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pvs.pl: show all PVOLs & option --active added lvs.pl: added lv extents
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Patrick Van der Veken
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@ -72,8 +72,8 @@ unless ($options{'size'}) {
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};
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# print header
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printf STDOUT ("\n%-30s %-12s %-17s %-7s %-17s %-7s %-8s %-8s\n",
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"LV", "VG", "Status", "Size", "Permissions", "Mirrors", "Stripes", "Allocation");
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printf STDOUT ("\n%-30s %-12s %-17s %-7s %-7s %-17s %-7s %-8s %-8s\n",
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"LV", "VG", "Status", "Size", "Extents", "Permissions", "Mirrors", "Stripes", "Allocation");
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# fetch LVOLs
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if ($options{'vg'}) {
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@ -95,7 +95,7 @@ foreach my $lvol (@vgdisplay) {
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foreach my $lv_entry (@lvdisplay) {
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my ($vg_name, $lv_status, $lv_perm, $lv_alloc) = ("","","","");
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my ($lv_mirrors, $lv_stripes, $lv_size) = (0,0,0);
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my ($lv_mirrors, $lv_stripes, $lv_size, $lv_extent) = (0,0,0,0);
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my @lv_data = split (/:/, $lv_entry);
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@ -109,15 +109,17 @@ foreach my $lvol (@vgdisplay) {
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$lv_stripes = $1 if ($lv_field =~ m%^stripes=(.*)%);
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$lv_alloc = $1 if ($lv_field =~ m%^allocation=(.*)%);
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$lv_size = $1 if ($lv_field =~ m%^lv_size=(.*)%);
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$lv_extent = $1 if ($lv_field =~ m%^current_le=(.*)%);
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}
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# convert to GB if needed
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$lv_size /= 1024 unless ($options{'size'} =~ /MB/i);
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# report data
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printf STDOUT ("%-30s %-12s %-17s %-7d %-17s %-7s %-8s %-8s\n",
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printf STDOUT ("%-30s %-12s %-17s %-7d %-7d %-17s %-7s %-8s %-8s\n",
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${lv_name},
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${vg_name},
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${lv_status},
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${lv_size},
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${lv_extent},
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${lv_perm},
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${lv_mirrors},
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${lv_stripes},
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@ -179,3 +181,4 @@ S< >Show logical volume size in MB or GB (default is GB).
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@(#) 2016-04-12: VRF 1.0.0: first version [Patrick Van der Veken]
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@(#) 2016-04-27: VRF 1.0.1: small fixes [Patrick Van der Veken]
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@(#) 2016-06-27: VRF 1.0.2: added lv extents [Patrick Van der Veken]
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146
lx-lvm/pvs.pl
146
lx-lvm/pvs.pl
@ -40,7 +40,78 @@ $|++;
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my ($os, $version, $footer);
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my %options;
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my (@vgdisplay, @pvdisplay);
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my (@pvol, @vgdisplay);
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#******************************************************************************
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# SUBroutines
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#******************************************************************************
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sub parse_pvols {
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my @pvol = @_;
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my @pvdisplay;
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unless (@pvol) {
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print "-- no disks found --\n";
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return;
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}
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foreach my $pvol (@pvol) {
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my $pv_lvm = 1;
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chomp ($pvol);
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@pvdisplay = `/usr/sbin/pvdisplay -F /dev/disk/${pvol} 2>&1`;
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$pv_lvm = 0 if ($?) and (grep (/cannot display physical volume/i, @pvdisplay));
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# loop over pvdisplay
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if ($pv_lvm) {
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foreach my $pv_entry (@pvdisplay) {
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my ($vg_name, $pv_status)= ("","");
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my ($pv_total_pe, $pv_size_pe, $pv_free_pe, $pv_stale_pe) = (0,0,0,0);
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my ($pv_size, $pv_free) = (0,0);
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my @pv_data = split (/:/, $pv_entry);
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# loop over PVOL data
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foreach my $pv_field (@pv_data) {
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$vg_name = $1 if ($pv_field =~ m%^vg_name=/dev/(.*)%);
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$pv_status = $1 if ($pv_field =~ m%^pv_status=(.*)%);
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$pv_total_pe = $1 if ($pv_field =~ m%^total_pe=(.*)%);
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$pv_size_pe = $1 if ($pv_field =~ m%^pe_size=(.*)%);
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$pv_free_pe = $1 if ($pv_field =~ m%^free_pe=(.*)%);
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$pv_stale_pe = $1 if ($pv_field =~ m%^stale_pe=(.*)%);
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}
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# calculate sizes
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$pv_size = $pv_total_pe * $pv_size_pe;
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$pv_size /= 1024 unless ($options{'size'} =~ /MB/i);
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$pv_free = $pv_free_pe * $pv_size_pe;
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$pv_free /= 1024 unless ($options{'size'} =~ /MB/i);
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# report data
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printf STDOUT ("%-20s %-12s %-15s %-7d %-8d %-8d %-8d\n",
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"/dev/disk/${pvol}",
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${vg_name},
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${pv_status},
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${pv_size_pe},
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${pv_size},
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${pv_free},
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${pv_stale_pe})
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}
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} else {
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unless ($options{'active'}) {
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printf STDOUT ("%-20s %-12s %-15s\n", "/dev/disk/${pvol}",
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"n/a",
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"not active/not LVM");
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}
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}
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}
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}
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#******************************************************************************
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@ -60,6 +131,7 @@ if ( @ARGV > 0 ) {
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help|h|?
