Created
February 8, 2017 21:37
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Registry v2 Push and Pull Script
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#!/bin/bash | |
# Shell scripts for push/pull to v2 registry | |
# | |
# - Get a token. | |
# - Push a blob. | |
# - Pull that blob repeatedly. | |
# | |
# Tested on OS X 10.10.3, curl 7.38.0, jq-1.4 | |
# | |
reponame="jlhawn/test-script" | |
getLogin() { | |
read -p "Please enter username (or empty for anonymous): " username | |
if [ -n "$username" ]; then | |
read -s -p "password: " password | |
echo | |
fi | |
} | |
getToken() { | |
local reponame=$1 | |
local actions=$2 | |
local headers | |
local response | |
if [ -n "$username" ]; then | |
headers="Authorization: Basic $(echo -n "${username}:${password}" | base64)" | |
fi | |
response=$(curl -s -H "$headers" "https://auth.docker.io/token?service=registry.docker.io&scope=repository:$reponame:$actions") | |
echo $response | jq '.token' | xargs echo | |
} | |
uploadBlob() { | |
local reponame=$1 | |
local token=$(getToken $reponame "push,pull") | |
local uploadURL | |
local numBytes=10000000 # 10 Megabytes | |
uploadURL=$(curl -siL -H "Authorization: Bearer $token" -X POST "https://registry-1.docker.io/v2/$reponame/blobs/uploads/" | grep 'Location:' | cut -d ' ' -f 2 | tr -d '[:space:]') | |
blobDigest="sha256:$(head -c $numBytes /dev/urandom | tee upload.tmp | shasum -a 256 | cut -d ' ' -f 1)" | |
echo "Uploading Blob of 10 Random Megabytes" | |
time curl -T upload.tmp --progress-bar -H "Authorization: Bearer $token" "$uploadURL&digest=$blobDigest" > /dev/null | |
} | |
downloadBlob() { | |
local reponame=$1 | |
local blobDigest=$2 | |
local token=$(getToken $reponame "pull") | |
echo "Downloading Blob" | |
time curl -L --progress-bar -H "Authorization: Bearer $token" "https://registry-1.docker.io/v2/$reponame/blobs/$blobDigest" > download.tmp | |
} | |
getLogin | |
uploadBlob $reponame | |
for i in {1..10}; do | |
downloadBlob $reponame $blobDigest | |
done |
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