Maksim Syomochkin
fa961f48f0
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Build Docker image / docker (push) Successful in 4m18s
55 lines
1.6 KiB
Bash
55 lines
1.6 KiB
Bash
#!/bin/bash
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set -eo pipefail
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: "${POSTGRES_HOST:?Please set the environment variable.}"
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: "${POSTGRES_USER:?Please set the environment variable.}"
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: "${POSTGRES_PASSWORD:?Please set the environment variable.}"
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: "${AWS_ACCESS_KEY_ID:?Please set the environment variable.}"
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: "${AWS_SECRET_ACCESS_KEY:?Please set the environment variable.}"
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: "${RESTIC_PASSWORD:?Please set the environment variable.}"
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: "${RESTIC_REPOSITORY:?Please set the environment variable.}"
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: "${RESTIC_HOST:?Please set the environment variable.}"
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POSTGRES_PORT="${POSTGRES_PORT:-5432}"
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POSTGRES_SSL_MODE=${POSTGRES_SSL_MODE:-"require"}
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RESTIC_TAG=${RESTIC_TAG:-"pg_basebackup"}
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LOKI_URL="http://loki.monitoring:3100/loki/api/v1/push"
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SERVICE_NAME="pg_backup"
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send_loki_status() {
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local status="$1"
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local timestamp_ns=$(date +%s%N)
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echo "{
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\"streams\": [
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{
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\"stream\": { \"service_name\": \"$SERVICE_NAME\" },
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\"values\": [
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[ \"$timestamp_ns\", \"$status\" ]
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]
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}
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]
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}"
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curl -H "Content-Type: application/json" \
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-s -X POST "$LOKI_URL" \
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--data-raw "{
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\"streams\": [
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{
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\"stream\": { \"service_name\": \"$SERVICE_NAME\" },
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\"values\": [
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[ \"$timestamp_ns\", \"$status\" ]
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]
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}
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]
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}"
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}
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trap 'send_loki_status failed' ERR
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PGPASSWORD=${POSTGRES_PASSWORD} pg_basebackup -h "${POSTGRES_HOST}" -d "sslmode=${POSTGRES_SSL_MODE}" -D /tmp/backup -U ${POSTGRES_USER} -F t -z -P
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restic --verbose backup -H ${RESTIC_HOST} --tag ${RESTIC_TAG} /tmp/backup
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restic forget --prune --keep-last 14 --host ${RESTIC_HOST}
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send_loki_status "done"
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