feat(netdata): add netdata (#2595)

* feat(netdata): add netdata

* root

* try configmap

* switch to initcontainer so user can manually edit config file afterwards

* update questions

* fix script
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Stavros Kois 2022-05-01 23:50:57 +03:00 committed by GitHub
parent 8653f6bc99
commit 65865fd055
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apiVersion: v2
appVersion: "10.6.2"
dependencies:
- name: common
repository: https://library-charts.truecharts.org
version: 9.3.2
description: Netdata is high-fidelity infrastructure monitoring and troubleshooting.
home: https://github.com/truecharts/apps/tree/master/charts/stable/netdata
icon: https://truecharts.org/_static/img/appicons/netdata.png
keywords:
- netdata
- monitoring
kubeVersion: '>=1.16.0-0'
maintainers:
- email: info@truecharts.org
name: TrueCharts
url: https://truecharts.org
name: netdata
sources:
- https://github.com/netdata
version: 0.0.1
annotations:
truecharts.org/catagories: |
- utilities
truecharts.org/SCALE-support: "true"
truecharts.org/grade: U

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# Include{groups}
portals:
open:
protocols:
- "$kubernetes-resource_configmap_portal_protocol"
host:
- "$kubernetes-resource_configmap_portal_host"
ports:
- "$kubernetes-resource_configmap_portal_port"
questions:
- variable: portal
group: "Container Image"
label: "Configure Portal Button"
schema:
type: dict
hidden: true
attrs:
- variable: enabled
label: "Enable"
description: "enable the portal button"
schema:
hidden: true
editable: false
type: boolean
default: true
# Include{global}
- variable: controller
group: "Controller"
label: ""
schema:
additional_attrs: true
type: dict
attrs:
- variable: advanced
label: "Show Advanced Controller Settings"
schema:
type: boolean
default: false
show_subquestions_if: true
subquestions:
- variable: type
description: "Please specify type of workload to deploy"
label: "(Advanced) Controller Type"
schema:
type: string
default: "deployment"
required: true
enum:
- value: "deployment"
description: "Deployment"
- value: "statefulset"
description: "Statefulset"
- value: "daemonset"
description: "Daemonset"
- variable: replicas
description: "Number of desired pod replicas"
label: "Desired Replicas"
schema:
type: int
default: 1
required: true
- variable: strategy
description: "Please specify type of workload to deploy"
label: "(Advanced) Update Strategy"
schema:
type: string
default: "Recreate"
required: true
enum:
- value: "Recreate"
description: "Recreate: Kill existing pods before creating new ones"
- value: "RollingUpdate"
description: "RollingUpdate: Create new pods and then kill old ones"
- value: "OnDelete"
description: "(Legacy) OnDelete: ignore .spec.template changes"
# Include{controllerExpert}
# Docker specific env
# Include{containerConfig}
- variable: service
group: "Networking and Services"
label: "Configure Service(s)"
schema:
additional_attrs: true
type: dict
attrs:
- variable: main
label: "Main Service"
description: "The Primary service on which the healthcheck runs, often the webUI"
schema:
additional_attrs: true
type: dict
attrs:
# Include{serviceSelector}
- variable: main
label: "Main Service Port Configuration"
schema:
additional_attrs: true
type: dict
attrs:
- variable: port
label: "Port"
description: "This port exposes the container port on the service"
schema:
type: int
default: 19999
required: true
- variable: advanced
label: "Show Advanced settings"
schema:
type: boolean
default: false
show_subquestions_if: true
subquestions:
- variable: protocol
label: "Port Type"
schema:
type: string
default: "HTTP"
enum:
- value: HTTP
description: "HTTP"
- value: "HTTPS"
description: "HTTPS"
- value: TCP
description: "TCP"
- value: "UDP"
description: "UDP"
- variable: nodePort
label: "Node Port (Optional)"
description: "This port gets exposed to the node. Only considered when service type is NodePort, Simple or LoadBalancer"
schema:
type: int
min: 9000
max: 65535
- variable: targetPort
label: "Target Port"
description: "The internal(!) port on the container the Application runs on"
schema:
type: int
default: 19999
- variable: serviceexpert
group: "Networking and Services"
label: "Show Expert Config"
schema:
type: boolean
default: false
show_subquestions_if: true
subquestions:
- variable: hostNetwork
group: "Networking and Services"
label: "Host-Networking (Complicated)"
schema:
type: boolean
default: false
# Include{serviceExpert}
# Include{serviceList}
- variable: persistence
label: "Integrated Persistent Storage"
description: "Integrated Persistent Storage"
group: "Storage and Persistence"
schema:
additional_attrs: true
