | int | `4` | Maximum number of threads running at the same time. |
+| clamav.limits.scanSize | int | `100` | The largest scan size permitted in clamav, in MB |
+| clamav.limits.sendBufTimeout | int | `500` |  |
+| clamav.replicaCount | int | `1` |  |
+| clamav.resources | object | `{"limits":{"cpu":"1500m","ephemeral-storage":"1000M","memory":"2000M"},"requests":{"cpu":"300m","ephemeral-storage":"500M","memory":"1300M"}}` | The resource requests and limits for the clamav service |
+| clamav.version | string | `"unstable"` | The clamav docker image version - defaults to .Chart.appVersion |
+| fullnameOverride | string | `""` | override the full name of the clamav chart |
+| nameOverride | string | `""` | override the name of the clamav chart |
+| service.port | int | `3310` | The port to be used by the clamav service |
+
+----------------------------------------------
+Autogenerated from chart metadata using [helm-docs v1.5.0](https://github.com/norwoodj/helm-docs/releases/v1.5.0)
--- a/charts/clamav/clamav.yaml
+++ b/charts/clamav/clamav.yaml
@ -0,0 +1,167 @@
+---
+# Source: clamav/templates/configmap.yaml
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: clamav
+  namespace: clamav
+  labels:
+    helm.sh/chart: clamav-0.1.0
+    app.kubernetes.io/name: clamav
+    app.kubernetes.io/instance: clamav
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/part-of: kubezero
+data:
+  clamd.conf: |
+    LogTime yes
+    LogClean yes
+    LogSyslog no
+    LogVerbose no
+    LogFileMaxSize 0
+    LogFile /dev/stdout
+    DatabaseDirectory /var/lib/clamav
+    TCPSocket 3310
+    LocalSocket /run/clamav/clamd.sock
+    User clamav
+    ExitOnOOM yes
+    Foreground yes
+    MaxScanSize 100M
+    MaxFileSize 20M
+
+    #  Close the connection when the data size limit is exceeded.
+    #  The value should match your MTA's limit for a maximum attachment size.
+    #  Default: 25M
+    StreamMaxLength 100M
+
+    # Maximum length the queue of pending connections may grow to.
+    # Default: 200
+    MaxConnectionQueueLength 100
+
+    # Maximum number of threads running at the same time.
+    # Default: 10
+    MaxThreads 4
+
+    # This option specifies how long to wait (in milliseconds) if the send buffer
+    # is full.
+    # Keep this value low to prevent clamd hanging.
+    #
+    # Default: 500
+    SendBufTimeout 500
+
+  freshclam.conf: |
+    LogTime yes
+    LogVerbose yes
+    NotifyClamd /etc/clamav/clamd.conf
+    Checks 24
+    LogSyslog no
+    DatabaseOwner root
+    DatabaseMirror database.clamav.net
+---
+# Source: clamav/templates/service.yaml
+apiVersion: v1
+kind: Service
+metadata:
+  name: clamav
+  namespace: clamav
+  labels:
+    helm.sh/chart: clamav-0.1.0
+    app.kubernetes.io/name: clamav
+    app.kubernetes.io/instance: clamav
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/part-of: kubezero
+spec:
+  ports:
+  - port: 3310
+    targetPort: 3310
+    protocol: TCP
+    name: clamav
+  selector:
+    app.kubernetes.io/name: clamav
+    app.kubernetes.io/instance: clamav
+---
+# Source: clamav/templates/clamav.yaml
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: clamav
+  namespace: clamav
+  labels:
+    helm.sh/chart: clamav-0.1.0
+    app.kubernetes.io/name: clamav
+    app.kubernetes.io/instance: clamav
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/part-of: kubezero
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: clamav
+      app.kubernetes.io/instance: clamav
+  serviceName: clamav
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/name: clamav
+        app.kubernetes.io/instance: clamav
+      annotations:
+        checksum/config: 461412fe732118123a89af8c9a06380a9547b63aa117fa7b338e347aa4b3d8e9
+    spec:
+      containers:
+      - name: clamav
+        image: "clamav/clamav:unstable_base"
+        ports:
+        - containerPort: 3310
+          name: clamav
+          protocol: TCP
+        # Give clamav up to 300s to get CVDs in place etc.
