reposync/scripts/sync.sh

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#!/bin/bash
CONFIG_PATH="./scripts/config.yml"
YAML="./scripts/yq"
BASE_DIR=$($YAML eval ".BASE_DIR" "${CONFIG_PATH}")
TIMESTAMP=$(date '+%Y-%m-%dT%H:%MZ')
parse_yaml() {
echo $($YAML eval ".$1" "${CONFIG_PATH}")
}
sync_repo() {
local repo=$1
local type=$(parse_yaml "repos.${repo}.type")
local url=$(parse_yaml "repos.${repo}.url")
local path=$(parse_yaml "repos.${repo}.path")
local log=$(parse_yaml "repos.${repo}.log")
if [[ "$type" == "null" ]]; then
type=$(parse_yaml "global.type")
fi
if [[ "$log" == "null" ]]; then
log="$(parse_yaml "global.log_dir")$path"
fi
log=$(realpath $log)
path="${BASE_DIR}/$path/"
echo -e "----\n| Repo: $repo\n| Type: $type\n| Upstream: $url\n| Path: $path\n| Log: $log\n----"
rotate_log $log
case $type in
"rsync")
local rsync_options=$(parse_yaml 'global.rsync.options')
local exclude_list=($(parse_yaml 'global.rsync.exclude[]'))
local exclude=""
for ex in "${exclude_list[@]}"; do
exclude="${exclude} --exclude='${ex}'"
done
echo rsync ${rsync_options} ${exclude} $url $path >> $log
rsync ${rsync_options} ${exclude} $url $path >> $log 2>> ${log}-error
;;
"ftpsync")
cd ${BASE_DIR}/scripts
export BASE_DIR=${BASE_DIR}
./ftpsync >> $log 2>> ${log}-error
cd ${BASE_DIR}
;;
"http")
echo ${repo} Fetch >> $log 2>> ${log}-error
python3 -u $BASE_DIR/scripts/getFetch.py "${url}" $path $BASE_DIR/scripts/${path}.fetch >> $log 2>> ${log}-error
echo ${repo} Download >> $log 2>> ${log}-error
python3 -u $BASE_DIR/scripts/getFile.py $BASE_DIR/scripts/${path}.fetch >> $log 2>> ${log}-error
;;
*)
echo "Unknown type $type for $repo." | tee ${log}-error
;;
esac
clean_log $log
}
rotate_log() {
local log_file=$1
if [[ -f $log_file ]]; then
PREV_LOG=$(cat "$log_file" | head -n 1)
old_log_file="$(dirname $log_file)/old/$(basename $log_file)-$PREV_LOG"
mkdir -p "$(dirname $old_log_file)"
mv "$log_file" "$old_log_file"
fi
local error_file=$1-error
if [[ -f $error_file ]]; then
PREV_LOG=$(cat "$error_file" | head -n 1)
old_error_file="$(dirname $error_file)/old/$(basename $error_file)-$PREV_LOG"
mkdir -p "$(dirname $old_error_file)"
mv "$error_file" "$old_error_file"
fi
echo $TIMESTAMP >> $log_file
echo $TIMESTAMP >> $error_file
}
clean_log() {
local error_file=$1-error
nl=$(cat "$error_file" | wc -l)
if [ $nl -eq 1 ]; then
rm "$error_file"
fi
}
##########
# Main #
##########
echo Started job $TIMESTAMP..
global_pre_scripts=($(parse_yaml 'global.scripts.pre[]'))
for script in "${global_pre_scripts[@]}"; do
$script
done
repos=($(parse_yaml 'global.sync[]'))
if [[ "${repos[0]}" == "ALL" ]]; then
repos=($($YAML eval '.repos | keys| .[]' "${CONFIG_PATH}"))
fi
for repo in "${repos[@]}"; do
echo Checking $repo...
delay=$(parse_yaml "repos.${repo}.delay")
last_sync_timestamp=$(date -d "$(parse_yaml "repos.${repo}.last_sync")" +%s)
next_sync_timestamp=$(( last_sync_timestamp + delay * 3600 ))
if [ $next_sync_timestamp -le $(date +%s) ]; then
echo "Lastsync $last_sync_timestamp"
echo "Syncing $repo..."
sync_repo $repo
if [ $? -ne 0 ]; then
global_fail_scripts=($(parse_yaml 'global.scripts.fail[]'))
for script in "${global_fail_scripts[@]}"; do
$script
done
echo "Error syncing $repo"
else
$YAML eval ".repos.${repo}.last_sync = \"$TIMESTAMP\"" -i "${CONFIG_PATH}"
echo "Successfully synced $repo."
fi
fi
done
global_post_scripts=($(parse_yaml 'global.scripts.post[]'))
for script in "${global_post_scripts[@]}"; do
$script
done
echo Ended job $TIMESTAMP..