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feat(base-cluster/monitoring): add pagerduty alertmanager receiver (#653
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,5 @@ | ||
| monitoring: | ||
| deadMansSwitch: | ||
| enabled: true | ||
| pingKey: PING_KEY | ||
| apiKey: API_KEY |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,7 @@ | ||
| monitoring: | ||
| prometheus: | ||
| alertmanager: | ||
| receivers: | ||
| pagerduty: | ||
| enabled: true | ||
| integrationKey: INTEGRATION_KEY |
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37 changes: 37 additions & 0 deletions
37
charts/base-cluster/templates/monitoring/deadMansSwitch/ciliumNetworkPolicy.yaml
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,37 @@ | ||
| {{- if eq (include "common.networkPolicy.type" .) "cilium" }} | ||
| apiVersion: cilium.io/v2 | ||
| kind: CiliumNetworkPolicy | ||
| metadata: | ||
| name: dead-mans-switch | ||
| namespace: monitoring | ||
| labels: {{- include "common.labels.standard" $ | nindent 4 }} | ||
| app.kubernetes.io/component: dead-mans-switch | ||
| spec: | ||
| endpointSelector: | ||
| matchLabels: {{- include "common.labels.matchLabels" $ | nindent 6 }} | ||
| app.kubernetes.io/component: dead-mans-switch | ||
| ingress: | ||
| - { } | ||
| egress: | ||
| - toFQDNs: | ||
| - matchName: hc-ping.com | ||
| - matchName: healthchecks.io | ||
| toPorts: | ||
| - ports: | ||
| - port: "443" | ||
| protocol: TCP | ||
| - toServices: | ||
| - k8sServiceSelector: | ||
| selector: | ||
| matchLabels: | ||
| k8s-app: kube-dns | ||
| namespace: kube-system | ||
| toPorts: | ||
| - ports: | ||
| - port: "53" | ||
| protocol: UDP | ||
| rules: | ||
| dns: | ||
| - matchName: hc-ping.com | ||
| - matchName: healthchecks.io | ||
| {{- end }} |
69 changes: 69 additions & 0 deletions
69
charts/base-cluster/templates/monitoring/deadMansSwitch/cronjob.yaml
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,69 @@ | ||
| {{- if .Values.monitoring.deadMansSwitch.enabled }} | ||
| {{- if false }} | ||
| apiVersion: batch/v1 | ||
| {{- else }} | ||
| apiVersion: {{ include "common.capabilities.cronjob.apiVersion" . }} | ||
| {{- end }} | ||
| kind: CronJob | ||
| metadata: | ||
| name: dead-mans-switch | ||
| namespace: monitoring | ||
| labels: {{- include "common.labels.standard" $ | nindent 4 }} | ||
| app.kubernetes.io/component: dead-mans-switch | ||
| spec: | ||
| concurrencyPolicy: Forbid | ||
| startingDeadlineSeconds: 50 | ||
| schedule: "* * * * *" # Every minute | ||
| jobTemplate: | ||
| spec: | ||
| template: | ||
| metadata: | ||
| labels: {{- include "common.labels.standard" $ | nindent 12 }} | ||
| app.kubernetes.io/component: dead-mans-switch | ||
| spec: | ||
| securityContext: | ||
| runAsGroup: 1000 | ||
| runAsUser: 1000 | ||
| runAsNonRoot: true | ||
| fsGroup: 1000 | ||
| automountServiceAccountToken: false | ||
| restartPolicy: OnFailure | ||
| containers: | ||
| - name: watchdog | ||
| image: {{ template "base-cluster.curl.image" . }} | ||
| {{- if .Values.global.kubectl.image.digest }} | ||
| imagePullPolicy: IfNotPresent | ||
| {{- else }} | ||
| imagePullPolicy: Always | ||
| {{- end }} | ||
| securityContext: | ||
| allowPrivilegeEscalation: false | ||
| capabilities: | ||
| drop: | ||
| - ALL | ||
| privileged: false | ||
| readOnlyRootFilesystem: true | ||
| env: | ||
| - name: PING_KEY | ||
| valueFrom: | ||
| secretKeyRef: | ||
| name: dead-mans-switch | ||
| key: pingKey | ||
| command: | ||
| - curl | ||
| - --silent | ||
