commands: accept --yes globally

Accept --yes on all commands, even ones that don't today have prompts,
so that test scripts that don't care about interactive prompts no
longer need to deal with them.

But continue to mention --yes only in the command prototypes that
actually use it.

WHATS_NEW

@@ -1,5 +1,6 @@
 Version 2.02.99 - 
 ===================================
+  Accept --yes in all commands so test scripts can be simpler.
   Fix alignment of PV data area if detected alignment less than 1 MB (2.02.74).
   Fix memory resource leak in memlocking error path.
   Fix premature DM version checking which caused useless mapper/control access.

man/lvm.8.in

@@ -171,6 +171,10 @@ Overrides config file setting.
 Suppress output and log messages.
 Overrides \fB\-d\fP and \fB\-v\fP.
 .TP
+.BR \-\-yes
+Don't prompt for confirmation interactively but instead always assume the
+answer is 'yes'.  Take great care if you use this!
+.TP
 .BR \-t ", " \-\-test
 Run in test mode. Commands will not update metadata.
 This is implemented by disabling all metadata writing but nevertheless

tools/commands.h

@@ -94,10 +94,10 @@ xx(lvchange,
    "\t[--sysinit]\n"
    "\t[-t|--test]\n"
    "\t[-v|--verbose]\n"
-   "\t[-y|--yes]\n"
    "\t[--version]\n"
    "\t[--writebehind BehindCount\n"
    "\t[--writemostly PhysicalVolume]\n"
+   "\t[-y|--yes]\n"
    "\t[-Z|--zero {y|n}]\n"
    "\tLogicalVolume[Path] [LogicalVolume[Path]...]\n",
 
@@ -106,7 +106,7 @@ xx(lvchange,
    major_ARG, minor_ARG, monitor_ARG, noudevsync_ARG, partial_ARG,
    permission_ARG, persistent_ARG, poll_ARG, readahead_ARG, resync_ARG,
    refresh_ARG, addtag_ARG, deltag_ARG, syncaction_ARG, sysinit_ARG, test_ARG,
-   yes_ARG, writebehind_ARG, writemostly_ARG, zero_ARG)
+   writebehind_ARG, writemostly_ARG, zero_ARG)
 
 xx(lvconvert,
    "Change logical volume layout",
@@ -174,7 +174,7 @@ xx(lvconvert,
    trackchanges_ARG, type_ARG, stripes_long_ARG, stripesize_ARG, test_ARG,
    chunksize_ARG, discards_ARG, poolmetadata_ARG, poolmetadatasize_ARG,
    originname_ARG, thin_ARG, thinpool_ARG,
-   use_policies_ARG, yes_ARG, force_ARG, zero_ARG)
+   use_policies_ARG, force_ARG, zero_ARG)
 
 xx(lvcreate,
    "Create a logical volume",
@@ -380,12 +380,12 @@ xx(lvreduce,
    "\t[-r|--resizefs]\n"
    "\t[-t|--test]\n"
    "\t[-v|--verbose]\n"
-   "\t[-y|--yes]\n"
    "\t[--version]" "\n"
+   "\t[-y|--yes]\n"
    "\tLogicalVolume[Path]\n",
 
    autobackup_ARG, force_ARG,  extents_ARG, nofsck_ARG, noudevsync_ARG,
-   resizefs_ARG, size_ARG, test_ARG, yes_ARG)
+   resizefs_ARG, size_ARG, test_ARG)
 
 xx(lvremove,
    "Remove logical volume(s) from the system",
@@ -568,7 +568,7 @@ xx(pvcreate,
    force_ARG, test_ARG, labelsector_ARG, metadatatype_ARG,
    metadatacopies_ARG, metadatasize_ARG, metadataignore_ARG,
    norestorefile_ARG, physicalvolumesize_ARG, pvmetadatacopies_ARG,
-   restorefile_ARG, uuidstr_ARG, yes_ARG, zero_ARG)
+   restorefile_ARG, uuidstr_ARG, zero_ARG)
 
 xx(pvdata,
    "Display the on-disk metadata for physical volume(s)",
@@ -658,11 +658,11 @@ xx(pvremove,
    "\t[-h|-?|--help] " "\n"
    "\t[-t|--test] " "\n"
    "\t[-v|--verbose] " "\n"
-   "\t[-y|--yes]" "\n"
    "\t[--version] " "\n"
+   "\t[-y|--yes]" "\n"
    "\tPhysicalVolume [PhysicalVolume...]\n",
 
-   force_ARG, test_ARG, yes_ARG)
+   force_ARG, test_ARG)
 
 xx(pvs,
    "Display information about physical volumes",
@@ -838,12 +838,13 @@ xx(vgcreate,
    "\t[-t|--test] " "\n"
    "\t[-v|--verbose]" "\n"
    "\t[--version] " "\n"
+   "\t[-y|--yes]" "\n"
    "\t[ PHYSICAL DEVICE OPTIONS ] " "\n"
    "\tVolumeGroupName PhysicalDevicePath [PhysicalDevicePath...]\n",
 
    addtag_ARG, alloc_ARG, autobackup_ARG, clustered_ARG, maxlogicalvolumes_ARG,
    maxphysicalvolumes_ARG, metadatatype_ARG, physicalextentsize_ARG, test_ARG,
-   force_ARG, yes_ARG, zero_ARG, labelsector_ARG, metadatasize_ARG,
+   force_ARG, zero_ARG, labelsector_ARG, metadatasize_ARG,
    pvmetadatacopies_ARG, metadatacopies_ARG, vgmetadatacopies_ARG,
    dataalignment_ARG, dataalignmentoffset_ARG)
 
@@ -908,11 +909,12 @@ xx(vgextend,
    "\t[-t|--test]\n"
    "\t[-v|--verbose]\n"
    "\t[--version]" "\n"
+   "\t[-y|--yes]\n"
    "\t[ PHYSICAL DEVICE OPTIONS ] " "\n"
    "\tVolumeGroupName PhysicalDevicePath [PhysicalDevicePath...]\n",
 
    autobackup_ARG, test_ARG,
-   force_ARG, yes_ARG, zero_ARG, labelsector_ARG, metadatatype_ARG,
+   force_ARG, zero_ARG, labelsector_ARG, metadatatype_ARG,
    metadatasize_ARG, pvmetadatacopies_ARG, metadatacopies_ARG,
    metadataignore_ARG, dataalignment_ARG, dataalignmentoffset_ARG,
    restoremissing_ARG)

tools/lvmcmdline.c

@@ -615,6 +615,7 @@ void lvm_register_commands(void)
 					    driverloaded_ARG, \
 					    debug_ARG, help_ARG, help2_ARG, \
 					    version_ARG, verbose_ARG, \
+					    yes_ARG, \
 					    quiet_ARG, config_ARG, -1);
 #include "commands.h"
 #undef xx