Scrapes info from https://alertmobile.alert-group.nl/ and publishes last alarm notifications to Slack.
Required settings:
HEALTH_FILE = /run/healthz KLANT_NUMMER = E... KLANT_CODE = <pass> SLACK_WEBHOOK_URL = https://hooks.slack.com/services/T../B../a.. SLACK_API_BEARER = xoxb-... SLACK_NO_MENTION_USERS = user1 user2 TIMEZONE = Europe/Amsterdam # used by Docker image
Building:
docker build --build-arg=GITVERSION=$(git describe --always) \
-t $NAMESPACE/alert-group-nl-log2slack .
Health checks:
#!/bin/sh
now=$(date +%s)
updated=$(stat -c%Y "$HEALTH_FILE" 2>/dev/null || echo 0)
if [ $((now - updated)) -gt 900 ]; then
echo "No updates in the last $((now - updated)) seconds" >&2
exit 1
fi
exit 0
Kubernetes deployment:
---
apiVersion: v1
data:
# Customer code/number/passwords
KLANT_CODE: FIXME+FIXME=
KLANT_NUMMER: FIXME+FIXME=
# Slack xoxb-... token
SLACK_API_BEARER: FIXME+FIXME=
# Users that should not be @-mentioned: "anton john sarah"
SLACK_NO_MENTION_USERS: FIXME+FIXME=
# Slack webhook URL: https://hooks.slack.com/services/...
SLACK_WEBHOOK_URL: FIXME+FIXME=
kind: Secret
metadata:
name: alert-group-nl-log2slack-config
type: Opaque
---
apiVersion: apps/v1
kind: Deployment
metadata:
labels:
app: alert-group-nl-log2slack
name: alert-group-nl-log2slack
spec:
replicas: 1
selector:
matchLabels:
app: alert-group-nl-log2slack
template:
metadata:
labels:
app: alert-group-nl-log2slack
spec:
containers:
- env:
- name: HEALTH_FILE
value: /run/healthz
- name: TIMEZONE
value: Europe/Amsterdam
envFrom:
- secretRef:
name: alert-group-nl-log2slack-config
image: harbor.osso.io/ossobv/alert-group-nl-log2slack:v0.1
imagePullPolicy: IfNotPresent
livenessProbe:
exec:
command:
- /bin/sh
- -c
- |
now=$(date +%s)
updated=$(stat -c%Y "$HEALTH_FILE" 2>/dev/null || echo 0)
if [ $((now - updated)) -gt 900 ]; then
echo "No updates in the last $((now - updated)) seconds" >&2
exit 1
fi
exit 0
failureThreshold: 3
initialDelaySeconds: 5
periodSeconds: 5
successThreshold: 1
timeoutSeconds: 1
name: alert-group-nl-log2slack