58 lines
2.7 KiB
Bash
Executable File
58 lines
2.7 KiB
Bash
Executable File
#! /usr/bin/env bash
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set -e # exit on first error
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echo "`date +"%Y-%m-%d %H:%M"` Starting backup process"
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# ensure aws cli is upgraded
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pip3 install --quiet --upgrade awscli
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# import required environment variables from .env file
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ENV_VARIABLES=("AWS_ACCESS_KEY_ID" "AWS_SECRET_ACCESS_KEY" "PORTAL_DOMAIN" "SERVER_DOMAIN" "SERVER_UID")
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for ENV_VARIABLE in "${ENV_VARIABLES[@]}"; do
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ENV_VARIABLE_VALUE=$(grep -v '^#' /home/user/skynet-webportal/.env | grep ${ENV_VARIABLE} || true)
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if test -z "${ENV_VARIABLE_VALUE}"; then
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# all variables except SERVER_DOMAIN are required
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if [ "${ENV_VARIABLE}" != "SERVER_DOMAIN" ]; then
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echo "Environment variable ${ENV_VARIABLE} is not set" && exit 1
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fi
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else
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export ${ENV_VARIABLE_VALUE}
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fi
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done
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# create bucket skynet-backup-[portaldomain] (replace dots with dashes and strip anything other than alnum)
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# ie. siasky.net backup results in skynet-backup-siasky-net basket name
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BUCKET_NAME=$(echo skynet-backup-${PORTAL_DOMAIN} | tr '.' '-' | tr -cd '[[:alnum:]]-')
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# create server prefix
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if test -z "${SERVER_DOMAIN}"; then
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# if domain name is empty use just uid (replace dots with dashes and strip anything other than alnum)
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SERVER_PREFIX=$(echo ${SERVER_UID} | tr '.' '-' | tr -cd '[[:alnum:]]-')
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else
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# use both uid and server domain if available (replace dots with dashes and strip anything other than alnum)
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SERVER_PREFIX=$(echo ${SERVER_DOMAIN}-${SERVER_UID} | tr '.' '-' | tr -cd '[[:alnum:]]-')
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SERVER_PREFIX_LEGACY=$(echo ${SERVER_UID}-${SERVER_DOMAIN} | tr '.' '-' | tr -cd '[[:alnum:]]-')
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fi
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aws s3api create-bucket --acl private --bucket ${BUCKET_NAME}
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# move old backup dir to new location if legacy backup path exists
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if test -n "${SERVER_PREFIX_LEGACY}"; then
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aws s3 mv --recursive s3://${BUCKET_NAME}/${SERVER_PREFIX_LEGACY} s3://${BUCKET_NAME}/${SERVER_PREFIX}
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fi
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# sync all nginx logs
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mkdir -p /home/user/skynet-webportal/docker/data/nginx/logs # ensure path exists
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aws s3 sync --no-progress /home/user/skynet-webportal/docker/data/nginx/logs s3://${BUCKET_NAME}/${SERVER_PREFIX}/docker/data/nginx/logs
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# generate and sync skylinks dump
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SKYLINKS_PATH=logs/skylinks/$(date +"%Y-%m-%d").log
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mkdir -p /home/user/skynet-webportal/logs/skylinks # ensure path exists
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find /home/user/skynet-webportal/logs/skylinks -type f -mtime +7 -delete # delete skylink dumps older than 7 days
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docker exec sia siac skynet ls --recursive --alert-suppress > /home/user/skynet-webportal/${SKYLINKS_PATH}
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aws s3 cp --no-progress /home/user/skynet-webportal/${SKYLINKS_PATH} s3://${BUCKET_NAME}/${SERVER_PREFIX}/${SKYLINKS_PATH}
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echo "`date +"%Y-%m-%d %H:%M"` Backup finished successfully"
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