type: dict
attrs:
- variable: config
label: "App Config Storage"
description: "The directory configuration files are kept."
schema:
additional_attrs: true
type: dict
attrs:
- variable: type
label: "Type of Storage"
description: "Sets the persistence type, Anything other than PVC could break rollback!"
schema:
type: string
default: "simplePVC"
enum:
- value: "simplePVC"
description: "PVC (simple)"
- value: "simpleHP"
description: "HostPath (simple)"
- value: "emptyDir"
description: "emptyDir"
- value: "pvc"
description: "pvc"
- value: "hostPath"
description: "hostPath"
# Include{persistenceBasic}
- variable: hostPath
label: "hostPath"
description: "Path inside the container the storage is mounted"
schema:
show_if: [["type", "=", "hostPath"]]
type: hostpath
- variable: medium
label: "EmptyDir Medium"
schema:
show_if: [["type", "=", "emptyDir"]]
type: string
default: ""
enum:
- value: ""
description: "Default"
- value: "Memory"
description: "Memory"
# Include{persistenceAdvanced}
- variable: lib
label: "App lib Storage"
description: "Contains the alarm log and the Netdata instance guid."
schema:
additional_attrs: true
type: dict
attrs:
- variable: type
label: "Type of Storage"
description: "Sets the persistence type, Anything other than PVC could break rollback!"
schema:
type: string
default: "simplePVC"
enum:
- value: "simplePVC"
description: "PVC (simple)"
- value: "simpleHP"
description: "HostPath (simple)"
- value: "emptyDir"
description: "emptyDir"
- value: "pvc"
description: "pvc"
- value: "hostPath"
description: "hostPath"
# Include{persistenceBasic}
- variable: hostPath
label: "hostPath"
description: "Path inside the container the storage is mounted"
schema:
show_if: [["type", "=", "hostPath"]]
type: hostpath
- variable: medium
label: "EmptyDir Medium"
schema:
show_if: [["type", "=", "emptyDir"]]
type: string
default: ""
enum:
- value: ""
description: "Default"
- value: "Memory"
description: "Memory"
# Include{persistenceAdvanced}
- variable: cache
label: "App cache Storage"
description: "Contains the db files for the collected metrics"
schema:
additional_attrs: true
type: dict
attrs:
- variable: type
label: "Type of Storage"
description: "Sets the persistence type, Anything other than PVC could break rollback!"
schema:
type: string
default: "simplePVC"
enum:
- value: "simplePVC"
description: "PVC (simple)"
- value: "simpleHP"
description: "HostPath (simple)"
- value: "emptyDir"
description: "emptyDir"
- value: "pvc"
description: "pvc"
- value: "hostPath"
description: "hostPath"
# Include{persistenceBasic}
- variable: hostPath
label: "hostPath"
description: "Path inside the container the storage is mounted"
schema:
show_if: [["type", "=", "hostPath"]]
type: hostpath
- variable: medium
label: "EmptyDir Medium"
schema:
show_if: [["type", "=", "emptyDir"]]
type: string
default: ""
enum:
- value: ""
description: "Default"
- value: "Memory"
description: "Memory"
# Include{persistenceAdvanced}
# Include{persistenceList}
- variable: ingress
label: ""
group: "Ingress"
schema:
additional_attrs: true
type: dict
attrs:
- variable: main
label: "Main Ingress"
schema:
additional_attrs: true
type: dict
attrs:
# Include{ingressDefault}
# Include{ingressTLS}
# Include{ingressTraefik}
# Include{ingressExpert}
# Include{ingressList}
# Include{security}
- variable: advancedSecurity
label: "Show Advanced Security Settings"
group: "Security and Permissions"
schema:
type: boolean
default: false
show_subquestions_if: true
subquestions:
- variable: securityContext
label: "Security Context"
schema:
additional_attrs: true
type: dict
attrs:
- variable: privileged
label: "Privileged mode"
schema:
type: boolean
default: false
- variable: readOnlyRootFilesystem
label: "ReadOnly Root Filesystem"
schema:
type: boolean
default: false
- variable: allowPrivilegeEscalation
label: "Allow Privilege Escalation"
schema:
type: boolean
default: false
- variable: runAsNonRoot
label: "runAsNonRoot"
schema:
type: boolean
default: false
# Include{securityContextAdvanced}
- variable: podSecurityContext
group: "Security and Permissions"
label: "Pod Security Context"
schema:
additional_attrs: true
type: dict
attrs:
- variable: runAsUser
label: "runAsUser"
description: "The UserID of the user running the application"
schema:
type: int
default: 0
- variable: runAsGroup
label: "runAsGroup"
description: "The groupID this App of the user running the application"
schema:
type: int
default: 0
- variable: fsGroup
label: "fsGroup"
description: "The group that should own ALL storage."
schema:
type: int
default: 201
# Include{podSecurityContextAdvanced}
# Include{resources}
# Include{advanced}
# Include{addons}

