openstack/openstack-helm-infra
Code Issues Proposed changes

Update alertmanager include snmp_notifier function

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Change-Id: I5aedbdcdbba397a9fddde19a0898cb91de08553a
This commit is contained in:
Xiaoguang(William) Zhang 2020-08-07 11:44:54 -04:00
parent a6a9146de4
commit 7c94deae43
8 changed files with 192 additions and 28 deletions
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4
prometheus-alertmanager/templates/bin/_alertmanager.sh.tpl
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@ -20,8 +20,8 @@ COMMAND="${@:-start}"
function start () {
exec /bin/alertmanager \
--config.file=/etc/alertmanager/config.yml \
--storage.path={{ .Values.conf.command_flags.storage.path }} \
--cluster.listen-address={{ .Values.conf.command_flags.cluster.listen_address }} \
--storage.path={{ .Values.conf.command_flags.alertmanager.storage.path }} \
--cluster.listen-address={{ .Values.conf.command_flags.alertmanager.cluster.listen_address }} \
$(generate_peers)
}

3
prometheus-alertmanager/templates/configmap-etc.yaml
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@ -20,8 +20,7 @@ kind: ConfigMap
metadata:
name: alertmanager-etc
data:
config.yml: |
{{ toYaml .Values.conf.alertmanager | indent 4 }}
{{- include "helm-toolkit.snippets.values_template_renderer" (dict "envAll" $envAll "template" .Values.conf.alertmanager "key" "config.yml") | indent 2 }}
alert-templates.tmpl: |
{{- if .Values.conf.alert_templates }}
{{ .Values.conf.alert_templates | indent 4 }}

75
prometheus-alertmanager/templates/snmp-notifier/snmp-deployment.yaml Normal file
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@ -0,0 +1,75 @@
{{/*
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/}}
{{- if .Values.manifests.snmpnotifier.deployment }}
{{- $envAll := . }}
{{- $mounts_snmpnotifier := .Values.pod.mounts.snmpnotifier.snmpnotifier }}
{{- $mounts_snmpnotifier_init := .Values.pod.mounts.snmpnotifier.init_container }}
{{- $serviceAccountName := "snmpnotifier" }}
{{ tuple $envAll "snmpnotifier" $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: snmpnotifier
annotations:
{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" }}
labels:
{{ tuple $envAll "snmpnotifier" "server" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 4 }}
spec:
podManagementPolicy: "Parallel"
replicas: {{ .Values.pod.replicas.snmpnotifier }}
selector:
matchLabels:
{{ tuple $envAll "snmpnotifier" "server" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 6 }}
template:
metadata:
labels:
{{ tuple $envAll "snmpnotifier" "server" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
annotations:
{{ dict "envAll" $envAll "podName" "snmpnotifier" "containerNames" (list "snmpnotifier" "init") | include "helm-toolkit.snippets.kubernetes_mandatory_access_control_annotation" | indent 8 }}
spec:
{{ dict "envAll" $envAll "application" "server" | include "helm-toolkit.snippets.kubernetes_pod_security_context" | indent 6 }}
serviceAccountName: {{ $serviceAccountName }}
affinity:
{{ tuple $envAll "snmpnotifier" "server" | include "helm-toolkit.snippets.kubernetes_pod_anti_affinity" | indent 8 }}
nodeSelector:
{{ .Values.labels.snmpnotifier.node_selector_key }}: {{ .Values.labels.snmpnotifier.node_selector_value | quote }}
terminationGracePeriodSeconds: {{ .Values.pod.lifecycle.termination_grace_period.snmpnotifier.timeout | default "30" }}
containers:
- name: snmpnotifier
{{ tuple $envAll "snmpnotifier" | include "helm-toolkit.snippets.image" | indent 10 }}
{{ tuple $envAll $envAll.Values.pod.resources.snmpnotifier | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
{{ dict "envAll" $envAll "application" "server" "container" "snmpnotifier" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
args:
- --alert.severity-label={{ .Values.conf.command_flags.snmpnotifier.alert_severity_label}}
- --alert.default-severity={{ .Values.conf.command_flags.snmpnotifier.alert_default_severity}}
- --snmp.version={{ .Values.conf.command_flags.snmpnotifier.snmp_version}}
- --snmp.destination={{ .Values.conf.command_flags.snmpnotifier.snmp_desination}}
- --snmp.trap-default-oid={{ .Values.conf.command_flags.snmpnotifier.snmp_trap_default_oid}}
- --snmp.trap-description-template={{ .Values.conf.command_flags.snmpnotifier.snmp_trap_description_template}}
- --snmp.community={{ .Values.conf.command_flags.snmpnotifier.snmp_community}}
- --log.level={{ .Values.conf.command_flags.snmpnotifier.log_level}}
ports:
- name: snmp-api
containerPort: {{ tuple "snmpnotifier" "internal" "api" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
readinessProbe:
httpGet:
path: /health
port: {{ tuple "snmpnotifier" "internal" "api" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
initialDelaySeconds: 30
timeoutSeconds: 30
{{- end }}