+        startupProbe:
+          exec:
+            command:
+            - /usr/local/bin/clamdcheck.sh
+          failureThreshold: 30
+          periodSeconds: 10
+        livenessProbe:
+          exec:
+            command:
+            - /usr/local/bin/clamdcheck.sh
+          failureThreshold: 2
+          periodSeconds: 30
+          successThreshold: 1
+          timeoutSeconds: 3
+        readinessProbe:
+          exec:
+            command:
+            - /usr/local/bin/clamdcheck.sh
+          initialDelaySeconds: 90
+          failureThreshold: 2
+          periodSeconds: 30
+          successThreshold: 1
+          timeoutSeconds: 3
+        resources:
+          limits:
+            cpu: 1500m
+            ephemeral-storage: 1000M
+            memory: 2000M
+          requests:
+            cpu: 300m
+            ephemeral-storage: 500M
+            memory: 1300M
+        volumeMounts:
+          - mountPath: /var/lib/clamav
+            name: signatures
+          - mountPath: /etc/clamav
+            name: config-volume
+      #securityContext:
+      #  runAsNonRoot: true
+      volumes:
+      - name: config-volume
+        configMap:
+          name: clamav
+  volumeClaimTemplates:
+  - metadata:
+      name: signatures
+    spec:
+      accessModes: [ "ReadWriteOnce" ]
+      resources:
+        requests:
+          storage: 2Gi
--- a/charts/clamav/deploy.sh
+++ b/charts/clamav/deploy.sh
@ -0,0 +1,7 @@
+#!/bin/bash
+
+release=clamav
+namespace=clamav
+
+helm template . --namespace $namespace --name-template $release > clamav.yaml
+kubectl apply --namespace $namespace -f clamav.yaml
--- a/charts/clamav/templates/clamav.yaml
+++ b/charts/clamav/templates/clamav.yaml
@ -0,0 +1,87 @@
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: {{ include "kubezero-lib.fullname" . }}
+  namespace: {{ .Release.Namespace }}
+  labels:
+    {{- include "kubezero-lib.labels" . | nindent 4 }}
+spec:
+  replicas: {{ .Values.clamav.replicaCount }}
+  selector:
+    matchLabels:
+      {{- include "kubezero-lib.selectorLabels" . | nindent 6 }}
+  serviceName: {{ include "kubezero-lib.fullname" . }}
+  template:
+    metadata:
+      labels:
+        {{- include "kubezero-lib.selectorLabels" . | nindent 8 }}
+      annotations:
+        checksum/config: {{ include (print $.Template.BasePath "/configmap.yaml") . | sha256sum }}
+    spec:
+      containers:
+      - name: clamav
+        image: "{{ .Values.clamav.image }}:{{ default .Chart.AppVersion .Values.clamav.version }}_base"
+        ports:
+        - containerPort: 3310
+          name: clamav
+          protocol: TCP
+        # Give clamav up to 300s to get CVDs in place etc.
+        startupProbe:
+          exec:
+            command:
+            - /usr/local/bin/clamdcheck.sh
+          failureThreshold: 30
+          periodSeconds: 10
+        livenessProbe:
+          exec:
+            command:
+            - /usr/local/bin/clamdcheck.sh
+          failureThreshold: 2
+          periodSeconds: 30
+          successThreshold: 1
+          timeoutSeconds: 3
+        readinessProbe:
+          exec:
+            command:
+            - /usr/local/bin/clamdcheck.sh
+          initialDelaySeconds: 90
+          failureThreshold: 2
+          periodSeconds: 30
+          successThreshold: 1
+          timeoutSeconds: 3
+        resources:
+          {{- toYaml .Values.clamav.resources | nindent 10 }}
+        volumeMounts:
+          - mountPath: /var/lib/clamav
+            name: signatures
+          - mountPath: /etc/clamav
+            name: config-volume
+      #securityContext:
+      #  runAsNonRoot: true
+      volumes:
+      - name: config-volume
+        configMap:
+          name: {{ include "kubezero-lib.fullname" . }}
+      {{- with .Values.clamav.nodeSelector }}
+      nodeSelector:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.clamav.affinity }}
+      affinity:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.clamav.tolerations }}
+      tolerations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+  volumeClaimTemplates:
+  - metadata:
+      name: signatures
+    spec:
+      accessModes: [ "ReadWriteOnce" ]
+      {{- with .Values.clamav.storageClassName }}
+      storageClassName: {{ . }}
+      {{- end }}
+      resources:
+        requests:
+          storage: 2Gi
--- a/charts/clamav/templates/configmap.yaml
+++ b/charts/clamav/templates/configmap.yaml
@ -0,0 +1,52 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ include "kubezero-lib.fullname" . }}
+  namespace: {{ .Release.Namespace }}
+  labels:
+    {{- include "kubezero-lib.labels" . | nindent 4 }}
+data:
+  clamd.conf: |
+    LogTime yes
+    LogClean yes
+    LogSyslog no
+    LogVerbose no
+    LogFileMaxSize 0
+    LogFile /dev/stdout
+    DatabaseDirectory /var/lib/clamav
+    TCPSocket 3310
+    LocalSocket /run/clamav/clamd.sock
+    User clamav
+    ExitOnOOM yes
+    Foreground yes
+    MaxScanSize {{.Values.clamav.limits.scanSize}}M
+    MaxFileSize {{.Values.clamav.limits.fileSize}}M
+
+    #  Close the connection when the data size limit is exceeded.
