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86 lines
3.5 KiB
86 lines
3.5 KiB
#!/bin/env bash |
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# |
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# lework |
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# Docker Hub mirror site speed test. |
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###################################################################################################### |
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# environment configuration |
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###################################################################################################### |
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# Colors |
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RED='\033[0;31m' |
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GREEN='\033[0;32m' |
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YELLOW='\033[0;33m' |
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BLUE='\033[0;36m' |
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PLAIN='\033[0m' |
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image_name="library/centos" |
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image_tag="latest" |
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declare -A mirrors |
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mirrors=( |
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[azure]="http://dockerhub.azk8s.cn" |
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[tencent]="https://mirror.ccs.tencentyun.com" |
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[daocloud]="http://f1361db2.m.daocloud.io" |
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[netease]="http://hub-mirror.c.163.com" |
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[ustc]="https://docker.mirrors.ustc.edu.cn" |
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[aliyun]="https://2h3po24q.mirror.aliyuncs.com" |
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[qiniu]="https://reg-mirror.qiniu.com" |
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) |
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###################################################################################################### |
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# function |
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###################################################################################################### |
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speed_test() { |
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local output=$(LANG=C wget --header="$3" -4O /dev/null -T300 "$1" 2>&1) |
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local speed=$(printf '%s' "$output" | awk '/\/dev\/null/ {speed=$3 $4} END {gsub(/\(|\)/,"",speed); print speed}') |
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local ipaddress=$(printf '%s' "$output" | awk -F'|' '/Connecting to .*\|([^\|]+)\|/ {print $2}'| tail -1) |
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local time=$(printf '%s' "$output" | awk -F= '/100% / {print $2}') |
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local size=$(printf '%s' "$output" | awk '/Length:/ {s=$3} END {gsub(/\(|\)/,"",s); print s}') |
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printf "${YELLOW}%-14s${GREEN}%-20s${BLUE}%-14s${PLAIN}%-20s${RED}%-14s${PLAIN}\n" "$2" "${ipaddress}" "${size}" "${time}" "${speed}" |
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} |
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###################################################################################################### |
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# main |
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###################################################################################################### |
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if [ ! -e '/usr/bin/wget' ]; then |
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echo "Error: wget command not found. You must be install wget command at first." |
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exit 1 |
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fi |
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if [ ! -e '/usr/bin/curl' ]; then |
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echo "Error: curl command not found. You must be install curl command at first." |
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exit 1 |
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fi |
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clear |
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echo -e "\n\nDocker Hub mirror site speed test" |
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echo -e "\n[Mirror Site]" |
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for mirror in ${!mirrors[*]}; do |
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printf "${PLAIN}%-14s${GREEN}%-20s${PLAIN}\n" ${mirror} ": ${mirrors[$mirror]}" |
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done |
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printf "${PLAIN}%-14s${GREEN}%-20s${PLAIN}\n" "docker" ": https://registry-1.docker.io" |
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echo -e "\n[Test]" |
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echo -e "Test Image : ${YELLOW}${image_name}:${image_tag}${PLAIN}" |
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docker_token=$(curl -fsSL "https://auth.docker.io/token?service=registry.docker.io&scope=repository:${image_name}:pull" | awk '-F"' '{print $4}') |
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image_manifests=$(curl -fsSL -H "Authorization: Bearer ${docker_token}" "https://registry-1.docker.io/v2/${image_name}/manifests/${image_tag}" | awk -F'"' '/"blobSum":/ {print $4}') |
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image_layer=$( echo $image_manifests | tr ' ' '\n' | sort -u| head -1 ) |
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echo -e "Download layer : ${YELLOW}${image_layer}${PLAIN}\n" |
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printf "%-14s%-20s%-14s%-20s%-14s\n" "Site Name" "IPv4 address" "File Size" "Download Time" "Download Speed" |
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for mirror in ${!mirrors[*]}; do |
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if [ "${#image_layer}" == "0" ]; then |
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image_manifests=$(curl -s "${mirror}/v2/library/${image_name}/manifests/${image_tag}" | awk -F'"' '/"blobSum":/ {print $4}') |
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image_layer=$( echo $resp | tr ' ' '\n' | sort -u | head -1) |
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fi |
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speed_test "${mirrors[$mirror]}/v2/${image_name}/blobs/${image_layer}" ${mirror} |
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done |
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speed_test "https://registry-1.docker.io/v2/${image_name}/blobs/${image_layer}" "docker" "Authorization: Bearer $docker_token" |
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echo
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