34
prometheus-alertmanager/templates/snmp-notifier/snmp-service.yaml Normal file
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@ -0,0 +1,34 @@
{{/*
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/}}
{{- if .Values.manifests.snmpnotifier.service }}
{{- $envAll := . }}
---
apiVersion: v1
kind: Service
metadata:
name: {{ tuple "snmpnotifier" "internal" . | include "helm-toolkit.endpoints.hostname_short_endpoint_lookup" }}
spec:
ports:
- name: snmpnotifier-api
{{ if .Values.network.snmpnotifier.node_port.enabled }}
nodePort: {{ .Values.network.snmpnotifier.node_port.port }}
{{ end }}
port: {{ tuple "snmpnotifier" "internal" "api" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
selector:
{{ tuple $envAll "snmpnotifier" "server" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 4 }}
{{ if .Values.network.snmpnotifier.node_port.enabled }}
type: NodePort
{{ end }}
{{- end }}

8
prometheus-alertmanager/templates/statefulset.yaml
View File

@ -132,7 +132,7 @@ spec:
name: alertmanager-bin
defaultMode: 0555
{{ if $mounts_alertmanager.volumes }}{{ toYaml $mounts_alertmanager.volumes | indent 8 }}{{ end }}
{{- if not .Values.storage.enabled }}
{{- if not .Values.storage.alertmanager.enabled }}
- name: alertmanager-data
emptyDir: {}
{{- else }}
@ -140,10 +140,10 @@ spec:
- metadata:
name: alertmanager-data
spec:
accessModes: {{ .Values.storage.pvc.access_mode }}
accessModes: {{ .Values.storage.alertmanager.pvc.access_mode }}
resources:
requests:
storage: {{ .Values.storage.requests.storage }}
storageClassName: {{ .Values.storage.storage_class }}
storage: {{ .Values.storage.alertmanager.requests.storage }}
storageClassName: {{ .Values.storage.alertmanager.storage_class }}
{{- end }}
{{- end }}

