97fd399b4d
- Replace golang base image with alpine for smaller footprint - Add bash/curl dependencies explicitly - Refactor script to support multiple domains via arrays - Improve logging with timestamps and status messages - Simplify docker-compose configuration - Remove obsolete build scripts and env files Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
33 lines
1.2 KiB
Bash
Executable File
33 lines
1.2 KiB
Bash
Executable File
#!/bin/bash
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# Namecheap Dynamic DNS Updater
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# https://www.namecheap.com/support/knowledgebase/article.aspx/29/11/how-to-dynamically-update-the-hosts-ip-with-an-https-request/
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declare -a domains
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domains=( "primal.host" )
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declare -a ipAddrs
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ipAddrs=( "0.0.0.0" )
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declare -a passwords
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passwords=( "4e6b91f434284c6d9261d5779b1d560f" )
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while true ; do
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ipPublic=$(curl --no-progress-meter 'https://api.ipify.org?format=text')
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echo "$(date '+%Y-%m-%d %H:%M:%S') Public IP: ${ipPublic}"
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for i in ${!domains[@]} ; do
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domain=${domains[$i]}
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ipAddr=${ipAddrs[$i]}
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password=${passwords[$i]}
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if [[ "$ipPublic" != "$ipAddr" ]] ; then
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for host in '@' '*' ; do
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response="$(curl --no-progress-meter -G -d "host=$host" -d "domain=$domain" -d "password=$password" -d "ip=$ipPublic" https://dynamicdns.park-your-domain.com/update)"
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if [[ $(echo $response | grep -c "<ErrCount>0</ErrCount>" -) -ne 1 ]] ; then
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echo " ERROR updating ${host}.${domain}: $response"
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else
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ipAddrs[${i}]="$ipPublic"
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echo " Updated ${host}.${domain} -> ${ipPublic}"
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fi
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done
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fi
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done
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sleep 3600
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done
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