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size|s=s
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vg|g=s
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active|a
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));
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}
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# check options
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@ -72,66 +144,30 @@ unless ($options{'size'}) {
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};
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# print header
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printf STDOUT ("\n%-20s %-10s %-15s %-7s %-8s %-8s %-8s\n",
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printf STDOUT ("\n%-20s %-12s %-15s %-7s %-8s %-8s %-8s\n",
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"PV", "VG", "Status", "PE Size", "PV Size", "PV Free", "Stale PE");
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# fetch LVOLs
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# fetch PVOLs (non-boot)
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if ($options{'vg'}) {
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@vgdisplay = `/usr/sbin/vgdisplay -vF ${options{'vg'}} 2>/dev/null | grep "^pv_name"`;
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@pvol = `/usr/sbin/vgdisplay -vF "/dev/${options{'vg'}}" 2>/dev/null | grep "^pv_name" | cut -f1 -d':' | cut -f2 -d'=' | cut -f4 -d '/'`;
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die "failed to execute: $!" if ($?);
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parse_pvols (@pvol);
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} else {
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@vgdisplay = `/usr/sbin/vgdisplay -vF 2>/dev/null | grep "^pv_name"`;
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}
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die "failed to execute: $!" if ($?);
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@pvol = `/usr/sbin/ioscan -kFN -C disk 2>/dev/null | cut -f9,13 -d':' | tr -d ':'`;
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die "failed to execute: $!" if ($?);
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parse_pvols (@pvol);
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# loop over PVOLs
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foreach my $pvol (@vgdisplay) {
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my $pv_name = (split (/=/, (split (/:/, $pvol))[0]))[1];
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@pvdisplay = `/usr/sbin/pvdisplay -F ${pv_name} 2>/dev/null`;
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die "failed to execute: $!" if ($?);
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# loop over pvdisplay
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foreach my $pv_entry (@pvdisplay) {
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my ($vg_name, $pv_status)= ("","");
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my ($pv_total_pe, $pv_size_pe, $pv_free_pe, $pv_stale_pe) = (0,0,0,0);
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my ($pv_size, $pv_free) = (0,0);
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my @pv_data = split (/:/, $pv_entry);
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# loop over PVOL data
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foreach my $pv_field (@pv_data) {
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$vg_name = $1 if ($pv_field =~ m%^vg_name=/dev/(.*)%);
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$pv_status = $1 if ($pv_field =~ m%^pv_status=(.*)%);
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$pv_total_pe = $1 if ($pv_field =~ m%^total_pe=(.*)%);
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$pv_size_pe = $1 if ($pv_field =~ m%^pe_size=(.*)%);
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$pv_free_pe = $1 if ($pv_field =~ m%^free_pe=(.*)%);
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$pv_stale_pe = $1 if ($pv_field =~ m%^stale_pe=(.*)%);
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}
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# calculate sizes
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$pv_size = $pv_total_pe * $pv_size_pe;
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$pv_size /= 1024 unless ($options{'size'} =~ /MB/i);
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$pv_free = $pv_free_pe * $pv_size_pe;
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$pv_free /= 1024 unless ($options{'size'} =~ /MB/i);
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# report data
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printf STDOUT ("%-20s %-10s %-15s %-7d %-8d %-8d %-8d\n",
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${pv_name},
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${vg_name},
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${pv_status},
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${pv_size_pe},
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${pv_size},
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${pv_free},
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${pv_stale_pe})
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}
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# fetch PVOLs (boot)
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print "\n-- Boot disk(s):\n";
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@pvol = `/usr/sbin/lvlnboot -v 2>/dev/null | grep 'Boot Disk' | awk '{ print \$1 }' | cut -f4 -d '/'`;
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die "failed to execute: $!" if ($?);
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parse_pvols (@pvol);
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}
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# footer
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$footer = qq{
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Note 1: 'PE Size' values are expressed in MB
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Note 2: 'PV Size' & 'PV FRee' values are expressed in GB by default (see --help)
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Note 2: 'PV Size' & 'PV Free' values are expressed in GB by default (see --help)
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Note 3: more detailed information can be obtained by running the pvdisplay(1M), vgdisplay(1M), lvdisplay(1M) commands
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};
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@ -158,6 +194,7 @@ pvs.pl - Show physical volume information in a terse way (Linux style).
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pvs.pl [-h|--help]
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[(-g|--vg)=<vg_name>]
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[(-s|--size)=<MB|GB>]
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[(-a|--active)]
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=head1 OPTIONS
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@ -167,9 +204,13 @@ pvs.pl - Show physical volume information in a terse way (Linux style).
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S< >Show the help page.
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=item -a | --active
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S< >Hide non-active and non-LVM disks
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=item -g | --vg
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S< >Display physical volumes for a specific volume group.
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S< >Display physical volumes for a specific volume group. Volume group name should be specified without the "/dev/" prefix
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=item -s | --size
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@ -183,3 +224,4 @@ S< >Show physical volume size in MB or GB (default is GB).
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@(#) 2016-04-12: VRF 1.0.0: first version [Patrick Van der Veken]
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@(#) 2016-04-27: VRF 1.0.1: small fixes [Patrick Van der Veken]
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@(#) 2016-04-27: VRF 1.1.0: show all PVOLs & option --active added [Patrick Van der Veken]
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