Files
DbTool/lib/plugins/pg_restore.bash
Christian Tosta 125ddd20d5 Initial commit
2024-03-27 10:15:34 -03:00

136 lines
4.2 KiB
Bash

#!/usr/bin/bash
set -euo pipefail
# -- PGDump Class -------------------------------------------------------------
pg_restore.__load__() {
return 0
}
pg_restore.run() {
local _restoredir=$(pwd)/import/${host[name]}
local _logdir=$(pwd)/logs
local _pgpassfile=~/.pgpass
declare -A pids=()
function __write_pgpass() {
if [[ ! -z "${host[name]}" ]]; then
touch ${_pgpassfile} && \
chmod 0600 ${_pgpassfile}
printf "%s:%s:*:%s:%s" \
${host[db_host]} \
${host[db_port]} \
${host[db_user]} \
${host[db_pass]} \
> ${_pgpassfile}
fi
}
function __pre() {
${ui}.debug 'text' '\n'
mkdir -p ${_restoredir} ${_logdir}
dbs="${dblist}"
test -f ${cfgdir}/databases/${dblist}.txt && \
dbs=$(< ${cfgdir}/databases/${dblist}.txt);
for db in ${dbs}; do
# Check if dump file exists
[ ! -f ${_restoredir}/${db}.${host[restore_ext]} ] && \
${ui}.error && \
${ui}.print $"Dump file not found: %s\n" \
${db}.${host[restore_ext]} && \
exit -1
done
__write_pgpass
echo
}
function __post() {
rm -rf ${_pgpassfile}
}
function __wait_processes() {
${ui}.info && \
${ui}.item $"Waiting for processes to complete\n"
${ui}.line 'compact'
while true; do
alive_pids=()
for _pid in "${!pids[@]}"; do
_db=${pids[${_pid}]}
kill -0 "${_pid}" 2>/dev/null \
&& _etime[${_pid}]=$(ps -o etimes= -p ${_pid} || :) \
&& alive_pids+="${_pid} "
${ui}.info && \
${ui}.print '%s ' $(${ui}.color green; echo "[pg_restore]")
${ui}.color && \
${ui}.subitem $"process still running "
${ui}.print '%s ' \
$(${ui}.color gold; ${ui}.arrow right; ${ui}.color)
${ui}.print "[db=${_db}, pid=${_pid}, etime=%ss]\n" \
${_etime[${_pid}]}
done
[ ${#alive_pids[@]} -eq 0 ] && break
sleep 5
done
${ui}.print '\n'
${ui}.info && \
${ui}.print '%s ' $(${ui}.color green; echo "[pg_restore]")
${ui}.color && ${ui}.subitem $"all processes terminated\n"
${ui}.line 'compact'
}
function __pg_restore() {
local _pg_restore=$(which pg_restore || exit -1)
local _ext=${host[restore_ext]:-pgc}
local _restorefile=${db}.${_ext}
local _logfile=import-${db}-$(date +"%Y%m%d%H%M%S").${_ext}.log
local _cmd="${_pg_restore} \
-h ${host[db_host]} \
-p ${host[db_port]} \
-U ${host[db_user]} \
-F ${host[restore_format]:0:1} \
${host[restore_extraopts]:-} \
-O -v -d ${db} \
${_restoredir}/${_restorefile}"
_cmd=$(echo -ne ${_cmd})
${ui}.debug 'line' 'compact'
${ui}.debug && ${ui}.tab 2
${ui}.debug 'subitem' $"Running command:\n"
${ui}.debug 'text' "$(${ui}.color gold)${_cmd//${_restoredir}\//} \
$(${ui}.color)" \
| fold -sw 60 \
| sed "s/^/$(printf '%14s' ' ')/g"
${ui}.debug 'text' '\n'
${ui}.debug && ${ui}.tab 2
${ui}.debug 'subitem' $"Process will run in backgroud [logfile=%s]\n" \
${_logfile}
${_cmd} > ${_logdir}/${_logfile} 2>&1 &
pids+=([$!]=${db})
}
function __run() {
${ui}.debug 'text' '\n'
dbs="${dblist}"
test -f ${cfgdir}/databases/${dblist}.txt && \
dbs=$(< ${cfgdir}/databases/${dblist}.txt);
for db in ${dbs}; do
${ui}.info && \
${ui}.item $"Starting %s %s [host=%s, db=%s]\n" \
"pg_restore" \
$(${ui}.color gold; ${ui}.arrow right; ${ui}.color) \
${host[name]} \
${db}
__pg_restore
${ui}.debug 'text' '\n'
done
__wait_processes
}
__pre
__run
__post
}
pg_restore.__load__
# vim: ts=4:sw=4:sts=4:et