+    #  The value should match your MTA's limit for a maximum attachment size.
+    #  Default: 25M
+    StreamMaxLength {{.Values.clamav.limits.scanSize}}M
+
+    # Maximum length the queue of pending connections may grow to.
+    # Default: 200
+    MaxConnectionQueueLength {{.Values.clamav.limits.connectionQueueLength}}
+
+    # Maximum number of threads running at the same time.
+    # Default: 10
+    MaxThreads {{.Values.clamav.limits.maxThreads}}
+
+    # This option specifies how long to wait (in milliseconds) if the send buffer
+    # is full.
+    # Keep this value low to prevent clamd hanging.
+    #
+    # Default: 500
+    SendBufTimeout {{.Values.clamav.limits.sendBufTimeout}}
+
+  freshclam.conf: |
+    LogTime yes
+    LogVerbose yes
+    NotifyClamd /etc/clamav/clamd.conf
+    Checks 24
+    LogSyslog no
+    DatabaseOwner root
+    DatabaseMirror {{ .Values.clamav.freshclam.mirrors }}
--- a/charts/clamav/templates/service.yaml
+++ b/charts/clamav/templates/service.yaml
@ -0,0 +1,15 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "kubezero-lib.fullname" . }}
+  namespace: {{ .Release.Namespace }}
+  labels:
+    {{- include "kubezero-lib.labels" . | nindent 4 }}
+spec:
+  ports:
+  - port: {{ .Values.service.port }}
+    targetPort: 3310
+    protocol: TCP
+    name: clamav
+  selector:
+    {{- include "kubezero-lib.selectorLabels" . | nindent 4 }}
--- a/charts/clamav/values.yaml
+++ b/charts/clamav/values.yaml
@ -0,0 +1,48 @@
+# Default values for clamav.
+# This is a YAML-formatted file.
+# Declare variables to be passed into your templates.
+
+# nameOverride -- override the name of the clamav chart
+nameOverride: ""
+
+# fullnameOverride -- override the full name of the clamav chart
+fullnameOverride: ""
+
+service:
+  # service.port -- The port to be used by the clamav service
+  port: 3310
+
+clamav:
+  # clamav.image -- The clamav docker image
+  image: clamav/clamav
+  # clamav.version -- The clamav docker image version - defaults to .Chart.appVersion
+  version: "unstable"
+
+  replicaCount: 1
+
+  freshclam:
+    # clamav.freshclam.mirrors -- A list of clamav mirrors to be used by the clamav service
+    mirrors: database.clamav.net
+  limits:
+    # clamav.limits.fileSize -- The largest file size scanable by clamav, in MB
+    fileSize: 20
+    # clamav.limits.scanSize -- The largest scan size permitted in clamav, in MB
+    scanSize: 100
+    # clamav.limits.connectionQueueLength -- Maximum length the queue of pending connections may grow to
+    connectionQueueLength: 100
+    # clamav.limits.maxThreads --Maximum number of threads running at the same time.
+    maxThreads: 4
+    # clamav.sendBufTimeout -- This option specifies how long to wait (in milliseconds) if the send buffer is full, keep low to avoid clamd hanging
+    sendBufTimeout: 500
+
+
+  resources:
+    # clamav.resources -- The resource requests and limits for the clamav service
+    requests:
+      cpu: 300m
+      memory: 1300M
+      ephemeral-storage: "500M"
+    limits:
+      cpu: 1500m
+      memory: 2000M
+      ephemeral-storage: "1000M"