From ad3e4f7ba4bf7c853b611249009b2ae9cc2de2b9 Mon Sep 17 00:00:00 2001 From: WrenIX Date: Thu, 20 Jul 2023 21:11:14 +0200 Subject: [PATCH] fix(alertmanager-matrix): init --- alertmanager-matrix/.helmignore | 23 +++ alertmanager-matrix/Chart.yaml | 9 + alertmanager-matrix/templates/NOTES.txt | 22 +++ alertmanager-matrix/templates/_helpers.tpl | 62 +++++++ alertmanager-matrix/templates/configmap.yaml | 14 ++ alertmanager-matrix/templates/deployment.yaml | 98 +++++++++++ alertmanager-matrix/templates/hpa.yaml | 32 ++++ alertmanager-matrix/templates/ingress.yaml | 61 +++++++ alertmanager-matrix/templates/secret.yaml | 9 + alertmanager-matrix/templates/service.yaml | 15 ++ .../templates/serviceaccount.yaml | 12 ++ .../templates/tests/test-connection.yaml | 15 ++ alertmanager-matrix/values.yaml | 155 ++++++++++++++++++ 13 files changed, 527 insertions(+) create mode 100644 alertmanager-matrix/.helmignore create mode 100644 alertmanager-matrix/Chart.yaml create mode 100644 alertmanager-matrix/templates/NOTES.txt create mode 100644 alertmanager-matrix/templates/_helpers.tpl create mode 100644 alertmanager-matrix/templates/configmap.yaml create mode 100644 alertmanager-matrix/templates/deployment.yaml create mode 100644 alertmanager-matrix/templates/hpa.yaml create mode 100644 alertmanager-matrix/templates/ingress.yaml create mode 100644 alertmanager-matrix/templates/secret.yaml create mode 100644 alertmanager-matrix/templates/service.yaml create mode 100644 alertmanager-matrix/templates/serviceaccount.yaml create mode 100644 alertmanager-matrix/templates/tests/test-connection.yaml create mode 100644 alertmanager-matrix/values.yaml diff --git a/alertmanager-matrix/.helmignore b/alertmanager-matrix/.helmignore new file mode 100644 index 0000000..0e8a0eb --- /dev/null +++ b/alertmanager-matrix/.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/ diff --git a/alertmanager-matrix/Chart.yaml b/alertmanager-matrix/Chart.yaml new file mode 100644 index 0000000..e0de9a4 --- /dev/null +++ b/alertmanager-matrix/Chart.yaml @@ -0,0 +1,9 @@ +apiVersion: v2 +name: alertmanager-matrix +description: Service for managing and receiving Alertmanager alerts on Matrix +type: application +version: 0.1.0 +appVersion: "latest" +keywords: + - matrix + - alertmanager \ No newline at end of file diff --git a/alertmanager-matrix/templates/NOTES.txt b/alertmanager-matrix/templates/NOTES.txt new file mode 100644 index 0000000..a56010d --- /dev/null +++ b/alertmanager-matrix/templates/NOTES.txt @@ -0,0 +1,22 @@ +1. Get the application URL by running these commands: +{{- if .Values.ingress.enabled }} +{{- range $host := .Values.ingress.hosts }} + {{- range .paths }} + http{{ if $.Values.ingress.tls }}s{{ end }}://{{ $host.host }}{{ .path }} + {{- end }} +{{- end }} +{{- else if contains "NodePort" .Values.service.type }} + export NODE_PORT=$(kubectl get --namespace {{ .Release.Namespace }} -o jsonpath="{.spec.ports[0].nodePort}" services {{ include "alertmanager-matrix.fullname" . }}) + export NODE_IP=$(kubectl get nodes --namespace {{ .Release.Namespace }} -o jsonpath="{.items[0].status.addresses[0].address}") + echo http://$NODE_IP:$NODE_PORT +{{- else if contains "LoadBalancer" .Values.service.type }} + NOTE: It may take a few minutes for the LoadBalancer IP to be available. + You can watch the status of by running 'kubectl get --namespace {{ .Release.Namespace }} svc -w {{ include "alertmanager-matrix.fullname" . }}' + export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ include "alertmanager-matrix.fullname" . }} --template "{{"{{ range (index .status.loadBalancer.ingress 0) }}{{.