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{{ include "common.all" . }}

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image:
repository: netdata/netdata
tag: v1.34.1@sha256:f6cac082c234ac0fac0d0d464a4b4fe68fe3ec53d18a03b553307c8286e92f0c
pullPolicy: IfNotPresent
securityContext:
readOnlyRootFilesystem: false
runAsNonRoot: false
capabilities:
add:
- SYS_PTRACE
podSecurityContext:
runAsUser: 0
runAsGroup: 0
fsGroup: 201
serviceAccount:
create: true
rbac:
enabled: true
rules:
- apiGroups:
- ""
resources:
- "pods"
- "services"
- "configmaps"
- "secrets"
- "nodes"
- "nodes/metrics"
verbs:
- "get"
- "list"
- "watch"
- apiGroups: [""]
resources:
- "namespaces"
verbs:
- "get"
service:
main:
ports:
main:
port: 19999
targetPort: 19999
probes:
liveness:
path: "/api/v1/info"
readiness:
path: "/api/v1/info"
startup:
path: "/api/v1/info"
persistence:
config:
enabled: true
mountPath: "/etc/netdata"
lib:
enabled: true
mountPath: "/var/lib/netdata"
cache:
enabled: true
mountPath: "/var/cache/netdata"
passwd:
enabled: true
hostPath: "/etc/passwd"
mountPath: "/host/etc/passwd"
hostPathType: ""
readOnly: false
group:
enabled: true
hostPath: "/etc/group"
mountPath: "/host/etc/group"
hostPathType: ""
readOnly: false
proc:
enabled: true
hostPath: "/proc"
mountPath: "/host/proc"
hostPathType: ""
readOnly: false
sys:
enabled: true
hostPath: "/sys"
mountPath: "/host/sys"
hostPathType: ""
readOnly: false
os:
enabled: true
hostPath: "/etc/os-release"
mountPath: "/host/etc/os-release"
hostPathType: ""
readOnly: false
initContainers:
create-config:
name: create-config
image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
volumeMounts:
- name: config
mountPath: "/etc/netdata"
command: ["/bin/sh", "-c"]
args:
- >
echo "Creating config file...";
export configfile=/etc/netdata/netdata.conf;
if [ ! -f $configfile ]; then
echo '[global]' > $configfile;
echo ' memory mode = dbengine' >> $configfile;
echo ' dbengine multihost disk space = 4096' >> $configfile;
echo ' page cache size = 64' >> $configfile;
else
echo "Config file exists, skipping...";
fi;