83
prometheus-alertmanager/values.yaml
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@ -19,6 +19,7 @@
images:
tags:
prometheus-alertmanager: docker.io/prom/alertmanager:v0.20.0
snmpnotifier: docker.io/maxwo/snmp-notifier:v1.0.0
dep_check: quay.io/airshipit/kubernetes-entrypoint:v1.0.0
image_repo_sync: docker.io/docker:17.07.0
pull_policy: IfNotPresent
@ -32,6 +33,9 @@ labels:
alertmanager:
node_selector_key: openstack-control-plane
node_selector_value: enabled
snmpnotifier:
node_selector_key: openstack-control-plane
node_selector_value: enabled
job:
node_selector_key: openstack-control-plane
node_selector_value: enabled
@ -60,15 +64,23 @@ pod:
alertmanager:
alertmanager:
init_container: null
snmpnotifier:
snmpnotifier:
init_container: null
replicas:
alertmanager: 1
snmpnotifier: 1
lifecycle:
upgrades:
deployment:
pod_replacement_strategy: RollingUpdate
statefulsets:
pod_replacement_strategy: RollingUpdate
termination_grace_period:
alertmanager:
timeout: 30
snmpnotifier:
timeout: 30
resources:
enabled: false
alertmanager:
@ -86,6 +98,13 @@ pod:
limits:
memory: "1024Mi"
cpu: "2000m"
snmpnotifier:
limits:
memory: "1024Mi"
cpu: "2000m"
requests:
memory: "128Mi"
cpu: "500m"
endpoints:
cluster_domain_suffix: cluster.local
@ -127,6 +146,20 @@ endpoints:
public: 80
mesh:
default: 9094
snmpnotifier:
name: snmpnotifier
namespace: null
hosts:
default: snmp-engine
host_fqdn_override:
default: null
path:
default: /alerts
scheme:
default: 'http'
port:
api:
default: 9464
dependencies:
dynamic:
@ -157,6 +190,10 @@ network:
node_port:
enabled: false
port: 30903
snmpnotifier:
node_port:
enabled: false
port: 30464
secrets:
tls:
@ -165,12 +202,13 @@ secrets:
public: alerts-tls-public
storage:
enabled: true
pvc:
access_mode: ["ReadWriteOnce"]
requests:
storage: 5Gi
storage_class: general
alertmanager:
enabled: true
pvc:
access_mode: ["ReadWriteOnce"]
requests:
storage: 5Gi
storage_class: general
manifests:
clusterrolebinding: true
@ -184,6 +222,9 @@ manifests:
service_discovery: true
service_ingress: true
statefulset: true
snmpnotifier:
service: true
deployment: true
network_policy:
alertmanager:
@ -194,11 +235,21 @@ network_policy:
conf:
command_flags:
storage:
path: /var/lib/alertmanager/data
cluster:
listen_address: "0.0.0.0:9094"
alertmanager:
alertmanager:
storage:
path: /var/lib/alertmanager/data
cluster:
listen_address: "0.0.0.0:9094"
snmpnotifier:
alert_severity_label: severity
alert_default_severity: crititcal
snmp_version: V2c
snmp_desination: 192.168.89.128:162
snmp_trap_default_oid: 1.3.6.1.4.1.98789.0.1
snmp_trap_description_template: /etc/snmp_notifier/description-template.tpl
snmp_community: public
log_level: debug
alertmanager: |
global:
# The smarthost and SMTP sender used for mail notifications.
smtp_smarthost: 'localhost:25'
@ -234,7 +285,8 @@ conf:
# resend them.
repeat_interval: 3h
# A default receiver
receiver: team-X-mails
# receiver: team-X-mails
receiver: snmp_notifier
# All the above attributes are inherited by all child routes and can
# overwritten on each.
# The child route trees.
@ -291,6 +343,11 @@ conf:
- cluster
- service
receivers:
- name: 'snmp_notifier'
webhook_configs:
- send_resolved: true
#url: http://snmp-engine.osh-infra.svc.cluster.local:9464/alerts
url: {{ tuple "snmpnotifier" "internal" "api" . | include "helm-toolkit.endpoints.keystone_endpoint_uri_lookup" }}
- name: 'team-X-mails'
email_configs:
- to: 'team-X+alerts@example.org'
@ -313,6 +370,6 @@ conf:
- auth_token: <auth_token>
room_id: 85
message_format: html
notify: true
notify: false
alert_templates: null
...

10
prometheus/values.yaml
View File

@ -156,13 +156,13 @@ endpoints:
default: 9090
http:
default: 80
alerts:
name: alertmanager
alertmanager:
name: prometheus-alertmanager
namespace: null
hosts:
default: alerts-engine
public: alertmanager
discovery: alertmanager-discovery
public: prometheus-alertmanager
discovery: prometheus-alertmanager-discovery
host_fqdn_override:
default: null
path:
@ -1081,7 +1081,7 @@ conf:
bearer_token_file: /var/run/secrets/kubernetes.io/serviceaccount/token
relabel_configs:
- source_labels: [__meta_kubernetes_pod_label_application]
regex: alertmanager
regex: prometheus-alertmanager
action: keep
- source_labels: [__meta_kubernetes_pod_container_port_name]
regex: alerts-api

3
tools/deployment/multinode/060-alertmanager.sh
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@ -19,8 +19,7 @@ make prometheus-alertmanager
#NOTE: Deploy command
helm upgrade --install alertmanager ./prometheus-alertmanager \
--namespace=osh-infra \
--set pod.replicas.alertmanager=3
--namespace=osh-infra
#NOTE: Wait for deploy
./tools/deployment/common/wait-for-pods.sh osh-infra