28 lines
890 B
YAML
28 lines
890 B
YAML
---
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# InitContainer to substitute secrets into AlertManager config
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# This allows us to use environment variables from secrets in the config file
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apiVersion: v1
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kind: ConfigMap
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metadata:
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name: alertmanager-init-script
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namespace: monitoring
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data:
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init-config.sh: |
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#!/bin/sh
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set -e
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# Read the template config
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TEMPLATE=$(cat /etc/alertmanager-template/alertmanager.yml)
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# Substitute environment variables
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echo "$TEMPLATE" | \
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sed "s|{{ .smtp_host }}|${SMTP_HOST}|g" | \
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sed "s|{{ .smtp_from }}|${SMTP_FROM}|g" | \
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sed "s|{{ .smtp_username }}|${SMTP_USERNAME}|g" | \
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sed "s|{{ .smtp_password }}|${SMTP_PASSWORD}|g" | \
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sed "s|{{ .slack_webhook_url }}|${SLACK_WEBHOOK_URL}|g" \
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> /etc/alertmanager-final/alertmanager.yml
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echo "AlertManager config initialized successfully"
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cat /etc/alertmanager-final/alertmanager.yml
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