| - --show-error | ||
| - --fail | ||
| - --retry | ||
| - '5' | ||
| - --max-time | ||
| - '30' | ||
| - {{ printf "https://hc-ping.com/$(PING_KEY)/k8s-cluster-%s-%s-scheduling" (.Values.global.baseDomain | replace "." "-") .Values.global.clusterName }} | ||
| resources: | ||
| requests: | ||
| cpu: 100m | ||
| memory: 16Mi | ||
| limits: | ||
| cpu: 100m | ||
| memory: 16Mi | ||
| {{- end }} |
15 changes: 15 additions & 0 deletions
15
charts/base-cluster/templates/monitoring/deadMansSwitch/hook-secret.yaml
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,15 @@ | ||
| {{- if .Values.monitoring.deadMansSwitch.enabled -}} | ||
| {{- $secret := include (print .Template.BasePath "/monitoring/deadMansSwitch/secret.yaml") . | fromYaml -}} | ||
| {{- $secret = mustMerge ( | ||
| dict "metadata" ( | ||
| dict "annotations" (dict | ||
| "helm.sh/hook" "pre-install,pre-upgrade,pre-delete" | ||
| "helm.sh/hook-delete-policy" "before-hook-creation,hook-succeeded,hook-failed" | ||
| ) | ||
| "namespace" .Release.Namespace | ||
| ) | ||
| ) | ||
| $secret | ||
| -}} | ||
| {{- $secret | toYaml -}} | ||
| {{- end -}} |
69 changes: 69 additions & 0 deletions
69
charts/base-cluster/templates/monitoring/deadMansSwitch/registration.yaml
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,69 @@ | ||
| {{- if .Values.monitoring.deadMansSwitch.enabled }} | ||
| apiVersion: batch/v1 | ||
| kind: Job | ||
| metadata: | ||
| name: dead-mans-switch-registration | ||
| namespace: {{ $.Release.Namespace }} | ||
| labels: {{- include "common.labels.standard" $ | nindent 4 }} | ||
| app.kubernetes.io/component: dead-mans-switch | ||
| annotations: | ||
| helm.sh/hook: pre-install,pre-upgrade | ||
| helm.sh/hook-delete-policy: before-hook-creation,hook-succeeded,hook-failed | ||
| spec: | ||
| template: | ||
| spec: | ||
| securityContext: | ||
| runAsGroup: 1000 | ||
| runAsUser: 1000 | ||
| runAsNonRoot: true | ||
| fsGroup: 1000 | ||
| automountServiceAccountToken: false | ||
| restartPolicy: OnFailure | ||
| containers: | ||
| - name: register | ||
| image: {{ include "base-cluster.curl.image" . }} | ||
| {{- if .Values.global.kubectl.image.digest }} | ||
| imagePullPolicy: IfNotPresent | ||
| {{- else }} | ||
| imagePullPolicy: Always | ||
| {{- end }} | ||
| securityContext: | ||
| allowPrivilegeEscalation: false | ||
| capabilities: | ||
| drop: | ||
| - ALL | ||
| privileged: false | ||
| readOnlyRootFilesystem: true | ||
| env: | ||
| - name: PING_KEY | ||
| valueFrom: | ||
| secretKeyRef: | ||
| name: dead-mans-switch | ||
| key: pingKey | ||
| - name: API_KEY | ||
| valueFrom: | ||
| secretKeyRef: | ||
| name: dead-mans-switch | ||
| key: apiKey | ||
| command: | ||
| - ash | ||
| - -e | ||
| - -c | ||
| - | | ||
| set -o pipefail | ||
| set -x | ||
| function createCheck() { | ||
| local checkName="$1" | ||
| local data='{"name": "'"$checkName"'", "slug": "'"$checkName"'", "tags": "k8s {{ .Values.global.clusterName -}}", "timeout": 120, "grace": 60, "channels": "{{- .Values.global.clusterName -}}", "unique": ["name"]}' | ||
| curl --silent --show-error --fail --retry 5 --max-time 30 --header "X-Api-Key: $API_KEY" https://healthchecks.io/api/v3/checks/ --data "$data" | ||
| curl --silent --show-error --fail --retry 5 --max-time 30 "https://hc-ping.com/$PING_KEY/$checkName" | ||
| } | ||
| checkName={{- printf "k8s-cluster-%s-%s" (.Values.global.baseDomain | replace "." "-") .Values.global.clusterName | quote }} | ||
| {{- if .Values.monitoring.prometheus.enabled }} | ||
