From 151181d2834b385b0c6007956c6b0504c9d0a4e5 Mon Sep 17 00:00:00 2001 From: Giles Westwood Date: Tue, 1 Nov 2022 21:58:58 +0000 Subject: [PATCH] add-option-to-check_postgres-to-run-over-all-databases: adding alldb option to make some actions more generic --- check_postgres.pl | 46 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) diff --git a/check_postgres.pl b/check_postgres.pl index 37d334a..35f8eb0 100755 --- a/check_postgres.pl +++ b/check_postgres.pl @@ -1687,6 +1687,9 @@ package check_postgres; 'critical=s', 'include=s@', 'exclude=s@', + 'alldb', + 'includedb=s@', + 'excludedb=s@', 'includeuser=s@', 'excludeuser=s@', @@ -1960,6 +1963,9 @@ package check_postgres; -c value, --critical=value the critical threshold, range depends on the action --include=name(s) items to specifically include (e.g. tables), depends on the action --exclude=name(s) items to specifically exclude (e.g. tables), depends on the action + --alldb list all postgres databases and run action over them + --excludedb=name regex filter for the alldb option to select only certain databases + --includedb=name regex filter for the alldb option to select only certain databases --includeuser=include objects owned by certain users --excludeuser=exclude objects owned by certain users @@ -2103,6 +2109,43 @@ sub msg_en { $opt{defaultdb} = $psql_version >= 8.0 ? 'postgres' : 'template1'; $opt{defaultdb} = 'pgbouncer' if $action =~ /^pgb/; +## If alldb is set then run a psql command to find out all the databases +if (defined $opt{alldb}){ + + my $pg_port = $opt{defaultport}; + if ($opt{port}[0]){ + $pg_port = $opt{port}[0]; + } + my $psql_output = join(",", map /^([\w|-]+?)\|/, qx{$PSQL -A -l -t -p $pg_port }); + my $pg_db; + # optionally exclude or include each db + my @psql_output_array = split(/,/, $psql_output); + for $pg_db (@psql_output_array) { + if (defined $opt{includedb}){ + if ($pg_db =~ /$opt{includedb}[0]/) { + # do nothing + } else { + # strip the database from the listing + $psql_output =~ s/($pg_db),//; + } + } + if (defined $opt{excludedb}){ + if ($pg_db =~ /$opt{excludedb}[0]/) { + # strip the database from the listing + $psql_output =~ s/($pg_db),//; + } else { + # do nothing + } + } + } + # strip out some dbs we're not interested in + $psql_output =~ s/(template0,)//; + $psql_output =~ s/(root,)//; + # pg8.4 + $psql_output =~ s/(,:)//g; + $opt{dbname}[0] = $psql_output; +} + ## Check the current database mode our $STANDBY = 0; our $MASTER = 0; @@ -4450,6 +4493,7 @@ sub check_bloat { ## The perf must be added before the add_x, so we defer the settings: my (@addwarn, @addcrit); + for $db (@{$info->{db}}) { for my $r (@{ $db->{slurp} }) { for my $v (values %$r) { @@ -4516,6 +4560,8 @@ sub check_bloat { } } + } + ## Set a sorted limited perf $db->{perf} = ''; my $count = 0; pFad - Phonifier reborn

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