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#!/bin/bash
source $AK_LIBDIR/_ak_ipfs
source $AK_LIBDIR/_ak_log
_ak_zchain_reset (){
echo "Reseting ZLATEST to ZGENESIS"
cp $ZGENESIS $ZLATEST
if [ $? != 0 ]; then exit 1; fi
echo "Make sure /zarchive folder exists within IPFS FS"
_ak_ipfs_files_mkdir /zarchive
if [ $? != 0 ]; then echo "Folder already there"; fi
echo "Archive the previous ZLATEST"
_ak_ipfs_files_cp /zlatest /zarchive/$(date -u +%s)-$(_ak_ipfs_files_stat /zlatest | head -n 1)
if [ $? != 0 ]; then exit 1; fi
echo "Removing previous /zlatest entry"
_ak_ipfs_files_rm /zlatest
if [ $? != 0 ]; then exit 1; fi
echo "Copying reset ZLATEST"
CZLATEST="$(cat $ZLATEST)"
_ak_ipfs_files_cp /ipfs/$CZLATEST /zlatest
if [ $? != 0 ]; then exit 1; fi
echo "Publishing new (reset) ZLATEST"
_ak_ipfs_name_publish --key=zchain /ipfs/$(cat $ZLATEST)
if [ $? != 0 ]; then exit 1; fi
ak-config --publish
if [ "$?" -ne 0 ]
then
logit "ERROR" "Could not publish new configuration"
exit 1
fi
echo "Reset was successful"
exit 0
}
_ak_zchain_rebase (){
if [ ! -n "$1" ]; then exit 1; fi
ZTARGET="$1"
echo "Reseting ZLATEST to ZTARGET"
echo $ZTARGET > $AK_ZLATEST
if [ $? != 0 ]; then exit 1; fi
echo "Make sure /zarchive folder exists within IPFS FS"
_ak_ipfs_files_mkdir /zarchive
if [ $? != 0 ]; then echo "Folder already there"; fi
echo "Archive the previous ZLATEST"
_ak_ipfs_files_cp /zlatest /zarchive/$(date -u +%s)-$(_ak_ipfs_files_stat /zlatest | head -n 1)
if [ $? != 0 ]; then exit 1; fi
echo "Removing previous /zlatest entry"
_ak_ipfs_files_rm /zlatest
if [ $? != 0 ]; then exit 1; fi
echo "Copying rebased ZLATEST"
CZLATEST="$(cat $AK_ZLATEST)"
_ak_ipfs_files_cp /ipfs/$CZLATEST /zlatest
if [ $? != 0 ]; then exit 1; fi
echo "Publishing new (rebased) ZLATEST"
_ak_ipfs_name_publish --key=zchain /ipfs/$(cat $AK_ZLATEST)
if [ $? != 0 ]; then exit 1; fi
ak-config --publish
if [ "$?" -ne 0 ]
then
logit "ERROR" "Could not publish new configuration"
exit 1
fi
echo "Rebase was successful"
exit 0
}
_ak_zchain_extract_cids(){
if [ ! -z $1 ] && [ -n "$1" ]
then
ak-enter $1 | jq -M | grep Qm | sed -e 's/".*"://g; s/ //g; s/[{,"]//g' | sort | uniq
else
ak-enter | jq -M | grep Qm | sed -e 's/".*"://g; s/ //g; s/[{,"]//g' | sort | uniq
fi
}
_ak_zchain_extract_data_cids(){
if [ ! -z $1 ]
then
ak-enter $1 | jq | grep ipfs | awk '{print $2}' | sed -e 's/"//g;s/,//g'
else
ak-enter | jq | grep ipfs | awk '{print $2}' | sed -e 's/"//g;s/,//g'
fi
}
_ak_zchain_calculate_size(){
temp="$(mktemp -d)"
cd $temp
if [ ! -z $1 ] && [ -n "$1" ]
then
_ak_zchain_extract_cids $1 > to_stats
else
_ak_zchain_extract_cids > to_stats
fi
sum=0 ; while IFS="" read -r p || [ -n "$p" ]
do
if [ "$p" != "" ]
then
_ak_ipfs_get $p
num="$(du -bs --apparent-size $p | cut -d $'\t' -f 1)"
else
num=0
fi
sum=$(expr $sum + $num )
done < to_stats
echo "Chain is : $sum bytes"
cd ~
rm -rf $temp
}
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