Added arch_delete_many_aws4.sh

This commit is contained in:
斟酌 鵬兄 2022-03-30 13:38:18 +09:00
parent 237f95873b
commit 4ac983de0d
2 changed files with 96 additions and 4 deletions

92
arch_delete_many_aws4.sh Executable file
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@ -0,0 +1,92 @@
#!/bin/sh
# Copyleft https://git.k8s.astropenguin.net/penguin/s3-arch-utils
# ##
# Reference
# https://docs.aws.amazon.com/AmazonS3/latest/API/API_DeleteObjects.html
#
# Usage
# arch_delete_aws4.sh fileList.text
# cat fileList.txt | arch_delete_aws4.sh -
#
# Description
# Delete objects from a bucket with provided fileList.txt
# * keys must not contain special characters
#
# Env vars
# ARCH_S3_BUCKET_URL The bucket url, e.g. my-bucket.s3.us-west-004.backblazeb2.com
# ARCH_S3_AUTH In the format of ACCESS_KEY:SECRET_KEY
# #
_LIST_SRC=$1
if [ -z "$_LIST_SRC" ]; then
echo "File is not defined, Use \"-\" if you were streaming from stdin"
exit 1
fi
if [ -z "$ARCH_S3_BUCKET_URL" ]; then
echo "Env ARCH_S3_BUCKET_URL is required"
exit 1
fi
_TEMP=$( mktemp )
function __clean_up { rm $_TEMP; }
trap __clean_up EXIT
echo -n "<Delete>" > $_TEMP
sed "s/.\+/<Object><Key>\0<\/Key><\/Object>/g" $_LIST_SRC | tr -d '\n' >> $_TEMP
if [ $? -ne 0 ]; then
exit 1
fi
echo -n "</Delete>" >> $_TEMP
BUCKET_NAME=$( echo -n $ARCH_S3_BUCKET_URL | cut -d'.' -f1 )
SERVICE=$( echo -n $ARCH_S3_BUCKET_URL | cut -d'.' -f2 )
REGION=$( echo -n $ARCH_S3_BUCKET_URL | cut -d'.' -f3 )
ACCESS_KEY=$( echo -n $ARCH_S3_AUTH | cut -d':' -f1 )
SECRET_KEY=$( echo -n $ARCH_S3_AUTH | cut -d':' -f2 )
BUCKET_URL=$ARCH_S3_BUCKET_URL
_DATE=$( date -u +"%Y%m%d" )
_DTIME=$( date -u +"%Y%m%dT%H%M%SZ" )
_HEADERS="content-md5;host;x-amz-date"
_MD5=$( openssl dgst -md5 -binary $_TEMP | base64 -w0 )
_SHA=$( sha256sum $_TEMP | cut -d' ' -f1 )
# Canon Request
_C="POST"
_C="$_C\n/"
_C="$_C\ndelete="
_C="$_C\ncontent-md5:$_MD5"
_C="$_C\nhost:$BUCKET_URL"
_C="$_C\nx-amz-date:$_DTIME"
_C="$_C\n"
_C="$_C\n$_HEADERS"
_C="$_C\n$_SHA"
# String to Sign
_S="AWS4-HMAC-SHA256"
_S="$_S\n$_DTIME"
_S="$_S\n$_DATE/$REGION/$SERVICE/aws4_request"
_S="$_S\n$( echo -ne "$_C" | sha256sum | cut -d' ' -f1 )"
function _HMAC { echo -ne "$2" | openssl dgst -sha256 -hex -mac HMAC -macopt "$1" | cut -d' ' -f2; }
SIG=$( _HMAC "key:AWS4$SECRET_KEY" "$_DATE" )
SIG=$( _HMAC "hexkey:$SIG" "$REGION" )
SIG=$( _HMAC "hexkey:$SIG" "$SERVICE" )
SIG=$( _HMAC "hexkey:$SIG" "aws4_request" )
SIG=$( _HMAC "hexkey:$SIG" "$_S" )
# BUCKET_URL="127.0.0.1:12345"
curl -s --data @$_TEMP -XPOST \
-H "X-Amz-Date: $_DTIME" \
-H "Content-MD5: $_MD5" \
-H "Content-Type: application/xml" \
-H "X-Amz-Content-SHA256: $_SHA" \
-H "Authorization: AWS4-HMAC-SHA256 Credential=$ACCESS_KEY/$_DATE/$REGION/$SERVICE/aws4_request, SignedHeaders=$_HEADERS, Signature=$SIG" \
"https://$BUCKET_URL/?delete" \
| grep -Eo "<Deleted><Key>[^<]*?</Key>" \
| sed "s/^<Deleted><Key>\|<\/Key>//g" | sed "s/^/Deleted \0/g"

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@ -6,10 +6,11 @@
# https://docs.aws.amazon.com/AmazonS3/latest/API/API_ListObjectsV2.html
#
# Usage
# arch_list_aws4.sh path/in/bucket/prefix_
# arch_list_aws4.sh [path/in/bucket/prefix_]
#
# Description
# Print a sorted list of object keys using path/in/bucket/prefix_
# Print a list of object keys using path/in/bucket/prefix_
# Defaults to print all keys within a bucket if no prefix is defined
# * maximum 1000 items, continuation-token is not implemented
# * modify _urlencode function to support more special characters
#
@ -102,5 +103,4 @@ curl -s -XGET \
-H "Authorization: AWS4-HMAC-SHA256 Credential=$ACCESS_KEY/$_DATE/$REGION/$SERVICE/aws4_request, SignedHeaders=$_HEADERS, Signature=$SIG" \
"https://$BUCKET_URL/$_PATH?$QSTR" \
| grep -Eo "<Key>[^<]*?</Key>" \
| sed "s/^<Key>\|<\/Key>//g" \
| sort
| sed "s/^<Key>\|<\/Key>//g"