}}{{ end }}"}}") + echo http://$SERVICE_IP:{{ .Values.service.port }} +{{- else if contains "ClusterIP" .Values.service.type }} + export POD_NAME=$(kubectl get pods --namespace {{ .Release.Namespace }} -l "app.kubernetes.io/name={{ include "alertmanager-matrix.name" . }},app.kubernetes.io/instance={{ .Release.Name }}" -o jsonpath="{.items[0].metadata.name}") + export CONTAINER_PORT=$(kubectl get pod --namespace {{ .Release.Namespace }} $POD_NAME -o jsonpath="{.spec.containers[0].ports[0].containerPort}") + echo "Visit http://127.0.0.1:8080 to use your application" + kubectl --namespace {{ .Release.Namespace }} port-forward $POD_NAME 8080:$CONTAINER_PORT +{{- end }} diff --git a/alertmanager-matrix/templates/_helpers.tpl b/alertmanager-matrix/templates/_helpers.tpl new file mode 100644 index 0000000..a6f61c5 --- /dev/null +++ b/alertmanager-matrix/templates/_helpers.tpl @@ -0,0 +1,62 @@ +{{/* +Expand the name of the chart. +*/}} +{{- define "alertmanager-matrix.name" -}} +{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" }} +{{- end }} + +{{/* +Create a default fully qualified app name. +We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec). +If release name contains chart name it will be used as a full name. +*/}} +{{- define "alertmanager-matrix.fullname" -}} +{{- if .Values.fullnameOverride }} +{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" }} +{{- else }} +{{- $name := default .Chart.Name .Values.nameOverride }} +{{- if contains $name .Release.Name }} +{{- .Release.Name | trunc 63 | trimSuffix "-" }} +{{- else }} +{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" }} +{{- end }} +{{- end }} +{{- end }} + +{{/* +Create chart name and version as used by the chart label. +*/}} +{{- define "alertmanager-matrix.chart" -}} +{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }} +{{- end }} + +{{/* +Common labels +*/}} +{{- define "alertmanager-matrix.labels" -}} +helm.sh/chart: {{ include "alertmanager-matrix.chart" . }} +{{ include "alertmanager-matrix.selectorLabels" . }} +{{- if .Chart.AppVersion }} +app.kubernetes.io/version: {{ .Chart.AppVersion | quote }} +{{- end }} +app.kubernetes.io/managed-by: {{ .Release.Service }} +{{- end }} + +{{/* +Selector labels +*/}} +{{- define "alertmanager-matrix.selectorLabels" -}} +app.kubernetes.io/name: {{ include "alertmanager-matrix.name" . }} +app.kubernetes.io/instance: {{ .Release.Name }} +{{- end }} + +{{/* +Create the name of the service account to use +*/}} +{{- define "alertmanager-matrix.serviceAccountName" -}} +{{- if .Values.serviceAccount.create }} +{{- default (include "alertmanager-matrix.fullname" .) .Values.serviceAccount.name }} +{{- else }} +{{- default "default" .Values.serviceAccount.name }} +{{- end }} +{{- end }} diff --git a/alertmanager-matrix/templates/configmap.yaml b/alertmanager-matrix/templates/configmap.yaml new file mode 100644 index 0000000..63ce73d --- /dev/null +++ b/alertmanager-matrix/templates/configmap.yaml @@ -0,0 +1,14 @@ +--- +apiVersion: v1 +kind: ConfigMap +metadata: + name: {{ include "alertmanager-matrix.fullname" . }} +data: + icon.yaml: > + {{- toYaml .Values.bot.icons | nindent 4 }} + color.yaml: > + {{- toYaml .Values.bot.colors | nindent 4 }} + text.tpl: > + {{- .Values.bot.template.text | nindent 4 }} + html.tpl: > + {{- .Values.bot.template.html | nindent 4 }} diff --git a/alertmanager-matrix/templates/deployment.yaml b/alertmanager-matrix/templates/deployment.yaml new file mode 100644 index 0000000..dec6ae7 --- /dev/null +++ b/alertmanager-matrix/templates/deployment.yaml @@ -0,0 +1,98 @@ +apiVersion: apps/v1 +kind: Deployment +metadata: + name: {{ include "alertmanager-matrix.fullname" . }} + labels: + {{- include "alertmanager-matrix.labels" . | nindent 4 }} +spec: + {{- if not .Values.autoscaling.enabled }} + replicas: {{ .Values.replicaCount }} + {{- end }} + selector: + matchLabels: + {{- include "alertmanager-matrix.selectorLabels" . | nindent 6 }} + template: + metadata: + {{- with .Values.podAnnotations }} + annotations: + {{- toYaml . | nindent 8 }} + {{- end }} + labels: + {{- include "alertmanager-matrix.selectorLabels" . | nindent 8 }} + spec: + {{- with .Values.imagePullSecrets }} + imagePullSecrets: + {{- toYaml . | nindent 8 }} + {{- end }} + serviceAccountName: {{ include "alertmanager-matrix.serviceAccountName" . }} + securityContext: + {{- toYaml .Values.podSecurityContext | nindent 8 }} + containers: + - name: {{ .Chart.Name }} + securityContext: + {{- toYaml .Values.securityContext | nindent 12 }} + image: "{{ .Values.image.registry }}/{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}" + imagePullPolicy: {{ .Values.image.pullPolicy }} + command: + - "/usr/local/bin/alertmanager_matrix" + {{- if .Values.bot.showLabels }} + - "--show-labels" + {{- end }} + - "--message-type" + - {{ .Values.bot.messageType }} + - "--icon-file" + - "/config/icon.yaml" + - "--color-file" + - "/config/color.yaml" + - "--text-template" + - "/config/text.tpl" + - "--html-template" + - "/config/html.tpl" + envFrom: + - secretRef: + name: {{ include "alertmanager-matrix.fullname" . }} + env: + - name: ADDR + value: ":{{ .Values.service.port }}" + - name: HOMESERVER + value: {{ .Values.bot.matrix.homeserver | quote }} + {{- with .Values.bot.alertmanager }} + - name: ALERTMANAGER + value: {{ . | quote }} + {{- end }} + - name: ROOMS + value: {{ .Values.bot.matrix.rooms | join "," | quote }} + ports: + - name: http + containerPort: {{ .Values.service.port }} + protocol: TCP + livenessProbe: + httpGet: + path: / + port: http + readinessProbe: + httpGet: + path: / + port: http + resources: + {{- toYaml .Values.resources | nindent 12 }} + volumeMounts: + - name: config + mountPath: "/config" + readOnly: true + {{- with .Values.nodeSelector }} + nodeSelector: + {{- toYaml . | nindent 8 }} + {{- end }} + {{- with .Values.affinity }} + affinity: + {{- toYaml . | nindent 8 }} + {{- end }} + {{- with .Values.tolerations }} + tolerations: + {{- toYaml . | nindent 8 }} + {{- end }} + volumes: + - name: config + configMap: + name: {{ include "alertmanager-matrix.fullname" . }} diff --git a/alertmanager-matrix/templates/hpa.yaml b/alertmanager-matrix/templates/hpa.yaml new file mode 100644 index 0000000..6084bf9 --- /dev/null +++ b/alertmanager-matrix/templates/hpa.yaml @@ -0,0 +1,32 @@ +{{- if .Values.autoscaling.enabled }} +apiVersion: autoscaling/v2 +kind: HorizontalPodAutoscaler +metadata: + name: {{ include "alertmanager-matrix.fullname" . }} + labels: + {{- include "alertmanager-matrix.labels" . | nindent 4 }} +spec: + scaleTargetRef: + apiVersion: apps/v1 + kind: Deployment + name: {{ include "alertmanager-matrix.fullname" . }} + minReplicas: {{ .Values.autoscaling.minReplicas }} + maxReplicas: {{ .Values.autoscaling.maxReplicas }} + metrics: + {{- if .Values.autoscaling.targetCPUUtilizationPercentage }} + - type: Resource + resource: + name: cpu + target: + type: Utilization + averageUtilization: {{ .Values.autoscaling.targetCPUUtilizationPercentage }} + {{- end }} + {{- if .Values.autoscaling.targetMemoryUtilizationPercentage }} + - type: Resource + resource: + name: memory + target: + type: Utilization + averageUtilization: {{ .Values.autoscaling.targetMemoryUtilizationPercentage }} + {{- end }} +{{- end }} diff --git a/alertmanager-matrix/templates/ingress.yaml b/alertmanager-matrix/templates/ingress.yaml new file mode 100644 index 0000000..d84e95c --- /dev/null +++ b/alertmanager-matrix/templates/ingress.yaml @@ -0,0 +1,61 @@ +{{- if .Values.ingress.enabled -}} +{{- $fullName := include "alertmanager-matrix.fullname" . -}} +{{- $svcPort := .Values.service.port -}} +{{- if and .Values.ingress.className (not (semverCompare ">=1.18-0" .Capabilities.KubeVersion.GitVersion)) }} + {{- if not (hasKey .Values.ingress.annotations "kubernetes.io/ingress.class") }} + {{- $_ := set .Values.ingress.annotations "kubernetes.io/ingress.class" .Values.ingress.className}} + {{- end }} +{{- end }} +{{- if semverCompare ">=1.19-0" .Capabilities.KubeVersion.GitVersion -}} +apiVersion: networking.k8s.io/v1 +{{- else if semverCompare ">=1.14-0" .Capabilities.KubeVersion.GitVersion -}} +apiVersion: networking.k8s.io/v1beta1 +{{- else -}} +apiVersion: extensions/v1beta1 +{{- end }} +kind: Ingress +metadata: + name: {{ $fullName }} + labels: + {{- include "alertmanager-matrix.labels" . | nindent 4 }} + {{- with .Values.ingress.annotations }} + annotations: + {{- toYaml . | nindent 4 }} + {{- end }} +spec: + {{- if and .Values.ingress.className (semverCompare ">=1.18-0" .Capabilities.KubeVersion.GitVersion) }} + ingressClassName: {{ .Values.ingress.className }} + {{- end }} + {{- if .Values.ingress.tls }} + tls: + {{- range .Values.ingress.tls }} + - hosts: + {{- range .hosts }} + - {{ . | quote }} + {{- end }} + secretName: {{ .secretName }} + {{- end }} + {{- end }} + rules: + {{- range .Values.ingress.hosts }} + - host: {{ .host | quote }} + http: + paths: + {{- range .paths }} + - path: {{ .path }} + {{- if and .pathType (semverCompare ">=1.18-0" $.Capabilities.KubeVersion.GitVersion) }} + pathType: {{ .pathType }} + {{- end }} + backend: + {{- if semverCompare ">=1.19-0" $.Capabilities.KubeVersion.GitVersion }} + service: + name: {{ $fullName }} + port: + number: {{ $svcPort }} + {{- else }} + serviceName: {{ $fullName }} + servicePort: {{ $svcPort }} + {{- end }} + {{- end }} + {{- end }} +{{- end }} diff --git a/alertmanager-matrix/templates/secret.yaml b/alertmanager-matrix/templates/secret.yaml new file mode 100644 index 0000000..562c8c8 --- /dev/null +++ b/alertmanager-matrix/templates/secret.yaml @@ -0,0 +1,9 @@ +--- +apiVersion: v1 +kind: Secret +metadata: + name: {{ include "alertmanager-matrix.fullname" . }} +type: Opaque +stringData: + USER_ID: {{ .Values.bot.matrix.userID | quote }} + TOKEN: {{ .Values.bot.matrix.token | quote }} diff --git a/alertmanager-matrix/templates/service.yaml b/alertmanager-matrix/templates/service.yaml new file mode 100644 index 0000000..4c19037 --- /dev/null +++ b/alertmanager-matrix/templates/service.yaml @@ -0,0 +1,15 @@ +apiVersion: v1 +kind: Service +metadata: + name: {{ include "alertmanager-matrix.fullname" . }} + labels: + {{- include "alertmanager-matrix.labels" . | nindent 4 }} +spec: + type: {{ .Values.service.type }} + ports: + - port: {{ .Values.service.port }} + targetPort: http + protocol: TCP + name: http + selector: + {{- include "alertmanager-matrix.selectorLabels" . | nindent 4 }} diff --git a/alertmanager-matrix/templates/serviceaccount.yaml b/alertmanager-matrix/templates/serviceaccount.yaml new file mode 100644 index 0000000..2baecc7 --- /dev/null +++ b/alertmanager-matrix/templates/serviceaccount.yaml @@ -0,0 +1,12 @@ +{{- if .Values.serviceAccount.create -}} +apiVersion: v1 +kind: ServiceAccount +metadata: + name: {{ include "alertmanager-matrix.serviceAccountName" . }} + labels: + {{- include "alertmanager-matrix.labels" . | nindent 4 }} + {{- with .Values.serviceAccount.annotations }} + annotations: + {{- toYaml . | nindent 4 }} + {{- end }} +{{- end }} diff --git a/alertmanager-matrix/templates/tests/test-connection.yaml b/alertmanager-matrix/templates/tests/test-connection.yaml new file mode 100644 index 0000000..ced87c4 --- /dev/null +++ b/alertmanager-matrix/templates/tests/test-connection.yaml @@ -0,0 +1,15 @@ +apiVersion: v1 +kind: Pod +metadata: + name: "{{ include "alertmanager-matrix.fullname" . }}-test-connection" + labels: + {{- include "alertmanager-matrix.labels" . | nindent 4 }} + annotations: + "helm.sh/hook": test +spec: + containers: + - name: wget + image: busybox + command: ['wget'] + args: ['{{ include "alertmanager-matrix.fullname" . }}:{{ .Values.service.port }}'] + restartPolicy: Never diff --git a/alertmanager-matrix/values.yaml