ScriptsCollections/DumpDatabasePostgreSQL
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Update with commands in array for calls, logging for single file restore

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All commands are now run through a single array variable
All logs are in logs folder for the restore which is a sub folder to where the SQL file is located
On restore abort if the basic database creation failed or skip to the next database in block restore
This commit is contained in:
Clemens Schwaighofer
2025-10-17 10:30:11 +09:00
parent 0b938f31c8
commit b979cdd51f
3 changed files with 271 additions and 139 deletions
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19
pg_db_dump_file.sh
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@@ -344,7 +344,8 @@ fi;
# check if we can connect to template1 table, if not we abort here
_PG_PARAMS_SELECT=("${PG_PARAMS_SELECT[@]}");
_PG_PARAMS_SELECT+=("SELECT datname FROM pg_catalog.pg_database WHERE datname = 'template1';");
connect=$(${PG_PSQL} "${_PG_PARAMS_SELECT[@]}") || echo "[!] pgsql connect error";
PG_COMMAND=("${PG_PSQL}" "${_PG_PARAMS_SELECT[@]}");
connect=$("${PG_COMMAND[@]}") || echo "[!] pgsql connect error";
if [ "${connect}" != "template1" ]; then
echo "Failed to connect to template1 with user '${DB_USER}' at host '${DB_HOST}' on port '${DB_PORT}'";
exit 0;
@@ -491,7 +492,8 @@ function get_dump_databases
fi;
_PG_PARAMS_SELECT=("${PG_PARAMS_SELECT[@]}");
_PG_PARAMS_SELECT+=("SELECT pg_catalog.pg_get_userbyid(datdba) AS owner, datname, pg_catalog.pg_encoding_to_char(encoding) FROM pg_catalog.pg_database WHERE datname !~ 'template(0|1)';");
for owner_db in $(${PG_PSQL} "${_PG_PARAMS_SELECT[@]}"); do
PG_COMMAND=("${PG_PSQL}" "${_PG_PARAMS_SELECT[@]}");
for owner_db in $("${PG_COMMAND[@]}"); do
db=$(echo "${owner_db}" | cut -d "," -f 2);
# check if we exclude this db
exclude=0;
@@ -615,10 +617,11 @@ if [ ${GLOBALS} -eq 1 ]; then
# build dump parms
_PG_PARAMS_DUMP=("${PG_PARAMS[@]}");
_PG_PARAMS_DUMP+=("--globals-only")
PG_COMMAND=("${PG_DUMPALL}" "${_PG_PARAMS_DUMP[@]}");
if [ ${TEST} -eq 0 ]; then
${PG_DUMPALL} "${_PG_PARAMS_DUMP[@]}" > "${filename}";
"${PG_COMMAND[@]}" > "${filename}";
else
echo "${PG_DUMPALL} ${_PG_PARAMS_DUMP[*]} > ${filename}";
echo "${PG_COMMAND[*]} > ${filename}";
fi;
echo "done";
else
@@ -641,7 +644,8 @@ fi;
filesize_sum=0;
_PG_PARAMS_SELECT=("${PG_PARAMS_SELECT[@]}");
_PG_PARAMS_SELECT+=("SELECT pg_catalog.pg_get_userbyid(datdba) AS owner, datname, pg_catalog.pg_encoding_to_char(encoding) AS encoding FROM pg_catalog.pg_database WHERE datname !~ 'template(0|1)' ORDER BY datname;");
for owner_db in $(${PG_PSQL} "${_PG_PARAMS_SELECT[@]}"); do
PG_COMMAND=("${PG_PSQL}" "${_PG_PARAMS_SELECT[@]}");
for owner_db in $("${PG_COMMAND[@]}"); do
# get the user who owns the DB too
owner=$(echo "${owner_db}" | cut -d "," -f 1);
db=$(echo "${owner_db}" | cut -d "," -f 2);
@@ -673,10 +677,11 @@ for owner_db in $(${PG_PSQL} "${_PG_PARAMS_SELECT[@]}"); do
# build dump parms
_PG_PARAMS_DUMP=("${PG_PARAMS[@]}");
_PG_PARAMS_DUMP+=("-c" "--format=c" "${db}")
PG_COMMAND=("${PG_DUMP}" "${_PG_PARAMS_DUMP[@]}");
if [ ${TEST} -eq 0 ]; then
${PG_DUMP} "${_PG_PARAMS_DUMP[@]}" > "${filename}";
"${PG_COMMAND[@]}" > "${filename}";
else
echo "${PG_DUMP} ${_PG_PARAMS_DUMP[*]} > ${filename}";
echo "${PG_COMMAND[*]} > ${filename}";
fi;
# get the file size for the dumped file and convert it to a human readable format
filesize=0;