| createCheck "$checkName-monitoring" | ||
| {{- end }} | ||
| createCheck "$checkName-scheduling" | ||
| {{- end }} |
13 changes: 13 additions & 0 deletions
13
charts/base-cluster/templates/monitoring/deadMansSwitch/secret.yaml
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,13 @@ | ||
| {{- if .Values.monitoring.deadMansSwitch.enabled -}} | ||
| apiVersion: v1 | ||
| kind: Secret | ||
| metadata: | ||
| name: dead-mans-switch | ||
| namespace: monitoring | ||
| labels: {{- include "common.labels.standard" $ | nindent 4 }} | ||
| app.kubernetes.io/component: dead-mans-switch | ||
| type: Opaque | ||
| stringData: | ||
| apiKey: {{ .Values.monitoring.deadMansSwitch.apiKey | required "You need to provide the `.Values.monitoring.deadMansSwitch.apiKey`" | quote }} | ||
| pingKey: {{ .Values.monitoring.deadMansSwitch.pingKey | required "You need to provide the `.Values.monitoring.deadMansSwitch.pingKey`" | quote }} | ||
| {{- end -}} |
67 changes: 67 additions & 0 deletions
67
charts/base-cluster/templates/monitoring/deadMansSwitch/unregister.yaml
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,67 @@ | ||
| {{- if lookup "v1" "Secret" "monitoring" "dead-mans-switch" }} | ||
| apiVersion: batch/v1 | ||
| kind: Job | ||
| metadata: | ||
| name: dead-mans-switch-unregister | ||
| namespace: {{ $.Release.Namespace }} | ||
| labels: {{- include "common.labels.standard" $ | nindent 4 }} | ||
| app.kubernetes.io/component: dead-mans-switch | ||
| annotations: | ||
| helm.sh/hook: pre-delete | ||
| helm.sh/hook-delete-policy: before-hook-creation,hook-succeeded,hook-failed | ||
| spec: | ||
| template: | ||
| spec: | ||
| securityContext: | ||
| runAsGroup: 1000 | ||
| runAsUser: 1000 | ||
| runAsNonRoot: true | ||
| fsGroup: 1000 | ||
| automountServiceAccountToken: false | ||
| restartPolicy: OnFailure | ||
| containers: | ||
| - name: unregister | ||
| image: {{ include "base-cluster.curl.image" . }} | ||
| {{- if .Values.global.kubectl.image.digest }} | ||
| imagePullPolicy: IfNotPresent | ||
| {{- else }} | ||
| imagePullPolicy: Always | ||
| {{- end }} | ||
| securityContext: | ||
| allowPrivilegeEscalation: false | ||
| capabilities: | ||
| drop: | ||
| - ALL | ||
| privileged: false | ||
| readOnlyRootFilesystem: true | ||
| env: | ||
| - name: API_KEY | ||
| valueFrom: | ||
| secretKeyRef: | ||
| name: dead-mans-switch | ||
| key: apiKey | ||
| command: | ||
| - ash | ||
| - -e | ||
| - -c | ||
| - | | ||
| set -o pipefail | ||
| set -x | ||
| function deleteCheck() { | ||
| local checkName="$1" | ||
| local existingChecks | ||
| local existingCheckUUID | ||
| existingCheckUUID="$(curl --silent --fail --retry 5 --max-time 30 --header "X-Api-Key: $apiKey" "https://healthchecks.io/api/v3/checks/?slug=$checkName" | sed -r 's#^.*ping_url":\s*"[^"]+/([^"]+)".*$#\1#')" | ||
| if curl --silent --show-error --fail --retry 5 --max-time 30 --header "X-Api-Key: $API_KEY" "https://healthchecks.io/api/v3/checks/$existingCheckUUID" > /dev/null; then | ||
| curl --silent --show-error --fail --retry 5 --max-time 30 --header "X-Api-Key: $API_KEY" "https://healthchecks.io/api/v3/checks/$existingCheckUUID" --request DELETE | ||
| fi | ||
| } | ||
| checkName={{- printf "k8s-cluster-%s-%s" (.Values.global.baseDomain | replace "." "-") .Values.global.clusterName | quote }} | ||
| {{- if .Values.monitoring.prometheus.enabled }} | ||
| deleteCheck "$checkName-monitoring" | ||
| {{- end }} | ||
| deleteCheck "$checkName-scheduling" | ||
| {{- end }} |
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