b/alertmanager-matrix/values.yaml new file mode 100644 index 0000000..62f3194 --- /dev/null +++ b/alertmanager-matrix/values.yaml @@ -0,0 +1,155 @@ +# Default values for alertmanager-matrix. +# This is a YAML-formatted file. +# Declare variables to be passed into your templates. + +replicaCount: 1 + +image: + registry: docker.io + repository: silkeh/alertmanager_matrix + pullPolicy: IfNotPresent + # Overrides the image tag whose default is the chart appVersion. + # latest with current: + # - amd64 @sha256:2afd6d70f39fdfa98f11758090506f7845aee33cc8d900f9fe39a2574c272063 + # - 386 /x86 @sha256:beca95e9595de7169ab34406936b585d6676ce03a7fe51815b3a6a4944f9dd6d + # - arm v6 @sha256:ce40ea204497bfc9b2e796cf984eba53ba7c59164d39dcd4c11f0ca561e57eca + # - arm v7 @sha256:59ce3dfc73be5f70b873fe095e1eee4e0fe1f256b39f8f051ad0a2ffe9d1177e + # - arm v8 @sha256:fdbf50e944f8118dd1a44dde21b9cc098fb13837031e2f2492c148848c3d3cc8 + # - ppc64le @sha256:4ce02adbf4efe3ad04422e35bd4e87442a7c899fea13988adaeb985c720e0c63 + # - s390x @sha256:a202252cc00664a17caa5760f749b35a7b71253d1b1474b861f233e83ada1c76 + tag: "" + +imagePullSecrets: [] +nameOverride: "" +fullnameOverride: "" + +bot: + matrix: + homeserver: "http://localhost:8008" + userID: "bot" + token: "SECRET_TOKEN" + rooms: + - "!not_existing:matrix.org" + alertmanager: "http://localhost:9093" + showLabels: false + messageType: "m.notice" + icons: + alert: "🔔ī¸" + information: "ℹī¸" + info: "ℹī¸" + warning: "⚠ī¸" + critical: "🚨" + error: "🚨" + resolved: "✅" + silenced: "🔕" + colors: + alert: "black" + information: "blue" + info: "blue" + warning: "orange" + critical: "red" + error: "red" + resolved: "green" + silenced: "gray" + # get from: https://gitlab.com/silkeh/alertmanager_matrix/-/blob/master/pkg/bot/formatting.go + template: + text: > + {{ range .Alerts }} + {{.StatusString|icon}} + {{.StatusString|upper}} + {{.AlertName}}: + {{.Summary}} + {{if ne .Fingerprint \"\"}} + ({{.Fingerprint}}) + {{end}} + {{if $.ShowLabels}} + , labels: + {{.LabelString}} + {{end}} + \n + {{ end -}} + html: > + {{ range .Alerts }} + + {{.StatusString|icon}} + {{.StatusString|upper}} + {{.AlertName}}: + + {{.Summary}} + {{if ne .Fingerprint ""}} + ({{.Fingerprint}}) + {{end}} + {{if $.ShowLabels}} +
+ Labels: + {{.LabelString}} + {{end}} +
+ {{- end -}} + +serviceAccount: + # Specifies whether a service account should be created + create: true + # Annotations to add to the service account + annotations: {} + # The name of the service account to use. + # If not set and create is true, a name is generated using the fullname template + name: "" + +podAnnotations: {} + +podSecurityContext: {} + # fsGroup: 2000 + +securityContext: {} + # capabilities: + # drop: + # - ALL + # readOnlyRootFilesystem: true + # runAsNonRoot: true + # runAsUser: 1000 + +service: + type: ClusterIP + port: 4051 + +ingress: + enabled: false + className: "" + annotations: {} + # kubernetes.io/ingress.class: nginx + # kubernetes.io/tls-acme: "true" + hosts: + - host: chart-example.local + paths: + - path: / + pathType: ImplementationSpecific + tls: [] + # - secretName: chart-example-tls + # hosts: + # - chart-example.local + +resources: {} + # We usually recommend not to specify default resources and to leave this as a conscious + # choice for the user. This also increases chances charts run on environments with little + # resources, such as Minikube. If you do want to specify resources, uncomment the following + # lines, adjust them as necessary, and remove the curly braces after 'resources:'. + # limits: + # cpu: 100m + # memory: 128Mi + # requests: + # cpu: 100m + # memory: 128Mi + +autoscaling: + enabled: false + minReplicas: 1 + maxReplicas: 100 + targetCPUUtilizationPercentage: 80 + # targetMemoryUtilizationPercentage: 80 + +nodeSelector: {} + +tolerations: [] + +affinity: {}